FFmpeg/tests/ref/fate/prores-gray

#tb 0: 1/25
#media_type 0: video
#codec_id 0: rawvideo
#dimensions 0: 720x576
#sar 0: 16/15
#tb 1: 1/48000
#media_type 1: audio
#codec_id 1: pcm_s16le
#sample_rate 1: 48000
#channel_layout 1: 3
0,          0,          0,        1,  1658880, 0x43d9c9e2
1,          0,          0,     1024,     4096, 0x5ab09a16
1,       1024,       1024,     1024,     4096, 0x70efadcc
0,          1,          1,        1,  1658880, 0xa2a72f9b
1,       2048,       2048,     1024,     4096, 0x863bcd52