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Add support for more than 2 audio channels.

oldstable
Robert Reif 2005-05-30 11:12:07 +00:00 committed by Alexandre Julliard
parent 477ddd8e4d
commit 2b7438224f
2 changed files with 62 additions and 58 deletions
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117
dlls/winmm/wineoss/audio.c
View File

@ -276,7 +276,7 @@ static BOOL supportedFormat(LPWAVEFORMATEX wf)
return FALSE;
if (wf->wFormatTag == WAVE_FORMAT_PCM) {
if (wf->nChannels==1||wf->nChannels==2) {
if (wf->nChannels >= 1 && wf->nChannels <= MAX_CHANNELS) {
if (wf->wBitsPerSample==8||wf->wBitsPerSample==16)
return TRUE;
}
@ -284,7 +284,7 @@ static BOOL supportedFormat(LPWAVEFORMATEX wf)
WAVEFORMATEXTENSIBLE * wfex = (WAVEFORMATEXTENSIBLE *)wf;
if (wf->cbSize == 22 && IsEqualGUID(&wfex->SubFormat, &KSDATAFORMAT_SUBTYPE_PCM)) {
if (wf->nChannels==1||wf->nChannels==2) {
if (wf->nChannels >=1 && wf->nChannels <= MAX_CHANNELS) {
if (wf->wBitsPerSample==wfex->Samples.wValidBitsPerSample) {
if (wf->wBitsPerSample==8||wf->wBitsPerSample==16)
return TRUE;
@ -356,7 +356,7 @@ static DWORD OSS_RawOpenDevice(OSS_DEVICE* ossdev, int strict_format)
}
}
/* First size and stereo then samplerate */
/* First size and channels then samplerate */
if (ossdev->format>=0)
{
val = ossdev->format;
@ -367,12 +367,12 @@ static DWORD OSS_RawOpenDevice(OSS_DEVICE* ossdev, int strict_format)
goto error;
}
}
if (ossdev->stereo>=0)
if (ossdev->channels>=0)
{
val = ossdev->stereo;
rc = ioctl(fd, SNDCTL_DSP_STEREO, &ossdev->stereo);
if (rc != 0 || val != ossdev->stereo) {
TRACE("Can't set stereo to %u (returned %d)\n", val, ossdev->stereo);
val = ossdev->channels;
rc = ioctl(fd, SNDCTL_DSP_CHANNELS, &ossdev->channels);
if (rc != 0 || val != ossdev->channels) {
TRACE("Can't set channels to %u (returned %d)\n", val, ossdev->channels);
if (strict_format)
goto error;
}
@ -440,11 +440,11 @@ error2:
*/
DWORD OSS_OpenDevice(OSS_DEVICE* ossdev, unsigned req_access,
int* frag, int strict_format,
int sample_rate, int stereo, int fmt)
int sample_rate, int channels, int fmt)
{
DWORD ret;
DWORD open_access;
TRACE("(%p,%u,%p,%d,%d,%d,%x)\n",ossdev,req_access,frag,strict_format,sample_rate,stereo,fmt);
TRACE("(%p,%u,%p,%d,%d,%d,%x)\n",ossdev,req_access,frag,strict_format,sample_rate,channels,fmt);
if (ossdev->full_duplex && (req_access == O_RDONLY || req_access == O_WRONLY))
{
@ -464,7 +464,7 @@ DWORD OSS_OpenDevice(OSS_DEVICE* ossdev, unsigned req_access,
ossdev->audio_fragment = (frag) ? *frag : 0;
ossdev->sample_rate = sample_rate;
ossdev->stereo = stereo;
ossdev->channels = channels;
ossdev->format = fmt;
ossdev->open_access = open_access;
ossdev->owner_tid = GetCurrentThreadId();
