On Wed, Aug 25, 2021 at 11:22 AM Michael Koch <astroelectro...@t-online.de> wrote:
> Hi, > > is it possible to convert the waveform of an entire audio file (or a > segment of it) to a picture? > The "showwavespic" filter has the problem that for each sample it draws > a line from +level to -level. For example, if the input is a +0.5 DC > signal, I can't decide from the output picture if the level was +0.5 or > -0.5. I need a filter that draws only a pixel for each sample. Like an > oscilloscope. > If you have 65536x44100000 image sure. > > Michael > > _______________________________________________ > 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".
