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How to replace a video's audio with FFMPEG - Flying Sound
https://flyingsound.net/about/articles/replace-video-audio-ffmpeg/
The short answer is install FFMPEG and use this command: ffmpeg -i source_video.mp4 -i source_audio.wav -acodec copy -vcodec copy -map 0:v:0 -map 1:a:0 final_video.mov. Now lets break it down. MacOS. FFMPEG is a a terminal program, so you’ll need to go to the Utillities folder inside of the applications folder and install homebrew. Then:
How to add a new audio (not mixing) into a video using …
https://stackoverflow.com/questions/11779490/how-to-add-a-new-audio-not-mixing-into-a-video-using-ffmpeg
Replace audio. ffmpeg -i video.mp4 -i audio.wav -map 0:v -map 1:a -c:v copy -shortest output.mp4 The -map option allows you to manually select streams / tracks. See FFmpeg Wiki: Map for more info. This example uses -c:v copy to stream copy (mux) the video. No re-encoding of the video occurs. Quality is preserved and the process is fast.
ffmpeg - how to replace audio track in mkv file (on …
https://stackoverflow.com/questions/9446578/how-to-replace-audio-track-in-mkv-file-on-ubuntu-11-10
To merge specific streams (audio or video) from several files use -i option for each input and -map input_index[:stream_index]. For example, the following command merges the first stream of the first input with the second input and keeps the codecs: ffmpeg -i input.mkv -i input_audio.ogg -map 0:0 -map 1 \ -vcodec copy -acodec copy output.mkv
Audio Transcoding using FFmpeg - Change Audio Codecs using ...
https://ottverse.com/transcode-audio-codec-ffmpeg-without-changing-video/
ffmpeg -i input_filename.avi -acodec mp3 -vcodec copy output_filename.avi Here, you are instructing FFmpeg to. read the input file named input_filename.avi that is in an avi media container that holds both the audio and video. copy the video content as is using the -vcodec copy parameter (no video re-encoding), use mp3 audio codec to re-encode the audio ; and provide …
Replacing video audio using ffmpeg - Ochre
https://ochremusic.com/2016/07/05/replacing-video-audio-using-ffmpeg/
Firstly, if you'd like to strip the audio from a video file, you can use this command: ffmpeg -i INPUT.mp4 -codec copy -an OUTPUT.mp4. Specifying the INPUT and OUTPUT files accordingly, with file extension (needless to say, it doesn't have to be .mp4). -i precedes the file you wish to strip the audio from.
FFmpeg
News January 17th, 2022, FFmpeg 5.0 "Lorentz" FFmpeg 5.0 "Lorentz", a new major release, is now available!For this long-overdue release, a major effort underwent to remove the old encode/decode APIs and replace them with an N:M-based API, the entire libavresample library was removed, libswscale has a new, easier to use AVframe-based API, the Vulkan code was …
Avi Demux to replace an audio track with a new one ...
https://forum.videohelp.com/threads/375335-Avi-Demux-to-replace-an-audio-track-with-a-new-one
Avi Demux can, apparently work with Ogg Vorbis Audio. But the process I've seen for AVI Demux involves writing scripts. I have scant to no experience writing code. But if shown how to do a script, this process which I do frequently could very …
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