well the only thing that looks odd to me is you have an h264 video stream in your 'mpeg 4 audio' file. (.m4a)
have you tried extracting the audio or converting to uncompressed and running the same command? > On Sep 24, 2017, at 11:23 44PM, Quinn Wood <[email protected]> wrote: > > https://pastebin.com/raw/KGVTRVsR > > On Mon, Sep 25, 2017 at 1:19 AM, DopeLabs <[email protected]> wrote: >> please provide the complete un-truncated console output >> >> >>> On Sep 24, 2017, at 10:59 13PM, Quinn Wood <[email protected]> wrote: >>> >>> I have used the following command >>> ffmpeg -i input.m4a -af silenceremove=0:0:0:-1:0.5:-20dB output.m4a >>> >>> on a file. When I use another tool (Audacity) to truncate periods over >>> 0.5 seconds of under -20dB volume it removes upwards of an hour from >>> the input file. When I run this command ffmpeg doesn't remove a single >>> second. I have tried numerous variations of the command and numerous >>> input files, and am simply unable to replicate the effect Audacity is >>> producing. >>> >>> The input files have a period of silence at the beginning that is >>> predictable, intermittent periods of silence throughout the file of >>> unknown quantity and length, and a period of silence at the end that >>> is predictable. >>> _______________________________________________ >>> 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".
