mirror/miniaudio
1
0
Fork 0
mirror of https://github.com/mackron/miniaudio.git synced 2026-04-21 15:56:58 +02:00
Code Issues Packages Projects Releases Wiki Activity

Update dr_wav.

Browse Source
This commit is contained in:
David Reid
2026-03-03 10:34:26 +10:00
parent 1078dc292a
commit b113d498a5
1 changed files with 15 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files
miniaudio.h
+15 -18
View File
@@ -61944,7 +61944,7 @@ extern "C" {
#define MA_DR_WAV_XSTRINGIFY(x) MA_DR_WAV_STRINGIFY(x) #define MA_DR_WAV_XSTRINGIFY(x) MA_DR_WAV_STRINGIFY(x)
#define MA_DR_WAV_VERSION_MAJOR 0 #define MA_DR_WAV_VERSION_MAJOR 0
#define MA_DR_WAV_VERSION_MINOR 14 #define MA_DR_WAV_VERSION_MINOR 14
#define MA_DR_WAV_VERSION_REVISION 4 #define MA_DR_WAV_VERSION_REVISION 5
#define MA_DR_WAV_VERSION_STRING MA_DR_WAV_XSTRINGIFY(MA_DR_WAV_VERSION_MAJOR) "." MA_DR_WAV_XSTRINGIFY(MA_DR_WAV_VERSION_MINOR) "." MA_DR_WAV_XSTRINGIFY(MA_DR_WAV_VERSION_REVISION) #define MA_DR_WAV_VERSION_STRING MA_DR_WAV_XSTRINGIFY(MA_DR_WAV_VERSION_MAJOR) "." MA_DR_WAV_XSTRINGIFY(MA_DR_WAV_VERSION_MINOR) "." MA_DR_WAV_XSTRINGIFY(MA_DR_WAV_VERSION_REVISION)
#include <stddef.h> #include <stddef.h>
#define MA_DR_WAVE_FORMAT_PCM 0x1 #define MA_DR_WAVE_FORMAT_PCM 0x1
@@ -80526,6 +80526,13 @@ MA_PRIVATE ma_uint64 ma_dr_wav__read_smpl_to_metadata_obj(ma_dr_wav__metadata_pa
MA_DR_WAV_ASSERT(pChunkHeader != NULL); MA_DR_WAV_ASSERT(pChunkHeader != NULL);
if (pMetadata != NULL && bytesJustRead == sizeof(smplHeaderData)) { if (pMetadata != NULL && bytesJustRead == sizeof(smplHeaderData)) {
ma_uint32 iSampleLoop; ma_uint32 iSampleLoop;
ma_uint32 loopCount;
ma_uint32 calculatedLoopCount;
loopCount = ma_dr_wav_bytes_to_u32(smplHeaderData + 28);
calculatedLoopCount = (pChunkHeader->sizeInBytes - MA_DR_WAV_SMPL_BYTES) / MA_DR_WAV_SMPL_LOOP_BYTES;
if (loopCount != calculatedLoopCount) {
return totalBytesRead;
}
pMetadata->type = ma_dr_wav_metadata_type_smpl; pMetadata->type = ma_dr_wav_metadata_type_smpl;
pMetadata->data.smpl.manufacturerId = ma_dr_wav_bytes_to_u32(smplHeaderData + 0); pMetadata->data.smpl.manufacturerId = ma_dr_wav_bytes_to_u32(smplHeaderData + 0);
pMetadata->data.smpl.productId = ma_dr_wav_bytes_to_u32(smplHeaderData + 4); pMetadata->data.smpl.productId = ma_dr_wav_bytes_to_u32(smplHeaderData + 4);
@@ -80536,7 +80543,7 @@ MA_PRIVATE ma_uint64 ma_dr_wav__read_smpl_to_metadata_obj(ma_dr_wav__metadata_pa
pMetadata->data.smpl.smpteOffset = ma_dr_wav_bytes_to_u32(smplHeaderData + 24); pMetadata->data.smpl.smpteOffset = ma_dr_wav_bytes_to_u32(smplHeaderData + 24);
pMetadata->data.smpl.sampleLoopCount = ma_dr_wav_bytes_to_u32(smplHeaderData + 28); pMetadata->data.smpl.sampleLoopCount = ma_dr_wav_bytes_to_u32(smplHeaderData + 28);
pMetadata->data.smpl.samplerSpecificDataSizeInBytes = ma_dr_wav_bytes_to_u32(smplHeaderData + 32); pMetadata->data.smpl.samplerSpecificDataSizeInBytes = ma_dr_wav_bytes_to_u32(smplHeaderData + 32);
if (pMetadata->data.smpl.sampleLoopCount == (pChunkHeader->sizeInBytes - MA_DR_WAV_SMPL_BYTES) / MA_DR_WAV_SMPL_LOOP_BYTES) { if (pMetadata->data.smpl.sampleLoopCount == calculatedLoopCount) {
