From 9374f5e8d276c41278e31b42a6ce025b68ad9fae Mon Sep 17 00:00:00 2001 From: David Reid Date: Mon, 22 May 2023 17:25:01 +1000 Subject: [PATCH] Update dr_mp3 amalgamation. --- miniaudio.h | 2857 +++++++++++++++++++-------------------------------- 1 file changed, 1076 insertions(+), 1781 deletions(-) diff --git a/miniaudio.h b/miniaudio.h index ed671812..ac9916a0 100644 --- a/miniaudio.h +++ b/miniaudio.h @@ -60406,249 +60406,109 @@ DRFLAC_API drflac_bool32 drflac_next_cuesheet_track(drflac_cuesheet_track_iterat #if !defined(MA_NO_MP3) && !defined(MA_NO_DECODING) /* dr_mp3_h begin */ -#ifndef dr_mp3_h -#define dr_mp3_h +#ifndef ma_dr_mp3_h +#define ma_dr_mp3_h #ifdef __cplusplus extern "C" { #endif -#define DRMP3_STRINGIFY(x) #x -#define DRMP3_XSTRINGIFY(x) DRMP3_STRINGIFY(x) -#define DRMP3_VERSION_MAJOR 0 -#define DRMP3_VERSION_MINOR 6 -#define DRMP3_VERSION_REVISION 34 -#define DRMP3_VERSION_STRING DRMP3_XSTRINGIFY(DRMP3_VERSION_MAJOR) "." DRMP3_XSTRINGIFY(DRMP3_VERSION_MINOR) "." DRMP3_XSTRINGIFY(DRMP3_VERSION_REVISION) +#define MA_DR_MP3_STRINGIFY(x) #x +#define MA_DR_MP3_XSTRINGIFY(x) MA_DR_MP3_STRINGIFY(x) +#define MA_DR_MP3_VERSION_MAJOR 0 +#define MA_DR_MP3_VERSION_MINOR 6 +#define MA_DR_MP3_VERSION_REVISION 34 +#define MA_DR_MP3_VERSION_STRING MA_DR_MP3_XSTRINGIFY(MA_DR_MP3_VERSION_MAJOR) "." MA_DR_MP3_XSTRINGIFY(MA_DR_MP3_VERSION_MINOR) "." MA_DR_MP3_XSTRINGIFY(MA_DR_MP3_VERSION_REVISION) #include -typedef signed char drmp3_int8; -typedef unsigned char drmp3_uint8; -typedef signed short drmp3_int16; -typedef unsigned short drmp3_uint16; -typedef signed int drmp3_int32; -typedef unsigned int drmp3_uint32; -#if defined(_MSC_VER) && !defined(__clang__) - typedef signed __int64 drmp3_int64; - typedef unsigned __int64 drmp3_uint64; -#else - #if defined(__clang__) || (defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6))) - #pragma GCC diagnostic push - #pragma GCC diagnostic ignored "-Wlong-long" - #if defined(__clang__) - #pragma GCC diagnostic ignored "-Wc++11-long-long" - #endif - #endif - typedef signed long long drmp3_int64; - typedef unsigned long long drmp3_uint64; - #if defined(__clang__) || (defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6))) - #pragma GCC diagnostic pop - #endif -#endif -#if defined(__LP64__) || defined(_WIN64) || (defined(__x86_64__) && !defined(__ILP32__)) || defined(_M_X64) || defined(__ia64) || defined (_M_IA64) || defined(__aarch64__) || defined(_M_ARM64) || defined(__powerpc64__) - typedef drmp3_uint64 drmp3_uintptr; -#else - typedef drmp3_uint32 drmp3_uintptr; -#endif -typedef drmp3_uint8 drmp3_bool8; -typedef drmp3_uint32 drmp3_bool32; -#define DRMP3_TRUE 1 -#define DRMP3_FALSE 0 -#if !defined(DRMP3_API) - #if defined(DRMP3_DLL) - #if defined(_WIN32) - #define DRMP3_DLL_IMPORT __declspec(dllimport) - #define DRMP3_DLL_EXPORT __declspec(dllexport) - #define DRMP3_DLL_PRIVATE static - #else - #if defined(__GNUC__) && __GNUC__ >= 4 - #define DRMP3_DLL_IMPORT __attribute__((visibility("default"))) - #define DRMP3_DLL_EXPORT __attribute__((visibility("default"))) - #define DRMP3_DLL_PRIVATE __attribute__((visibility("hidden"))) - #else - #define DRMP3_DLL_IMPORT - #define DRMP3_DLL_EXPORT - #define DRMP3_DLL_PRIVATE static - #endif - #endif - #if defined(DR_MP3_IMPLEMENTATION) || defined(DRMP3_IMPLEMENTATION) - #define DRMP3_API DRMP3_DLL_EXPORT - #else - #define DRMP3_API DRMP3_DLL_IMPORT - #endif - #define DRMP3_PRIVATE DRMP3_DLL_PRIVATE - #else - #define DRMP3_API extern - #define DRMP3_PRIVATE static - #endif -#endif -typedef drmp3_int32 drmp3_result; -#define DRMP3_SUCCESS 0 -#define DRMP3_ERROR -1 -#define DRMP3_INVALID_ARGS -2 -#define DRMP3_INVALID_OPERATION -3 -#define DRMP3_OUT_OF_MEMORY -4 -#define DRMP3_OUT_OF_RANGE -5 -#define DRMP3_ACCESS_DENIED -6 -#define DRMP3_DOES_NOT_EXIST -7 -#define DRMP3_ALREADY_EXISTS -8 -#define DRMP3_TOO_MANY_OPEN_FILES -9 -#define DRMP3_INVALID_FILE -10 -#define DRMP3_TOO_BIG -11 -#define DRMP3_PATH_TOO_LONG -12 -#define DRMP3_NAME_TOO_LONG -13 -#define DRMP3_NOT_DIRECTORY -14 -#define DRMP3_IS_DIRECTORY -15 -#define DRMP3_DIRECTORY_NOT_EMPTY -16 -#define DRMP3_END_OF_FILE -17 -#define DRMP3_NO_SPACE -18 -#define DRMP3_BUSY -19 -#define DRMP3_IO_ERROR -20 -#define DRMP3_INTERRUPT -21 -#define DRMP3_UNAVAILABLE -22 -#define DRMP3_ALREADY_IN_USE -23 -#define DRMP3_BAD_ADDRESS -24 -#define DRMP3_BAD_SEEK -25 -#define DRMP3_BAD_PIPE -26 -#define DRMP3_DEADLOCK -27 -#define DRMP3_TOO_MANY_LINKS -28 -#define DRMP3_NOT_IMPLEMENTED -29 -#define DRMP3_NO_MESSAGE -30 -#define DRMP3_BAD_MESSAGE -31 -#define DRMP3_NO_DATA_AVAILABLE -32 -#define DRMP3_INVALID_DATA -33 -#define DRMP3_TIMEOUT -34 -#define DRMP3_NO_NETWORK -35 -#define DRMP3_NOT_UNIQUE -36 -#define DRMP3_NOT_SOCKET -37 -#define DRMP3_NO_ADDRESS -38 -#define DRMP3_BAD_PROTOCOL -39 -#define DRMP3_PROTOCOL_UNAVAILABLE -40 -#define DRMP3_PROTOCOL_NOT_SUPPORTED -41 -#define DRMP3_PROTOCOL_FAMILY_NOT_SUPPORTED -42 -#define DRMP3_ADDRESS_FAMILY_NOT_SUPPORTED -43 -#define DRMP3_SOCKET_NOT_SUPPORTED -44 -#define DRMP3_CONNECTION_RESET -45 -#define DRMP3_ALREADY_CONNECTED -46 -#define DRMP3_NOT_CONNECTED -47 -#define DRMP3_CONNECTION_REFUSED -48 -#define DRMP3_NO_HOST -49 -#define DRMP3_IN_PROGRESS -50 -#define DRMP3_CANCELLED -51 -#define DRMP3_MEMORY_ALREADY_MAPPED -52 -#define DRMP3_AT_END -53 -#define DRMP3_MAX_PCM_FRAMES_PER_MP3_FRAME 1152 -#define DRMP3_MAX_SAMPLES_PER_FRAME (DRMP3_MAX_PCM_FRAMES_PER_MP3_FRAME*2) -#ifdef _MSC_VER - #define DRMP3_INLINE __forceinline -#elif defined(__GNUC__) - #if defined(__STRICT_ANSI__) - #define DRMP3_GNUC_INLINE_HINT __inline__ - #else - #define DRMP3_GNUC_INLINE_HINT inline - #endif - #if (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2)) || defined(__clang__) - #define DRMP3_INLINE DRMP3_GNUC_INLINE_HINT __attribute__((always_inline)) - #else - #define DRMP3_INLINE DRMP3_GNUC_INLINE_HINT - #endif -#elif defined(__WATCOMC__) - #define DRMP3_INLINE __inline -#else - #define DRMP3_INLINE -#endif -DRMP3_API void drmp3_version(drmp3_uint32* pMajor, drmp3_uint32* pMinor, drmp3_uint32* pRevision); -DRMP3_API const char* drmp3_version_string(void); +#define MA_DR_MP3_MAX_PCM_FRAMES_PER_MP3_FRAME 1152 +#define MA_DR_MP3_MAX_SAMPLES_PER_FRAME (MA_DR_MP3_MAX_PCM_FRAMES_PER_MP3_FRAME*2) +MA_API void ma_dr_mp3_version(ma_uint32* pMajor, ma_uint32* pMinor, ma_uint32* pRevision); +MA_API const char* ma_dr_mp3_version_string(void); typedef struct { int frame_bytes, channels, hz, layer, bitrate_kbps; -} drmp3dec_frame_info; +} ma_dr_mp3dec_frame_info; typedef struct { float mdct_overlap[2][9*32], qmf_state[15*2*32]; int reserv, free_format_bytes; - drmp3_uint8 header[4], reserv_buf[511]; -} drmp3dec; -DRMP3_API void drmp3dec_init(drmp3dec *dec); -DRMP3_API int drmp3dec_decode_frame(drmp3dec *dec, const drmp3_uint8 *mp3, int mp3_bytes, void *pcm, drmp3dec_frame_info *info); -DRMP3_API void drmp3dec_f32_to_s16(const float *in, drmp3_int16 *out, size_t num_samples); + ma_uint8 header[4], reserv_buf[511]; +} ma_dr_mp3dec; +MA_API void ma_dr_mp3dec_init(ma_dr_mp3dec *dec); +MA_API int ma_dr_mp3dec_decode_frame(ma_dr_mp3dec *dec, const ma_uint8 *mp3, int mp3_bytes, void *pcm, ma_dr_mp3dec_frame_info *info); +MA_API void ma_dr_mp3dec_f32_to_s16(const float *in, ma_int16 *out, size_t num_samples); typedef enum { - drmp3_seek_origin_start, - drmp3_seek_origin_current -} drmp3_seek_origin; + ma_dr_mp3_seek_origin_start, + ma_dr_mp3_seek_origin_current +} ma_dr_mp3_seek_origin; typedef struct { - drmp3_uint64 seekPosInBytes; - drmp3_uint64 pcmFrameIndex; - drmp3_uint16 mp3FramesToDiscard; - drmp3_uint16 pcmFramesToDiscard; -} drmp3_seek_point; -typedef size_t (* drmp3_read_proc)(void* pUserData, void* pBufferOut, size_t bytesToRead); -typedef drmp3_bool32 (* drmp3_seek_proc)(void* pUserData, int offset, drmp3_seek_origin origin); + ma_uint64 seekPosInBytes; + ma_uint64 pcmFrameIndex; + ma_uint16 mp3FramesToDiscard; + ma_uint16 pcmFramesToDiscard; +} ma_dr_mp3_seek_point; +typedef size_t (* ma_dr_mp3_read_proc)(void* pUserData, void* pBufferOut, size_t bytesToRead); +typedef ma_bool32 (* ma_dr_mp3_seek_proc)(void* pUserData, int offset, ma_dr_mp3_seek_origin origin); typedef struct { + ma_uint32 channels; + ma_uint32 sampleRate; +} ma_dr_mp3_config; +typedef struct +{ + ma_dr_mp3dec decoder; + ma_uint32 channels; + ma_uint32 sampleRate; + ma_dr_mp3_read_proc onRead; + ma_dr_mp3_seek_proc onSeek; void* pUserData; - void* (* onMalloc)(size_t sz, void* pUserData); - void* (* onRealloc)(void* p, size_t sz, void* pUserData); - void (* onFree)(void* p, void* pUserData); -} drmp3_allocation_callbacks; -typedef struct -{ - drmp3_uint32 channels; - drmp3_uint32 sampleRate; -} drmp3_config; -typedef struct -{ - drmp3dec decoder; - drmp3_uint32 channels; - drmp3_uint32 sampleRate; - drmp3_read_proc onRead; - drmp3_seek_proc onSeek; - void* pUserData; - drmp3_allocation_callbacks allocationCallbacks; - drmp3_uint32 mp3FrameChannels; - drmp3_uint32 mp3FrameSampleRate; - drmp3_uint32 pcmFramesConsumedInMP3Frame; - drmp3_uint32 pcmFramesRemainingInMP3Frame; - drmp3_uint8 pcmFrames[sizeof(float)*DRMP3_MAX_SAMPLES_PER_FRAME]; - drmp3_uint64 currentPCMFrame; - drmp3_uint64 streamCursor; - drmp3_seek_point* pSeekPoints; - drmp3_uint32 seekPointCount; + ma_allocation_callbacks allocationCallbacks; + ma_uint32 mp3FrameChannels; + ma_uint32 mp3FrameSampleRate; + ma_uint32 pcmFramesConsumedInMP3Frame; + ma_uint32 pcmFramesRemainingInMP3Frame; + ma_uint8 pcmFrames[sizeof(float)*MA_DR_MP3_MAX_SAMPLES_PER_FRAME]; + ma_uint64 currentPCMFrame; + ma_uint64 streamCursor; + ma_dr_mp3_seek_point* pSeekPoints; + ma_uint32 seekPointCount; size_t dataSize; size_t dataCapacity; size_t dataConsumed; - drmp3_uint8* pData; - drmp3_bool32 atEnd : 1; + ma_uint8* pData; + ma_bool32 atEnd : 1; struct { - const drmp3_uint8* pData; + const ma_uint8* pData; size_t dataSize; size_t currentReadPos; } memory; -} drmp3; -DRMP3_API drmp3_bool32 drmp3_init(drmp3* pMP3, drmp3_read_proc onRead, drmp3_seek_proc onSeek, void* pUserData, const drmp3_allocation_callbacks* pAllocationCallbacks); -DRMP3_API drmp3_bool32 drmp3_init_memory(drmp3* pMP3, const void* pData, size_t dataSize, const drmp3_allocation_callbacks* pAllocationCallbacks); -#ifndef DR_MP3_NO_STDIO -DRMP3_API drmp3_bool32 drmp3_init_file(drmp3* pMP3, const char* pFilePath, const drmp3_allocation_callbacks* pAllocationCallbacks); -DRMP3_API drmp3_bool32 drmp3_init_file_w(drmp3* pMP3, const wchar_t* pFilePath, const drmp3_allocation_callbacks* pAllocationCallbacks); +} ma_dr_mp3; +MA_API ma_bool32 ma_dr_mp3_init(ma_dr_mp3* pMP3, ma_dr_mp3_read_proc onRead, ma_dr_mp3_seek_proc onSeek, void* pUserData, const ma_allocation_callbacks* pAllocationCallbacks); +MA_API ma_bool32 ma_dr_mp3_init_memory(ma_dr_mp3* pMP3, const void* pData, size_t dataSize, const ma_allocation_callbacks* pAllocationCallbacks); +#ifndef MA_DR_MP3_NO_STDIO +MA_API ma_bool32 ma_dr_mp3_init_file(ma_dr_mp3* pMP3, const char* pFilePath, const ma_allocation_callbacks* pAllocationCallbacks); +MA_API ma_bool32 ma_dr_mp3_init_file_w(ma_dr_mp3* pMP3, const wchar_t* pFilePath, const ma_allocation_callbacks* pAllocationCallbacks); #endif -DRMP3_API void drmp3_uninit(drmp3* pMP3); -DRMP3_API drmp3_uint64 drmp3_read_pcm_frames_f32(drmp3* pMP3, drmp3_uint64 framesToRead, float* pBufferOut); -DRMP3_API drmp3_uint64 drmp3_read_pcm_frames_s16(drmp3* pMP3, drmp3_uint64 framesToRead, drmp3_int16* pBufferOut); -DRMP3_API drmp3_bool32 drmp3_seek_to_pcm_frame(drmp3* pMP3, drmp3_uint64 frameIndex); -DRMP3_API drmp3_uint64 drmp3_get_pcm_frame_count(drmp3* pMP3); -DRMP3_API drmp3_uint64 drmp3_get_mp3_frame_count(drmp3* pMP3); -DRMP3_API drmp3_bool32 drmp3_get_mp3_and_pcm_frame_count(drmp3* pMP3, drmp3_uint64* pMP3FrameCount, drmp3_uint64* pPCMFrameCount); -DRMP3_API drmp3_bool32 drmp3_calculate_seek_points(drmp3* pMP3, drmp3_uint32* pSeekPointCount, drmp3_seek_point* pSeekPoints); -DRMP3_API drmp3_bool32 drmp3_bind_seek_table(drmp3* pMP3, drmp3_uint32 seekPointCount, drmp3_seek_point* pSeekPoints); -DRMP3_API float* drmp3_open_and_read_pcm_frames_f32(drmp3_read_proc onRead, drmp3_seek_proc onSeek, void* pUserData, drmp3_config* pConfig, drmp3_uint64* pTotalFrameCount, const drmp3_allocation_callbacks* pAllocationCallbacks); -DRMP3_API drmp3_int16* drmp3_open_and_read_pcm_frames_s16(drmp3_read_proc onRead, drmp3_seek_proc onSeek, void* pUserData, drmp3_config* pConfig, drmp3_uint64* pTotalFrameCount, const drmp3_allocation_callbacks* pAllocationCallbacks); -DRMP3_API float* drmp3_open_memory_and_read_pcm_frames_f32(const void* pData, size_t dataSize, drmp3_config* pConfig, drmp3_uint64* pTotalFrameCount, const drmp3_allocation_callbacks* pAllocationCallbacks); -DRMP3_API drmp3_int16* drmp3_open_memory_and_read_pcm_frames_s16(const void* pData, size_t dataSize, drmp3_config* pConfig, drmp3_uint64* pTotalFrameCount, const drmp3_allocation_callbacks* pAllocationCallbacks); -#ifndef DR_MP3_NO_STDIO -DRMP3_API float* drmp3_open_file_and_read_pcm_frames_f32(const char* filePath, drmp3_config* pConfig, drmp3_uint64* pTotalFrameCount, const drmp3_allocation_callbacks* pAllocationCallbacks); -DRMP3_API drmp3_int16* drmp3_open_file_and_read_pcm_frames_s16(const char* filePath, drmp3_config* pConfig, drmp3_uint64* pTotalFrameCount, const drmp3_allocation_callbacks* pAllocationCallbacks); +MA_API void ma_dr_mp3_uninit(ma_dr_mp3* pMP3); +MA_API ma_uint64 ma_dr_mp3_read_pcm_frames_f32(ma_dr_mp3* pMP3, ma_uint64 framesToRead, float* pBufferOut); +MA_API ma_uint64 ma_dr_mp3_read_pcm_frames_s16(ma_dr_mp3* pMP3, ma_uint64 framesToRead, ma_int16* pBufferOut); +MA_API ma_bool32 ma_dr_mp3_seek_to_pcm_frame(ma_dr_mp3* pMP3, ma_uint64 frameIndex); +MA_API ma_uint64 ma_dr_mp3_get_pcm_frame_count(ma_dr_mp3* pMP3); +MA_API ma_uint64 ma_dr_mp3_get_mp3_frame_count(ma_dr_mp3* pMP3); +MA_API ma_bool32 ma_dr_mp3_get_mp3_and_pcm_frame_count(ma_dr_mp3* pMP3, ma_uint64* pMP3FrameCount, ma_uint64* pPCMFrameCount); +MA_API ma_bool32 ma_dr_mp3_calculate_seek_points(ma_dr_mp3* pMP3, ma_uint32* pSeekPointCount, ma_dr_mp3_seek_point* pSeekPoints); +MA_API ma_bool32 ma_dr_mp3_bind_seek_table(ma_dr_mp3* pMP3, ma_uint32 seekPointCount, ma_dr_mp3_seek_point* pSeekPoints); +MA_API float* ma_dr_mp3_open_and_read_pcm_frames_f32(ma_dr_mp3_read_proc onRead, ma_dr_mp3_seek_proc onSeek, void* pUserData, ma_dr_mp3_config* pConfig, ma_uint64* pTotalFrameCount, const ma_allocation_callbacks* pAllocationCallbacks); +MA_API ma_int16* ma_dr_mp3_open_and_read_pcm_frames_s16(ma_dr_mp3_read_proc onRead, ma_dr_mp3_seek_proc onSeek, void* pUserData, ma_dr_mp3_config* pConfig, ma_uint64* pTotalFrameCount, const ma_allocation_callbacks* pAllocationCallbacks); +MA_API float* ma_dr_mp3_open_memory_and_read_pcm_frames_f32(const void* pData, size_t dataSize, ma_dr_mp3_config* pConfig, ma_uint64* pTotalFrameCount, const ma_allocation_callbacks* pAllocationCallbacks); +MA_API ma_int16* ma_dr_mp3_open_memory_and_read_pcm_frames_s16(const void* pData, size_t dataSize, ma_dr_mp3_config* pConfig, ma_uint64* pTotalFrameCount, const ma_allocation_callbacks* pAllocationCallbacks); +#ifndef MA_DR_MP3_NO_STDIO +MA_API float* ma_dr_mp3_open_file_and_read_pcm_frames_f32(const char* filePath, ma_dr_mp3_config* pConfig, ma_uint64* pTotalFrameCount, const ma_allocation_callbacks* pAllocationCallbacks); +MA_API ma_int16* ma_dr_mp3_open_file_and_read_pcm_frames_s16(const char* filePath, ma_dr_mp3_config* pConfig, ma_uint64* pTotalFrameCount, const ma_allocation_callbacks* pAllocationCallbacks); #endif -DRMP3_API void* drmp3_malloc(size_t sz, const drmp3_allocation_callbacks* pAllocationCallbacks); -DRMP3_API void drmp3_free(void* p, const drmp3_allocation_callbacks* pAllocationCallbacks); +MA_API void* ma_dr_mp3_malloc(size_t sz, const ma_allocation_callbacks* pAllocationCallbacks); +MA_API void ma_dr_mp3_free(void* p, const ma_allocation_callbacks* pAllocationCallbacks); #ifdef __cplusplus } #endif @@ -60996,25 +60856,6 @@ static ma_data_source_vtable g_ma_wav_ds_vtable = #if !defined(MA_NO_WAV) -static ma_allocation_callbacks ma_allocation_callbacks_from_miniaudio(const ma_allocation_callbacks* pAllocationCallbacks) -{ - ma_allocation_callbacks callbacks; - - if (pAllocationCallbacks != NULL) { - callbacks.onMalloc = pAllocationCallbacks->onMalloc; - callbacks.onRealloc = pAllocationCallbacks->onRealloc; - callbacks.onFree = pAllocationCallbacks->onFree; - callbacks.pUserData = pAllocationCallbacks->pUserData; - } else { - callbacks.onMalloc = ma__malloc_default; - callbacks.onRealloc = ma__realloc_default; - callbacks.onFree = ma__free_default; - callbacks.pUserData = NULL; - } - - return callbacks; -} - static size_t ma_wav_dr_callback__read(void* pUserData, void* pBufferOut, size_t bytesToRead) { ma_wav* pWav = (ma_wav*)pUserData; @@ -61100,10 +60941,9 @@ MA_API ma_result ma_wav_init(ma_read_proc onRead, ma_seek_proc onSeek, ma_tell_p #if !defined(MA_NO_WAV) { - ma_allocation_callbacks wavAllocationCallbacks = ma_allocation_callbacks_from_miniaudio(pAllocationCallbacks); ma_bool32 wavResult; - wavResult = ma_dr_wav_init(&pWav->dr, ma_wav_dr_callback__read, ma_wav_dr_callback__seek, pWav, &wavAllocationCallbacks); + wavResult = ma_dr_wav_init(&pWav->dr, ma_wav_dr_callback__read, ma_wav_dr_callback__seek, pWav, pAllocationCallbacks); if (wavResult != MA_TRUE) { return MA_INVALID_FILE; } @@ -61166,10 +61006,9 @@ MA_API ma_result ma_wav_init_file(const char* pFilePath, const ma_decoding_backe #if !defined(MA_NO_WAV) { - ma_allocation_callbacks wavAllocationCallbacks = ma_allocation_callbacks_from_miniaudio(pAllocationCallbacks); ma_bool32 wavResult; - wavResult = ma_dr_wav_init_file(&pWav->dr, pFilePath, &wavAllocationCallbacks); + wavResult = ma_dr_wav_init_file(&pWav->dr, pFilePath, pAllocationCallbacks); if (wavResult != MA_TRUE) { return MA_INVALID_FILE; } @@ -61197,10 +61036,9 @@ MA_API ma_result ma_wav_init_file_w(const wchar_t* pFilePath, const ma_decoding_ #if !defined(MA_NO_WAV) { - ma_allocation_callbacks wavAllocationCallbacks = ma_allocation_callbacks_from_miniaudio(pAllocationCallbacks); ma_bool32 wavResult; - wavResult = ma_dr_wav_init_file_w(&pWav->dr, pFilePath, &wavAllocationCallbacks); + wavResult = ma_dr_wav_init_file_w(&pWav->dr, pFilePath, pAllocationCallbacks); if (wavResult != MA_TRUE) { return MA_INVALID_FILE; } @@ -61228,10 +61066,9 @@ MA_API ma_result ma_wav_init_memory(const void* pData, size_t dataSize, const ma #if !defined(MA_NO_WAV) { - ma_allocation_callbacks wavAllocationCallbacks = ma_allocation_callbacks_from_miniaudio(pAllocationCallbacks); ma_bool32 wavResult; - wavResult = ma_dr_wav_init_memory(&pWav->dr, pData, dataSize, &wavAllocationCallbacks); + wavResult = ma_dr_wav_init_memory(&pWav->dr, pData, dataSize, pAllocationCallbacks); if (wavResult != MA_TRUE) { return MA_INVALID_FILE; } @@ -62243,7 +62080,7 @@ static ma_result ma_decoder_init_flac__internal(const ma_decoder_config* pConfig #endif /* dr_flac_h */ /* MP3 */ -#ifdef dr_mp3_h +#ifdef ma_dr_mp3_h #define MA_HAS_MP3 typedef struct @@ -62255,9 +62092,9 @@ typedef struct void* pReadSeekTellUserData; ma_format format; /* Can be f32 or s16. */ #if !defined(MA_NO_MP3) - drmp3 dr; - drmp3_uint32 seekPointCount; - drmp3_seek_point* pSeekPoints; /* Only used if seek table generation is used. */ + ma_dr_mp3 dr; + ma_uint32 seekPointCount; + ma_dr_mp3_seek_point* pSeekPoints; /* Only used if seek table generation is used. */ #endif } ma_mp3; @@ -62311,25 +62148,6 @@ static ma_data_source_vtable g_ma_mp3_ds_vtable = #if !defined(MA_NO_MP3) -static drmp3_allocation_callbacks drmp3_allocation_callbacks_from_miniaudio(const ma_allocation_callbacks* pAllocationCallbacks) -{ - drmp3_allocation_callbacks callbacks; - - if (pAllocationCallbacks != NULL) { - callbacks.onMalloc = pAllocationCallbacks->onMalloc; - callbacks.onRealloc = pAllocationCallbacks->onRealloc; - callbacks.onFree = pAllocationCallbacks->onFree; - callbacks.pUserData = pAllocationCallbacks->pUserData; - } else { - callbacks.onMalloc = ma__malloc_default; - callbacks.onRealloc = ma__realloc_default; - callbacks.onFree = ma__free_default; - callbacks.pUserData = NULL; - } - - return callbacks; -} - static size_t ma_mp3_dr_callback__read(void* pUserData, void* pBufferOut, size_t bytesToRead) { ma_mp3* pMP3 = (ma_mp3*)pUserData; @@ -62344,7 +62162,7 @@ static size_t ma_mp3_dr_callback__read(void* pUserData, void* pBufferOut, size_t return bytesRead; } -static drmp3_bool32 ma_mp3_dr_callback__seek(void* pUserData, int offset, drmp3_seek_origin origin) +static ma_bool32 ma_mp3_dr_callback__seek(void* pUserData, int offset, ma_dr_mp3_seek_origin origin) { ma_mp3* pMP3 = (ma_mp3*)pUserData; ma_result result; @@ -62353,7 +62171,7 @@ static drmp3_bool32 ma_mp3_dr_callback__seek(void* pUserData, int offset, drmp3_ MA_ASSERT(pMP3 != NULL); maSeekOrigin = ma_seek_origin_start; - if (origin == drmp3_seek_origin_current) { + if (origin == ma_dr_mp3_seek_origin_current) { maSeekOrigin = ma_seek_origin_current; } @@ -62397,28 +62215,28 @@ static ma_result ma_mp3_init_internal(const ma_decoding_backend_config* pConfig, static ma_result ma_mp3_generate_seek_table(ma_mp3* pMP3, const ma_decoding_backend_config* pConfig, const ma_allocation_callbacks* pAllocationCallbacks) { - drmp3_bool32 mp3Result; - drmp3_uint32 seekPointCount = 0; - drmp3_seek_point* pSeekPoints = NULL; + ma_bool32 mp3Result; + ma_uint32 seekPointCount = 0; + ma_dr_mp3_seek_point* pSeekPoints = NULL; MA_ASSERT(pMP3 != NULL); MA_ASSERT(pConfig != NULL); seekPointCount = pConfig->seekPointCount; if (seekPointCount > 0) { - pSeekPoints = (drmp3_seek_point*)ma_malloc(sizeof(*pMP3->pSeekPoints) * seekPointCount, pAllocationCallbacks); + pSeekPoints = (ma_dr_mp3_seek_point*)ma_malloc(sizeof(*pMP3->pSeekPoints) * seekPointCount, pAllocationCallbacks); if (pSeekPoints == NULL) { return MA_OUT_OF_MEMORY; } } - mp3Result = drmp3_calculate_seek_points(&pMP3->dr, &seekPointCount, pSeekPoints); + mp3Result = ma_dr_mp3_calculate_seek_points(&pMP3->dr, &seekPointCount, pSeekPoints); if (mp3Result != MA_TRUE) { ma_free(pSeekPoints, pAllocationCallbacks); return MA_ERROR; } - mp3Result = drmp3_bind_seek_table(&pMP3->dr, seekPointCount, pSeekPoints); + mp3Result = ma_dr_mp3_bind_seek_table(&pMP3->dr, seekPointCount, pSeekPoints); if (mp3Result != MA_TRUE) { ma_free(pSeekPoints, pAllocationCallbacks); return MA_ERROR; @@ -62450,10 +62268,9 @@ MA_API ma_result ma_mp3_init(ma_read_proc onRead, ma_seek_proc onSeek, ma_tell_p #if !defined(MA_NO_MP3) { - drmp3_allocation_callbacks mp3AllocationCallbacks = drmp3_allocation_callbacks_from_miniaudio(pAllocationCallbacks); - drmp3_bool32 mp3Result; + ma_bool32 mp3Result; - mp3Result = drmp3_init(&pMP3->dr, ma_mp3_dr_callback__read, ma_mp3_dr_callback__seek, pMP3, &mp3AllocationCallbacks); + mp3Result = ma_dr_mp3_init(&pMP3->dr, ma_mp3_dr_callback__read, ma_mp3_dr_callback__seek, pMP3, pAllocationCallbacks); if (mp3Result != MA_TRUE) { return MA_INVALID_FILE; } @@ -62482,10 +62299,9 @@ MA_API ma_result ma_mp3_init_file(const char* pFilePath, const ma_decoding_backe #if !defined(MA_NO_MP3) { - drmp3_allocation_callbacks mp3AllocationCallbacks = drmp3_allocation_callbacks_from_miniaudio(pAllocationCallbacks); - drmp3_bool32 mp3Result; + ma_bool32 mp3Result; - mp3Result = drmp3_init_file(&pMP3->dr, pFilePath, &mp3AllocationCallbacks); + mp3Result = ma_dr_mp3_init_file(&pMP3->dr, pFilePath, pAllocationCallbacks); if (mp3Result != MA_TRUE) { return MA_INVALID_FILE; } @@ -62515,10 +62331,9 @@ MA_API ma_result ma_mp3_init_file_w(const