2014/10/15 下午 10:08:14
iphone Programming Glossary: endsessionatsourcetimeHow do I export UIImage array as a movie? http://stackoverflow.com/questions/3741323/how-do-i-export-uiimage-array-as-a-movie a CGImage. writerInput appendSampleBuffer sampleBuffer 4 Finish the session writerInput markAsFinished videoWriter endSessionAtSourceTime 因 videoWriter finishWriting You 耱l still have to fill in a lot of blanks but I think that the only really hard remaining..
ASSETWriterInput for making Video from UIImages on Iphone Issues http://stackoverflow.com/questions/3983882/assetwriterinput-for-making-video-from-uiimages-on-iphone-issues buffer withPresentationTime CMTimeMake duration 1 2 Finish the session writerInput markAsFinished videoWriter endSessionAtSourceTime CMTimeMake duration 2 videoWriter finishWriting This method is not required but is used here as an example of a pixel buffer..
This code to write video+audio through AVAssetWriter and AVAssetWriterInputs is not working. Why? http://stackoverflow.com/questions/4149963/this-code-to-write-videoaudio-through-avassetwriter-and-avassetwriterinputs-is YES void stopVideoRecording if _isRecording _isRecording NO _videoWriterInput markAsFinished _videoWriter endSessionAtSourceTime lastSampleTime _videoWriter finishWriting NSLog @ video recording stopped And finally the CaptureOutput code void captureOutput.. some point _capSession startRunning In stopVideoRecording I do not call _videoWriterInput markAsFinished _videoWriter endSessionAtSourceTime lastSampleTime The markAsFinished is more for use with the block style pull method. See requestMediaDataWhenReadyOnQueue.. NO _capSession stopRunning if _videoWriter finishWriting NSLog @ finishWriting returned NO _videoWriter endSessionAtSourceTime lastSampleTime _videoWriterInput markAsFinished _audioWriterInput markAsFinished NSLog @ video recording stopped share..
AVAssetWritter does not work with audio http://stackoverflow.com/questions/5200077/avassetwritter-does-not-work-with-audio forState UIControlStateNormal recording NO writer_input markAsFinished audio_writer_input markAsFinished video_writer endSessionAtSourceTime CMTimeMakeWithSeconds NSDate date timeIntervalSinceDate start_time 30 video_writer finishWriting UISaveVideoAtPathToSavedPhotosAlbum.. linked post. Try commenting out these lines writer_input markAsFinished audio_writer_input markAsFinished video_writer endSessionAtSourceTime CMTimeMakeWithSeconds NSDate date timeIntervalSinceDate start_time 30 Edit I don't know if the way you are setting the presentation..
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