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raw2qt264 is a command line encoder using QuickTime H.264 codec for Mac OS X. raw2qt264 reads raw video from ffmpeg via pipe. You can specify pass count and bit rate. -[[Binary>http://members3.jcom.home.ne.jp/jacketplugin/raw2qt264.zip]] -[[Source code>http://members3.jcom.home.ne.jp/jacketplugin/raw2qt264.source.zip]] raw2qt264.source.zip is Xcode project, so you can modify and build easily. 2006.1.21 Universal Binary. New Intel iMas is fater 2.5 times than iMac G5. #comment ---- *How to use % raw2qt264 Pass Kbps rawCommand outFile.mov rawCommand is a line command to output yuv4mpegpipe to stdout. -Convert inFile.mpg to outFile.mov, pass count is 2 and bit rate is 1000Kbps. % raw2qt264 2 1000 "ffmpeg -i inFile.mpg -vcodec rawvideo -f yuv4mpegpipe -" outFile.mov -Deinterlace, scale to 640x480 and crop to 90 % using ffmpeg % raw2qt264 2 1000 "ffmpeg -i inFile.mpg -deinterlace -s 640x480 -croptop 24 -cropbottom 24 -cropleft 32 -cropright 32 -vcodec rawvideo -f yuv4mpegpipe -" outFile.mov ---- *Memo ・renice by itself. setpriority(PRIO_USER, 0, 10); ・Compress setting is in createCompressionSession(). You can find setting items in following header. /Developer/SDKs/MacOSX10.4u.sdk/System/Library/Frameworks/QuickTime.framework/Versions/A/Headers/ImageCompression.h の、Properties of compression sessions options objects. ・Key frame rate is currenty 300. // Set the maximum key frame interval, also known as the key frame rate. err = ICMCompressionSessionOptionsSetMaxKeyFrameInterval(sessionOptions, 300); MaxPartialSyncFrameInterval, AllowFrameTimeChanges, DataRateLimits(Hard limit) are set to default. Based on following Apple's sample code. http://developer.apple.com/samplecode/CaptureAndCompressIPBMovie/CaptureAndCompressIPBMovie.html QuickTime Session API documents http://developer.apple.com/qa/qa2005/qa1450.html http://developer.apple.com/qa/qa2005/qa1455.html http://developer.apple.com/qa/qa2005/qa1460.html http://developer.apple.com/qa/qa2005/qa1456.html &counter()
raw2qt264 is a command line encoder using QuickTime H.264 codec for Mac OS X. raw2qt264 reads raw video from ffmpeg via pipe. You can specify pass count and bit rate. -[[Binary>http://members3.jcom.home.ne.jp/jacketplugin/raw2qt264.zip]] -[[Source code>http://members3.jcom.home.ne.jp/jacketplugin/raw2qt264.source.zip]] raw2qt264.source.zip is Xcode project, so you can modify and build easily. 2006.1.21 Universal Binary. New Intel iMas is fater 2.5 times than iMac G5. ---- *Comment #comment ---- *How to use % raw2qt264 Pass Kbps rawCommand outFile.mov rawCommand is a line command to output yuv4mpegpipe to stdout. -Convert inFile.mpg to outFile.mov, pass count is 2 and bit rate is 1000Kbps. % raw2qt264 2 1000 "ffmpeg -i inFile.mpg -vcodec rawvideo -f yuv4mpegpipe -" outFile.mov -Deinterlace, scale to 640x480 and crop to 90 % using ffmpeg % raw2qt264 2 1000 "ffmpeg -i inFile.mpg -deinterlace -s 640x480 -croptop 24 -cropbottom 24 -cropleft 32 -cropright 32 -vcodec rawvideo -f yuv4mpegpipe -" outFile.mov ---- *Memo ・renice by itself. setpriority(PRIO_USER, 0, 10); ・Compress setting is in createCompressionSession(). You can find setting items in following header. /Developer/SDKs/MacOSX10.4u.sdk/System/Library/Frameworks/QuickTime.framework/Versions/A/Headers/ImageCompression.h の、Properties of compression sessions options objects. ・Key frame rate is currenty 300. // Set the maximum key frame interval, also known as the key frame rate. err = ICMCompressionSessionOptionsSetMaxKeyFrameInterval(sessionOptions, 300); MaxPartialSyncFrameInterval, AllowFrameTimeChanges, DataRateLimits(Hard limit) are set to default. Based on following Apple's sample code. http://developer.apple.com/samplecode/CaptureAndCompressIPBMovie/CaptureAndCompressIPBMovie.html QuickTime Session API documents http://developer.apple.com/qa/qa2005/qa1450.html http://developer.apple.com/qa/qa2005/qa1455.html http://developer.apple.com/qa/qa2005/qa1460.html http://developer.apple.com/qa/qa2005/qa1456.html ---- Visitors:&counter()

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