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winealsa: Detach directsound implementation from waveout implementation.

This commit is contained in:
Maarten Lankhorst 2007-06-02 17:03:24 +02:00 committed by Alexandre Julliard
parent 4e0ef1cb38
commit c846950e35
2 changed files with 298 additions and 194 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

402
dlls/winealsa.drv/dsoutput.c
View File

@ -69,10 +69,11 @@ struct IDsDriverImpl
{
/* IUnknown fields */
const IDsDriverVtbl *lpVtbl;
LONG ref;
LONG ref;
/* IDsDriverImpl fields */
UINT wDevID;
IDsDriverBufferImpl*primary;
IDsDriverBufferImpl* primary;
UINT wDevID;
};
struct IDsDriverBufferImpl
@ -83,6 +84,11 @@ struct IDsDriverBufferImpl
/* IDsDriverBufferImpl fields */
IDsDriverImpl* drv;
/* Sound fields */
snd_pcm_t *pcm;
snd_pcm_hw_params_t *hw_params;
snd_pcm_sw_params_t *sw_params;
LPVOID mmap_buffer;
DWORD mmap_buflen_bytes;
snd_pcm_uframes_t mmap_buflen_frames;
@ -95,23 +101,23 @@ struct IDsDriverBufferImpl
static void DSDB_CheckXRUN(IDsDriverBufferImpl* pdbi)
{
WINE_WAVEDEV * wwo = &(WOutDev[pdbi->drv->wDevID]);
snd_pcm_state_t state = snd_pcm_state(wwo->pcm);
snd_pcm_avail_update(wwo->pcm);
snd_pcm_t *pcm = pdbi->pcm;
snd_pcm_state_t state = snd_pcm_state(pcm);
snd_pcm_avail_update(pcm);
if ( state == SND_PCM_STATE_XRUN )
{
int err = snd_pcm_prepare(wwo->pcm);
int err = snd_pcm_prepare(pcm);
WARN_(waveloop)("xrun occurred\n");
if ( err < 0 )
ERR("recovery from xrun failed, prepare failed: %s\n", snd_strerror(err));
}
else if ( state == SND_PCM_STATE_SUSPENDED )
{
int err = snd_pcm_resume(wwo->pcm);
int err = snd_pcm_resume(pcm);
TRACE_(waveloop)("recovery from suspension occurred\n");
if (err < 0 && err != -EAGAIN){
err = snd_pcm_prepare(wwo->pcm);
err = snd_pcm_prepare(pcm);
if (err < 0)
ERR("recovery from suspend failed, prepare failed: %s\n", snd_strerror(err));
}
@ -133,7 +139,7 @@ static void DSDB_CheckXRUN(IDsDriverBufferImpl* pdbi)
static DWORD CALLBACK DBSB_MMAPLoop(LPVOID data)
{
IDsDriverBufferImpl* pdbi = (IDsDriverBufferImpl*)data;
WINE_WAVEDEV *wwo = &(WOutDev[pdbi->drv->wDevID]);
IDsDriverBufferImpl* This = pdbi;
snd_pcm_uframes_t frames, wanted, ofs;
const snd_pcm_channel_area_t *areas;
int state = WINE_WS_STOPPED;
@ -157,13 +163,13 @@ static DWORD CALLBACK DBSB_MMAPLoop(LPVOID data)
else
while (!ALSA_RetrieveRingMessage(&pdbi->mmap_ring, &msg, &param, &hEvent))
{
snd_pcm_wait(wwo->pcm, -1);
snd_pcm_wait(This->pcm, -1);
DSDB_CheckXRUN(pdbi);
wanted = frames = pdbi->mmap_buflen_frames;
err = snd_pcm_mmap_begin(wwo->pcm, &areas, &ofs, &frames);
snd_pcm_mmap_commit(wwo->pcm, ofs, frames);
err = snd_pcm_mmap_begin(This->pcm, &areas, &ofs, &frames);
snd_pcm_mmap_commit(This->pcm, ofs, frames);
/* mark our current play position */
pdbi->mmap_ppos = ofs;
@ -174,12 +180,12 @@ static DWORD CALLBACK DBSB_MMAPLoop(LPVOID data)
* can wrap around back to the beginning. */
if (frames < wanted) {
frames = wanted - frames;
snd_pcm_mmap_begin(wwo->pcm, &areas, &ofs, &frames);
snd_pcm_mmap_commit(wwo->pcm, ofs, frames);
snd_pcm_mmap_begin(This->pcm, &areas, &ofs, &frames);
snd_pcm_mmap_commit(This->pcm, ofs, frames);
}
wanted = 0;
snd_pcm_mmap_begin(wwo->pcm, &areas, &ofs, &wanted);
snd_pcm_mmap_commit(wwo->pcm, ofs, wanted);
snd_pcm_mmap_begin(This->pcm, &areas, &ofs, &wanted);
