I want to show a display o开发者_StackOverflow社区verlay over a video and export that video including this display. I had a look into the AVFoundation Framework, AVCompositions, AVAssets etc. but I st
Rather tricky one this... I\'m trying to stream a video (H264) across a network on iOS. However, I\'m getting the video data into a buffer through an open socket to the remote server (using CocoaAsyn
iOS 4.3 Beta 1 I dunno what\'s going on, but somehow the MetaDictionary of the sampleBuffer is missing in the new Beta. Can anyone approve this?
so in the init of a simple Controller i have this code: self.playerItem = [AVPlayerItem playerItemWithURL:url];
I want开发者_StackOverflow社区 to modify the contents of CMSampleBuffer and then write it to a file with AVAssetWriter/AVAssetWriterInput.
I\'m using an AVSynchronizedLayer to animate a CALayer\'s position along a path. Since the timing of the layers is matched to the A开发者_开发知识库VPlayerItem, the layers correctly track an item in t
I\'m doing some test开发者_StackOverflow中文版ing with AVAudioPlayer and notice that the audio is very low. Some apps, like Audio Memos Free, has an option to \"auto normalize\" playback volume and th
I\'m creating an iPhone app which can manipulate video files. I\'m using AVFoundation classes (e.g., AVAsset). I just registered my application as a handler of all files conforming to public.movie (vi
I am using AVFoundation to take a picture automatically, but the pictures are coming out very dark. The back camera is ok if you use the flash on an iPhone 4, but the front camera is basically a black
I\'m programming an iPhone app which uses an AVAssetReader to read samples from an AVAssetTrack, I need to allocate some memory which depe开发者_C百科nds on the number of samples in the AVAssetTrack,
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