mirror/miniaudio
1
0
Fork 0
mirror of https://github.com/mackron/miniaudio.git synced 2026-04-22 00:06:59 +02:00
Code Issues Packages Projects Releases Wiki Activity

Move some clipping functions into the main library.

Browse Source
This commit is contained in:
David Reid
2021-07-17 16:46:30 +10:00
parent 9fa4d9ea7f
commit 8ddac00d5c
2 changed files with 109 additions and 106 deletions
Download Patch File Download Diff File Expand all files Collapse all files
research/miniaudio_engine.h
-77
View File
@@ -4599,60 +4599,6 @@ MA_API void ma_splitter_node_uninit(ma_splitter_node* pSplitterNode, const ma_al
#define MA_RESOURCE_MANAGER_PAGE_SIZE_IN_MILLISECONDS 1000
#endif
static void ma_clip_samples_u8(ma_uint8* pDst, const ma_int16* pSrc, ma_uint64 count)
{
ma_uint64 iSample;
MA_ASSERT(pDst != NULL);
MA_ASSERT(pSrc != NULL);
for (iSample = 0; iSample < count; iSample += 1) {
pDst[iSample] = ma_clip_u8(pSrc[iSample]);
}
}
static void ma_clip_samples_s16(ma_int16* pDst, const ma_int32* pSrc, ma_uint64 count)
{
ma_uint64 iSample;
MA_ASSERT(pDst != NULL);
MA_ASSERT(pSrc != NULL);
for (iSample = 0; iSample < count; iSample += 1) {
pDst[iSample] = ma_clip_s16(pSrc[iSample]);
}
}
static void ma_clip_samples_s24(ma_uint8* pDst, const ma_int64* pSrc, ma_uint64 count)
{
ma_uint64 iSample;
MA_ASSERT(pDst != NULL);
MA_ASSERT(pSrc != NULL);
for (iSample = 0; iSample < count; iSample += 1) {
ma_int64 s = ma_clip_s24(pSrc[iSample]);
pDst[iSample*3 + 0] = (ma_uint8)((s & 0x000000FF) >> 0);
pDst[iSample*3 + 1] = (ma_uint8)((s & 0x0000FF00) >> 8);
pDst[iSample*3 + 2] = (ma_uint8)((s & 0x00FF0000) >> 16);
}
}
static void ma_clip_samples_s32(ma_int32* pDst, const ma_int64* pSrc, ma_uint64 count)
{
ma_uint64 iSample;
MA_ASSERT(pDst != NULL);
MA_ASSERT(pSrc != NULL);
for (iSample = 0; iSample < count; iSample += 1) {
pDst[iSample] = ma_clip_s32(pSrc[iSample]);
}
}
static void ma_volume_and_clip_samples_u8(ma_uint8* pDst, const ma_int16* pSrc, ma_uint64 count, float volume)
{
ma_uint64 iSample;
@@ -4730,29 +4676,6 @@ static void ma_volume_and_clip_samples_f32(float* pDst, const float* pSrc, ma_ui
}
}
static void ma_clip_pcm_frames(void* pDst, const void* pSrc, ma_uint64 frameCount, ma_format format, ma_uint32 channels)
{
ma_uint64 sampleCount;
MA_ASSERT(pDst != NULL);
MA_ASSERT(pSrc != NULL);
sampleCount = frameCount * channels;
switch (format) {
case ma_format_u8: ma_clip_samples_u8( (ma_uint8*)pDst, (const ma_int16*)pSrc, sampleCount); break;
case ma_format_s16: ma_clip_samples_s16((ma_int16*)pDst, (const ma_int32*)pSrc, sampleCount); break;
case ma_format_s24: ma_clip_samples_s24((ma_uint8*)pDst, (const ma_int64*)pSrc, sampleCount); break;
case ma_format_s32: ma_clip_samples_s32((ma_int32*)pDst, (const ma_int64*)pSrc, sampleCount); break;
case ma_format_f32: ma_clip_samples_f32(( float*)pDst, (const float*)pSrc, sampleCount); break;
/* Do nothing if we don't know the format. We're including these here to silence a compiler warning about enums not being handled by the switch. */
case ma_format_unknown:
case ma_format_count:
break;
}
}
static void ma_volume_and_clip_pcm_frames(void* pDst, const void* pSrc, ma_uint64 frameCount, ma_format format, ma_uint32 channels, float volume)
{
MA_ASSERT(pDst != NULL);