snd_pcm_mmap_commit(This->pcm, ofs, wanted);
pdbi->mmap_wpos = ofs;
}
@ -188,41 +194,41 @@ static DWORD CALLBACK DBSB_MMAPLoop(LPVOID data)
if (state == WINE_WS_PLAYING)
break;
alsastate = snd_pcm_state(wwo->pcm);
alsastate = snd_pcm_state(This->pcm);
if ( alsastate == SND_PCM_STATE_SETUP )
{
err = snd_pcm_prepare(wwo->pcm);
alsastate = snd_pcm_state(wwo->pcm);
err = snd_pcm_prepare(This->pcm);
alsastate = snd_pcm_state(This->pcm);
}
snd_pcm_avail_update(wwo->pcm);
snd_pcm_avail_update(This->pcm);
/* Rewind, and initialise */
frames = 0;
snd_pcm_mmap_begin(wwo->pcm, &areas, &ofs, &frames);
snd_pcm_mmap_commit(wwo->pcm, ofs, frames);
snd_pcm_rewind(wwo->pcm, ofs);
snd_pcm_hw_params_get_format(wwo->hw_params, &format);
snd_pcm_mmap_begin(This->pcm, &areas, &ofs, &frames);
snd_pcm_mmap_commit(This->pcm, ofs, frames);
snd_pcm_rewind(This->pcm, ofs);
snd_pcm_hw_params_get_format(pdbi->hw_params, &format);
snd_pcm_format_set_silence(format, pdbi->mmap_buffer, pdbi->mmap_buflen_frames);
pdbi->mmap_ppos = 0;
snd_pcm_hw_params_get_period_size(wwo->hw_params, &wanted, NULL);
snd_pcm_hw_params_get_period_size(pdbi->hw_params, &wanted, NULL);
pdbi->mmap_wpos = 2*wanted;
if ( alsastate == SND_PCM_STATE_PREPARED )
{
err = snd_pcm_start(wwo->pcm);
TRACE("Starting 0x%8p err: %d\n", wwo->pcm, err);
err = snd_pcm_start(This->pcm);
TRACE("Starting 0x%8p err: %d\n", This->pcm, err);
}
state = WINE_WS_PLAYING;
break;
case WINE_WM_STOPPING:
state = WINE_WS_STOPPED;
snd_pcm_drop(wwo->pcm);
snd_pcm_drop(This->pcm);
break;
case WINE_WM_CLOSING:
if (wwo->pcm != NULL)
snd_pcm_drop(wwo->pcm);
if (This->pcm)
snd_pcm_drop(This->pcm);
pdbi->mmap_thread = NULL;
SetEvent(hEvent);
goto out;
@ -245,66 +251,65 @@ out:
*/
static int DSDB_CreateMMAP(IDsDriverBufferImpl* pdbi)
{
WINE_WAVEDEV * wwo = &(WOutDev[pdbi->drv->wDevID]);
snd_pcm_format_t format;
snd_pcm_uframes_t frames, ofs, avail, psize;
unsigned int channels, bits_per_sample, bits_per_frame;
int err, mmap_mode;
mmap_mode = snd_pcm_type(wwo->pcm);
snd_pcm_t *pcm = pdbi->pcm;
snd_pcm_format_t format;
snd_pcm_uframes_t frames, ofs, avail, psize;
unsigned int channels, bits_per_sample, bits_per_frame;
int err, mmap_mode;
snd_pcm_hw_params_t *hw_params = pdbi->hw_params;
snd_pcm_sw_params_t *sw_params = pdbi->sw_params;
mmap_mode = snd_pcm_type(pcm);
/* TODO: put a bullet in the line below this one */
ALSA_InitRingMessage(&pdbi->mmap_ring);
if (mmap_mode == SND_PCM_TYPE_HW) {
if (mmap_mode == SND_PCM_TYPE_HW)
TRACE("mmap'd buffer is a hardware buffer.\n");
}
else {
#if 0 /* Horribly hack, shouldn't be used */
err = snd_pcm_hw_params_get_period_size(wwo->hw_params, &psize, NULL);
/* Set only a buffer of 2 period sizes, to decrease latency */
if (err >= 0)
err = snd_pcm_hw_params_set_buffer_size_near(wwo->pcm, wwo->hw_params, &psize);
psize *= 2;
if (err < 0) {
ERR("Errno %d (%s) occurred when setting buffer size\n", err, strerror(errno));
}
#endif
else
TRACE("mmap'd buffer is an ALSA emulation of hardware buffer.\n");
}
err = snd_pcm_hw_params_get_period_size(wwo->hw_params, &psize, NULL);
err = snd_pcm_hw_params_get_format(wwo->hw_params, &format);
err = snd_pcm_hw_params_get_buffer_size(wwo->hw_params, &frames);
err = snd_pcm_hw_params_get_channels(wwo->hw_params, &channels);
err = snd_pcm_hw_params_get_period_size(hw_params, &psize, NULL);
snd_pcm_sw_params_current(pcm, sw_params);
