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2014/10/15 ¤U¤È 10:04:04
iphone Programming Glossary: assetwriterhttp://stackoverflow.com/questions/4914853/help-fix-memory-leak-release defaultManager removeItemAtPath exportPath error nil NSURL exportURL NSURL fileURLWithPath exportPath AVAssetWriter assetWriter AVAssetWriter assetWriterWithURL exportURL fileType AVFileTypeCoreAudioFormat error assetError retain if assetError.. exportPath error nil NSURL exportURL NSURL fileURLWithPath exportPath AVAssetWriter assetWriter AVAssetWriter assetWriterWithURL exportURL fileType AVFileTypeCoreAudioFormat error assetError retain if assetError NSLog @ error @ assetError.. NO AVLinearPCMIsFloatKey NSNumber numberWithBool NO AVLinearPCMIsBigEndianKey nil AVAssetWriterInput assetWriterInput AVAssetWriterInput assetWriterInputWithMediaType AVMediaTypeAudio outputSettings outputSettings retain if assetWriter..
Can use AVCaptureVideoDataOutput and AVCaptureMovieFileOutput at the same time? http://stackoverflow.com/questions/4944083/can-use-avcapturevideodataoutput-and-avcapturemoviefileoutput-at-the-same-time AVVideoWidthKey NSNumber numberWithInt 480 AVVideoHeightKey AVVideoCodecH264 AVVideoCodecKey nil AVAssetWriterInput assetWriterInput AVAssetWriterInput assetWriterInputWithMediaType AVMediaTypeVideo outputSettings outputSettings I'm going to push.. 480 AVVideoHeightKey AVVideoCodecH264 AVVideoCodecKey nil AVAssetWriterInput assetWriterInput AVAssetWriterInput assetWriterInputWithMediaType AVMediaTypeVideo outputSettings outputSettings I'm going to push pixel buffers to it so will need a.. pixelBufferAdaptor AVAssetWriterInputPixelBufferAdaptor alloc initWithAssetWriterInput assetWriterInput sourcePixelBufferAttributes NSDictionary dictionaryWithObjectsAndKeys NSNumber numberWithInt kCVPixelFormatType_32BGRA..
Record the drawing as a m4v video file - OpenGL http://stackoverflow.com/questions/9661259/record-the-drawing-as-a-m4v-video-file-opengl using code like the following frameData GLubyte malloc int videoSize.width int videoSize.height 4 NSError error nil assetWriter AVAssetWriter alloc initWithURL movieURL fileType AVFileTypeAppleM4V error error if error nil NSLog @ Error @ error NSMutableDictionary.. forKey AVVideoWidthKey outputSettings setObject NSNumber numberWithInt videoSize.height forKey AVVideoHeightKey assetWriterVideoInput AVAssetWriterInput assetWriterInputWithMediaType AVMediaTypeVideo outputSettings outputSettings assetWriterVideoInput.expectsMediaDataInRealTime.. setObject NSNumber numberWithInt videoSize.height forKey AVVideoHeightKey assetWriterVideoInput AVAssetWriterInput assetWriterInputWithMediaType AVMediaTypeVideo outputSettings outputSettings assetWriterVideoInput.expectsMediaDataInRealTime YES You..
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