get video fps using FFProbe
This will print the video FPS: ffprobe -v error -select_streams v -of default=noprint_wrappers=1:nokey=1 -show_entries stream=r_frame_rate file.mp4
ffprobe
Find if video file has audio present in it [duplicate]
I would use FFprobe (it comes along with FFMPEG): ffprobe -i INPUT -show_streams -select_streams a -loglevel error In case there’s no audio it ouputs nothing. If there is an audio stream then you get something like: [STREAM] index=0 codec_name=mp3 codec_long_name=MP3 (MPEG audio layer 3) profile=unknown codec_type=audio codec_time_base=1/44100 etc etc… [/STREAM] That should be easy enough … Read more
Using FFMPEG: How to do a Scene Change Detection? with timecode?
Combining the scene filter (for detecting scene changes) and the showinfo filter should achieve what you want: ffmpeg -i input.flv \ -filter:v “select=”gt(scene,0.4)”,showinfo” \ -f null \ – 2> ffout This command extracts all frames that differ from the previous frame by more than (gt) 0.4 (on a scale from 0 to 1). For these … Read more
Getting video dimension / resolution / width x height from ffmpeg
Use ffprobe Example 1: With keys / variable names ffprobe -v error -show_entries stream=width,height -of default=noprint_wrappers=1 input.mp4 width=1280 height=720 Example 2: Just width x height ffprobe -v error -select_streams v -show_entries stream=width,height -of csv=p=0:s=x input.m4v 1280×720 Example 3: JSON ffprobe -v error -select_streams v -show_entries stream=width,height -of json input.mkv { “programs”: [ ], “streams”: [ … Read more
ffprobe or avprobe not found. Please install one
Make sure you have the last version for youtube-dl sudo youtube-dl -U after that you can solve this problem by installing the missing ffmpeg on ubuntu and debian: sudo apt-get install ffmpeg and macOS use the command: brew install ffmpeg