On Thu, Jul 06, 2017 at 03:44:45 -0700, DopeLabs wrote: > Option 2 in your question looks fine to me... > > I have used ffmpeg to transcode audio and video streams before to achieve > adaptive streaming. > > Here is an example of an audio transcode... input is 256k mp3, output is > 128k, 64k, and 24k > > $ ffmpeg -i http://stream.dubstep.fm -c:a mp3 -b:a 128k -f null /dev/null > -c:a mp3 -b:a 64k -f null /dev/null -c:a mp3 -b:a 24k -ar 22050 -f null > /dev/null
Shalin did confirm in the original posting that this does work and is the preferred method. The complaint was that it doesn't optimally make use of parallelism to load all CPUs to the max (and thereby possibly reduce processing time even more). Moritz _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".
