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[h264 @ 0x27d2900] left block unavailable for requested intra4x4 mode -1 0x
[h264 @ 0x27d2900] error while decoding MB 0 23, bytestream 42258
[h264 @ 0x27d2900] concealing 1809 DC, 1809 AC, 1809 MV errors in I frame
frame=    1 fps=0.1 q=-0.0 Lsize=N/A time=00:00:00.01 bitrate=N/A speed=0.00137x
video:587kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown