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Update dr_flac and dr_mp3.

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This commit is contained in:
David Reid
2020-04-05 11:47:54 +10:00
parent 4265396703
commit 3d867739b8
2 changed files with 41 additions and 23 deletions
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extras/dr_flac.h
+17 -16
View File
@@ -1,6 +1,6 @@
/*
FLAC audio decoder. Choice of public domain or MIT-0. See license statements at the end of this file.
dr_flac - v0.12.8 - 2020-04-04
dr_flac - v0.12.9 - 2020-04-05
David Reid - mackron@gmail.com
@@ -1678,10 +1678,9 @@ DRFLAC_NO_THREAD_SANITIZE static void drflac__init_cpu_caps()
static drflac_bool32 isCPUCapsInitialized = DRFLAC_FALSE;
if (!isCPUCapsInitialized) {
int info[4] = {0};
/* LZCNT */
#if defined(DRFLAC_HAS_LZCNT_INTRINSIC)
int info[4] = {0};
drflac__cpuid(info, 0x80000001);
drflac__gIsLZCNTSupported = (info[2] & (1 << 5)) != 0;
#endif
@@ -1962,7 +1961,7 @@ static DRFLAC_INLINE drflac_uint8 drflac_crc8(drflac_uint8 crc, drflac_uint32 da
case 3: crc = drflac_crc8_byte(crc, (drflac_uint8)((data & (0x00FF0000UL << leftoverBits)) >> (16 + leftoverBits)));
case 2: crc = drflac_crc8_byte(crc, (drflac_uint8)((data & (0x0000FF00UL << leftoverBits)) >> ( 8 + leftoverBits)));
case 1: crc = drflac_crc8_byte(crc, (drflac_uint8)((data & (0x000000FFUL << leftoverBits)) >> ( 0 + leftoverBits)));
case 0: if (leftoverBits > 0) crc = (crc << leftoverBits) ^ drflac__crc8_table[(crc >> (8 - leftoverBits)) ^ (data & leftoverDataMask)];
case 0: if (leftoverBits > 0) crc = (drflac_uint8)((crc << leftoverBits) ^ drflac__crc8_table[(crc >> (8 - leftoverBits)) ^ (data & leftoverDataMask)]);
}
return crc;
#endif
@@ -5159,10 +5158,10 @@ static drflac_bool32 drflac__read_subframe_header(drflac_bs* bs, drflac_subframe
} else {
if ((type & 0x20) != 0) {
pSubframe->subframeType = DRFLAC_SUBFRAME_LPC;
pSubframe->lpcOrder = (type & 0x1F) + 1;
pSubframe->lpcOrder = (drflac_uint8)(type & 0x1F) + 1;
} else if ((type & 0x08) != 0) {
pSubframe->subframeType = DRFLAC_SUBFRAME_FIXED;
pSubframe->lpcOrder = (type & 0x07);
pSubframe->lpcOrder = (drflac_uint8)(type & 0x07);
if (pSubframe->lpcOrder > 4) {
pSubframe->subframeType = DRFLAC_SUBFRAME_RESERVED;
pSubframe->lpcOrder = 0;
@@ -5377,7 +5376,7 @@ static drflac_result drflac__decode_flac_frame(drflac* pFlac)
}
}
paddingSizeInBits = DRFLAC_CACHE_L1_BITS_REMAINING(&pFlac->bs) & 7;
paddingSizeInBits = (drflac_uint8)(DRFLAC_CACHE_L1_BITS_REMAINING(&pFlac->bs) & 7);
if (paddingSizeInBits > 0) {
drflac_uint8 padding = 0;
if (!drflac__read_uint8(&pFlac->bs, paddingSizeInBits, &padding)) {
@@ -6055,9 +6054,9 @@ typedef struct
static DRFLAC_INLINE void drflac__decode_block_header(drflac_uint32 blockHeader, drflac_uint8* isLastBlock, drflac_uint8* blockType, drflac_uint32* blockSize)
{
blockHeader = drflac__be2host_32(blockHeader);
*isLastBlock = (blockHeader & 0x80000000UL) >> 31;
*blockType = (blockHeader & 0x7F000000UL) >> 24;
*blockSize = (blockHeader & 0x00FFFFFFUL);
*isLastBlock = (drflac_uint8)((blockHeader & 0x80000000UL) >> 31);
*blockType = (drflac_uint8)((blockHeader & 0x7F000000UL) >> 24);
*blockSize = (blockHeader & 0x00FFFFFFUL);
}
static DRFLAC_INLINE drflac_bool32 drflac__read_and_decode_block_header(drflac_read_proc onRead, void* pUserData, drflac_uint8* isLastBlock, drflac_uint8* blockType, drflac_uint32* blockSize)
@@ -6104,8 +6103,8 @@ static drflac_bool32 drflac__read_streaminfo(drflac_read_proc onRead, void* pUse
frameSizes = drflac__be2host_64(frameSizes);
importantProps = drflac__be2host_64(importantProps);
pStreamInfo->minBlockSizeInPCMFrames = (blockSizes & 0xFFFF0000) >> 16;
pStreamInfo->maxBlockSizeInPCMFrames = (blockSizes & 0x0000FFFF);
