Size: 228327867 bytes (217.75 MiB), duration: 00:15:31, avg.bitrate: 1962 kb/s
Audio: aac, 44100 Hz, stereo
Video: h264, yuv420p, 960×544, 29.97 fps(r)
* scaling input * 960×544 => 967×544 according to sample_aspect_ratio 136/135
step: 16 s; # tiles: 6×9, tile size: 170×96; total size: 1024×948