diff --git a/miniaudio.h b/miniaudio.h index c4dbe093..3e5280d6 100644 --- a/miniaudio.h +++ b/miniaudio.h @@ -10011,6 +10011,10 @@ you do your own synchronization. typedef struct ma_decoder ma_decoder; +MA_API ma_encoding_format ma_encoding_format_from_path(const char* pFilePath); +MA_API ma_encoding_format ma_encoding_format_from_path_w(const wchar_t* pFilePath); + + typedef struct { ma_format preferredFormat; @@ -63640,29 +63644,206 @@ static ma_decoding_backend_vtable g_ma_decoding_backend_vtable_stbvorbis = -static ma_result ma_decoder_read_bytes(ma_decoder* pDecoder, void* pBufferOut, size_t bytesToRead, size_t* pBytesRead) +static const char* ma_path_file_name(const char* path) { - MA_ASSERT(pDecoder != NULL); + const char* fileName; - return pDecoder->onRead(pDecoder, pBufferOut, bytesToRead, pBytesRead); -} - -static ma_result ma_decoder_seek_bytes(ma_decoder* pDecoder, ma_int64 byteOffset, ma_seek_origin origin) -{ - MA_ASSERT(pDecoder != NULL); - - return pDecoder->onSeek(pDecoder, byteOffset, origin); -} - -static ma_result ma_decoder_tell_bytes(ma_decoder* pDecoder, ma_int64* pCursor) -{ - MA_ASSERT(pDecoder != NULL); - - if (pDecoder->onTell == NULL) { - return MA_NOT_IMPLEMENTED; + if (path == NULL) { + return NULL; } - return pDecoder->onTell(pDecoder, pCursor); + fileName = path; + + /* We just loop through the path until we find the last slash. */ + while (path[0] != '\0') { + if (path[0] == '/' || path[0] == '\\') { + fileName = path; + } + + path += 1; + } + + /* At this point the file name is sitting on a slash, so just move forward. */ + while (fileName[0] != '\0' && (fileName[0] == '/' || fileName[0] == '\\')) { + fileName += 1; + } + + return fileName; +} + +static const wchar_t* ma_path_file_name_w(const wchar_t* path) +{ + const wchar_t* fileName; + + if (path == NULL) { + return NULL; + } + + fileName = path; + + /* We just loop through the path until we find the last slash. */ + while (path[0] != '\0') { + if (path[0] == '/' || path[0] == '\\') { + fileName = path; + } + + path += 1; + } + + /* At this point the file name is sitting on a slash, so just move forward. */ + while (fileName[0] != '\0' && (fileName[0] == '/' || fileName[0] == '\\')) { + fileName += 1; + } + + return fileName; +} + + +static const char* ma_path_extension(const char* path) +{ + const char* extension; + const char* lastOccurance; + + if (path == NULL) { + path = ""; + } + + extension = ma_path_file_name(path); + lastOccurance = NULL; + + /* Just find the last '.' and return. */ + while (extension[0] != '\0') { + if (extension[0] == '.') { + extension += 1; + lastOccurance = extension; + } + + extension += 1; + } + + return (lastOccurance != NULL) ? lastOccurance : extension; +} + +static const wchar_t* ma_path_extension_w(const wchar_t* path) +{ + const wchar_t* extension; + const wchar_t* lastOccurance; + + if (path == NULL) { + path = L""; + } + + extension = ma_path_file_name_w(path); + lastOccurance = NULL; + + /* Just find the last '.' and return. */ + while (extension[0] != '\0') { + if (extension[0] == '.') { + extension += 1; + lastOccurance = extension; + } + + extension += 1; + } + + return (lastOccurance != NULL) ? lastOccurance : extension; +} + + +static ma_bool32 ma_path_extension_equal(const char* path, const char* extension) +{ + const char* ext1; + const char* ext2; + + if (path == NULL || extension == NULL) { + return MA_FALSE; + } + + ext1 = extension; + ext2 = ma_path_extension(path); + +#if defined(_MSC_VER) || defined(__DMC__) + return _stricmp(ext1, ext2) == 0; +#else + return strcasecmp(ext1, ext2) == 0; +#endif +} + +static ma_bool32 ma_path_extension_equal_w(const