HRESULT primarybuffer_SetFormat(DirectSoundDevice *device, LPCWAVEFORMATEX passed_fmt)
{
HRESULT err = DSERR_BUFFERLOST;
int i;
WAVEFORMATEX *old_fmt;
WAVEFORMATEXTENSIBLE *fmtex;
BOOL forced = (device->priolevel == DSSCL_WRITEPRIMARY);
TRACE("(%p,%p)\n", device, passed_fmt);
if (device->priolevel == DSSCL_NORMAL) {
WARN("failed priority check!\n");
return DSERR_PRIOLEVELNEEDED;
}
/* Let's be pedantic! */
if (passed_fmt == NULL) {
WARN("invalid parameter: passed_fmt==NULL!\n");
return DSERR_INVALIDPARAM;
}
TRACE("(formattag=0x%04x,chans=%d,samplerate=%d,"
"bytespersec=%d,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
passed_fmt->wFormatTag, passed_fmt->nChannels, passed_fmt->nSamplesPerSec,
passed_fmt->nAvgBytesPerSec, passed_fmt->nBlockAlign,
passed_fmt->wBitsPerSample, passed_fmt->cbSize);
/* **** */
RtlAcquireResourceExclusive(&(device->buffer_list_lock), TRUE);
EnterCriticalSection(&(device->mixlock));
old_fmt = device->pwfx;
device->pwfx = DSOUND_CopyFormat(passed_fmt);
fmtex = (WAVEFORMATEXTENSIBLE *)device->pwfx;
if (device->pwfx == NULL) {
device->pwfx = old_fmt;
old_fmt = NULL;
err = DSERR_OUTOFMEMORY;
goto done;
}
DSOUND_PrimaryClose(device);
err = DSOUND_ReopenDevice(device, FALSE);
if(SUCCEEDED(err))
goto opened;
/* requested format failed, so try others */
if(device->pwfx->wFormatTag == WAVE_FORMAT_IEEE_FLOAT){
device->pwfx->wFormatTag = WAVE_FORMAT_PCM;
device->pwfx->wBitsPerSample = 32;
device->pwfx->nAvgBytesPerSec = passed_fmt->nSamplesPerSec * device->pwfx->nBlockAlign;
device->pwfx->nBlockAlign = passed_fmt->nChannels * (device->pwfx->wBitsPerSample / 8);
err = DSOUND_ReopenDevice(device, FALSE);
if(SUCCEEDED(err))
goto opened;
}
if(device->pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
IsEqualGUID(&fmtex->SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT)){
fmtex->SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
device->pwfx->wBitsPerSample = 32;
device->pwfx->nAvgBytesPerSec = passed_fmt->nSamplesPerSec * device->pwfx->nBlockAlign;
device->pwfx->nBlockAlign = passed_fmt->nChannels * (device->pwfx->wBitsPerSample / 8);
err = DSOUND_ReopenDevice(device, FALSE);
if(SUCCEEDED(err))
goto opened;
}
device->pwfx->wBitsPerSample = 32;
device->pwfx->nAvgBytesPerSec = passed_fmt->nSamplesPerSec * device->pwfx->nBlockAlign;
device->pwfx->nBlockAlign = passed_fmt->nChannels * (device->pwfx->wBitsPerSample / 8);
err = DSOUND_ReopenDevice(device, FALSE);
if(SUCCEEDED(err))
goto opened;
device->pwfx->wBitsPerSample = 16;
device->pwfx->nAvgBytesPerSec = passed_fmt->nSamplesPerSec * device->pwfx->nBlockAlign;
device->pwfx->nBlockAlign = passed_fmt->nChannels * (device->pwfx->wBitsPerSample / 8);
err = DSOUND_ReopenDevice(device, FALSE);
if(SUCCEEDED(err))
goto opened;
device->pwfx->wBitsPerSample = 8;
device->pwfx->nAvgBytesPerSec = passed_fmt->nSamplesPerSec * device->pwfx->nBlockAlign;
device->pwfx->nBlockAlign = passed_fmt->nChannels * (device->pwfx->wBitsPerSample / 8);
err = DSOUND_ReopenDevice(device, FALSE);
if(SUCCEEDED(err))
goto opened;
device->pwfx->nChannels = (passed_fmt->nChannels == 2) ? 1 : 2;
device->pwfx->wBitsPerSample = passed_fmt->wBitsPerSample;
device->pwfx->nAvgBytesPerSec = passed_fmt->nSamplesPerSec * device->pwfx->nBlockAlign;
device->pwfx->nBlockAlign = passed_fmt->nChannels * (device->pwfx->wBitsPerSample / 8);
