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i have done Real time video processing in ios using AVFoundation framework , help of this link.i have tested it is working fine. now i want to use h264 encoding and decoding[Before draw] .i try to get h264 encoded data from AVCaptureSession ,so i have set AVVideoCodecH264 in AVCaptureSession's videosetting,before Start capturing .
NSDictionary* videoSettings = [NSDictionary dictionaryWithObjectsAndKeys:value,key,AVVideoCodecH264,AVVideoCodecKey, nil]; [captureOutput setVideoSettings:videoSettings];
above code doesn't produce any change in output buffer,same buffer format get as like before. how to accomplish my requirement ? is it possible ? if so Please Help me to getting started ,h264 in ios.