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How to Mux and Demux Video Using MP4Box for Mac - iClarified
https://www.iclarified.com/11343/how-to-mux-and-demux-video-using-mp4box-for-mac#:~:text=Make%20sure%20the%20video%20file%20you%20would%20like,Video%22%20with%20the%20name%20of%20your%20video%20file.
how do I demux an MP4? - VideoHelp Forum
https://forum.videohelp.com/threads/329496-how-do-I-demux-an-MP4
Use the command line, but instead of "ffmpeg", "sample.mp4", "sample.m4a", write the full path. Or use drag-and-drop, like this: In the Finder, navigate to ffmpegX. Control-click the application, hold down the mouse until you get the contextual menu. Select Show Package Contents. Open the Contents folder. Open the Resources folder.
How to Demux MP4 within 3 Steps - VideoProc Help
https://www.videoproc.com/media-converter/demux-mp4.htm
Hi, since I record metal shows I am in the position were I need to demux the MP4 files, so I can edit the audio part. The problem I have is that this MP4 format (xvcs hd - sony ax53) is not accepted by any program except My MP4Box GUI 0.6.0.6, that does the demux part, but can't mux it back!
Android: Demux MP4 into video and audio? - Stack Overflow
https://stackoverflow.com/questions/43056307/android-demux-mp4-into-video-and-audio
I need to demux an MP4 file into video and audio to do some editing on the audio. I don't want to use FFMPEG, I've already attempted to use it once and it went horribly. How would I go about demuxing? From google searches, it seems like there isn't even a …
h.264 - Demux audio (AMR_WB) and video(H264) from …
https://stackoverflow.com/questions/14539510/demux-audio-amr-wb-and-videoh264-from-mp4-file-using-ffmpeg
Pass 1, just get the Vid. ffmpeg -i phoneCam_20120902_112701.mp4 -map 0:0 -c copy tout1.mp4. Pass2 just get the aud. ffmpeg -i phoneCam_20120902_112701.mp4 -map 0:1 -c aac -ar 48000 -ab 48000 -strict -2 tout2.3gp. In your program, just run ffmpeg from the CLI or call main () in ffmpeg.c. Share. Improve this answer.
How to Edit AAC (MP4) Audio (page 2/5): Demuxing AAC …
https://www.afterdawn.com/guides/archive/how_to_edit_aac_mp4_audio_page_2.cfm
Click the folder icon on the right side to bring up the file selection dialog. When your audio is loaded simply highlight the audio stream (s) you want to extract. If you want to create a new MP4 file with the audio you should select that at the bottom. Click the Next button and your audio will be extracted to a new (Raw) AAC or MP4 file.
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