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[MSADP32.ACM]

Browse source 
* Sync with Wine 1.7.17.
CORE-8080

svn path=/trunk/; revision=62912
This commit is contained in:
Amine Khaldi 2014-04-23 14:24:59 +00:00
parent 7cffade5c4
commit fe981b7eec
2 changed files with 63 additions and 31 deletions
Download patch file Download diff file Expand all files Collapse all files

92
reactos/dll/win32/msadp32.acm/msadp32.c
View file

@ -225,6 +225,11 @@ static inline void process_nibble(unsigned nibble, int* idelta,
if (*idelta < 16) *idelta = 16;
}
static inline unsigned char C168(short s)
{
return HIBYTE(s) ^ (unsigned char)0x80;
}
static void cvtSSms16K(const ACMDRVSTREAMINSTANCE *adsi,
const unsigned char* src, LPDWORD nsrc,
unsigned char* dst, LPDWORD ndst)
@ -236,10 +241,10 @@ static void cvtSSms16K(const ACMDRVSTREAMINSTANCE *adsi,
int nsamp;
int nsamp_blk = ((ADPCMWAVEFORMAT*)adsi->pwfxSrc)->wSamplesPerBlock;
DWORD nblock = min(*nsrc / adsi->pwfxSrc->nBlockAlign,
*ndst / (nsamp_blk * 2 * 2));
*ndst / (nsamp_blk * adsi->pwfxDst->nBlockAlign));
*nsrc = nblock * adsi->pwfxSrc->nBlockAlign;
*ndst = nblock * nsamp_blk * 2 * 2;
*ndst = nblock * nsamp_blk * adsi->pwfxDst->nBlockAlign;
nsamp_blk -= 2; /* see below for samples from block head */
for (; nblock > 0; nblock--)
@ -258,18 +263,34 @@ static void cvtSSms16K(const ACMDRVSTREAMINSTANCE *adsi,
sample2L = R16(src); src += 2;
sample2R = R16(src); src += 2;
/* store samples from block head */
W16(dst, sample2L); dst += 2;
W16(dst, sample2R); dst += 2;
W16(dst, sample1L); dst += 2;
W16(dst, sample1R); dst += 2;
if(adsi->pwfxDst->wBitsPerSample == 8){
/* store samples from block head */
*dst = C168(sample2L); ++dst;
*dst = C168(sample2R); ++dst;
*dst = C168(sample1L); ++dst;
*dst = C168(sample1R); ++dst;
for (nsamp = nsamp_blk; nsamp > 0; nsamp--)
{
process_nibble(*src >> 4, &ideltaL, &sample1L, &sample2L, &coeffL);
W16(dst, sample1L); dst += 2;
process_nibble(*src++ & 0x0F, &ideltaR, &sample1R, &sample2R, &coeffR);
W16(dst, sample1R); dst += 2;
for (nsamp = nsamp_blk; nsamp > 0; nsamp--)
{
process_nibble(*src >> 4, &ideltaL, &sample1L, &sample2L, &coeffL);
*dst = C168(sample1L); ++dst;
process_nibble(*src++ & 0x0F, &ideltaR, &sample1R, &sample2R, &coeffR);
*dst = C168(sample1R); ++dst;
}
}else if(adsi->pwfxDst->wBitsPerSample == 16){
/* store samples from block head */
W16(dst, sample2L); dst += 2;
W16(dst, sample2R); dst += 2;
W16(dst, sample1L); dst += 2;
W16(dst, sample1R); dst += 2;
for (nsamp = nsamp_blk; nsamp > 0; nsamp--)
{
process_nibble(*src >> 4, &ideltaL, &sample1L, &sample2L, &coeffL);
W16(dst, sample1L); dst += 2;
process_nibble(*src++ & 0x0F, &ideltaR, &sample1R, &sample2R, &coeffR);
W16(dst, sample1R); dst += 2;
}
}
src = in_src + adsi->pwfxSrc->nBlockAlign;
}
@ -285,10 +306,10 @@ static void cvtMMms16K(const ACMDRVSTREAMINSTANCE *adsi,
int nsamp;
int nsamp_blk = ((ADPCMWAVEFORMAT*)adsi->pwfxSrc)->wSamplesPerBlock;
DWORD nblock = min(*nsrc / adsi->pwfxSrc->nBlockAlign,