err = DSOUND_ReopenDevice(device, FALSE);
if(SUCCEEDED(err))
goto opened;
device->pwfx->wBitsPerSample = 32;
device->pwfx->nAvgBytesPerSec = passed_fmt->nSamplesPerSec * device->pwfx->nBlockAlign;
device->pwfx->nBlockAlign = passed_fmt->nChannels * (device->pwfx->wBitsPerSample / 8);
err = DSOUND_ReopenDevice(device, FALSE);
if(SUCCEEDED(err))
goto opened;
device->pwfx->wBitsPerSample = 16;
device->pwfx->nAvgBytesPerSec = passed_fmt->nSamplesPerSec * device->pwfx->nBlockAlign;
device->pwfx->nBlockAlign = passed_fmt->nChannels * (device->pwfx->wBitsPerSample / 8);
err = DSOUND_ReopenDevice(device, FALSE);
if(SUCCEEDED(err))
goto opened;
device->pwfx->wBitsPerSample = 8;
device->pwfx->nAvgBytesPerSec = passed_fmt->nSamplesPerSec * device->pwfx->nBlockAlign;
device->pwfx->nBlockAlign = passed_fmt->nChannels * (device->pwfx->wBitsPerSample / 8);
err = DSOUND_ReopenDevice(device, FALSE);
if(SUCCEEDED(err))
goto opened;
WARN("No formats could be opened\n");
goto done;
opened:
err = DSOUND_PrimaryOpen(device);
if (err != DS_OK) {
WARN("DSOUND_PrimaryOpen failed\n");
goto done;
}
if (passed_fmt->nSamplesPerSec/100 != device->pwfx->nSamplesPerSec/100 && forced && device->buffer)
{
DSOUND_PrimaryClose(device);
device->pwfx->nSamplesPerSec = passed_fmt->nSamplesPerSec;
err = DSOUND_ReopenDevice(device, TRUE);
if (FAILED(err))
WARN("DSOUND_ReopenDevice(2) failed: %08x\n", err);
else if (FAILED((err = DSOUND_PrimaryOpen(device))))
WARN("DSOUND_PrimaryOpen(2) failed: %08x\n", err);
}
device->mix_buffer_len = DSOUND_bufpos_to_mixpos(device, device->buflen);
device->mix_buffer = HeapReAlloc(GetProcessHeap(), 0, device->mix_buffer, device->mix_buffer_len);
FillMemory(device->mix_buffer, device->mix_buffer_len, 0);
device->mixfunction = mixfunctions[device->pwfx->wBitsPerSample/8 - 1];
device->normfunction = normfunctions[device->pwfx->wBitsPerSample/8 - 1];
if (old_fmt->nSamplesPerSec != device->pwfx->nSamplesPerSec ||
old_fmt->wBitsPerSample != device->pwfx->wBitsPerSample ||
old_fmt->nChannels != device->pwfx->nChannels) {
IDirectSoundBufferImpl** dsb = device->buffers;
for (i = 0; i < device->nrofbuffers; i++, dsb++) {
/* **** */
RtlAcquireResourceExclusive(&(*dsb)->lock, TRUE);
(*dsb)->freqAdjust = ((DWORD64)(*dsb)->freq << DSOUND_FREQSHIFT) / device->pwfx->nSamplesPerSec;
DSOUND_RecalcFormat((*dsb));
DSOUND_MixToTemporary((*dsb), 0, (*dsb)->buflen, FALSE);
(*dsb)->primary_mixpos = 0;
RtlReleaseResource(&(*dsb)->lock);
/* **** */
}
}
done:
LeaveCriticalSection(&(device->mixlock));
RtlReleaseResource(&(device->buffer_list_lock));
/* **** */
HeapFree(GetProcessHeap(), 0, old_fmt);
return err;
}
static HRESULT IDirectSoundCaptureBufferImpl_Create(
DirectSoundCaptureDevice *device,
IDirectSoundCaptureBufferImpl ** ppobj,
LPCDSCBUFFERDESC lpcDSCBufferDesc)
{
LPWAVEFORMATEX wfex;
IDirectSoundCaptureBufferImpl *This;
TRACE( "(%p,%p,%p)\n", device, ppobj, lpcDSCBufferDesc);
if (ppobj == NULL) {
WARN("invalid parameter: ppobj == NULL\n");
return DSERR_INVALIDPARAM;
}
*ppobj = NULL;
if (!device) {
WARN("not initialized\n");
return DSERR_UNINITIALIZED;
}
if (lpcDSCBufferDesc == NULL) {
WARN("invalid parameter: lpcDSCBufferDesc == NULL\n");
return DSERR_INVALIDPARAM;
}
if ( ((lpcDSCBufferDesc->dwSize != sizeof(DSCBUFFERDESC)) &&
(lpcDSCBufferDesc->dwSize != sizeof(DSCBUFFERDESC1))) ||
