ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

msacm32: Support conversion from 24-bit PCM. 

Signed-off-by: Andrew Eikum <aeikum@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Andrew Eikum 2016-12-05 11:28:25 -06:00 committed by Alexandre Julliard
parent eb3c4f43f6
commit 6cc673477d
1 changed files with 303 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

326
dlls/msacm32/pcmconverter.c
View File

@ -95,12 +95,12 @@ static const struct {
int nBits; int nBits;
int rate; int rate;
} PCM_Formats[] = { } PCM_Formats[] = {
{1, 8, 8000}, {2, 8, 8000}, {1, 16, 8000}, {2, 16, 8000}, {1, 8, 8000}, {2, 8, 8000}, {1, 16, 8000}, {2, 16, 8000}, {1, 24, 8000}, {2, 24, 8000},
{1, 8, 11025}, {2, 8, 11025}, {1, 16, 11025}, {2, 16, 11025}, {1, 8, 11025}, {2, 8, 11025}, {1, 16, 11025}, {2, 16, 11025}, {1, 24, 11025}, {2, 24, 11025},
{1, 8, 22050}, {2, 8, 22050}, {1, 16, 22050}, {2, 16, 22050}, {1, 8, 22050}, {2, 8, 22050}, {1, 16, 22050}, {2, 16, 22050}, {1, 24, 22050}, {2, 24, 22050},
{1, 8, 44100}, {2, 8, 44100}, {1, 16, 44100}, {2, 16, 44100}, {1, 8, 44100}, {2, 8, 44100}, {1, 16, 44100}, {2, 16, 44100}, {1, 24, 44100}, {2, 24, 44100},
{1, 8, 48000}, {2, 8, 48000}, {1, 16, 48000}, {2, 16, 48000}, {1, 8, 48000}, {2, 8, 48000}, {1, 16, 48000}, {2, 16, 48000}, {1, 24, 48000}, {2, 24, 48000},
{1, 8, 96000}, {2, 8, 96000}, {1, 16, 96000}, {2, 16, 96000} {1, 8, 96000}, {2, 8, 96000}, {1, 16, 96000}, {2, 16, 96000}, {1, 24, 96000}, {2, 24, 96000},
}; };
/*********************************************************************** /***********************************************************************
@ -152,6 +152,26 @@ static inline unsigned char C168(short s)
return HIBYTE(s) ^ (unsigned char)0x80; return HIBYTE(s) ^ (unsigned char)0x80;
} }
/***********************************************************************
* C248
*
* Converts a 24 bit sample to a 8 bit one (data loss !!)
*/
static inline unsigned char C248(int s)
{
return HIBYTE(HIWORD(s)) ^ (unsigned char)0x80;
}
/***********************************************************************
* C2416
*
* Converts a 24 bit sample to a 16 bit one (data loss !!)
*/
static inline short C2416(int s)
{
return HIWORD(s);
}
/*********************************************************************** /***********************************************************************
* R16 * R16
* *
@ -162,6 +182,18 @@ static inline short R16(const unsigned char* src)
return (short)((unsigned short)src[0] | ((unsigned short)src[1] << 8)); return (short)((unsigned short)src[0] | ((unsigned short)src[1] << 8));
} }
/***********************************************************************
* R24
*
* Read a 24 bit sample (correctly handles endianness)
* Note, to support signed arithmetic, the values are shifted high in the int
* and low 8 bytes are unused.
