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Useful FFmpeg Commands for Working with Audio and Video ...
https://www.labnol.org/internet/useful-ffmpeg-commands/28490/#:~:text=Use%20the%20-an%20parameter%20to%20disable%20the%20audio,-an%20mute-video.mp4%206.%20Extract%20the%20audio%20from%20video
Remove audio from video file with FFmpeg - Super User
https://superuser.com/questions/268985/remove-audio-from-video-file-with-ffmpeg
You remove audio by using the -an flag: input_file=example.mkv output_file=example-nosound.mkv ffmpeg -i $input_file -c copy -an $output_file This ffmpeg flag is documented here.
How to disable non-1st Audio Streams/Tracks in FFmpeg …
https://stackoverflow.com/questions/14409194/how-to-disable-non-1st-audio-streams-tracks-in-ffmpeg-for-mp4-files
1 AAC 2 channel audio track (enabled) 1 AC3 6 channel audio track (disabled) 1 DTS 6 channel audio track (copied from original) (disabled) 1 subtitle track (enabled) Hence I need to know how I can disable the non-1st Audio Streams/Tracks. From what I have read, this is part of the track header atom at the location "tkhd.flags".
How to Remove Audio from Video using FFmpeg. Bonus: …
https://ottverse.com/add-remove-extract-audio-from-video-using-ffmpeg/
How to Remove a Specific Audio Track using FFmpeg. For removing a specific audio track using FFmpeg, you can always use the map command. The general syntax of the map command is -map input_file_index:stream_type_specifier:stream_index. So, you could select the 2nd audio track of the video by saying -map 0:a:1 because the numbering starts at 0.
Useful FFmpeg Commands for Working with Audio and …
https://www.labnol.org/internet/useful-ffmpeg-commands/28490/
Use the -an parameter to disable the audio portion of a video stream. ffmpeg -i video.mp4 -an mute-video.mp4. 6. Extract the audio from videoThe -vn switch extracts the audio portion from a video and we are using the -ab switch to save the audio as a 256kbps MP3 audio file. ffmpeg -i video.mp4 -vn -ab 256 audio.mp3. 7. Convert a video into an animated GIF
FFmpeg Devices Documentation
https://ffmpeg.org/ffmpeg-devices.html
You can disable all the input devices using the configure option "–disable-indevs", and selectively enable an input device using the option "–enable-indev=INDEV", or you can disable a particular input device using the option "–disable-indev=INDEV". The option "-devices" of the ff* tools will display the list of supported input devices.
FFmpeg Codecs Documentation
https://ffmpeg.org/ffmpeg-codecs.html
You can disable all the encoders with the configure option --disable-encoders and selectively enable / disable single encoders with the options --enable-encoder=ENCODER / --disable-encoder=ENCODER. The option -encoders of the ff* tools will display the list of enabled encoders.
How to disable audio track for HLS? · Issue #732 · arut ...
https://github.com/arut/nginx-rtmp-module/issues/732
This is the command I'm using for ffmpeg: ffmpeg -rtsp_transport tcp -i {rtsp_url} -c copy -an -f flv rtmp://localhost:1935/live/ {stream_id} The -an flag ensures that no audio is present, and it works correctly with the RTMP stream:
FFMPEG command line examples for audio-video capture ...
https://vijiboy.wordpress.com/2018/03/08/ffmpeg-command-line-examples-for-audio-video-capture/
ffmpeg -f dshow -i audio=”Microphone (HD Pro Webcam C920)” -vn -sn -acodec copy DTMFToneSample2.wav. ffmpeg version N-82966-g6993bb4 Copyright (c) 2000-2016 the FFmpeg developers. built with gcc 5.4.0 (GCC) configuration: –disable-static –enable-shared –enable-gpl –enable-version3 –enable-dxva2 –enable-libmfx –enable-nvenc
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