snd_pcm_sw_params_set_start_threshold(pcm, sw_params, INT_MAX);
snd_pcm_sw_params_set_silence_size(pcm, sw_params, 0);
snd_pcm_sw_params_set_avail_min(pcm, sw_params, psize);
snd_pcm_sw_params_set_xfer_align(pcm, sw_params, 1);
snd_pcm_sw_params_set_silence_threshold(pcm, sw_params, 0);
snd_pcm_sw_params_set_xrun_mode(pcm, sw_params, SND_PCM_XRUN_NONE);
err = snd_pcm_sw_params(pcm, sw_params);
err = snd_pcm_hw_params_get_format(hw_params, &format);
err = snd_pcm_hw_params_get_buffer_size(hw_params, &frames);
err = snd_pcm_hw_params_get_channels(hw_params, &channels);
bits_per_sample = snd_pcm_format_physical_width(format);
bits_per_frame = bits_per_sample * channels;
if (TRACE_ON(wave))
ALSA_TraceParameters(wwo->hw_params, NULL, FALSE);
ALSA_TraceParameters(hw_params, NULL, FALSE);
TRACE("format=%s frames=%ld channels=%d bits_per_sample=%d bits_per_frame=%d\n",
snd_pcm_format_name(format), frames, channels, bits_per_sample, bits_per_frame);
pdbi->mmap_buflen_frames = frames;
pdbi->mmap_buflen_bytes = snd_pcm_frames_to_bytes( wwo->pcm, frames );
pdbi->mmap_buflen_bytes = snd_pcm_frames_to_bytes( pcm, frames );
avail = snd_pcm_avail_update(wwo->pcm);
avail = snd_pcm_avail_update(pcm);
if (avail < 0)
{
ERR("No buffer is available: %s.\n", snd_strerror(avail));
return DSERR_GENERIC;
}
err = snd_pcm_mmap_begin(wwo->pcm, (const snd_pcm_channel_area_t **)&pdbi->mmap_areas, &ofs, &avail);
err = snd_pcm_mmap_begin(pcm, (const snd_pcm_channel_area_t **)&pdbi->mmap_areas, &ofs, &avail);
if ( err < 0 )
{
ERR("Can't map sound device for direct access: %s\n", snd_strerror(err));
return DSERR_GENERIC;
}
avail = 0;/* We don't have any data to commit yet */
err = snd_pcm_mmap_commit(wwo->pcm, ofs, avail);
err = snd_pcm_mmap_commit(pcm, ofs, avail);
if (ofs > 0)
err = snd_pcm_rewind(wwo->pcm, ofs);
err = snd_pcm_rewind(pcm, ofs);
pdbi->mmap_buffer = pdbi->mmap_areas->addr;
pdbi->mmap_thread = NULL;
@ -348,7 +353,12 @@ static ULONG WINAPI IDsDriverBufferImpl_Release(PIDSDRIVERBUFFER iface)
ALSA_DestroyRingMessage(&This->mmap_ring);
if (This == This->drv->primary)
This->drv->primary = NULL;
This->drv->primary = NULL;
snd_pcm_close(This->pcm);
This->pcm = NULL;
HeapFree(GetProcessHeap(), 0, This->sw_params);
HeapFree(GetProcessHeap(), 0, This->hw_params);
HeapFree(GetProcessHeap(), 0, This);
return 0;
}
@ -359,8 +369,8 @@ static HRESULT WINAPI IDsDriverBufferImpl_Lock(PIDSDRIVERBUFFER iface,
DWORD dwWritePosition,DWORD dwWriteLen,
DWORD dwFlags)
{
/* IDsDriverBufferImpl *This = (IDsDriverBufferImpl *)iface; */
TRACE("(%p)\n",iface);
IDsDriverBufferImpl *This = (IDsDriverBufferImpl *)iface;
FIXME("(%p): stub\n", This);
return DSERR_UNSUPPORTED;
}
@ -368,44 +378,136 @@ static HRESULT WINAPI IDsDriverBufferImpl_Unlock(PIDSDRIVERBUFFER iface,
LPVOID pvAudio1,DWORD dwLen1,
LPVOID pvAudio2,DWORD dwLen2)
{
/* IDsDriverBufferImpl *This = (IDsDriverBufferImpl *)iface; */
TRACE("(%p)\n",iface);
IDsDriverBufferImpl *This = (IDsDriverBufferImpl *)iface;
FIXME("(%p): stub\n", This);
return DSERR_UNSUPPORTED;
}
static HRESULT WINAPI IDsDriverBufferImpl_SetFormat(PIDSDRIVERBUFFER iface,
LPWAVEFORMATEX pwfx)
static HRESULT SetFormat(IDsDriverBufferImpl *This, LPWAVEFORMATEX pwfx, LPDWORD buflen, LPBYTE *newbuf, BOOL forced)
{
/* IDsDriverBufferImpl *This = (IDsDriverBufferImpl *)iface; */
