static DWORD WINAPI QTSplitter_loading_thread(LPVOID data)
{
QTSplitter *This = (QTSplitter *)data;
if (This->pAudio_Pin)
{
/* according to QA1469 a movie has to be fully loaded before we
can reliably start the Extraction session.
If loaded earlier, then we only get an extraction session for
the part of the movie that is loaded at that time.
We are trying to load as much of the movie as we can before we
start extracting. However we can recreate the extraction session
again when we run out of loaded extraction frames. But we want
to try to minimize that.
*/
EnterCriticalSection(&This->csReceive);
while(This->pQTMovie && GetMovieLoadState(This->pQTMovie) < kMovieLoadStateComplete)
{
MoviesTask(This->pQTMovie, 100);
LeaveCriticalSection(&This->csReceive);
Sleep(0);
EnterCriticalSection(&This->csReceive);
}
LeaveCriticalSection(&This->csReceive);
}
return 0;
}
bool LLMediaImplQuickTime::processState()
{
// start stream
if ( nextCommand() == LLMediaBase::COMMAND_START )
{
// valid when we are in these states
if ( getStatus() == LLMediaBase::STATUS_NAVIGATING|| getStatus() == LLMediaBase::STATUS_STOPPED || getStatus() == LLMediaBase::STATUS_PAUSED )
{
// it appears that the movie must be in a loaded state before we do this command
if ( GetMovieLoadState( mMovieHandle ) >= kMovieLoadStatePlaythroughOK )
{
MCDoAction( mMovieController, mcActionPrerollAndPlay, (void*)GetMoviePreferredRate( mMovieHandle ) );
MCDoAction( mMovieController, mcActionSetVolume, (void*)mCurVolume );
setStatus( LLMediaBase::STATUS_STARTED );
clearCommand();
}
}
}
else
if ( nextCommand() == LLMediaBase::COMMAND_STOP )
{
// valid when we are in these states
if ( getStatus() == LLMediaBase::STATUS_NAVIGATING || getStatus() == LLMediaBase::STATUS_STARTED || getStatus() == LLMediaBase::STATUS_PAUSED )
{
// it appears that the movie must be in a loaded state before we do this command
if ( GetMovieLoadState( mMovieHandle ) >= kMovieLoadStatePlaythroughOK )
{
// stop playing
Fixed rate = X2Fix( 0.0 );
MCDoAction( mMovieController, mcActionPlay, (void*)rate );
// go back to start
rewind();
setStatus( LLMediaBase::STATUS_STOPPED );
clearCommand();
};
};
}
else
if ( nextCommand() == LLMediaBase::COMMAND_PAUSE )
{
// valid when we are in these states
if ( getStatus() == LLMediaBase::STATUS_NAVIGATING || getStatus() == LLMediaBase::STATUS_STARTED || getStatus() == LLMediaBase::STATUS_STOPPED )
{
// it appears that the movie must be in a loaded state before we do this command
if ( GetMovieLoadState( mMovieHandle ) >= kMovieLoadStatePlaythroughOK )
{
// stop playing
Fixed rate = X2Fix( 0.0 );
MCDoAction( mMovieController, mcActionPlay, (void*)rate );
setStatus( LLMediaBase::STATUS_PAUSED );
clearCommand();
};
};
};
return true;
}
static HRESULT QT_Process_Movie(QTSplitter* filter)
{
HRESULT hr = S_OK;
OSErr err;
WineDataRefRecord ptrDataRefRec;
Handle dataRef = NULL;
Track trk;
short id = 0;
DWORD tid;
LONGLONG time;
TRACE("Trying movie connect\n");
ptrDataRefRec.pReader = filter->pInputPin.pReader;
ptrDataRefRec.streamSubtype = filter->pInputPin.subType;
PtrToHand( &ptrDataRefRec, &dataRef, sizeof(WineDataRefRecord));
err = NewMovieFromDataRef(&filter->pQTMovie, newMovieActive|newMovieDontInteractWithUser|newMovieDontAutoUpdateClock|newMovieDontAskUnresolvedDataRefs|newMovieAsyncOK, &id, dataRef, 'WINE');
