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video - How to re-encode file A.mp4 with the same settings ...
https://unix.stackexchange.com/questions/257413/how-to-re-encode-file-a-mp4-with-the-same-settings-as-b-mp4
Show activity on this post. I have a MP4 file with AAC audio and H264 video, let's call it B.mp4. I also have file A.mp4 with the same picture resolution, but: I would like to re-encode file A.mp4 with the exact same settings as B.mp4 because after that I want to use mkvmerge to mux them together, so they must match.
Encoding / Re-Encoding Video (and/or Wiping Audio) …
https://help.vidswap.com/hc/en-us/articles/217120566-Encoding-Re-Encoding-Video-and-or-Wiping-Audio-Using-HANDBRAKE
2) To wipe the audio track from the video clip, click on either the 'Clear' button or the red "x" on the far right edge of the audio track list: 3) Review your 'Picture' / resolution settings one more time by clicking on the 'Summary' tab, and press the 'Start Encode' or 'Add To Queue' button to begin re-encoding the video without the audio track.
How to Re-Encode your video file - Fix.Video
https://fix.video/blog/how-to-re-encode-your-video-file/
Fix.video Video Re-encoder is easy to use: 1- Add files you want to re-encode into the main window, 2- Select the output path, 3- Select the output format; To re-encode your video keeping size, quality and format, select “ Re-Encode (Keep same quality) “; or choose any output video format available in the list (Avi, Mp4, Mov, Wmv, Flv, WebM ...
Re-encode audio only - VideoHelp Forum
https://forum.videohelp.com/threads/386424-Re-encode-audio-only
Re-encode audio only. I recently started re-encoding some of my high bit rate videos to save space using Handbrake. The problem is that I may have set the audio quality a bit too low. I went from 6 channel FLAC to 6 channel AAC at 384 kbps. I regret doing this, but now I have no way to re-encode only the audio portion using Handbrake.
Re-encode video stream only with ffmpeg (and with all ...
https://stackoverflow.com/questions/39685629/re-encode-video-stream-only-with-ffmpeg-and-with-all-audio-streams
I'm looking for a way to re-encode the video stream of a movie only and keep all other streams as they are using ffmpeg or more specific streamio/streamio-ffmpeg (Github - StreamIO-FFMPEG).. I already tried various combinations of -map 0 or -map a:0 -map s:0, but in all combinations I tried, either nothing is encoded at all, or not all other streams are copied to the …
How to re-encode video for reddit with sound? : ffmpeg
https://www.reddit.com/r/ffmpeg/comments/simai8/how_to_reencode_video_for_reddit_with_sound/
Comrades, I have a problem with sound on videos when I upload them here. Videos in my home directory play normal - with sound. But when I upload it here, sound is gone, it's muted as if I watch gif. I tried to re-encode sound stream with command. $ ffmpeg -i input.webm …
audio - Is it possible to change volume with no reencode ...
https://stackoverflow.com/questions/60257883/is-it-possible-to-change-volume-with-no-reencode-with-ffmpeg
Yes it is because in this case I was reencoding unknowingly to a codec with less information. Actually no, it still reencoding. The best option is to use the same code I used above with an extra specifier: ffmpeg -i input.wav -filter:a "volume=0.2" -c:a pcm_f32le output.wav. The codec for input and output must be the same as in both 32 bit or ...
How can I extract audio from video with ffmpeg? - Stack ...
https://stackoverflow.com/questions/9913032/how-can-i-extract-audio-from-video-with-ffmpeg
To encode a high quality MP3 or MP4 audio from a movie file (eg AVI, MP4, MOV, etc) or audio file (eg WAV), I find it's best to use -q:a 0 for variable bit rate and it's good practice to specify -map a to exclude video/subtitles and only grab audio:. ffmpeg -i sample.avi -q:a 0 …
How to convert a normal .mp4 video to a 5.1 video - Quora
https://www.quora.com/How-can-I-convert-a-normal-mp4-video-to-a-5-1-video
Answer (1 of 3): This accomplishes nothing. Your usual stereo system can take two channel combined audio can make some reasonable assumptions about a room and play it out to a 5.1 speaker setup. But it can’t make better sound appear out of thin air. All that up-converting to 5.1 channels and sto...
Fix Audio/Video Delay/Sync WITHOUT RE-ENCODING - …
https://www.youtube.com/watch?v=1QvPEwOjO1o
Fix video WITHOUT RE-ENCODING! Cameras, phones, software and people can cause video files to be opened incorrectly by video editing apps, making audio and vi...
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