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How to merge audio and video file in ffmpeg - Super User
https://superuser.com/questions/277642/how-to-merge-audio-and-video-file-in-ffmpeg#:~:text=Open%20command%20promt%20%28windows%20%2B%20R%20-%3E%20Cmd,outPutFile.mp4%20%28a%20merged%20file%20of%20audio%20and%20video%29
FFmpeg to the Rescue: Muxing Audio and Video Files ...
https://streaminglearningcenter.com/learning/ffmpeg-to-the-rescue-muxing-audio-and-video-files.html
ffmpeg -i video.mp4 -i audio.mp3 -c:v copy -c:a aac muxed.mp4. To explain, after designating the two input files, the script copies the existing video file as-is (c:v copy), converts the MP3 audio to aac (c:a aac), and muxes the two into muxed.mp4. Then I tried this: ffmpeg -i video.mp4 -i audio.mp3 -c:v copy -c:a copy muxed.mp4
c++ - Muxing from Audio and Video files with FFmpeg ...
https://stackoverflow.com/questions/16768794/muxing-from-audio-and-video-files-with-ffmpeg
If you are encoding both video and audio. Then you will first need to create video stream and then audio stream. However if you want to just encode only audio then you will need to create just audio stream. if (pkt.stream_index ==st->index) is normally required when you are transcoding i.e when you are change container format.
FFmpeg Mux Video and Audio from Two Videos - 2020
https://www.bogotobogo.com/FFMpeg/ffmpeg_mux_video_audio_from_two_videos.php
Muxing One Video (video + audio) and Audio files. Suppose we want to mux one video file which has video (valid) and audio (not needed) with another audio file which has desirable audio. We can just follow the logic of the previous section, and the command for concatenation looks like this: $ ffmpeg -i SF.mp4 -i Two_BeSureToWearFlowersInYourHair.mp3 -c copy -map 0:0 -map …
How to merge audio and video file in ffmpeg - Super User
https://superuser.com/questions/277642/how-to-merge-audio-and-video-file-in-ffmpeg
Open command promt ( windows + R -> Cmd + Enter ). Then go to inside the folder where you have audio and video file. Apply this command: ffmpeg -i "videoFile.mp4" -i "audioFile.mp3" -shortest outPutFile.mp4. You will get a new file named outPutFile.mp4 (a merged file of audio and video) Share. Improve this answer.
FFmpeg/muxing.c at master · FFmpeg/FFmpeg · GitHub
https://github.com/FFmpeg/FFmpeg/blob/master/doc/examples/muxing.c
/* Add the audio and video streams using the default format codecs * and initialize the codecs. */ if (fmt-> video_codec!= AV_CODEC_ID_NONE) {add_stream (&video_st, oc, &video_codec, fmt-> video_codec); have_video = 1; encode_video = 1;} if (fmt-> audio_codec!= AV_CODEC_ID_NONE) {add_stream (&audio_st, oc, &audio_codec, fmt-> audio_codec); have_audio = 1;
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