TRACE("(%p,%p)\n",iface,pwfx);
return DSERR_BUFFERLOST;
snd_pcm_t *pcm = This->pcm;
snd_pcm_hw_params_t *hw_params = This->hw_params;
unsigned int buffer_time = 500000;
snd_pcm_format_t format = -1;
snd_pcm_uframes_t psize;
DWORD rate = pwfx->nSamplesPerSec;
int err=0;
TRACE("(%p,%p, %p, %p)\n",This,pwfx,buflen,newbuf);
switch (pwfx->wBitsPerSample)
{
case 8: format = SND_PCM_FORMAT_U8; break;
case 16: format = SND_PCM_FORMAT_S16_LE; break;
case 24: format = SND_PCM_FORMAT_S24_LE; break;
case 32: format = SND_PCM_FORMAT_S32_LE; break;
default: FIXME("Unsupported format: %d\n", pwfx->wBitsPerSample); return DSERR_GENERIC;
}
err = snd_pcm_open(&pcm, WOutDev[This->drv->wDevID].pcmname, SND_PCM_STREAM_PLAYBACK, SND_PCM_NONBLOCK);
if (err < 0)
{
WARN("Can not open sound device: %s\n", snd_strerror(err));
return DSERR_GENERIC;
}
/* Set some defaults */
snd_pcm_hw_params_any(pcm, hw_params);
err = snd_pcm_hw_params_set_channels(pcm, hw_params, pwfx->nChannels);
if (err < 0) { WARN("Could not set channels to %d\n", pwfx->nChannels); goto err; }
err = snd_pcm_hw_params_set_format(pcm, hw_params, format);
if (err < 0) { WARN("Could not set format to %d bpp\n", pwfx->wBitsPerSample); goto err; }
/* Alsa's rate resampling is only used if the application specifically requests
* a buffer at a certain frequency, else it is better to disable due to unwanted
* side effects, which may include: Less granular pointer, changing buffer sizes, etc
*/
#if SND_LIB_VERSION >= 0x010009
snd_pcm_hw_params_set_rate_resample(pcm, hw_params, forced);
#endif
err = snd_pcm_hw_params_set_rate_near(pcm, hw_params, &rate, NULL);
if (err < 0) { rate = pwfx->nSamplesPerSec; WARN("Could not set rate\n"); goto err; }
if (!ALSA_NearMatch(rate, pwfx->nSamplesPerSec))
{
WARN("Could not set sound rate to %d, but instead to %d\n", pwfx->nSamplesPerSec, rate);
pwfx->nSamplesPerSec = rate;
pwfx->nAvgBytesPerSec = rate * pwfx->nBlockAlign;
/* Let DirectSound detect this */
}
snd_pcm_hw_params_set_periods_integer(pcm, hw_params);
snd_pcm_hw_params_set_buffer_time_near(pcm, hw_params, &buffer_time, NULL);
buffer_time = 10000;
snd_pcm_hw_params_set_period_time_near(pcm, hw_params, &buffer_time, NULL);
err = snd_pcm_hw_params(pcm, hw_params);
err = snd_pcm_sw_params(pcm, This->sw_params);
err = snd_pcm_hw_params_get_period_size(hw_params, &psize, NULL);
if (err >= 0)
TRACE("Period size is: %d\n", pwfx->cbSize);
if (This->pcm)
{
if (This->mmap_thread)
ALSA_AddRingMessage(&This->mmap_ring, WINE_WM_CLOSING, 0, 1);
snd_pcm_close(This->pcm);
}
This->pcm = pcm;
DSDB_CreateMMAP(This);
*newbuf = This->mmap_buffer;
*buflen = This->mmap_buflen_bytes;
return S_OK;
err:
if (err < 0)
WARN("Failed to apply changes: %s\n", snd_strerror(err));
if (This->pcm)
snd_pcm_hw_params_current(This->pcm, This->hw_params);
return DSERR_BADFORMAT;
}
static HRESULT WINAPI IDsDriverBufferImpl_SetFormat(PIDSDRIVERBUFFER iface, LPWAVEFORMATEX pwfx)
{
IDsDriverBufferImpl *This = (IDsDriverBufferImpl *)iface;
DWORD buflen;
LPBYTE newbuf;
HRESULT hr;
TRACE("(%p, %p)\n", iface, pwfx);
hr = SetFormat(This, pwfx, &buflen, &newbuf, TRUE);
if (hr == S_OK)
/* Buffer size / Location changed, so tell dsound to recreate */
return DSERR_BUFFERLOST;
return hr;
}
static HRESULT WINAPI IDsDriverBufferImpl_SetFrequency(PIDSDRIVERBUFFER iface, DWORD dwFreq)
{