@ -495,16 +495,16 @@ DWORD OSS_OpenDevice(OSS_DEVICE* ossdev, unsigned req_access,
/* check if the audio parameters are the same */
if (ossdev->sample_rate != sample_rate ||
ossdev->stereo != stereo ||
ossdev->channels != channels ||
ossdev->format != fmt)
{
/* This is not a fatal error because MSACM might do the remapping */
WARN("FullDuplex: mismatch in PCM parameters for input and output\n"
"OSS doesn't allow us different parameters\n"
"audio_frag(%x/%x) sample_rate(%d/%d) stereo(%d/%d) fmt(%d/%d)\n",
"audio_frag(%x/%x) sample_rate(%d/%d) channels(%d/%d) fmt(%d/%d)\n",
ossdev->audio_fragment, frag ? *frag : 0,
ossdev->sample_rate, sample_rate,
ossdev->stereo, stereo,
ossdev->channels, channels,
ossdev->format, fmt);
return WAVERR_BADFORMAT;
}
@ -783,28 +783,29 @@ static BOOL OSS_WaveOutInit(OSS_DEVICE* ossdev)
else if (f == 1)
ossdev->ds_caps.dwFlags |= DSCAPS_PRIMARY16BIT;
for (c=0;c<2;c++) {
for (c = 1; c <= MAX_CHANNELS; c++) {
arg=c;
rc=ioctl(ossdev->fd, SNDCTL_DSP_STEREO, &arg);
rc=ioctl(ossdev->fd, SNDCTL_DSP_CHANNELS, &arg);
if (rc!=0 || arg!=c) {
TRACE("DSP_STEREO: rc=%d returned %d for %d\n",rc,arg,c);
TRACE("DSP_CHANNELS: rc=%d returned %d for %d\n",rc,arg,c);
continue;
}
if (c == 0) {
if (c == 1) {
ossdev->ds_caps.dwFlags |= DSCAPS_PRIMARYMONO;
} else if (c==1) {
ossdev->out_caps.wChannels=2;
} else if (c == 2) {
ossdev->out_caps.wChannels = 2;
ossdev->out_caps.dwSupport|=WAVECAPS_LRVOLUME;
ossdev->ds_caps.dwFlags |= DSCAPS_PRIMARYSTEREO;
}
} else
ossdev->out_caps.wChannels = c;
for (r=0;r<sizeof(win_std_rates)/sizeof(*win_std_rates);r++) {
arg=win_std_rates[r];
rc=ioctl(ossdev->fd, SNDCTL_DSP_SPEED, &arg);
TRACE("DSP_SPEED: rc=%d returned %d for %dx%dx%d\n",
rc,arg,win_std_rates[r],win_std_oss_fmts[f],c+1);
if (rc==0 && arg!=0 && NEAR_MATCH(arg,win_std_rates[r]))
ossdev->out_caps.dwFormats|=win_std_formats[f][c][r];
rc,arg,win_std_rates[r],win_std_oss_fmts[f],c);
if (rc==0 && arg!=0 && NEAR_MATCH(arg,win_std_rates[r]) && c < 3)
ossdev->out_caps.dwFormats|=win_std_formats[f][c-1][r];
}
}
}
@ -847,8 +848,9 @@ static BOOL OSS_WaveOutInit(OSS_DEVICE* ossdev)
#endif
}
OSS_CloseDevice(ossdev);
TRACE("out dwFormats = %08lX, dwSupport = %08lX\n",
ossdev->out_caps.dwFormats, ossdev->out_caps.dwSupport);
TRACE("out wChannels = %d, dwFormats = %08lX, dwSupport = %08lX\n",
ossdev->out_caps.wChannels, ossdev->out_caps.dwFormats,
ossdev->out_caps.dwSupport);
return TRUE;
}
@ -920,25 +922,25 @@ static BOOL OSS_WaveInInit(OSS_DEVICE* ossdev)
continue;
}
for (c=0;c<2;c++) {
for (c = 1; c <= MAX_CHANNELS; c++) {
arg=c;
rc=ioctl(ossdev->fd, SNDCTL_DSP_STEREO, &arg);
rc=ioctl(ossdev->fd, SNDCTL_DSP_CHANNELS, &arg);
if (rc!=0 || arg!=c) {
TRACE("DSP_STEREO: rc=%d returned %d for %d\n",rc,arg,c);
