ffprobe
Multimedia stream analyzer. tldr-pages
On several platforms
Several platforms
Display all available stream info for a media file
ffprobe -loglevel error -show_streams input.mp4IdentifyDisplay media duration
ffprobe -loglevel error -show_entries format=duration -output_format default=noprint_wrappers=1:nokey=1 input.mp4IdentifyDisplay the frame rate of a video
ffprobe -loglevel error -select_streams v:0 -show_entries stream=avg_frame_rate -output_format default=noprint_wrappers=1:nokey=1 input.mp4IdentifyDisplay the width or height of a video
ffprobe -loglevel error -select_streams v:0 -show_entries stream=width -output_format default=noprint_wrappers=1:nokey=1 input.mp4IdentifyDisplay the average bit rate of a video
ffprobe -loglevel error -select_streams v:0 -show_entries stream=bit_rate -output_format default=noprint_wrappers=1:nokey=1 input.mp4Identify