/* IDsDriverBufferImpl *This = (IDsDriverBufferImpl *)iface; */
TRACE("(%p,%d): stub\n",iface,dwFreq);
return DSERR_UNSUPPORTED;
FIXME("(%p,%d): stub\n",iface,dwFreq);
return S_OK;
}
static HRESULT WINAPI IDsDriverBufferImpl_SetVolumePan(PIDSDRIVERBUFFER iface, PDSVOLUMEPAN pVolPan)
{
DWORD vol;
IDsDriverBufferImpl *This = (IDsDriverBufferImpl *)iface;
TRACE("(%p,%p)\n",iface,pVolPan);
vol = pVolPan->dwTotalLeftAmpFactor | (pVolPan->dwTotalRightAmpFactor << 16);
if (wodSetVolume(This->drv->wDevID, vol) != MMSYSERR_NOERROR) {
WARN("wodSetVolume failed\n");
return DSERR_INVALIDPARAM;
}
FIXME("(%p,%p): stub\n",This,pVolPan);
/* TODO: Bring volume control back */
return DS_OK;
}
static HRESULT WINAPI IDsDriverBufferImpl_SetPosition(PIDSDRIVERBUFFER iface, DWORD dwNewPos)
{
/* IDsDriverImpl *This = (IDsDriverImpl *)iface; */
/* IDsDriverBufferImpl *This = (IDsDriverBufferImpl *)iface; */
FIXME("(%p,%d): stub\n",iface,dwNewPos);
return DSERR_UNSUPPORTED;
}
@ -414,13 +516,17 @@ static HRESULT WINAPI IDsDriverBufferImpl_GetPosition(PIDSDRIVERBUFFER iface,
LPDWORD lpdwPlay, LPDWORD lpdwWrite)
{
IDsDriverBufferImpl *This = (IDsDriverBufferImpl *)iface;
WINE_WAVEDEV * wwo = &(WOutDev[This->drv->wDevID]);
snd_pcm_uframes_t hw_pptr, hw_wptr;
snd_pcm_state_t state;
snd_pcm_t *pcm = This->pcm;
snd_pcm_uframes_t hw_pptr, hw_wptr;
snd_pcm_state_t state;
if (wwo->hw_params == NULL || wwo->pcm == NULL) return DSERR_GENERIC;
if (!pcm)
{
FIXME("Bad pointer for pcm: %p\n", pcm);
return DSERR_GENERIC;
}
state = snd_pcm_state(wwo->pcm);
state = snd_pcm_state(pcm);
if (state == SND_PCM_STATE_RUNNING)
{
hw_pptr = This->mmap_ppos;
@ -430,9 +536,9 @@ static HRESULT WINAPI IDsDriverBufferImpl_GetPosition(PIDSDRIVERBUFFER iface,
hw_pptr = hw_wptr = 0;
if (lpdwPlay)
*lpdwPlay = snd_pcm_frames_to_bytes(wwo->pcm, hw_pptr) % This->mmap_buflen_bytes;
*lpdwPlay = snd_pcm_frames_to_bytes(pcm, hw_pptr) % This->mmap_buflen_bytes;
if (lpdwWrite)
*lpdwWrite = snd_pcm_frames_to_bytes(wwo->pcm, hw_wptr) % This->mmap_buflen_bytes;
*lpdwWrite = snd_pcm_frames_to_bytes(pcm, hw_wptr) % This->mmap_buflen_bytes;
TRACE_(waveloop)("hw_pptr=0x%08x, hw_wptr=0x%08x playpos=%d, writepos=%d\n", (unsigned int)hw_pptr, (unsigned int)hw_wptr, lpdwPlay?*lpdwPlay:-1, lpdwWrite?*lpdwWrite:-1);
return DS_OK;
@ -508,8 +614,9 @@ static ULONG WINAPI IDsDriverImpl_Release(PIDSDRIVER iface)
TRACE("(%p)->(ref before=%u)\n",This, refCount + 1);
if (refCount)
return refCount;
HeapFree(GetProcessHeap(),0,This);
return refCount;
HeapFree(GetProcessHeap(), 0, This);
return 0;
}
@ -518,16 +625,15 @@ static HRESULT WINAPI IDsDriverImpl_GetDriverDesc(PIDSDRIVER iface, PDSDRIVERDES
IDsDriverImpl *This = (IDsDriverImpl *)iface;
TRACE("(%p,%p)\n",iface,pDesc);
memcpy(pDesc, &(WOutDev[This->wDevID].ds_desc), sizeof(DSDRIVERDESC));
pDesc->dwFlags = DSDDESC_DOMMSYSTEMOPEN | DSDDESC_DOMMSYSTEMSETFORMAT |
DSDDESC_USESYSTEMMEMORY | DSDDESC_DONTNEEDPRIMARYLOCK;
pDesc->dwFlags = DSDDESC_DONTNEEDPRIMARYLOCK;
pDesc->dnDevNode = WOutDev[This->wDevID].waveDesc.dnDevNode;
pDesc->wVxdId = 0;
pDesc->wReserved = 0;
pDesc->ulDeviceNum = This->wDevID;
pDesc->dwHeapType = DSDHEAP_NOHEAP;
pDesc->pvDirectDrawHeap = NULL;
pDesc->dwMemStartAddress = 0;
pDesc->dwMemEndAddress = 0;
pDesc->dwMemStartAddress = 0xDEAD0000;
pDesc->dwMemEndAddress = 0xDEAF0000;
pDesc->dwMemAllocExtra = 0;