TRACE("DSP_CHANNELS: rc=%d returned %d for %d\n",rc,arg,c);
continue;
}
if (c==1) {
ossdev->in_caps.wChannels=2;
ossdev->dsc_caps.dwChannels=2;
if (c > 1) {
ossdev->in_caps.wChannels = c;
ossdev->dsc_caps.dwChannels = c;
}
for (r=0;r<sizeof(win_std_rates)/sizeof(*win_std_rates);r++) {
arg=win_std_rates[r];
rc=ioctl(ossdev->fd, SNDCTL_DSP_SPEED, &arg);
TRACE("DSP_SPEED: rc=%d returned %d for %dx%dx%d\n",rc,arg,win_std_rates[r],win_std_oss_fmts[f],c+1);
if (rc==0 && NEAR_MATCH(arg,win_std_rates[r]))
ossdev->in_caps.dwFormats|=win_std_formats[f][c][r];
ossdev->dsc_caps.dwFormats|=win_std_formats[f][c][r];
TRACE("DSP_SPEED: rc=%d returned %d for %dx%dx%d\n",rc,arg,win_std_rates[r],win_std_oss_fmts[f],c);
if (rc==0 && NEAR_MATCH(arg,win_std_rates[r]) && c < 3)
ossdev->in_caps.dwFormats|=win_std_formats[f][c-1][r];
ossdev->dsc_caps.dwFormats|=win_std_formats[f][c-1][r];
}
}
}
@ -957,8 +959,8 @@ static BOOL OSS_WaveInInit(OSS_DEVICE* ossdev)
ossdev->in_caps_support |= WAVECAPS_SAMPLEACCURATE;
}
OSS_CloseDevice(ossdev);
TRACE("in dwFormats = %08lX, in_caps_support = %08lX\n",
ossdev->in_caps.dwFormats, ossdev->in_caps_support);
TRACE("in wChannels = %d, dwFormats = %08lX, in_caps_support = %08lX\n",
ossdev->in_caps.wChannels, ossdev->in_caps.dwFormats, ossdev->in_caps_support);
return TRUE;
}
@ -1012,28 +1014,29 @@ static void OSS_WaveFullDuplexInit(OSS_DEVICE* ossdev)
continue;
}
for (c=0;c<2;c++) {
for (c = 1; c <= MAX_CHANNELS; c++) {
arg=c;
rc=ioctl(ossdev->fd, SNDCTL_DSP_STEREO, &arg);
rc=ioctl(ossdev->fd, SNDCTL_DSP_CHANNELS, &arg);
if (rc!=0 || arg!=c) {
TRACE("DSP_STEREO: rc=%d returned %d for %d\n",rc,arg,c);
TRACE("DSP_CHANNELS: rc=%d returned %d for %d\n",rc,arg,c);
continue;
}
if (c == 0) {
if (c == 1) {
ossdev->ds_caps.dwFlags |= DSCAPS_PRIMARYMONO;
} else if (c==1) {
ossdev->duplex_out_caps.wChannels=2;
} else if (c == 2) {
ossdev->duplex_out_caps.wChannels = 2;
ossdev->duplex_out_caps.dwSupport|=WAVECAPS_LRVOLUME;
ossdev->ds_caps.dwFlags |= DSCAPS_PRIMARYSTEREO;
}
} else
ossdev->duplex_out_caps.wChannels = c;
for (r=0;r<sizeof(win_std_rates)/sizeof(*win_std_rates);r++) {
arg=win_std_rates[r];
rc=ioctl(ossdev->fd, SNDCTL_DSP_SPEED, &arg);
TRACE("DSP_SPEED: rc=%d returned %d for %dx%dx%d\n",
rc,arg,win_std_rates[r],win_std_oss_fmts[f],c+1);
if (rc==0 && arg!=0 && NEAR_MATCH(arg,win_std_rates[r]))
ossdev->duplex_out_caps.dwFormats|=win_std_formats[f][c][r];
rc,arg,win_std_rates[r],win_std_oss_fmts[f],c);
if (rc==0 && arg!=0 && NEAR_MATCH(arg,win_std_rates[r]) && c < 3)
ossdev->duplex_out_caps.dwFormats|=win_std_formats[f][c-1][r];
}
}
}
@ -1049,8 +1052,10 @@ static void OSS_WaveFullDuplexInit(OSS_DEVICE* ossdev)
}
}
OSS_CloseDevice(ossdev);
TRACE("duplex dwFormats = %08lX, dwSupport = %08lX\n",
