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FFMPEG command to mix audio and video with …
https://stackoverflow.com/questions/61716269/ffmpeg-command-to-mix-audio-and-video-with-adjustable-volume
The audio should loop till the end of the video; It should not break even if the input video does not have any audio; I should be able to mute the audio of the source video if needed. All of the above, in the fastest possible way. I'm not well versed with FFMPEG, maybe some experts could help.
(FFmpeg) How to Mix Additional Audio into a Video? - John ...
http://johnriselvato.com/ffmpeg-how-to-mix-additional-audio-into-a-video/
By: jdriselvato. Tags: FFmpeg. Adding an additional audio source on top of the audio already in a video can be accomplished with the amix filter. This might be useful for adding background music to a commentary video. The command is as follows: $ ffmpeg -i input.mp4 -i input.mp3 -filter_complex "amix" -map 0:v -map 0:a -map 1:a output.mp4.
ffmpeg - Loop and mix audio on video - Video Production ...
https://video.stackexchange.com/questions/17195/loop-and-mix-audio-on-video
So far, I'm doing this: ffmpeg -y -i test.mp4 -stream_loop -1 -i bg_sound.mp3 -filter_complex " [0:a] [1:a]amix=inputs=2:duration=longest [out]" -map 0:v -map [out] output.mp4. This adds the audio on the video, but does not loop it. I've also tried stream_loop with other integer options with no luck. The audio I'm adding ends and the rest of ...
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
ffmpeg -i video.avi -i audio.mp3 -vcodec codec -acodec codec output_video.avi -newaudio in latest version for adding new audio track to video (not mix). But I updated the ffmpeg to the newest version ( ffmpeg version git-2012-06-16-809d71d ) and now in this version the parameter -newaudio doesn't work.
FFMPEG command to mix audio and video with adjustable ...
https://video.stackexchange.com/questions/30188/ffmpeg-command-to-mix-audio-and-video-with-adjustable-volume-plays-till-video-l
FFMPEG command to mix audio and video with adjustable volume, plays till Video length and loop audio entire video - Video Production Stack Exchange FFMPEG command to mix audio and video with adjustable volume, plays till Video length and loop audio entire video 1 I have: Video file of X length Audio of Y length
ffmpeg concat video and mix audio - 简书
https://www.jianshu.com/p/0109e53fafd5
ffmpeg concat video and mix audio 需求. 将N个片段视频文件连接，并合并额外的音频文件. 解决方案： 在ffmpeg中，官网给出两种连接媒体文件(音频、视频、etc..)的解决方案。. the concat "demuxer" the concat "protocol"
FFmpeg to the Rescue: Muxing Audio and Video Files ...
https://streaminglearningcenter.com/learning/ffmpeg-to-the-rescue-muxing-audio-and-video-files.html
Interestingly, FFmpeg converted the MP3 audio to AAC and muxed the file without so much as an informational message. Just for fun, I converted audio.mp3 into a wav file and tried this: ffmpeg -i video.mp4 -i audio.wav -c:v copy -c:a copy muxed.mp4. As before, FFmpeg converted the WAV file to AAC and produced the muxed file.
15 Useful 'FFmpeg' Commands for Video, Audio and Image ...
https://www.tecmint.com/ffmpeg-commands-for-video-audio-and-image-conversion-in-linux/
Mix a video and audio together You can also mix a video with a sound file as follows: $ ffmpeg -i audio.mp3 -i video.avi video_audio_mix.mpg Mix Video and Audio 12. Increase/Reduce Video Playback Speed To increase video play back speed, run this command. The -vf option sets the video filters that helps to adjust the speed.
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 …
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