added audio player and circular buffer classes
added changes from pheed 65b47405ec - GPUImageAudioPlayer added...
added changes from be88bb5 - GPUImageMovie...
added changes from f2fae19 - GPUImageOutput...
added changes from 11cc5a4 - GPUImageOutput added method for target...
added changes from bcc951 - Adding alwaysCopiesSampleData...
added changes from 2dc08e0 - GPUImageMovie moved process asset flow...
added changes from 43d7736 - Fixing audio CMSampleBufferRef leak...
added changes from da70013 - added progress notification to GPUImageMovieWriter
added changes from a5082a6 - arm64 support
added changes from 64e5bbc - GPUImageMovieWriter export audio as stereo
added changes from 3e4a5c - cleaning GPUImageMovie.writer on cancel
added changes from 8e6735f - GPUImageMovie changed pause property to paused
added method to check if video queue is empty
Merge branch 'patrick-fixing-video-queue' of https://github.com/Hybridity/GPUImage into add-audio-to-movie-attempt-2
fixed (?) memory leak in GPUImageMove.m -readNextVideoFrame...
Merge branch 'master' into add-audio-to-movie-attempt-2
halfway through adding simultaneous audio playback & encoding. massive memory leak.
fixed(?) memory leak when re-encoding a movie
fixed audio/video sync when re-encoding a movie