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quartz: Bring waveparser to the same level as the mpeg splitter.
This commit is contained in:
Maarten Lankhorst
Alexandre Julliard
parent
ba10e6104a
commit
ebe438c82a
@ -48,10 +48,32 @@ typedef struct WAVEParserImpl
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LONGLONG StartOfFile; /* in media time */
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LONGLONG EndOfFile;
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DWORD dwSampleSize;
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FLOAT fSamplesPerSec;
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DWORD nSamplesPerSec;
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DWORD dwLength;
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} WAVEParserImpl;
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static LONGLONG bytepos_to_duration(WAVEParserImpl *This, LONGLONG bytepos)
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{
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LONGLONG duration = BYTES_FROM_MEDIATIME(bytepos - This->StartOfFile);
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duration *= 10000000;
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duration /= (This->dwSampleSize * This->nSamplesPerSec);
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return duration;
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}
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static LONGLONG duration_to_bytepos(WAVEParserImpl *This, LONGLONG duration)
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{
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LONGLONG bytepos;
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bytepos = (This->dwSampleSize * This->nSamplesPerSec);
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bytepos *= duration;
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bytepos /= 10000000;
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bytepos += BYTES_FROM_MEDIATIME(This->StartOfFile);
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bytepos -= bytepos % This->dwSampleSize;
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return MEDIATIME_FROM_BYTES(bytepos);
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}
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static HRESULT WAVEParser_Sample(LPVOID iface, IMediaSample * pSample)
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{
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WAVEParserImpl *This = (WAVEParserImpl *)iface;
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@ -65,7 +87,7 @@ static HRESULT WAVEParser_Sample(LPVOID iface, IMediaSample * pSample)
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long cbDstStream;
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long chunk_remaining_bytes = 0;
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long offset_src = 0;
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hr = IMediaSample_GetPointer(pSample, &pbSrcStream);
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hr = IMediaSample_GetTime(pSample, &tStart, &tStop);
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@ -76,17 +98,36 @@ static HRESULT WAVEParser_Sample(LPVOID iface, IMediaSample * pSample)
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pOutputPin = (Parser_OutputPin *)This->Parser.ppPins[1];
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/* Try to get rid of the current sample in case we had a S_FALSE last time */
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if (This->pCurrentSample && (IMediaSample_GetActualDataLength(This->pCurrentSample) == IMediaSample_GetSize(This->pCurrentSample)))
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{
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HRESULT hr;
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/* Unset advancement */
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This->Parser.pInputPin->rtCurrent -= MEDIATIME_FROM_BYTES(cbSrcStream);
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hr = OutputPin_SendSample(&pOutputPin->pin, This->pCurrentSample);
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if (hr != S_OK)
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return hr;
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IMediaSample_Release(This->pCurrentSample);
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This->pCurrentSample = NULL;
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This->Parser.pInputPin->rtCurrent += MEDIATIME_FROM_BYTES(cbSrcStream);
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}
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if (tStop < This->StartOfFile)
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return S_OK;
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return S_OK;
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if (tStart < This->StartOfFile)
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offset_src = BYTES_FROM_MEDIATIME(This->StartOfFile - tStart);
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offset_src = BYTES_FROM_MEDIATIME(This->StartOfFile - tStart);
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while (bMoreData)
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{
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if (!This->pCurrentSample)
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{
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/* cache media sample until it is ready to be despatched
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/* cache media sample until it is ready to be dispatched
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* (i.e. we reach the end of the chunk) */
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hr = OutputPin_GetDeliveryBuffer(&pOutputPin->pin, &This->pCurrentSample, NULL, NULL, 0);