wchar_t* pFilePath, const ma_decoding_ #if !defined(MA_NO_MP3) { - drmp3_allocation_callbacks mp3AllocationCallbacks = drmp3_allocation_callbacks_from_miniaudio(pAllocationCallbacks); - drmp3_bool32 mp3Result; + ma_bool32 mp3Result; - mp3Result = drmp3_init_file_w(&pMP3->dr, pFilePath, &mp3AllocationCallbacks); + mp3Result = ma_dr_mp3_init_file_w(&pMP3->dr, pFilePath, pAllocationCallbacks); if (mp3Result != MA_TRUE) { return MA_INVALID_FILE; } @@ -62548,10 +62363,9 @@ MA_API ma_result ma_mp3_init_memory(const void* pData, size_t dataSize, const ma #if !defined(MA_NO_MP3) { - drmp3_allocation_callbacks mp3AllocationCallbacks = drmp3_allocation_callbacks_from_miniaudio(pAllocationCallbacks); - drmp3_bool32 mp3Result; + ma_bool32 mp3Result; - mp3Result = drmp3_init_memory(&pMP3->dr, pData, dataSize, &mp3AllocationCallbacks); + mp3Result = ma_dr_mp3_init_memory(&pMP3->dr, pData, dataSize, pAllocationCallbacks); if (mp3Result != MA_TRUE) { return MA_INVALID_FILE; } @@ -62579,7 +62393,7 @@ MA_API void ma_mp3_uninit(ma_mp3* pMP3, const ma_allocation_callbacks* pAllocati #if !defined(MA_NO_MP3) { - drmp3_uninit(&pMP3->dr); + ma_dr_mp3_uninit(&pMP3->dr); } #else { @@ -62621,12 +62435,12 @@ MA_API ma_result ma_mp3_read_pcm_frames(ma_mp3* pMP3, void* pFramesOut, ma_uint6 { case ma_format_f32: { - totalFramesRead = drmp3_read_pcm_frames_f32(&pMP3->dr, frameCount, (float*)pFramesOut); + totalFramesRead = ma_dr_mp3_read_pcm_frames_f32(&pMP3->dr, frameCount, (float*)pFramesOut); } break; case ma_format_s16: { - totalFramesRead = drmp3_read_pcm_frames_s16(&pMP3->dr, frameCount, (drmp3_int16*)pFramesOut); + totalFramesRead = ma_dr_mp3_read_pcm_frames_s16(&pMP3->dr, frameCount, (ma_int16*)pFramesOut); } break; case ma_format_u8: @@ -62639,7 +62453,7 @@ MA_API ma_result ma_mp3_read_pcm_frames(ma_mp3* pMP3, void* pFramesOut, ma_uint6 }; } - /* In the future we'll update dr_mp3 to return MA_AT_END for us. */ + /* In the future we'll update ma_dr_mp3 to return MA_AT_END for us. */ if (totalFramesRead == 0) { result = MA_AT_END; } @@ -62672,10 +62486,10 @@ MA_API ma_result ma_mp3_seek_to_pcm_frame(ma_mp3* pMP3, ma_uint64 frameIndex) #if !defined(MA_NO_MP3) { - drmp3_bool32 mp3Result; + ma_bool32 mp3Result; - mp3Result = drmp3_seek_to_pcm_frame(&pMP3->dr, frameIndex); - if (mp3Result != DRMP3_TRUE) { + mp3Result = ma_dr_mp3_seek_to_pcm_frame(&pMP3->dr, frameIndex); + if (mp3Result != MA_TRUE) { return MA_ERROR; } @@ -62783,7 +62597,7 @@ MA_API ma_result ma_mp3_get_length_in_pcm_frames(ma_mp3* pMP3, ma_uint64* pLengt #if !defined(MA_NO_MP3) { - *pLength = drmp3_get_pcm_frame_count(&pMP3->dr); + *pLength = ma_dr_mp3_get_pcm_frame_count(&pMP3->dr); return MA_SUCCESS; } @@ -62916,7 +62730,7 @@ static ma_result ma_decoder_init_mp3__internal(const ma_decoder_config* pConfig, { return ma_decoder_init_from_vtable(&g_ma_decoding_backend_vtable_mp3, NULL, pConfig, pDecoder); } -#endif /* dr_mp3_h */ +#endif /* ma_dr_mp3_h */ /* Vorbis */ #ifdef STB_VORBIS_INCLUDE_STB_VORBIS_H @@ -89521,92 +89335,92 @@ DRFLAC_API drflac_bool32 drflac_next_cuesheet_track(drflac_cuesheet_track_iterat #endif /* MA_NO_FLAC */ #if !defined(MA_NO_MP3) && !defined(MA_NO_DECODING) -#if !defined(DR_MP3_IMPLEMENTATION) && !defined(DRMP3_IMPLEMENTATION) /* For backwards compatibility. Will be removed in version 0.11 for cleanliness. */ +#if !defined(MA_DR_MP3_IMPLEMENTATION) && !defined(MA_DR_MP3_IMPLEMENTATION) /* For backwards compatibility. Will be removed in version 0.11 for cleanliness. */ /* dr_mp3_c begin */ -#ifndef dr_mp3_c -#define dr_mp3_c +#ifndef ma_dr_mp3_c +#define ma_dr_mp3_c #include #include #include -DRMP3_API void drmp3_version(drmp3_uint32* pMajor, drmp3_uint32* pMinor, drmp3_uint32* pRevision) +MA_API void ma_dr_mp3_version(ma_uint32* pMajor, ma_uint32* pMinor, ma_uint32* pRevision) { if (pMajor) { - *pMajor = DRMP3_VERSION_MAJOR; + *pMajor = MA_DR_MP3_VERSION_MAJOR; } if (pMinor) { - *pMinor = DRMP3_VERSION_MINOR; + *pMinor = MA_DR_MP3_VERSION_MINOR; } if (pRevision) { - *pRevision = DRMP3_VERSION_REVISION; + *pRevision = MA_DR_MP3_VERSION_REVISION; } } -DRMP3_API const char* drmp3_version_string(void) +MA_API const char* ma_dr_mp3_version_string(void) { - return DRMP3_VERSION_STRING; + return MA_DR_MP3_VERSION_STRING; } #if defined(__TINYC__) -#define DR_MP3_NO_SIMD +#define MA_DR_MP3_NO_SIMD #endif -#define DRMP3_OFFSET_PTR(p, offset) ((void*)((drmp3_uint8*)(p) + (offset))) -#define DRMP3_MAX_FREE_FORMAT_FRAME_SIZE 2304 -#ifndef DRMP3_MAX_FRAME_SYNC_MATCHES -#define DRMP3_MAX_FRAME_SYNC_MATCHES 10 +#define MA_DR_MP3_OFFSET_PTR(p, offset) ((void*)((ma_uint8*)(p) + (offset))) +#define MA_DR_MP3_MAX_FREE_FORMAT_FRAME_SIZE 2304 +#ifndef MA_DR_MP3_MAX_FRAME_SYNC_MATCHES +#define MA_DR_MP3_MAX_FRAME_SYNC_MATCHES 10 #endif -#define DRMP3_MAX_L3_FRAME_PAYLOAD_BYTES DRMP3_MAX_FREE_FORMAT_FRAME_SIZE -#define DRMP3_MAX_BITRESERVOIR_BYTES 511 -#define DRMP3_SHORT_BLOCK_TYPE 2 -#define DRMP3_STOP_BLOCK_TYPE 3 -#define DRMP3_MODE_MONO 3 -#define DRMP3_MODE_JOINT_STEREO 1 -#define DRMP3_HDR_SIZE 4 -#define DRMP3_HDR_IS_MONO(h) (((h[3]) & 0xC0) == 0xC0) -#define DRMP3_HDR_IS_MS_STEREO(h) (((h[3]) & 0xE0) == 0x60) -#define DRMP3_HDR_IS_FREE_FORMAT(h) (((h[2]) & 0xF0) == 0) -#define DRMP3_HDR_IS_CRC(h) (!((h[1]) & 1)) -#define DRMP3_HDR_TEST_PADDING(h) ((h[2]) & 0x2) -#define DRMP3_HDR_TEST_MPEG1(h) ((h[1]) & 0x8) -#define DRMP3_HDR_TEST_NOT_MPEG25(h) ((h[1]) & 0x10) -#define DRMP3_HDR_TEST_I_STEREO(h) ((h[3]) & 0x10) -#define DRMP3_HDR_TEST_MS_STEREO(h) ((h[3]) & 0x20) -#define DRMP3_HDR_GET_STEREO_MODE(h) (((h[3]) >> 6) & 3) -#define DRMP3_HDR_GET_STEREO_MODE_EXT(h) (((h[3]) >> 4) & 3) -#define DRMP3_HDR_GET_LAYER(h) (((h[1]) >> 1) & 3) -#define DRMP3_HDR_GET_BITRATE(h) ((h[2]) >> 4) -#define DRMP3_HDR_GET_SAMPLE_RATE(h) (((h[2]) >> 2) & 3) -#define DRMP3_HDR_GET_MY_SAMPLE_RATE(h) (DRMP3_HDR_GET_SAMPLE_RATE(h) + (((h[1] >> 3) & 1) + ((h[1] >> 4) & 1))*3) -#define DRMP3_HDR_IS_FRAME_576(h) ((h[1] & 14) == 2) -#define DRMP3_HDR_IS_LAYER_1(h) ((h[1] & 6) == 6) -#define DRMP3_BITS_DEQUANTIZER_OUT -1 -#define DRMP3_MAX_SCF (255 + DRMP3_BITS_DEQUANTIZER_OUT*4 - 210) -#define DRMP3_MAX_SCFI ((DRMP3_MAX_SCF + 3) & ~3) -#define DRMP3_MIN(a, b) ((a) > (b) ? (b) : (a)) -#define DRMP3_MAX(a, b) ((a) < (b) ? (b) : (a)) -#if !defined(DR_MP3_NO_SIMD) -#if !defined(DR_MP3_ONLY_SIMD) && (defined(_M_X64) || defined(__x86_64__) || defined(__aarch64__) || defined(_M_ARM64)) -#define DR_MP3_ONLY_SIMD +#define MA_DR_MP3_MAX_L3_FRAME_PAYLOAD_BYTES MA_DR_MP3_MAX_FREE_FORMAT_FRAME_SIZE +#define MA_DR_MP3_MAX_BITRESERVOIR_BYTES 511 +#define MA_DR_MP3_SHORT_BLOCK_TYPE 2 +#define MA_DR_MP3_STOP_BLOCK_TYPE 3 +#define MA_DR_MP3_MODE_MONO 3 +#define MA_DR_MP3_MODE_JOINT_STEREO 1 +#define MA_DR_MP3_HDR_SIZE 4 +#define MA_DR_MP3_HDR_IS_MONO(h) (((h[3]) & 0xC0) == 0xC0) +#define MA_DR_MP3_HDR_IS_MS_STEREO(h) (((h[3]) & 0xE0) == 0x60) +#define MA_DR_MP3_HDR_IS_FREE_FORMAT(h) (((h[2]) & 0xF0) == 0) +#define MA_DR_MP3_HDR_IS_CRC(h) (!((h[1]) & 1)) +#define MA_DR_MP3_HDR_TEST_PADDING(h) ((h[2]) & 0x2) +#define MA_DR_MP3_HDR_TEST_MPEG1(h) ((h[1]) & 0x8) +#define MA_DR_MP3_HDR_TEST_NOT_MPEG25(h) ((h[1]) & 0x10) +#define MA_DR_MP3_HDR_TEST_I_STEREO(h) ((h[3]) & 0x10) +#define MA_DR_MP3_HDR_TEST_MS_STEREO(h) ((h[3]) & 0x20) +#define MA_DR_MP3_HDR_GET_STEREO_MODE(h) (((h[3]) >> 6) & 3) +#define MA_DR_MP3_HDR_GET_STEREO_MODE_EXT(h) (((h[3]) >> 4) & 3) +#define MA_DR_MP3_HDR_GET_LAYER(h) (((h[1]) >> 1) & 3) +#define MA_DR_MP3_HDR_GET_BITRATE(h) ((h[2]) >> 4) +#define MA_DR_MP3_HDR_GET_SAMPLE_RATE(h) (((h[2]) >> 2) & 3) +#define MA_DR_MP3_HDR_GET_MY_SAMPLE_RATE(h) (MA_DR_MP3_HDR_GET_SAMPLE_RATE(h) + (((h[1] >> 3) & 1) + ((h[1] >> 4) & 1))*3) +#define MA_DR_MP3_HDR_IS_FRAME_576(h) ((h[1] & 14) == 2) +#define MA_DR_MP3_HDR_IS_LAYER_1(h) ((h[1] & 6) == 6) +#define MA_DR_MP3_BITS_DEQUANTIZER_OUT -1 +#define MA_DR_MP3_MAX_SCF (255 + MA_DR_MP3_BITS_DEQUANTIZER_OUT*4 - 210) +#define MA_DR_MP3_MAX_SCFI ((MA_DR_MP3_MAX_SCF + 3) & ~3) +#define MA_DR_MP3_MIN(a, b) ((a) > (b) ? (b) : (a)) +#define MA_DR_MP3_MAX(a, b) ((a) < (b) ? (b) : (a)) +#if !defined(MA_DR_MP3_NO_SIMD) +#if !defined(MA_DR_MP3_ONLY_SIMD) && (defined(_M_X64) || defined(__x86_64__) || defined(__aarch64__) || defined(_M_ARM64)) +#define MA_DR_MP3_ONLY_SIMD #endif #if ((defined(_MSC_VER) && _MSC_VER >= 1400) && defined(_M_X64)) || ((defined(__i386) || defined(_M_IX86) || defined(__i386__) || defined(__x86_64__)) && ((defined(_M_IX86_FP) && _M_IX86_FP == 2) || defined(__SSE2__))) #if defined(_MSC_VER) #include #endif #include -#define DRMP3_HAVE_SSE 1 -#define DRMP3_HAVE_SIMD 1 -#define DRMP3_VSTORE _mm_storeu_ps -#define DRMP3_VLD _mm_loadu_ps -#define DRMP3_VSET _mm_set1_ps -#define DRMP3_VADD _mm_add_ps -#define DRMP3_VSUB _mm_sub_ps -#define DRMP3_VMUL _mm_mul_ps -#define DRMP3_VMAC(a, x, y) _mm_add_ps(a, _mm_mul_ps(x, y)) -#define DRMP3_VMSB(a, x, y) _mm_sub_ps(a, _mm_mul_ps(x, y)) -#define DRMP3_VMUL_S(x, s) _mm_mul_ps(x, _mm_set1_ps(s)) -#define DRMP3_VREV(x) _mm_shuffle_ps(x, x, _MM_SHUFFLE(0, 1, 2, 3)) -typedef __m128 drmp3_f4; -#if defined(_MSC_VER) || defined(DR_MP3_ONLY_SIMD) -#define drmp3_cpuid __cpuid +#define MA_DR_MP3_HAVE_SSE 1 +#define MA_DR_MP3_HAVE_SIMD 1 +#define MA_DR_MP3_VSTORE _mm_storeu_ps +#define MA_DR_MP3_VLD _mm_loadu_ps +#define MA_DR_MP3_VSET _mm_set1_ps +#define MA_DR_MP3_VADD _mm_add_ps +#define MA_DR_MP3_VSUB _mm_sub_ps +#define MA_DR_MP3_VMUL _mm_mul_ps +#define MA_DR_MP3_VMAC(a, x, y) _mm_add_ps(a, _mm_mul_ps(x, y)) +#define MA_DR_MP3_VMSB(a, x, y) _mm_sub_ps(a, _mm_mul_ps(x, y)) +#define MA_DR_MP3_VMUL_S(x, s) _mm_mul_ps(x, _mm_set1_ps(s)) +#define MA_DR_MP3_VREV(x) _mm_shuffle_ps(x, x, _MM_SHUFFLE(0, 1, 2, 3)) +typedef __m128 ma_dr_mp3_f4; +#if defined(_MSC_VER) || defined(MA_DR_MP3_ONLY_SIMD) +#define ma_dr_mp3_cpuid __cpuid #else -static __inline__ __attribute__((always_inline)) void drmp3_cpuid(int CPUInfo[], const int InfoType) +static __inline__ __attribute__((always_inline)) void ma_dr_mp3_cpuid(int CPUInfo[], const int InfoType) { #if defined(__PIC__) __asm__ __volatile__( @@ -89630,9 +89444,9 @@ static __inline__ __attribute__((always_inline)) void drmp3_cpuid(int CPUInfo[], #endif } #endif -static int drmp3_have_simd(void) +static int ma_dr_mp3_have_simd(void) { -#ifdef DR_MP3_ONLY_SIMD +#ifdef MA_DR_MP3_ONLY_SIMD return 1; #else static int g_have_simd; @@ -89644,10 +89458,10 @@ static int drmp3_have_simd(void) #endif if (g_have_simd) goto end; - drmp3_cpuid(CPUInfo, 0); + ma_dr_mp3_cpuid(CPUInfo, 0); if (CPUInfo[0] > 0) { - drmp3_cpuid(CPUInfo, 1); + ma_dr_mp3_cpuid(CPUInfo, 1); g_have_simd = (CPUInfo[3] & (1 << 26)) + 1; return g_have_simd - 1; } @@ -89657,108 +89471,108 @@ end: } #elif defined(__ARM_NEON) || defined(__aarch64__) || defined(_M_ARM64) #include -#define DRMP3_HAVE_SSE 0 -#define DRMP3_HAVE_SIMD 1 -#define DRMP3_VSTORE vst1q_f32 -#define DRMP3_VLD vld1q_f32 -#define DRMP3_VSET vmovq_n_f32 -#define DRMP3_VADD vaddq_f32 -#define DRMP3_VSUB vsubq_f32 -#define DRMP3_VMUL vmulq_f32 -#define DRMP3_VMAC(a, x, y) vmlaq_f32(a, x, y) -#define DRMP3_VMSB(a, x, y) vmlsq_f32(a, x, y) -#define DRMP3_VMUL_S(x, s) vmulq_f32(x, vmovq_n_f32(s)) -#define DRMP3_VREV(x) vcombine_f32(vget_high_f32(vrev64q_f32(x)), vget_low_f32(vrev64q_f32(x))) -typedef float32x4_t drmp3_f4; -static int drmp3_have_simd(void) +#define MA_DR_MP3_HAVE_SSE 0 +#define MA_DR_MP3_HAVE_SIMD 1 +#define MA_DR_MP3_VSTORE vst1q_f32 +#define MA_DR_MP3_VLD vld1q_f32 +#define MA_DR_MP3_VSET vmovq_n_f32 +#define MA_DR_MP3_VADD vaddq_f32 +#define MA_DR_MP3_VSUB vsubq_f32 +#define MA_DR_MP3_VMUL vmulq_f32 +#define MA_DR_MP3_VMAC(a, x, y) vmlaq_f32(a, x, y) +#define MA_DR_MP3_VMSB(a, x, y) vmlsq_f32(a, x, y) +#define MA_DR_MP3_VMUL_S(x, s) vmulq_f32(x, vmovq_n_f32(s)) +#define MA_DR_MP3_VREV(x) vcombine_f32(vget_high_f32(vrev64q_f32(x)), vget_low_f32(vrev64q_f32(x))) +typedef float32x4_t ma_dr_mp3_f4; +static int ma_dr_mp3_have_simd(void) { return 1; } #else -#define DRMP3_HAVE_SSE 0 -#define DRMP3_HAVE_SIMD 0 -#ifdef DR_MP3_ONLY_SIMD -#error DR_MP3_ONLY_SIMD used, but SSE/NEON not enabled +#define MA_DR_MP3_HAVE_SSE 0 +#define MA_DR_MP3_HAVE_SIMD 0 +#ifdef MA_DR_MP3_ONLY_SIMD +#error MA_DR_MP3_ONLY_SIMD used, but SSE/NEON not enabled #endif #endif #else -#define DRMP3_HAVE_SIMD 0 +#define MA_DR_MP3_HAVE_SIMD 0 #endif #if defined(__ARM_ARCH) && (__ARM_ARCH >= 6) && !defined(__aarch64__) && !defined(_M_ARM64) -#define DRMP3_HAVE_ARMV6 1 -static __inline__ __attribute__((always_inline)) drmp3_int32 drmp3_clip_int16_arm(drmp3_int32 a) +#define MA_DR_MP3_HAVE_ARMV6 1 +static __inline__ __attribute__((always_inline)) ma_int32 ma_dr_mp3_clip_int16_arm(ma_int32 a) { - drmp3_int32 x = 0; + ma_int32 x = 0; __asm__ ("ssat %0, #16, %1" : "=r"(x) : "r"(a)); return x; } #else -#define DRMP3_HAVE_ARMV6 0 +#define MA_DR_MP3_HAVE_ARMV6 0 #endif -#ifndef DRMP3_ASSERT +#ifndef MA_DR_MP3_ASSERT #include -#define DRMP3_ASSERT(expression) assert(expression) +#define MA_DR_MP3_ASSERT(expression) assert(expression) #endif -#ifndef DRMP3_COPY_MEMORY -#define DRMP3_COPY_MEMORY(dst, src, sz) memcpy((dst), (src), (sz)) +#ifndef MA_DR_MP3_COPY_MEMORY +#define MA_DR_MP3_COPY_MEMORY(dst, src, sz) memcpy((dst), (src), (sz)) #endif -#ifndef DRMP3_MOVE_MEMORY -#define DRMP3_MOVE_MEMORY(dst, src, sz) memmove((dst), (src), (sz)) +#ifndef MA_DR_MP3_MOVE_MEMORY +#define MA_DR_MP3_MOVE_MEMORY(dst, src, sz) memmove((dst), (src), (sz)) #endif -#ifndef DRMP3_ZERO_MEMORY -#define DRMP3_ZERO_MEMORY(p, sz) memset((p), 0, (sz)) +#ifndef MA_DR_MP3_ZERO_MEMORY +#define MA_DR_MP3_ZERO_MEMORY(p, sz) memset((p), 0, (sz)) #endif -#define DRMP3_ZERO_OBJECT(p) DRMP3_ZERO_MEMORY((p), sizeof(*(p))) -#ifndef DRMP3_MALLOC -#define DRMP3_MALLOC(sz) malloc((sz)) +#define MA_DR_MP3_ZERO_OBJECT(p) MA_DR_MP3_ZERO_MEMORY((p), sizeof(*(p))) +#ifndef MA_DR_MP3_MALLOC +#define MA_DR_MP3_MALLOC(sz) malloc((sz)) #endif -#ifndef DRMP3_REALLOC -#define DRMP3_REALLOC(p, sz) realloc((p), (sz)) +#ifndef MA_DR_MP3_REALLOC +#define MA_DR_MP3_REALLOC(p, sz) realloc((p), (sz)) #endif -#ifndef DRMP3_FREE -#define DRMP3_FREE(p) free((p)) +#ifndef MA_DR_MP3_FREE +#define MA_DR_MP3_FREE(p) free((p)) #endif typedef struct { - const drmp3_uint8 *buf; + const ma_uint8 *buf; int pos, limit; -} drmp3_bs; +} ma_dr_mp3_bs; typedef struct { float scf[3*64]; - drmp3_uint8 total_bands, stereo_bands, bitalloc[64], scfcod[64]; -} drmp3_L12_scale_info; + ma_uint8 total_bands, stereo_bands, bitalloc[64], scfcod[64]; +} ma_dr_mp3_L12_scale_info; typedef struct { - drmp3_uint8 tab_offset, code_tab_width, band_count; -} drmp3_L12_subband_alloc; + ma_uint8 tab_offset, code_tab_width, band_count; +} ma_dr_mp3_L12_subband_alloc; typedef struct { - const drmp3_uint8 *sfbtab; - drmp3_uint16 part_23_length, big_values, scalefac_compress; - drmp3_uint8 global_gain, block_type, mixed_block_flag, n_long_sfb, n_short_sfb; - drmp3_uint8 table_select[3], region_count[3], subblock_gain[3]; - drmp3_uint8 preflag, scalefac_scale, count1_table, scfsi; -} drmp3_L3_gr_info; + const ma_uint8 *sfbtab; + ma_uint16 part_23_length, big_values, scalefac_compress; + ma_uint8 global_gain, block_type, mixed_block_flag, n_long_sfb, n_short_sfb; + ma_uint8 table_select[3], region_count[3], subblock_gain[3]; + ma_uint8 preflag, scalefac_scale, count1_table, scfsi; +} ma_dr_mp3_L3_gr_info; typedef struct { - drmp3_bs bs; - drmp3_uint8 maindata[DRMP3_MAX_BITRESERVOIR_BYTES + DRMP3_MAX_L3_FRAME_PAYLOAD_BYTES]; - drmp3_L3_gr_info gr_info[4]; + ma_dr_mp3_bs bs; + ma_uint8 maindata[MA_DR_MP3_MAX_BITRESERVOIR_BYTES + MA_DR_MP3_MAX_L3_FRAME_PAYLOAD_BYTES]; + ma_dr_mp3_L3_gr_info gr_info[4]; float grbuf[2][576], scf[40], syn[18 + 15][2*32]; - drmp3_uint8 ist_pos[2][39]; -} drmp3dec_scratch; -static void drmp3_bs_init(drmp3_bs *bs, const drmp3_uint8 *data, int bytes) + ma_uint8 ist_pos[2][39]; +} ma_dr_mp3dec_scratch; +static void ma_dr_mp3_bs_init(ma_dr_mp3_bs *bs, const ma_uint8 *data, int bytes) { bs->buf = data; bs->pos = 0; bs->limit = bytes*8; } -static drmp3_uint32 drmp3_bs_get_bits(drmp3_bs *bs, int n) +static ma_uint32 ma_dr_mp3_bs_get_bits(ma_dr_mp3_bs *bs, int n) { - drmp3_uint32 next, cache = 0, s = bs->pos & 7; + ma_uint32 next, cache = 0, s = bs->pos & 7; int shl = n + s; - const drmp3_uint8 *p = bs->buf + (bs->pos >> 3); + const ma_uint8 *p = bs->buf + (bs->pos >> 3); if ((bs->pos += n) > bs->limit) return 0; next = *p++ & (255 >> s); @@ -89769,72 +89583,72 @@ static drmp3_uint32 drmp3_bs_get_bits(drmp3_bs *bs, int n) } return cache | (next >> -shl); } -static int drmp3_hdr_valid(const drmp3_uint8 *h) +static int ma_dr_mp3_hdr_valid(const ma_uint8 *h) { return h[0] == 0xff && ((h[1] & 0xF0) == 0xf0 || (h[1] & 0xFE) == 0xe2) && - (DRMP3_HDR_GET_LAYER(h) != 0) && - (DRMP3_HDR_GET_BITRATE(h) != 15) && - (DRMP3_HDR_GET_SAMPLE_RATE(h) != 3); + (MA_DR_MP3_HDR_GET_LAYER(h) != 0) && + (MA_DR_MP3_HDR_GET_BITRATE(h) != 15) && + (MA_DR_MP3_HDR_GET_SAMPLE_RATE(h) != 3); } -static int drmp3_hdr_compare(const drmp3_uint8 *h1, const drmp3_uint8 *h2) +static int ma_dr_mp3_hdr_compare(const ma_uint8 *h1, const ma_uint8 *h2) { - return drmp3_hdr_valid(h2) && + return ma_dr_mp3_hdr_valid(h2) && ((h1[1] ^ h2[1]) & 0xFE) == 0 && ((h1[2] ^ h2[2]) & 0x0C) == 0 && - !(DRMP3_HDR_IS_FREE_FORMAT(h1) ^ DRMP3_HDR_IS_FREE_FORMAT(h2)); + !(MA_DR_MP3_HDR_IS_FREE_FORMAT(h1) ^ MA_DR_MP3_HDR_IS_FREE_FORMAT(h2)); } -static unsigned drmp3_hdr_bitrate_kbps(const drmp3_uint8 *h) +static unsigned ma_dr_mp3_hdr_bitrate_kbps(const ma_uint8 *h) { - static const drmp3_uint8 halfrate[2][3][15] = { + static const ma_uint8 halfrate[2][3][15] = { { { 0,4,8,12,16,20,24,28,32,40,48,56,64,72,80 }, { 0,4,8,12,16,20,24,28,32,40,48,56,64,72,80 }, { 0,16,24,28,32,40,48,56,64,72,80,88,96,112,128 } }, { { 0,16,20,24,28,32,40,48,56,64,80,96,112,128,160 }, { 0,16,24,28,32,40,48,56,64,80,96,112,128,160,192 }, { 0,16,32,48,64,80,96,112,128,144,160,176,192,208,224 } }, }; - return 2*halfrate[!!DRMP3_HDR_TEST_MPEG1(h)][DRMP3_HDR_GET_LAYER(h) - 1][DRMP3_HDR_GET_BITRATE(h)]; + return 2*halfrate[!!MA_DR_MP3_HDR_TEST_MPEG1(h)][MA_DR_MP3_HDR_GET_LAYER(h) - 1][MA_DR_MP3_HDR_GET_BITRATE(h)]; } -static unsigned drmp3_hdr_sample_rate_hz(const drmp3_uint8 *h) +static unsigned ma_dr_mp3_hdr_sample_rate_hz(const ma_uint8 *h) { static const unsigned g_hz[3] = { 44100, 48000, 32000 }; - return g_hz[DRMP3_HDR_GET_SAMPLE_RATE(h)] >> (int)!DRMP3_HDR_TEST_MPEG1(h) >> (int)!DRMP3_HDR_TEST_NOT_MPEG25(h); + return g_hz[MA_DR_MP3_HDR_GET_SAMPLE_RATE(h)] >> (int)!MA_DR_MP3_HDR_TEST_MPEG1(h) >> (int)!MA_DR_MP3_HDR_TEST_NOT_MPEG25(h); } -static unsigned drmp3_hdr_frame_samples(const drmp3_uint8 *h) +static unsigned ma_dr_mp3_hdr_frame_samples(const ma_uint8 *h) { - return DRMP3_HDR_IS_LAYER_1(h) ? 384 : (1152 >> (int)DRMP3_HDR_IS_FRAME_576(h)); + return MA_DR_MP3_HDR_IS_LAYER_1(h) ? 384 : (1152 >> (int)MA_DR_MP3_HDR_IS_FRAME_576(h)); } -static int drmp3_hdr_frame_bytes(const drmp3_uint8 *h, int free_format_size) +static int ma_dr_mp3_hdr_frame_bytes(const ma_uint8 *h, int free_format_size) { - int frame_bytes = drmp3_hdr_frame_samples(h)*drmp3_hdr_bitrate_kbps(h)*125/drmp3_hdr_sample_rate_hz(h); - if (DRMP3_HDR_IS_LAYER_1(h)) + int frame_bytes = ma_dr_mp3_hdr_frame_samples(h)*ma_dr_mp3_hdr_bitrate_kbps(h)*125/ma_dr_mp3_hdr_sample_rate_hz(h); + if (MA_DR_MP3_HDR_IS_LAYER_1(h)) { frame_bytes &= ~3; } return frame_bytes ? frame_bytes : free_format_size; } -static int drmp3_hdr_padding(const drmp3_uint8 *h) +static int ma_dr_mp3_hdr_padding(const ma_uint8 *h) { - return DRMP3_HDR_TEST_PADDING(h) ? (DRMP3_HDR_IS_LAYER_1(h) ? 4 : 1) : 0; + return MA_DR_MP3_HDR_TEST_PADDING(h) ? (MA_DR_MP3_HDR_IS_LAYER_1(h) ? 4 : 1) : 0; } -#ifndef DR_MP3_ONLY_MP3 -static const drmp3_L12_subband_alloc *drmp3_L12_subband_alloc_table(const drmp3_uint8 *hdr, drmp3_L12_scale_info *sci) +#ifndef MA_DR_MP3_ONLY_MP3 +static const ma_dr_mp3_L12_subband_alloc *ma_dr_mp3_L12_subband_alloc_table(const ma_uint8 *hdr, ma_dr_mp3_L12_scale_info *sci) { - const drmp3_L12_subband_alloc *alloc; - int mode = DRMP3_HDR_GET_STEREO_MODE(hdr); - int nbands, stereo_bands = (mode == DRMP3_MODE_MONO) ? 0 : (mode == DRMP3_MODE_JOINT_STEREO) ? (DRMP3_HDR_GET_STEREO_MODE_EXT(hdr) << 2) + 4 : 32; - if (DRMP3_HDR_IS_LAYER_1(hdr)) + const ma_dr_mp3_L12_subband_alloc *alloc; + int mode = MA_DR_MP3_HDR_GET_STEREO_MODE(hdr); + int nbands, stereo_bands = (mode == MA_DR_MP3_MODE_MONO) ? 0 : (mode == MA_DR_MP3_MODE_JOINT_STEREO) ? (MA_DR_MP3_HDR_GET_STEREO_MODE_EXT(hdr) << 2) + 4 : 32; + if (MA_DR_MP3_HDR_IS_LAYER_1(hdr)) { - static const drmp3_L12_subband_alloc g_alloc_L1[] = { { 76, 4, 32 } }; + static const ma_dr_mp3_L12_subband_alloc g_alloc_L1[] = { { 76, 4, 32 } }; alloc = g_alloc_L1; nbands = 32; - } else if (!DRMP3_HDR_TEST_MPEG1(hdr)) + } else if (!MA_DR_MP3_HDR_TEST_MPEG1(hdr)) { - static const drmp3_L12_subband_alloc g_alloc_L2M2[] = { { 60, 4, 4 }, { 44, 3, 7 }, { 44, 2, 19 } }; + static const ma_dr_mp3_L12_subband_alloc g_alloc_L2M2[] = { { 60, 4, 4 }, { 44, 3, 7 }, { 44, 2, 19 } }; alloc = g_alloc_L2M2; nbands = 30; } else { - static const drmp3_L12_subband_alloc g_alloc_L2M1[] = { { 0, 4, 3 }, { 16, 4, 8 }, { 32, 3, 12 }, { 40, 2, 7 } }; - int sample_rate_idx = DRMP3_HDR_GET_SAMPLE_RATE(hdr); - unsigned kbps = drmp3_hdr_bitrate_kbps(hdr) >> (int)(mode != DRMP3_MODE_MONO); + static const ma_dr_mp3_L12_subband_alloc g_alloc_L2M1[] = { { 0, 4, 3 }, { 16, 4, 8 }, { 32, 3, 12 }, { 40, 2, 7 } }; + int sample_rate_idx = MA_DR_MP3_HDR_GET_SAMPLE_RATE(hdr); + unsigned kbps = ma_dr_mp3_hdr_bitrate_kbps(hdr) >> (int)(mode != MA_DR_MP3_MODE_MONO); if (!kbps) { kbps = 192; @@ -89843,7 +89657,7 @@ static const drmp3_L12_subband_alloc *drmp3_L12_subband_alloc_table(const drmp3_ nbands = 27; if (kbps < 56) { - static const drmp3_L12_subband_alloc g_alloc_L2M1_lowrate[] = { { 44, 4, 2 }, { 44, 3, 10 } }; + static const ma_dr_mp3_L12_subband_alloc g_alloc_L2M1_lowrate[] = { { 44, 4, 2 }, { 44, 3, 10 } }; alloc = g_alloc_L2M1_lowrate; nbands = sample_rate_idx == 2 ? 