On Sat, May 16, 2015 at 13:07:01 +0200, Moritz Barsnick wrote: > [auto-inserted resampler 0 @ 0xb713840] ch:6 chl:5.1(side) fmt:fltp r:48000Hz > -> ch:2 chl:stereo fmt:fltp r:48000Hz > [auto-inserted resampler 0 @ 0xb3b55c0] ch:6 chl:5.1(side) fmt:fltp r:48000Hz > -> ch:2 chl:stereo fmt:s16 r:48000Hz
> (Unfortunately, my math tells me that the former matrix is bound to > cause overflows with value-restricted numerical formats. There's > something I don't seem to understand there. And is LFE really ignored > when downmixing?) Ah, I see the difference now. In one case, it's outputting to floating point, so no clipping is expected. In the other case (depending on encoder obviously), it's assuming integer output. Moritz _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user
