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#media_type 0: video
#codec_id 0: rawvideo
#dimensions 0: 1280x720
#sar 0: 0/1
#tb 1: 1/48000
#media_type 1: audio
#codec_id 1: pcm_s16le
#sample_rate 1: 48000
#channel_layout 1: 3
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