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_Receive(BaseInputPin *pin, IMediaSample * pSample)
{
DSoundRenderImpl *This = (DSoundRenderImpl*)pin->pin.pinInfo.pFilter;
LPBYTE pbSrcStream = NULL;
LONG cbSrcStream = 0;
REFERENCE_TIME tStart, tStop;
HRESULT hr;
AM_MEDIA_TYPE *amt;
TRACE("%p %p\n", pin, 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
*/
EnterCriticalSection(&This->filter.csFilter);
if (This->pInputPin->end_of_stream || This->pInputPin->flushing)
{
LeaveCriticalSection(&This->filter.csFilter);
return S_FALSE;
}
if (This->filter.state == State_Stopped)
{
LeaveCriticalSection(&This->filter.csFilter);
return VFW_E_WRONG_STATE;
}
if (IMediaSample_GetMediaType(pSample, &amt) == S_OK)
{
AM_MEDIA_TYPE *orig = &This->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))
{
LeaveCriticalSection(&This->filter.csFilter);
return VFW_E_TYPE_NOT_ACCEPTED;
}
FreeMediaType(orig);
CopyMediaType(orig, amt);
IMediaSample_SetMediaType(pSample, NULL);
}
}
else
{
LeaveCriticalSection(&This->filter.csFilter);
return VFW_E_TYPE_NOT_ACCEPTED;
}
}
hr = IMediaSample_GetPointer(pSample, &pbSrcStream);
if (FAILED(hr))
{
ERR("Cannot get pointer to sample data (%x)\n", hr);
LeaveCriticalSection(&This->filter.csFilter);
return hr;
}
hr = IMediaSample_GetTime(pSample, &tStart, &tStop);
if (FAILED(hr))
ERR("Cannot get sample time (%x)\n", hr);
else
MediaSeekingPassThru_RegisterMediaTime(This->seekthru_unk, tStart);
if (This->rtLastStop != tStart && (IMediaSample_IsDiscontinuity(pSample) == S_FALSE))
WARN("Unexpected discontinuity: Last: %u.%03u, tStart: %u.%03u\n",
(DWORD)(This->rtLastStop / 10000000), (DWORD)((This->rtLastStop / 10000)%1000),
(DWORD)(tStart / 10000000), (DWORD)((tStart / 10000)%1000));
This->rtLastStop = tStop;
if (IMediaSample_IsPreroll(pSample) == S_OK)
{
TRACE("Preroll!\n");
LeaveCriticalSection(&This->filter.csFilter);
return S_OK;
}
if (This->filter.state == State_Paused)
{
SetEvent(This->state_change);
LeaveCriticalSection(&This->filter.csFilter);
WaitForSingleObject(This->blocked, INFINITE);
EnterCriticalSection(&This->filter.csFilter);
if (This->filter.state == State_Stopped)
{
LeaveCriticalSection(&This->filter.csFilter);
return VFW_E_WRONG_STATE;
}
if (This->filter.state == State_Paused)
{
/* Assuming we return because of flushing */
TRACE("Flushing\n");
LeaveCriticalSection(&This->filter.csFilter);
return S_OK;
}
SetEvent(This->state_change);
}
cbSrcStream = IMediaSample_GetActualDataLength(pSample);
TRACE("Sample data ptr = %p, size = %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
hr = DSoundRender_SendSampleData(This, pbSrcStream, cbSrcStream);
SetEvent(This->state_change);
LeaveCriticalSection(&This->filter.csFilter);
return hr;
}
HRESULT WINAPI BaseRendererImpl_Receive(BaseRenderer *This, IMediaSample * pSample)
{
HRESULT hr = S_OK;
REFERENCE_TIME start, stop;
AM_MEDIA_TYPE *pmt;
TRACE("(%p)->%p\n", This, pSample);
if (This->pInputPin->end_of_stream || This->pInputPin->flushing)
return S_FALSE;
if (This->filter.state == State_Stopped)
return VFW_E_WRONG_STATE;
if (IMediaSample_GetMediaType(pSample, &pmt) == S_OK)
{
if (FAILED(This->pFuncsTable->pfnCheckMediaType(This, pmt)))
{
return VFW_E_TYPE_NOT_ACCEPTED;
}
}
This->pMediaSample = pSample;
IMediaSample_AddRef(pSample);
if (This->pFuncsTable->pfnPrepareReceive)
hr = This->pFuncsTable->pfnPrepareReceive(This, pSample);
if (FAILED(hr))
{
if (hr == VFW_E_SAMPLE_REJECTED)
return S_OK;
else
return hr;
}
if (This->pFuncsTable->pfnPrepareRender)
This->pFuncsTable->pfnPrepareRender(This);
EnterCriticalSection(&This->csRenderLock);
if ( This->filter.state == State_Paused )
{
