[FFmpeg-user] any way to force mov stsc atom to <1MB

Carl Eugen Hoyos cehoyos at ag.or.at
Tue Oct 1 23:22:19 CEST 2013


Dave Rice <daverice <at> mac.com> writes:

> I use ffmpeg to create files to be used in a broadcast 
> system. After much digging, testing, and working with
> the vendor I've found that the quicktime demuxer of 
> the broadcast server only reads the first megabyte of
> the stsc atom and if the stsc atom is larger than one 
> megabyte then the audio fails to play.
> Looking at QuickTime files from other tools I see that 
> stsc is typically much smaller than 1MB. Are there any
> commands I could use to reduce the size of the stsc atom?

Please provide the command line that produces the 
failing output file together with the complete, 
uncut console output.

Carl Eugen



More information about the ffmpeg-user mailing list