pDesc->pvReserved1 = NULL;
pDesc->pvReserved2 = NULL;
@ -536,15 +642,50 @@ static HRESULT WINAPI IDsDriverImpl_GetDriverDesc(PIDSDRIVER iface, PDSDRIVERDES
static HRESULT WINAPI IDsDriverImpl_Open(PIDSDRIVER iface)
{
/* IDsDriverImpl *This = (IDsDriverImpl *)iface; */
TRACE("(%p)\n",iface);
return DS_OK;
HRESULT hr = S_OK;
IDsDriverImpl *This = (IDsDriverImpl *)iface;
int err=0;
snd_pcm_t *pcm = NULL;
snd_pcm_hw_params_t *hw_params;
/* While this is not really needed, it is a good idea to do this,
* to see if sound can be initialized */
hw_params = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, snd_pcm_hw_params_sizeof());
if (!hw_params)
{
hr = DSERR_OUTOFMEMORY;
goto unalloc;
}
err = snd_pcm_open(&pcm, WOutDev[This->wDevID].pcmname, SND_PCM_STREAM_PLAYBACK, SND_PCM_NONBLOCK);
if (err < 0) goto err;
err = snd_pcm_hw_params_any(pcm, hw_params);
if (err < 0) goto err;
err = snd_pcm_hw_params_set_access (pcm, hw_params, SND_PCM_ACCESS_MMAP_INTERLEAVED);
if (err < 0) goto err;
TRACE("Success\n");
snd_pcm_close(pcm);
goto unalloc;
err:
hr = DSERR_GENERIC;
FIXME("Failed to open device: %s\n", snd_strerror(err));
if (pcm)
snd_pcm_close(pcm);
unalloc:
HeapFree(GetProcessHeap(), 0, hw_params);
if (hr != S_OK)
WARN("--> %08x\n", hr);
return hr;
}
static HRESULT WINAPI IDsDriverImpl_Close(PIDSDRIVER iface)
{
/* IDsDriverImpl *This = (IDsDriverImpl *)iface; */
TRACE("(%p)\n",iface);
IDsDriverImpl *This = (IDsDriverImpl *)iface;
TRACE("(%p) stub, harmless\n",This);
return DS_OK;
}
@ -565,47 +706,60 @@ static HRESULT WINAPI IDsDriverImpl_CreateSoundBuffer(PIDSDRIVER iface,
{
IDsDriverImpl *This = (IDsDriverImpl *)iface;
IDsDriverBufferImpl** ippdsdb = (IDsDriverBufferImpl**)ppvObj;
int err;
HRESULT err;
TRACE("(%p,%p,%x,%x)\n",iface,pwfx,dwFlags,dwCardAddress);
/* we only support primary buffers */
/* we only support primary buffers... for now */
if (!(dwFlags & DSBCAPS_PRIMARYBUFFER))
return DSERR_UNSUPPORTED;
return DSERR_UNSUPPORTED;
if (This->primary)
return DSERR_ALLOCATED;
if (dwFlags & (DSBCAPS_CTRLFREQUENCY | DSBCAPS_CTRLPAN))
return DSERR_CONTROLUNAVAIL;
return DSERR_ALLOCATED;
*ippdsdb = HeapAlloc(GetProcessHeap(),0,sizeof(IDsDriverBufferImpl));
*ippdsdb = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDsDriverBufferImpl));
if (*ippdsdb == NULL)
return DSERR_OUTOFMEMORY;
return DSERR_OUTOFMEMORY;
(*ippdsdb)->hw_params = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, snd_pcm_hw_params_sizeof());
(*ippdsdb)->sw_params = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, snd_pcm_sw_params_sizeof());
if (!(*ippdsdb)->hw_params || !(*ippdsdb)->sw_params)
{
HeapFree(GetProcessHeap(), 0, (*ippdsdb)->sw_params);
HeapFree(GetProcessHeap(), 0, (*ippdsdb)->hw_params);
return DSERR_OUTOFMEMORY;
}
(*ippdsdb)->lpVtbl = &dsdbvt;
(*ippdsdb)->ref = 1;
(*ippdsdb)->drv = This;
err = DSDB_CreateMMAP((*ippdsdb));
if ( err != DS_OK )
{
HeapFree(GetProcessHeap(), 0, *ippdsdb);
*ippdsdb = NULL;
return err;
}
*ppbBuffer = (*ippdsdb)->mmap_buffer;
*pdwcbBufferSize = (*ippdsdb)->mmap_buflen_bytes;
/* SetFormat has to re-initialize pcm here anyway */
err = SetFormat(*ippdsdb, pwfx, pdwcbBufferSize, ppbBuffer, FALSE);
if (FAILED(err))
{
WARN("Error occured: %08x\n", err);
goto err;
}
This->primary = *ippdsdb;
if (dwFlags & DSBCAPS_PRIMARYBUFFER)
This->primary = *ippdsdb;
/* buffer is ready to go */