(lpcDSCBufferDesc->dwBufferBytes == 0) ||
(lpcDSCBufferDesc->lpwfxFormat == NULL) ) { /* FIXME: DSERR_BADFORMAT ? */
WARN("invalid lpcDSCBufferDesc\n");
return DSERR_INVALIDPARAM;
}
wfex = lpcDSCBufferDesc->lpwfxFormat;
TRACE("(formattag=0x%04x,chans=%d,samplerate=%d,"
"bytespersec=%d,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
wfex->wFormatTag, wfex->nChannels, wfex->nSamplesPerSec,
wfex->nAvgBytesPerSec, wfex->nBlockAlign,
wfex->wBitsPerSample, wfex->cbSize);
device->pwfx = DSOUND_CopyFormat(wfex);
if ( device->pwfx == NULL )
return DSERR_OUTOFMEMORY;
This = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,
sizeof(IDirectSoundCaptureBufferImpl));
if ( This == NULL ) {
WARN("out of memory\n");
return DSERR_OUTOFMEMORY;
} else {
HRESULT err = DS_OK;
LPBYTE newbuf;
DWORD buflen;
This->numIfaces = 0;
This->ref = 0;
This->refn = 0;
This->device = device;
This->device->capture_buffer = This;
This->nrofnotifies = 0;
This->pdscbd = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,
lpcDSCBufferDesc->dwSize);
if (This->pdscbd)
CopyMemory(This->pdscbd, lpcDSCBufferDesc, lpcDSCBufferDesc->dwSize);
else {
WARN("no memory\n");
This->device->capture_buffer = 0;
HeapFree( GetProcessHeap(), 0, This );
return DSERR_OUTOFMEMORY;
}
This->IDirectSoundCaptureBuffer8_iface.lpVtbl = &dscbvt;
This->IDirectSoundNotify_iface.lpVtbl = &dscnvt;
err = IMMDevice_Activate(device->mmdevice, &IID_IAudioClient,
CLSCTX_INPROC_SERVER, NULL, (void**)&device->client);
if(FAILED(err)){
WARN("Activate failed: %08x\n", err);
HeapFree(GetProcessHeap(), 0, This->pdscbd);
This->device->capture_buffer = 0;
HeapFree( GetProcessHeap(), 0, This );
return err;
}
err = IAudioClient_Initialize(device->client,
AUDCLNT_SHAREMODE_SHARED, AUDCLNT_STREAMFLAGS_NOPERSIST,
200 * 100000, 50000, device->pwfx, NULL);
if(FAILED(err)){
WARN("Initialize failed: %08x\n", err);
IAudioClient_Release(device->client);
device->client = NULL;
HeapFree(GetProcessHeap(), 0, This->pdscbd);
This->device->capture_buffer = 0;
HeapFree( GetProcessHeap(), 0, This );
if(err == AUDCLNT_E_UNSUPPORTED_FORMAT)
return DSERR_BADFORMAT;
return err;
}
err = IAudioClient_GetService(device->client, &IID_IAudioCaptureClient,
(void**)&device->capture);
if(FAILED(err)){
WARN("GetService failed: %08x\n", err);
IAudioClient_Release(device->client);
device->client = NULL;
HeapFree(GetProcessHeap(), 0, This->pdscbd);
This->device->capture_buffer = 0;
HeapFree( GetProcessHeap(), 0, This );
return err;
}
buflen = lpcDSCBufferDesc->dwBufferBytes;
TRACE("desired buflen=%d, old buffer=%p\n", buflen, device->buffer);
if (device->buffer)
newbuf = HeapReAlloc(GetProcessHeap(),0,device->buffer,buflen);
else
newbuf = HeapAlloc(GetProcessHeap(),0,buflen);
if (newbuf == NULL) {
IAudioClient_Release(device->client);
device->client = NULL;
IAudioCaptureClient_Release(device->capture);
device->capture = NULL;
HeapFree(GetProcessHeap(), 0, This->pdscbd);
This->device->capture_buffer = 0;
HeapFree( GetProcessHeap(), 0, This );
return DSERR_OUTOFMEMORY;
}
device->buffer = newbuf;
device->buflen = buflen;
}
IDirectSoundCaptureBuffer_AddRef(&This->IDirectSoundCaptureBuffer8_iface);
*ppobj = This;
TRACE("returning DS_OK\n");
return DS_OK;
}
HRESULT primarybuffer_SetFormat(DirectSoundDevice *device, LPCWAVEFORMATEX passed_fmt)
{
HRESULT err = S_OK;
WAVEFORMATEX *old_fmt;