12 : 8; } else if (kbps >= 96 && sample_rate_idx != 1) @@ -89851,15 +89665,15 @@ static const drmp3_L12_subband_alloc *drmp3_L12_subband_alloc_table(const drmp3_ nbands = 30; } } - sci->total_bands = (drmp3_uint8)nbands; - sci->stereo_bands = (drmp3_uint8)DRMP3_MIN(stereo_bands, nbands); + sci->total_bands = (ma_uint8)nbands; + sci->stereo_bands = (ma_uint8)MA_DR_MP3_MIN(stereo_bands, nbands); return alloc; } -static void drmp3_L12_read_scalefactors(drmp3_bs *bs, drmp3_uint8 *pba, drmp3_uint8 *scfcod, int bands, float *scf) +static void ma_dr_mp3_L12_read_scalefactors(ma_dr_mp3_bs *bs, ma_uint8 *pba, ma_uint8 *scfcod, int bands, float *scf) { static const float g_deq_L12[18*3] = { -#define DRMP3_DQ(x) 9.53674316e-07f/x, 7.56931807e-07f/x, 6.00777173e-07f/x - DRMP3_DQ(3),DRMP3_DQ(7),DRMP3_DQ(15),DRMP3_DQ(31),DRMP3_DQ(63),DRMP3_DQ(127),DRMP3_DQ(255),DRMP3_DQ(511),DRMP3_DQ(1023),DRMP3_DQ(2047),DRMP3_DQ(4095),DRMP3_DQ(8191),DRMP3_DQ(16383),DRMP3_DQ(32767),DRMP3_DQ(65535),DRMP3_DQ(3),DRMP3_DQ(5),DRMP3_DQ(9) +#define MA_DR_MP3_DQ(x) 9.53674316e-07f/x, 7.56931807e-07f/x, 6.00777173e-07f/x + MA_DR_MP3_DQ(3),MA_DR_MP3_DQ(7),MA_DR_MP3_DQ(15),MA_DR_MP3_DQ(31),MA_DR_MP3_DQ(63),MA_DR_MP3_DQ(127),MA_DR_MP3_DQ(255),MA_DR_MP3_DQ(511),MA_DR_MP3_DQ(1023),MA_DR_MP3_DQ(2047),MA_DR_MP3_DQ(4095),MA_DR_MP3_DQ(8191),MA_DR_MP3_DQ(16383),MA_DR_MP3_DQ(32767),MA_DR_MP3_DQ(65535),MA_DR_MP3_DQ(3),MA_DR_MP3_DQ(5),MA_DR_MP3_DQ(9) }; int i, m; for (i = 0; i < bands; i++) @@ -89871,16 +89685,16 @@ static void drmp3_L12_read_scalefactors(drmp3_bs *bs, drmp3_uint8 *pba, drmp3_ui { if (mask & m) { - int b = drmp3_bs_get_bits(bs, 6); + int b = ma_dr_mp3_bs_get_bits(bs, 6); s = g_deq_L12[ba*3 - 6 + b % 3]*(int)(1 << 21 >> b/3); } *scf++ = s; } } } -static void drmp3_L12_read_scale_info(const drmp3_uint8 *hdr, drmp3_bs *bs, drmp3_L12_scale_info *sci) +static void ma_dr_mp3_L12_read_scale_info(const ma_uint8 *hdr, ma_dr_mp3_bs *bs, ma_dr_mp3_L12_scale_info *sci) { - static const drmp3_uint8 g_bitalloc_code_tab[] = { + static const ma_uint8 g_bitalloc_code_tab[] = { 0,17, 3, 4, 5,6,7, 8,9,10,11,12,13,14,15,16, 0,17,18, 3,19,4,5, 6,7, 8, 9,10,11,12,13,16, 0,17,18, 3,19,4,5,16, @@ -89889,12 +89703,12 @@ static void drmp3_L12_read_scale_info(const drmp3_uint8 *hdr, drmp3_bs *bs, drmp 0,17,18, 3,19,4,5, 6,7, 8, 9,10,11,12,13,14, 0, 2, 3, 4, 5,6,7, 8,9,10,11,12,13,14,15,16 }; - const drmp3_L12_subband_alloc *subband_alloc = drmp3_L12_subband_alloc_table(hdr, sci); + const ma_dr_mp3_L12_subband_alloc *subband_alloc = ma_dr_mp3_L12_subband_alloc_table(hdr, sci); int i, k = 0, ba_bits = 0; - const drmp3_uint8 *ba_code_tab = g_bitalloc_code_tab; + const ma_uint8 *ba_code_tab = g_bitalloc_code_tab; for (i = 0; i < sci->total_bands; i++) { - drmp3_uint8 ba; + ma_uint8 ba; if (i == k) { k += subband_alloc->band_count; @@ -89902,25 +89716,25 @@ static void drmp3_L12_read_scale_info(const drmp3_uint8 *hdr, drmp3_bs *bs, drmp ba_code_tab = g_bitalloc_code_tab + subband_alloc->tab_offset; subband_alloc++; } - ba = ba_code_tab[drmp3_bs_get_bits(bs, ba_bits)]; + ba = ba_code_tab[ma_dr_mp3_bs_get_bits(bs, ba_bits)]; sci->bitalloc[2*i] = ba; if (i < sci->stereo_bands) { - ba = ba_code_tab[drmp3_bs_get_bits(bs, ba_bits)]; + ba = ba_code_tab[ma_dr_mp3_bs_get_bits(bs, ba_bits)]; } sci->bitalloc[2*i + 1] = sci->stereo_bands ? ba : 0; } for (i = 0; i < 2*sci->total_bands; i++) { - sci->scfcod[i] = (drmp3_uint8)(sci->bitalloc[i] ? DRMP3_HDR_IS_LAYER_1(hdr) ? 2 : drmp3_bs_get_bits(bs, 2) : 6); + sci->scfcod[i] = (ma_uint8)(sci->bitalloc[i] ? MA_DR_MP3_HDR_IS_LAYER_1(hdr) ? 2 : ma_dr_mp3_bs_get_bits(bs, 2) : 6); } - drmp3_L12_read_scalefactors(bs, sci->bitalloc, sci->scfcod, sci->total_bands*2, sci->scf); + ma_dr_mp3_L12_read_scalefactors(bs, sci->bitalloc, sci->scfcod, sci->total_bands*2, sci->scf); for (i = sci->stereo_bands; i < sci->total_bands; i++) { sci->bitalloc[2*i + 1] = 0; } } -static int drmp3_L12_dequantize_granule(float *grbuf, drmp3_bs *bs, drmp3_L12_scale_info *sci, int group_size) +static int ma_dr_mp3_L12_dequantize_granule(float *grbuf, ma_dr_mp3_bs *bs, ma_dr_mp3_L12_scale_info *sci, int group_size) { int i, j, k, choff = 576; for (j = 0; j < 4; j++) @@ -89936,12 +89750,12 @@ static int drmp3_L12_dequantize_granule(float *grbuf, drmp3_bs *bs, drmp3_L12_sc int half = (1 << (ba - 1)) - 1; for (k = 0; k < group_size; k++) { - dst[k] = (float)((int)drmp3_bs_get_bits(bs, ba) - half); + dst[k] = (float)((int)ma_dr_mp3_bs_get_bits(bs, ba) - half); } } else { unsigned mod = (2 << (ba - 17)) + 1; - unsigned code = drmp3_bs_get_bits(bs, mod + 2 - (mod >> 3)); + unsigned code = ma_dr_mp3_bs_get_bits(bs, mod + 2 - (mod >> 3)); for (k = 0; k < group_size; k++, code /= mod) { dst[k] = (float)((int)(code % mod - mod/2)); @@ -89954,10 +89768,10 @@ static int drmp3_L12_dequantize_granule(float *grbuf, drmp3_bs *bs, drmp3_L12_sc } return group_size*4; } -static void drmp3_L12_apply_scf_384(drmp3_L12_scale_info *sci, const float *scf, float *dst) +static void ma_dr_mp3_L12_apply_scf_384(ma_dr_mp3_L12_scale_info *sci, const float *scf, float *dst) { int i, k; - DRMP3_COPY_MEMORY(dst + 576 + sci->stereo_bands*18, dst + sci->stereo_bands*18, (sci->total_bands - sci->stereo_bands)*18*sizeof(float)); + MA_DR_MP3_COPY_MEMORY(dst + 576 + sci->stereo_bands*18, dst + sci->stereo_bands*18, (sci->total_bands - sci->stereo_bands)*18*sizeof(float)); for (i = 0; i < sci->total_bands; i++, dst += 18, scf += 6) { for (k = 0; k < 12; k++) @@ -89968,9 +89782,9 @@ static void drmp3_L12_apply_scf_384(drmp3_L12_scale_info *sci, const float *scf, } } #endif -static int drmp3_L3_read_side_info(drmp3_bs *bs, drmp3_L3_gr_info *gr, const drmp3_uint8 *hdr) +static int ma_dr_mp3_L3_read_side_info(ma_dr_mp3_bs *bs, ma_dr_mp3_L3_gr_info *gr, const ma_uint8 *hdr) { - static const drmp3_uint8 g_scf_long[8][23] = { + static const ma_uint8 g_scf_long[8][23] = { { 6,6,6,6,6,6,8,10,12,14,16,20,24,28,32,38,46,52,60,68,58,54,0 }, { 12,12,12,12,12,12,16,20,24,28,32,40,48,56,64,76,90,2,2,2,2,2,0 }, { 6,6,6,6,6,6,8,10,12,14,16,20,24,28,32,38,46,52,60,68,58,54,0 }, @@ -89980,7 +89794,7 @@ static int drmp3_L3_read_side_info(drmp3_bs *bs, drmp3_L3_gr_info *gr, const drm { 4,4,4,4,4,4,6,6,6,8,10,12,16,18,22,28,34,40,46,54,54,192,0 }, { 4,4,4,4,4,4,6,6,8,10,12,16,20,24,30,38,46,56,68,84,102,26,0 } }; - static const drmp3_uint8 g_scf_short[8][40] = { + static const ma_uint8 g_scf_short[8][40] = { { 4,4,4,4,4,4,4,4,4,6,6,6,8,8,8,10,10,10,12,12,12,14,14,14,18,18,18,24,24,24,30,30,30,40,40,40,18,18,18,0 }, { 8,8,8,8,8,8,8,8,8,12,12,12,16,16,16,20,20,20,24,24,24,28,28,28,36,36,36,2,2,2,2,2,2,2,2,2,26,26,26,0 }, { 4,4,4,4,4,4,4,4,4,6,6,6,6,6,6,8,8,8,10,10,10,14,14,14,18,18,18,26,26,26,32,32,32,42,42,42,18,18,18,0 }, @@ -89990,7 +89804,7 @@ static int drmp3_L3_read_side_info(drmp3_bs *bs, drmp3_L3_gr_info *gr, const drm { 4,4,4,4,4,4,4,4,4,4,4,4,6,6,6,6,6,6,10,10,10,12,12,12,14,14,14,16,16,16,20,20,20,26,26,26,66,66,66,0 }, { 4,4,4,4,4,4,4,4,4,4,4,4,6,6,6,8,8,8,12,12,12,16,16,16,20,20,20,26,26,26,34,34,34,42,42,42,12,12,12,0 } }; - static const drmp3_uint8 g_scf_mixed[8][40] = { + static const ma_uint8 g_scf_mixed[8][40] = { { 6,6,6,6,6,6,6,6,6,8,8,8,10,10,10,12,12,12,14,14,14,18,18,18,24,24,24,30,30,30,40,40,40,18,18,18,0 }, { 12,12,12,4,4,4,8,8,8,12,12,12,16,16,16,20,20,20,24,24,24,28,28,28,36,36,36,2,2,2,2,2,2,2,2,2,26,26,26,0 }, { 6,6,6,6,6,6,6,6,6,6,6,6,8,8,8,10,10,10,14,14,14,18,18,18,26,26,26,32,32,32,42,42,42,18,18,18,0 }, @@ -90002,46 +89816,46 @@ static int drmp3_L3_read_side_info(drmp3_bs *bs, drmp3_L3_gr_info *gr, const drm }; unsigned tables, scfsi = 0; int main_data_begin, part_23_sum = 0; - int gr_count = DRMP3_HDR_IS_MONO(hdr) ? 1 : 2; - int sr_idx = DRMP3_HDR_GET_MY_SAMPLE_RATE(hdr); sr_idx -= (sr_idx != 0); - if (DRMP3_HDR_TEST_MPEG1(hdr)) + int gr_count = MA_DR_MP3_HDR_IS_MONO(hdr) ? 1 : 2; + int sr_idx = MA_DR_MP3_HDR_GET_MY_SAMPLE_RATE(hdr); sr_idx -= (sr_idx != 0); + if (MA_DR_MP3_HDR_TEST_MPEG1(hdr)) { gr_count *= 2; - main_data_begin = drmp3_bs_get_bits(bs, 9); - scfsi = drmp3_bs_get_bits(bs, 7 + gr_count); + main_data_begin = ma_dr_mp3_bs_get_bits(bs, 9); + scfsi = ma_dr_mp3_bs_get_bits(bs, 7 + gr_count); } else { - main_data_begin = drmp3_bs_get_bits(bs, 8 + gr_count) >> gr_count; + main_data_begin = ma_dr_mp3_bs_get_bits(bs, 8 + gr_count) >> gr_count; } do { - if (DRMP3_HDR_IS_MONO(hdr)) + if (MA_DR_MP3_HDR_IS_MONO(hdr)) { scfsi <<= 4; } - gr->part_23_length = (drmp3_uint16)drmp3_bs_get_bits(bs, 12); + gr->part_23_length = (ma_uint16)ma_dr_mp3_bs_get_bits(bs, 12); part_23_sum += gr->part_23_length; - gr->big_values = (drmp3_uint16)drmp3_bs_get_bits(bs, 9); + gr->big_values = (ma_uint16)ma_dr_mp3_bs_get_bits(bs, 9); if (gr->big_values > 288) { return -1; } - gr->global_gain = (drmp3_uint8)drmp3_bs_get_bits(bs, 8); - gr->scalefac_compress = (drmp3_uint16)drmp3_bs_get_bits(bs, DRMP3_HDR_TEST_MPEG1(hdr) ? 4 : 9); + gr->global_gain = (ma_uint8)ma_dr_mp3_bs_get_bits(bs, 8); + gr->scalefac_compress = (ma_uint16)ma_dr_mp3_bs_get_bits(bs, MA_DR_MP3_HDR_TEST_MPEG1(hdr) ? 4 : 9); gr->sfbtab = g_scf_long[sr_idx]; gr->n_long_sfb = 22; gr->n_short_sfb = 0; - if (drmp3_bs_get_bits(bs, 1)) + if (ma_dr_mp3_bs_get_bits(bs, 1)) { - gr->block_type = (drmp3_uint8)drmp3_bs_get_bits(bs, 2); + gr->block_type = (ma_uint8)ma_dr_mp3_bs_get_bits(bs, 2); if (!gr->block_type) { return -1; } - gr->mixed_block_flag = (drmp3_uint8)drmp3_bs_get_bits(bs, 1); + gr->mixed_block_flag = (ma_uint8)ma_dr_mp3_bs_get_bits(bs, 1); gr->region_count[0] = 7; gr->region_count[1] = 255; - if (gr->block_type == DRMP3_SHORT_BLOCK_TYPE) + if (gr->block_type == MA_DR_MP3_SHORT_BLOCK_TYPE) { scfsi &= 0x0F0F; if (!gr->mixed_block_flag) @@ -90053,31 +89867,31 @@ static int drmp3_L3_read_side_info(drmp3_bs *bs, drmp3_L3_gr_info *gr, const drm } else { gr->sfbtab = g_scf_mixed[sr_idx]; - gr->n_long_sfb = DRMP3_HDR_TEST_MPEG1(hdr) ? 8 : 6; + gr->n_long_sfb = MA_DR_MP3_HDR_TEST_MPEG1(hdr) ? 8 : 6; gr->n_short_sfb = 30; } } - tables = drmp3_bs_get_bits(bs, 10); + tables = ma_dr_mp3_bs_get_bits(bs, 10); tables <<= 5; - gr->subblock_gain[0] = (drmp3_uint8)drmp3_bs_get_bits(bs, 3); - gr->subblock_gain[1] = (drmp3_uint8)drmp3_bs_get_bits(bs, 3); - gr->subblock_gain[2] = (drmp3_uint8)drmp3_bs_get_bits(bs, 3); + gr->subblock_gain[0] = (ma_uint8)ma_dr_mp3_bs_get_bits(bs, 3); + gr->subblock_gain[1] = (ma_uint8)ma_dr_mp3_bs_get_bits(bs, 3); + gr->subblock_gain[2] = (ma_uint8)ma_dr_mp3_bs_get_bits(bs, 3); } else { gr->block_type = 0; gr->mixed_block_flag = 0; - tables = drmp3_bs_get_bits(bs, 15); - gr->region_count[0] = (drmp3_uint8)drmp3_bs_get_bits(bs, 4); - gr->region_count[1] = (drmp3_uint8)drmp3_bs_get_bits(bs, 3); + tables = ma_dr_mp3_bs_get_bits(bs, 15); + gr->region_count[0] = (ma_uint8)ma_dr_mp3_bs_get_bits(bs, 4); + gr->region_count[1] = (ma_uint8)ma_dr_mp3_bs_get_bits(bs, 3); gr->region_count[2] = 255; } - gr->table_select[0] = (drmp3_uint8)(tables >> 10); - gr->table_select[1] = (drmp3_uint8)((tables >> 5) & 31); - gr->table_select[2] = (drmp3_uint8)((tables) & 31); - gr->preflag = (drmp3_uint8)(DRMP3_HDR_TEST_MPEG1(hdr) ? drmp3_bs_get_bits(bs, 1) : (gr->scalefac_compress >= 500)); - gr->scalefac_scale = (drmp3_uint8)drmp3_bs_get_bits(bs, 1); - gr->count1_table = (drmp3_uint8)drmp3_bs_get_bits(bs, 1); - gr->scfsi = (drmp3_uint8)((scfsi >> 12) & 15); + gr->table_select[0] = (ma_uint8)(tables >> 10); + gr->table_select[1] = (ma_uint8)((tables >> 5) & 31); + gr->table_select[2] = (ma_uint8)((tables) & 31); + gr->preflag = (ma_uint8)(MA_DR_MP3_HDR_TEST_MPEG1(hdr) ? ma_dr_mp3_bs_get_bits(bs, 1) : (gr->scalefac_compress >= 500)); + gr->scalefac_scale = (ma_uint8)ma_dr_mp3_bs_get_bits(bs, 1); + gr->count1_table = (ma_uint8)ma_dr_mp3_bs_get_bits(bs, 1); + gr->scfsi = (ma_uint8)((scfsi >> 12) & 15); scfsi <<= 4; gr++; } while(--gr_count); @@ -90087,7 +89901,7 @@ static int drmp3_L3_read_side_info(drmp3_bs *bs, drmp3_L3_gr_info *gr, const drm } return main_data_begin; } -static void drmp3_L3_read_scalefactors(drmp3_uint8 *scf, drmp3_uint8 *ist_pos, const drmp3_uint8 *scf_size, const drmp3_uint8 *scf_count, drmp3_bs *bitbuf, int scfsi) +static void ma_dr_mp3_L3_read_scalefactors(ma_uint8 *scf, ma_uint8 *ist_pos, const ma_uint8 *scf_size, const ma_uint8 *scf_count, ma_dr_mp3_bs *bitbuf, int scfsi) { int i, k; for (i = 0; i < 4 && scf_count[i]; i++, scfsi *= 2) @@ -90095,22 +89909,22 @@ static void drmp3_L3_read_scalefactors(drmp3_uint8 *scf, drmp3_uint8 *ist_pos, c int cnt = scf_count[i]; if (scfsi & 8) { - DRMP3_COPY_MEMORY(scf, ist_pos, cnt); + MA_DR_MP3_COPY_MEMORY(scf, ist_pos, cnt); } else { int bits = scf_size[i]; if (!bits) { - DRMP3_ZERO_MEMORY(scf, cnt); - DRMP3_ZERO_MEMORY(ist_pos, cnt); + MA_DR_MP3_ZERO_MEMORY(scf, cnt); + MA_DR_MP3_ZERO_MEMORY(ist_pos, cnt); } else { int max_scf = (scfsi < 0) ? (1 << bits) - 1 : -1; for (k = 0; k < cnt; k++) { - int s = drmp3_bs_get_bits(bitbuf, bits); - ist_pos[k] = (drmp3_uint8)(s == max_scf ? -1 : s); - scf[k] = (drmp3_uint8)s; + int s = ma_dr_mp3_bs_get_bits(bitbuf, bits); + ist_pos[k] = (ma_uint8)(s == max_scf ? -1 : s); + scf[k] = (ma_uint8)s; } } } @@ -90119,86 +89933,86 @@ static void drmp3_L3_read_scalefactors(drmp3_uint8 *scf, drmp3_uint8 *ist_pos, c } scf[0] = scf[1] = scf[2] = 0; } -static float drmp3_L3_ldexp_q2(float y, int exp_q2) +static float ma_dr_mp3_L3_ldexp_q2(float y, int exp_q2) { static const float g_expfrac[4] = { 9.31322575e-10f,7.83145814e-10f,6.58544508e-10f,5.53767716e-10f }; int e; do { - e = DRMP3_MIN(30*4, exp_q2); + e = MA_DR_MP3_MIN(30*4, exp_q2); y *= g_expfrac[e & 3]*(1 << 30 >> (e >> 2)); } while ((exp_q2 -= e) > 0); return y; } -static void drmp3_L3_decode_scalefactors(const drmp3_uint8 *hdr, drmp3_uint8 *ist_pos, drmp3_bs *bs, const drmp3_L3_gr_info *gr, float *scf, int ch) +static void ma_dr_mp3_L3_decode_scalefactors(const ma_uint8 *hdr, ma_uint8 *ist_pos, ma_dr_mp3_bs *bs, const ma_dr_mp3_L3_gr_info *gr, float *scf, int ch) { - static const drmp3_uint8 g_scf_partitions[3][28] = { + static const ma_uint8 g_scf_partitions[3][28] = { { 6,5,5, 5,6,5,5,5,6,5, 7,3,11,10,0,0, 7, 7, 7,0, 6, 6,6,3, 8, 8,5,0 }, { 8,9,6,12,6,9,9,9,6,9,12,6,15,18,0,0, 6,15,12,0, 6,12,9,6, 6,18,9,0 }, { 9,9,6,12,9,9,9,9,9,9,12,6,18,18,0,0,12,12,12,0,12, 9,9,6,15,12,9,0 } }; - const drmp3_uint8 *scf_partition = g_scf_partitions[!!gr->n_short_sfb + !gr->n_long_sfb]; - drmp3_uint8 scf_size[4], iscf[40]; + const ma_uint8 *scf_partition = g_scf_partitions[!!gr->n_short_sfb + !gr->n_long_sfb]; + ma_uint8 scf_size[4], iscf[40]; int i, scf_shift = gr->scalefac_scale + 1, gain_exp, scfsi = gr->scfsi; float gain; - if (DRMP3_HDR_TEST_MPEG1(hdr)) + if (MA_DR_MP3_HDR_TEST_MPEG1(hdr)) { - static const drmp3_uint8 g_scfc_decode[16] = { 0,1,2,3, 12,5,6,7, 9,10,11,13, 14,15,18,19 }; + static const ma_uint8 g_scfc_decode[16] = { 0,1,2,3, 12,5,6,7, 9,10,11,13, 14,15,18,19 }; int part = g_scfc_decode[gr->scalefac_compress]; - scf_size[1] = scf_size[0] = (drmp3_uint8)(part >> 2); - scf_size[3] = scf_size[2] = (drmp3_uint8)(part & 3); + scf_size[1] = scf_size[0] = (ma_uint8)(part >> 2); + scf_size[3] = scf_size[2] = (ma_uint8)(part & 3); } else { - static const drmp3_uint8 g_mod[6*4] = { 5,5,4,4,5,5,4,1,4,3,1,1,5,6,6,1,4,4,4,1,4,3,1,1 }; - int k, modprod, sfc, ist = DRMP3_HDR_TEST_I_STEREO(hdr) && ch; + static const ma_uint8 g_mod[6*4] = { 5,5,4,4,5,5,4,1,4,3,1,1,5,6,6,1,4,4,4,1,4,3,1,1 }; + int k, modprod, sfc, ist = MA_DR_MP3_HDR_TEST_I_STEREO(hdr) && ch; sfc = gr->scalefac_compress >> ist; for (k = ist*3*4; sfc >= 0; sfc -= modprod, k += 4) { for (modprod = 1, i = 3; i >= 0; i--) { - scf_size[i] = (drmp3_uint8)(sfc / modprod % g_mod[k + i]); + scf_size[i] = (ma_uint8)(sfc / modprod % g_mod[k + i]); modprod *= g_mod[k + i]; } } scf_partition += k; scfsi = -16; } - drmp3_L3_read_scalefactors(iscf, ist_pos, scf_size, scf_partition, bs, scfsi); + ma_dr_mp3_L3_read_scalefactors(iscf, ist_pos, scf_size, scf_partition, bs, scfsi); if (gr->n_short_sfb) { int sh = 3 - scf_shift; for (i = 0; i < gr->n_short_sfb; i += 3) { - iscf[gr->n_long_sfb + i + 0] = (drmp3_uint8)(iscf[gr->n_long_sfb + i + 0] + (gr->subblock_gain[0] << sh)); - iscf[gr->n_long_sfb + i + 1] = (drmp3_uint8)(iscf[gr->n_long_sfb + i + 1] + (gr->subblock_gain[1] << sh)); - iscf[gr->n_long_sfb + i + 2] = (drmp3_uint8)(iscf[gr->n_long_sfb + i + 2] + (gr->subblock_gain[2] << sh)); + iscf[gr->n_long_sfb + i + 0] = (ma_uint8)(iscf[gr->n_long_sfb + i + 0] + (gr->subblock_gain[0] << sh)); + iscf[gr->n_long_sfb + i + 1] = (ma_uint8)(iscf[gr->n_long_sfb + i + 1] + (gr->subblock_gain[1] << sh)); + iscf[gr->n_long_sfb + i + 2] = (ma_uint8)(iscf[gr->n_long_sfb + i + 2] + (gr->subblock_gain[2] << sh)); } } else if (gr->preflag) { - static const drmp3_uint8 g_preamp[10] = { 1,1,1,1,2,2,3,3,3,2 }; + static const ma_uint8 g_preamp[10] = { 1,1,1,1,2,2,3,3,3,2 }; for (i = 0; i < 10; i++) { - iscf[11 + i] = (drmp3_uint8)(iscf[11 + i] + g_preamp[i]); + iscf[11 + i] = (ma_uint8)(iscf[11 + i] + g_preamp[i]); } } - gain_exp = gr->global_gain + DRMP3_BITS_DEQUANTIZER_OUT*4 - 210 - (DRMP3_HDR_IS_MS_STEREO(hdr) ? 2 : 0); - gain = drmp3_L3_ldexp_q2(1 << (DRMP3_MAX_SCFI/4), DRMP3_MAX_SCFI - gain_exp); + gain_exp = gr->global_gain + MA_DR_MP3_BITS_DEQUANTIZER_OUT*4 - 210 - (MA_DR_MP3_HDR_IS_MS_STEREO(hdr) ? 2 : 0); + gain = ma_dr_mp3_L3_ldexp_q2(1 << (MA_DR_MP3_MAX_SCFI/4), MA_DR_MP3_MAX_SCFI - gain_exp); for (i = 0; i < (int)(gr->n_long_sfb + gr->n_short_sfb); i++) { - scf[i] = drmp3_L3_ldexp_q2(gain, iscf[i] << scf_shift); + scf[i] = ma_dr_mp3_L3_ldexp_q2(gain, iscf[i] << scf_shift); } } -static const float g_drmp3_pow43[129 + 16] = { +static const float g_ma_dr_mp3_pow43[129 + 16] = { 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0,1,2.519842f,4.326749f,6.349604f,8.549880f,10.902724f,13.390518f,16.000000f,18.720754f,21.544347f,24.463781f,27.473142f,30.567351f,33.741992f,36.993181f,40.317474f,43.711787f,47.173345f,50.699631f,54.288352f,57.937408f,61.644865f,65.408941f,69.227979f,73.100443f,77.024898f,81.000000f,85.024491f,89.097188f,93.216975f,97.382800f,101.593667f,105.848633f,110.146801f,114.487321f,118.869381f,123.292209f,127.755065f,132.257246f,136.798076f,141.376907f,145.993119f,150.646117f,155.335327f,160.060199f,164.820202f,169.614826f,174.443577f,179.305980f,184.201575f,189.129918f,194.090580f,199.083145f,204.107210f,209.162385f,214.248292f,219.364564f,224.510845f,229.686789f,234.892058f,240.126328f,245.389280f,250.680604f,256.000000f,261.347174f,266.721841f,272.123723f,277.552547f,283.008049f,288.489971f,293.998060f,299.532071f,305.091761f,310.676898f,316.287249f,321.922592f,327.582707f,333.267377f,338.976394f,344.709550f,350.466646f,356.247482f,362.051866f,367.879608f,373.730522f,379.604427f,385.501143f,391.420496f,397.362314f,403.326427f,409.312672f,415.320884f,421.350905f,427.402579f,433.475750f,439.570269f,445.685987f,451.822757f,457.980436f,464.158883f,470.357960f,476.577530f,482.817459f,489.077615f,495.357868f,501.658090f,507.978156f,514.317941f,520.677324f,527.056184f,533.454404f,539.871867f,546.308458f,552.764065f,559.238575f,565.731879f,572.243870f,578.774440f,585.323483f,591.890898f,598.476581f,605.080431f,611.702349f,618.342238f,625.000000f,631.675540f,638.368763f,645.079578f }; -static float drmp3_L3_pow_43(int x) +static float ma_dr_mp3_L3_pow_43(int x) { float frac; int sign, mult = 256; if (x < 129) { - return g_drmp3_pow43[16 + x]; + return g_ma_dr_mp3_pow43[16 + x]; } if (x < 1024) { @@ -90207,11 +90021,11 @@ static float drmp3_L3_pow_43(int x) } sign = 2*x & 64; frac = (float)((x & 63) - sign) / ((x & ~63) + sign); - return g_drmp3_pow43[16 + ((x + sign) >> 6)]*(1.f + frac*((4.f/3) + frac*(2.f/9)))*mult; + return g_ma_dr_mp3_pow43[16 + ((x + sign) >> 6)]*(1.f + frac*((4.f/3) + frac*(2.f/9)))*mult; } -static void drmp3_L3_huffman(float *dst, drmp3_bs *bs, const drmp3_L3_gr_info *gr_info, const float *scf, int layer3gr_limit) +static void ma_dr_mp3_L3_huffman(float *dst, ma_dr_mp3_bs *bs, const ma_dr_mp3_L3_gr_info *gr_info, const float *scf, int layer3gr_limit) { - static const drmp3_int16 tabs[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + static const ma_int16 tabs[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 785,785,785,785,784,784,784,784,513,513,513,513,513,513,513,513,256,256,256,256,256,256,256,256,256,256,256,256,256,256,256,256, -255,1313,1298,1282,785,785,785,785,784,784,784,784,769,769,769,769,256,256,256,256,256,256,256,256,256,256,256,256,256,256,256,256,290,288, -255,1313,1298,1282,769,769,769,769,529,529,529,529,529,529,529,529,528,528,528,528,528,528,528,528,512,512,512,512,512,512,512,512,290,288, @@ -90227,61 +90041,61 @@ static void drmp3_L3_huffman(float *dst, drmp3_bs *bs, const drmp3_L3_gr_info *g 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}; - static const drmp3_uint8 tab32[] = { 130,162,193,209,44,28,76,140,9,9,9,9,9,9,9,9,190,254,222,238,126,94,157,157,109,61,173,205}; - static const drmp3_uint8 tab33[] = { 252,236,220,204,188,172,156,140,124,108,92,76,60,44,28,12 }; - static const drmp3_int16 tabindex[2*16] = { 0,32,64,98,0,132,180,218,292,364,426,538,648,746,0,1126,1460,1460,1460,1460,1460,1460,1460,1460,1842,1842,1842,1842,1842,1842,1842,1842 }; - static const drmp3_uint8 g_linbits[] = { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,2,3,4,6,8,10,13,4,5,6,7,8,9,11,13 }; -#define DRMP3_PEEK_BITS(n) (bs_cache >> (32 - (n))) -#define DRMP3_FLUSH_BITS(n) { bs_cache <<= (n); bs_sh += (n); } -#define DRMP3_CHECK_BITS while (bs_sh >= 0) { bs_cache |= (drmp3_uint32)*bs_next_ptr++ << bs_sh; bs_sh -= 8; } -#define DRMP3_BSPOS ((bs_next_ptr - bs->buf)*8 - 24 + bs_sh) + static const ma_uint8 tab32[] = { 130,162,193,209,44,28,76,140,9,9,9,9,9,9,9,9,190,254,222,238,126,94,157,157,109,61,173,205}; + static const ma_uint8 tab33[] = { 252,236,220,204,188,172,156,140,124,108,92,76,60,44,28,12 }; + static const ma_int16 tabindex[2*16] = { 0,32,64,98,0,132,180,218,292,364,426,538,648,746,0,1126,1460,1460,1460,1460,1460,1460,1460,1460,1842,1842,1842,1842,1842,1842,1842,1842 }; + static const ma_uint8 g_linbits[] = { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,2,3,4,6,8,10,13,4,5,6,7,8,9,11,13 }; +#define MA_DR_MP3_PEEK_BITS(n) (bs_cache >> (32 - (n))) +#define MA_DR_MP3_FLUSH_BITS(n) { bs_cache <<= (n); bs_sh += (n); } +#define MA_DR_MP3_CHECK_BITS while (bs_sh >= 0) { bs_cache |= (ma_uint32)*bs_next_ptr++ << bs_sh; bs_sh -= 8; } +#define MA_DR_MP3_BSPOS ((bs_next_ptr - bs->buf)*8 - 24 + bs_sh) float one = 0.0f; int ireg = 0, big_val_cnt = gr_info->big_values; - const drmp3_uint8 *sfb = gr_info->sfbtab; - const drmp3_uint8 *bs_next_ptr = bs->buf + bs->pos/8; - drmp3_uint32 bs_cache = (((bs_next_ptr[0]*256u + bs_next_ptr[1])*256u + bs_next_ptr[2])*256u + bs_next_ptr[3]) << (bs->pos & 7); + const ma_uint8 *sfb = gr_info->sfbtab; + const ma_uint8 *bs_next_ptr = bs->buf + bs->pos/8; + ma_uint32 bs_cache = (((bs_next_ptr[0]*256u + bs_next_ptr[1])*256u + bs_next_ptr[2])*256u + bs_next_ptr[3]) << (bs->pos & 7); int pairs_to_decode, np, bs_sh = (bs->pos & 7) - 8; bs_next_ptr += 4; while (big_val_cnt > 0) { int tab_num = gr_info->table_select[ireg]; int sfb_cnt = gr_info->region_count[ireg++]; - const drmp3_int16 *codebook = tabs + tabindex[tab_num]; + const ma_int16 *codebook = tabs + tabindex[tab_num]; int linbits = g_linbits[tab_num]; if (linbits) { do { np = *sfb++ / 2; - pairs_to_decode = DRMP3_MIN(big_val_cnt, np); + pairs_to_decode = MA_DR_MP3_MIN(big_val_cnt, np); one = *scf++; do { int j, w = 5; - int leaf = codebook[DRMP3_PEEK_BITS(w)]; + int leaf = codebook[MA_DR_MP3_PEEK_BITS(w)]; while (leaf < 0) { - DRMP3_FLUSH_BITS(w); + MA_DR_MP3_FLUSH_BITS(w); w = leaf & 7; - leaf = codebook[DRMP3_PEEK_BITS(w) - (leaf >> 3)]; + leaf = codebook[MA_DR_MP3_PEEK_BITS(w) - (leaf >> 3)]; } - DRMP3_FLUSH_BITS(leaf >> 8); + MA_DR_MP3_FLUSH_BITS(leaf >> 8); for (j = 0; j < 2; j++, dst++, leaf >>= 4) { int lsb = leaf & 0x0F; if (lsb == 15) { - lsb += DRMP3_PEEK_BITS(linbits); - DRMP3_FLUSH_BITS(linbits); - DRMP3_CHECK_BITS; - *dst = one*drmp3_L3_pow_43(lsb)*((drmp3_int32)bs_cache < 0 ? -1: 1); + lsb += MA_DR_MP3_PEEK_BITS(linbits); + MA_DR_MP3_FLUSH_BITS(linbits); + MA_DR_MP3_CHECK_BITS; + *dst = one*ma_dr_mp3_L3_pow_43(lsb)*((ma_int32)bs_cache < 0 ? -1: 1); } else { - *dst = g_drmp3_pow43[16 + lsb - 16*(bs_cache >> 31)]*one; + *dst = g_ma_dr_mp3_pow43[16 + lsb - 16*(bs_cache >> 31)]*one; } - DRMP3_FLUSH_BITS(lsb ? 1 : 0); + MA_DR_MP3_FLUSH_BITS(lsb ? 1 : 0); } - DRMP3_CHECK_BITS; + MA_DR_MP3_CHECK_BITS; } while (--pairs_to_decode); } while ((big_val_cnt -= np) > 0 && --sfb_cnt >= 0); } else @@ -90289,68 +90103,68 @@ static void drmp3_L3_huffman(float *dst, drmp3_bs *bs, const drmp3_L3_gr_info *g do { np = *sfb++ / 2; - pairs_to_decode = DRMP3_MIN(big_val_cnt, np); + pairs_to_decode = MA_DR_MP3_MIN(big_val_cnt, np); one = *scf++; do { int j, w = 5; - int leaf = codebook[DRMP3_PEEK_BITS(w)]; + int leaf = codebook[MA_DR_MP3_PEEK_BITS(w)]; while (leaf < 0) { - DRMP3_FLUSH_BITS(w); + MA_DR_MP3_FLUSH_BITS(w); w = leaf & 7; - leaf = codebook[DRMP3_PEEK_BITS(w) - (leaf >> 3)]; + leaf = codebook[MA_DR_MP3_PEEK_BITS(w) - (leaf >> 3)]; } - DRMP3_FLUSH_BITS(leaf >> 8); + MA_DR_MP3_FLUSH_BITS(leaf >> 8); for (j = 0; j < 2; j++, dst++, leaf >>= 4) { int lsb = leaf & 0x0F; - *dst = g_drmp3_pow43[16 + lsb - 16*(bs_cache >> 31)]*one; - DRMP3_FLUSH_BITS(lsb ? 