DisposeHandle(dataRef);
if (err != noErr)
{
FIXME("QuickTime cannot handle media type(%i)\n",err);
return VFW_E_TYPE_NOT_ACCEPTED;
}
PrePrerollMovie(filter->pQTMovie, 0, fixed1, NULL, NULL);
PrerollMovie(filter->pQTMovie, 0, fixed1);
GoToBeginningOfMovie(filter->pQTMovie);
SetMovieActive(filter->pQTMovie,TRUE);
if (GetMovieLoadState(filter->pQTMovie) < kMovieLoadStateLoaded)
MoviesTask(filter->pQTMovie,100);
trk = GetMovieIndTrackType(filter->pQTMovie, 1, VisualMediaCharacteristic, movieTrackCharacteristic | movieTrackEnabledOnly);
TRACE("%p is a video track\n",trk);
if (trk)
hr = QT_Process_Video_Track(filter, trk);
if (FAILED(hr))
return hr;
trk = GetMovieIndTrackType(filter->pQTMovie, 1, AudioMediaCharacteristic, movieTrackCharacteristic | movieTrackEnabledOnly);
TRACE("%p is a audio track\n",trk);
if (trk)
hr = QT_Process_Audio_Track(filter, trk);
time = GetMovieDuration(filter->pQTMovie);
filter->movie_scale = GetMovieTimeScale(filter->pQTMovie);
filter->sourceSeeking.llDuration = ((double)time / filter->movie_scale) * 10000000;
filter->sourceSeeking.llStop = filter->sourceSeeking.llDuration;
TRACE("Movie duration is %s\n",wine_dbgstr_longlong(filter->sourceSeeking.llDuration));
filter->loaderThread = CreateThread(NULL, 0, QTSplitter_loading_thread, filter, 0, &tid);
if (filter->loaderThread)
TRACE("Created loading thread 0x%08x\n", tid);
filter->splitterThread = CreateThread(NULL, 0, QTSplitter_thread, filter, 0, &tid);
if (filter->splitterThread)
TRACE("Created processing thread 0x%08x\n", tid);
else
hr = HRESULT_FROM_WIN32(GetLastError());
return hr;
}
static DWORD WINAPI QTSplitter_thread(LPVOID data)
{
QTSplitter *This = (QTSplitter *)data;
HRESULT hr = S_OK;
TimeValue next_time;
CVPixelBufferRef pixelBuffer = NULL;
OSStatus err;
TimeRecord tr;
if (This->pAudio_Pin)
{
/* according to QA1469 a movie has to be fully loaded before we
can reliably start the Extraction session */
while(GetMovieLoadState(This->pQTMovie) < kMovieLoadStateComplete)
MoviesTask(This->pQTMovie,1000);
QT_Create_Extract_Session(This);
}
WaitForSingleObject(This->runEvent, -1);
EnterCriticalSection(&This->csReceive);
This->state = State_Running;
/* Prime the pump: Needed for MPEG streams */
GetMovieNextInterestingTime(This->pQTMovie, nextTimeEdgeOK | nextTimeStep, 0, NULL, This->movie_time, 1, &next_time, NULL);
GetMovieTime(This->pQTMovie, &tr);
LeaveCriticalSection(&This->csReceive);
do
{
LONGLONG tStart=0, tStop=0;
LONGLONG mStart=0, mStop=0;
float time;
EnterCriticalSection(&This->csReceive);
GetMovieNextInterestingTime(This->pQTMovie, nextTimeStep, 0, NULL, This->movie_time, 1, &next_time, NULL);
if (next_time == -1)
{
TRACE("No next time\n");
LeaveCriticalSection(&This->csReceive);
break;
}
tr.value = SInt64ToWide(next_time);
SetMovieTime(This->pQTMovie, &tr);
MoviesTask(This->pQTMovie,0);
QTVisualContextTask(This->vContext);
TRACE("In loop at time %ld\n",This->movie_time);
TRACE("In Next time %ld\n",next_time);
mStart = This->movie_time;
mStop = next_time;
time = (float)(This->movie_time - This->movie_start) / This->movie_scale;
tStart = time * 10000000;
time = (float)(next_time - This->movie_start) / This->movie_scale;
