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wineqtdecoder: Recreate audio extraction session when we run out of frames.

This commit is contained in:
Aric Stewart 2012-05-22 11:17:09 -05:00 committed by Alexandre Julliard
parent 664442ab84
commit 5e4cb217d6
1 changed files with 67 additions and 12 deletions
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79
dlls/wineqtdecoder/qtsplitter.c
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@ -479,6 +479,35 @@ kQTMovieAudioExtractionAudioPropertyID_AudioStreamBasicDescription,
return err;
}
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.
*/
while(GetMovieLoadState(This->pQTMovie) < kMovieLoadStateComplete)
{
EnterCriticalSection(&This->csReceive);
MoviesTask(This->pQTMovie, 100);
LeaveCriticalSection(&This->csReceive);
Sleep(0);
}
}
return 0;
}
static DWORD WINAPI QTSplitter_thread(LPVOID data)
{
QTSplitter *This = (QTSplitter *)data;
@ -488,17 +517,6 @@ static DWORD WINAPI QTSplitter_thread(LPVOID data)
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);
@ -507,7 +525,12 @@ static DWORD WINAPI QTSplitter_thread(LPVOID data)
GetMovieNextInterestingTime(This->pQTMovie, nextTimeEdgeOK | nextTimeStep, 0, NULL, This->movie_time, 1, &next_time, NULL);
GetMovieTime(This->pQTMovie, &tr);
if (This->pAudio_Pin)
QT_Create_Extract_Session(This);
LeaveCriticalSection(&This->csReceive);
do
{
LONGLONG tStart=0, tStop=0;
@ -585,6 +608,32 @@ static DWORD WINAPI QTSplitter_thread(LPVOID data)
aData.mBuffers[0].mData = ptr;
err = MovieAudioExtractionFillBuffer(This->aSession, &frames, &aData, &flags);
if (frames == 0)
{
TimeRecord etr;
/* Ran out of frames, Restart the extraction session */
TRACE("Restarting extraction session\n");
MovieAudioExtractionEnd(This->aSession);
This->aSession = NULL;
QT_Create_Extract_Session(This);
etr = tr;
etr.value = SInt64ToWide(This->movie_time);
MovieAudioExtractionSetProperty(This->aSession,
kQTPropertyClass_MovieAudioExtraction_Movie,
kQTMovieAudioExtractionMoviePropertyID_CurrentTime,
sizeof(TimeRecord), &etr );
frames = pvi->nSamplesPerSec * duration;
aData.mNumberBuffers = 1;
aData.mBuffers[0].mNumberChannels = pvi->nChannels;
aData.mBuffers[0].mDataByteSize = data_size;
aData.mBuffers[0].mData = ptr;
MovieAudioExtractionFillBuffer(This->aSession, &frames, &aData, &flags);
}
TRACE("Got %i frames\n",(int)frames);
IMediaSample_SetActualDataLength(sample, frames * pvi->nBlockAlign);
@ -992,10 +1041,16 @@ static HRESULT QT_Process_Movie(QTSplitter* filter)
TRACE("Movie duration is %s\n",wine_dbgstr_longlong(filter->sourceSeeking.llDuration));
thread = CreateThread(NULL, 0, QTSplitter_loading_thread, filter, 0, &tid);
if (thread)
{
TRACE("Created loading thread 0x%08x\n", tid);
CloseHandle(thread);
}
thread = CreateThread(NULL, 0, QTSplitter_thread, filter, 0, &tid);
if (thread)
{
TRACE("Created thread 0x%08x\n", tid);
TRACE("Created processing thread 0x%08x\n", tid);
CloseHandle(thread);
}
else