Exemple #1
0
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;
}
////////////////////////////////////////////////////////////////////////////////
// private
bool LLMediaImplQuickTime::load( const std::string url )
{
	if ( url.empty() )
		return false;

	//In case std::string::c_str() makes a copy of the url data,
	//make sure there is memory to hold it before allocating memory for handle.
	//if fails, NewHandleClear(...) should return NULL.
	const char* url_string = url.c_str() ;
	Handle handle = NewHandleClear( ( Size )( url.length() + 1 ) );
    if ( NULL == handle )
		return false;
	if(noErr != MemError() || NULL == *handle)
	{
		return false ;
	}

	BlockMove( url_string, *handle, ( Size )( url.length() + 1 ) );

	//std::cout << "LLMediaImplQuickTime::load( " << url << " )" << std::endl;

	// TODO: supposed to use NewMovieFromDataParams now
	OSErr err = NewMovieFromDataRef( &mMovieHandle, newMovieActive | newMovieDontInteractWithUser | newMovieAsyncOK | newMovieIdleImportOK, nil, handle, URLDataHandlerSubType );
	DisposeHandle( handle );
	if ( noErr != err )
		return false;

	// do pre-roll actions (typically fired for streaming movies but not always)
	PrePrerollMovie( mMovieHandle, 0, GetMoviePreferredRate( mMovieHandle ), moviePrePrerollCompleteCallback, ( void * )this );

	// get movie rect (and check for min/max)
	Rect movie_rect;
	setMovieBoxEnhanced( &movie_rect );

	// make a new movie controller
	mMovieController = NewMovieController( mMovieHandle, &movie_rect, mcNotVisible | mcTopLeftMovie );

#if defined(__APPLE__) || defined(MACOSX)
	setMediaDepth( 4 );
#else
	setMediaDepth( 3 );
#endif

	// tell manager about the media size
	setMediaSize( movie_rect.right - movie_rect.left, movie_rect.bottom - movie_rect.top);

	// movie controller
	MCSetActionFilterWithRefCon( mMovieController, mcActionFilterCallBack, ( long )this );

	SetMoviePlayHints( mMovieHandle, hintsAllowDynamicResize, hintsAllowDynamicResize );

	// function that gets called when a frame is drawn
	SetMovieDrawingCompleteProc( mMovieHandle, movieDrawingCallWhenChanged, movieDrawingCompleteCallback, ( long )this );

	// emit an event to say that a media source was loaded
	LLMediaEvent event( this );
	mEventEmitter.update( &LLMediaObserver::onMediaLoaded, event );

	// set up inital state
	sizeChanged();

	return true;
}