TRACE("buffer created at %p\n", *ippdsdb);
return DS_OK;
return err;
err:
HeapFree(GetProcessHeap(), 0, (*ippdsdb)->sw_params);
HeapFree(GetProcessHeap(), 0, (*ippdsdb)->hw_params);
HeapFree(GetProcessHeap(), 0, *ippdsdb);
*ippdsdb = NULL;
return err;
}
static HRESULT WINAPI IDsDriverImpl_DuplicateSoundBuffer(PIDSDRIVER iface,
PIDSDRIVERBUFFER pBuffer,
LPVOID *ppvObj)
{
/* IDsDriverImpl *This = (IDsDriverImpl *)iface; */
TRACE("(%p,%p): stub\n",iface,pBuffer);
IDsDriverImpl *This = (IDsDriverImpl *)iface;
FIXME("(%p,%p): stub\n",This,pBuffer);
return DSERR_INVALIDCALL;
}

90
dlls/winealsa.drv/waveout.c
View File

@ -617,9 +617,10 @@ static DWORD wodOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
return MMSYSERR_ALLOCATED;
}
if ((dwFlags & WAVE_DIRECTSOUND) && !(wwo->outcaps.dwSupport & WAVECAPS_DIRECTSOUND))
/* not supported, ignore it */
dwFlags &= ~WAVE_DIRECTSOUND;
if (dwFlags & WAVE_DIRECTSOUND)
FIXME("Why are we called with DirectSound flag? It doesn't use MMSYSTEM any more\n");
/* not supported, ignore it */
dwFlags &= ~WAVE_DIRECTSOUND;
flags = SND_PCM_NONBLOCK;
@ -693,18 +694,6 @@ static DWORD wodOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
if ((err = snd_pcm_hw_params_set_channels(pcm, hw_params, wwo->format.Format.nChannels)) < 0) {
WARN("unable to set required channels: %d\n", wwo->format.Format.nChannels);
if (dwFlags & WAVE_DIRECTSOUND) {
if (wwo->format.Format.nChannels > 2)
wwo->format.Format.nChannels = 2;
else if (wwo->format.Format.nChannels == 2)
wwo->format.Format.nChannels = 1;
else if (wwo->format.Format.nChannels == 1)
wwo->format.Format.nChannels = 2;
/* recalculate block align and bytes per second */
wwo->format.Format.nBlockAlign = (wwo->format.Format.wBitsPerSample * wwo->format.Format.nChannels) / 8;
wwo->format.Format.nAvgBytesPerSec = wwo->format.Format.nSamplesPerSec * wwo->format.Format.nBlockAlign;
WARN("changed number of channels from %d to %d\n", lpDesc->lpFormat->nChannels, wwo->format.Format.nChannels);
}
EXIT_ON_ERROR( snd_pcm_hw_params_set_channels(pcm, hw_params, wwo->format.Format.nChannels ), WAVERR_BADFORMAT, "unable to set required channels" );
}
@ -738,23 +727,6 @@ static DWORD wodOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
if ((err = snd_pcm_hw_params_set_format(pcm, hw_params, format)) < 0) {
WARN("unable to set required format: %s\n", snd_pcm_format_name(format));
if (dwFlags & WAVE_DIRECTSOUND) {
if ((wwo->format.Format.wFormatTag == WAVE_FORMAT_PCM) ||
((wwo->format.Format.wFormatTag == WAVE_FORMAT_EXTENSIBLE) &&
IsEqualGUID(&wwo->format.SubFormat, & KSDATAFORMAT_SUBTYPE_PCM))) {
if (wwo->format.Format.wBitsPerSample != 16) {
wwo->format.Format.wBitsPerSample = 16;
format = SND_PCM_FORMAT_S16_LE;
} else {
wwo->format.Format.wBitsPerSample = 8;
format = SND_PCM_FORMAT_U8;
}
/* recalculate block align and bytes per second */
wwo->format.Format.nBlockAlign = (wwo->format.Format.wBitsPerSample * wwo->format.Format.nChannels) / 8;
wwo->format.Format.nAvgBytesPerSec = wwo->format.Format.nSamplesPerSec * wwo->format.Format.nBlockAlign;
WARN("changed bits per sample from %d to %d\n", lpDesc->lpFormat->wBitsPerSample, wwo->format.Format.wBitsPerSample);
}
}
EXIT_ON_ERROR( snd_pcm_hw_params_set_format(pcm, hw_params, format), WAVERR_BADFORMAT, "unable to set required format" );
}