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@ -126,36 +167,42 @@ static HRESULT WAVEParser_Sample(LPVOID iface, IMediaSample * pSample)
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if (SUCCEEDED(hr))
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{
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REFERENCE_TIME tAviStart, tAviStop;
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REFERENCE_TIME tAviStart, tAviStop, tOffset;
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/* FIXME: hack */
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if (pOutputPin->dwSamplesProcessed == 0) {
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IMediaSample_SetDiscontinuity(This->pCurrentSample, TRUE);
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IMediaSample_SetSyncPoint(This->pCurrentSample, TRUE);
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}
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IMediaSample_SetSyncPoint(This->pCurrentSample, TRUE);
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pOutputPin->dwSamplesProcessed++;
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if (This->dwSampleSize)
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tAviStart = (LONGLONG)ceil(10000000.0 * (float)(pOutputPin->dwSamplesProcessed - 1) * (float)IMediaSample_GetActualDataLength(This->pCurrentSample) / ((float)This->dwSampleSize * This->fSamplesPerSec));
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else
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tAviStart = (LONGLONG)ceil(10000000.0 * (float)(pOutputPin->dwSamplesProcessed - 1) / (float)This->fSamplesPerSec);
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if (This->dwSampleSize)
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tAviStop = (LONGLONG)ceil(10000000.0 * (float)pOutputPin->dwSamplesProcessed * (float)IMediaSample_GetActualDataLength(This->pCurrentSample) / ((float)This->dwSampleSize * This->fSamplesPerSec));
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else
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tAviStop = (LONGLONG)ceil(10000000.0 * (float)pOutputPin->dwSamplesProcessed / (float)This->fSamplesPerSec);
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tOffset = MEDIATIME_FROM_BYTES(offset_src + chunk_remaining_bytes - IMediaSample_GetActualDataLength(This->pCurrentSample));
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tAviStart = bytepos_to_duration(This, tStart + tOffset);
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tOffset += MEDIATIME_FROM_BYTES(IMediaSample_GetActualDataLength(This->pCurrentSample));
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tAviStop = bytepos_to_duration(This, tStart + tOffset);
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IMediaSample_SetTime(This->pCurrentSample, &tAviStart, &tAviStop);
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hr = OutputPin_SendSample(&pOutputPin->pin, This->pCurrentSample);
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if (hr != S_OK && hr != VFW_E_NOT_CONNECTED)
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if (hr != S_OK && hr != VFW_E_NOT_CONNECTED && hr != S_FALSE)
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ERR("Error sending sample (%x)\n", hr);
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}
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if (This->pCurrentSample)
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if (This->pCurrentSample && hr != S_FALSE)
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{
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IMediaSample_Release(This->pCurrentSample);
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This->pCurrentSample = NULL;
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This->pCurrentSample = NULL;
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}
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if (hr == S_FALSE)
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{
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/* Break out */
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offset_src += chunk_remaining_bytes;
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This->Parser.pInputPin->rtCurrent -= BYTES_FROM_MEDIATIME(cbSrcStream - offset_src);
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hr = S_OK;
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break;
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}
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}
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else
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{
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@ -169,7 +216,7 @@ static HRESULT WAVEParser_Sample(LPVOID iface, IMediaSample * pSample)
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offset_src += chunk_remaining_bytes;
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}
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if (tStop >= This->EndOfFile)
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if (tStop >= This->EndOfFile || (bytepos_to_duration(This, tStop) >= This->Parser.mediaSeeking.llStop))
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{
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int i;
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@ -213,6 +260,54 @@ static HRESULT WAVEParser_QueryAccept(LPVOID iface, const AM_MEDIA_TYPE * pmt)
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return S_FALSE;
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}
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static HRESULT WAVEParserImpl_seek(IBaseFilter *iface)
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{
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WAVEParserImpl *This = (WAVEParserImpl *)iface;
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PullPin *pPin = This->Parser.pInputPin;
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IPin *victim = NULL;
