output

[h264 @ 0x55a7f26d2780] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 0
stream #0:
  keyframe=0
  duration=0.033
  dts=385.833  pts=385.833
  size=3364
[h264 @ 0x55a7f23e9c80] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 2
[h264 @ 0x55a7f26d6ac0] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 0
stream #0:
  keyframe=0
  duration=0.033
  dts=385.867  pts=385.967
  size=22971
[h264 @ 0x55a7f23eeac0] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 2
stream #0:
  keyframe=0
  duration=0.033
  dts=385.900  pts=385.900
  size=335
[h264 @ 0x55a7f26cbc00] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 0
frame=11574 fps=220 q=-0.0 Lsize=N/A time=00:06:25.80 bitrate=N/A speed=7.33x
video:6058kB audio:66444kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown
Input file #0 (file.mp4):
  Input stream #0:0 (video): 11579 packets read (106293515 bytes); 11575 frames decoded;
  Input stream #0:1 (audio): 16611 packets read (6055301 bytes); 16611 frames decoded (17009664 samples);
  Total: 28190 packets (112348816 bytes) demuxed
Output file #0 (pipe:):
  Output stream #0:0 (video): 11574 frames encoded; 11574 packets muxed (6203664 bytes);
  Output stream #0:1 (audio): 16611 frames encoded (17009664 samples); 16611 packets muxed (68038656 bytes);
  Total: 28185 packets (74242320 bytes) muxed
28186 frames successfully decoded, 0 decoding errors
[AVIOContext @ 0x55a7f23ba780] Statistics: 112772658 bytes read, 0 seeks
Exiting normally, received signal 2.
chopin@chopin-K9:~/ffmpeg$ ffmpeg -hide_banner -i file.mp4 -af silencedetect=noise=-30dB:d=1.50 -f null - 2>&1
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'file.mp4':
  Metadata:
    major_brand     : mp42
    minor_version   : 0
    compatible_brands: isommp42
    creation_time   : 2016-08-11T04:49:00.000000Z
  Duration: 00:13:27.75, start: 0.000000, bitrate: 2330 kb/s
    Stream #0:0(und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p, 1280x720 [SAR 1:1 DAR 16:9], 2201 kb/s, 30 fps, 30 tbr, 90k tbn, 60 tbc (default)
    Metadata:
      creation_time   : 2016-08-11T04:49:00.000000Z
      handler_name    : ISO Media file produced by Google Inc.
    Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 125 kb/s (default)
    Metadata:
      creation_time   : 2016-08-11T04:49:00.000000Z
      handler_name    : ISO Media file produced by Google Inc.
Stream mapping:
  Stream #0:0 -> #0:0 (h264 (native) -> wrapped_avframe (native))
  Stream #0:1 -> #0:1 (aac (native) -> pcm_s16le (native))
Press [q] to stop, [?] for help
Output #0, null, to 'pipe:':
  Metadata:
    major_brand     : mp42
    minor_version   : 0
    compatible_brands: isommp42
    encoder         : Lavf58.20.100
    Stream #0:0(und): Video: wrapped_avframe, yuv420p(progressive), 1280x720 [SAR 1:1 DAR 16:9], q=2-31, 200 kb/s, 30 fps, 30 tbn, 30 tbc (default)
    Metadata:
      creation_time   : 2016-08-11T04:49:00.000000Z
      handler_name    : ISO Media file produced by Google Inc.
      encoder         : Lavc58.35.100 wrapped_avframe
    Stream #0:1(und): Audio: pcm_s16le, 44100 Hz, stereo, s16, 1411 kb/s (default)
    Metadata:
      creation_time   : 2016-08-11T04:49:00.000000Z
      handler_name    : ISO Media file produced by Google Inc.
      encoder         : Lavc58.35.100 pcm_s16le
[silencedetect @ 0x55d938eb6140] silence_start: 293.242trate=N/A speed=7.04x
[silencedetect @ 0x55d938eb6140] silence_end: 295.003 | silence_duration: 1.76043
[silencedetect @ 0x55d938eb6140] silence_start: 387.325trate=N/A speed=6.55x
[silencedetect @ 0x55d938eb6140] silence_end: 389.177 | silence_duration: 1.85231
[silencedetect @ 0x55d938eb6140] silence_start: 600.064trate=N/A speed=6.09x
[silencedetect @ 0x55d938eb6140] silence_end: 602.691 | silence_duration: 2.62717
[silencedetect @ 0x55d938eb6140] silence_start: 615.268trate=N/A speed=6.14x
[silencedetect @ 0x55d938eb6140] silence_end: 616.799 | silence_duration: 1.53116
[silencedetect @ 0x55d938eb6140] silence_start: 656.1bitrate=N/A speed=6.04x
[silencedetect @ 0x55d938eb6140] silence_end: 657.97 | silence_duration: 1.86934
[silencedetect @ 0x55d938eb6140] silence_start: 673.088trate=N/A speed=6.12x
[silencedetect @ 0x55d938eb6140] silence_end: 675.452 | silence_duration: 2.36351
frame=24232 fps=183 q=-0.0 Lsize=N/A time=00:13:27.75 bitrate=N/A speed= 6.1x
video:12684kB audio:139148kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown