The video and audio is in the mpeg-2 format, meaning it can pretty easily be converted to other common formats like mp4. ts format was used on DVDs, but more likely today you can find it on internet video streams. ts video extension stands for transport stream.

The second reason is because it seemed like a good learning exercise for bash scripting.

The first was we couldn’t find the original versions of some of our old marketing webinars (before we moved everything to s3 cloud storage).

I originally wrote this script for 2 reasons: Why I Wrote This Bash Script to Download Video Fragments Using bash, we can run read a list of commands or inputs from a file, run programs from the command line, and or examine their standard output to coordinate other tasks. Bash continues to be one of the most popular shells for Linux workstations and server distributions.

Bash was the default for shell for MacOS up until Catalina when it was replaced with zsh. What is Bash?īash is a popular Unix Shell and command line language. How to Run the Download Video Fragments Scriptĭo not download videos you do not have the rights or license to.How Do You Configure and Run the Script to Download Video Fragments?.Why I Wrote This Bash Script to Download Video Fragments.Is it possible to refine that command so video.mp4 and music.mp3 don't need to be very long but are looped until the end of audio. That works but the output is not cut after the the duration of the shortest file (which is always the audio.mp3) map 0:v -map '' -c:v h264 -c:a aac -shortest output.mp4 My approach (with some extras like fading in video and audio volume control): ffmpeg -i video.mp4 -i audio.mp3 -i music.mp3 -vf 'fade=t=in:st=0:d=5' -filter_complex So music and video are allowed to be cut.Īll seperate task work in a way but putting everything together just doesn't work. The output should end after the length of audio.mp3 (or even better after the end of audio.mp3 + 5 seconds). I want to use ffmpeg (preferably a single command) to combine a video (video.mp4) file with an audio file (audio.mp3) and have some background music (music.mp3) playing. What I'm trying to accomplish is the following:

Ffmpeg concat video files