@ -767,26 +739,9 @@ static DWORD wodOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
goto errexit;
}
if (!ALSA_NearMatch(rate, wwo->format.Format.nSamplesPerSec)) {
if (dwFlags & WAVE_DIRECTSOUND) {
WARN("changed sample rate from %d Hz to %d Hz\n", wwo->format.Format.nSamplesPerSec, rate);
wwo->format.Format.nSamplesPerSec = rate;
/* recalculate bytes per second */
wwo->format.Format.nAvgBytesPerSec = wwo->format.Format.nSamplesPerSec * wwo->format.Format.nBlockAlign;
} else {
WARN("Rate doesn't match (requested %d Hz, got %d Hz)\n", wwo->format.Format.nSamplesPerSec, rate);
retcode = WAVERR_BADFORMAT;
goto errexit;
}
}
/* give the new format back to direct sound */
if (dwFlags & WAVE_DIRECTSOUND) {
lpDesc->lpFormat->wFormatTag = wwo->format.Format.wFormatTag;
lpDesc->lpFormat->nChannels = wwo->format.Format.nChannels;
lpDesc->lpFormat->nSamplesPerSec = wwo->format.Format.nSamplesPerSec;
lpDesc->lpFormat->wBitsPerSample = wwo->format.Format.wBitsPerSample;
lpDesc->lpFormat->nBlockAlign = wwo->format.Format.nBlockAlign;
lpDesc->lpFormat->nAvgBytesPerSec = wwo->format.Format.nAvgBytesPerSec;
WARN("Rate doesn't match (requested %d Hz, got %d Hz)\n", wwo->format.Format.nSamplesPerSec, rate);
retcode = WAVERR_BADFORMAT;
goto errexit;
}
TRACE("Got this format: %dx%dx%d %s\n",
@ -806,7 +761,7 @@ static DWORD wodOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
err = snd_pcm_hw_params_get_buffer_size(hw_params, &buffer_size);
snd_pcm_sw_params_current(pcm, sw_params);
EXIT_ON_ERROR( snd_pcm_sw_params_set_start_threshold(pcm, sw_params, dwFlags & WAVE_DIRECTSOUND ? INT_MAX : 1 ), MMSYSERR_ERROR, "unable to set start threshold");
EXIT_ON_ERROR( snd_pcm_sw_params_set_start_threshold(pcm, sw_params, 1), MMSYSERR_ERROR, "unable to set start threshold");
EXIT_ON_ERROR( snd_pcm_sw_params_set_silence_size(pcm, sw_params, 0), MMSYSERR_ERROR, "unable to set silence size");
EXIT_ON_ERROR( snd_pcm_sw_params_set_avail_min(pcm, sw_params, period_size), MMSYSERR_ERROR, "unable to set avail min");
EXIT_ON_ERROR( snd_pcm_sw_params_set_xfer_align(pcm, sw_params, 1), MMSYSERR_ERROR, "unable to set xfer align");
@ -829,24 +784,19 @@ static DWORD wodOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
ALSA_InitRingMessage(&wwo->msgRing);
if (!(dwFlags & WAVE_DIRECTSOUND)) {
wwo->hStartUpEvent = CreateEventW(NULL, FALSE, FALSE, NULL);
wwo->hThread = CreateThread(NULL, 0, wodPlayer, (LPVOID)(DWORD)wDevID, 0, &(wwo->dwThreadID));
if (wwo->hThread)
SetThreadPriority(wwo->hThread, THREAD_PRIORITY_TIME_CRITICAL);
else
{
ERR("Thread creation for the wodPlayer failed!\n");
CloseHandle(wwo->hStartUpEvent);
retcode = MMSYSERR_NOMEM;
goto errexit;
}
WaitForSingleObject(wwo->hStartUpEvent, INFINITE);
CloseHandle(wwo->hStartUpEvent);
} else {
wwo->hThread = INVALID_HANDLE_VALUE;
wwo->dwThreadID = 0;
wwo->hStartUpEvent = CreateEventW(NULL, FALSE, FALSE, NULL);
wwo->hThread = CreateThread(NULL, 0, wodPlayer, (LPVOID)(DWORD)wDevID, 0, &(wwo->dwThreadID));
if (wwo->hThread)
SetThreadPriority(wwo->hThread, THREAD_PRIORITY_TIME_CRITICAL);
else
{
ERR("Thread creation for the wodPlayer failed!\n");
CloseHandle(wwo->hStartUpEvent);
retcode = MMSYSERR_NOMEM;
goto errexit;
}
WaitForSingleObject(wwo->hStartUpEvent, INFINITE);
CloseHandle(wwo->hStartUpEvent);
wwo->hStartUpEvent = INVALID_HANDLE_VALUE;
TRACE("handle=%p\n", pcm);