pMetadata->data.smpl.pLoops = (ma_dr_wav_smpl_loop*)ma_dr_wav__metadata_get_memory(pParser, sizeof(ma_dr_wav_smpl_loop) * pMetadata->data.smpl.sampleLoopCount, MA_DR_WAV_METADATA_ALIGNMENT); pMetadata->data.smpl.pLoops = (ma_dr_wav_smpl_loop*)ma_dr_wav__metadata_get_memory(pParser, sizeof(ma_dr_wav_smpl_loop) * pMetadata->data.smpl.sampleLoopCount, MA_DR_WAV_METADATA_ALIGNMENT);
for (iSampleLoop = 0; iSampleLoop < pMetadata->data.smpl.sampleLoopCount; ++iSampleLoop) { for (iSampleLoop = 0; iSampleLoop < pMetadata->data.smpl.sampleLoopCount; ++iSampleLoop) {
ma_uint8 smplLoopData[MA_DR_WAV_SMPL_LOOP_BYTES]; ma_uint8 smplLoopData[MA_DR_WAV_SMPL_LOOP_BYTES];
@@ -80557,6 +80564,8 @@ MA_PRIVATE ma_uint64 ma_dr_wav__read_smpl_to_metadata_obj(ma_dr_wav__metadata_pa
MA_DR_WAV_ASSERT(pMetadata->data.smpl.pSamplerSpecificData != NULL); MA_DR_WAV_ASSERT(pMetadata->data.smpl.pSamplerSpecificData != NULL);
ma_dr_wav__metadata_parser_read(pParser, pMetadata->data.smpl.pSamplerSpecificData, pMetadata->data.smpl.samplerSpecificDataSizeInBytes, &totalBytesRead); ma_dr_wav__metadata_parser_read(pParser, pMetadata->data.smpl.pSamplerSpecificData, pMetadata->data.smpl.samplerSpecificDataSizeInBytes, &totalBytesRead);
} }
} else {
MA_DR_WAV_ZERO_OBJECT(&pMetadata->data.smpl);
} }
} }
return totalBytesRead; return totalBytesRead;
@@ -83172,19 +83181,13 @@ MA_PRIVATE ma_uint64 ma_dr_wav_read_pcm_frames_s16__msadpcm(ma_dr_wav* pWav, ma_
newSample0 = ((pWav->msadpcm.prevFrames[0][1] * coeff1Table[pWav->msadpcm.predictor[0]]) + (pWav->msadpcm.prevFrames[0][0] * coeff2Table[pWav->msadpcm.predictor[0]])) >> 8; newSample0 = ((pWav->msadpcm.prevFrames[0][1] * coeff1Table[pWav->msadpcm.predictor[0]]) + (pWav->msadpcm.prevFrames[0][0] * coeff2Table[pWav->msadpcm.predictor[0]])) >> 8;
newSample0 += nibble0 * pWav->msadpcm.delta[0]; newSample0 += nibble0 * pWav->msadpcm.delta[0];
newSample0 = ma_dr_wav_clamp(newSample0, -32768, 32767); newSample0 = ma_dr_wav_clamp(newSample0, -32768, 32767);
pWav->msadpcm.delta[0] = (adaptationTable[((nibbles & 0xF0) >> 4)] * pWav->msadpcm.delta[0]) >> 8; pWav->msadpcm.delta[0] = (ma_int32)ma_dr_wav_clamp(((ma_int64)adaptationTable[((nibbles & 0xF0) >> 4)] * pWav->msadpcm.delta[0]) >> 8, 16, 0x7FFFFFFF);
if (pWav->msadpcm.delta[0] < 16) {
pWav->msadpcm.delta[0] = 16;
}
pWav->msadpcm.prevFrames[0][0] = pWav->msadpcm.prevFrames[0][1]; pWav->msadpcm.prevFrames[0][0] = pWav->msadpcm.prevFrames[0][1];
pWav->msadpcm.prevFrames[0][1] = newSample0; pWav->msadpcm.prevFrames[0][1] = newSample0;
newSample1 = ((pWav->msadpcm.prevFrames[0][1] * coeff1Table[pWav->msadpcm.predictor[0]]) + (pWav->msadpcm.prevFrames[0][0] * coeff2Table[pWav->msadpcm.predictor[0]])) >> 8; newSample1 = ((pWav->msadpcm.prevFrames[0][1] * coeff1Table[pWav->msadpcm.predictor[0]]) + (pWav->msadpcm.prevFrames[0][0] * coeff2Table[pWav->msadpcm.predictor[0]])) >> 8;
newSample1 += nibble1 * pWav->msadpcm.delta[0]; newSample1 += nibble1 * pWav->msadpcm.delta[0];
newSample1 = ma_dr_wav_clamp(newSample1, -32768, 32767); newSample1 = ma_dr_wav_clamp(newSample1, -32768, 32767);
pWav->msadpcm.delta[0] = (adaptationTable[((nibbles & 0x0F) >> 0)] * pWav->msadpcm.delta[0]) >> 8; pWav->msadpcm.delta[0] = (ma_int32)ma_dr_wav_clamp(((ma_int64)adaptationTable[((nibbles & 0x0F) >> 0)] * pWav->msadpcm.delta[0]) >> 8, 16, 0x7FFFFFFF);
