audioSampleRate 44100 audioCodecs MPG3 .mp3 aac videoCodecs avc1 mp4v mp2v h263 dimensions {1920,1080} UTIs public.movie com.apple.quicktime-movie public.3gpp public.3gpp2 public.mpeg public.mpeg-2-video public.mpeg-4 com.microsoft.windows-media-wmv