static HRESULT WINAPI DSoundRender_PrepareReceive(BaseRenderer *iface, IMediaSample *pSample)
{
DSoundRenderImpl *This = impl_from_BaseRenderer(iface);
HRESULT hr;
AM_MEDIA_TYPE *amt;
if (IMediaSample_GetMediaType(pSample, &amt) == S_OK)
{
AM_MEDIA_TYPE *orig = &This->renderer.pInputPin->pin.mtCurrent;
WAVEFORMATEX *origfmt = (WAVEFORMATEX *)orig->pbFormat;
WAVEFORMATEX *newfmt = (WAVEFORMATEX *)amt->pbFormat;
if (origfmt->wFormatTag == newfmt->wFormatTag &&
origfmt->nChannels == newfmt->nChannels &&
origfmt->nBlockAlign == newfmt->nBlockAlign &&
origfmt->wBitsPerSample == newfmt->wBitsPerSample &&
origfmt->cbSize == newfmt->cbSize)
{
if (origfmt->nSamplesPerSec != newfmt->nSamplesPerSec)
{
hr = IDirectSoundBuffer_SetFrequency(This->dsbuffer,
newfmt->nSamplesPerSec);
if (FAILED(hr))
return VFW_E_TYPE_NOT_ACCEPTED;
FreeMediaType(orig);
CopyMediaType(orig, amt);
IMediaSample_SetMediaType(pSample, NULL);
}
}
else
return VFW_E_TYPE_NOT_ACCEPTED;
}
return S_OK;
}
static HRESULT WINAPI DSoundRender_DoRenderSample(BaseRenderer *iface, IMediaSample * pSample)
{
DSoundRenderImpl *This = impl_from_BaseRenderer(iface);
LPBYTE pbSrcStream = NULL;
LONG cbSrcStream = 0;
REFERENCE_TIME tStart, tStop;
HRESULT hr;
TRACE("%p %p\n", iface, pSample);
/* Slightly incorrect, Pause completes when a frame is received so we should signal
* pause completion here, but for sound playing a single frame doesn't make sense
*/
hr = IMediaSample_GetPointer(pSample, &pbSrcStream);
if (FAILED(hr))
{
ERR("Cannot get pointer to sample data (%x)\n", hr);
return hr;
}
hr = IMediaSample_GetTime(pSample, &tStart, &tStop);
if (FAILED(hr)) {
ERR("Cannot get sample time (%x)\n", hr);
tStart = tStop = -1;
}
IMediaSample_IsDiscontinuity(pSample);
if (IMediaSample_IsPreroll(pSample) == S_OK)
{
TRACE("Preroll!\n");
return S_OK;
}
cbSrcStream = IMediaSample_GetActualDataLength(pSample);
TRACE("Sample data ptr = %p, size = %d\n", pbSrcStream, cbSrcStream);
hr = DSoundRender_SendSampleData(This, tStart, tStop, pbSrcStream, cbSrcStream);
if (This->renderer.filter.state == State_Running && This->renderer.filter.pClock && tStart >= 0) {
REFERENCE_TIME jitter, now = 0;
Quality q;
IReferenceClock_GetTime(This->renderer.filter.pClock, &now);
jitter = now - This->renderer.filter.rtStreamStart - tStart;
if (jitter <= -DSoundRenderer_Max_Fill)
jitter += DSoundRenderer_Max_Fill;
else if (jitter < 0)
jitter = 0;
q.Type = (jitter > 0 ? Famine : Flood);
q.Proportion = 1000;
q.Late = jitter;
q.TimeStamp = tStart;
IQualityControl_Notify((IQualityControl *)This->renderer.qcimpl, (IBaseFilter*)This, q);
}
return hr;
}
static HRESULT WINAPI DSoundRender_BeginFlush(BaseRenderer* iface)
{
DSoundRenderImpl *This = impl_from_BaseRenderer(iface);
TRACE("\n");
BaseRendererImpl_BeginFlush(iface);
SetEvent(This->blocked);
return S_OK;
}
static VOID WINAPI DSoundRender_OnStopStreaming(BaseRenderer * iface)
{
DSoundRenderImpl *This = impl_from_BaseRenderer(iface);
TRACE("(%p/%p)->()\n", This, iface);
IDirectSoundBuffer_Stop(This->dsbuffer);
This->writepos = This->buf_size;
SetEvent(This->blocked);
}
static VOID WINAPI VideoRenderer_OnStopStreaming(BaseRenderer* iface)
{
VideoRendererImpl *This = impl_from_BaseRenderer(iface);
TRACE("(%p)->()\n", This);
SetEvent(This->hEvent);
if (This->baseControlWindow.AutoShow)
/* Black it out */
RedrawWindow(This->baseControlWindow.baseWindow.hWnd, NULL, NULL, RDW_INVALIDATE|RDW_ERASE);
}
static HRESULT WINAPI DSoundRender_CompleteConnect(BaseRenderer * iface, IPin * pReceivePin)