1 : 0); + *dst = g_ma_dr_mp3_pow43[16 + lsb - 16*(bs_cache >> 31)]*one; + MA_DR_MP3_FLUSH_BITS(lsb ? 1 : 0); } - DRMP3_CHECK_BITS; + MA_DR_MP3_CHECK_BITS; } while (--pairs_to_decode); } while ((big_val_cnt -= np) > 0 && --sfb_cnt >= 0); } } for (np = 1 - big_val_cnt;; dst += 4) { - const drmp3_uint8 *codebook_count1 = (gr_info->count1_table) ? tab33 : tab32; - int leaf = codebook_count1[DRMP3_PEEK_BITS(4)]; + const ma_uint8 *codebook_count1 = (gr_info->count1_table) ? tab33 : tab32; + int leaf = codebook_count1[MA_DR_MP3_PEEK_BITS(4)]; if (!(leaf & 8)) { leaf = codebook_count1[(leaf >> 3) + (bs_cache << 4 >> (32 - (leaf & 3)))]; } - DRMP3_FLUSH_BITS(leaf & 7); - if (DRMP3_BSPOS > layer3gr_limit) + MA_DR_MP3_FLUSH_BITS(leaf & 7); + if (MA_DR_MP3_BSPOS > layer3gr_limit) { break; } -#define DRMP3_RELOAD_SCALEFACTOR if (!--np) { np = *sfb++/2; if (!np) break; one = *scf++; } -#define DRMP3_DEQ_COUNT1(s) if (leaf & (128 >> s)) { dst[s] = ((drmp3_int32)bs_cache < 0) ? -one : one; DRMP3_FLUSH_BITS(1) } - DRMP3_RELOAD_SCALEFACTOR; - DRMP3_DEQ_COUNT1(0); - DRMP3_DEQ_COUNT1(1); - DRMP3_RELOAD_SCALEFACTOR; - DRMP3_DEQ_COUNT1(2); - DRMP3_DEQ_COUNT1(3); - DRMP3_CHECK_BITS; +#define MA_DR_MP3_RELOAD_SCALEFACTOR if (!--np) { np = *sfb++/2; if (!np) break; one = *scf++; } +#define MA_DR_MP3_DEQ_COUNT1(s) if (leaf & (128 >> s)) { dst[s] = ((ma_int32)bs_cache < 0) ? -one : one; MA_DR_MP3_FLUSH_BITS(1) } + MA_DR_MP3_RELOAD_SCALEFACTOR; + MA_DR_MP3_DEQ_COUNT1(0); + MA_DR_MP3_DEQ_COUNT1(1); + MA_DR_MP3_RELOAD_SCALEFACTOR; + MA_DR_MP3_DEQ_COUNT1(2); + MA_DR_MP3_DEQ_COUNT1(3); + MA_DR_MP3_CHECK_BITS; } bs->pos = layer3gr_limit; } -static void drmp3_L3_midside_stereo(float *left, int n) +static void ma_dr_mp3_L3_midside_stereo(float *left, int n) { int i = 0; float *right = left + 576; -#if DRMP3_HAVE_SIMD - if (drmp3_have_simd()) +#if MA_DR_MP3_HAVE_SIMD + if (ma_dr_mp3_have_simd()) { for (; i < n - 3; i += 4) { - drmp3_f4 vl = DRMP3_VLD(left + i); - drmp3_f4 vr = DRMP3_VLD(right + i); - DRMP3_VSTORE(left + i, DRMP3_VADD(vl, vr)); - DRMP3_VSTORE(right + i, DRMP3_VSUB(vl, vr)); + ma_dr_mp3_f4 vl = MA_DR_MP3_VLD(left + i); + ma_dr_mp3_f4 vr = MA_DR_MP3_VLD(right + i); + MA_DR_MP3_VSTORE(left + i, MA_DR_MP3_VADD(vl, vr)); + MA_DR_MP3_VSTORE(right + i, MA_DR_MP3_VSUB(vl, vr)); } #ifdef __GNUC__ if (__builtin_constant_p(n % 4 == 0) && n % 4 == 0) @@ -90366,7 +90180,7 @@ static void drmp3_L3_midside_stereo(float *left, int n) right[i] = a - b; } } -static void drmp3_L3_intensity_stereo_band(float *left, int n, float kl, float kr) +static void ma_dr_mp3_L3_intensity_stereo_band(float *left, int n, float kl, float kr) { int i; for (i = 0; i < n; i++) @@ -90375,7 +90189,7 @@ static void drmp3_L3_intensity_stereo_band(float *left, int n, float kl, float k left[i] = left[i]*kl; } } -static void drmp3_L3_stereo_top_band(const float *right, const drmp3_uint8 *sfb, int nbands, int max_band[3]) +static void ma_dr_mp3_L3_stereo_top_band(const float *right, const ma_uint8 *sfb, int nbands, int max_band[3]) { int i, k; max_band[0] = max_band[1] = max_band[2] = -1; @@ -90392,57 +90206,57 @@ static void drmp3_L3_stereo_top_band(const float *right, const drmp3_uint8 *sfb, right += sfb[i]; } } -static void drmp3_L3_stereo_process(float *left, const drmp3_uint8 *ist_pos, const drmp3_uint8 *sfb, const drmp3_uint8 *hdr, int max_band[3], int mpeg2_sh) +static void ma_dr_mp3_L3_stereo_process(float *left, const ma_uint8 *ist_pos, const ma_uint8 *sfb, const ma_uint8 *hdr, int max_band[3], int mpeg2_sh) { static const float g_pan[7*2] = { 0,1,0.21132487f,0.78867513f,0.36602540f,0.63397460f,0.5f,0.5f,0.63397460f,0.36602540f,0.78867513f,0.21132487f,1,0 }; - unsigned i, max_pos = DRMP3_HDR_TEST_MPEG1(hdr) ? 7 : 64; + unsigned i, max_pos = MA_DR_MP3_HDR_TEST_MPEG1(hdr) ? 7 : 64; for (i = 0; sfb[i]; i++) { unsigned ipos = ist_pos[i]; if ((int)i > max_band[i % 3] && ipos < max_pos) { - float kl, kr, s = DRMP3_HDR_TEST_MS_STEREO(hdr) ? 1.41421356f : 1; - if (DRMP3_HDR_TEST_MPEG1(hdr)) + float kl, kr, s = MA_DR_MP3_HDR_TEST_MS_STEREO(hdr) ? 1.41421356f : 1; + if (MA_DR_MP3_HDR_TEST_MPEG1(hdr)) { kl = g_pan[2*ipos]; kr = g_pan[2*ipos + 1]; } else { kl = 1; - kr = drmp3_L3_ldexp_q2(1, (ipos + 1) >> 1 << mpeg2_sh); + kr = ma_dr_mp3_L3_ldexp_q2(1, (ipos + 1) >> 1 << mpeg2_sh); if (ipos & 1) { kl = kr; kr = 1; } } - drmp3_L3_intensity_stereo_band(left, sfb[i], kl*s, kr*s); - } else if (DRMP3_HDR_TEST_MS_STEREO(hdr)) + ma_dr_mp3_L3_intensity_stereo_band(left, sfb[i], kl*s, kr*s); + } else if (MA_DR_MP3_HDR_TEST_MS_STEREO(hdr)) { - drmp3_L3_midside_stereo(left, sfb[i]); + ma_dr_mp3_L3_midside_stereo(left, sfb[i]); } left += sfb[i]; } } -static void drmp3_L3_intensity_stereo(float *left, drmp3_uint8 *ist_pos, const drmp3_L3_gr_info *gr, const drmp3_uint8 *hdr) +static void ma_dr_mp3_L3_intensity_stereo(float *left, ma_uint8 *ist_pos, const ma_dr_mp3_L3_gr_info *gr, const ma_uint8 *hdr) { int max_band[3], n_sfb = gr->n_long_sfb + gr->n_short_sfb; int i, max_blocks = gr->n_short_sfb ? 3 : 1; - drmp3_L3_stereo_top_band(left + 576, gr->sfbtab, n_sfb, max_band); + ma_dr_mp3_L3_stereo_top_band(left + 576, gr->sfbtab, n_sfb, max_band); if (gr->n_long_sfb) { - max_band[0] = max_band[1] = max_band[2] = DRMP3_MAX(DRMP3_MAX(max_band[0], max_band[1]), max_band[2]); + max_band[0] = max_band[1] = max_band[2] = MA_DR_MP3_MAX(MA_DR_MP3_MAX(max_band[0], max_band[1]), max_band[2]); } for (i = 0; i < max_blocks; i++) { - int default_pos = DRMP3_HDR_TEST_MPEG1(hdr) ? 3 : 0; + int default_pos = MA_DR_MP3_HDR_TEST_MPEG1(hdr) ? 3 : 0; int itop = n_sfb - max_blocks + i; int prev = itop - max_blocks; - ist_pos[itop] = (drmp3_uint8)(max_band[i] >= prev ? default_pos : ist_pos[prev]); + ist_pos[itop] = (ma_uint8)(max_band[i] >= prev ? default_pos : ist_pos[prev]); } - drmp3_L3_stereo_process(left, ist_pos, gr->sfbtab, hdr, max_band, gr[1].scalefac_compress & 1); + ma_dr_mp3_L3_stereo_process(left, ist_pos, gr->sfbtab, hdr, max_band, gr[1].scalefac_compress & 1); } -static void drmp3_L3_reorder(float *grbuf, float *scratch, const drmp3_uint8 *sfb) +static void ma_dr_mp3_L3_reorder(float *grbuf, float *scratch, const ma_uint8 *sfb) { int i, len; float *src = grbuf, *dst = scratch; @@ -90455,9 +90269,9 @@ static void drmp3_L3_reorder(float *grbuf, float *scratch, const drmp3_uint8 *sf *dst++ = src[2*len]; } } - DRMP3_COPY_MEMORY(grbuf, scratch, (dst - scratch)*sizeof(float)); + MA_DR_MP3_COPY_MEMORY(grbuf, scratch, (dst - scratch)*sizeof(float)); } -static void drmp3_L3_antialias(float *grbuf, int nbands) +static void ma_dr_mp3_L3_antialias(float *grbuf, int nbands) { static const float g_aa[2][8] = { {0.85749293f,0.88174200f,0.94962865f,0.98331459f,0.99551782f,0.99916056f,0.99989920f,0.99999316f}, @@ -90466,20 +90280,20 @@ static void drmp3_L3_antialias(float *grbuf, int nbands) for (; nbands > 0; nbands--, grbuf += 18) { int i = 0; -#if DRMP3_HAVE_SIMD - if (drmp3_have_simd()) for (; i < 8; i += 4) +#if MA_DR_MP3_HAVE_SIMD + if (ma_dr_mp3_have_simd()) for (; i < 8; i += 4) { - drmp3_f4 vu = DRMP3_VLD(grbuf + 18 + i); - drmp3_f4 vd = DRMP3_VLD(grbuf + 14 - i); - drmp3_f4 vc0 = DRMP3_VLD(g_aa[0] + i); - drmp3_f4 vc1 = DRMP3_VLD(g_aa[1] + i); - vd = DRMP3_VREV(vd); - DRMP3_VSTORE(grbuf + 18 + i, DRMP3_VSUB(DRMP3_VMUL(vu, vc0), DRMP3_VMUL(vd, vc1))); - vd = DRMP3_VADD(DRMP3_VMUL(vu, vc1), DRMP3_VMUL(vd, vc0)); - DRMP3_VSTORE(grbuf + 14 - i, DRMP3_VREV(vd)); + ma_dr_mp3_f4 vu = MA_DR_MP3_VLD(grbuf + 18 + i); + ma_dr_mp3_f4 vd = MA_DR_MP3_VLD(grbuf + 14 - i); + ma_dr_mp3_f4 vc0 = MA_DR_MP3_VLD(g_aa[0] + i); + ma_dr_mp3_f4 vc1 = MA_DR_MP3_VLD(g_aa[1] + i); + vd = MA_DR_MP3_VREV(vd); + MA_DR_MP3_VSTORE(grbuf + 18 + i, MA_DR_MP3_VSUB(MA_DR_MP3_VMUL(vu, vc0), MA_DR_MP3_VMUL(vd, vc1))); + vd = MA_DR_MP3_VADD(MA_DR_MP3_VMUL(vu, vc1), MA_DR_MP3_VMUL(vd, vc0)); + MA_DR_MP3_VSTORE(grbuf + 14 - i, MA_DR_MP3_VREV(vd)); } #endif -#ifndef DR_MP3_ONLY_SIMD +#ifndef MA_DR_MP3_ONLY_SIMD for(; i < 8; i++) { float u = grbuf[18 + i]; @@ -90490,7 +90304,7 @@ static void drmp3_L3_antialias(float *grbuf, int nbands) #endif } } -static void drmp3_L3_dct3_9(float *y) +static void ma_dr_mp3_L3_dct3_9(float *y) { float s0, s1, s2, s3, s4, s5, s6, s7, s8, t0, t2, t4; s0 = y[0]; s2 = y[2]; s4 = y[4]; s6 = y[6]; s8 = y[8]; @@ -90523,7 +90337,7 @@ static void drmp3_L3_dct3_9(float *y) y[7] = s2 - s1; y[8] = s4 + s7; } -static void drmp3_L3_imdct36(float *grbuf, float *overlap, const float *window, int nbands) +static void ma_dr_mp3_L3_imdct36(float *grbuf, float *overlap, const float *window, int nbands) { int i, j; static const float g_twid9[18] = { @@ -90541,28 +90355,28 @@ static void drmp3_L3_imdct36(float *grbuf, float *overlap, const float *window, si[7 - 2*i] = grbuf[4*i + 4] - grbuf[4*i + 3]; co[2 + 2*i] = -(grbuf[4*i + 3] + grbuf[4*i + 4]); } - drmp3_L3_dct3_9(co); - drmp3_L3_dct3_9(si); + ma_dr_mp3_L3_dct3_9(co); + ma_dr_mp3_L3_dct3_9(si); si[1] = -si[1]; si[3] = -si[3]; si[5] = -si[5]; si[7] = -si[7]; i = 0; -#if DRMP3_HAVE_SIMD - if (drmp3_have_simd()) for (; i < 8; i += 4) +#if MA_DR_MP3_HAVE_SIMD + if (ma_dr_mp3_have_simd()) for (; i < 8; i += 4) { - drmp3_f4 vovl = DRMP3_VLD(overlap + i); - drmp3_f4 vc = DRMP3_VLD(co + i); - drmp3_f4 vs = DRMP3_VLD(si + i); - drmp3_f4 vr0 = DRMP3_VLD(g_twid9 + i); - drmp3_f4 vr1 = DRMP3_VLD(g_twid9 + 9 + i); - drmp3_f4 vw0 = DRMP3_VLD(window + i); - drmp3_f4 vw1 = DRMP3_VLD(window + 9 + i); - drmp3_f4 vsum = DRMP3_VADD(DRMP3_VMUL(vc, vr1), DRMP3_VMUL(vs, vr0)); - DRMP3_VSTORE(overlap + i, DRMP3_VSUB(DRMP3_VMUL(vc, vr0), DRMP3_VMUL(vs, vr1))); - DRMP3_VSTORE(grbuf + i, DRMP3_VSUB(DRMP3_VMUL(vovl, vw0), DRMP3_VMUL(vsum, vw1))); - vsum = DRMP3_VADD(DRMP3_VMUL(vovl, vw1), DRMP3_VMUL(vsum, vw0)); - DRMP3_VSTORE(grbuf + 14 - i, DRMP3_VREV(vsum)); + ma_dr_mp3_f4 vovl = MA_DR_MP3_VLD(overlap + i); + ma_dr_mp3_f4 vc = MA_DR_MP3_VLD(co + i); + ma_dr_mp3_f4 vs = MA_DR_MP3_VLD(si + i); + ma_dr_mp3_f4 vr0 = MA_DR_MP3_VLD(g_twid9 + i); + ma_dr_mp3_f4 vr1 = MA_DR_MP3_VLD(g_twid9 + 9 + i); + ma_dr_mp3_f4 vw0 = MA_DR_MP3_VLD(window + i); + ma_dr_mp3_f4 vw1 = MA_DR_MP3_VLD(window + 9 + i); + ma_dr_mp3_f4 vsum = MA_DR_MP3_VADD(MA_DR_MP3_VMUL(vc, vr1), MA_DR_MP3_VMUL(vs, vr0)); + MA_DR_MP3_VSTORE(overlap + i, MA_DR_MP3_VSUB(MA_DR_MP3_VMUL(vc, vr0), MA_DR_MP3_VMUL(vs, vr1))); + MA_DR_MP3_VSTORE(grbuf + i, MA_DR_MP3_VSUB(MA_DR_MP3_VMUL(vovl, vw0), MA_DR_MP3_VMUL(vsum, vw1))); + vsum = MA_DR_MP3_VADD(MA_DR_MP3_VMUL(vovl, vw1), MA_DR_MP3_VMUL(vsum, vw0)); + MA_DR_MP3_VSTORE(grbuf + 14 - i, MA_DR_MP3_VREV(vsum)); } #endif for (; i < 9; i++) @@ -90575,7 +90389,7 @@ static void drmp3_L3_imdct36(float *grbuf, float *overlap, const float *window, } } } -static void drmp3_L3_idct3(float x0, float x1, float x2, float *dst) +static void ma_dr_mp3_L3_idct3(float x0, float x1, float x2, float *dst) { float m1 = x1*0.86602540f; float a1 = x0 - x2*0.5f; @@ -90583,13 +90397,13 @@ static void drmp3_L3_idct3(float x0, float x1, float x2, float *dst) dst[0] = a1 + m1; dst[2] = a1 - m1; } -static void drmp3_L3_imdct12(float *x, float *dst, float *overlap) +static void ma_dr_mp3_L3_imdct12(float *x, float *dst, float *overlap) { static const float g_twid3[6] = { 0.79335334f,0.92387953f,0.99144486f, 0.60876143f,0.38268343f,0.13052619f }; float co[3], si[3]; int i; - drmp3_L3_idct3(-x[0], x[6] + x[3], x[12] + x[9], co); - drmp3_L3_idct3(x[15], x[12] - x[9], x[6] - x[3], si); + ma_dr_mp3_L3_idct3(-x[0], x[6] + x[3], x[12] + x[9], co); + ma_dr_mp3_L3_idct3(x[15], x[12] - x[9], x[6] - x[3], si); si[1] = -si[1]; for (i = 0; i < 3; i++) { @@ -90600,26 +90414,26 @@ static void drmp3_L3_imdct12(float *x, float *dst, float *overlap) dst[5 - i] = ovl*g_twid3[5 - i] + sum*g_twid3[2 - i]; } } -static void drmp3_L3_imdct_short(float *grbuf, float *overlap, int nbands) +static void ma_dr_mp3_L3_imdct_short(float *grbuf, float *overlap, int nbands) { for (;nbands > 0; nbands--, overlap += 9, grbuf += 18) { float tmp[18]; - DRMP3_COPY_MEMORY(tmp, grbuf, sizeof(tmp)); - DRMP3_COPY_MEMORY(grbuf, overlap, 6*sizeof(float)); - drmp3_L3_imdct12(tmp, grbuf + 6, overlap + 6); - drmp3_L3_imdct12(tmp + 1, grbuf + 12, overlap + 6); - drmp3_L3_imdct12(tmp + 2, overlap, overlap + 6); + MA_DR_MP3_COPY_MEMORY(tmp, grbuf, sizeof(tmp)); + MA_DR_MP3_COPY_MEMORY(grbuf, overlap, 6*sizeof(float)); + ma_dr_mp3_L3_imdct12(tmp, grbuf + 6, overlap + 6); + ma_dr_mp3_L3_imdct12(tmp + 1, grbuf + 12, overlap + 6); + ma_dr_mp3_L3_imdct12(tmp + 2, overlap, overlap + 6); } } -static void drmp3_L3_change_sign(float *grbuf) +static void ma_dr_mp3_L3_change_sign(float *grbuf) { int b, i; for (b = 0, grbuf += 18; b < 32; b += 2, grbuf += 36) for (i = 1; i < 18; i += 2) grbuf[i] = -grbuf[i]; } -static void drmp3_L3_imdct_gr(float *grbuf, float *overlap, unsigned block_type, unsigned n_long_bands) +static void ma_dr_mp3_L3_imdct_gr(float *grbuf, float *overlap, unsigned block_type, unsigned n_long_bands) { static const float g_mdct_window[2][18] = { { 0.99904822f,0.99144486f,0.97629601f,0.95371695f,0.92387953f,0.88701083f,0.84339145f,0.79335334f,0.73727734f,0.04361938f,0.13052619f,0.21643961f,0.30070580f,0.38268343f,0.46174861f,0.53729961f,0.60876143f,0.67559021f }, @@ -90627,159 +90441,159 @@ static void drmp3_L3_imdct_gr(float *grbuf, float *overlap, unsigned block_type, }; if (n_long_bands) { - drmp3_L3_imdct36(grbuf, overlap, g_mdct_window[0], n_long_bands); + ma_dr_mp3_L3_imdct36(grbuf, overlap, g_mdct_window[0], n_long_bands); grbuf += 18*n_long_bands; overlap += 9*n_long_bands; } - if (block_type == DRMP3_SHORT_BLOCK_TYPE) - drmp3_L3_imdct_short(grbuf, overlap, 32 - n_long_bands); + if (block_type == MA_DR_MP3_SHORT_BLOCK_TYPE) + ma_dr_mp3_L3_imdct_short(grbuf, overlap, 32 - n_long_bands); else - drmp3_L3_imdct36(grbuf, overlap, g_mdct_window[block_type == DRMP3_STOP_BLOCK_TYPE], 32 - n_long_bands); + ma_dr_mp3_L3_imdct36(grbuf, overlap, g_mdct_window[block_type == MA_DR_MP3_STOP_BLOCK_TYPE], 32 - n_long_bands); } -static void drmp3_L3_save_reservoir(drmp3dec *h, drmp3dec_scratch *s) +static void ma_dr_mp3_L3_save_reservoir(ma_dr_mp3dec *h, ma_dr_mp3dec_scratch *s) { int pos = (s->bs.pos + 7)/8u; int remains = s->bs.limit/8u - pos; - if (remains > DRMP3_MAX_BITRESERVOIR_BYTES) + if (remains > MA_DR_MP3_MAX_BITRESERVOIR_BYTES) { - pos += remains - DRMP3_MAX_BITRESERVOIR_BYTES; - remains = DRMP3_MAX_BITRESERVOIR_BYTES; + pos += remains - MA_DR_MP3_MAX_BITRESERVOIR_BYTES; + remains = MA_DR_MP3_MAX_BITRESERVOIR_BYTES; } if (remains > 0) { - DRMP3_MOVE_MEMORY(h->reserv_buf, s->maindata + pos, remains); + MA_DR_MP3_MOVE_MEMORY(h->reserv_buf, s->maindata + pos, remains); } h->reserv = remains; } -static int drmp3_L3_restore_reservoir(drmp3dec *h, drmp3_bs *bs, drmp3dec_scratch *s, int main_data_begin) +static int ma_dr_mp3_L3_restore_reservoir(ma_dr_mp3dec *h, ma_dr_mp3_bs *bs, ma_dr_mp3dec_scratch *s, int main_data_begin) { int frame_bytes = (bs->limit - bs->pos)/8; - int bytes_have = DRMP3_MIN(h->reserv, main_data_begin); - DRMP3_COPY_MEMORY(s->maindata, h->reserv_buf + DRMP3_MAX(0, h->reserv - main_data_begin), DRMP3_MIN(h->reserv, main_data_begin)); - DRMP3_COPY_MEMORY(s->maindata + bytes_have, bs->buf + bs->pos/8, frame_bytes); - drmp3_bs_init(&s->bs, s->maindata, bytes_have + frame_bytes); + int bytes_have = MA_DR_MP3_MIN(h->reserv, main_data_begin); + MA_DR_MP3_COPY_MEMORY(s->maindata, h->reserv_buf + MA_DR_MP3_MAX(0, h->reserv - main_data_begin), MA_DR_MP3_MIN(h->reserv, main_data_begin)); + MA_DR_MP3_COPY_MEMORY(s->maindata + bytes_have, bs->buf + bs->pos/8, frame_bytes); + ma_dr_mp3_bs_init(&s->bs, s->maindata, bytes_have + frame_bytes); return h->reserv >= main_data_begin; } -static void drmp3_L3_decode(drmp3dec *h, drmp3dec_scratch *s, drmp3_L3_gr_info *gr_info, int nch) +static void ma_dr_mp3_L3_decode(ma_dr_mp3dec *h, ma_dr_mp3dec_scratch *s, ma_dr_mp3_L3_gr_info *gr_info, int nch) { int ch; for (ch = 0; ch < nch; ch++) { int layer3gr_limit = s->bs.pos + gr_info[ch].part_23_length; - drmp3_L3_decode_scalefactors(h->header, s->ist_pos[ch], &s->bs, gr_info + ch, s->scf, ch); - drmp3_L3_huffman(s->grbuf[ch], &s->bs, gr_info + ch, s->scf, layer3gr_limit); + ma_dr_mp3_L3_decode_scalefactors(h->header, s->ist_pos[ch], &s->bs, gr_info + ch, s->scf, ch); + ma_dr_mp3_L3_huffman(s->grbuf[ch], &s->bs, gr_info + ch, s->scf, layer3gr_limit); } - if (DRMP3_HDR_TEST_I_STEREO(h->header)) + if (MA_DR_MP3_HDR_TEST_I_STEREO(h->header)) { - drmp3_L3_intensity_stereo(s->grbuf[0], s->ist_pos[1], gr_info, h->header); - } else if (DRMP3_HDR_IS_MS_STEREO(h->header)) + ma_dr_mp3_L3_intensity_stereo(s->grbuf[0], s->ist_pos[1], gr_info, h->header); + } else if (MA_DR_MP3_HDR_IS_MS_STEREO(h->header)) { - drmp3_L3_midside_stereo(s->grbuf[0], 576); + ma_dr_mp3_L3_midside_stereo(s->grbuf[0], 576); } for (ch = 0; ch < nch; ch++, gr_info++) { int aa_bands = 31; - int n_long_bands = (gr_info->mixed_block_flag ? 2 : 0) << (int)(DRMP3_HDR_GET_MY_SAMPLE_RATE(h->header) == 2); + int n_long_bands = (gr_info->mixed_block_flag ? 2 : 0) << (int)(MA_DR_MP3_HDR_GET_MY_SAMPLE_RATE(h->header) == 2); if (gr_info->n_short_sfb) { aa_bands = n_long_bands - 1; - drmp3_L3_reorder(s->grbuf[ch] + n_long_bands*18, s->syn[0], gr_info->sfbtab + gr_info->n_long_sfb); + ma_dr_mp3_L3_reorder(s->grbuf[ch] + n_long_bands*18, s->syn[0], gr_info->sfbtab + gr_info->n_long_sfb); } - drmp3_L3_antialias(s->grbuf[ch], aa_bands); - drmp3_L3_imdct_gr(s->grbuf[ch], h->mdct_overlap[ch], gr_info->block_type, n_long_bands); - drmp3_L3_change_sign(s->grbuf[ch]); + ma_dr_mp3_L3_antialias(s->grbuf[ch], aa_bands); + ma_dr_mp3_L3_imdct_gr(s->grbuf[ch], h->mdct_overlap[ch], gr_info->block_type, n_long_bands); + ma_dr_mp3_L3_change_sign(s->grbuf[ch]); } } -static void drmp3d_DCT_II(float *grbuf, int n) +static void ma_dr_mp3d_DCT_II(float *grbuf, int n) { static const float g_sec[24] = { 10.19000816f,0.50060302f,0.50241929f,3.40760851f,0.50547093f,0.52249861f,2.05778098f,0.51544732f,0.56694406f,1.48416460f,0.53104258f,0.64682180f,1.16943991f,0.55310392f,0.78815460f,0.97256821f,0.58293498f,1.06067765f,0.83934963f,0.62250412f,1.72244716f,0.74453628f,0.67480832f,5.10114861f }; int i, k = 0; -#if DRMP3_HAVE_SIMD - if (drmp3_have_simd()) for (; k < n; k += 4) +#if MA_DR_MP3_HAVE_SIMD + if (ma_dr_mp3_have_simd()) for (; k < n; k += 4) { - drmp3_f4 t[4][8], *x; + ma_dr_mp3_f4 t[4][8], *x; float *y = grbuf + k; for (x = t[0], i = 0; i < 8; i++, x++) { - drmp3_f4 x0 = DRMP3_VLD(&y[i*18]); - drmp3_f4 x1 = DRMP3_VLD(&y[(15 - i)*18]); - drmp3_f4 x2 = DRMP3_VLD(&y[(16 + i)*18]); - drmp3_f4 x3 = DRMP3_VLD(&y[(31 - i)*18]); - drmp3_f4 t0 = DRMP3_VADD(x0, x3); - drmp3_f4 t1 = DRMP3_VADD(x1, x2); - drmp3_f4 t2 = DRMP3_VMUL_S(DRMP3_VSUB(x1, x2), g_sec[3*i + 0]); - drmp3_f4 t3 = DRMP3_VMUL_S(DRMP3_VSUB(x0, x3), g_sec[3*i + 1]); - x[0] = DRMP3_VADD(t0, t1); - x[8] = DRMP3_VMUL_S(DRMP3_VSUB(t0, t1), g_sec[3*i + 2]); - x[16] = DRMP3_VADD(t3, t2); - x[24] = DRMP3_VMUL_S(DRMP3_VSUB(t3, t2), g_sec[3*i + 2]); + ma_dr_mp3_f4 x0 = MA_DR_MP3_VLD(&y[i*18]); + ma_dr_mp3_f4 x1 = MA_DR_MP3_VLD(&y[(15 - i)*18]); + ma_dr_mp3_f4 x2 = MA_DR_MP3_VLD(&y[(16 + i)*18]); + ma_dr_mp3_f4 x3 = MA_DR_MP3_VLD(&y[(31 - i)*18]); + ma_dr_mp3_f4 t0 = MA_DR_MP3_VADD(x0, x3); + ma_dr_mp3_f4 t1 = MA_DR_MP3_VADD(x1, x2); + ma_dr_mp3_f4 t2 = MA_DR_MP3_VMUL_S(MA_DR_MP3_VSUB(x1, x2), g_sec[3*i + 0]); + ma_dr_mp3_f4 t3 = MA_DR_MP3_VMUL_S(MA_DR_MP3_VSUB(x0, x3), g_sec[3*i + 1]); + x[0] = MA_DR_MP3_VADD(t0, t1); + x[8] = MA_DR_MP3_VMUL_S(MA_DR_MP3_VSUB(t0, t1), g_sec[3*i + 2]); + x[16] = MA_DR_MP3_VADD(t3, t2); + x[24] = MA_DR_MP3_VMUL_S(MA_DR_MP3_VSUB(t3, t2), g_sec[3*i + 2]); } for (x = t[0], i = 0; i < 4; i++, x += 8) { - drmp3_f4 x0 = x[0], x1 = x[1], x2 = x[2], x3 = x[3], x4 = x[4], x5 = x[5], x6 = x[6], x7 = x[7], xt; - xt = DRMP3_VSUB(x0, x7); x0 = DRMP3_VADD(x0, x7); - x7 = DRMP3_VSUB(x1, x6); x1 = DRMP3_VADD(x1, x6); - x6 = DRMP3_VSUB(x2, x5); x2 = DRMP3_VADD(x2, x5); - x5 = DRMP3_VSUB(x3, x4); x3 = DRMP3_VADD(x3, x4); - x4 = DRMP3_VSUB(x0, x3); x0 = DRMP3_VADD(x0, x3); - x3 = DRMP3_VSUB(x1, x2); x1 = DRMP3_VADD(x1, x2); - x[0] = DRMP3_VADD(x0, x1); - x[4] = DRMP3_VMUL_S(DRMP3_VSUB(x0, x1), 0.70710677f); - x5 = DRMP3_VADD(x5, x6); - x6 = DRMP3_VMUL_S(DRMP3_VADD(x6, x7), 0.70710677f); - x7 = DRMP3_VADD(x7, xt); - x3 = DRMP3_VMUL_S(DRMP3_VADD(x3, x4), 0.70710677f); - x5 = DRMP3_VSUB(x5, DRMP3_VMUL_S(x7, 0.198912367f)); - x7 = DRMP3_VADD(x7, DRMP3_VMUL_S(x5, 0.382683432f)); - x5 = DRMP3_VSUB(x5, DRMP3_VMUL_S(x7, 0.198912367f)); - x0 = DRMP3_VSUB(xt, x6); xt = DRMP3_VADD(xt, x6); - x[1] = DRMP3_VMUL_S(DRMP3_VADD(xt, x7), 0.50979561f); - x[2] = DRMP3_VMUL_S(DRMP3_VADD(x4, x3), 0.54119611f); - x[3] = DRMP3_VMUL_S(DRMP3_VSUB(x0, x5), 0.60134488f); - x[5] = DRMP3_VMUL_S(DRMP3_VADD(x0, x5), 0.89997619f); - x[6] = DRMP3_VMUL_S(DRMP3_VSUB(x4, x3), 1.30656302f); - x[7] = DRMP3_VMUL_S(DRMP3_VSUB(xt, x7), 2.56291556f); + ma_dr_mp3_f4 x0 = x[0], x1 = x[1], x2 = x[2], x3 = x[3], x4 = x[4], x5 = x[5], x6 = x[6], x7 = x[7], xt; + xt = MA_DR_MP3_VSUB(x0, x7); x0 = MA_DR_MP3_VADD(x0, x7); + x7 = MA_DR_MP3_VSUB(x1, x6); x1 = MA_DR_MP3_VADD(x1, x6); + x6 = MA_DR_MP3_VSUB(x2, x5); x2 = MA_DR_MP3_VADD(x2, x5); + x5 = MA_DR_MP3_VSUB(x3, x4); x3 = MA_DR_MP3_VADD(x3, x4); + x4 = MA_DR_MP3_VSUB(x0, x3); x0 = MA_DR_MP3_VADD(x0, x3); + x3 = MA_DR_MP3_VSUB(x1, x2); x1 = MA_DR_MP3_VADD(x1, x2); + x[0] = MA_DR_MP3_VADD(x0, x1); + x[4] = MA_DR_MP3_VMUL_S(MA_DR_MP3_VSUB(x0, x1), 0.70710677f); + x5 = MA_DR_MP3_VADD(x5, x6); + x6 = MA_DR_MP3_VMUL_S(MA_DR_MP3_VADD(x6, x7), 0.70710677f); + x7 = MA_DR_MP3_VADD(x7, xt); + x3 = MA_DR_MP3_VMUL_S(MA_DR_MP3_VADD(x3, x4), 0.70710677f); + x5 = MA_DR_MP3_VSUB(x5, MA_DR_MP3_VMUL_S(x7, 0.198912367f)); + x7 = MA_DR_MP3_VADD(x7, MA_DR_MP3_VMUL_S(x5, 0.382683432f)); + x5 = MA_DR_MP3_VSUB(x5, MA_DR_MP3_VMUL_S(x7, 0.198912367f)); + x0 = MA_DR_MP3_VSUB(xt, x6); xt = MA_DR_MP3_VADD(xt, x6); + x[1] = MA_DR_MP3_VMUL_S(MA_DR_MP3_VADD(xt, x7), 0.50979561f); + x[2] = MA_DR_MP3_VMUL_S(MA_DR_MP3_VADD(x4, x3), 0.54119611f); + x[3] = MA_DR_MP3_VMUL_S(MA_DR_MP3_VSUB(x0, x5), 0.60134488f); + x[5] = MA_DR_MP3_VMUL_S(MA_DR_MP3_VADD(x0, x5), 0.89997619f); + x[6] = MA_DR_MP3_VMUL_S(MA_DR_MP3_VSUB(x4, x3), 1.30656302f); + x[7] = MA_DR_MP3_VMUL_S(MA_DR_MP3_VSUB(xt, x7), 2.56291556f); } if (k > n - 3) { -#if DRMP3_HAVE_SSE -#define DRMP3_VSAVE2(i, v) _mm_storel_pi((__m64 *)(void*)&y[i*18], v) +#if MA_DR_MP3_HAVE_SSE +#define MA_DR_MP3_VSAVE2(i, v) _mm_storel_pi((__m64 *)(void*)&y[i*18], v) #else -#define DRMP3_VSAVE2(i, v) vst1_f32((float32_t *)&y[(i)*18], vget_low_f32(v)) +#define MA_DR_MP3_VSAVE2(i, v) vst1_f32((float32_t *)&y[(i)*18], vget_low_f32(v)) #endif for (i = 0; i < 7; i++, y += 4*18) { - drmp3_f4 s = DRMP3_VADD(t[3][i], t[3][i + 1]); - DRMP3_VSAVE2(0, t[0][i]); - DRMP3_VSAVE2(1, DRMP3_VADD(t[2][i], s)); - DRMP3_VSAVE2(2, DRMP3_VADD(t[1][i], t[1][i + 1])); - DRMP3_VSAVE2(3, DRMP3_VADD(t[2][1 + i], s)); + ma_dr_mp3_f4 s = MA_DR_MP3_VADD(t[3][i], t[3][i + 1]); + MA_DR_MP3_VSAVE2(0, t[0][i]); + MA_DR_MP3_VSAVE2(1, MA_DR_MP3_VADD(t[2][i], s)); + MA_DR_MP3_VSAVE2(2, MA_DR_MP3_VADD(t[1][i], t[1][i + 1])); + MA_DR_MP3_VSAVE2(3, MA_DR_MP3_VADD(t[2][1 + i], s)); } - DRMP3_VSAVE2(0, t[0][7]); - DRMP3_VSAVE2(1, DRMP3_VADD(t[2][7], t[3][7])); - DRMP3_VSAVE2(2, t[1][7]); - DRMP3_VSAVE2(3, t[3][7]); + MA_DR_MP3_VSAVE2(0, t[0][7]); + MA_DR_MP3_VSAVE2(1, MA_DR_MP3_VADD(t[2][7], t[3][7])); + MA_DR_MP3_VSAVE2(2, t[1][7]); + MA_DR_MP3_VSAVE2(3, t[3][7]); } else { -#define DRMP3_VSAVE4(i, v) DRMP3_VSTORE(&y[(i)*18], v) +#define MA_DR_MP3_VSAVE4(i, v) MA_DR_MP3_VSTORE(&y[(i)*18], v) for (i = 0; i < 7; i++, y += 4*18) { - drmp3_f4 s = DRMP3_VADD(t[3][i], t[3][i + 1]); - DRMP3_VSAVE4(0, t[0][i]); - DRMP3_VSAVE4(1, DRMP3_VADD(t[2][i], s)); - DRMP3_VSAVE4(2, DRMP3_VADD(t[1][i], t[1][i + 1])); - DRMP3_VSAVE4(3, DRMP3_VADD(t[2][1 + i], s)); + ma_dr_mp3_f4 s = MA_DR_MP3_VADD(t[3][i], t[3][i + 1]); + MA_DR_MP3_VSAVE4(0, t[0][i]); + MA_DR_MP3_VSAVE4(1, MA_DR_MP3_VADD(t[2][i], s)); + MA_DR_MP3_VSAVE4(2, MA_DR_MP3_VADD(t[1][i], t[1][i + 1])); + MA_DR_MP3_VSAVE4(3, MA_DR_MP3_VADD(t[2][1 + i], s)); } - DRMP3_VSAVE4(0, t[0][7]); - DRMP3_VSAVE4(1, DRMP3_VADD(t[2][7], t[3][7])); - DRMP3_VSAVE4(2, t[1][7]); - DRMP3_VSAVE4(3, t[3][7]); + MA_DR_MP3_VSAVE4(0, t[0][7]); + MA_DR_MP3_VSAVE4(1, MA_DR_MP3_VADD(t[2][7], t[3][7])); + MA_DR_MP3_VSAVE4(2, t[1][7]); + MA_DR_MP3_VSAVE4(3, t[3][7]); } } else #endif -#ifdef DR_MP3_ONLY_SIMD +#ifdef MA_DR_MP3_ONLY_SIMD {} #else for (; k < n; k++) @@ -90840,31 +90654,31 @@ static void drmp3d_DCT_II(float *grbuf, int n) } #endif } -#ifndef DR_MP3_FLOAT_OUTPUT -typedef drmp3_int16 drmp3d_sample_t; -static drmp3_int16 drmp3d_scale_pcm(float sample) +#ifndef MA_DR_MP3_FLOAT_OUTPUT +typedef ma_int16 ma_dr_mp3d_sample_t; +static ma_int16 ma_dr_mp3d_scale_pcm(float sample) { - drmp3_int16 s; -#if DRMP3_HAVE_ARMV6 - drmp3_int32 s32 = (drmp3_int32)(sample + .5f); + ma_int16 s; +#if MA_DR_MP3_HAVE_ARMV6 + ma_int32 s32 = (ma_int32)(sample + .5f); s32 -= (s32 < 0); - s = (drmp3_int16)drmp3_clip_int16_arm(s32); + s = (ma_int16)ma_dr_mp3_clip_int16_arm(s32); #else - if (sample >= 32766.5) return (drmp3_int16) 32767; - if (sample <= -32767.5) return (drmp3_int16)-32768; - s = (drmp3_int16)(sample + .5f); + if (sample >= 32766.5) return (ma_int16) 32767; + if (sample <= -32767.5) return (ma_int16)-32768; + s = (ma_int16)(sample + .5f); s -= (s < 0); #endif return s; } #else -typedef float drmp3d_sample_t; -static float drmp3d_scale_pcm(float sample) +typedef float ma_dr_mp3d_sample_t; +static float ma_dr_mp3d_scale_pcm(float sample) { return sample*(1.f/32768.f); } #endif -static void drmp3d_synth_pair(drmp3d_sample_t *pcm, int nch, const float *z) +static void ma_dr_mp3d_synth_pair(ma_dr_mp3d_sample_t *pcm, int nch, const float *z) { float a; a = (z[14*64] - z[ 0]) * 29; @@ -90875,7 +90689,7 @@ static void drmp3d_synth_pair(drmp3d_sample_t *pcm, int nch, const float *z) a += (z[ 5*64] + z[ 9*64]) * 6574; a += (z[ 8*64] - z[ 6*64]) * 37489; a += z[ 7*64] * 75038; - pcm[0] = drmp3d_scale_pcm(a); + pcm[0] = ma_dr_mp3d_scale_pcm(a); z += 2; a = z[14*64] * 104; a += z[12*64] * 1567; @@ -90885,13 +90699,13 @@ static void drmp3d_synth_pair(drmp3d_sample_t *pcm, int nch, const float *z) a += z[ 4*64] * -45; a += z[ 2*64] * 146; a += z[ 0*64] * -5; - pcm[16*nch] = drmp3d_scale_pcm(a); + pcm[16*nch] = ma_dr_mp3d_scale_pcm(a); } -static void drmp3d_synth(float *xl, drmp3d_sample_t *dstl, int nch, float *lins) +static void ma_dr_mp3d_synth(float *xl, ma_dr_mp3d_sample_t *dstl, int nch, float *lins) { int i; float *xr = xl + 576*(nch - 1); - drmp3d_sample_t *dstr = dstl + (nch - 1); + ma_dr_mp3d_sample_t *dstr = dstl + (nch - 1); static const float g_win[] = { -1,26,-31,208,218,401,-519,2063,2000,4788,-5517,7134,5959,35640,-39336,74992, -1,24,-35,202,222,347,-581,2080,1952,4425,-5879,7640,5288,33791,-41176,74856, @@ -90919,18 +90733,18 @@ static void drmp3d_synth(float *xl, drmp3d_sample_t *dstl, int nch, float *lins) zlin[4*31 + 1] = xr[1 + 18*16]; zlin[4*31 + 2] = xl[1]; zlin[4*31 + 3] = xr[1]; - drmp3d_synth_pair(dstr, nch, lins + 4*15 + 1); - drmp3d_synth_pair(dstr + 32*nch, nch, lins + 4*15 + 64 + 1); - drmp3d_synth_pair(dstl, nch, lins + 4*15); - drmp3d_synth_pair(dstl + 32*nch, nch, lins + 4*15 + 64); -#if DRMP3_HAVE_SIMD - if (drmp3_have_simd()) for (i = 14; i >= 0; i--) + ma_dr_mp3d_synth_pair(dstr, nch, lins + 4*15 + 1); + ma_dr_mp3d_synth_pair(dstr + 32*nch, nch, lins + 4*15 + 64 + 1); + ma_dr_mp3d_synth_pair(dstl, nch, lins + 4*15); + ma_dr_mp3d_synth_pair(dstl + 32*nch, nch, lins + 4*15 + 64); +#if MA_DR_MP3_HAVE_SIMD + if (ma_dr_mp3_have_simd()) for (i = 14; i >= 0; i--) { -#define DRMP3_VLOAD(k) drmp3_f4 w0 = DRMP3_VSET(*w++); drmp3_f4 w1 = DRMP3_VSET(*w++); drmp3_f4 vz = DRMP3_VLD(&zlin[4*i - 64*k]); drmp3_f4 vy = DRMP3_VLD(&zlin[4*i - 64*(15 - k)]); -#define DRMP3_V0(k) { DRMP3_VLOAD(k) b = DRMP3_VADD(DRMP3_VMUL(vz, w1), DRMP3_VMUL(vy, w0)) ; a = DRMP3_VSUB(DRMP3_VMUL(vz, w0), DRMP3_VMUL(vy, w1)); } -#define DRMP3_V1(k) { DRMP3_VLOAD(k) b = DRMP3_VADD(b, DRMP3_VADD(DRMP3_VMUL(vz, w1), DRMP3_VMUL(vy, w0))); a = DRMP3_VADD(a, DRMP3_VSUB(DRMP3_VMUL(vz, w0), DRMP3_VMUL(vy, w1))); } -#define DRMP3_V2(k) { DRMP3_VLOAD(k) b = DRMP3_VADD(b, DRMP3_VADD(DRMP3_VMUL(vz, w1), DRMP3_VMUL(vy, w0))); a = DRMP3_VADD(a, DRMP3_VSUB(DRMP3_VMUL(vy, w1), DRMP3_VMUL(vz, w0))); } - drmp3_f4 a, b; +#define MA_DR_MP3_VLOAD(k) ma_dr_mp3_f4 w0 = MA_DR_MP3_VSET(*w++); ma_dr_mp3_f4 w1 = MA_DR_MP3_VSET(*w++); ma_dr_mp3_f4 vz = MA_DR_MP3_VLD(&zlin[4*i - 64*k]); ma_dr_mp3_f4 vy = MA_DR_MP3_VLD(&zlin[4*i - 64*(15 - k)]); +#define MA_DR_MP3_V0(k) { MA_DR_MP3_VLOAD(k) b = MA_DR_MP3_VADD(MA_DR_MP3_VMUL(vz, w1), MA_DR_MP3_VMUL(vy, w0)) ; a = MA_DR_MP3_VSUB(MA_DR_MP3_VMUL(vz, w0), MA_DR_MP3_VMUL(vy, w1)); } +#define MA_DR_MP3_V1(k) { MA_DR_MP3_VLOAD(k) b = MA_DR_MP3_VADD(b, MA_DR_MP3_VADD(MA_DR_MP3_VMUL(vz, w1), MA_DR_MP3_VMUL(vy, w0))); a = MA_DR_MP3_VADD(a, MA_DR_MP3_VSUB(MA_DR_MP3_VMUL(vz, w0), MA_DR_MP3_VMUL(vy, w1))); } +#define MA_DR_MP3_V2(k) { MA_DR_MP3_VLOAD(k) b = MA_DR_MP3_VADD(b, MA_DR_MP3_VADD(MA_DR_MP3_VMUL(vz, w1), MA_DR_MP3_VMUL(vy, w0))); a = MA_DR_MP3_VADD(a, MA_DR_MP3_VSUB(MA_DR_MP3_VMUL(vy, w1), MA_DR_MP3_VMUL(vz, w0))); } + ma_dr_mp3_f4 a, b; zlin[4*i] = xl[18*(31 - i)]; zlin[4*i + 1] = xr[18*(31 - i)]; zlin[4*i + 2] = xl[1 + 18*(31 - i)]; @@ -90939,28 +90753,28 @@ static void drmp3d_synth(float *xl, drmp3d_sample_t *dstl, int nch, float *lins) zlin[4*i + 64 + 1] = xr[1 + 18*(1 + i)]; zlin[4*i - 64 + 2] = xl[18*(1 + i)]; zlin[4*i - 64 + 3] = xr[18*(1 + i)]; - DRMP3_V0(0) DRMP3_V2(1) DRMP3_V1(2) DRMP3_V2(3) DRMP3_V1(4) DRMP3_V2(5) DRMP3_V1(6) DRMP3_V2(7) + MA_DR_MP3_V0(0) MA_DR_MP3_V2(1) MA_DR_MP3_V1(2) MA_DR_MP3_V2(3) MA_DR_MP3_V1(4) MA_DR_MP3_V2(5) MA_DR_MP3_V1(6) MA_DR_MP3_V2(7) { -#ifndef DR_MP3_FLOAT_OUTPUT -#if DRMP3_HAVE_SSE - static const drmp3_f4 g_max = { 32767.0f, 32767.0f, 32767.0f, 32767.0f }; - static const drmp3_f4 g_min = { -32768.0f, -32768.0f, -32768.0f, -32768.0f }; +#ifndef MA_DR_MP3_FLOAT_OUTPUT +#if MA_DR_MP3_HAVE_SSE + static const ma_dr_mp3_f4 g_max = { 32767.0f, 32767.0f, 32767.0f, 32767.0f }; + static const ma_dr_mp3_f4 g_min = { -32768.0f, -32768.0f, -32768.0f, -32768.0f }; __m128i pcm8 = _mm_packs_epi32(_mm_cvtps_epi32(_mm_max_ps(_mm_min_ps(a, g_max), g_min)), _mm_cvtps_epi32(_mm_max_ps(_mm_min_ps(b, g_max), g_min))); - dstr[(15 - i)*nch] = (drmp3_int16)_mm_extract_epi16(pcm8, 1); - dstr[(17 + i)*nch] = (drmp3_int16)_mm_extract_epi16(pcm8, 5); - dstl[(15 - i)*nch] = (drmp3_int16)_mm_extract_epi16(pcm8, 0); - dstl[(17 + i)*nch] = (drmp3_int16)_mm_extract_epi16(pcm8, 4); - dstr[(47 - i)*nch] = (drmp3_int16)_mm_extract_epi16(pcm8, 3); - dstr[(49 + i)*nch] = (drmp3_int16)_mm_extract_epi16(pcm8, 7); - dstl[(47 - i)*nch] = (drmp3_int16)_mm_extract_epi16(pcm8, 2); - dstl[(49 + i)*nch] = (drmp3_int16)_mm_extract_epi16(pcm8, 6); + dstr[(15 - i)*nch] = (ma_int16)_mm_extract_epi16(pcm8, 1); + dstr[(17 + i)*nch] = (ma_int16)_mm_extract_epi16(pcm8, 5); + dstl[(15 - i)*nch] = (ma_int16)_mm_extract_epi16(pcm8, 0); + dstl[(17 + i)*nch] = (ma_int16)_mm_extract_epi16(pcm8, 4); + dstr[(47 - i)*nch] = (ma_int16)_mm_extract_epi16(pcm8, 3); + dstr[(49 + i)*nch] = (ma_int16)_mm_extract_epi16(pcm8, 7); + dstl[(47 - i)*nch] = (ma_int16)_mm_extract_epi16(pcm8, 2); + dstl[(49 + i)*nch] = (ma_int16)_mm_extract_epi16(pcm8, 6); #else int16x4_t pcma, pcmb; - a = DRMP3_VADD(a, DRMP3_VSET(0.5f)); - b = DRMP3_VADD(b, DRMP3_VSET(0.5f)); - pcma = vqmovn_s32(vqaddq_s32(vcvtq_s32_f32(a), vreinterpretq_s32_u32(vcltq_f32(a, DRMP3_VSET(0))))); - pcmb = vqmovn_s32(vqaddq_s32(vcvtq_s32_f32(b), vreinterpretq_s32_u32(vcltq_f32(b, DRMP3_VSET(0))))); + a = MA_DR_MP3_VADD(a, MA_DR_MP3_VSET(0.5f)); + b = MA_DR_MP3_VADD(b, MA_DR_MP3_VSET(0.5f)); + pcma = vqmovn_s32(vqaddq_s32(vcvtq_s32_f32(a), vreinterpretq_s32_u32(vcltq_f32(a, MA_DR_MP3_VSET(0))))); + pcmb = vqmovn_s32(vqaddq_s32(vcvtq_s32_f32(b), vreinterpretq_s32_u32(vcltq_f32(b, MA_DR_MP3_VSET(0))))); vst1_lane_s16(dstr + (15 - i)*nch, pcma, 1); vst1_lane_s16(dstr + (17 + i)*nch, pcmb, 1); vst1_lane_s16(dstl + (15 - i)*nch, pcma, 0); @@ -90971,14 +90785,14 @@ static void drmp3d_synth(float *xl, drmp3d_sample_t *dstl, int nch, float *lins) vst1_lane_s16(dstl + (49 + i)*nch, pcmb, 2); #endif #else - #if DRMP3_HAVE_SSE - static const drmp3_f4 g_scale = { 1.0f/32768.0f, 1.0f/32768.0f, 1.0f/32768.0f, 1.0f/32768.0f }; + #if MA_DR_MP3_HAVE_SSE + static const ma_dr_mp3_f4 g_scale = { 1.0f/32768.0f, 1.0f/32768.0f, 1.0f/32768.0f, 1.0f/32768.0f }; #else - const drmp3_f4 g_scale = vdupq_n_f32(1.0f/32768.0f); + const ma_dr_mp3_f4 g_scale = vdupq_n_f32(1.0f/32768.0f); #endif - a = DRMP3_VMUL(a, g_scale); - b = DRMP3_VMUL(b, g_scale); -#if DRMP3_HAVE_SSE + a = MA_DR_MP3_VMUL(a, g_scale); + b = MA_DR_MP3_VMUL(b, g_scale); +#if MA_DR_MP3_HAVE_SSE _mm_store_ss(dstr + (15 - i)*nch, _mm_shuffle_ps(a, a, _MM_SHUFFLE(1, 1, 1, 1))); _mm_store_ss(dstr + (17 + i)*nch, _mm_shuffle_ps(b, b, _MM_SHUFFLE(1, 1, 1, 1))); _mm_store_ss(dstl + (15 - i)*nch, _mm_shuffle_ps(a, a, _MM_SHUFFLE(0, 0, 0, 0))); @@ -91001,15 +90815,15 @@ static void drmp3d_synth(float *xl, drmp3d_sample_t *dstl, int nch, float *lins) } } else #endif -#ifdef DR_MP3_ONLY_SIMD +#ifdef MA_DR_MP3_ONLY_SIMD {} #else for (i = 14; i >= 0; i--) { -#define DRMP3_LOAD(k) float w0 = *w++; float w1 = *w++; float *vz = &zlin[4*i - k*64]; float *vy = &zlin[4*i - (15 - k)*64]; -#define DRMP3_S0(k) { int j; DRMP3_LOAD(k); for (j = 0; j < 4; j++) b[j] = vz[j]*w1 + vy[j]*w0, a[j] = vz[j]*w0 - vy[j]*w1; } -#define DRMP3_S1(k) { int j; DRMP3_LOAD(k); for (j = 0; j < 4; j++) b[j] += vz[j]*w1 + vy[j]*w0, a[j] += vz[j]*w0 - vy[j]*w1; } -#define DRMP3_S2(k) { int j; DRMP3_LOAD(k); for (j = 0; j < 4; j++) b[j] += vz[j]*w1 + vy[j]*w0, a[j] += vy[j]*w1 - vz[j]*w0; } +#define MA_DR_MP3_LOAD(k) float w0 = *w++; float w1 = *w++; float *vz = &zlin[4*i - k*64]; float *vy = &zlin[4*i - (15 - k)*64]; +#define MA_DR_MP3_S0(k) { int j; MA_DR_MP3_LOAD(k); for (j = 0; j < 4; j++) b[j] = vz[j]*w1 + vy[j]*w0, a[j] = vz[j]*w0 - vy[j]*w1; } +#define MA_DR_MP3_S1(k) { int j; MA_DR_MP3_LOAD(k); for (j = 0; j < 4; j++) b[j] += vz[j]*w1 + vy[j]*w0, a[j] += vz[j]*w0 - vy[j]*w1; } +#define MA_DR_MP3_S2(k) { int j; MA_DR_MP3_LOAD(k); for (j = 0; j < 4; j++) b[j] += vz[j]*w1 + vy[j]*w0, a[j] += vy[j]*w1 - vz[j]*w0; } float a[4], b[4]; zlin[4*i] = xl[18*(31 - i)]; zlin[4*i + 1] = xr[18*(31 - i)]; @@ -91019,31 +90833,31 @@ static void drmp3d_synth(float *xl, drmp3d_sample_t *dstl, int nch, float *lins) zlin[4*(i + 16) + 1] = xr[1 + 18*(1 + i)]; zlin[4*(i - 16) + 2] = xl[18*(1 + i)]; zlin[4*(i - 16) + 3] = xr[18*(1 + i)]; - DRMP3_S0(0) DRMP3_S2(1) DRMP3_S1(2) DRMP3_S2(3) DRMP3_S1(4) DRMP3_S2(5) DRMP3_S1(6) DRMP3_S2(7) - dstr[(15 - i)*nch] = drmp3d_scale_pcm(a[1]); - dstr[(17 + i)*nch] = drmp3d_scale_pcm(b[1]); - dstl[(15 - i)*nch] = drmp3d_scale_pcm(a[0]); - dstl[(17 + i)*nch] = drmp3d_scale_pcm(b[0]); - dstr[(47 - i)*nch] = drmp3d_scale_pcm(a[3]); - dstr[(49 + i)*nch] = drmp3d_scale_pcm(b[3]); - dstl[(47 - i)*nch] = drmp3d_scale_pcm(a[2]); - dstl[(49 + i)*nch] = drmp3d_scale_pcm(b[2]); + MA_DR_MP3_S0(0) MA_DR_MP3_S2(1) MA_DR_MP3_S1(2) MA_DR_MP3_S2(3) MA_DR_MP3_S1(4) MA_DR_MP3_S2(5) MA_DR_MP3_S1(6) MA_DR_MP3_S2(7) + dstr[(15 - i)*nch] = ma_dr_mp3d_scale_pcm(a[1]); + dstr[(17 + i)*nch] = ma_dr_mp3d_scale_pcm(b[1]); + dstl[(15 - i)*nch] = ma_dr_mp3d_scale_pcm(a[0]); + dstl[(17 + i)*nch] = ma_dr_mp3d_scale_pcm(b[0]); + dstr[(47 - i)*nch] = ma_dr_mp3d_scale_pcm(a[3]); + dstr[(49 + i)*nch] = ma_dr_mp3d_scale_pcm(b[3]); + dstl[(47 - i)*nch] = ma_dr_mp3d_scale_pcm(a[2]); + dstl[(49 + i)*nch] = ma_dr_mp3d_scale_pcm(b[2]); } #endif } -static void drmp3d_synth_granule(float *qmf_state, float *grbuf, int nbands, int nch, drmp3d_sample_t *pcm, float *lins) +static void ma_dr_mp3d_synth_granule(float *qmf_state, float *grbuf, int nbands, int nch, ma_dr_mp3d_sample_t *pcm, float *lins) { int i; for (i = 0; i < nch; i++) { - drmp3d_DCT_II(grbuf + 576*i, nbands); + ma_dr_mp3d_DCT_II(grbuf + 576*i, nbands); } - DRMP3_COPY_MEMORY(lins, qmf_state, sizeof(float)*15*64); + MA_DR_MP3_COPY_MEMORY(lins, qmf_state, sizeof(float)*15*64); for (i = 0; i < nbands; i += 2) { - drmp3d_synth(grbuf + i, pcm + 32*nch*i, nch, lins + i*64); + ma_dr_mp3d_synth(grbuf + i, pcm + 32*nch*i, nch, lins + i*64); } -#ifndef DR_MP3_NONSTANDARD_BUT_LOGICAL +#ifndef MA_DR_MP3_NONSTANDARD_BUT_LOGICAL if (nch == 1) { for (i = 0; i < 15*64; i += 2) @@ -91053,38 +90867,38 @@ static void drmp3d_synth_granule(float *qmf_state, float *grbuf, int nbands, int } else #endif { - DRMP3_COPY_MEMORY(qmf_state, lins + nbands*64, sizeof(float)*15*64); + MA_DR_MP3_COPY_MEMORY(qmf_state, lins + nbands*64, sizeof(float)*15*64); } } -static int drmp3d_match_frame(const drmp3_uint8 *hdr, int mp3_bytes, int frame_bytes) +static int ma_dr_mp3d_match_frame(const ma_uint8 *hdr, int mp3_bytes, int frame_bytes) { int i, nmatch; - for (i = 0, nmatch = 0; nmatch < DRMP3_MAX_FRAME_SYNC_MATCHES; nmatch++) + for (i = 0, nmatch = 0; nmatch < MA_DR_MP3_MAX_FRAME_SYNC_MATCHES; nmatch++) { - i += drmp3_hdr_frame_bytes(hdr + i, frame_bytes) + drmp3_hdr_padding(hdr + i); - if (i + DRMP3_HDR_SIZE > mp3_bytes) + i += ma_dr_mp3_hdr_frame_bytes(hdr + i, frame_bytes) + ma_dr_mp3_hdr_padding(hdr + i); + if (i + MA_DR_MP3_HDR_SIZE > mp3_bytes) return nmatch > 0; - if (!drmp3_hdr_compare(hdr, hdr + i)) + if (!ma_dr_mp3_hdr_compare(hdr, hdr + i)) return 0; } return 1; } -static int drmp3d_find_frame(const drmp3_uint8 *mp3, int mp3_bytes, int *free_format_bytes, int *ptr_frame_bytes) +static int ma_dr_mp3d_find_frame(const ma_uint8 *mp3, int mp3_bytes, int *free_format_bytes, int *ptr_frame_bytes) { int i, k; - for (i = 0; i < mp3_bytes - DRMP3_HDR_SIZE; i++, mp3++) + for (i = 0; i < mp3_bytes - MA_DR_MP3_HDR_SIZE; i++, mp3++) { - if (drmp3_hdr_valid(mp3)) + if (ma_dr_mp3_hdr_valid(mp3)) { - int frame_bytes = drmp3_hdr_frame_bytes(mp3, *free_format_bytes); - int frame_and_padding = frame_bytes + drmp3_hdr_padding(mp3); - for (k = DRMP3_HDR_SIZE; !frame_bytes && k < DRMP3_MAX_FREE_FORMAT_FRAME_SIZE && i + 2*k < mp3_bytes - DRMP3_HDR_SIZE; k++) + int frame_bytes = ma_dr_mp3_hdr_frame_bytes(mp3, *free_format_bytes); + int frame_and_padding = frame_bytes + ma_dr_mp3_hdr_padding(mp3); + for (k = MA_DR_MP3_HDR_SIZE; !frame_bytes && k < MA_DR_MP3_MAX_FREE_FORMAT_FRAME_SIZE && i + 2*k < mp3_bytes - MA_DR_MP3_HDR_SIZE; k++) { - if (drmp3_hdr_compare(mp3, mp3 + k)) + if (ma_dr_mp3_hdr_compare(mp3, mp3 + k)) { - int fb = k - drmp3_hdr_padding(mp3); - int nextfb = fb + drmp3_hdr_padding(mp3 + k); - if (i + k + nextfb + DRMP3_HDR_SIZE > mp3_bytes || !drmp3_hdr_compare(mp3, mp3 + k + nextfb)) + int fb = k - ma_dr_mp3_hdr_padding(mp3); + int nextfb = fb + ma_dr_mp3_hdr_padding(mp3 + k); + if (i + k + nextfb + MA_DR_MP3_HDR_SIZE > mp3_bytes || !ma_dr_mp3_hdr_compare(mp3, mp3 + k + nextfb)) continue; frame_and_padding = k; frame_bytes = fb; @@ -91092,7 +90906,7 @@ static int drmp3d_find_frame(const drmp3_uint8 *mp3, int mp3_bytes, int *free_fo } } if ((frame_bytes && i + frame_and_padding <= mp3_bytes && - drmp3d_match_frame(mp3, mp3_bytes - i, frame_bytes)) || + ma_dr_mp3d_match_frame(mp3, mp3_bytes - i, frame_bytes)) || (!i && frame_and_padding == mp3_bytes)) { *ptr_frame_bytes = frame_and_padding; @@ -91104,28 +90918,28 @@ static int drmp3d_find_frame(const drmp3_uint8 *mp3, int mp3_bytes, int *free_fo *ptr_frame_bytes = 0; return mp3_bytes; } -DRMP3_API void drmp3dec_init(drmp3dec *dec) +MA_API void ma_dr_mp3dec_init(ma_dr_mp3dec *dec) { dec->header[0] = 0; } -DRMP3_API int drmp3dec_decode_frame(drmp3dec *dec, const drmp3_uint8 *mp3, int mp3_bytes, void *pcm, drmp3dec_frame_info *info) +MA_API int ma_dr_mp3dec_decode_frame(ma_dr_mp3dec *dec, const ma_uint8 *mp3, int mp3_bytes, void *pcm, ma_dr_mp3dec_frame_info *info) { int i = 0, igr, frame_size = 0, success = 1; - const drmp3_uint8 *hdr; - drmp3_bs bs_frame[1]; - drmp3dec_scratch scratch; - if (mp3_bytes > 4 && dec->header[0] == 0xff && drmp3_hdr_compare(dec->header, mp3)) + const ma_uint8 *hdr; + ma_dr_mp3_bs bs_frame[1]; + ma_dr_mp3dec_scratch scratch; + if (mp3_bytes > 4 && dec->header[0] == 0xff && ma_dr_mp3_hdr_compare(dec->header, mp3)) { - frame_size = drmp3_hdr_frame_bytes(mp3, dec->free_format_bytes) + drmp3_hdr_padding(mp3); - if (frame_size != mp3_bytes && (frame_size + DRMP3_HDR_SIZE > mp3_bytes || !drmp3_hdr_compare(mp3, mp3 + frame_size))) + frame_size = ma_dr_mp3_hdr_frame_bytes(mp3, dec->free_format_bytes) + ma_dr_mp3_hdr_padding(mp3); + if (frame_size != mp3_bytes && (frame_size + MA_DR_MP3_HDR_SIZE > mp3_bytes || !ma_dr_mp3_hdr_compare(mp3, mp3 + frame_size))) { frame_size = 0; } } if (!frame_size) { - DRMP3_ZERO_MEMORY(dec, sizeof(drmp3dec)); - i = drmp3d_find_frame(mp3, mp3_bytes, &dec->free_format_bytes, &frame_size); + MA_DR_MP3_ZERO_MEMORY(dec, sizeof(ma_dr_mp3dec)); + i = ma_dr_mp3d_find_frame(mp3, mp3_bytes, &dec->free_format_bytes, &frame_size); if (!frame_size || i + frame_size > mp3_bytes) { info->frame_bytes = i; @@ -91133,96 +90947,96 @@ DRMP3_API int drmp3dec_decode_frame(drmp3dec *dec, const drmp3_uint8 *mp3, int m } } hdr = mp3 + i; - DRMP3_COPY_MEMORY(dec->header, hdr, DRMP3_HDR_SIZE); + MA_DR_MP3_COPY_MEMORY(dec->header, hdr, MA_DR_MP3_HDR_SIZE); info->frame_bytes = i + frame_size; - info->channels = DRMP3_HDR_IS_MONO(hdr) ? 1 : 2; - info->hz = drmp3_hdr_sample_rate_hz(hdr); - info->layer = 4 - DRMP3_HDR_GET_LAYER(hdr); - info->bitrate_kbps = drmp3_hdr_bitrate_kbps(hdr); - drmp3_bs_init(bs_frame, hdr + DRMP3_HDR_SIZE, frame_size - DRMP3_HDR_SIZE); - if (DRMP3_HDR_IS_CRC(hdr)) + info->channels = MA_DR_MP3_HDR_IS_MONO(hdr) ? 1 : 2; + info->hz = ma_dr_mp3_hdr_sample_rate_hz(hdr); + info->layer = 4 - MA_DR_MP3_HDR_GET_LAYER(hdr); + info->bitrate_kbps = ma_dr_mp3_hdr_bitrate_kbps(hdr); + ma_dr_mp3_bs_init(bs_frame, hdr + MA_DR_MP3_HDR_SIZE, frame_size - MA_DR_MP3_HDR_SIZE); + if (MA_DR_MP3_HDR_IS_CRC(hdr)) { - drmp3_bs_get_bits(bs_frame, 16); + ma_dr_mp3_bs_get_bits(bs_frame, 16); } if (info->layer == 3) { - int main_data_begin = drmp3_L3_read_side_info(bs_frame, scratch.gr_info, hdr); + int main_data_begin = ma_dr_mp3_L3_read_side_info(bs_frame, scratch.gr_info, hdr); if (main_data_begin < 0 || bs_frame->pos > bs_frame->limit) { - drmp3dec_init(dec); + ma_dr_mp3dec_init(dec); return 0; } - success = drmp3_L3_restore_reservoir(dec, bs_frame, &scratch, main_data_begin); + success = ma_dr_mp3_L3_restore_reservoir(dec, bs_frame, &scratch, main_data_begin); if (success && pcm != NULL) { - for (igr = 0; igr < (DRMP3_HDR_TEST_MPEG1(hdr) ? 2 : 1); igr++, pcm = DRMP3_OFFSET_PTR(pcm, sizeof(drmp3d_sample_t)*576*info->channels)) + for (igr = 0; igr < (MA_DR_MP3_HDR_TEST_MPEG1(hdr) ? 2 : 1); igr++, pcm = MA_DR_MP3_OFFSET_PTR(pcm, sizeof(ma_dr_mp3d_sample_t)*576*info->channels)) { - DRMP3_ZERO_MEMORY(scratch.grbuf[0], 576*2*sizeof(float)); - drmp3_L3_decode(dec, &scratch, scratch.gr_info + igr*info->channels, info->channels); - drmp3d_synth_granule(dec->qmf_state, scratch.grbuf[0], 18, info->channels, (drmp3d_sample_t*)pcm, scratch.syn[0]); + MA_DR_MP3_ZERO_MEMORY(scratch.grbuf[0], 576*2*sizeof(float)); + ma_dr_mp3_L3_decode(dec, &scratch, scratch.gr_info + igr*info->channels, info->channels); + ma_dr_mp3d_synth_granule(dec->qmf_state, scratch.grbuf[0], 18, info->channels, (ma_dr_mp3d_sample_t*)pcm, scratch.syn[0]); } } - drmp3_L3_save_reservoir(dec, &scratch); + ma_dr_mp3_L3_save_reservoir(dec, &scratch); } else { -#ifdef DR_MP3_ONLY_MP3 +#ifdef MA_DR_MP3_ONLY_MP3 return 0; #else - drmp3_L12_scale_info sci[1]; + ma_dr_mp3_L12_scale_info sci[1]; if (pcm == NULL) { - return drmp3_hdr_frame_samples(hdr); + return ma_dr_mp3_hdr_frame_samples(hdr); } - drmp3_L12_read_scale_info(hdr, bs_frame, sci); - DRMP3_ZERO_MEMORY(scratch.grbuf[0], 576*2*sizeof(float)); + ma_dr_mp3_L12_read_scale_info(hdr, bs_frame, sci); + MA_DR_MP3_ZERO_MEMORY(scratch.grbuf[0], 576*2*sizeof(float)); for (i = 0, igr = 0; igr < 3; igr++) { - if (12 == (i += drmp3_L12_dequantize_granule(scratch.grbuf[0] + i, bs_frame, sci, info->layer | 1))) + if (12 == (i += ma_dr_mp3_L12_dequantize_granule(scratch.grbuf[0] + i, bs_frame, sci, info->layer | 1))) { i = 0; - drmp3_L12_apply_scf_384(sci, sci->scf + igr, scratch.grbuf[0]); - drmp3d_synth_granule(dec->qmf_state, scratch.grbuf[0], 12, info->channels, (drmp3d_sample_t*)pcm, scratch.syn[0]); - DRMP3_ZERO_MEMORY(scratch.grbuf[0], 576*2*sizeof(float)); - pcm = DRMP3_OFFSET_PTR(pcm, sizeof(drmp3d_sample_t)*384*info->channels); + ma_dr_mp3_L12_apply_scf_384(sci, sci->scf + igr, scratch.grbuf[0]); + ma_dr_mp3d_synth_granule(dec->qmf_state, scratch.grbuf[0], 12, info->channels, (ma_dr_mp3d_sample_t*)pcm, scratch.syn[0]); + MA_DR_MP3_ZERO_MEMORY(scratch.grbuf[0], 576*2*sizeof(float)); + pcm = MA_DR_MP3_OFFSET_PTR(pcm, sizeof(ma_dr_mp3d_sample_t)*384*info->channels); } if (bs_frame->pos > bs_frame->limit) { - drmp3dec_init(dec); + ma_dr_mp3dec_init(dec); return 0; } } #endif } - return success*drmp3_hdr_frame_samples(dec->header); + return success*ma_dr_mp3_hdr_frame_samples(dec->header); } -DRMP3_API void drmp3dec_f32_to_s16(const float *in, drmp3_int16 *out, size_t num_samples) +MA_API void ma_dr_mp3dec_f32_to_s16(const float *in, ma_int16 *out, size_t num_samples) { size_t i = 0; -#if DRMP3_HAVE_SIMD +#if MA_DR_MP3_HAVE_SIMD size_t aligned_count = num_samples & ~7; for(; i < aligned_count; i+=8) { - drmp3_f4 scale = DRMP3_VSET(32768.0f); - drmp3_f4 a = DRMP3_VMUL(DRMP3_VLD(&in[i ]), scale); - drmp3_f4 b = DRMP3_VMUL(DRMP3_VLD(&in[i+4]), scale); -#if DRMP3_HAVE_SSE - drmp3_f4 s16max = DRMP3_VSET( 32767.0f); - drmp3_f4 s16min = DRMP3_VSET(-32768.0f); + ma_dr_mp3_f4 scale = MA_DR_MP3_VSET(32768.0f); + ma_dr_mp3_f4 a = MA_DR_MP3_VMUL(MA_DR_MP3_VLD(&in[i ]), scale); + ma_dr_mp3_f4 b = MA_DR_MP3_VMUL(MA_DR_MP3_VLD(&in[i+4]), scale); +#if MA_DR_MP3_HAVE_SSE + ma_dr_mp3_f4 s16max = MA_DR_MP3_VSET( 32767.0f); + ma_dr_mp3_f4 s16min = MA_DR_MP3_VSET(-32768.0f); __m128i pcm8 = _mm_packs_epi32(_mm_cvtps_epi32(_mm_max_ps(_mm_min_ps(a, s16max), s16min)), _mm_cvtps_epi32(_mm_max_ps(_mm_min_ps(b, s16max), s16min))); - out[i ] = (drmp3_int16)_mm_extract_epi16(pcm8, 0); - out[i+1] = (drmp3_int16)_mm_extract_epi16(pcm8, 1); - out[i+2] = (drmp3_int16)_mm_extract_epi16(pcm8, 2); - out[i+3] = (drmp3_int16)_mm_extract_epi16(pcm8, 3); - out[i+4] = (drmp3_int16)_mm_extract_epi16(pcm8, 4); - out[i+5] = (drmp3_int16)_mm_extract_epi16(pcm8, 5); - out[i+6] = (drmp3_int16)_mm_extract_epi16(pcm8, 6); - out[i+7] = (drmp3_int16)_mm_extract_epi16(pcm8, 7); + out[i ] = (ma_int16)_mm_extract_epi16(pcm8, 0); + out[i+1] = (ma_int16)_mm_extract_epi16(pcm8, 1); + out[i+2] = (ma_int16)_mm_extract_epi16(pcm8, 2); + out[i+3] = (ma_int16)_mm_extract_epi16(pcm8, 3); + out[i+4] = (ma_int16)_mm_extract_epi16(pcm8, 4); + out[i+5] = (ma_int16)_mm_extract_epi16(pcm8, 5); + out[i+6] = (ma_int16)_mm_extract_epi16(pcm8, 