static OSStatus finish_video(void)
{
video_ready = 0;
// ----- PixelBuffer -----
CVPixelBufferRelease(pixelBuffer);
// ----- Codec -----
OSErr theError = ICMCompressionSessionCompleteFrames(videoCompressionSession, true, 0, 0);
if (theError)
log_debug("quicktime_video: error completing frames!");
ICMCompressionSessionRelease(videoCompressionSession);
// ----- Movie -----
//End media editing
theError = EndMediaEdits(videoMedia);
if (theError)
log_debug("quicktime_video: error ending media edits");
theError = ExtendMediaDecodeDurationToDisplayEndTime(videoMedia, NULL);
if (theError)
log_debug("quicktime_video: error setting decode duration!");
//Add media to track
theError = InsertMediaIntoTrack(videoTrack, 0, 0, GetMediaDisplayDuration(videoMedia), fixed1);
if (theError)
log_debug("quicktime_video: error inserting media into track!");
videoTrack=NULL;
videoMedia=NULL;
return theError;
}
void finish_audio(void)
{
OSStatus theError;
// flush buffer
if (audioBuffer.used > 0)
encode_audio(&audioBuffer);
//End media editing
theError = EndMediaEdits(audioMedia);
if (theError)
log_debug("quicktime_audio: error ending media edits");
theError = ExtendMediaDecodeDurationToDisplayEndTime(audioMedia, NULL);
if (theError)
log_debug("quicktime_audio: error setting decode duration!");
//Add media to track
theError = InsertMediaIntoTrack(audioTrack, 0, 0, GetMediaDisplayDuration(audioMedia), fixed1);
if (theError)
log_debug("quicktime_audio: error inserting media into track!");
audioTrack=NULL;
audioMedia=NULL;
DisposeHandle((Handle)soundDescriptionHandle);
// free buffer
if (audioBuffer.buffer != NULL) {
free(audioBuffer.buffer);
audioBuffer.buffer = NULL;
}
audio_ready = 0;
}
static HRESULT QT_Process_Video_Track(QTSplitter* filter, Track trk)
{
AM_MEDIA_TYPE amt;
VIDEOINFOHEADER * pvi;
PIN_INFO piOutput;
HRESULT hr = S_OK;
OSErr err;
static const WCHAR szwVideoOut[] = {'V','i','d','e','o',0};
CFMutableDictionaryRef pixelBufferOptions = NULL;
CFMutableDictionaryRef visualContextOptions = NULL;
CFNumberRef n = NULL;
int t;
DWORD outputWidth, outputHeight, outputDepth;
Fixed trackWidth, trackHeight;
Media videoMedia;
long sampleCount;
TimeValue64 duration;
TimeScale timeScale;
ZeroMemory(&amt, sizeof(amt));
amt.formattype = FORMAT_VideoInfo;
amt.majortype = MEDIATYPE_Video;
amt.subtype = MEDIASUBTYPE_RGB24;
GetTrackDimensions(trk, &trackWidth, &trackHeight);
outputDepth = 3;
outputWidth = Fix2Long(trackWidth);
outputHeight = Fix2Long(trackHeight);
TRACE("Width %i Height %i\n",outputWidth, outputHeight);
amt.cbFormat = sizeof(VIDEOINFOHEADER);
amt.pbFormat = CoTaskMemAlloc(amt.cbFormat);
ZeroMemory(amt.pbFormat, amt.cbFormat);
pvi = (VIDEOINFOHEADER *)amt.pbFormat;
pvi->bmiHeader.biSize = sizeof (BITMAPINFOHEADER);
pvi->bmiHeader.biWidth = outputWidth;
pvi->bmiHeader.biHeight = outputHeight;
pvi->bmiHeader.biPlanes = 1;
pvi->bmiHeader.biBitCount = 24;
pvi->bmiHeader.biCompression = BI_RGB;
pvi->bmiHeader.biSizeImage = outputWidth * outputHeight * outputDepth;
filter->outputSize = pvi->bmiHeader.biSizeImage;
amt.lSampleSize = 0;
pixelBufferOptions = CFDictionaryCreateMutable(NULL, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
t = k32ARGBPixelFormat;
n = CFNumberCreate(NULL, kCFNumberIntType, &t);
CFDictionaryAddValue(pixelBufferOptions, kCVPixelBufferPixelFormatTypeKey, n);
CFRelease(n);
n = CFNumberCreate(NULL, kCFNumberIntType, &outputWidth);
CFDictionaryAddValue(pixelBufferOptions, kCVPixelBufferWidthKey, n);
CFRelease(n);
n = CFNumberCreate(NULL, kCFNumberIntType, &outputHeight);
CFDictionaryAddValue(pixelBufferOptions, kCVPixelBufferHeightKey, n);
CFRelease(n);
t = 16;
n = CFNumberCreate(NULL, kCFNumberIntType, &t);
CFDictionaryAddValue(pixelBufferOptions, kCVPixelBufferBytesPerRowAlignmentKey, n);
CFRelease(n);
visualContextOptions = CFDictionaryCreateMutable(NULL, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
CFDictionarySetValue(visualContextOptions, kQTVisualContextPixelBufferAttributesKey, pixelBufferOptions);
err = QTPixelBufferContextCreate(NULL, visualContextOptions,&filter->vContext);
CFRelease(pixelBufferOptions);
CFRelease(visualContextOptions);
if (err != noErr)
{
ERR("Failed to create Visual Context\n");
return E_FAIL;
}
err = SetMovieVisualContext(filter->pQTMovie, filter->vContext);
if (err != noErr)
{
ERR("Failed to set Visual Context\n");
return E_FAIL;
}
videoMedia = GetTrackMedia(trk);
sampleCount = GetMediaSampleCount(videoMedia);
timeScale = GetMediaTimeScale(videoMedia);
duration = GetMediaDisplayDuration(videoMedia);
pvi->AvgTimePerFrame = (100000.0 * sampleCount * timeScale) / duration;
piOutput.dir = PINDIR_OUTPUT;
piOutput.pFilter = &filter->filter.IBaseFilter_iface;
lstrcpyW(piOutput.achName,szwVideoOut);
hr = QT_AddPin(filter, &piOutput, &amt, TRUE);
if (FAILED(hr))
ERR("Failed to add Video Track\n");
else
TRACE("Video Pin %p\n",filter->pVideo_Pin);
return hr;
}
