Can I suggest loudness? I know that commercials in the states have a higher sustained volume than program.
Patrick Sent from my iPhone > On Sep 30, 2021, at 3:19 PM, Carl Zwanzig <c...@tuunq.com> wrote: > > On 9/30/2021 6:45 AM, Venkateswaran.S wrote: >> You can easily detect the logo in image using opencv lib > > Yes, but that doesn't indicate much (the logo is often called a "bug" in > broadcast). > > > Detecting a "change of scene" is not too difficult, but here's the problem- > how do you (technically) define a commercial? Then, how do you generally tell > that apart from other programming? > > Most network programming will have a bug, but not all the time. > That bug may move around from stream/channel to stream/channel. > Often commercials have louder audio (where "louder" is a bit vague), and are > more likely to be mono or 2.0 stereo instead of 3.1/5.1 stereo. > Old programs, and lots of locally produced programs, usually have mono audio. > etc etc > > Once someone details the characteristics to separate "What I want to see" > (programs) from "What I don't want to see" (commercials), then we can then > discuss methods. > > Later, > > z! > > _______________________________________________ > ffmpeg-user mailing list > ffmpeg-user@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe". _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".