WAVEFORMATEXTENSIBLE *fmtex, *passed_fmtex = (WAVEFORMATEXTENSIBLE*)passed_fmt;
TRACE("(%p,%p)\n", device, passed_fmt);
if (device->priolevel == DSSCL_NORMAL) {
WARN("failed priority check!\n");
return DSERR_PRIOLEVELNEEDED;
}
/* Let's be pedantic! */
if (passed_fmt == NULL) {
WARN("invalid parameter: passed_fmt==NULL!\n");
return DSERR_INVALIDPARAM;
}
TRACE("(formattag=0x%04x,chans=%d,samplerate=%d,"
"bytespersec=%d,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
passed_fmt->wFormatTag, passed_fmt->nChannels, passed_fmt->nSamplesPerSec,
passed_fmt->nAvgBytesPerSec, passed_fmt->nBlockAlign,
passed_fmt->wBitsPerSample, passed_fmt->cbSize);
if(passed_fmt->wBitsPerSample < 8 || passed_fmt->wBitsPerSample % 8 != 0 ||
passed_fmt->nChannels == 0 || passed_fmt->nSamplesPerSec == 0 ||
passed_fmt->nAvgBytesPerSec == 0 ||
passed_fmt->nBlockAlign != passed_fmt->nChannels * passed_fmt->wBitsPerSample / 8)
return DSERR_INVALIDPARAM;
if(passed_fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE){
if(passed_fmtex->Samples.wValidBitsPerSample > passed_fmtex->Format.wBitsPerSample)
return DSERR_INVALIDPARAM;
}
/* **** */
RtlAcquireResourceExclusive(&(device->buffer_list_lock), TRUE);
EnterCriticalSection(&(device->mixlock));
old_fmt = device->primary_pwfx;
device->primary_pwfx = DSOUND_CopyFormat(passed_fmt);
fmtex = (WAVEFORMATEXTENSIBLE *)device->primary_pwfx;
if (device->primary_pwfx == NULL) {
err = DSERR_OUTOFMEMORY;
goto out;
}
if (fmtex->Format.wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
fmtex->Samples.wValidBitsPerSample == 0) {
TRACE("Correcting 0 valid bits per sample\n");
fmtex->Samples.wValidBitsPerSample = fmtex->Format.wBitsPerSample;
}
if(device->priolevel == DSSCL_WRITEPRIMARY || device->nrofbuffers == 0)
err = DSOUND_ReopenDevice(device, TRUE);
if (FAILED(err) && device->priolevel == DSSCL_WRITEPRIMARY) {
ERR("No formats could be opened\n");
HeapFree(GetProcessHeap(), 0, device->primary_pwfx);
device->primary_pwfx = old_fmt;
} else {
/* ignore failures */
err = S_OK;
HeapFree(GetProcessHeap(), 0, old_fmt);
}
out:
LeaveCriticalSection(&(device->mixlock));
RtlReleaseResource(&(device->buffer_list_lock));
/* **** */
return err;
}
static HRESULT DSOUND_WaveFormat(DirectSoundDevice *device, IAudioClient *client,
BOOL forcewave, WAVEFORMATEX **wfx)
{
WAVEFORMATEXTENSIBLE *retwfe = NULL;
WAVEFORMATEX *w;
HRESULT hr;
if (!forcewave) {
WAVEFORMATEXTENSIBLE *mixwfe;
hr = IAudioClient_GetMixFormat(client, (WAVEFORMATEX**)&mixwfe);
if (FAILED(hr))
return hr;
if (mixwfe->Format.nChannels < device->num_speakers) {
device->speaker_config = DSOUND_FindSpeakerConfig(device->mmdevice, mixwfe->Format.nChannels);
DSOUND_ParseSpeakerConfig(device);
} else if (mixwfe->Format.nChannels > device->num_speakers) {
mixwfe->Format.nChannels = device->num_speakers;
mixwfe->Format.nBlockAlign = mixwfe->Format.nChannels * mixwfe->Format.wBitsPerSample / 8;
mixwfe->Format.nAvgBytesPerSec = mixwfe->Format.nSamplesPerSec * mixwfe->Format.nBlockAlign;
mixwfe->dwChannelMask = speaker_config_to_channel_mask(device->speaker_config);
}
if (!IsEqualGUID(&mixwfe->SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT)) {
WAVEFORMATEXTENSIBLE testwfe = *mixwfe;
testwfe.SubFormat = KSDATAFORMAT_SUBTYPE_IEEE_FLOAT;
testwfe.Samples.wValidBitsPerSample = testwfe.Format.wBitsPerSample = 32;
