2
votes
2answers
94 views

Interactively concatenate video files

Problem : How to concatenate (join) multiple MP4 video files into one file interactively? There are a lot of programs that do this for two files from the command line. For instance : ffmpeg, ...
5
votes
1answer
306 views

Text to movie from commandline

I need a script called myslide which does the following: myslide -f 15 -t 20 "Hello World" produces a movie file (to be played by mplayer), which just displays "Hello World" in the center of the ...
1
vote
1answer
408 views

How to demux audio and know what type it is?

How to demuxed audio and know what type it is? When muxing an audio into a video, ffmpeg, mencoder, etc require to know what the audio's encoding is. The encoder typically uses the file name's ...