{
DSoundRenderImpl *This = impl_from_BaseRenderer(iface);
const AM_MEDIA_TYPE * pmt = &This->renderer.pInputPin->pin.mtCurrent;
HRESULT hr = S_OK;
WAVEFORMATEX *format;
DSBUFFERDESC buf_desc;
TRACE("(%p)->(%p)\n", This, pReceivePin);
dump_AM_MEDIA_TYPE(pmt);
TRACE("MajorType %s\n", debugstr_guid(&pmt->majortype));
TRACE("SubType %s\n", debugstr_guid(&pmt->subtype));
TRACE("Format %s\n", debugstr_guid(&pmt->formattype));
TRACE("Size %d\n", pmt->cbFormat);
format = (WAVEFORMATEX*)pmt->pbFormat;
This->buf_size = format->nAvgBytesPerSec;
memset(&buf_desc,0,sizeof(DSBUFFERDESC));
buf_desc.dwSize = sizeof(DSBUFFERDESC);
buf_desc.dwFlags = DSBCAPS_CTRLVOLUME | DSBCAPS_CTRLPAN |
DSBCAPS_CTRLFREQUENCY | DSBCAPS_GLOBALFOCUS |
DSBCAPS_GETCURRENTPOSITION2;
buf_desc.dwBufferBytes = This->buf_size;
buf_desc.lpwfxFormat = format;
hr = IDirectSound_CreateSoundBuffer(This->dsound, &buf_desc, &This->dsbuffer, NULL);
This->writepos = This->buf_size;
if (FAILED(hr))
ERR("Can't create sound buffer (%x)\n", hr);
if (SUCCEEDED(hr))
{
hr = IDirectSoundBuffer_SetVolume(This->dsbuffer, This->volume);
if (FAILED(hr))
ERR("Can't set volume to %d (%x)\n", This->volume, hr);
hr = IDirectSoundBuffer_SetPan(This->dsbuffer, This->pan);
if (FAILED(hr))
ERR("Can't set pan to %d (%x)\n", This->pan, hr);
hr = S_OK;
}
if (FAILED(hr) && hr != VFW_E_ALREADY_CONNECTED)
{
if (This->dsbuffer)
IDirectSoundBuffer_Release(This->dsbuffer);
This->dsbuffer = NULL;
}
return hr;
}
static HRESULT WINAPI VideoRenderer_DoRenderSample(BaseRenderer* iface, IMediaSample * pSample)
{
VideoRendererImpl *This = impl_from_BaseRenderer(iface);
LPBYTE pbSrcStream = NULL;
LONG cbSrcStream = 0;
HRESULT hr;
TRACE("(%p)->(%p)\n", This, pSample);
hr = IMediaSample_GetPointer(pSample, &pbSrcStream);
if (FAILED(hr))
{
ERR("Cannot get pointer to sample data (%x)\n", hr);
return hr;
}
cbSrcStream = IMediaSample_GetActualDataLength(pSample);
TRACE("val %p %d\n", pbSrcStream, cbSrcStream);
#if 0 /* For debugging purpose */
{
int i;
for(i = 0; i < cbSrcStream; i++)
{
if ((i!=0) && !(i%16))
TRACE("\n");
TRACE("%02x ", pbSrcStream[i]);
}
TRACE("\n");
}
#endif
SetEvent(This->hEvent);
if (This->renderer.filter.state == State_Paused)
{
VideoRenderer_SendSampleData(This, pbSrcStream, cbSrcStream);
SetEvent(This->hEvent);
if (This->renderer.filter.state == State_Paused)
{
/* Flushing */
return S_OK;
}
if (This->renderer.filter.state == State_Stopped)
{
return VFW_E_WRONG_STATE;
}
} else {
VideoRenderer_SendSampleData(This, pbSrcStream, cbSrcStream);
}
return S_OK;
}
static VOID WINAPI VideoRenderer_OnStartStreaming(BaseRenderer* iface)
{
VideoRendererImpl *This = impl_from_BaseRenderer(iface);
TRACE("(%p)\n", This);
if (This->renderer.pInputPin->pin.pConnectedTo && (This->renderer.filter.state == State_Stopped || !This->renderer.pInputPin->end_of_stream))
{
if (This->renderer.filter.state == State_Stopped)
{
ResetEvent(This->hEvent);
VideoRenderer_AutoShowWindow(This);
}
}
}
static HRESULT WINAPI VideoRenderer_CheckMediaType(BaseRenderer *iface, const AM_MEDIA_TYPE * pmt)
{
VideoRendererImpl *This = impl_from_BaseRenderer(iface);
if (!IsEqualIID(&pmt->majortype, &MEDIATYPE_Video))
return S_FALSE;
if (IsEqualIID(&pmt->subtype, &MEDIASUBTYPE_RGB32) ||
IsEqualIID(&pmt->subtype, &MEDIASUBTYPE_RGB24) ||
IsEqualIID(&pmt->subtype, &MEDIASUBTYPE_RGB565) ||
IsEqualIID(&pmt->subtype, &MEDIASUBTYPE_RGB8))
{
LONG height;
if (IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo))
{