testwfe.Format.nBlockAlign = testwfe.Format.nChannels * testwfe.Format.wBitsPerSample / 8;
testwfe.Format.nAvgBytesPerSec = testwfe.Format.nSamplesPerSec * testwfe.Format.nBlockAlign;
if (FAILED(IAudioClient_IsFormatSupported(client, AUDCLNT_SHAREMODE_SHARED, &testwfe.Format, (WAVEFORMATEX**)&retwfe)))
w = DSOUND_CopyFormat(&mixwfe->Format);
else if (retwfe)
w = DSOUND_CopyFormat(&retwfe->Format);
else
w = DSOUND_CopyFormat(&testwfe.Format);
CoTaskMemFree(retwfe);
retwfe = NULL;
} else
w = DSOUND_CopyFormat(&mixwfe->Format);
CoTaskMemFree(mixwfe);
} else if (device->primary_pwfx->wFormatTag == WAVE_FORMAT_PCM ||
device->primary_pwfx->wFormatTag == WAVE_FORMAT_IEEE_FLOAT) {
WAVEFORMATEX *wi = device->primary_pwfx;
WAVEFORMATEXTENSIBLE *wfe;
/* Convert to WAVEFORMATEXTENSIBLE */
w = HeapAlloc(GetProcessHeap(), 0, sizeof(WAVEFORMATEXTENSIBLE));
wfe = (WAVEFORMATEXTENSIBLE*)w;
if (!wfe)
return DSERR_OUTOFMEMORY;
wfe->Format = *wi;
w->wFormatTag = WAVE_FORMAT_EXTENSIBLE;
w->cbSize = sizeof(*wfe) - sizeof(*w);
w->nBlockAlign = w->nChannels * w->wBitsPerSample / 8;
w->nAvgBytesPerSec = w->nSamplesPerSec * w->nBlockAlign;
wfe->dwChannelMask = 0;
if (wi->wFormatTag == WAVE_FORMAT_IEEE_FLOAT) {
w->wBitsPerSample = 32;
wfe->SubFormat = KSDATAFORMAT_SUBTYPE_IEEE_FLOAT;
} else
wfe->SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
wfe->Samples.wValidBitsPerSample = w->wBitsPerSample;
} else
w = DSOUND_CopyFormat(device->primary_pwfx);
if (!w)
return DSERR_OUTOFMEMORY;
hr = IAudioClient_IsFormatSupported(client, AUDCLNT_SHAREMODE_SHARED, w, (WAVEFORMATEX**)&retwfe);
if (retwfe) {
memcpy(w, retwfe, sizeof(WAVEFORMATEX) + retwfe->Format.cbSize);
CoTaskMemFree(retwfe);
}
if (FAILED(hr)) {
WARN("IsFormatSupported failed: %08x\n", hr);
HeapFree(GetProcessHeap(), 0, w);
return hr;
}
*wfx = w;
return S_OK;
}
static HRESULT DSOUND_PrimarySetFormat(DirectSoundDevice *device, LPCWAVEFORMATEX wfex, BOOL forced)
{
HRESULT err = DSERR_BUFFERLOST;
int i;
DWORD nSamplesPerSec, bpp, chans;
LPWAVEFORMATEX oldpwfx;
TRACE("(%p,%p)\n", device, wfex);
if (device->priolevel == DSSCL_NORMAL) {
WARN("failed priority check!\n");
return DSERR_PRIOLEVELNEEDED;
}
/* Let's be pedantic! */
if (wfex == NULL) {
WARN("invalid parameter: wfex==NULL!\n");
return DSERR_INVALIDPARAM;
}
TRACE("(formattag=0x%04x,chans=%d,samplerate=%d,"
"bytespersec=%d,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
wfex->wFormatTag, wfex->nChannels, wfex->nSamplesPerSec,
wfex->nAvgBytesPerSec, wfex->nBlockAlign,
wfex->wBitsPerSample, wfex->cbSize);
/* **** */
RtlAcquireResourceExclusive(&(device->buffer_list_lock), TRUE);
EnterCriticalSection(&(device->mixlock));
nSamplesPerSec = device->pwfx->nSamplesPerSec;
bpp = device->pwfx->wBitsPerSample;
chans = device->pwfx->nChannels;
oldpwfx = device->pwfx;
device->pwfx = DSOUND_CopyFormat(wfex);
if (device->pwfx == NULL) {
device->pwfx = oldpwfx;
oldpwfx = NULL;
err = DSERR_OUTOFMEMORY;
goto done;
}
if (!(device->drvdesc.dwFlags & DSDDESC_DOMMSYSTEMSETFORMAT) && device->hwbuf) {
err = IDsDriverBuffer_SetFormat(device->hwbuf, device->pwfx);
/* On bad format, try to re-create, big chance it will work then, only do this if we <HAVE> to */
if (forced && (device->pwfx->nSamplesPerSec/100 != wfex->nSamplesPerSec/100 || err == DSERR_BADFORMAT))
{
DWORD cp_size = wfex->wFormatTag == WAVE_FORMAT_PCM ?