*/
static inline int R24(const unsigned char* src)
{
return ((int)src[0] | (int)src[1] << 8 | (int)src[2] << 16) << 8;
}
/*********************************************************************** /***********************************************************************
* W16 * W16
* *
@ -173,6 +205,37 @@ static inline void W16(unsigned char* dst, short s)
dst[1] = HIBYTE(s); dst[1] = HIBYTE(s);
} }
/***********************************************************************
* W24
*
* Write a 24 bit sample (correctly handles endianness)
*/
static inline void W24(unsigned char* dst, int s)
{
dst[0] = HIBYTE(LOWORD(s));
dst[1] = LOBYTE(HIWORD(s));
dst[2] = HIBYTE(HIWORD(s));
}
/***********************************************************************
* M24
*
* Convert the (l,r) 24 bit stereo sample into a 24 bit mono
* (takes the sum of the two values)
*/
static inline int M24(int l, int r)
{
LONGLONG sum = l + r;
/* clip sum to saturation */
if (sum > 0x7fffff00)
sum = 0x7fffff00;
else if (sum < -0x7fffff00)
sum = -0x7fffff00;
return sum;
}
/*********************************************************************** /***********************************************************************
* M16 * M16
* *
@ -374,14 +437,102 @@ static void cvtSS168K(const unsigned char* src, int ns, unsigned char* dst)
} }
} }
static void cvtMS248K(const unsigned char* src, int ns, unsigned char* dst)
{
unsigned char v;
TRACE("(%p, %d, %p)\n", src, ns, dst);
while (ns--) {
v = C248(R24(src)); src += 3;
*dst++ = v;
*dst++ = v;
}
}
static void cvtSM248K(const unsigned char* src, int ns, unsigned char* dst)
{
TRACE("(%p, %d, %p)\n", src, ns, dst);
while (ns--) {
*dst++ = C248(M24(R24(src), R24(src + 3)));
src += 6;
}
}
static void cvtMM248K(const unsigned char* src, int ns, unsigned char* dst)
{
TRACE("(%p, %d, %p)\n", src, ns, dst);
while (ns--) {
*dst++ = C248(R24(src)); src += 3;
}
}
static void cvtSS248K(const unsigned char* src, int ns, unsigned char* dst)
{
TRACE("(%p, %d, %p)\n", src, ns, dst);
while (ns--) {
*dst++ = C248(R24(src)); src += 3;
*dst++ = C248(R24(src)); src += 3;
}
}
static void cvtMS2416K(const unsigned char* src, int ns, unsigned char* dst)
{
short v;
TRACE("(%p, %d, %p)\n", src, ns, dst);
while (ns--) {
v = C2416(R24(src)); src += 3;
W16(dst, v); dst += 2;
W16(dst, v); dst += 2;
}
}
static void cvtSM2416K(const unsigned char* src, int ns, unsigned char* dst)
{
TRACE("(%p, %d, %p)\n", src, ns, dst);
while (ns--) {
W16(dst, C2416(M24(R24(src), R24(src + 3))));
dst += 2;
src += 6;
}
}
static void cvtMM2416K(const unsigned char* src, int ns, unsigned char* dst)
{
TRACE("(%p, %d, %p)\n", src, ns, dst);
while (ns--) {
W16(dst, C2416(R24(src))); dst += 2; src += 3;
}
}
static void cvtSS2416K(const unsigned char* src, int ns, unsigned char* dst)
{
TRACE("(%p, %d, %p)\n", src, ns, dst);
while (ns--) {
W16(dst, C2416(R24(src))); dst += 2; src += 3;
W16(dst, C2416(R24(src))); dst += 2; src += 3;
}
}
typedef void (*PCM_CONVERT_KEEP_RATE)(const unsigned char*, int, unsigned char*); typedef void (*PCM_CONVERT_KEEP_RATE)(const unsigned char*, int, unsigned char*);