pStreamInfo->minBlockSizeInPCMFrames = (drflac_uint16)((blockSizes & 0xFFFF0000) >> 16);
pStreamInfo->maxBlockSizeInPCMFrames = (drflac_uint16) (blockSizes & 0x0000FFFF);
pStreamInfo->minFrameSizeInPCMFrames = (drflac_uint32)((frameSizes & (((drflac_uint64)0x00FFFFFF << 16) << 24)) >> 40);
pStreamInfo->maxFrameSizeInPCMFrames = (drflac_uint32)((frameSizes & (((drflac_uint64)0x00FFFFFF << 16) << 0)) >> 16);
pStreamInfo->sampleRate = (drflac_uint32)((importantProps & (((drflac_uint64)0x000FFFFF << 16) << 28)) >> 44);
@@ -7763,8 +7762,7 @@ static drflac* drflac_open_with_metadata_private(drflac_read_proc onRead, drflac
*/
if (!init.hasStreamInfoBlock) {
pFlac->currentFLACFrame.header = init.firstFrameHeader;
do
{
for (;;) {
drflac_result result = drflac__decode_flac_frame(pFlac);
if (result == DRFLAC_SUCCESS) {
break;
@@ -7780,7 +7778,7 @@ static drflac* drflac_open_with_metadata_private(drflac_read_proc onRead, drflac
return NULL;
}
}
} while (1);
}
}
return pFlac;
@@ -11694,8 +11692,11 @@ DRFLAC_API drflac_bool32 drflac_next_cuesheet_track(drflac_cuesheet_track_iterat
/*
REVISION HISTORY
================
v0.12.9 - 2020-04-05
- Fix warnings.
v0.12.8 - 2020-04-04
- Add drflac_open_file_w() drflac_open_file_with_metadata_w().
- Add drflac_open_file_w() and drflac_open_file_with_metadata_w().
- Fix some static analysis warnings.
- Minor documentation updates.
extras/dr_mp3.h
+24 -7
View File
@@ -1,6 +1,6 @@
/*
MP3 audio decoder. Choice of public domain or MIT-0. See license statements at the end of this file.
dr_mp3 - v0.6.0 - 2020-04-04
dr_mp3 - v0.6.1 - 2020-04-05
David Reid - mackron@gmail.com
@@ -485,6 +485,11 @@ DRMP3_API float* drmp3_open_file_and_read_pcm_frames_f32(const char* filePath, d
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);
#endif
/*
Allocates a block of memory on the heap.
*/
DRMP3_API void* drmp3_malloc(size_t sz, const drmp3_allocation_callbacks* pAllocationCallbacks);
/*
Frees any memory that was allocated by a public drmp3 API.
*/
@@ -1153,16 +1158,16 @@ static void drmp3_L3_decode_scalefactors(const drmp3_uint8 *hdr, drmp3_uint8 *is
int sh = 3 - scf_shift;
for (i = 0; i < gr->n_short_sfb; i += 3)
{
iscf[gr->n_long_sfb + i + 0] += gr->subblock_gain[0] << sh;
iscf[gr->n_long_sfb + i + 1] += gr->subblock_gain[1] << sh;
iscf[gr->n_long_sfb + i + 2] += gr->subblock_gain[2] << sh;
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));
}
} else if (gr->preflag)
{
static const drmp3_uint8 g_preamp[10] = { 1,1,1,1,2,2,3,3,3,2 };
for (i = 0; i < 10; i++)
{
iscf[11 + i] += g_preamp[i];
iscf[11 + i] = (drmp3_uint8)(iscf[11 + i] + g_preamp[i]);
}
}
@@ -2584,7 +2589,7 @@ static drmp3_uint32 drmp3_decode_next_frame_ex(drmp3* pMP3, drmp3d_sample_t* pPC
return 0;
}
do {
for (;;) {
drmp3dec_frame_info info;
size_t leftoverDataSize;
@@ -2672,7 +2677,7 @@ static drmp3_uint32 drmp3_decode_next_frame_ex(drmp3* pMP3, drmp3d_sample_t* pPC
pMP3->dataSize += bytesRead;
}
} while (DRMP3_TRUE);
};
return pcmFramesRead;
}
@@ -4241,6 +4246,15 @@ DRMP3_API drmp3_int16* drmp3_open_file_and_read_pcm_frames_s16(const char* fileP
}
#endif
DRMP3_API void* drmp3_malloc(size_t sz, const drmp3_allocation_callbacks* pAllocationCallbacks)
{
if (pAllocationCallbacks != NULL) {
return drmp3__malloc_from_callbacks(sz, pAllocationCallbacks);
} else {
return drmp3__malloc_default(sz, NULL);
}
}
DRMP3_API void drmp3_free(void* p, const drmp3_allocation_callbacks* pAllocationCallbacks)
{
if (pAllocationCallbacks != NULL) {
@@ -4335,6 +4349,9 @@ counts rather than sample counts.
/*
REVISION HISTORY
================
v0.6.1 - 2020-04-05
- Fix warnings.
v0.6.0 - 2020-04-04
- API CHANGE: Remove the pConfig parameter from the following APIs:
- drmp3_init()