sizeof(PCMWAVEFORMAT) : sizeof(WAVEFORMATEX) + wfex->cbSize;
err = DSERR_BUFFERLOST;
CopyMemory(device->pwfx, wfex, cp_size);
}
if (err != DSERR_BUFFERLOST && FAILED(err)) {
DWORD size = DSOUND_GetFormatSize(oldpwfx);
WARN("IDsDriverBuffer_SetFormat failed\n");
if (!forced) {
CopyMemory(device->pwfx, oldpwfx, size);
err = DS_OK;
}
goto done;
}
if (err == S_FALSE)
{
/* ALSA specific: S_FALSE tells that recreation was successful,
* but size and location may be changed, and buffer has to be restarted
* I put it here, so if frequency doesn't match the error will be changed to DSERR_BUFFERLOST
* and the entire re-initialization will occur anyway
*/
IDsDriverBuffer_Lock(device->hwbuf, (LPVOID *)&device->buffer, &device->buflen, NULL, NULL, 0, 0, DSBLOCK_ENTIREBUFFER);
IDsDriverBuffer_Unlock(device->hwbuf, device->buffer, 0, NULL, 0);
if (device->state == STATE_PLAYING) device->state = STATE_STARTING;
else if (device->state == STATE_STOPPING) device->state = STATE_STOPPED;
device->pwplay = device->pwqueue = device->playpos = device->mixpos = 0;
err = DS_OK;
}
DSOUND_RecalcPrimary(device);
}
if (err == DSERR_BUFFERLOST)
{
DSOUND_PrimaryClose(device);
err = DSOUND_ReopenDevice(device, FALSE);
if (FAILED(err))
{
WARN("DSOUND_ReopenDevice failed: %08x\n", err);
goto done;
}
err = DSOUND_PrimaryOpen(device);
if (err != DS_OK) {
WARN("DSOUND_PrimaryOpen failed\n");
goto done;
}
if (wfex->nSamplesPerSec/100 != device->pwfx->nSamplesPerSec/100 && forced && device->buffer)
{
DSOUND_PrimaryClose(device);
device->pwfx->nSamplesPerSec = wfex->nSamplesPerSec;
err = DSOUND_ReopenDevice(device, TRUE);
if (FAILED(err))
WARN("DSOUND_ReopenDevice(2) failed: %08x\n", err);
else if (FAILED((err = DSOUND_PrimaryOpen(device))))
WARN("DSOUND_PrimaryOpen(2) failed: %08x\n", err);
}
}
device->mix_buffer_len = DSOUND_bufpos_to_mixpos(device, device->buflen);
device->mix_buffer = HeapReAlloc(GetProcessHeap(), 0, device->mix_buffer, device->mix_buffer_len);
FillMemory(device->mix_buffer, device->mix_buffer_len, 0);
device->mixfunction = mixfunctions[device->pwfx->wBitsPerSample/8 - 1];
device->normfunction = normfunctions[device->pwfx->wBitsPerSample/8 - 1];
if (nSamplesPerSec != device->pwfx->nSamplesPerSec || bpp != device->pwfx->wBitsPerSample || chans != device->pwfx->nChannels) {
IDirectSoundBufferImpl** dsb = device->buffers;
for (i = 0; i < device->nrofbuffers; i++, dsb++) {
/* **** */
RtlAcquireResourceExclusive(&(*dsb)->lock, TRUE);
(*dsb)->freqAdjust = ((DWORD64)(*dsb)->freq << DSOUND_FREQSHIFT) / device->pwfx->nSamplesPerSec;
DSOUND_RecalcFormat((*dsb));
DSOUND_MixToTemporary((*dsb), 0, (*dsb)->buflen, FALSE);
(*dsb)->primary_mixpos = 0;
RtlReleaseResource(&(*dsb)->lock);
/* **** */
}
}
done:
LeaveCriticalSection(&(device->mixlock));
RtlReleaseResource(&(device->buffer_list_lock));
/* **** */
HeapFree(GetProcessHeap(), 0, oldpwfx);
return err;
}
HRESULT primarybuffer_SetFormat(DirectSoundDevice *device, LPCWAVEFORMATEX passed_fmt)
{
HRESULT err = S_OK;