*ndst / (nsamp_blk * 2));
*ndst / (nsamp_blk * adsi->pwfxDst->nBlockAlign));
*nsrc = nblock * adsi->pwfxSrc->nBlockAlign;
*ndst = nblock * nsamp_blk * 2;
*ndst = nblock * nsamp_blk * adsi->pwfxDst->nBlockAlign;
nsamp_blk -= 2; /* see below for samples from block head */
for (; nblock > 0; nblock--)
@ -303,16 +324,30 @@ static void cvtMMms16K(const ACMDRVSTREAMINSTANCE *adsi,
sample2 = R16(src); src += 2;
/* store samples from block head */
W16(dst, sample2); dst += 2;
W16(dst, sample1); dst += 2;
if(adsi->pwfxDst->wBitsPerSample == 8){
*dst = C168(sample2); ++dst;
*dst = C168(sample1); ++dst;
for (nsamp = nsamp_blk; nsamp > 0; nsamp -= 2)
{
process_nibble(*src >> 4, &idelta, &sample1, &sample2, &coeff);
W16(dst, sample1); dst += 2;
process_nibble(*src++ & 0x0F, &idelta, &sample1, &sample2, &coeff);
W16(dst, sample1); dst += 2;
for (nsamp = nsamp_blk; nsamp > 0; nsamp -= 2)
{
process_nibble(*src >> 4, &idelta, &sample1, &sample2, &coeff);
*dst = C168(sample1); ++dst;
process_nibble(*src++ & 0x0F, &idelta, &sample1, &sample2, &coeff);
*dst = C168(sample1); ++dst;
}
}else if(adsi->pwfxDst->wBitsPerSample == 16){
W16(dst, sample2); dst += 2;
W16(dst, sample1); dst += 2;
for (nsamp = nsamp_blk; nsamp > 0; nsamp -= 2)
{
process_nibble(*src >> 4, &idelta, &sample1, &sample2, &coeff);
W16(dst, sample1); dst += 2;
process_nibble(*src++ & 0x0F, &idelta, &sample1, &sample2, &coeff);
W16(dst, sample1); dst += 2;
}
}
src = in_src + adsi->pwfxSrc->nBlockAlign;
}
}
@ -555,12 +590,9 @@ static LRESULT ADPCM_StreamOpen(PACMDRVSTREAMINSTANCE adsi)
else if (adsi->pwfxSrc->wFormatTag == WAVE_FORMAT_ADPCM &&
adsi->pwfxDst->wFormatTag == WAVE_FORMAT_PCM)
{
/* resampling or mono <=> stereo not available
* ADPCM algo only define 16 bit per sample output
*/
/* resampling or mono <=> stereo not available */
if (adsi->pwfxSrc->nSamplesPerSec != adsi->pwfxDst->nSamplesPerSec ||
adsi->pwfxSrc->nChannels != adsi->pwfxDst->nChannels ||
adsi->pwfxDst->wBitsPerSample != 16)
adsi->pwfxSrc->nChannels != adsi->pwfxDst->nChannels)
goto theEnd;
#if 0
@ -579,9 +611,9 @@ static LRESULT ADPCM_StreamOpen(PACMDRVSTREAMINSTANCE adsi)
#endif
/* adpcm decoding... */
if (adsi->pwfxDst->wBitsPerSample == 16 && adsi->pwfxDst->nChannels == 2)
if (adsi->pwfxDst->nChannels == 2)
aad->convert = cvtSSms16K;
if (adsi->pwfxDst->wBitsPerSample == 16 && adsi->pwfxDst->nChannels == 1)
else if (adsi->pwfxDst->nChannels == 1)
aad->convert = cvtMMms16K;
}
else if (adsi->pwfxSrc->wFormatTag == WAVE_FORMAT_PCM &&

2
reactos/media/doc/README.WINE
View file

@ -109,7 +109,7 @@ reactos/dll/win32/mpr # Synced to Wine-1.7.1
reactos/dll/win32/mprapi # Synced to Wine-1.7.1
reactos/dll/win32/msacm32 # Synced to Wine-1.7.17
reactos/dll/win32/msacm32/msacm32.drv # Synced to Wine-1.7.17
reactos/dll/win32/msadp32.acm # Synced to Wine-1.7.1
reactos/dll/win32/msadp32.acm # Synced to Wine-1.7.17
reactos/dll/win32/mscat32 # Synced to Wine-1.7.1
reactos/dll/win32/mscms # Synced to Wine-1.7.1
reactos/dll/win32/mscoree # Synced to Wine-1.5.4