How can I mix two movies together before I handbrake them?
I haven't been able to do it in Handbrake (Kev's answer suggests it's possible with batch conversion but that doesn't work for me) but ffmpeg supports it using its concatenate feature. …
concatenation - Join mp4 files in linux - Super User
I want to join two mp4 files to create a single one. The video streams are encoded in h264 and the audio in aac. I can not re-encode the videos to another format due to computational reasons. …
Use ffmpeg copy codec to combine *.ts files into a single mp4
1 All the popular answers to this question that mislead readers to concatenate the TS files before running ffmpeg are incorrect. To ensure the audio and video do not fall out of sync during the …
How to merge video from WMV file plus audio from two MP4 …
Mar 4, 2019 · The audio from audioR.mp4 will be the right channel. Each channel should have its audio combined/downmixed into one channel if that audio is stereo. The duration of all three …
How to merge audio and video files with FFmpeg? - Super User
But from ffmpeg's point of view, video stream have higher priority than audio, so it selected the image art (marked as video) from your MP3 file. To select the audio stream first from the …
How to combine MKV video and separate audio? - Super User
I have MKV video and separate audio in .ac3 format. MKV file has its own embedded audio records, but I don’t need them. I need to unify video from MKV file and my separate audio of …
merge/join/concatenate hundreds of ts files into one ts file
Jul 28, 2014 · All the answers to this question that mislead readers to concatenate the TS files before running ffmpeg are incorrect. To ensure the audio and video do not fall out of sync …
How to split and join without transcoding AVC/MPEG-TS video …
Sep 29, 2015 · 4 How do I split and join files using ffmpeg while retaining all audio tracks? As you have discovered, a bitstream copy will select only one (audio) track, as per the stream …
Combining 2 video/audio webm files into 1 video using timestamps
Aug 5, 2020 · My Goal: I need to take 2 to 4 single channel webm files (video/audio) and combine them into 1 video with audio. Think a zoom meeting with 4 people on the video call each feed …
How to merge audio and video file in ffmpeg - Super User
Jan 18, 2015 · I want to merge an audio file (.wav or .au format) with a video file (.mp4 format). Please suggest me how to achieve this. I want to merge these file to new .mp4 video file. An …