On 08/05/14 10:46, Niels Möller wrote: > Tim Walker <[email protected]> writes: > >> You should perhaps test DTS to PCM with stereo downmix enabled >> (-request_channel_layout 3), maybe via the framecrc muxer? > > I have now tested it with > http://samples.ffmpeg.org/A-codecs/DTS/dts/5.1%2024bit.dts. I do > > avconv -request_channel_layout 3 -i 5.1\ 24bit.dts -c:a pcm_s24be dmix.au > > and compare the output before and after the change. > > Maximum sample difference I get is 66 (in 24-bit format), or a relative > difference of 1.3e-5 or 2^{-16}. I guess this could be normal, the > (absolute) difference between between the tabulated float and fixed > point values (D.11 in the spec) is also about 2^{-16}. > > Ok? >
Sounds a leap in the right direction to me. _______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