6); + out[i+7] = (ma_int16)_mm_extract_epi16(pcm8, 7); #else int16x4_t pcma, pcmb; - a = DRMP3_VADD(a, DRMP3_VSET(0.5f)); - b = DRMP3_VADD(b, DRMP3_VSET(0.5f)); - pcma = vqmovn_s32(vqaddq_s32(vcvtq_s32_f32(a), vreinterpretq_s32_u32(vcltq_f32(a, DRMP3_VSET(0))))); - pcmb = vqmovn_s32(vqaddq_s32(vcvtq_s32_f32(b), vreinterpretq_s32_u32(vcltq_f32(b, DRMP3_VSET(0))))); + a = MA_DR_MP3_VADD(a, MA_DR_MP3_VSET(0.5f)); + b = MA_DR_MP3_VADD(b, MA_DR_MP3_VSET(0.5f)); + pcma = vqmovn_s32(vqaddq_s32(vcvtq_s32_f32(a), vreinterpretq_s32_u32(vcltq_f32(a, MA_DR_MP3_VSET(0))))); + pcmb = vqmovn_s32(vqaddq_s32(vcvtq_s32_f32(b), vreinterpretq_s32_u32(vcltq_f32(b, MA_DR_MP3_VSET(0))))); vst1_lane_s16(out+i , pcma, 0); vst1_lane_s16(out+i+1, pcma, 1); vst1_lane_s16(out+i+2, pcma, 2); @@ -91238,78 +91052,69 @@ DRMP3_API void drmp3dec_f32_to_s16(const float *in, drmp3_int16 *out, size_t num { float sample = in[i] * 32768.0f; if (sample >= 32766.5) - out[i] = (drmp3_int16) 32767; + out[i] = (ma_int16) 32767; else if (sample <= -32767.5) - out[i] = (drmp3_int16)-32768; + out[i] = (ma_int16)-32768; else { - short s = (drmp3_int16)(sample + .5f); + short s = (ma_int16)(sample + .5f); s -= (s < 0); out[i] = s; } } } -#if defined(SIZE_MAX) - #define DRMP3_SIZE_MAX SIZE_MAX -#else - #if defined(_WIN64) || defined(_LP64) || defined(__LP64__) - #define DRMP3_SIZE_MAX ((drmp3_uint64)0xFFFFFFFFFFFFFFFF) - #else - #define DRMP3_SIZE_MAX 0xFFFFFFFF - #endif +#ifndef MA_DR_MP3_SEEK_LEADING_MP3_FRAMES +#define MA_DR_MP3_SEEK_LEADING_MP3_FRAMES 2 #endif -#ifndef DRMP3_SEEK_LEADING_MP3_FRAMES -#define DRMP3_SEEK_LEADING_MP3_FRAMES 2 +#define MA_DR_MP3_MIN_DATA_CHUNK_SIZE 16384 +#ifndef MA_DR_MP3_DATA_CHUNK_SIZE +#define MA_DR_MP3_DATA_CHUNK_SIZE (MA_DR_MP3_MIN_DATA_CHUNK_SIZE*4) #endif -#define DRMP3_MIN_DATA_CHUNK_SIZE 16384 -#ifndef DRMP3_DATA_CHUNK_SIZE -#define DRMP3_DATA_CHUNK_SIZE (DRMP3_MIN_DATA_CHUNK_SIZE*4) +#define MA_DR_MP3_COUNTOF(x) (sizeof(x) / sizeof(x[0])) +#define MA_DR_MP3_CLAMP(x, lo, hi) (MA_DR_MP3_MAX(lo, MA_DR_MP3_MIN(x, hi))) +#ifndef MA_DR_MP3_PI_D +#define MA_DR_MP3_PI_D 3.14159265358979323846264 #endif -#define DRMP3_COUNTOF(x) (sizeof(x) / sizeof(x[0])) -#define DRMP3_CLAMP(x, lo, hi) (DRMP3_MAX(lo, DRMP3_MIN(x, hi))) -#ifndef DRMP3_PI_D -#define DRMP3_PI_D 3.14159265358979323846264 -#endif -#define DRMP3_DEFAULT_RESAMPLER_LPF_ORDER 2 -static DRMP3_INLINE float drmp3_mix_f32(float x, float y, float a) +#define MA_DR_MP3_DEFAULT_RESAMPLER_LPF_ORDER 2 +static MA_INLINE float ma_dr_mp3_mix_f32(float x, float y, float a) { return x*(1-a) + y*a; } -static DRMP3_INLINE float drmp3_mix_f32_fast(float x, float y, float a) +static MA_INLINE float ma_dr_mp3_mix_f32_fast(float x, float y, float a) { float r0 = (y - x); float r1 = r0*a; return x + r1; } -static DRMP3_INLINE drmp3_uint32 drmp3_gcf_u32(drmp3_uint32 a, drmp3_uint32 b) +static MA_INLINE ma_uint32 ma_dr_mp3_gcf_u32(ma_uint32 a, ma_uint32 b) { for (;;) { if (b == 0) { break; } else { - drmp3_uint32 t = a; + ma_uint32 t = a; a = b; b = t % a; } } return a; } -static void* drmp3__malloc_default(size_t sz, void* pUserData) +static void* ma_dr_mp3__malloc_default(size_t sz, void* pUserData) { (void)pUserData; - return DRMP3_MALLOC(sz); + return MA_DR_MP3_MALLOC(sz); } -static void* drmp3__realloc_default(void* p, size_t sz, void* pUserData) +static void* ma_dr_mp3__realloc_default(void* p, size_t sz, void* pUserData) { (void)pUserData; - return DRMP3_REALLOC(p, sz); + return MA_DR_MP3_REALLOC(p, sz); } -static void drmp3__free_default(void* p, void* pUserData) +static void ma_dr_mp3__free_default(void* p, void* pUserData) { (void)pUserData; - DRMP3_FREE(p); + MA_DR_MP3_FREE(p); } -static void* drmp3__malloc_from_callbacks(size_t sz, const drmp3_allocation_callbacks* pAllocationCallbacks) +static void* ma_dr_mp3__malloc_from_callbacks(size_t sz, const ma_allocation_callbacks* pAllocationCallbacks) { if (pAllocationCallbacks == NULL) { return NULL; @@ -91322,7 +91127,7 @@ static void* drmp3__malloc_from_callbacks(size_t sz, const drmp3_allocation_call } return NULL; } -static void* drmp3__realloc_from_callbacks(void* p, size_t szNew, size_t szOld, const drmp3_allocation_callbacks* pAllocationCallbacks) +static void* ma_dr_mp3__realloc_from_callbacks(void* p, size_t szNew, size_t szOld, const ma_allocation_callbacks* pAllocationCallbacks) { if (pAllocationCallbacks == NULL) { return NULL; @@ -91337,14 +91142,14 @@ static void* drmp3__realloc_from_callbacks(void* p, size_t szNew, size_t szOld, return NULL; } if (p != NULL) { - DRMP3_COPY_MEMORY(p2, p, szOld); + MA_DR_MP3_COPY_MEMORY(p2, p, szOld); pAllocationCallbacks->onFree(p, pAllocationCallbacks->pUserData); } return p2; } return NULL; } -static void drmp3__free_from_callbacks(void* p, const drmp3_allocation_callbacks* pAllocationCallbacks) +static void ma_dr_mp3__free_from_callbacks(void* p, const ma_allocation_callbacks* pAllocationCallbacks) { if (p == NULL || pAllocationCallbacks == NULL) { return; @@ -91353,111 +91158,111 @@ static void drmp3__free_from_callbacks(void* p, const drmp3_allocation_callbacks pAllocationCallbacks->onFree(p, pAllocationCallbacks->pUserData); } } -static drmp3_allocation_callbacks drmp3_copy_allocation_callbacks_or_defaults(const drmp3_allocation_callbacks* pAllocationCallbacks) +static ma_allocation_callbacks ma_dr_mp3_copy_allocation_callbacks_or_defaults(const ma_allocation_callbacks* pAllocationCallbacks) { if (pAllocationCallbacks != NULL) { return *pAllocationCallbacks; } else { - drmp3_allocation_callbacks allocationCallbacks; + ma_allocation_callbacks allocationCallbacks; allocationCallbacks.pUserData = NULL; - allocationCallbacks.onMalloc = drmp3__malloc_default; - allocationCallbacks.onRealloc = drmp3__realloc_default; - allocationCallbacks.onFree = drmp3__free_default; + allocationCallbacks.onMalloc = ma_dr_mp3__malloc_default; + allocationCallbacks.onRealloc = ma_dr_mp3__realloc_default; + allocationCallbacks.onFree = ma_dr_mp3__free_default; return allocationCallbacks; } } -static size_t drmp3__on_read(drmp3* pMP3, void* pBufferOut, size_t bytesToRead) +static size_t ma_dr_mp3__on_read(ma_dr_mp3* pMP3, void* pBufferOut, size_t bytesToRead) { size_t bytesRead = pMP3->onRead(pMP3->pUserData, pBufferOut, bytesToRead); pMP3->streamCursor += bytesRead; return bytesRead; } -static drmp3_bool32 drmp3__on_seek(drmp3* pMP3, int offset, drmp3_seek_origin origin) +static ma_bool32 ma_dr_mp3__on_seek(ma_dr_mp3* pMP3, int offset, ma_dr_mp3_seek_origin origin) { - DRMP3_ASSERT(offset >= 0); + MA_DR_MP3_ASSERT(offset >= 0); if (!pMP3->onSeek(pMP3->pUserData, offset, origin)) { - return DRMP3_FALSE; + return MA_FALSE; } - if (origin == drmp3_seek_origin_start) { - pMP3->streamCursor = (drmp3_uint64)offset; + if (origin == ma_dr_mp3_seek_origin_start) { + pMP3->streamCursor = (ma_uint64)offset; } else { pMP3->streamCursor += offset; } - return DRMP3_TRUE; + return MA_TRUE; } -static drmp3_bool32 drmp3__on_seek_64(drmp3* pMP3, drmp3_uint64 offset, drmp3_seek_origin origin) +static ma_bool32 ma_dr_mp3__on_seek_64(ma_dr_mp3* pMP3, ma_uint64 offset, ma_dr_mp3_seek_origin origin) { if (offset <= 0x7FFFFFFF) { - return drmp3__on_seek(pMP3, (int)offset, origin); + return ma_dr_mp3__on_seek(pMP3, (int)offset, origin); } - if (!drmp3__on_seek(pMP3, 0x7FFFFFFF, drmp3_seek_origin_start)) { - return DRMP3_FALSE; + if (!ma_dr_mp3__on_seek(pMP3, 0x7FFFFFFF, ma_dr_mp3_seek_origin_start)) { + return MA_FALSE; } offset -= 0x7FFFFFFF; while (offset > 0) { if (offset <= 0x7FFFFFFF) { - if (!drmp3__on_seek(pMP3, (int)offset, drmp3_seek_origin_current)) { - return DRMP3_FALSE; + if (!ma_dr_mp3__on_seek(pMP3, (int)offset, ma_dr_mp3_seek_origin_current)) { + return MA_FALSE; } offset = 0; } else { - if (!drmp3__on_seek(pMP3, 0x7FFFFFFF, drmp3_seek_origin_current)) { - return DRMP3_FALSE; + if (!ma_dr_mp3__on_seek(pMP3, 0x7FFFFFFF, ma_dr_mp3_seek_origin_current)) { + return MA_FALSE; } offset -= 0x7FFFFFFF; } } - return DRMP3_TRUE; + return MA_TRUE; } -static drmp3_uint32 drmp3_decode_next_frame_ex__callbacks(drmp3* pMP3, drmp3d_sample_t* pPCMFrames) +static ma_uint32 ma_dr_mp3_decode_next_frame_ex__callbacks(ma_dr_mp3* pMP3, ma_dr_mp3d_sample_t* pPCMFrames) { - drmp3_uint32 pcmFramesRead = 0; - DRMP3_ASSERT(pMP3 != NULL); - DRMP3_ASSERT(pMP3->onRead != NULL); + ma_uint32 pcmFramesRead = 0; + MA_DR_MP3_ASSERT(pMP3 != NULL); + MA_DR_MP3_ASSERT(pMP3->onRead != NULL); if (pMP3->atEnd) { return 0; } for (;;) { - drmp3dec_frame_info info; - if (pMP3->dataSize < DRMP3_MIN_DATA_CHUNK_SIZE) { + ma_dr_mp3dec_frame_info info; + if (pMP3->dataSize < MA_DR_MP3_MIN_DATA_CHUNK_SIZE) { size_t bytesRead; if (pMP3->pData != NULL) { - DRMP3_MOVE_MEMORY(pMP3->pData, pMP3->pData + pMP3->dataConsumed, pMP3->dataSize); + MA_DR_MP3_MOVE_MEMORY(pMP3->pData, pMP3->pData + pMP3->dataConsumed, pMP3->dataSize); } pMP3->dataConsumed = 0; - if (pMP3->dataCapacity < DRMP3_DATA_CHUNK_SIZE) { - drmp3_uint8* pNewData; + if (pMP3->dataCapacity < MA_DR_MP3_DATA_CHUNK_SIZE) { + ma_uint8* pNewData; size_t newDataCap; - newDataCap = DRMP3_DATA_CHUNK_SIZE; - pNewData = (drmp3_uint8*)drmp3__realloc_from_callbacks(pMP3->pData, newDataCap, pMP3->dataCapacity, &pMP3->allocationCallbacks); + newDataCap = MA_DR_MP3_DATA_CHUNK_SIZE; + pNewData = (ma_uint8*)ma_dr_mp3__realloc_from_callbacks(pMP3->pData, newDataCap, pMP3->dataCapacity, &pMP3->allocationCallbacks); if (pNewData == NULL) { return 0; } pMP3->pData = pNewData; pMP3->dataCapacity = newDataCap; } - bytesRead = drmp3__on_read(pMP3, pMP3->pData + pMP3->dataSize, (pMP3->dataCapacity - pMP3->dataSize)); + bytesRead = ma_dr_mp3__on_read(pMP3, pMP3->pData + pMP3->dataSize, (pMP3->dataCapacity - pMP3->dataSize)); if (bytesRead == 0) { if (pMP3->dataSize == 0) { - pMP3->atEnd = DRMP3_TRUE; + pMP3->atEnd = MA_TRUE; return 0; } } pMP3->dataSize += bytesRead; } if (pMP3->dataSize > INT_MAX) { - pMP3->atEnd = DRMP3_TRUE; + pMP3->atEnd = MA_TRUE; return 0; } - DRMP3_ASSERT(pMP3->pData != NULL); - DRMP3_ASSERT(pMP3->dataCapacity > 0); - pcmFramesRead = drmp3dec_decode_frame(&pMP3->decoder, pMP3->pData + pMP3->dataConsumed, (int)pMP3->dataSize, pPCMFrames, &info); + MA_DR_MP3_ASSERT(pMP3->pData != NULL); + MA_DR_MP3_ASSERT(pMP3->dataCapacity > 0); + pcmFramesRead = ma_dr_mp3dec_decode_frame(&pMP3->decoder, pMP3->pData + pMP3->dataConsumed, (int)pMP3->dataSize, pPCMFrames, &info); if (info.frame_bytes > 0) { pMP3->dataConsumed += (size_t)info.frame_bytes; pMP3->dataSize -= (size_t)info.frame_bytes; } if (pcmFramesRead > 0) { - pcmFramesRead = drmp3_hdr_frame_samples(pMP3->decoder.header); + pcmFramesRead = ma_dr_mp3_hdr_frame_samples(pMP3->decoder.header); pMP3->pcmFramesConsumedInMP3Frame = 0; pMP3->pcmFramesRemainingInMP3Frame = pcmFramesRead; pMP3->mp3FrameChannels = info.channels; @@ -91465,22 +91270,22 @@ static drmp3_uint32 drmp3_decode_next_frame_ex__callbacks(drmp3* pMP3, drmp3d_sa break; } else if (info.frame_bytes == 0) { size_t bytesRead; - DRMP3_MOVE_MEMORY(pMP3->pData, pMP3->pData + pMP3->dataConsumed, pMP3->dataSize); + MA_DR_MP3_MOVE_MEMORY(pMP3->pData, pMP3->pData + pMP3->dataConsumed, pMP3->dataSize); pMP3->dataConsumed = 0; if (pMP3->dataCapacity == pMP3->dataSize) { - drmp3_uint8* pNewData; + ma_uint8* pNewData; size_t newDataCap; - newDataCap = pMP3->dataCapacity + DRMP3_DATA_CHUNK_SIZE; - pNewData = (drmp3_uint8*)drmp3__realloc_from_callbacks(pMP3->pData, newDataCap, pMP3->dataCapacity, &pMP3->allocationCallbacks); + newDataCap = pMP3->dataCapacity + MA_DR_MP3_DATA_CHUNK_SIZE; + pNewData = (ma_uint8*)ma_dr_mp3__realloc_from_callbacks(pMP3->pData, newDataCap, pMP3->dataCapacity, &pMP3->allocationCallbacks); if (pNewData == NULL) { return 0; } pMP3->pData = pNewData; pMP3->dataCapacity = newDataCap; } - bytesRead = drmp3__on_read(pMP3, pMP3->pData + pMP3->dataSize, (pMP3->dataCapacity - pMP3->dataSize)); + bytesRead = ma_dr_mp3__on_read(pMP3, pMP3->pData + pMP3->dataSize, (pMP3->dataCapacity - pMP3->dataSize)); if (bytesRead == 0) { - pMP3->atEnd = DRMP3_TRUE; + pMP3->atEnd = MA_TRUE; return 0; } pMP3->dataSize += bytesRead; @@ -91488,19 +91293,19 @@ static drmp3_uint32 drmp3_decode_next_frame_ex__callbacks(drmp3* pMP3, drmp3d_sa }; return pcmFramesRead; } -static drmp3_uint32 drmp3_decode_next_frame_ex__memory(drmp3* pMP3, drmp3d_sample_t* pPCMFrames) +static ma_uint32 ma_dr_mp3_decode_next_frame_ex__memory(ma_dr_mp3* pMP3, ma_dr_mp3d_sample_t* pPCMFrames) { - drmp3_uint32 pcmFramesRead = 0; - drmp3dec_frame_info info; - DRMP3_ASSERT(pMP3 != NULL); - DRMP3_ASSERT(pMP3->memory.pData != NULL); + ma_uint32 pcmFramesRead = 0; + ma_dr_mp3dec_frame_info info; + MA_DR_MP3_ASSERT(pMP3 != NULL); + MA_DR_MP3_ASSERT(pMP3->memory.pData != NULL); if (pMP3->atEnd) { return 0; } for (;;) { - pcmFramesRead = drmp3dec_decode_frame(&pMP3->decoder, pMP3->memory.pData + pMP3->memory.currentReadPos, (int)(pMP3->memory.dataSize - pMP3->memory.currentReadPos), pPCMFrames, &info); + pcmFramesRead = ma_dr_mp3dec_decode_frame(&pMP3->decoder, pMP3->memory.pData + pMP3->memory.currentReadPos, (int)(pMP3->memory.dataSize - pMP3->memory.currentReadPos), pPCMFrames, &info); if (pcmFramesRead > 0) { - pcmFramesRead = drmp3_hdr_frame_samples(pMP3->decoder.header); + pcmFramesRead = ma_dr_mp3_hdr_frame_samples(pMP3->decoder.header); pMP3->pcmFramesConsumedInMP3Frame = 0; pMP3->pcmFramesRemainingInMP3Frame = pcmFramesRead; pMP3->mp3FrameChannels = info.channels; @@ -91515,25 +91320,25 @@ static drmp3_uint32 drmp3_decode_next_frame_ex__memory(drmp3* pMP3, drmp3d_sampl pMP3->memory.currentReadPos += (size_t)info.frame_bytes; return pcmFramesRead; } -static drmp3_uint32 drmp3_decode_next_frame_ex(drmp3* pMP3, drmp3d_sample_t* pPCMFrames) +static ma_uint32 ma_dr_mp3_decode_next_frame_ex(ma_dr_mp3* pMP3, ma_dr_mp3d_sample_t* pPCMFrames) { if (pMP3->memory.pData != NULL && pMP3->memory.dataSize > 0) { - return drmp3_decode_next_frame_ex__memory(pMP3, pPCMFrames); + return ma_dr_mp3_decode_next_frame_ex__memory(pMP3, pPCMFrames); } else { - return drmp3_decode_next_frame_ex__callbacks(pMP3, pPCMFrames); + return ma_dr_mp3_decode_next_frame_ex__callbacks(pMP3, pPCMFrames); } } -static drmp3_uint32 drmp3_decode_next_frame(drmp3* pMP3) +static ma_uint32 ma_dr_mp3_decode_next_frame(ma_dr_mp3* pMP3) { - DRMP3_ASSERT(pMP3 != NULL); - return drmp3_decode_next_frame_ex(pMP3, (drmp3d_sample_t*)pMP3->pcmFrames); + MA_DR_MP3_ASSERT(pMP3 != NULL); + return ma_dr_mp3_decode_next_frame_ex(pMP3, (ma_dr_mp3d_sample_t*)pMP3->pcmFrames); } #if 0 -static drmp3_uint32 drmp3_seek_next_frame(drmp3* pMP3) +static ma_uint32 ma_dr_mp3_seek_next_frame(ma_dr_mp3* pMP3) { - drmp3_uint32 pcmFrameCount; - DRMP3_ASSERT(pMP3 != NULL); - pcmFrameCount = drmp3_decode_next_frame_ex(pMP3, NULL); + ma_uint32 pcmFrameCount; + MA_DR_MP3_ASSERT(pMP3 != NULL); + pcmFrameCount = ma_dr_mp3_decode_next_frame_ex(pMP3, NULL); if (pcmFrameCount == 0) { return 0; } @@ -91543,55 +91348,55 @@ static drmp3_uint32 drmp3_seek_next_frame(drmp3* pMP3) return pcmFrameCount; } #endif -static drmp3_bool32 drmp3_init_internal(drmp3* pMP3, drmp3_read_proc onRead, drmp3_seek_proc onSeek, void* pUserData, const drmp3_allocation_callbacks* pAllocationCallbacks) +static ma_bool32 ma_dr_mp3_init_internal(ma_dr_mp3* pMP3, ma_dr_mp3_read_proc onRead, ma_dr_mp3_seek_proc onSeek, void* pUserData, const ma_allocation_callbacks* pAllocationCallbacks) { - DRMP3_ASSERT(pMP3 != NULL); - DRMP3_ASSERT(onRead != NULL); - drmp3dec_init(&pMP3->decoder); + MA_DR_MP3_ASSERT(pMP3 != NULL); + MA_DR_MP3_ASSERT(onRead != NULL); + ma_dr_mp3dec_init(&pMP3->decoder); pMP3->onRead = onRead; pMP3->onSeek = onSeek; pMP3->pUserData = pUserData; - pMP3->allocationCallbacks = drmp3_copy_allocation_callbacks_or_defaults(pAllocationCallbacks); + pMP3->allocationCallbacks = ma_dr_mp3_copy_allocation_callbacks_or_defaults(pAllocationCallbacks); if (pMP3->allocationCallbacks.onFree == NULL || (pMP3->allocationCallbacks.onMalloc == NULL && pMP3->allocationCallbacks.onRealloc == NULL)) { - return DRMP3_FALSE; + return MA_FALSE; } - if (drmp3_decode_next_frame(pMP3) == 0) { - drmp3__free_from_callbacks(pMP3->pData, &pMP3->allocationCallbacks); - return DRMP3_FALSE; + if (ma_dr_mp3_decode_next_frame(pMP3) == 0) { + ma_dr_mp3__free_from_callbacks(pMP3->pData, &pMP3->allocationCallbacks); + return MA_FALSE; } pMP3->channels = pMP3->mp3FrameChannels; pMP3->sampleRate = pMP3->mp3FrameSampleRate; - return DRMP3_TRUE; + return MA_TRUE; } -DRMP3_API drmp3_bool32 drmp3_init(drmp3* pMP3, drmp3_read_proc onRead, drmp3_seek_proc onSeek, void* pUserData, const drmp3_allocation_callbacks* pAllocationCallbacks) +MA_API ma_bool32 ma_dr_mp3_init(ma_dr_mp3* pMP3, ma_dr_mp3_read_proc onRead, ma_dr_mp3_seek_proc onSeek, void* pUserData, const ma_allocation_callbacks* pAllocationCallbacks) { if (pMP3 == NULL || onRead == NULL) { - return DRMP3_FALSE; + return MA_FALSE; } - DRMP3_ZERO_OBJECT(pMP3); - return drmp3_init_internal(pMP3, onRead, onSeek, pUserData, pAllocationCallbacks); + MA_DR_MP3_ZERO_OBJECT(pMP3); + return ma_dr_mp3_init_internal(pMP3, onRead, onSeek, pUserData, pAllocationCallbacks); } -static size_t drmp3__on_read_memory(void* pUserData, void* pBufferOut, size_t bytesToRead) +static size_t ma_dr_mp3__on_read_memory(void* pUserData, void* pBufferOut, size_t bytesToRead) { - drmp3* pMP3 = (drmp3*)pUserData; + ma_dr_mp3* pMP3 = (ma_dr_mp3*)pUserData; size_t bytesRemaining; - DRMP3_ASSERT(pMP3 != NULL); - DRMP3_ASSERT(pMP3->memory.dataSize >= pMP3->memory.currentReadPos); + MA_DR_MP3_ASSERT(pMP3 != NULL); + MA_DR_MP3_ASSERT(pMP3->memory.dataSize >= pMP3->memory.currentReadPos); bytesRemaining = pMP3->memory.dataSize - pMP3->memory.currentReadPos; if (bytesToRead > bytesRemaining) { bytesToRead = bytesRemaining; } if (bytesToRead > 0) { - DRMP3_COPY_MEMORY(pBufferOut, pMP3->memory.pData + pMP3->memory.currentReadPos, bytesToRead); + MA_DR_MP3_COPY_MEMORY(pBufferOut, pMP3->memory.pData + pMP3->memory.currentReadPos, bytesToRead); pMP3->memory.currentReadPos += bytesToRead; } return bytesToRead; } -static drmp3_bool32 drmp3__on_seek_memory(void* pUserData, int byteOffset, drmp3_seek_origin origin) +static ma_bool32 ma_dr_mp3__on_seek_memory(void* pUserData, int byteOffset, ma_dr_mp3_seek_origin origin) { - drmp3* pMP3 = (drmp3*)pUserData; - DRMP3_ASSERT(pMP3 != NULL); - if (origin == drmp3_seek_origin_current) { + ma_dr_mp3* pMP3 = (ma_dr_mp3*)pUserData; + MA_DR_MP3_ASSERT(pMP3 != NULL); + if (origin == ma_dr_mp3_seek_origin_current) { if (byteOffset > 0) { if (pMP3->memory.currentReadPos + byteOffset > pMP3->memory.dataSize) { byteOffset = (int)(pMP3->memory.dataSize - pMP3->memory.currentReadPos); @@ -91603,585 +91408,75 @@ static drmp3_bool32 drmp3__on_seek_memory(void* pUserData, int byteOffset, drmp3 } pMP3->memory.currentReadPos += byteOffset; } else { - if ((drmp3_uint32)byteOffset <= pMP3->memory.dataSize) { + if ((ma_uint32)byteOffset <= pMP3->memory.dataSize) { pMP3->memory.currentReadPos = byteOffset; } else { pMP3->memory.currentReadPos = pMP3->memory.dataSize; } } - return DRMP3_TRUE; + return MA_TRUE; } -DRMP3_API drmp3_bool32 drmp3_init_memory(drmp3* pMP3, const void* pData, size_t dataSize, const drmp3_allocation_callbacks* pAllocationCallbacks) +MA_API ma_bool32 ma_dr_mp3_init_memory(ma_dr_mp3* pMP3, const void* pData, size_t dataSize, const ma_allocation_callbacks* pAllocationCallbacks) { if (pMP3 == NULL) { - return DRMP3_FALSE; + return MA_FALSE; } - DRMP3_ZERO_OBJECT(pMP3); + MA_DR_MP3_ZERO_OBJECT(pMP3); if (pData == NULL || dataSize == 0) { - return DRMP3_FALSE; + return MA_FALSE; } - pMP3->memory.pData = (const drmp3_uint8*)pData; + pMP3->memory.pData = (const ma_uint8*)pData; pMP3->memory.dataSize = dataSize; pMP3->memory.currentReadPos = 0; - return drmp3_init_internal(pMP3, drmp3__on_read_memory, drmp3__on_seek_memory, pMP3, pAllocationCallbacks); + return ma_dr_mp3_init_internal(pMP3, ma_dr_mp3__on_read_memory, ma_dr_mp3__on_seek_memory, pMP3, pAllocationCallbacks); } -#ifndef DR_MP3_NO_STDIO +#ifndef MA_DR_MP3_NO_STDIO #include #include -#include -static drmp3_result drmp3_result_from_errno(int e) -{ - switch (e) - { - case 0: return DRMP3_SUCCESS; - #ifdef EPERM - case EPERM: return DRMP3_INVALID_OPERATION; - #endif - #ifdef ENOENT - case ENOENT: return DRMP3_DOES_NOT_EXIST; - #endif - #ifdef ESRCH - case ESRCH: return DRMP3_DOES_NOT_EXIST; - #endif - #ifdef EINTR - case EINTR: return DRMP3_INTERRUPT; - #endif - #ifdef EIO - case EIO: return DRMP3_IO_ERROR; - #endif - #ifdef ENXIO - case ENXIO: return DRMP3_DOES_NOT_EXIST; - #endif - #ifdef E2BIG - case E2BIG: return DRMP3_INVALID_ARGS; - #endif - #ifdef ENOEXEC - case ENOEXEC: return DRMP3_INVALID_FILE; - #endif - #ifdef EBADF - case EBADF: return DRMP3_INVALID_FILE; - #endif - #ifdef ECHILD - case ECHILD: return DRMP3_ERROR; - #endif - #ifdef EAGAIN - case EAGAIN: return DRMP3_UNAVAILABLE; - #endif - #ifdef ENOMEM - case ENOMEM: return DRMP3_OUT_OF_MEMORY; - #endif - #ifdef EACCES - case EACCES: return DRMP3_ACCESS_DENIED; - #endif - #ifdef EFAULT - case EFAULT: return DRMP3_BAD_ADDRESS; - #endif - #ifdef ENOTBLK - case ENOTBLK: return DRMP3_ERROR; - #endif - #ifdef EBUSY - case EBUSY: return DRMP3_BUSY; - #endif - #ifdef EEXIST - case EEXIST: return DRMP3_ALREADY_EXISTS; - #endif - #ifdef EXDEV - case EXDEV: return DRMP3_ERROR; - #endif - #ifdef ENODEV - case ENODEV: return DRMP3_DOES_NOT_EXIST; - #endif - #ifdef ENOTDIR - case ENOTDIR: return DRMP3_NOT_DIRECTORY; - #endif - #ifdef EISDIR - case EISDIR: return DRMP3_IS_DIRECTORY; - #endif - #ifdef EINVAL - case EINVAL: return DRMP3_INVALID_ARGS; - #endif - #ifdef ENFILE - case ENFILE: return DRMP3_TOO_MANY_OPEN_FILES; - #endif - #ifdef EMFILE - case EMFILE: return DRMP3_TOO_MANY_OPEN_FILES; - #endif - #ifdef ENOTTY - case ENOTTY: return DRMP3_INVALID_OPERATION; - #endif - #ifdef ETXTBSY - case ETXTBSY: return DRMP3_BUSY; - #endif - #ifdef EFBIG - case EFBIG: return DRMP3_TOO_BIG; - #endif - #ifdef ENOSPC - case ENOSPC: return DRMP3_NO_SPACE; - #endif - #ifdef ESPIPE - case ESPIPE: return DRMP3_BAD_SEEK; - #endif - #ifdef EROFS - case EROFS: return DRMP3_ACCESS_DENIED; - #endif - #ifdef EMLINK - case EMLINK: return DRMP3_TOO_MANY_LINKS; - #endif - #ifdef EPIPE - case EPIPE: return DRMP3_BAD_PIPE; - #endif - #ifdef EDOM - case EDOM: return DRMP3_OUT_OF_RANGE; - #endif - #ifdef ERANGE - case ERANGE: return DRMP3_OUT_OF_RANGE; - #endif - #ifdef EDEADLK - case EDEADLK: return DRMP3_DEADLOCK; - #endif - #ifdef ENAMETOOLONG - case ENAMETOOLONG: return DRMP3_PATH_TOO_LONG; - #endif - #ifdef ENOLCK - case ENOLCK: return DRMP3_ERROR; - #endif - #ifdef ENOSYS - case ENOSYS: return DRMP3_NOT_IMPLEMENTED; - #endif - #ifdef ENOTEMPTY - case ENOTEMPTY: return DRMP3_DIRECTORY_NOT_EMPTY; - #endif - #ifdef ELOOP - case ELOOP: return DRMP3_TOO_MANY_LINKS; - #endif - #ifdef ENOMSG - case ENOMSG: return DRMP3_NO_MESSAGE; - #endif - #ifdef EIDRM - case EIDRM: return DRMP3_ERROR; - #endif - #ifdef ECHRNG - case ECHRNG: return DRMP3_ERROR; - #endif - #ifdef EL2NSYNC - case EL2NSYNC: return DRMP3_ERROR; - #endif - #ifdef EL3HLT - case EL3HLT: return DRMP3_ERROR; - #endif - #ifdef EL3RST - case EL3RST: return DRMP3_ERROR; - #endif - #ifdef ELNRNG - case ELNRNG: return DRMP3_OUT_OF_RANGE; - #endif - #ifdef EUNATCH - case EUNATCH: return DRMP3_ERROR; - #endif - #ifdef ENOCSI - case ENOCSI: return DRMP3_ERROR; - #endif - #ifdef EL2HLT - case EL2HLT: return DRMP3_ERROR; - #endif - #ifdef EBADE - case EBADE: return DRMP3_ERROR; - #endif - #ifdef EBADR - case EBADR: return DRMP3_ERROR; - #endif - #ifdef EXFULL - case EXFULL: return