wchar_t* path, const wchar_t* extension) +{ + const wchar_t* ext1; + const wchar_t* ext2; + + if (path == NULL || extension == NULL) { + return MA_FALSE; + } + + ext1 = extension; + ext2 = ma_path_extension_w(path); + +#if defined(_MSC_VER) || defined(__WATCOMC__) || defined(__DMC__) + return _wcsicmp(ext1, ext2) == 0; +#else + /* + I'm not aware of a wide character version of strcasecmp(). I'm therefore converting the extensions to multibyte strings and comparing those. This + isn't the most efficient way to do it, but it should work OK. + */ + { + char ext1MB[4096]; + char ext2MB[4096]; + const wchar_t* pext1 = ext1; + const wchar_t* pext2 = ext2; + mbstate_t mbs1; + mbstate_t mbs2; + + MA_ZERO_OBJECT(&mbs1); + MA_ZERO_OBJECT(&mbs2); + + if (wcsrtombs(ext1MB, &pext1, sizeof(ext1MB), &mbs1) == (size_t)-1) { + return MA_FALSE; + } + if (wcsrtombs(ext2MB, &pext2, sizeof(ext2MB), &mbs2) == (size_t)-1) { + return MA_FALSE; + } + + return strcasecmp(ext1MB, ext2MB) == 0; + } +#endif +} + + +MA_API ma_encoding_format ma_encoding_format_from_path(const char* pFilePath) +{ + /* */ if (ma_path_extension_equal(pFilePath, "wav")) { + return ma_encoding_format_wav; + } else if (ma_path_extension_equal(pFilePath, "flac")) { + return ma_encoding_format_flac; + } else if (ma_path_extension_equal(pFilePath, "mp3")) { + return ma_encoding_format_mp3; + } else if (ma_path_extension_equal(pFilePath, "ogg")) { + return ma_encoding_format_vorbis; + } else if (ma_path_extension_equal(pFilePath, "opus")) { + return ma_encoding_format_opus; + } else { + return ma_encoding_format_unknown; + } +} + +MA_API ma_encoding_format ma_encoding_format_from_path_w(const wchar_t* pFilePath) +{ + /* */ if (ma_path_extension_equal_w(pFilePath, L"wav")) { + return ma_encoding_format_wav; + } else if (ma_path_extension_equal_w(pFilePath, L"flac")) { + return ma_encoding_format_flac; + } else if (ma_path_extension_equal_w(pFilePath, L"mp3")) { + return ma_encoding_format_mp3; + } else if (ma_path_extension_equal_w(pFilePath, L"ogg")) { + return ma_encoding_format_vorbis; + } else if (ma_path_extension_equal_w(pFilePath, L"opus")) { + return ma_encoding_format_opus; + } else { + return ma_encoding_format_unknown; + } } @@ -63700,6 +63881,7 @@ MA_API ma_decoder_config ma_decoder_config_init_default() } + static const ma_decoding_backend_vtable* ma_DefaultDecodingBackendVTables[] = { #if defined(MA_HAS_WAV) @@ -63845,6 +64027,33 @@ static ma_result ma_decoder__init_data_converter(ma_decoder* pDecoder, const ma_ + +static ma_result ma_decoder_read_bytes(ma_decoder* pDecoder, void* pBufferOut, size_t bytesToRead, size_t* pBytesRead) +{ + MA_ASSERT(pDecoder != NULL); + + return pDecoder->onRead(pDecoder, pBufferOut, bytesToRead, pBytesRead); +} + +static ma_result ma_decoder_seek_bytes(ma_decoder* pDecoder, ma_int64 byteOffset, ma_seek_origin origin) +{ + MA_ASSERT(pDecoder != NULL); + + return pDecoder->onSeek(pDecoder, byteOffset, origin); +} + +static ma_result ma_decoder_tell_bytes(ma_decoder* pDecoder, ma_int64* pCursor) +{ + MA_ASSERT(pDecoder != NULL); + + if (pDecoder->onTell == NULL) { + return MA_NOT_IMPLEMENTED; + } + + return pDecoder->onTell(pDecoder, pCursor); +} + + static ma_result ma_decoder_internal_on_read__custom(void* pUserData, void* pBufferOut, size_t bytesToRead, size_t* pBytesRead) { ma_decoder* pDecoder = (ma_decoder*)pUserData; @@ -64336,184 +64545,6 @@ MA_API ma_result ma_decoder_init_memory(const void* pData, size_t dataSize, cons } -#if defined(MA_HAS_WAV) || \ - defined(MA_HAS_MP3) || \ - defined(MA_HAS_FLAC) || \ - defined(MA_HAS_VORBIS) || \ - defined(MA_HAS_OPUS) -#define MA_HAS_PATH_API -#endif - -#if