VIDEOINFOHEADER *format = (VIDEOINFOHEADER *)pmt->pbFormat;
This->SourceRect.left = 0;
This->SourceRect.top = 0;
This->SourceRect.right = This->VideoWidth = format->bmiHeader.biWidth;
height = format->bmiHeader.biHeight;
if (height < 0)
This->SourceRect.bottom = This->VideoHeight = -height;
else
This->SourceRect.bottom = This->VideoHeight = height;
}
else if (IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo2))
{
VIDEOINFOHEADER2 *format2 = (VIDEOINFOHEADER2 *)pmt->pbFormat;
This->SourceRect.left = 0;
This->SourceRect.top = 0;
This->SourceRect.right = This->VideoWidth = format2->bmiHeader.biWidth;
height = format2->bmiHeader.biHeight;
if (height < 0)
This->SourceRect.bottom = This->VideoHeight = -height;
else
This->SourceRect.bottom = This->VideoHeight = height;
}
else
{
WARN("Format type %s not supported\n", debugstr_guid(&pmt->formattype));
return S_FALSE;
}
return S_OK;
}
return S_FALSE;
}
static VOID WINAPI DSoundRender_OnStartStreaming(BaseRenderer * iface)
{
DSoundRenderImpl *This = impl_from_BaseRenderer(iface);
TRACE("(%p)\n", This);
if (This->renderer.pInputPin->pin.pConnectedTo)
{
if (This->renderer.filter.state == State_Paused)
{
/* Unblock our thread, state changing from paused to running doesn't need a reset for state change */
SetEvent(This->blocked);
}
IDirectSoundBuffer_Play(This->dsbuffer, 0, 0, DSBPLAY_LOOPING);
ResetEvent(This->blocked);
}
}
static HRESULT WINAPI DSoundRender_EndOfStream(BaseRenderer* iface)
{
DSoundRenderImpl *This = impl_from_BaseRenderer(iface);
HRESULT hr;
TRACE("(%p)->()\n",iface);
hr = BaseRendererImpl_EndOfStream(iface);
if (hr != S_OK)
{
ERR("%08x\n", hr);
return hr;
}
hr = DSoundRender_HandleEndOfStream(This);
return hr;
}
static HRESULT WINAPI DSoundRender_BreakConnect(BaseRenderer* iface)
{
DSoundRenderImpl *This = impl_from_BaseRenderer(iface);
TRACE("(%p)->()\n", iface);
if (This->threadid) {
PostThreadMessageW(This->threadid, WM_APP, 0, 0);
LeaveCriticalSection(This->renderer.pInputPin->pin.pCritSec);
WaitForSingleObject(This->advisethread, INFINITE);
EnterCriticalSection(This->renderer.pInputPin->pin.pCritSec);
CloseHandle(This->advisethread);
}
if (This->dsbuffer)
IDirectSoundBuffer_Release(This->dsbuffer);
This->dsbuffer = NULL;
return S_OK;
}
static HRESULT WINAPI VideoRenderer_EndFlush(BaseRenderer* iface)
{
VideoRendererImpl *This = impl_from_BaseRenderer(iface);
TRACE("(%p)->()\n", iface);
if (This->renderer.pMediaSample) {
ResetEvent(This->hEvent);
LeaveCriticalSection(iface->pInputPin->pin.pCritSec);
LeaveCriticalSection(&iface->csRenderLock);
LeaveCriticalSection(&iface->filter.csFilter);
WaitForSingleObject(This->hEvent, INFINITE);
EnterCriticalSection(&iface->filter.csFilter);
EnterCriticalSection(&iface->csRenderLock);
EnterCriticalSection(iface->pInputPin->pin.pCritSec);
}
if (This->renderer.filter.state == State_Paused) {
ResetEvent(This->hEvent);
}
return BaseRendererImpl_EndFlush(iface);
}
static HRESULT WINAPI DSoundRender_EndFlush(BaseRenderer* iface)
{
DSoundRenderImpl *This = impl_from_BaseRenderer(iface);
TRACE("\n");
BaseRendererImpl_EndFlush(iface);
if (This->renderer.filter.state != State_Stopped)
ResetEvent(This->blocked);
if (This->dsbuffer)
{
LPBYTE buffer;
DWORD size;
/* Force a reset */
IDirectSoundBuffer_Lock(This->dsbuffer, 0, 0, (LPVOID *)&buffer, &size, NULL, NULL, DSBLOCK_ENTIREBUFFER);
memset(buffer, 0, size);
IDirectSoundBuffer_Unlock(This->dsbuffer, buffer, size, NULL, 0);
This->writepos = This->buf_size;
}
return S_OK;
}