static const PCM_CONVERT_KEEP_RATE PCM_ConvertKeepRate[16] = { static const PCM_CONVERT_KEEP_RATE PCM_ConvertKeepRate[] = {
cvtSS88K, cvtSM88K, cvtMS88K, cvtMM88K, cvtSS88K, cvtSM88K, cvtMS88K, cvtMM88K,
cvtSS816K, cvtSM816K, cvtMS816K, cvtMM816K, cvtSS816K, cvtSM816K, cvtMS816K, cvtMM816K,
NULL, NULL, NULL, NULL, /* TODO: 8->24 */
cvtSS168K, cvtSM168K, cvtMS168K, cvtMM168K, cvtSS168K, cvtSM168K, cvtMS168K, cvtMM168K,
cvtSS1616K, cvtSM1616K, cvtMS1616K, cvtMM1616K, cvtSS1616K, cvtSM1616K, cvtMS1616K, cvtMM1616K,
NULL, NULL, NULL, NULL, /* TODO: 16->24 */
cvtSS248K, cvtSM248K, cvtMS248K, cvtMM248K,
cvtSS2416K, cvtSM2416K, cvtMS2416K, cvtMM2416K,
NULL, NULL, NULL, NULL, /* TODO: 24->24 */
}; };
/* the conversion routines with rate conversion are labelled cvt<X><Y><N><M>C /* the conversion routines with rate conversion are labelled cvt<X><Y><N><M>C
@ -704,13 +855,96 @@ static void cvtMM1616C(DWORD srcRate, const unsigned char* src, LPDWORD nsrc,
} }
} }
static void cvtSS2424C(DWORD srcRate, const unsigned char* src, LPDWORD nsrc,
DWORD dstRate, unsigned char* dst, LPDWORD ndst)
{
DWORD error = dstRate / 2;
TRACE("(%d, %p, %p, %d, %p, %p)\n", srcRate, src, nsrc, dstRate, dst, ndst);
while ((*ndst)--) {
W24(dst, R24(src)); dst += 3;
W24(dst, R24(src)); dst += 3;
error = error + srcRate;
while (error > dstRate) {
src += 6;
(*nsrc)--;
if (*nsrc == 0)
return;
error = error - dstRate;
}
}
}
static void cvtSM2424C(DWORD srcRate, const unsigned char* src, LPDWORD nsrc,
DWORD dstRate, unsigned char* dst, LPDWORD ndst)
{
DWORD error = dstRate / 2;
TRACE("(%d, %p, %p, %d, %p, %p)\n", srcRate, src, nsrc, dstRate, dst, ndst);
while ((*ndst)--) {
W24(dst, M24(R24(src), R24(src + 3))); dst += 3;
error = error + srcRate;
while (error > dstRate) {
src += 6;
(*nsrc)--;
if (*nsrc == 0)
return;
error = error - dstRate;
}
}
}
static void cvtMS2424C(DWORD srcRate, const unsigned char* src, LPDWORD nsrc,
DWORD dstRate, unsigned char* dst, LPDWORD ndst)
{
DWORD error = dstRate / 2;
TRACE("(%d, %p, %p, %d, %p, %p)\n", srcRate, src, nsrc, dstRate, dst, ndst);
while((*ndst)--) {
W24(dst, R24(src)); dst += 3;
W24(dst, R24(src)); dst += 3;
error = error + srcRate;
while (error > dstRate) {
src += 3;
(*nsrc)--;
if (*nsrc == 0)
return;
error = error - dstRate;
}
}
}
static void cvtMM2424C(DWORD srcRate, const unsigned char* src, LPDWORD nsrc,
DWORD dstRate, unsigned char* dst, LPDWORD ndst)
{
DWORD error = dstRate / 2;
TRACE("(%d, %p, %p, %d, %p, %p)\n", srcRate, src, nsrc, dstRate, dst, ndst);
while ((*ndst)--) {
W24(dst, R24(src)); dst += 3;
error = error + srcRate;
while (error > dstRate) {
src += 3;
(*nsrc)--;
if (*nsrc == 0)
return;
error = error - dstRate;
}
}
}
typedef void (*PCM_CONVERT_CHANGE_RATE)(DWORD, const unsigned char*, LPDWORD, DWORD, unsigned char*, LPDWORD); typedef void (*PCM_CONVERT_CHANGE_RATE)(DWORD, const unsigned char*, LPDWORD, DWORD, unsigned char*, LPDWORD);
static const PCM_CONVERT_CHANGE_RATE PCM_ConvertChangeRate[16] = { static const PCM_CONVERT_CHANGE_RATE PCM_ConvertChangeRate[] = {
cvtSS88C, cvtSM88C, cvtMS88C, cvtMM88C, cvtSS88C, cvtSM88C, cvtMS88C, cvtMM88C,
