hello gúy i need code change frequency audio. (my imput is imput.mp4). I want to change up to 98kHz. Thanks
2016-12-15 10:10 GMT+07:00 Victor dMdB <[email protected]>: > Sorry, my question wasnt clear enough! > > It is referring to the ffmpeg C lib, not the cli! > > As in how does one implement the rotation with > avformatcontext/avcodeccontext/avstream/avpacket/avframe (I'm not sure > which one to use in this case). > Show quoted text > > > On Thu, 15 Dec 2016, at 07:05 AM, Jim Worrall wrote: > > I don't fully understand your question, but you can rotate video > > clockwise > > 90* as you input it by adding -vf "transpose=1" before -i > > > > -vf transpose=2 should rotate it counter-clockwise. > > > > On Tue, Dec 13, 2016 at 8:28 AM, Victor dMdB <[email protected]> wrote: > > > > > Hi! > > > > > > I have an input stream which comes from a mobile device, and therefore > > > has rotation metadata and side_data display matrix. > > > > > > I would like to transcode this, then output a stream, physically > rotated > > > without metadata. > > > > > > Do I have to use avfilter? Or can I set a parameter in avformatcontext > > > to transpose it? > > > > > > I've tried setting the output side_data, but would prefer directly > > > output the rotated frames. > > > > > > Thanks in advance for the help! > > > _______________________________________________ > > > ffmpeg-user mailing list > > > [email protected] > > > http://ffmpeg.org/mailman/listinfo/ffmpeg-user > > > > > > To unsubscribe, visit link above, or email > > > [email protected] with subject "unsubscribe". > > _______________________________________________ > > ffmpeg-user mailing list > > [email protected] > > http://ffmpeg.org/mailman/listinfo/ffmpeg-user > > > > To unsubscribe, visit link above, or email > > [email protected] with subject "unsubscribe". > _______________________________________________ > ffmpeg-user mailing list > [email protected] > http://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > [email protected] with subject "unsubscribe". > _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