tStop = time * 10000000;
/* Deliver Audio */
if (This->pAudio_Pin && This->pAudio_Pin->pin.pin.pConnectedTo && This->aSession)
{
int data_size=0;
BYTE* ptr;
IMediaSample *sample = NULL;
AudioBufferList aData;
UInt32 flags;
UInt32 frames;
WAVEFORMATEX* pvi;
float duration;
pvi = (WAVEFORMATEX*)This->pAudio_Pin->pmt->pbFormat;
hr = BaseOutputPinImpl_GetDeliveryBuffer(&This->pAudio_Pin->pin, &sample, NULL, NULL, 0);
if (FAILED(hr))
{
ERR("Audio: Unable to get delivery buffer (%x)\n", hr);
goto audio_error;
}
hr = IMediaSample_GetPointer(sample, &ptr);
if (FAILED(hr))
{
ERR("Audio: Unable to get pointer to buffer (%x)\n", hr);
goto audio_error;
}
duration = (float)next_time / This->movie_scale;
time = (float)This->movie_time / This->movie_scale;
duration -= time;
frames = pvi->nSamplesPerSec * duration;
TRACE("Need audio for %f seconds (%li frames)\n",duration,frames);
data_size = IMediaSample_GetSize(sample);
if (data_size < frames * pvi->nBlockAlign)
FIXME("Audio buffer is too small\n");
aData.mNumberBuffers = 1;
aData.mBuffers[0].mNumberChannels = pvi->nChannels;
aData.mBuffers[0].mDataByteSize = data_size;
aData.mBuffers[0].mData = ptr;
err = MovieAudioExtractionFillBuffer(This->aSession, &frames, &aData, &flags);
TRACE("Got %i frames\n",(int)frames);
IMediaSample_SetActualDataLength(sample, frames * pvi->nBlockAlign);
IMediaSample_SetMediaTime(sample, &mStart, &mStop);
IMediaSample_SetTime(sample, &tStart, &tStop);
hr = OutputQueue_Receive(This->pAudio_Pin->queue, sample);
TRACE("Audio Delivered (%x)\n",hr);
audio_error:
if (sample)
IMediaSample_Release(sample);
}
else
TRACE("Audio Pin not connected or no Audio\n");
/* Deliver Video */
if (This->pVideo_Pin && QTVisualContextIsNewImageAvailable(This->vContext,0))
{
err = QTVisualContextCopyImageForTime(This->vContext, NULL, NULL, &pixelBuffer);
if (err == noErr)
{
int data_size=0;
BYTE* ptr;
IMediaSample *sample = NULL;
hr = BaseOutputPinImpl_GetDeliveryBuffer(&This->pVideo_Pin->pin, &sample, NULL, NULL, 0);
if (FAILED(hr))
{
ERR("Video: Unable to get delivery buffer (%x)\n", hr);
goto video_error;
}
data_size = IMediaSample_GetSize(sample);
if (data_size < This->outputSize)
{
ERR("Sample size is too small %d < %d\n", data_size, This->outputSize)
;
hr = E_FAIL;
goto video_error;
}
hr = IMediaSample_GetPointer(sample, &ptr);
if (FAILED(hr))
{
ERR("Video: Unable to get pointer to buffer (%x)\n", hr);
goto video_error;
}
hr = AccessPixelBufferPixels( pixelBuffer, ptr);
if (FAILED(hr))
{
ERR("Failed to access Pixels\n");
goto video_error;
}
IMediaSample_SetActualDataLength(sample, This->outputSize);
IMediaSample_SetMediaTime(sample, &mStart, &mStop);
IMediaSample_SetTime(sample, &tStart, &tStop);
hr = OutputQueue_Receive(This->pVideo_Pin->queue, sample);
TRACE("Video Delivered (%x)\n",hr);
video_error:
if (sample)
IMediaSample_Release(sample);
if (pixelBuffer)
CVPixelBufferRelease(pixelBuffer);
}
}
else
TRACE("No video to deliver\n");
This->movie_time = next_time;
LeaveCriticalSection(&This->csReceive);
} while (hr == S_OK);
This->state = State_Stopped;
if (This->pAudio_Pin)
OutputQueue_EOS(This->pAudio_Pin->queue);
if (This->pVideo_Pin)
OutputQueue_EOS(This->pVideo_Pin->queue);
return hr;
}