cvtSS816C, cvtSM816C, cvtMS816C, cvtMM816C, cvtSS816C, cvtSM816C, cvtMS816C, cvtMM816C,
NULL, NULL, NULL, NULL, /* TODO: 8->24 */
cvtSS168C, cvtSM168C, cvtMS168C, cvtMM168C, cvtSS168C, cvtSM168C, cvtMS168C, cvtMM168C,
cvtSS1616C, cvtSM1616C, cvtMS1616C, cvtMM1616C, cvtSS1616C, cvtSM1616C, cvtMS1616C, cvtMM1616C,
NULL, NULL, NULL, NULL, /* TODO: 16->24 */
NULL, NULL, NULL, NULL, /* TODO: 24->8 */
NULL, NULL, NULL, NULL, /* TODO: 24->16 */
cvtSS2424C, cvtSM2424C, cvtMS2424C, cvtMM2424C,
}; };
/*********************************************************************** /***********************************************************************
@ -887,32 +1121,76 @@ static LRESULT PCM_FormatSuggest(PACMDRVFORMATSUGGEST adfs)
static LRESULT PCM_StreamOpen(PACMDRVSTREAMINSTANCE adsi) static LRESULT PCM_StreamOpen(PACMDRVSTREAMINSTANCE adsi)
{ {
AcmPcmData* apd; AcmPcmData* apd;
int idx = 0; int idx;
DWORD flags;
TRACE("(%p)\n", adsi); TRACE("(%p)\n", adsi);
assert(!(adsi->fdwOpen & ACM_STREAMOPENF_ASYNC)); assert(!(adsi->fdwOpen & ACM_STREAMOPENF_ASYNC));
switch(adsi->pwfxSrc->wBitsPerSample){
case 8:
idx = 0;
break;
case 16:
idx = 12;
break;
case 24:
if (adsi->pwfxSrc->nBlockAlign != 3 * adsi->pwfxSrc->nChannels) {
FIXME("Source: 24-bit samples must be packed\n");
return MMSYSERR_NOTSUPPORTED;
}
idx = 24;
break;
default:
FIXME("Unsupported source bit depth: %u\n", adsi->pwfxSrc->wBitsPerSample);
return MMSYSERR_NOTSUPPORTED;
}
switch(adsi->pwfxDst->wBitsPerSample){
case 8:
break;
case 16:
idx += 4;
break;
case 24:
if (adsi->pwfxDst->nBlockAlign != 3 * adsi->pwfxSrc->nChannels) {
FIXME("Destination: 24-bit samples must be packed\n");
return MMSYSERR_NOTSUPPORTED;
}
idx += 8;
break;
default:
FIXME("Unsupported destination bit depth: %u\n", adsi->pwfxDst->wBitsPerSample);
return MMSYSERR_NOTSUPPORTED;
}
if (adsi->pwfxSrc->nChannels == 1) idx += 2;
if (adsi->pwfxDst->nChannels == 1) idx += 1;
apd = HeapAlloc(GetProcessHeap(), 0, sizeof(AcmPcmData)); apd = HeapAlloc(GetProcessHeap(), 0, sizeof(AcmPcmData));
if (apd == 0) { if (!apd)
WARN("no memory\n");
return MMSYSERR_NOMEM; return MMSYSERR_NOMEM;
if (adsi->pwfxSrc->nSamplesPerSec == adsi->pwfxDst->nSamplesPerSec) {
flags = 0;
apd->cvt.cvtKeepRate = PCM_ConvertKeepRate[idx];
} else {
flags = PCM_RESAMPLE;
apd->cvt.cvtChangeRate = PCM_ConvertChangeRate[idx];
}
if(!apd->cvt.cvtChangeRate && !apd->cvt.cvtKeepRate){
FIXME("Unimplemented conversion from %u -> %u bps\n",
adsi->pwfxSrc->wBitsPerSample,
adsi->pwfxDst->wBitsPerSample);
HeapFree(GetProcessHeap(), 0, apd);
return MMSYSERR_NOTSUPPORTED;
} }
adsi->dwDriver = (DWORD_PTR)apd; adsi->dwDriver = (DWORD_PTR)apd;
adsi->fdwDriver = 0; adsi->fdwDriver = flags;
if (adsi->pwfxSrc->wBitsPerSample == 16) idx += 8;
if (adsi->pwfxDst->wBitsPerSample == 16) idx += 4;
if (adsi->pwfxSrc->nChannels == 1) idx += 2;
if (adsi->pwfxDst->nChannels == 1) idx += 1;
if (adsi->pwfxSrc->nSamplesPerSec == adsi->pwfxDst->nSamplesPerSec) {
apd->cvt.cvtKeepRate = PCM_ConvertKeepRate[idx];
} else {
adsi->fdwDriver |= PCM_RESAMPLE;
apd->cvt.cvtChangeRate = PCM_ConvertChangeRate[idx];
}
return MMSYSERR_NOERROR; return MMSYSERR_NOERROR;
} }