DRMP3_ERROR; - #endif - #ifdef ENOANO - case ENOANO: return DRMP3_ERROR; - #endif - #ifdef EBADRQC - case EBADRQC: return DRMP3_ERROR; - #endif - #ifdef EBADSLT - case EBADSLT: return DRMP3_ERROR; - #endif - #ifdef EBFONT - case EBFONT: return DRMP3_INVALID_FILE; - #endif - #ifdef ENOSTR - case ENOSTR: return DRMP3_ERROR; - #endif - #ifdef ENODATA - case ENODATA: return DRMP3_NO_DATA_AVAILABLE; - #endif - #ifdef ETIME - case ETIME: return DRMP3_TIMEOUT; - #endif - #ifdef ENOSR - case ENOSR: return DRMP3_NO_DATA_AVAILABLE; - #endif - #ifdef ENONET - case ENONET: return DRMP3_NO_NETWORK; - #endif - #ifdef ENOPKG - case ENOPKG: return DRMP3_ERROR; - #endif - #ifdef EREMOTE - case EREMOTE: return DRMP3_ERROR; - #endif - #ifdef ENOLINK - case ENOLINK: return DRMP3_ERROR; - #endif - #ifdef EADV - case EADV: return DRMP3_ERROR; - #endif - #ifdef ESRMNT - case ESRMNT: return DRMP3_ERROR; - #endif - #ifdef ECOMM - case ECOMM: return DRMP3_ERROR; - #endif - #ifdef EPROTO - case EPROTO: return DRMP3_ERROR; - #endif - #ifdef EMULTIHOP - case EMULTIHOP: return DRMP3_ERROR; - #endif - #ifdef EDOTDOT - case EDOTDOT: return DRMP3_ERROR; - #endif - #ifdef EBADMSG - case EBADMSG: return DRMP3_BAD_MESSAGE; - #endif - #ifdef EOVERFLOW - case EOVERFLOW: return DRMP3_TOO_BIG; - #endif - #ifdef ENOTUNIQ - case ENOTUNIQ: return DRMP3_NOT_UNIQUE; - #endif - #ifdef EBADFD - case EBADFD: return DRMP3_ERROR; - #endif - #ifdef EREMCHG - case EREMCHG: return DRMP3_ERROR; - #endif - #ifdef ELIBACC - case ELIBACC: return DRMP3_ACCESS_DENIED; - #endif - #ifdef ELIBBAD - case ELIBBAD: return DRMP3_INVALID_FILE; - #endif - #ifdef ELIBSCN - case ELIBSCN: return DRMP3_INVALID_FILE; - #endif - #ifdef ELIBMAX - case ELIBMAX: return DRMP3_ERROR; - #endif - #ifdef ELIBEXEC - case ELIBEXEC: return DRMP3_ERROR; - #endif - #ifdef EILSEQ - case EILSEQ: return DRMP3_INVALID_DATA; - #endif - #ifdef ERESTART - case ERESTART: return DRMP3_ERROR; - #endif - #ifdef ESTRPIPE - case ESTRPIPE: return DRMP3_ERROR; - #endif - #ifdef EUSERS - case EUSERS: return DRMP3_ERROR; - #endif - #ifdef ENOTSOCK - case ENOTSOCK: return DRMP3_NOT_SOCKET; - #endif - #ifdef EDESTADDRREQ - case EDESTADDRREQ: return DRMP3_NO_ADDRESS; - #endif - #ifdef EMSGSIZE - case EMSGSIZE: return DRMP3_TOO_BIG; - #endif - #ifdef EPROTOTYPE - case EPROTOTYPE: return DRMP3_BAD_PROTOCOL; - #endif - #ifdef ENOPROTOOPT - case ENOPROTOOPT: return DRMP3_PROTOCOL_UNAVAILABLE; - #endif - #ifdef EPROTONOSUPPORT - case EPROTONOSUPPORT: return DRMP3_PROTOCOL_NOT_SUPPORTED; - #endif - #ifdef ESOCKTNOSUPPORT - case ESOCKTNOSUPPORT: return DRMP3_SOCKET_NOT_SUPPORTED; - #endif - #ifdef EOPNOTSUPP - case EOPNOTSUPP: return DRMP3_INVALID_OPERATION; - #endif - #ifdef EPFNOSUPPORT - case EPFNOSUPPORT: return DRMP3_PROTOCOL_FAMILY_NOT_SUPPORTED; - #endif - #ifdef EAFNOSUPPORT - case EAFNOSUPPORT: return DRMP3_ADDRESS_FAMILY_NOT_SUPPORTED; - #endif - #ifdef EADDRINUSE - case EADDRINUSE: return DRMP3_ALREADY_IN_USE; - #endif - #ifdef EADDRNOTAVAIL - case EADDRNOTAVAIL: return DRMP3_ERROR; - #endif - #ifdef ENETDOWN - case ENETDOWN: return DRMP3_NO_NETWORK; - #endif - #ifdef ENETUNREACH - case ENETUNREACH: return DRMP3_NO_NETWORK; - #endif - #ifdef ENETRESET - case ENETRESET: return DRMP3_NO_NETWORK; - #endif - #ifdef ECONNABORTED - case ECONNABORTED: return DRMP3_NO_NETWORK; - #endif - #ifdef ECONNRESET - case ECONNRESET: return DRMP3_CONNECTION_RESET; - #endif - #ifdef ENOBUFS - case ENOBUFS: return DRMP3_NO_SPACE; - #endif - #ifdef EISCONN - case EISCONN: return DRMP3_ALREADY_CONNECTED; - #endif - #ifdef ENOTCONN - case ENOTCONN: return DRMP3_NOT_CONNECTED; - #endif - #ifdef ESHUTDOWN - case ESHUTDOWN: return DRMP3_ERROR; - #endif - #ifdef ETOOMANYREFS - case ETOOMANYREFS: return DRMP3_ERROR; - #endif - #ifdef ETIMEDOUT - case ETIMEDOUT: return DRMP3_TIMEOUT; - #endif - #ifdef ECONNREFUSED - case ECONNREFUSED: return DRMP3_CONNECTION_REFUSED; - #endif - #ifdef EHOSTDOWN - case EHOSTDOWN: return DRMP3_NO_HOST; - #endif - #ifdef EHOSTUNREACH - case EHOSTUNREACH: return DRMP3_NO_HOST; - #endif - #ifdef EALREADY - case EALREADY: return DRMP3_IN_PROGRESS; - #endif - #ifdef EINPROGRESS - case EINPROGRESS: return DRMP3_IN_PROGRESS; - #endif - #ifdef ESTALE - case ESTALE: return DRMP3_INVALID_FILE; - #endif - #ifdef EUCLEAN - case EUCLEAN: return DRMP3_ERROR; - #endif - #ifdef ENOTNAM - case ENOTNAM: return DRMP3_ERROR; - #endif - #ifdef ENAVAIL - case ENAVAIL: return DRMP3_ERROR; - #endif - #ifdef EISNAM - case EISNAM: return DRMP3_ERROR; - #endif - #ifdef EREMOTEIO - case EREMOTEIO: return DRMP3_IO_ERROR; - #endif - #ifdef EDQUOT - case EDQUOT: return DRMP3_NO_SPACE; - #endif - #ifdef ENOMEDIUM - case ENOMEDIUM: return DRMP3_DOES_NOT_EXIST; - #endif - #ifdef EMEDIUMTYPE - case EMEDIUMTYPE: return DRMP3_ERROR; - #endif - #ifdef ECANCELED - case ECANCELED: return DRMP3_CANCELLED; - #endif - #ifdef ENOKEY - case ENOKEY: return DRMP3_ERROR; - #endif - #ifdef EKEYEXPIRED - case EKEYEXPIRED: return DRMP3_ERROR; - #endif - #ifdef EKEYREVOKED - case EKEYREVOKED: return DRMP3_ERROR; - #endif - #ifdef EKEYREJECTED - case EKEYREJECTED: return DRMP3_ERROR; - #endif - #ifdef EOWNERDEAD - case EOWNERDEAD: return DRMP3_ERROR; - #endif - #ifdef ENOTRECOVERABLE - case ENOTRECOVERABLE: return DRMP3_ERROR; - #endif - #ifdef ERFKILL - case ERFKILL: return DRMP3_ERROR; - #endif - #ifdef EHWPOISON - case EHWPOISON: return DRMP3_ERROR; - #endif - default: return DRMP3_ERROR; - } -} -static drmp3_result drmp3_fopen(FILE** ppFile, const char* pFilePath, const char* pOpenMode) -{ -#if defined(_MSC_VER) && _MSC_VER >= 1400 - errno_t err; -#endif - if (ppFile != NULL) { - *ppFile = NULL; - } - if (pFilePath == NULL || pOpenMode == NULL || ppFile == NULL) { - return DRMP3_INVALID_ARGS; - } -#if defined(_MSC_VER) && _MSC_VER >= 1400 - err = fopen_s(ppFile, pFilePath, pOpenMode); - if (err != 0) { - return drmp3_result_from_errno(err); - } -#else -#if defined(_WIN32) || defined(__APPLE__) - *ppFile = fopen(pFilePath, pOpenMode); -#else - #if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS == 64 && defined(_LARGEFILE64_SOURCE) - *ppFile = fopen64(pFilePath, pOpenMode); - #else - *ppFile = fopen(pFilePath, pOpenMode); - #endif -#endif - if (*ppFile == NULL) { - drmp3_result result = drmp3_result_from_errno(errno); - if (result == DRMP3_SUCCESS) { - result = DRMP3_ERROR; - } - return result; - } -#endif - return DRMP3_SUCCESS; -} -#if defined(_WIN32) - #if defined(_MSC_VER) || defined(__MINGW64__) || (!defined(__STRICT_ANSI__) && !defined(_NO_EXT_KEYS)) - #define DRMP3_HAS_WFOPEN - #endif -#endif -static drmp3_result drmp3_wfopen(FILE** ppFile, const wchar_t* pFilePath, const wchar_t* pOpenMode, const drmp3_allocation_callbacks* pAllocationCallbacks) -{ - if (ppFile != NULL) { - *ppFile = NULL; - } - if (pFilePath == NULL || pOpenMode == NULL || ppFile == NULL) { - return DRMP3_INVALID_ARGS; - } -#if defined(DRMP3_HAS_WFOPEN) - { - #if defined(_MSC_VER) && _MSC_VER >= 1400 - errno_t err = _wfopen_s(ppFile, pFilePath, pOpenMode); - if (err != 0) { - return drmp3_result_from_errno(err); - } - #else - *ppFile = _wfopen(pFilePath, pOpenMode); - if (*ppFile == NULL) { - return drmp3_result_from_errno(errno); - } - #endif - (void)pAllocationCallbacks; - } -#else - #if defined(__DJGPP__) - { - } - #else - { - mbstate_t mbs; - size_t lenMB; - const wchar_t* pFilePathTemp = pFilePath; - char* pFilePathMB = NULL; - char pOpenModeMB[32] = {0}; - DRMP3_ZERO_OBJECT(&mbs); - lenMB = wcsrtombs(NULL, &pFilePathTemp, 0, &mbs); - if (lenMB == (size_t)-1) { - return drmp3_result_from_errno(errno); - } - pFilePathMB = (char*)drmp3__malloc_from_callbacks(lenMB + 1, pAllocationCallbacks); - if (pFilePathMB == NULL) { - return DRMP3_OUT_OF_MEMORY; - } - pFilePathTemp = pFilePath; - DRMP3_ZERO_OBJECT(&mbs); - wcsrtombs(pFilePathMB, &pFilePathTemp, lenMB + 1, &mbs); - { - size_t i = 0; - for (;;) { - if (pOpenMode[i] == 0) { - pOpenModeMB[i] = '\0'; - break; - } - pOpenModeMB[i] = (char)pOpenMode[i]; - i += 1; - } - } - *ppFile = fopen(pFilePathMB, pOpenModeMB); - drmp3__free_from_callbacks(pFilePathMB, pAllocationCallbacks); - } - #endif - if (*ppFile == NULL) { - return DRMP3_ERROR; - } -#endif - return DRMP3_SUCCESS; -} -static size_t drmp3__on_read_stdio(void* pUserData, void* pBufferOut, size_t bytesToRead) +static size_t ma_dr_mp3__on_read_stdio(void* pUserData, void* pBufferOut, size_t bytesToRead) { return fread(pBufferOut, 1, bytesToRead, (FILE*)pUserData); } -static drmp3_bool32 drmp3__on_seek_stdio(void* pUserData, int offset, drmp3_seek_origin origin) +static ma_bool32 ma_dr_mp3__on_seek_stdio(void* pUserData, int offset, ma_dr_mp3_seek_origin origin) { - return fseek((FILE*)pUserData, offset, (origin == drmp3_seek_origin_current) ? SEEK_CUR : SEEK_SET) == 0; + return fseek((FILE*)pUserData, offset, (origin == ma_dr_mp3_seek_origin_current) ? SEEK_CUR : SEEK_SET) == 0; } -DRMP3_API drmp3_bool32 drmp3_init_file(drmp3* pMP3, const char* pFilePath, const drmp3_allocation_callbacks* pAllocationCallbacks) +MA_API ma_bool32 ma_dr_mp3_init_file(ma_dr_mp3* pMP3, const char* pFilePath, const ma_allocation_callbacks* pAllocationCallbacks) { - drmp3_bool32 result; + ma_bool32 result; FILE* pFile; - if (drmp3_fopen(&pFile, pFilePath, "rb") != DRMP3_SUCCESS) { - return DRMP3_FALSE; + if (ma_fopen(&pFile, pFilePath, "rb") != MA_SUCCESS) { + return MA_FALSE; } - result = drmp3_init(pMP3, drmp3__on_read_stdio, drmp3__on_seek_stdio, (void*)pFile, pAllocationCallbacks); - if (result != DRMP3_TRUE) { + result = ma_dr_mp3_init(pMP3, ma_dr_mp3__on_read_stdio, ma_dr_mp3__on_seek_stdio, (void*)pFile, pAllocationCallbacks); + if (result != MA_TRUE) { fclose(pFile); return result; } - return DRMP3_TRUE; + return MA_TRUE; } -DRMP3_API drmp3_bool32 drmp3_init_file_w(drmp3* pMP3, const wchar_t* pFilePath, const drmp3_allocation_callbacks* pAllocationCallbacks) +MA_API ma_bool32 ma_dr_mp3_init_file_w(ma_dr_mp3* pMP3, const wchar_t* pFilePath, const ma_allocation_callbacks* pAllocationCallbacks) { - drmp3_bool32 result; + ma_bool32 result; FILE* pFile; - if (drmp3_wfopen(&pFile, pFilePath, L"rb", pAllocationCallbacks) != DRMP3_SUCCESS) { - return DRMP3_FALSE; + if (ma_wfopen(&pFile, pFilePath, L"rb", pAllocationCallbacks) != MA_SUCCESS) { + return MA_FALSE; } - result = drmp3_init(pMP3, drmp3__on_read_stdio, drmp3__on_seek_stdio, (void*)pFile, pAllocationCallbacks); - if (result != DRMP3_TRUE) { + result = ma_dr_mp3_init(pMP3, ma_dr_mp3__on_read_stdio, ma_dr_mp3__on_seek_stdio, (void*)pFile, pAllocationCallbacks); + if (result != MA_TRUE) { fclose(pFile); return result; } - return DRMP3_TRUE; + return MA_TRUE; } #endif -DRMP3_API void drmp3_uninit(drmp3* pMP3) +MA_API void ma_dr_mp3_uninit(ma_dr_mp3* pMP3) { if (pMP3 == NULL) { return; } -#ifndef DR_MP3_NO_STDIO - if (pMP3->onRead == drmp3__on_read_stdio) { +#ifndef MA_DR_MP3_NO_STDIO + if (pMP3->onRead == ma_dr_mp3__on_read_stdio) { FILE* pFile = (FILE*)pMP3->pUserData; if (pFile != NULL) { fclose(pFile); @@ -92189,14 +91484,14 @@ DRMP3_API void drmp3_uninit(drmp3* pMP3) } } #endif - drmp3__free_from_callbacks(pMP3->pData, &pMP3->allocationCallbacks); + ma_dr_mp3__free_from_callbacks(pMP3->pData, &pMP3->allocationCallbacks); } -#if defined(DR_MP3_FLOAT_OUTPUT) -static void drmp3_f32_to_s16(drmp3_int16* dst, const float* src, drmp3_uint64 sampleCount) +#if defined(MA_DR_MP3_FLOAT_OUTPUT) +static void ma_dr_mp3_f32_to_s16(ma_int16* dst, const float* src, ma_uint64 sampleCount) { - drmp3_uint64 i; - drmp3_uint64 i4; - drmp3_uint64 sampleCount4; + ma_uint64 i; + ma_uint64 i4; + ma_uint64 sampleCount4; i = 0; sampleCount4 = sampleCount >> 2; for (i4 = 0; i4 < sampleCount4; i4 += 1) { @@ -92212,24 +91507,24 @@ static void drmp3_f32_to_s16(drmp3_int16* dst, const float* src, drmp3_uint64 sa x1 = x1 * 32767.0f; x2 = x2 * 32767.0f; x3 = x3 * 32767.0f; - dst[i+0] = (drmp3_int16)x0; - dst[i+1] = (drmp3_int16)x1; - dst[i+2] = (drmp3_int16)x2; - dst[i+3] = (drmp3_int16)x3; + dst[i+0] = (ma_int16)x0; + dst[i+1] = (ma_int16)x1; + dst[i+2] = (ma_int16)x2; + dst[i+3] = (ma_int16)x3; i += 4; } for (; i < sampleCount; i += 1) { float x = src[i]; x = ((x < -1) ? -1 : ((x > 1) ? 1 : x)); x = x * 32767.0f; - dst[i] = (drmp3_int16)x; + dst[i] = (ma_int16)x; } } #endif -#if !defined(DR_MP3_FLOAT_OUTPUT) -static void drmp3_s16_to_f32(float* dst, const drmp3_int16* src, drmp3_uint64 sampleCount) +#if !defined(MA_DR_MP3_FLOAT_OUTPUT) +static void ma_dr_mp3_s16_to_f32(float* dst, const ma_int16* src, ma_uint64 sampleCount) { - drmp3_uint64 i; + ma_uint64 i; for (i = 0; i < sampleCount; i += 1) { float x = (float)src[i]; x = x * 0.000030517578125f; @@ -92237,22 +91532,22 @@ static void drmp3_s16_to_f32(float* dst, const drmp3_int16* src, drmp3_uint64 sa } } #endif -static drmp3_uint64 drmp3_read_pcm_frames_raw(drmp3* pMP3, drmp3_uint64 framesToRead, void* pBufferOut) +static ma_uint64 ma_dr_mp3_read_pcm_frames_raw(ma_dr_mp3* pMP3, ma_uint64 framesToRead, void* pBufferOut) { - drmp3_uint64 totalFramesRead = 0; - DRMP3_ASSERT(pMP3 != NULL); - DRMP3_ASSERT(pMP3->onRead != NULL); + ma_uint64 totalFramesRead = 0; + MA_DR_MP3_ASSERT(pMP3 != NULL); + MA_DR_MP3_ASSERT(pMP3->onRead != NULL); while (framesToRead > 0) { - drmp3_uint32 framesToConsume = (drmp3_uint32)DRMP3_MIN(pMP3->pcmFramesRemainingInMP3Frame, framesToRead); + ma_uint32 framesToConsume = (ma_uint32)MA_DR_MP3_MIN(pMP3->pcmFramesRemainingInMP3Frame, framesToRead); if (pBufferOut != NULL) { - #if defined(DR_MP3_FLOAT_OUTPUT) - float* pFramesOutF32 = (float*)DRMP3_OFFSET_PTR(pBufferOut, sizeof(float) * totalFramesRead * pMP3->channels); - float* pFramesInF32 = (float*)DRMP3_OFFSET_PTR(&pMP3->pcmFrames[0], sizeof(float) * pMP3->pcmFramesConsumedInMP3Frame * pMP3->mp3FrameChannels); - DRMP3_COPY_MEMORY(pFramesOutF32, pFramesInF32, sizeof(float) * framesToConsume * pMP3->channels); + #if defined(MA_DR_MP3_FLOAT_OUTPUT) + float* pFramesOutF32 = (float*)MA_DR_MP3_OFFSET_PTR(pBufferOut, sizeof(float) * totalFramesRead * pMP3->channels); + float* pFramesInF32 = (float*)MA_DR_MP3_OFFSET_PTR(&pMP3->pcmFrames[0], sizeof(float) * pMP3->pcmFramesConsumedInMP3Frame * pMP3->mp3FrameChannels); + MA_DR_MP3_COPY_MEMORY(pFramesOutF32, pFramesInF32, sizeof(float) * framesToConsume * pMP3->channels); #else - drmp3_int16* pFramesOutS16 = (drmp3_int16*)DRMP3_OFFSET_PTR(pBufferOut, sizeof(drmp3_int16) * totalFramesRead * pMP3->channels); - drmp3_int16* pFramesInS16 = (drmp3_int16*)DRMP3_OFFSET_PTR(&pMP3->pcmFrames[0], sizeof(drmp3_int16) * pMP3->pcmFramesConsumedInMP3Frame * pMP3->mp3FrameChannels); - DRMP3_COPY_MEMORY(pFramesOutS16, pFramesInS16, sizeof(drmp3_int16) * framesToConsume * pMP3->channels); + ma_int16* pFramesOutS16 = (ma_int16*)MA_DR_MP3_OFFSET_PTR(pBufferOut, sizeof(ma_int16) * totalFramesRead * pMP3->channels); + ma_int16* pFramesInS16 = (ma_int16*)MA_DR_MP3_OFFSET_PTR(&pMP3->pcmFrames[0], sizeof(ma_int16) * pMP3->pcmFramesConsumedInMP3Frame * pMP3->mp3FrameChannels); + MA_DR_MP3_COPY_MEMORY(pFramesOutS16, pFramesInS16, sizeof(ma_int16) * framesToConsume * pMP3->channels); #endif } pMP3->currentPCMFrame += framesToConsume; @@ -92263,125 +91558,125 @@ static drmp3_uint64 drmp3_read_pcm_frames_raw(drmp3* pMP3, drmp3_uint64 framesTo if (framesToRead == 0) { break; } - DRMP3_ASSERT(pMP3->pcmFramesRemainingInMP3Frame == 0); - if (drmp3_decode_next_frame(pMP3) == 0) { + MA_DR_MP3_ASSERT(pMP3->pcmFramesRemainingInMP3Frame == 0); + if (ma_dr_mp3_decode_next_frame(pMP3) == 0) { break; } } return totalFramesRead; } -DRMP3_API drmp3_uint64 drmp3_read_pcm_frames_f32(drmp3* pMP3, drmp3_uint64 framesToRead, float* pBufferOut) +MA_API ma_uint64 ma_dr_mp3_read_pcm_frames_f32(ma_dr_mp3* pMP3, ma_uint64 framesToRead, float* pBufferOut) { if (pMP3 == NULL || pMP3->onRead == NULL) { return 0; } -#if defined(DR_MP3_FLOAT_OUTPUT) - return drmp3_read_pcm_frames_raw(pMP3, framesToRead, pBufferOut); +#if defined(MA_DR_MP3_FLOAT_OUTPUT) + return ma_dr_mp3_read_pcm_frames_raw(pMP3, framesToRead, pBufferOut); #else { - drmp3_int16 pTempS16[8192]; - drmp3_uint64 totalPCMFramesRead = 0; + ma_int16 pTempS16[8192]; + ma_uint64 totalPCMFramesRead = 0; while (totalPCMFramesRead < framesToRead) { - drmp3_uint64 framesJustRead; - drmp3_uint64 framesRemaining = framesToRead - totalPCMFramesRead; - drmp3_uint64 framesToReadNow = DRMP3_COUNTOF(pTempS16) / pMP3->channels; + ma_uint64 framesJustRead; + ma_uint64 framesRemaining = framesToRead - totalPCMFramesRead; + ma_uint64 framesToReadNow = MA_DR_MP3_COUNTOF(pTempS16) / pMP3->channels; if (framesToReadNow > framesRemaining) { framesToReadNow = framesRemaining; } - framesJustRead = drmp3_read_pcm_frames_raw(pMP3, framesToReadNow, pTempS16); + framesJustRead = ma_dr_mp3_read_pcm_frames_raw(pMP3, framesToReadNow, pTempS16); if (framesJustRead == 0) { break; } - drmp3_s16_to_f32((float*)DRMP3_OFFSET_PTR(pBufferOut, sizeof(float) * totalPCMFramesRead * pMP3->channels), pTempS16, framesJustRead * pMP3->channels); + ma_dr_mp3_s16_to_f32((float*)MA_DR_MP3_OFFSET_PTR(pBufferOut, sizeof(float) * totalPCMFramesRead * pMP3->channels), pTempS16, framesJustRead * pMP3->channels); totalPCMFramesRead += framesJustRead; } return totalPCMFramesRead; } #endif } -DRMP3_API drmp3_uint64 drmp3_read_pcm_frames_s16(drmp3* pMP3, drmp3_uint64 framesToRead, drmp3_int16* pBufferOut) +MA_API ma_uint64 ma_dr_mp3_read_pcm_frames_s16(ma_dr_mp3* pMP3, ma_uint64 framesToRead, ma_int16* pBufferOut) { if (pMP3 == NULL || pMP3->onRead == NULL) { return 0; } -#if !defined(DR_MP3_FLOAT_OUTPUT) - return drmp3_read_pcm_frames_raw(pMP3, framesToRead, pBufferOut); +#if !defined(MA_DR_MP3_FLOAT_OUTPUT) + return ma_dr_mp3_read_pcm_frames_raw(pMP3, framesToRead, pBufferOut); #else { float pTempF32[4096]; - drmp3_uint64 totalPCMFramesRead = 0; + ma_uint64 totalPCMFramesRead = 0; while (totalPCMFramesRead < framesToRead) { - drmp3_uint64 framesJustRead; - drmp3_uint64 framesRemaining = framesToRead - totalPCMFramesRead; - drmp3_uint64 framesToReadNow = DRMP3_COUNTOF(pTempF32) / pMP3->channels; + ma_uint64 framesJustRead; + ma_uint64 framesRemaining = framesToRead - totalPCMFramesRead; + ma_uint64 framesToReadNow = MA_DR_MP3_COUNTOF(pTempF32) / pMP3->channels; if (framesToReadNow > framesRemaining) { framesToReadNow = framesRemaining; } - framesJustRead = drmp3_read_pcm_frames_raw(pMP3, framesToReadNow, pTempF32); + framesJustRead = ma_dr_mp3_read_pcm_frames_raw(pMP3, framesToReadNow, pTempF32); if (framesJustRead == 0) { break; } - drmp3_f32_to_s16((drmp3_int16*)DRMP3_OFFSET_PTR(pBufferOut, sizeof(drmp3_int16) * totalPCMFramesRead * pMP3->channels), pTempF32, framesJustRead * pMP3->channels); + ma_dr_mp3_f32_to_s16((ma_int16*)MA_DR_MP3_OFFSET_PTR(pBufferOut, sizeof(ma_int16) * totalPCMFramesRead * pMP3->channels), pTempF32, framesJustRead * pMP3->channels); totalPCMFramesRead += framesJustRead; } return totalPCMFramesRead; } #endif } -static void drmp3_reset(drmp3* pMP3) +static void ma_dr_mp3_reset(ma_dr_mp3* pMP3) { - DRMP3_ASSERT(pMP3 != NULL); + MA_DR_MP3_ASSERT(pMP3 != NULL); pMP3->pcmFramesConsumedInMP3Frame = 0; pMP3->pcmFramesRemainingInMP3Frame = 0; pMP3->currentPCMFrame = 0; pMP3->dataSize = 0; - pMP3->atEnd = DRMP3_FALSE; - drmp3dec_init(&pMP3->decoder); + pMP3->atEnd = MA_FALSE; + ma_dr_mp3dec_init(&pMP3->decoder); } -static drmp3_bool32 drmp3_seek_to_start_of_stream(drmp3* pMP3) +static ma_bool32 ma_dr_mp3_seek_to_start_of_stream(ma_dr_mp3* pMP3) { - DRMP3_ASSERT(pMP3 != NULL); - DRMP3_ASSERT(pMP3->onSeek != NULL); - if (!drmp3__on_seek(pMP3, 0, drmp3_seek_origin_start)) { - return DRMP3_FALSE; + MA_DR_MP3_ASSERT(pMP3 != NULL); + MA_DR_MP3_ASSERT(pMP3->onSeek != NULL); + if (!ma_dr_mp3__on_seek(pMP3, 0, ma_dr_mp3_seek_origin_start)) { + return MA_FALSE; } - drmp3_reset(pMP3); - return DRMP3_TRUE; + ma_dr_mp3_reset(pMP3); + return MA_TRUE; } -static drmp3_bool32 drmp3_seek_forward_by_pcm_frames__brute_force(drmp3* pMP3, drmp3_uint64 frameOffset) +static ma_bool32 ma_dr_mp3_seek_forward_by_pcm_frames__brute_force(ma_dr_mp3* pMP3, ma_uint64 frameOffset) { - drmp3_uint64 framesRead; -#if defined(DR_MP3_FLOAT_OUTPUT) - framesRead = drmp3_read_pcm_frames_f32(pMP3, frameOffset, NULL); + ma_uint64 framesRead; +#if defined(MA_DR_MP3_FLOAT_OUTPUT) + framesRead = ma_dr_mp3_read_pcm_frames_f32(pMP3, frameOffset, NULL); #else - framesRead = drmp3_read_pcm_frames_s16(pMP3, frameOffset, NULL); + framesRead = ma_dr_mp3_read_pcm_frames_s16(pMP3, frameOffset, NULL); #endif if (framesRead != frameOffset) { - return DRMP3_FALSE; + return MA_FALSE; } - return DRMP3_TRUE; + return MA_TRUE; } -static drmp3_bool32 drmp3_seek_to_pcm_frame__brute_force(drmp3* pMP3, drmp3_uint64 frameIndex) +static ma_bool32 ma_dr_mp3_seek_to_pcm_frame__brute_force(ma_dr_mp3* pMP3, ma_uint64 frameIndex) { - DRMP3_ASSERT(pMP3 != NULL); + MA_DR_MP3_ASSERT(pMP3 != NULL); if (frameIndex == pMP3->currentPCMFrame) { - return DRMP3_TRUE; + return MA_TRUE; } if (frameIndex < pMP3->currentPCMFrame) { - if (!drmp3_seek_to_start_of_stream(pMP3)) { - return DRMP3_FALSE; + if (!ma_dr_mp3_seek_to_start_of_stream(pMP3)) { + return MA_FALSE; } } - DRMP3_ASSERT(frameIndex >= pMP3->currentPCMFrame); - return drmp3_seek_forward_by_pcm_frames__brute_force(pMP3, (frameIndex - pMP3->currentPCMFrame)); + MA_DR_MP3_ASSERT(frameIndex >= pMP3->currentPCMFrame); + return ma_dr_mp3_seek_forward_by_pcm_frames__brute_force(pMP3, (frameIndex - pMP3->currentPCMFrame)); } -static drmp3_bool32 drmp3_find_closest_seek_point(drmp3* pMP3, drmp3_uint64 frameIndex, drmp3_uint32* pSeekPointIndex) +static ma_bool32 ma_dr_mp3_find_closest_seek_point(ma_dr_mp3* pMP3, ma_uint64 frameIndex, ma_uint32* pSeekPointIndex) { - drmp3_uint32 iSeekPoint; - DRMP3_ASSERT(pSeekPointIndex != NULL); + ma_uint32 iSeekPoint; + MA_DR_MP3_ASSERT(pSeekPointIndex != NULL); *pSeekPointIndex = 0; if (frameIndex < pMP3->pSeekPoints[0].pcmFrameIndex) { - return DRMP3_FALSE; + return MA_FALSE; } for (iSeekPoint = 0; iSeekPoint < pMP3->seekPointCount; ++iSeekPoint) { if (pMP3->pSeekPoints[iSeekPoint].pcmFrameIndex > frameIndex) { @@ -92389,18 +91684,18 @@ static drmp3_bool32 drmp3_find_closest_seek_point(drmp3* pMP3, drmp3_uint64 fram } *pSeekPointIndex = iSeekPoint; } - return DRMP3_TRUE; + return MA_TRUE; } -static drmp3_bool32 drmp3_seek_to_pcm_frame__seek_table(drmp3* pMP3, drmp3_uint64 frameIndex) +static ma_bool32 ma_dr_mp3_seek_to_pcm_frame__seek_table(ma_dr_mp3* pMP3, ma_uint64 frameIndex) { - drmp3_seek_point seekPoint; - drmp3_uint32 priorSeekPointIndex; - drmp3_uint16 iMP3Frame; - drmp3_uint64 leftoverFrames; - DRMP3_ASSERT(pMP3 != NULL); - DRMP3_ASSERT(pMP3->pSeekPoints != NULL); - DRMP3_ASSERT(pMP3->seekPointCount > 0); - if (drmp3_find_closest_seek_point(pMP3, frameIndex, &priorSeekPointIndex)) { + ma_dr_mp3_seek_point seekPoint; + ma_uint32 priorSeekPointIndex; + ma_uint16 iMP3Frame; + ma_uint64 leftoverFrames; + MA_DR_MP3_ASSERT(pMP3 != NULL); + MA_DR_MP3_ASSERT(pMP3->pSeekPoints != NULL); + MA_DR_MP3_ASSERT(pMP3->seekPointCount > 0); + if (ma_dr_mp3_find_closest_seek_point(pMP3, frameIndex, &priorSeekPointIndex)) { seekPoint = pMP3->pSeekPoints[priorSeekPointIndex]; } else { seekPoint.seekPosInBytes = 0; @@ -92408,71 +91703,71 @@ static drmp3_bool32 drmp3_seek_to_pcm_frame__seek_table(drmp3* pMP3, drmp3_uint6 seekPoint.mp3FramesToDiscard = 0; seekPoint.pcmFramesToDiscard = 0; } - if (!drmp3__on_seek_64(pMP3, seekPoint.seekPosInBytes, drmp3_seek_origin_start)) { - return DRMP3_FALSE; + if (!ma_dr_mp3__on_seek_64(pMP3, seekPoint.seekPosInBytes, ma_dr_mp3_seek_origin_start)) { + return