unitproc/bkt-get_media_bitrate

   1 #!/usr/bin/env bash
   2
   3 get_media_bitrate() {
   4     # Use ffprobe to get audio/visual media container bitrate (bits per second integer)
   5     # Usage: get_media_bitrate arg1
   6     # Input:  arg1:    str  path to file
   7     # Output: stdout:  int  bitrate (bits per second)
   8     # Version: 0.0.1
   9     # Depends: ffprobe 4.4.2
  10     # Ref/Attrib: [1] How to get video duration in seconds? https://superuser.com/a/945604
  11     #             [2] Determine video bitrate using ffmpeg https://superuser.com/questions/1106343/determine-video-bitrate-using-ffmpeg
  12     local file_in
  13     file_in="$1";
  14     if [[ ! -f $file_in ]]; then
  15         die "ERROR:Not a file:$file_in";
  16     fi;
  17     ffprobe -v error -show_entries format=bit_rate -of default=noprint_wrappers=1:nokey=1 "$file_in";
  18 } # Get media container length in seconds via stdout
  19
  20 # Author: Steven Baltakatei Sandoval
  21 # License: GPLv3+