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FFMPEG: How to add audio to video - JSON2Video
https://json2video.com/how-to/ffmpeg/ffmpeg-add-audio-to-video.html#:~:text=Add%20audio%20to%20video%20with%20FFMPEG%201%20Replace,Loop%20audio%20to%20the%20length%20of%20video.%20
Add audio to video using FFmpeg - Super User
https://superuser.com/questions/590201/add-audio-to-video-using-ffmpeg
-c copy copies the audio and video streams. This means that the process will be fast and the quality will be the same. But when adding, say, WAV audio to an existing video file, it'd be better to compress that audio first. For example: ffmpeg -i input.mp4 -i input.wav -c:v copy -map 0:v:0 -map 1:a:0 -c:a aac -b:a 192k output.mp4
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
If you want to re-encode video and audio then remove -c:v copy / -c copy. The -shortest option will make the output the same duration as the shortest input. Add audio. ffmpeg -i video.mkv -i audio.mp3 -map 0 -map 1:a -c:v copy -shortest output.mkv The -map option allows you to manually select streams / tracks. See FFmpeg Wiki: Map for more info.
How to add multiple audio tracks to a single video using ...
https://medium.com/av-transcode/how-to-add-multiple-audio-tracks-to-a-single-video-using-ffmpeg-open-source-tool-27bff8cca30
Adding Multiple Audio tracks to single video using FFMPEG: The below video tutorial explains in detail with step by step process of adding multiple audio tracks to a single video and this way you ...
how to add audio to existing video using FFMPEG at ...
https://stackoverflow.com/questions/48169031/how-to-add-audio-to-existing-video-using-ffmpeg-at-specific-time
ffmpeg -i in.avi -i audio.wav -filter_complex " [1]adelay=62000|62000 [aud]; [0] [aud]amix" -c:v copy out.avi The adelay delays the start of the WAV by 62000 milliseconds for all channels, assuming 2 channels in the WAV and then that …
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.
How to mux or add audio track without re-encoding : …
https://www.reddit.com/r/ffmpeg/comments/cufjv8/how_to_mux_or_add_audio_track_without_reencoding/
So, I've been trying to add an audio track as a 2nd track while I want the video quality untouched. Here's my command (cmd) ffmpeg -i 123.mkv -i 123.mka -c copy -map 0:v -map 1:a Output.mkv. The Output file contains. The video and the track I'm adding but it also removed My first track and 3 subtitles. My command is wrong.
FFMPEG: How to add audio to video - JSON2Video
https://json2video.com/how-to/ffmpeg/ffmpeg-add-audio-to-video.html
Add a silent audio stream to video. If we have a video file with only a video stream, or a with a soundtrack but we need to just include an empty audio track, we can do this: ffmpeg \ -i video1.mp4 -f lavfi -i anullsrc \ -c:v copy \ -shortest \ -map 0:v -map 1:a \ -y output.mp4.
Add sound tracks to a video file with FFmpeg - zoid.cc
http://zoid.cc/12/12/ffmpeg-audio-video/
Add sound tracks to a video file with FFmpeg December 2, 2012. Short tutorial how to extract & merge audio tracks from/to video files with FFmpeg. Extracting audio track(s) from video file. Say, we have a video file and we need to extract specific audio track from it. First, let's see which audio tracks we have in this file. Run the following ...
Change default audio track of Video file using ffmpeg ...
https://video.stackexchange.com/questions/29467/change-default-audio-track-of-video-file-using-ffmpeg
I am trying to set the default Audio track to Hindi because when I try to play it on my LED, it plays English Audio track as it is the default track. I used below command to set Hindi as default Audio track. ffmpeg -i input.mkv -map 0:1 output.mkv. But, it …
adding silent audio in ffmpeg - Stack Overflow
https://stackoverflow.com/questions/12368151/adding-silent-audio-in-ffmpeg
Create video from image or convert image into video then add slient audio using ffmpeg. You can use the anullsrc audio source filter in ffmpeg. Example to make a 5.1 channel, 48000 Hz sample rate, 10 seconds silent video file from image:
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