if (This->pFuncsTable->pfnOnReceiveFirstSample)
This->pFuncsTable->pfnOnReceiveFirstSample(This, pSample);
SetEvent(This->evComplete);
}
/* Wait for render Time */
if (SUCCEEDED(IMediaSample_GetMediaTime(pSample, &start, &stop)))
{
hr = S_FALSE;
RendererPosPassThru_RegisterMediaTime(This->pPosition, start);
if (This->pFuncsTable->pfnShouldDrawSampleNow)
hr = This->pFuncsTable->pfnShouldDrawSampleNow(This, pSample, &start, &stop);
if (hr == S_OK)
;/* Do not wait: drop through */
else if (hr == S_FALSE)
{
if (This->pFuncsTable->pfnOnWaitStart)
This->pFuncsTable->pfnOnWaitStart(This);
hr = QualityControlRender_WaitFor(This->qcimpl, pSample, This->RenderEvent);
if (This->pFuncsTable->pfnOnWaitEnd)
This->pFuncsTable->pfnOnWaitEnd(This);
}
else
{
LeaveCriticalSection(&This->csRenderLock);
/* Drop Sample */
return S_OK;
}
}
if (SUCCEEDED(hr))
{
QualityControlRender_BeginRender(This->qcimpl);
hr = This->pFuncsTable->pfnDoRenderSample(This, pSample);
QualityControlRender_EndRender(This->qcimpl);
}
QualityControlRender_DoQOS(This->qcimpl);
BaseRendererImpl_ClearPendingSample(This);
LeaveCriticalSection(&This->csRenderLock);
return hr;
}
static HRESULT WINAPI AVICompressorIn_Receive(BaseInputPin *base, IMediaSample *pSample)
{
AVICompressor *This = impl_from_BasePin(&base->pin);
VIDEOINFOHEADER *src_videoinfo;
REFERENCE_TIME start, stop;
IMediaSample *out_sample;
AM_MEDIA_TYPE *mt;
IMediaSample2 *sample2;
DWORD comp_flags = 0;
BOOL is_preroll;
BOOL sync_point;
BYTE *ptr, *buf;
DWORD res;
HRESULT hres;
TRACE("(%p)->(%p)\n", base, pSample);
if(!This->hic) {
FIXME("Driver not loaded\n");
return E_UNEXPECTED;
}
hres = IMediaSample_QueryInterface(pSample, &IID_IMediaSample2, (void**)&sample2);
if(SUCCEEDED(hres)) {
FIXME("Use IMediaSample2\n");
IMediaSample2_Release(sample2);
}
is_preroll = IMediaSample_IsPreroll(pSample) == S_OK;
sync_point = IMediaSample_IsSyncPoint(pSample) == S_OK;
hres = IMediaSample_GetTime(pSample, &start, &stop);
if(FAILED(hres)) {
WARN("GetTime failed: %08x\n", hres);
return hres;
}
hres = IMediaSample_GetMediaType(pSample, &mt);
if(FAILED(hres))
return hres;
hres = IMediaSample_GetPointer(pSample, &ptr);
if(FAILED(hres)) {
WARN("GetPointer failed: %08x\n", hres);
return hres;
}
hres = BaseOutputPinImpl_GetDeliveryBuffer(This->out, &out_sample, &start, &stop, 0);
if(FAILED(hres))
return hres;
hres = IMediaSample_GetPointer(out_sample, &buf);
if(FAILED(hres))
return hres;
if((This->driver_flags & VIDCF_TEMPORAL) && !(This->driver_flags & VIDCF_FASTTEMPORALC))
FIXME("Unsupported temporal compression\n");
src_videoinfo = (VIDEOINFOHEADER*)This->in->pin.mtCurrent.pbFormat;
This->videoinfo->bmiHeader.biSizeImage = This->max_frame_size;
res = ICCompress(This->hic, sync_point ? ICCOMPRESS_KEYFRAME : 0, &This->videoinfo->bmiHeader, buf,
&src_videoinfo->bmiHeader, ptr, 0, &comp_flags, This->frame_cnt, 0, 0, NULL, NULL);
if(res != ICERR_OK) {
WARN("ICCompress failed: %d\n", res);
IMediaSample_Release(out_sample);
return E_FAIL;
}
IMediaSample_SetActualDataLength(out_sample, This->videoinfo->bmiHeader.biSizeImage);
IMediaSample_SetPreroll(out_sample, is_preroll);
IMediaSample_SetSyncPoint(out_sample, (comp_flags&AVIIF_KEYFRAME) != 0);
IMediaSample_SetDiscontinuity(out_sample, (IMediaSample_IsDiscontinuity(pSample) == S_OK));
if (IMediaSample_GetMediaTime(pSample, &start, &stop) == S_OK)
IMediaSample_SetMediaTime(out_sample, &start, &stop);
else
IMediaSample_SetMediaTime(out_sample, NULL, NULL);
hres = BaseOutputPinImpl_Deliver(This->out, out_sample);
if(FAILED(hres))
WARN("Deliver failed: %08x\n", hres);
IMediaSample_Release(out_sample);
This->frame_cnt++;
return hres;
}