On 4/25/17, Jon Beyer <[email protected]> wrote: > I'd like to be able to replace the audio with constant tones for certain > intervals of a video. As an example, I might have a thirty second video, > and want to insert 440 Hz from 5 seconds to 10 seconds and again from 15 to > 20 seconds. Assume that I already have the 440 Hz tone in a .wav file that > is five seconds long. Is there a way to specify a filter that toggles > between the video's audio stream and the .wav file over the specified > intervals (i.e. 5-10s and 15-20s)?
Via commands with (a)streamselect filters. > > Thanks in advance! > > Cheers, > Jon > _______________________________________________ > 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".
