Hey guys, I found out it's the H264 encoding that is really screwing up the cpu cycles, and not the audio. @carl, moving it down didn't help, it still says invalid command.
I found out that h264 encoding takes up 20 minutes with music and srt combined for a 2 min random video clip. On Sat, May 31, 2014 at 1:24 PM, Carl Eugen Hoyos <[email protected]> wrote: > Vijay Kanta <viju.kantah@...> writes: > > > ffmpeg -i music/qT0pdDhKxFDnfJHq2.mp3 -c:a copy > > -i video/HKp1ZpHbANT4dmGRC.mp4 -vcodec libx264 > > -crf 23 -vf subtitles=subtitles/1718379803.srt > > -preset ultrafast -strict -2 > > film/HKp1ZpHbANT4dmGRC.mp4 > > Move "-c:a copy" behind the last input file. > > But please note that compared to H264 encoding, > audio encoding should always be fast, so the > speed difference between audio copying and > audio reencoding should be less than using > different x264 presets. > > Carl Eugen > > _______________________________________________ > Libav-user mailing list > [email protected] > http://ffmpeg.org/mailman/listinfo/libav-user >
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