defined(MA_HAS_PATH_API) -static const char* ma_path_file_name(const char* path) -{ - const char* fileName; - - if (path == NULL) { - return NULL; - } - - fileName = path; - - /* We just loop through the path until we find the last slash. */ - while (path[0] != '\0') { - if (path[0] == '/' || path[0] == '\\') { - fileName = path; - } - - path += 1; - } - - /* At this point the file name is sitting on a slash, so just move forward. */ - while (fileName[0] != '\0' && (fileName[0] == '/' || fileName[0] == '\\')) { - fileName += 1; - } - - return fileName; -} - -static const wchar_t* ma_path_file_name_w(const wchar_t* path) -{ - const wchar_t* fileName; - - if (path == NULL) { - return NULL; - } - - fileName = path; - - /* We just loop through the path until we find the last slash. */ - while (path[0] != '\0') { - if (path[0] == '/' || path[0] == '\\') { - fileName = path; - } - - path += 1; - } - - /* At this point the file name is sitting on a slash, so just move forward. */ - while (fileName[0] != '\0' && (fileName[0] == '/' || fileName[0] == '\\')) { - fileName += 1; - } - - return fileName; -} - - -static const char* ma_path_extension(const char* path) -{ - const char* extension; - const char* lastOccurance; - - if (path == NULL) { - path = ""; - } - - extension = ma_path_file_name(path); - lastOccurance = NULL; - - /* Just find the last '.' and return. */ - while (extension[0] != '\0') { - if (extension[0] == '.') { - extension += 1; - lastOccurance = extension; - } - - extension += 1; - } - - return (lastOccurance != NULL) ? lastOccurance : extension; -} - -static const wchar_t* ma_path_extension_w(const wchar_t* path) -{ - const wchar_t* extension; - const wchar_t* lastOccurance; - - if (path == NULL) { - path = L""; - } - - extension = ma_path_file_name_w(path); - lastOccurance = NULL; - - /* Just find the last '.' and return. */ - while (extension[0] != '\0') { - if (extension[0] == '.') { - extension += 1; - lastOccurance = extension; - } - - extension += 1; - } - - return (lastOccurance != NULL) ? lastOccurance : extension; -} - - -static ma_bool32 ma_path_extension_equal(const char* path, const char* extension) -{ - const char* ext1; - const char* ext2; - - if (path == NULL || extension == NULL) { - return MA_FALSE; - } - - ext1 = extension; - ext2 = ma_path_extension(path); - -#if defined(_MSC_VER) || defined(__DMC__) - return _stricmp(ext1, ext2) == 0; -#else - return strcasecmp(ext1, ext2) == 0; -#endif -} - -static ma_bool32 ma_path_extension_equal_w(const wchar_t* path, const wchar_t* extension) -{ - const wchar_t* ext1; - const wchar_t* ext2; - - if (path == NULL || extension == NULL) { - return MA_FALSE; - } - - ext1 = extension; - ext2 = ma_path_extension_w(path); - -#if defined(_MSC_VER) || defined(__WATCOMC__) || defined(__DMC__) - return _wcsicmp(ext1, ext2) == 0; -#else - /* - I'm not aware of a wide character version of strcasecmp(). I'm therefore converting the extensions to multibyte strings and comparing those. This - isn't the most efficient way to do it, but it should work OK. - */ - { - char ext1MB[4096]; - char ext2MB[4096]; - const wchar_t* pext1 = ext1; - const wchar_t* pext2 = ext2; - mbstate_t mbs1; - mbstate_t mbs2; - - MA_ZERO_OBJECT(&mbs1); - MA_ZERO_OBJECT(&mbs2); - - if (wcsrtombs(ext1MB, &pext1, sizeof(ext1MB), &mbs1) == (size_t)-1) { - return MA_FALSE; - } - if (wcsrtombs(ext2MB, &pext2, sizeof(ext2MB), &mbs2) == (size_t)-1) { - return MA_FALSE; - } - - return strcasecmp(ext1MB, ext2MB) == 0; - } -#endif -} -#endif /* MA_HAS_PATH_API */ - - static ma_result ma_decoder__on_read_vfs(ma_decoder* pDecoder, void* pBufferOut, size_t bytesToRead, size_t* pBytesRead) {