ossdev->duplex_out_caps.dwFormats, ossdev->duplex_out_caps.dwSupport);
TRACE("duplex wChannels = %d, dwFormats = %08lX, dwSupport = %08lX\n",
ossdev->duplex_out_caps.wChannels,
ossdev->duplex_out_caps.dwFormats,
ossdev->duplex_out_caps.dwSupport);
}
static char* StrDup(const char* str, const char* def)
@ -1932,12 +1937,12 @@ DWORD wodOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
&audio_fragment,
(dwFlags & WAVE_DIRECTSOUND) ? 0 : 1,
lpDesc->lpFormat->nSamplesPerSec,
(lpDesc->lpFormat->nChannels > 1) ? 1 : 0,
lpDesc->lpFormat->nChannels,
(lpDesc->lpFormat->wBitsPerSample == 16)
? AFMT_S16_LE : AFMT_U8);
if ((ret==MMSYSERR_NOERROR) && (dwFlags & WAVE_DIRECTSOUND)) {
lpDesc->lpFormat->nSamplesPerSec=wwo->ossdev->sample_rate;
lpDesc->lpFormat->nChannels=(wwo->ossdev->stereo ? 2 : 1);
lpDesc->lpFormat->nChannels=wwo->ossdev->channels;
lpDesc->lpFormat->wBitsPerSample=(wwo->ossdev->format == AFMT_U8 ? 8 : 16);
lpDesc->lpFormat->nBlockAlign=lpDesc->lpFormat->nChannels*lpDesc->lpFormat->wBitsPerSample/8;
lpDesc->lpFormat->nAvgBytesPerSec=lpDesc->lpFormat->nSamplesPerSec*lpDesc->lpFormat->nBlockAlign;
@ -1971,8 +1976,7 @@ DWORD wodOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
TRACE("got %d %d byte fragments (%d ms/fragment)\n", info.fragstotal,
info.fragsize, (info.fragsize * 1000) / (wwo->ossdev->sample_rate *
(wwo->ossdev->stereo ? 2 : 1) *
(wwo->ossdev->format == AFMT_U8 ? 1 : 2)));
wwo->ossdev->channels * (wwo->ossdev->format == AFMT_U8 ? 1 : 2)));
/* Check that fragsize is correct per our settings above */
if ((info.fragsize > 1024) && (LOWORD(audio_fragment) <= 10)) {
@ -2804,7 +2808,7 @@ DWORD widOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
ret = OSS_OpenDevice(wwi->ossdev, O_RDONLY, &audio_fragment,
1,
lpDesc->lpFormat->nSamplesPerSec,
(lpDesc->lpFormat->nChannels > 1) ? 1 : 0,
lpDesc->lpFormat->nChannels,
(lpDesc->lpFormat->wBitsPerSample == 16)
? AFMT_S16_LE : AFMT_U8);
if (ret != 0) return ret;
@ -2839,8 +2843,7 @@ DWORD widOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
TRACE("got %d %d byte fragments (%d ms/fragment)\n", info.fragstotal,
info.fragsize, (info.fragsize * 1000) / (wwi->ossdev->sample_rate *
(wwi->ossdev->stereo ? 2 : 1) *
(wwi->ossdev->format == AFMT_U8 ? 1 : 2)));
wwi->ossdev->channels * (wwi->ossdev->format == AFMT_U8 ? 1 : 2)));
wwi->dwFragmentSize = info.fragsize;

3
dlls/winmm/wineoss/audio.h
View File

@ -27,6 +27,7 @@
#define USE_PIPE_SYNC
#define MAX_WAVEDRV (6)
#define MAX_CHANNELS 6
/* states of the playing device */
#define WINE_WS_PLAYING 0
@ -92,7 +93,7 @@ typedef struct tagOSS_DEVICE {
int fd;
DWORD owner_tid;
int sample_rate;
int stereo;
int channels;
int format;
unsigned audio_fragment;
BOOL full_duplex;