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How to add a silenced audio track to a video in FFMPEG ...
https://ourcodeworld.com/articles/read/1255/how-to-add-a-silenced-audio-track-to-a-video-in-ffmpeg#:~:text=You%20need%20to%20create%20an%20empty%20audio%20file,channel%3A%20ffmpeg%20-f%20lavfi%20-t%201%20-i%20anullsrc%3Dcl%3Dmono.%2Fdummy.opus
audio - ffmpeg: How to assign an empty soundtrack to a ...
https://stackoverflow.com/questions/19017589/ffmpeg-how-to-assign-an-empty-soundtrack-to-a-video
This is working, but the video now needs to have a soundtrack (an [audio] field) for some of the other things I'm doing with it. I don't actually want any sound in the video, so: is there a way to get ffmpeg to simply set up an empty soundtrack property in the video, perhaps as part of the call that creates the video?
How to add a silenced audio track to a video in FFMPEG ...
https://ourcodeworld.com/articles/read/1255/how-to-add-a-silenced-audio-track-to-a-video-in-ffmpeg
1. Create an empty audio file. You need to create an empty audio file that will be merged with the video that doesn't have an audio track already. The following command should generate a muted track in opus format using a mono audio channel: ffmpeg -f lavfi -t 1 -i anullsrc=cl=mono ./dummy.opus.
ffmpeg Documentation
https://ffmpeg.org/ffmpeg.html
out1.mkv is a Matroska container file and accepts video, audio and subtitle streams, so ffmpeg will try to select one of each type. For video, it will select stream 0 from B.mp4, which has the highest resolution among all the input video streams. For audio, it will select stream 3 from B.mp4, since it has the greatest number of channels.
How to use FFMpeg to do Simple Audio Conversion
https://www.howtoforge.com/tutorial/ffmpeg-audio-conversion/
Ideally you can use the file manager to get there and then press right click on empty space and 'open a terminal here'. From then you can enter the following command: ffmpeg -i filename.mp3 newfilename.wav. Here's my example: In this case I renamed the file and converted it to a wav type of audio file.
Useful FFmpeg Commands for Working with Audio and …
https://www.labnol.org/internet/useful-ffmpeg-commands/28490/
Cut video file into a smaller clip. You can use the time offset parameter (-ss) to specify the …
Create video with an image and audio file using ffmpeg
https://askubuntu.com/questions/1250544/create-video-with-an-image-and-audio-file-using-ffmpeg
I want to make a simple video with a jpeg image and a mp3 audio file using ffmpeg. I used this command: ffmpeg -loop 1 -i image.jpg -i audio.mp3 -c:v libx264 -tune stillimage -c:a aac -b:a 192k -pix_fmt yuv420p -shortest out.mp4. and get this error: [swscaler @ 0x555f60538b40] deprecated pixel format used, make sure you did set range correctly ...
command line - Re-encoding video with ffmpeg including all ...
https://unix.stackexchange.com/questions/245937/re-encoding-video-with-ffmpeg-including-all-subtitles-but-not-all-audio
ffmpeg -i input -map 0 -c copy output 1st video stream, 2nd audio stream, all subtitles ffmpeg -i input -map 0:v:0 -map 0:a:1 -map 0:s -c copy output 3rd video stream, all audio streams, no subtitles. This example uses negative mapping to exclude the subtitles. ffmpeg -i input -map 0:v:2 -map 0:a -map -0:s -c copy output
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