C++ (Cpp) MacQTOpenVideoComponent Examples

Example #1

File: mac-quicktime.cpp Project: Kriole/snes9x-rr

void MacQTVideoConfig(WindowRef parent)
{
	OSStatus			err;
	ComponentInstance	ci;

	if (running)
		return;

	MacQTOpenVideoComponent(&ci);

	long	flag;
	flag = scListEveryCodec | scAllowZeroKeyFrameRate | scDisableFrameRateItem;
	flag |= ((qtVersion >= 0x7008000) ? scAllowEncodingWithCompressionSession : 0);
	err = SCSetInfo(ci, scPreferenceFlagsType, &flag);

#ifdef MAC_QT6_SUPPORT
	PicHandle   pict = nil;

	if (qtVersion < 0x7008000)
	{
		Rect	rct;
		int		width, height;

		width  = IPPU.RenderedScreenWidth;
		height = IPPU.RenderedScreenHeight;
		pict = GetScreenAsPicHandle(width, height, width, height);
		HNoPurge((Handle) pict);
		rct.left   = (width  - scTestImageWidth)  >> 1;
		rct.top    = (height - scTestImageHeight) >> 1;
		rct.right  = rct.left + scTestImageWidth;
		rct.bottom = rct.top  + scTestImageHeight;
		err = SCSetTestImagePictHandle(ci, pict, &rct, scPreferCropping);
	}

Example #2

File: mac-quicktime.cpp Project: alesegdia/snes-sdk

void MacQTStartRecording(char *path)
{
	OSStatus	err;
	CFStringRef str;
	CFURLRef	url;

	memset(&sqt, 0, sizeof(sqt));

	// storage

	str = CFStringCreateWithCString(kCFAllocatorDefault, path, MAC_PATH_ENCODING);
	url = CFURLCreateWithFileSystemPath(kCFAllocatorDefault, str, kCFURLPOSIXPathStyle, false);
	err = QTNewDataReferenceFromCFURL(url, 0, &(sqt.dataRef), &(sqt.dataRefType));
	CheckError(err, 21);
	CFRelease(url);
	CFRelease(str);
	
	err = CreateMovieStorage(sqt.dataRef, sqt.dataRefType, 'TVOD', smSystemScript, createMovieFileDeleteCurFile | newMovieActive, &(sqt.dataHandler), &(sqt.movie));
	CheckError(err, 22);
	
	// video

	MacQTOpenVideoComponent(&(sqt.vci));
	
	SCTemporalSettings	ts;

	err = SCGetInfo(sqt.vci, scTemporalSettingsType, &ts);
	ts.frameRate = FixRatio(Memory.ROMFramesPerSecond, 1);
	if (ts.keyFrameRate < 1)
		ts.keyFrameRate = Memory.ROMFramesPerSecond;
	sqt.keyFrame  = sqt.keyFrameCount  = ts.keyFrameRate;
	sqt.frameSkip = sqt.frameSkipCount = (macQTMovFlag & 0xFF00) >> 8;
	err = SCSetInfo(sqt.vci, scTemporalSettingsType, &ts);

	sqt.frame.top    = 0;
	sqt.frame.left   = 0;
	sqt.frame.right  = ((macQTMovFlag & kMovDoubleSize) ? 2 : 1) * SNES_WIDTH;
	sqt.frame.bottom = ((macQTMovFlag & kMovDoubleSize) ? 2 : 1) * ((macQTMovFlag & kMovExtendedHeight) ? SNES_HEIGHT_EXTENDED : SNES_HEIGHT);

	sqt.pw = sqt.ph = 0;
	sqt.firstFrame = true;
	
	Rect	rct;

	SetRect(&rct, 0, 0, SNES_WIDTH * 2, SNES_HEIGHT_EXTENDED * 2 + 4);
	InitGWorld(&(sqt.bw), &rct, 16);

	sqt.vTrack = NewMovieTrack(sqt.movie, FixRatio(sqt.frame.right, 1), FixRatio(sqt.frame.bottom, 1), kNoVolume);
	CheckError(GetMoviesError(), 23);
	
	sqt.vMedia = NewTrackMedia(sqt.vTrack, VideoMediaType, Memory.ROMFramesPerSecond, nil, 0);
	CheckError(GetMoviesError(), 24);
	
	err = BeginMediaEdits(sqt.vMedia);
	CheckError(err, 25);
	
