Merging 2 audios files with a video in ffmpeg
问题 I'm trying to merge 2 audio file .WAV with 1 video file .MP4 to produce the output in .MP4 extension using CMD in Windows . This is what i have tried : ffmpeg -i V.MP4 -i A1.WAV -i A2.WAV -map 0:v -map 1:a -map 2:a -c:v copy -vcodec copy Output.MP4 The CMD output for that is : This command will output the Output.MP4 file but it will merge the video with only 1 of the audio files which is A2.WAV and ignores the other audio file A1.WAV Now i want to merge without re-encoding without any offset,