MA_FALSE; } - drmp3_reset(pMP3); + ma_dr_mp3_reset(pMP3); for (iMP3Frame = 0; iMP3Frame < seekPoint.mp3FramesToDiscard; ++iMP3Frame) { - drmp3_uint32 pcmFramesRead; - drmp3d_sample_t* pPCMFrames; + ma_uint32 pcmFramesRead; + ma_dr_mp3d_sample_t* pPCMFrames; pPCMFrames = NULL; if (iMP3Frame == seekPoint.mp3FramesToDiscard-1) { - pPCMFrames = (drmp3d_sample_t*)pMP3->pcmFrames; + pPCMFrames = (ma_dr_mp3d_sample_t*)pMP3->pcmFrames; } - pcmFramesRead = drmp3_decode_next_frame_ex(pMP3, pPCMFrames); + pcmFramesRead = ma_dr_mp3_decode_next_frame_ex(pMP3, pPCMFrames); if (pcmFramesRead == 0) { - return DRMP3_FALSE; + return MA_FALSE; } } pMP3->currentPCMFrame = seekPoint.pcmFrameIndex - seekPoint.pcmFramesToDiscard; leftoverFrames = frameIndex - pMP3->currentPCMFrame; - return drmp3_seek_forward_by_pcm_frames__brute_force(pMP3, leftoverFrames); + return ma_dr_mp3_seek_forward_by_pcm_frames__brute_force(pMP3, leftoverFrames); } -DRMP3_API drmp3_bool32 drmp3_seek_to_pcm_frame(drmp3* pMP3, drmp3_uint64 frameIndex) +MA_API ma_bool32 ma_dr_mp3_seek_to_pcm_frame(ma_dr_mp3* pMP3, ma_uint64 frameIndex) { if (pMP3 == NULL || pMP3->onSeek == NULL) { - return DRMP3_FALSE; + return MA_FALSE; } if (frameIndex == 0) { - return drmp3_seek_to_start_of_stream(pMP3); + return ma_dr_mp3_seek_to_start_of_stream(pMP3); } if (pMP3->pSeekPoints != NULL && pMP3->seekPointCount > 0) { - return drmp3_seek_to_pcm_frame__seek_table(pMP3, frameIndex); + return ma_dr_mp3_seek_to_pcm_frame__seek_table(pMP3, frameIndex); } else { - return drmp3_seek_to_pcm_frame__brute_force(pMP3, frameIndex); + return ma_dr_mp3_seek_to_pcm_frame__brute_force(pMP3, frameIndex); } } -DRMP3_API drmp3_bool32 drmp3_get_mp3_and_pcm_frame_count(drmp3* pMP3, drmp3_uint64* pMP3FrameCount, drmp3_uint64* pPCMFrameCount) +MA_API ma_bool32 ma_dr_mp3_get_mp3_and_pcm_frame_count(ma_dr_mp3* pMP3, ma_uint64* pMP3FrameCount, ma_uint64* pPCMFrameCount) { - drmp3_uint64 currentPCMFrame; - drmp3_uint64 totalPCMFrameCount; - drmp3_uint64 totalMP3FrameCount; + ma_uint64 currentPCMFrame; + ma_uint64 totalPCMFrameCount; + ma_uint64 totalMP3FrameCount; if (pMP3 == NULL) { - return DRMP3_FALSE; + return MA_FALSE; } if (pMP3->onSeek == NULL) { - return DRMP3_FALSE; + return MA_FALSE; } currentPCMFrame = pMP3->currentPCMFrame; - if (!drmp3_seek_to_start_of_stream(pMP3)) { - return DRMP3_FALSE; + if (!ma_dr_mp3_seek_to_start_of_stream(pMP3)) { + return MA_FALSE; } totalPCMFrameCount = 0; totalMP3FrameCount = 0; for (;;) { - drmp3_uint32 pcmFramesInCurrentMP3Frame; - pcmFramesInCurrentMP3Frame = drmp3_decode_next_frame_ex(pMP3, NULL); + ma_uint32 pcmFramesInCurrentMP3Frame; + pcmFramesInCurrentMP3Frame = ma_dr_mp3_decode_next_frame_ex(pMP3, NULL); if (pcmFramesInCurrentMP3Frame == 0) { break; } totalPCMFrameCount += pcmFramesInCurrentMP3Frame; totalMP3FrameCount += 1; } - if (!drmp3_seek_to_start_of_stream(pMP3)) { - return DRMP3_FALSE; + if (!ma_dr_mp3_seek_to_start_of_stream(pMP3)) { + return MA_FALSE; } - if (!drmp3_seek_to_pcm_frame(pMP3, currentPCMFrame)) { - return DRMP3_FALSE; + if (!ma_dr_mp3_seek_to_pcm_frame(pMP3, currentPCMFrame)) { + return MA_FALSE; } if (pMP3FrameCount != NULL) { *pMP3FrameCount = totalMP3FrameCount; @@ -92480,89 +91775,89 @@ DRMP3_API drmp3_bool32 drmp3_get_mp3_and_pcm_frame_count(drmp3* pMP3, drmp3_uint if (pPCMFrameCount != NULL) { *pPCMFrameCount = totalPCMFrameCount; } - return DRMP3_TRUE; + return MA_TRUE; } -DRMP3_API drmp3_uint64 drmp3_get_pcm_frame_count(drmp3* pMP3) +MA_API ma_uint64 ma_dr_mp3_get_pcm_frame_count(ma_dr_mp3* pMP3) { - drmp3_uint64 totalPCMFrameCount; - if (!drmp3_get_mp3_and_pcm_frame_count(pMP3, NULL, &totalPCMFrameCount)) { + ma_uint64 totalPCMFrameCount; + if (!ma_dr_mp3_get_mp3_and_pcm_frame_count(pMP3, NULL, &totalPCMFrameCount)) { return 0; } return totalPCMFrameCount; } -DRMP3_API drmp3_uint64 drmp3_get_mp3_frame_count(drmp3* pMP3) +MA_API ma_uint64 ma_dr_mp3_get_mp3_frame_count(ma_dr_mp3* pMP3) { - drmp3_uint64 totalMP3FrameCount; - if (!drmp3_get_mp3_and_pcm_frame_count(pMP3, &totalMP3FrameCount, NULL)) { + ma_uint64 totalMP3FrameCount; + if (!ma_dr_mp3_get_mp3_and_pcm_frame_count(pMP3, &totalMP3FrameCount, NULL)) { return 0; } return totalMP3FrameCount; } -static void drmp3__accumulate_running_pcm_frame_count(drmp3* pMP3, drmp3_uint32 pcmFrameCountIn, drmp3_uint64* pRunningPCMFrameCount, float* pRunningPCMFrameCountFractionalPart) +static void ma_dr_mp3__accumulate_running_pcm_frame_count(ma_dr_mp3* pMP3, ma_uint32 pcmFrameCountIn, ma_uint64* pRunningPCMFrameCount, float* pRunningPCMFrameCountFractionalPart) { float srcRatio; float pcmFrameCountOutF; - drmp3_uint32 pcmFrameCountOut; + ma_uint32 pcmFrameCountOut; srcRatio = (float)pMP3->mp3FrameSampleRate / (float)pMP3->sampleRate; - DRMP3_ASSERT(srcRatio > 0); + MA_DR_MP3_ASSERT(srcRatio > 0); pcmFrameCountOutF = *pRunningPCMFrameCountFractionalPart + (pcmFrameCountIn / srcRatio); - pcmFrameCountOut = (drmp3_uint32)pcmFrameCountOutF; + pcmFrameCountOut = (ma_uint32)pcmFrameCountOutF; *pRunningPCMFrameCountFractionalPart = pcmFrameCountOutF - pcmFrameCountOut; *pRunningPCMFrameCount += pcmFrameCountOut; } typedef struct { - drmp3_uint64 bytePos; - drmp3_uint64 pcmFrameIndex; -} drmp3__seeking_mp3_frame_info; -DRMP3_API drmp3_bool32 drmp3_calculate_seek_points(drmp3* pMP3, drmp3_uint32* pSeekPointCount, drmp3_seek_point* pSeekPoints) + ma_uint64 bytePos; + ma_uint64 pcmFrameIndex; +} ma_dr_mp3__seeking_mp3_frame_info; +MA_API ma_bool32 ma_dr_mp3_calculate_seek_points(ma_dr_mp3* pMP3, ma_uint32* pSeekPointCount, ma_dr_mp3_seek_point* pSeekPoints) { - drmp3_uint32 seekPointCount; - drmp3_uint64 currentPCMFrame; - drmp3_uint64 totalMP3FrameCount; - drmp3_uint64 totalPCMFrameCount; + ma_uint32 seekPointCount; + ma_uint64 currentPCMFrame; + ma_uint64 totalMP3FrameCount; + ma_uint64 totalPCMFrameCount; if (pMP3 == NULL || pSeekPointCount == NULL || pSeekPoints == NULL) { - return DRMP3_FALSE; + return MA_FALSE; } seekPointCount = *pSeekPointCount; if (seekPointCount == 0) { - return DRMP3_FALSE; + return MA_FALSE; } currentPCMFrame = pMP3->currentPCMFrame; - if (!drmp3_get_mp3_and_pcm_frame_count(pMP3, &totalMP3FrameCount, &totalPCMFrameCount)) { - return DRMP3_FALSE; + if (!ma_dr_mp3_get_mp3_and_pcm_frame_count(pMP3, &totalMP3FrameCount, &totalPCMFrameCount)) { + return MA_FALSE; } - if (totalMP3FrameCount < DRMP3_SEEK_LEADING_MP3_FRAMES+1) { + if (totalMP3FrameCount < MA_DR_MP3_SEEK_LEADING_MP3_FRAMES+1) { seekPointCount = 1; pSeekPoints[0].seekPosInBytes = 0; pSeekPoints[0].pcmFrameIndex = 0; pSeekPoints[0].mp3FramesToDiscard = 0; pSeekPoints[0].pcmFramesToDiscard = 0; } else { - drmp3_uint64 pcmFramesBetweenSeekPoints; - drmp3__seeking_mp3_frame_info mp3FrameInfo[DRMP3_SEEK_LEADING_MP3_FRAMES+1]; - drmp3_uint64 runningPCMFrameCount = 0; + ma_uint64 pcmFramesBetweenSeekPoints; + ma_dr_mp3__seeking_mp3_frame_info mp3FrameInfo[MA_DR_MP3_SEEK_LEADING_MP3_FRAMES+1]; + ma_uint64 runningPCMFrameCount = 0; float runningPCMFrameCountFractionalPart = 0; - drmp3_uint64 nextTargetPCMFrame; - drmp3_uint32 iMP3Frame; - drmp3_uint32 iSeekPoint; + ma_uint64 nextTargetPCMFrame; + ma_uint32 iMP3Frame; + ma_uint32 iSeekPoint; if (seekPointCount > totalMP3FrameCount-1) { - seekPointCount = (drmp3_uint32)totalMP3FrameCount-1; + seekPointCount = (ma_uint32)totalMP3FrameCount-1; } pcmFramesBetweenSeekPoints = totalPCMFrameCount / (seekPointCount+1); - if (!drmp3_seek_to_start_of_stream(pMP3)) { - return DRMP3_FALSE; + if (!ma_dr_mp3_seek_to_start_of_stream(pMP3)) { + return MA_FALSE; } - for (iMP3Frame = 0; iMP3Frame < DRMP3_SEEK_LEADING_MP3_FRAMES+1; ++iMP3Frame) { - drmp3_uint32 pcmFramesInCurrentMP3FrameIn; - DRMP3_ASSERT(pMP3->streamCursor >= pMP3->dataSize); + for (iMP3Frame = 0; iMP3Frame < MA_DR_MP3_SEEK_LEADING_MP3_FRAMES+1; ++iMP3Frame) { + ma_uint32 pcmFramesInCurrentMP3FrameIn; + MA_DR_MP3_ASSERT(pMP3->streamCursor >= pMP3->dataSize); mp3FrameInfo[iMP3Frame].bytePos = pMP3->streamCursor - pMP3->dataSize; mp3FrameInfo[iMP3Frame].pcmFrameIndex = runningPCMFrameCount; - pcmFramesInCurrentMP3FrameIn = drmp3_decode_next_frame_ex(pMP3, NULL); + pcmFramesInCurrentMP3FrameIn = ma_dr_mp3_decode_next_frame_ex(pMP3, NULL); if (pcmFramesInCurrentMP3FrameIn == 0) { - return DRMP3_FALSE; + return MA_FALSE; } - drmp3__accumulate_running_pcm_frame_count(pMP3, pcmFramesInCurrentMP3FrameIn, &runningPCMFrameCount, &runningPCMFrameCountFractionalPart); + ma_dr_mp3__accumulate_running_pcm_frame_count(pMP3, pcmFramesInCurrentMP3FrameIn, &runningPCMFrameCount, &runningPCMFrameCountFractionalPart); } nextTargetPCMFrame = 0; for (iSeekPoint = 0; iSeekPoint < seekPointCount; ++iSeekPoint) { @@ -92571,43 +91866,43 @@ DRMP3_API drmp3_bool32 drmp3_calculate_seek_points(drmp3* pMP3, drmp3_uint32* pS if (nextTargetPCMFrame < runningPCMFrameCount) { pSeekPoints[iSeekPoint].seekPosInBytes = mp3FrameInfo[0].bytePos; pSeekPoints[iSeekPoint].pcmFrameIndex = nextTargetPCMFrame; - pSeekPoints[iSeekPoint].mp3FramesToDiscard = DRMP3_SEEK_LEADING_MP3_FRAMES; - pSeekPoints[iSeekPoint].pcmFramesToDiscard = (drmp3_uint16)(nextTargetPCMFrame - mp3FrameInfo[DRMP3_SEEK_LEADING_MP3_FRAMES-1].pcmFrameIndex); + pSeekPoints[iSeekPoint].mp3FramesToDiscard = MA_DR_MP3_SEEK_LEADING_MP3_FRAMES; + pSeekPoints[iSeekPoint].pcmFramesToDiscard = (ma_uint16)(nextTargetPCMFrame - mp3FrameInfo[MA_DR_MP3_SEEK_LEADING_MP3_FRAMES-1].pcmFrameIndex); break; } else { size_t i; - drmp3_uint32 pcmFramesInCurrentMP3FrameIn; - for (i = 0; i < DRMP3_COUNTOF(mp3FrameInfo)-1; ++i) { + ma_uint32 pcmFramesInCurrentMP3FrameIn; + for (i = 0; i < MA_DR_MP3_COUNTOF(mp3FrameInfo)-1; ++i) { mp3FrameInfo[i] = mp3FrameInfo[i+1]; } - mp3FrameInfo[DRMP3_COUNTOF(mp3FrameInfo)-1].bytePos = pMP3->streamCursor - pMP3->dataSize; - mp3FrameInfo[DRMP3_COUNTOF(mp3FrameInfo)-1].pcmFrameIndex = runningPCMFrameCount; - pcmFramesInCurrentMP3FrameIn = drmp3_decode_next_frame_ex(pMP3, NULL); + mp3FrameInfo[MA_DR_MP3_COUNTOF(mp3FrameInfo)-1].bytePos = pMP3->streamCursor - pMP3->dataSize; + mp3FrameInfo[MA_DR_MP3_COUNTOF(mp3FrameInfo)-1].pcmFrameIndex = runningPCMFrameCount; + pcmFramesInCurrentMP3FrameIn = ma_dr_mp3_decode_next_frame_ex(pMP3, NULL); if (pcmFramesInCurrentMP3FrameIn == 0) { pSeekPoints[iSeekPoint].seekPosInBytes = mp3FrameInfo[0].bytePos; pSeekPoints[iSeekPoint].pcmFrameIndex = nextTargetPCMFrame; - pSeekPoints[iSeekPoint].mp3FramesToDiscard = DRMP3_SEEK_LEADING_MP3_FRAMES; - pSeekPoints[iSeekPoint].pcmFramesToDiscard = (drmp3_uint16)(nextTargetPCMFrame - mp3FrameInfo[DRMP3_SEEK_LEADING_MP3_FRAMES-1].pcmFrameIndex); + pSeekPoints[iSeekPoint].mp3FramesToDiscard = MA_DR_MP3_SEEK_LEADING_MP3_FRAMES; + pSeekPoints[iSeekPoint].pcmFramesToDiscard = (ma_uint16)(nextTargetPCMFrame - mp3FrameInfo[MA_DR_MP3_SEEK_LEADING_MP3_FRAMES-1].pcmFrameIndex); break; } - drmp3__accumulate_running_pcm_frame_count(pMP3, pcmFramesInCurrentMP3FrameIn, &runningPCMFrameCount, &runningPCMFrameCountFractionalPart); + ma_dr_mp3__accumulate_running_pcm_frame_count(pMP3, pcmFramesInCurrentMP3FrameIn, &runningPCMFrameCount, &runningPCMFrameCountFractionalPart); } } } - if (!drmp3_seek_to_start_of_stream(pMP3)) { - return DRMP3_FALSE; + if (!ma_dr_mp3_seek_to_start_of_stream(pMP3)) { + return MA_FALSE; } - if (!drmp3_seek_to_pcm_frame(pMP3, currentPCMFrame)) { - return DRMP3_FALSE; + if (!ma_dr_mp3_seek_to_pcm_frame(pMP3, currentPCMFrame)) { + return MA_FALSE; } } *pSeekPointCount = seekPointCount; - return DRMP3_TRUE; + return MA_TRUE; } -DRMP3_API drmp3_bool32 drmp3_bind_seek_table(drmp3* pMP3, drmp3_uint32 seekPointCount, drmp3_seek_point* pSeekPoints) +MA_API ma_bool32 ma_dr_mp3_bind_seek_table(ma_dr_mp3* pMP3, ma_uint32 seekPointCount, ma_dr_mp3_seek_point* pSeekPoints) { if (pMP3 == NULL) { - return DRMP3_FALSE; + return MA_FALSE; } if (seekPointCount == 0 || pSeekPoints == NULL) { pMP3->seekPointCount = 0; @@ -92616,25 +91911,25 @@ DRMP3_API drmp3_bool32 drmp3_bind_seek_table(drmp3* pMP3, drmp3_uint32 seekPoint pMP3->seekPointCount = seekPointCount; pMP3->pSeekPoints = pSeekPoints; } - return DRMP3_TRUE; + return MA_TRUE; } -static float* drmp3__full_read_and_close_f32(drmp3* pMP3, drmp3_config* pConfig, drmp3_uint64* pTotalFrameCount) +static float* ma_dr_mp3__full_read_and_close_f32(ma_dr_mp3* pMP3, ma_dr_mp3_config* pConfig, ma_uint64* pTotalFrameCount) { - drmp3_uint64 totalFramesRead = 0; - drmp3_uint64 framesCapacity = 0; + ma_uint64 totalFramesRead = 0; + ma_uint64 framesCapacity = 0; float* pFrames = NULL; float temp[4096]; - DRMP3_ASSERT(pMP3 != NULL); + MA_DR_MP3_ASSERT(pMP3 != NULL); for (;;) { - drmp3_uint64 framesToReadRightNow = DRMP3_COUNTOF(temp) / pMP3->channels; - drmp3_uint64 framesJustRead = drmp3_read_pcm_frames_f32(pMP3, framesToReadRightNow, temp); + ma_uint64 framesToReadRightNow = MA_DR_MP3_COUNTOF(temp) / pMP3->channels; + ma_uint64 framesJustRead = ma_dr_mp3_read_pcm_frames_f32(pMP3, framesToReadRightNow, temp); if (framesJustRead == 0) { break; } if (framesCapacity < totalFramesRead + framesJustRead) { - drmp3_uint64 oldFramesBufferSize; - drmp3_uint64 newFramesBufferSize; - drmp3_uint64 newFramesCap; + ma_uint64 oldFramesBufferSize; + ma_uint64 newFramesBufferSize; + ma_uint64 newFramesCap; float* pNewFrames; newFramesCap = framesCapacity * 2; if (newFramesCap < totalFramesRead + framesJustRead) { @@ -92642,18 +91937,18 @@ static float* drmp3__full_read_and_close_f32(drmp3* pMP3, drmp3_config* pConfig, } oldFramesBufferSize = framesCapacity * pMP3->channels * sizeof(float); newFramesBufferSize = newFramesCap * pMP3->channels * sizeof(float); - if (newFramesBufferSize > (drmp3_uint64)DRMP3_SIZE_MAX) { + if (newFramesBufferSize > (ma_uint64)MA_SIZE_MAX) { break; } - pNewFrames = (float*)drmp3__realloc_from_callbacks(pFrames, (size_t)newFramesBufferSize, (size_t)oldFramesBufferSize, &pMP3->allocationCallbacks); + pNewFrames = (float*)ma_dr_mp3__realloc_from_callbacks(pFrames, (size_t)newFramesBufferSize, (size_t)oldFramesBufferSize, &pMP3->allocationCallbacks); if (pNewFrames == NULL) { - drmp3__free_from_callbacks(pFrames, &pMP3->allocationCallbacks); + ma_dr_mp3__free_from_callbacks(pFrames, &pMP3->allocationCallbacks); break; } pFrames = pNewFrames; framesCapacity = newFramesCap; } - DRMP3_COPY_MEMORY(pFrames + totalFramesRead*pMP3->channels, temp, (size_t)(framesJustRead*pMP3->channels*sizeof(float))); + MA_DR_MP3_COPY_MEMORY(pFrames + totalFramesRead*pMP3->channels, temp, (size_t)(framesJustRead*pMP3->channels*sizeof(float))); totalFramesRead += framesJustRead; if (framesJustRead != framesToReadRightNow) { break; @@ -92663,48 +91958,48 @@ static float* drmp3__full_read_and_close_f32(drmp3* pMP3, drmp3_config* pConfig, pConfig->channels = pMP3->channels; pConfig->sampleRate = pMP3->sampleRate; } - drmp3_uninit(pMP3); + ma_dr_mp3_uninit(pMP3); if (pTotalFrameCount) { *pTotalFrameCount = totalFramesRead; } return pFrames; } -static drmp3_int16* drmp3__full_read_and_close_s16(drmp3* pMP3, drmp3_config* pConfig, drmp3_uint64* pTotalFrameCount) +static ma_int16* ma_dr_mp3__full_read_and_close_s16(ma_dr_mp3* pMP3, ma_dr_mp3_config* pConfig, ma_uint64* pTotalFrameCount) { - drmp3_uint64 totalFramesRead = 0; - drmp3_uint64 framesCapacity = 0; - drmp3_int16* pFrames = NULL; - drmp3_int16 temp[4096]; - DRMP3_ASSERT(pMP3 != NULL); + ma_uint64 totalFramesRead = 0; + ma_uint64 framesCapacity = 0; + ma_int16* pFrames = NULL; + ma_int16 temp[4096]; + MA_DR_MP3_ASSERT(pMP3 != NULL); for (;;) { - drmp3_uint64 framesToReadRightNow = DRMP3_COUNTOF(temp) / pMP3->channels; - drmp3_uint64 framesJustRead = drmp3_read_pcm_frames_s16(pMP3, framesToReadRightNow, temp); + ma_uint64 framesToReadRightNow = MA_DR_MP3_COUNTOF(temp) / pMP3->channels; + ma_uint64 framesJustRead = ma_dr_mp3_read_pcm_frames_s16(pMP3, framesToReadRightNow, temp); if (framesJustRead == 0) { break; } if (framesCapacity < totalFramesRead + framesJustRead) { - drmp3_uint64 newFramesBufferSize; - drmp3_uint64 oldFramesBufferSize; - drmp3_uint64 newFramesCap; - drmp3_int16* pNewFrames; + ma_uint64 newFramesBufferSize; + ma_uint64 oldFramesBufferSize; + ma_uint64 newFramesCap; + ma_int16* pNewFrames; newFramesCap = framesCapacity * 2; if (newFramesCap < totalFramesRead + framesJustRead) { newFramesCap = totalFramesRead + framesJustRead; } - oldFramesBufferSize = framesCapacity * pMP3->channels * sizeof(drmp3_int16); - newFramesBufferSize = newFramesCap * pMP3->channels * sizeof(drmp3_int16); - if (newFramesBufferSize > (drmp3_uint64)DRMP3_SIZE_MAX) { + oldFramesBufferSize = framesCapacity * pMP3->channels * sizeof(ma_int16); + newFramesBufferSize = newFramesCap * pMP3->channels * sizeof(ma_int16); + if (newFramesBufferSize > (ma_uint64)MA_SIZE_MAX) { break; } - pNewFrames = (drmp3_int16*)drmp3__realloc_from_callbacks(pFrames, (size_t)newFramesBufferSize, (size_t)oldFramesBufferSize, &pMP3->allocationCallbacks); + pNewFrames = (ma_int16*)ma_dr_mp3__realloc_from_callbacks(pFrames, (size_t)newFramesBufferSize, (size_t)oldFramesBufferSize, &pMP3->allocationCallbacks); if (pNewFrames == NULL) { - drmp3__free_from_callbacks(pFrames, &pMP3->allocationCallbacks); + ma_dr_mp3__free_from_callbacks(pFrames, &pMP3->allocationCallbacks); break; } pFrames = pNewFrames; framesCapacity = newFramesCap; } - DRMP3_COPY_MEMORY(pFrames + totalFramesRead*pMP3->channels, temp, (size_t)(framesJustRead*pMP3->channels*sizeof(drmp3_int16))); + MA_DR_MP3_COPY_MEMORY(pFrames + totalFramesRead*pMP3->channels, temp, (size_t)(framesJustRead*pMP3->channels*sizeof(ma_int16))); totalFramesRead += framesJustRead; if (framesJustRead != framesToReadRightNow) { break; @@ -92714,81 +92009,81 @@ static drmp3_int16* drmp3__full_read_and_close_s16(drmp3* pMP3, drmp3_config* pC pConfig->channels = pMP3->channels; pConfig->sampleRate = pMP3->sampleRate; } - drmp3_uninit(pMP3); + ma_dr_mp3_uninit(pMP3); if (pTotalFrameCount) { *pTotalFrameCount = totalFramesRead; } return pFrames; } -DRMP3_API float* drmp3_open_and_read_pcm_frames_f32(drmp3_read_proc onRead, drmp3_seek_proc onSeek, void* pUserData, drmp3_config* pConfig, drmp3_uint64* pTotalFrameCount, const drmp3_allocation_callbacks* pAllocationCallbacks) +MA_API float* ma_dr_mp3_open_and_read_pcm_frames_f32(ma_dr_mp3_read_proc onRead, ma_dr_mp3_seek_proc onSeek, void* pUserData, ma_dr_mp3_config* pConfig, ma_uint64* pTotalFrameCount, const ma_allocation_callbacks* pAllocationCallbacks) { - drmp3 mp3; - if (!drmp3_init(&mp3, onRead, onSeek, pUserData, pAllocationCallbacks)) { + ma_dr_mp3 mp3; + if (!ma_dr_mp3_init(&mp3, onRead, onSeek, pUserData, pAllocationCallbacks)) { return NULL; } - return drmp3__full_read_and_close_f32(&mp3, pConfig, pTotalFrameCount); + return ma_dr_mp3__full_read_and_close_f32(&mp3, pConfig, pTotalFrameCount); } -DRMP3_API drmp3_int16* drmp3_open_and_read_pcm_frames_s16(drmp3_read_proc onRead, drmp3_seek_proc onSeek, void* pUserData, drmp3_config* pConfig, drmp3_uint64* pTotalFrameCount, const drmp3_allocation_callbacks* pAllocationCallbacks) +MA_API ma_int16* ma_dr_mp3_open_and_read_pcm_frames_s16(ma_dr_mp3_read_proc onRead, ma_dr_mp3_seek_proc onSeek, void* pUserData, ma_dr_mp3_config* pConfig, ma_uint64* pTotalFrameCount, const ma_allocation_callbacks* pAllocationCallbacks) { - drmp3 mp3; - if (!drmp3_init(&mp3, onRead, onSeek, pUserData, pAllocationCallbacks)) { + ma_dr_mp3 mp3; + if (!ma_dr_mp3_init(&mp3, onRead, onSeek, pUserData, pAllocationCallbacks)) { return NULL; } - return drmp3__full_read_and_close_s16(&mp3, pConfig, pTotalFrameCount); + return ma_dr_mp3__full_read_and_close_s16(&mp3, pConfig, pTotalFrameCount); } -DRMP3_API float* drmp3_open_memory_and_read_pcm_frames_f32(const void* pData, size_t dataSize, drmp3_config* pConfig, drmp3_uint64* pTotalFrameCount, const drmp3_allocation_callbacks* pAllocationCallbacks) +MA_API float* ma_dr_mp3_open_memory_and_read_pcm_frames_f32(const void* pData, size_t dataSize, ma_dr_mp3_config* pConfig, ma_uint64* pTotalFrameCount, const ma_allocation_callbacks* pAllocationCallbacks) { - drmp3 mp3; - if (!drmp3_init_memory(&mp3, pData, dataSize, pAllocationCallbacks)) { + ma_dr_mp3 mp3; + if (!ma_dr_mp3_init_memory(&mp3, pData, dataSize, pAllocationCallbacks)) { return NULL; } - return drmp3__full_read_and_close_f32(&mp3, pConfig, pTotalFrameCount); + return ma_dr_mp3__full_read_and_close_f32(&mp3, pConfig, pTotalFrameCount); } -DRMP3_API drmp3_int16* drmp3_open_memory_and_read_pcm_frames_s16(const void* pData, size_t dataSize, drmp3_config* pConfig, drmp3_uint64* pTotalFrameCount, const drmp3_allocation_callbacks* pAllocationCallbacks) +MA_API ma_int16* ma_dr_mp3_open_memory_and_read_pcm_frames_s16(const void* pData, size_t dataSize, ma_dr_mp3_config* pConfig, ma_uint64* pTotalFrameCount, const ma_allocation_callbacks* pAllocationCallbacks) { - drmp3 mp3; - if (!drmp3_init_memory(&mp3, pData, dataSize, pAllocationCallbacks)) { + ma_dr_mp3 mp3; + if (!ma_dr_mp3_init_memory(&mp3, pData, dataSize, pAllocationCallbacks)) { return NULL; } - return drmp3__full_read_and_close_s16(&mp3, pConfig, pTotalFrameCount); + return ma_dr_mp3__full_read_and_close_s16(&mp3, pConfig, pTotalFrameCount); } -#ifndef DR_MP3_NO_STDIO -DRMP3_API float* drmp3_open_file_and_read_pcm_frames_f32(const char* filePath, drmp3_config* pConfig, drmp3_uint64* pTotalFrameCount, const drmp3_allocation_callbacks* pAllocationCallbacks) +#ifndef MA_DR_MP3_NO_STDIO +MA_API float* ma_dr_mp3_open_file_and_read_pcm_frames_f32(const char* filePath, ma_dr_mp3_config* pConfig, ma_uint64* pTotalFrameCount, const ma_allocation_callbacks* pAllocationCallbacks) { - drmp3 mp3; - if (!drmp3_init_file(&mp3, filePath, pAllocationCallbacks)) { + ma_dr_mp3 mp3; + if (!ma_dr_mp3_init_file(&mp3, filePath, pAllocationCallbacks)) { return NULL; } - return drmp3__full_read_and_close_f32(&mp3, pConfig, pTotalFrameCount); + return ma_dr_mp3__full_read_and_close_f32(&mp3, pConfig, pTotalFrameCount); } -DRMP3_API drmp3_int16* drmp3_open_file_and_read_pcm_frames_s16(const char* filePath, drmp3_config* pConfig, drmp3_uint64* pTotalFrameCount, const drmp3_allocation_callbacks* pAllocationCallbacks) +MA_API ma_int16* ma_dr_mp3_open_file_and_read_pcm_frames_s16(const char* filePath, ma_dr_mp3_config* pConfig, ma_uint64* pTotalFrameCount, const ma_allocation_callbacks* pAllocationCallbacks) { - drmp3 mp3; - if (!drmp3_init_file(&mp3, filePath, pAllocationCallbacks)) { + ma_dr_mp3 mp3; + if (!ma_dr_mp3_init_file(&mp3, filePath, pAllocationCallbacks)) { return NULL; } - return drmp3__full_read_and_close_s16(&mp3, pConfig, pTotalFrameCount); + return ma_dr_mp3__full_read_and_close_s16(&mp3, pConfig, pTotalFrameCount); } #endif -DRMP3_API void* drmp3_malloc(size_t sz, const drmp3_allocation_callbacks* pAllocationCallbacks) +MA_API void* ma_dr_mp3_malloc(size_t sz, const ma_allocation_callbacks* pAllocationCallbacks) { if (pAllocationCallbacks != NULL) { - return drmp3__malloc_from_callbacks(sz, pAllocationCallbacks); + return ma_dr_mp3__malloc_from_callbacks(sz, pAllocationCallbacks); } else { - return drmp3__malloc_default(sz, NULL); + return ma_dr_mp3__malloc_default(sz, NULL); } } -DRMP3_API void drmp3_free(void* p, const drmp3_allocation_callbacks* pAllocationCallbacks) +MA_API void ma_dr_mp3_free(void* p, const ma_allocation_callbacks* pAllocationCallbacks) { if (pAllocationCallbacks != NULL) { - drmp3__free_from_callbacks(p, pAllocationCallbacks); + ma_dr_mp3__free_from_callbacks(p, pAllocationCallbacks); } else { - drmp3__free_default(p, NULL); + ma_dr_mp3__free_default(p, NULL); } } #endif /* dr_mp3_c end */ -#endif /* DRMP3_IMPLEMENTATION */ +#endif /* MA_DR_MP3_IMPLEMENTATION */ #endif /* MA_NO_MP3 */