if (pWav->msadpcm.delta[0] < 16) {
pWav->msadpcm.delta[0] = 16;
}
pWav->msadpcm.prevFrames[0][0] = pWav->msadpcm.prevFrames[0][1]; pWav->msadpcm.prevFrames[0][0] = pWav->msadpcm.prevFrames[0][1];
pWav->msadpcm.prevFrames[0][1] = newSample1; pWav->msadpcm.prevFrames[0][1] = newSample1;
pWav->msadpcm.cachedFrames[2] = newSample0; pWav->msadpcm.cachedFrames[2] = newSample0;
@@ -83199,10 +83202,7 @@ MA_PRIVATE ma_uint64 ma_dr_wav_read_pcm_frames_s16__msadpcm(ma_dr_wav* pWav, ma_
newSample0 = ((pWav->msadpcm.prevFrames[0][1] * coeff1Table[pWav->msadpcm.predictor[0]]) + (pWav->msadpcm.prevFrames[0][0] * coeff2Table[pWav->msadpcm.predictor[0]])) >> 8; newSample0 = ((pWav->msadpcm.prevFrames[0][1] * coeff1Table[pWav->msadpcm.predictor[0]]) + (pWav->msadpcm.prevFrames[0][0] * coeff2Table[pWav->msadpcm.predictor[0]])) >> 8;
newSample0 += nibble0 * pWav->msadpcm.delta[0]; newSample0 += nibble0 * pWav->msadpcm.delta[0];
newSample0 = ma_dr_wav_clamp(newSample0, -32768, 32767); newSample0 = ma_dr_wav_clamp(newSample0, -32768, 32767);
pWav->msadpcm.delta[0] = (adaptationTable[((nibbles & 0xF0) >> 4)] * pWav->msadpcm.delta[0]) >> 8; pWav->msadpcm.delta[0] = (ma_int32)ma_dr_wav_clamp(((ma_int64)adaptationTable[((nibbles & 0xF0) >> 4)] * pWav->msadpcm.delta[0]) >> 8, 16, 0x7FFFFFFF);
if (pWav->msadpcm.delta[0] < 16) {
pWav->msadpcm.delta[0] = 16;
}
pWav->msadpcm.prevFrames[0][0] = pWav->msadpcm.prevFrames[0][1]; pWav->msadpcm.prevFrames[0][0] = pWav->msadpcm.prevFrames[0][1];
pWav->msadpcm.prevFrames[0][1] = newSample0; pWav->msadpcm.prevFrames[0][1] = newSample0;
if (pWav->msadpcm.predictor[1] >= ma_dr_wav_countof(coeff1Table) || pWav->msadpcm.predictor[1] >= ma_dr_wav_countof(coeff2Table)) { if (pWav->msadpcm.predictor[1] >= ma_dr_wav_countof(coeff1Table) || pWav->msadpcm.predictor[1] >= ma_dr_wav_countof(coeff2Table)) {
@@ -83211,10 +83211,7 @@ MA_PRIVATE ma_uint64 ma_dr_wav_read_pcm_frames_s16__msadpcm(ma_dr_wav* pWav, ma_
newSample1 = ((pWav->msadpcm.prevFrames[1][1] * coeff1Table[pWav->msadpcm.predictor[1]]) + (pWav->msadpcm.prevFrames[1][0] * coeff2Table[pWav->msadpcm.predictor[1]])) >> 8; newSample1 = ((pWav->msadpcm.prevFrames[1][1] * coeff1Table[pWav->msadpcm.predictor[1]]) + (pWav->msadpcm.prevFrames[1][0] * coeff2Table[pWav->msadpcm.predictor[1]])) >> 8;
newSample1 += nibble1 * pWav->msadpcm.delta[1]; newSample1 += nibble1 * pWav->msadpcm.delta[1];
newSample1 = ma_dr_wav_clamp(newSample1, -32768, 32767); newSample1 = ma_dr_wav_clamp(newSample1, -32768, 32767);
pWav->msadpcm.delta[1] = (adaptationTable[((nibbles & 0x0F) >> 0)] * pWav->msadpcm.delta[1]) >> 8; pWav->msadpcm.delta[1] = (ma_int32)ma_dr_wav_clamp(((ma_int64)adaptationTable[((nibbles & 0x0F) >> 0)] * pWav->msadpcm.delta[1]) >> 8, 16, 0x7FFFFFFF);
if (pWav->msadpcm.delta[1] < 16) {
pWav->msadpcm.delta[1] = 16;
}
pWav->msadpcm.prevFrames[1][0] = pWav->msadpcm.prevFrames[1][1]; pWav->msadpcm.prevFrames[1][0] = pWav->msadpcm.prevFrames[1][1];
pWav->msadpcm.prevFrames[1][1] = newSample1; pWav->msadpcm.prevFrames[1][1] = newSample1;
pWav->msadpcm.cachedFrames[2] = newSample0; pWav->msadpcm.cachedFrames[2] = newSample0;