Thanks very much. I was clearly confused about what was input vs output stream. I changed the second "-filter:a:0" to "-filter:a:1" and I seem to be okay. Did not change second -map:0:1, because both streams are sourced from the same original steam.
-Karl Karl Fitzke Audio/Visual Specialist B76 Kroch Library Ithaca, NY 14853 607-255-5521 [email protected] ________________________________________ From: ffmpeg-user <[email protected]> on behalf of Nicolas George <[email protected]> Sent: Friday, April 29, 2016 1:04:00 PM To: FFmpeg user questions Subject: Re: [FFmpeg-user] Divide one Four-Channel Stream into Two Stereo Streams Le primidi 11 floréal, an CCXXIV, Karl E. Fitzke a écrit : > lib-6043-1:FourChannelTest dmgvideoadmin$ ffmpeg \ > -i ShortFourChanCaygill.mov -c:v copy -c:a pcm_s16le -map 0:0 \ > -map 0:1 -filter:a:0 "pan=stereo|c0=c0|c1=c1" \ > -map 0:1 -filter:a:0 "pan=stereo|c0=c2|c1=c3" TwoStereo.mov ^ ^ You forgot to update the indices for the second channel. Regards, -- Nicolas George _______________________________________________ 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".