WAVEFORMATEX *old_fmt;
WAVEFORMATEXTENSIBLE *fmtex, *passed_fmtex = (WAVEFORMATEXTENSIBLE*)passed_fmt;
BOOL forced = (device->priolevel == DSSCL_WRITEPRIMARY);
TRACE("(%p,%p)\n", device, passed_fmt);
if (device->priolevel == DSSCL_NORMAL) {
WARN("failed priority check!\n");
return DSERR_PRIOLEVELNEEDED;
}
/* Let's be pedantic! */
if (passed_fmt == NULL) {
WARN("invalid parameter: passed_fmt==NULL!\n");
return DSERR_INVALIDPARAM;
}
TRACE("(formattag=0x%04x,chans=%d,samplerate=%d,"
"bytespersec=%d,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
passed_fmt->wFormatTag, passed_fmt->nChannels, passed_fmt->nSamplesPerSec,
passed_fmt->nAvgBytesPerSec, passed_fmt->nBlockAlign,
passed_fmt->wBitsPerSample, passed_fmt->cbSize);
if(passed_fmt->wBitsPerSample < 8 || passed_fmt->wBitsPerSample % 8 != 0 ||
passed_fmt->nChannels == 0 || passed_fmt->nSamplesPerSec == 0 ||
passed_fmt->nAvgBytesPerSec == 0 ||
passed_fmt->nBlockAlign != passed_fmt->nChannels * passed_fmt->wBitsPerSample / 8)
return DSERR_INVALIDPARAM;
if(passed_fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE){
if(passed_fmtex->Samples.wValidBitsPerSample > passed_fmtex->Format.wBitsPerSample)
return DSERR_INVALIDPARAM;
}
/* **** */
RtlAcquireResourceExclusive(&(device->buffer_list_lock), TRUE);
EnterCriticalSection(&(device->mixlock));
if (device->priolevel == DSSCL_WRITEPRIMARY) {
old_fmt = device->primary_pwfx;
device->primary_pwfx = DSOUND_CopyFormat(passed_fmt);
fmtex = (WAVEFORMATEXTENSIBLE *)device->primary_pwfx;
if (device->primary_pwfx == NULL) {
err = DSERR_OUTOFMEMORY;
goto out;
}
if (fmtex->Format.wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
fmtex->Samples.wValidBitsPerSample == 0) {
TRACE("Correcting 0 valid bits per sample\n");
fmtex->Samples.wValidBitsPerSample = fmtex->Format.wBitsPerSample;
}
DSOUND_PrimaryClose(device);
err = DSOUND_ReopenDevice(device, forced);
if (FAILED(err)) {
ERR("No formats could be opened\n");
goto done;
}
err = DSOUND_PrimaryOpen(device);
if (err != DS_OK) {
ERR("DSOUND_PrimaryOpen failed\n");
goto done;
}
done:
if (err != DS_OK)
device->primary_pwfx = old_fmt;
else
HeapFree(GetProcessHeap(), 0, old_fmt);
} else if (passed_fmt->wFormatTag == WAVE_FORMAT_PCM ||
passed_fmt->wFormatTag == WAVE_FORMAT_IEEE_FLOAT) {
/* Fill in "real" values to primary_pwfx */
WAVEFORMATEX *fmt = device->primary_pwfx;
*fmt = *device->pwfx;
fmtex = (void*)device->pwfx;
if (IsEqualGUID(&fmtex->SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT) &&
passed_fmt->wFormatTag == WAVE_FORMAT_IEEE_FLOAT) {
fmt->wFormatTag = WAVE_FORMAT_IEEE_FLOAT;
} else {
fmt->wFormatTag = WAVE_FORMAT_PCM;
fmt->wBitsPerSample = 16;
}
fmt->nBlockAlign = fmt->nChannels * fmt->wBitsPerSample / 8;
fmt->nAvgBytesPerSec = fmt->nBlockAlign * fmt->nSamplesPerSec;
fmt->cbSize = 0;
} else {
device->primary_pwfx = HeapReAlloc(GetProcessHeap(), 0, device->primary_pwfx, sizeof(*fmtex));
memcpy(device->primary_pwfx, device->pwfx, sizeof(*fmtex));
}
out:
LeaveCriticalSection(&(device->mixlock));