	// sound
	
	sqt.soundDesc = (SoundDescriptionHandle) NewHandleClear(sizeof(SoundDescription));
	CheckError(MemError(), 26);

	(**sqt.soundDesc).descSize    = sizeof(SoundDescription);
#ifdef __BIG_ENDIAN__
	(**sqt.soundDesc).dataFormat  = Settings.SixteenBitSound ? k16BitBigEndianFormat    : k8BitOffsetBinaryFormat;
#else
	(**sqt.soundDesc).dataFormat  = Settings.SixteenBitSound ? k16BitLittleEndianFormat : k8BitOffsetBinaryFormat;
#endif
	(**sqt.soundDesc).numChannels = Settings.Stereo ? 2 : 1;
	(**sqt.soundDesc).sampleSize  = Settings.SixteenBitSound ? 16 : 8;
	(**sqt.soundDesc).sampleRate  = (UnsignedFixed) FixRatio(Settings.SoundPlaybackRate, 1);
	
	sqt.samplesPerSec = Settings.SoundPlaybackRate / Memory.ROMFramesPerSecond;
	
	sqt.soundBufferSize = sqt.samplesPerSec;
	if (Settings.SixteenBitSound)
		sqt.soundBufferSize <<= 1;
	if (Settings.Stereo)
		sqt.soundBufferSize <<= 1;

	sqt.soundBuffer = NewHandleClear(sqt.soundBufferSize);
	CheckError(MemError(), 27);
	HLock(sqt.soundBuffer);
	
	sqt.sTrack = NewMovieTrack(sqt.movie, 0, 0, kFullVolume);
	CheckError(GetMoviesError(), 28);

	sqt.sMedia = NewTrackMedia(sqt.sTrack, SoundMediaType, Settings.SoundPlaybackRate, nil, 0);
	CheckError(GetMoviesError(), 29);

	err = BeginMediaEdits(sqt.sMedia);
	CheckError(err, 30);
}

Example #3

File: mac-quicktime.cpp Project: alesegdia/snes-sdk

void MacQTVideoConfig(WindowRef parent)
{
	OSStatus			err;
	ComponentInstance	ci;
	
	if (running)
		return;

	MacQTOpenVideoComponent(&ci);
	
	long	flag;

	flag = scListEveryCodec | scAllowZeroKeyFrameRate | scDisableFrameRateItem;
	err = SCSetInfo(ci, scPreferenceFlagsType, &flag);
	
	PicHandle   pict;
	Rect		rct;
	int			width, height;

	width  = IPPU.RenderedScreenWidth;
	height = IPPU.RenderedScreenHeight;
	pict = GetScreenAsPicHandle(width, height, width, height);
	HNoPurge((Handle) pict);
	rct.left   = (width  - scTestImageWidth)  >> 1;
	rct.top    = (height - scTestImageHeight) >> 1;
	rct.right  = rct.left + scTestImageWidth;
	rct.bottom = rct.top  + scTestImageHeight;
	err = SCSetTestImagePictHandle(ci, pict, &rct, scPreferCropping);
	
	SCWindowSettings	ws;
	
	ws.size          = sizeof(SCWindowSettings);
	ws.windowRefKind = scWindowRefKindCarbon;
	ws.parentWindow  = parent;
	
	err = SCSetInfo(ci, scWindowOptionsType, &ws);

	err = SCRequestSequenceSettings(ci);
	if (err == noErr)
	{
		CFDataRef	data;
		Handle		hdl;

		err = SCGetInfo(ci, scSettingsStateType, &hdl);
		if (err == noErr)
		{
			HLock(hdl);
			data = CFDataCreate(kCFAllocatorDefault, (unsigned char *) *hdl, GetHandleSize(hdl));
			if (data)
			{
				CFPreferencesSetAppValue(CFSTR("QTVideoSetting"), data, kCFPreferencesCurrentApplication);
				CFRelease(data);
			}
			
			DisposeHandle(hdl);
		}
	}
	
	MacQTCloseVideoComponent(ci);
	
	KillPicture(pict);
}