Input #0, h264, from 'output.h264':
  Duration: N/A, bitrate: N/A
    Stream #0:0: Video: h264 (High), yuv420p(progressive), 1920x1080 [SAR 1:1 DAR 16:9], 29.97 fps, 30 tbr, 1200k tbn, 60 tbc

Input #0, h264, from 'output2.h264':
  Duration: N/A, bitrate: N/A
    Stream #0:0: Video: h264 (High 4:4:4 Predictive), yuv444p(progressive), 1920x1080, 29.92 fps, 30 tbr, 1200k tbn, 60 tbc