RtlReleaseResource(&(device->buffer_list_lock));
/* **** */
return err;
}
HRESULT primarybuffer_SetFormat(DirectSoundDevice *device, LPCWAVEFORMATEX wfex)
{
HRESULT err = DSERR_BUFFERLOST;
int i;
DWORD nSamplesPerSec, bpp, chans;
LPWAVEFORMATEX oldpwfx;
BOOL forced = device->priolevel == DSSCL_WRITEPRIMARY;
TRACE("(%p,%p)\n", device, wfex);
if (device->priolevel == DSSCL_NORMAL) {
WARN("failed priority check!\n");
return DSERR_PRIOLEVELNEEDED;
}
/* Let's be pedantic! */
if (wfex == NULL) {
WARN("invalid parameter: wfex==NULL!\n");
return DSERR_INVALIDPARAM;
}
TRACE("(formattag=0x%04x,chans=%d,samplerate=%d,"
"bytespersec=%d,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
wfex->wFormatTag, wfex->nChannels, wfex->nSamplesPerSec,
wfex->nAvgBytesPerSec, wfex->nBlockAlign,
wfex->wBitsPerSample, wfex->cbSize);
/* **** */
RtlAcquireResourceExclusive(&(device->buffer_list_lock), TRUE);
EnterCriticalSection(&(device->mixlock));
nSamplesPerSec = device->pwfx->nSamplesPerSec;
bpp = device->pwfx->wBitsPerSample;
chans = device->pwfx->nChannels;
oldpwfx = device->pwfx;
device->pwfx = DSOUND_CopyFormat(wfex);
if (device->pwfx == NULL) {
device->pwfx = oldpwfx;
oldpwfx = NULL;
err = DSERR_OUTOFMEMORY;
goto done;
}
DSOUND_PrimaryClose(device);
err = DSOUND_ReopenDevice(device, FALSE);
if (FAILED(err))
{
WARN("DSOUND_ReopenDevice failed: %08x\n", err);
goto done;
}
err = DSOUND_PrimaryOpen(device);
if (err != DS_OK) {
WARN("DSOUND_PrimaryOpen failed\n");
goto done;
}
if (wfex->nSamplesPerSec/100 != device->pwfx->nSamplesPerSec/100 && forced && device->buffer)
{
DSOUND_PrimaryClose(device);
device->pwfx->nSamplesPerSec = wfex->nSamplesPerSec;
err = DSOUND_ReopenDevice(device, TRUE);
if (FAILED(err))
WARN("DSOUND_ReopenDevice(2) failed: %08x\n", err);
else if (FAILED((err = DSOUND_PrimaryOpen(device))))
WARN("DSOUND_PrimaryOpen(2) failed: %08x\n", err);
}
device->mix_buffer_len = DSOUND_bufpos_to_mixpos(device, device->buflen);
device->mix_buffer = HeapReAlloc(GetProcessHeap(), 0, device->mix_buffer, device->mix_buffer_len);
FillMemory(device->mix_buffer, device->mix_buffer_len, 0);
device->mixfunction = mixfunctions[device->pwfx->wBitsPerSample/8 - 1];
device->normfunction = normfunctions[device->pwfx->wBitsPerSample/8 - 1];
if (nSamplesPerSec != device->pwfx->nSamplesPerSec || bpp != device->pwfx->wBitsPerSample || chans != device->pwfx->nChannels) {
IDirectSoundBufferImpl** dsb = device->buffers;
for (i = 0; i < device->nrofbuffers; i++, dsb++) {
/* **** */
RtlAcquireResourceExclusive(&(*dsb)->lock, TRUE);
(*dsb)->freqAdjust = ((DWORD64)(*dsb)->freq << DSOUND_FREQSHIFT) / device->pwfx->nSamplesPerSec;
DSOUND_RecalcFormat((*dsb));
DSOUND_MixToTemporary((*dsb), 0, (*dsb)->buflen, FALSE);
(*dsb)->primary_mixpos = 0;
RtlReleaseResource(&(*dsb)->lock);
/* **** */
}
}
done:
LeaveCriticalSection(&(device->mixlock));
RtlReleaseResource(&(device->buffer_list_lock));
/* **** */
HeapFree(GetProcessHeap(), 0, oldpwfx);
return err;
}