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LONGLONG newpos, curpos, endpos, bytepos;
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newpos = This->Parser.mediaSeeking.llCurrent;
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curpos = bytepos_to_duration(This, pPin->rtCurrent);
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endpos = bytepos_to_duration(This, This->EndOfFile);
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bytepos = duration_to_bytepos(This, newpos);
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if (newpos > endpos)
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{
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WARN("Requesting position %x%08x beyond end of stream %x%08x\n", (DWORD)(newpos>>32), (DWORD)newpos, (DWORD)(endpos>>32), (DWORD)endpos);
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return E_INVALIDARG;
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}
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if (curpos/1000000 == newpos/1000000)
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{
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TRACE("Requesting position %x%08x same as current position %x%08x\n", (DWORD)(newpos>>32), (DWORD)newpos, (DWORD)(curpos>>32), (DWORD)curpos);
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return S_OK;
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}
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TRACE("Moving sound to %08u bytes!\n", (DWORD)BYTES_FROM_MEDIATIME(bytepos));
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EnterCriticalSection(&pPin->thread_lock);
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IPin_BeginFlush((IPin *)pPin);
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/* Make sure this is done while stopped, BeginFlush takes care of this */
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EnterCriticalSection(&This->Parser.csFilter);
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IPin_ConnectedTo(This->Parser.ppPins[1], &victim);
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if (victim)
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{
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IPin_NewSegment(victim, newpos, endpos, pPin->dRate);
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IPin_Release(victim);
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}
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pPin->rtStart = pPin->rtCurrent = bytepos;
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LeaveCriticalSection(&This->Parser.csFilter);
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TRACE("Done flushing\n");
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IPin_EndFlush((IPin *)pPin);
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LeaveCriticalSection(&pPin->thread_lock);
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return S_OK;
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}
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static HRESULT WAVEParser_InputPin_PreConnect(IPin * iface, IPin * pConnectPin)
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{
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PullPin *This = (PullPin *)iface;
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@ -296,9 +391,17 @@ static HRESULT WAVEParser_InputPin_PreConnect(IPin * iface, IPin * pConnectPin)
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pWAVEParser->dwSampleSize = ((WAVEFORMATEX*)amt.pbFormat)->nBlockAlign;
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IAsyncReader_Length(This->pReader, &length, &avail);
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pWAVEParser->dwLength = length / (ULONGLONG)pWAVEParser->dwSampleSize;
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pWAVEParser->fSamplesPerSec = ((WAVEFORMATEX*)amt.pbFormat)->nAvgBytesPerSec / ((WAVEFORMATEX*)amt.pbFormat)->nBlockAlign;
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pWAVEParser->nSamplesPerSec = ((WAVEFORMATEX*)amt.pbFormat)->nSamplesPerSec;
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hr = Parser_AddPin(&(pWAVEParser->Parser), &piOutput, &props, &amt);
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CoTaskMemFree(amt.pbFormat);
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pWAVEParser->Parser.mediaSeeking.llCurrent = 0;
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pWAVEParser->Parser.mediaSeeking.llStop = pWAVEParser->Parser.mediaSeeking.llDuration = bytepos_to_duration(pWAVEParser, pWAVEParser->EndOfFile);
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TRACE("Duration: %lld seconds\n", pWAVEParser->Parser.mediaSeeking.llDuration / (LONGLONG)10000000);
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This->rtStop = pWAVEParser->EndOfFile;
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This->rtStart = pWAVEParser->StartOfFile;
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TRACE("WAVE File ok\n");
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return hr;
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@ -334,7 +437,7 @@ HRESULT WAVEParser_create(IUnknown * pUnkOuter, LPVOID * ppv)
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This->pCurrentSample = NULL;
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hr = Parser_Create(&(This->Parser), &CLSID_WAVEParser, WAVEParser_Sample, WAVEParser_QueryAccept, WAVEParser_InputPin_PreConnect, WAVEParser_Cleanup, NULL, NULL, NULL);
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hr = Parser_Create(&(This->Parser), &CLSID_WAVEParser, WAVEParser_Sample, WAVEParser_QueryAccept, WAVEParser_InputPin_PreConnect, WAVEParser_Cleanup, NULL, WAVEParserImpl_seek, NULL);
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if (FAILED(hr))
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return hr;
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