/* no traces of 44100 and 32000Hz in any commercial software or player */ On Sun, Jan 21, 2024 at 3:44 AM Andrew Randrianasulu < randrianas...@gmail.com> wrote:
> According to this source (vlc) lpcm dvd audio supports lower frequencies > like 44100/32000 hz - useful for direct dv transcoding for example .... > > https://github.com/videolan/vlc/blob/master/modules/codec/lpcm.c > > see lines 524, 608 > > Does this mean that libavcodec/pcm-dvdenc.c can be trivially extended to > support those ? > > Same question for mplex. (it only supports 48/96 khz lpcm audio). > > I also found this table via mjpeg-users archives: > > https://dvd.sourceforge.net/dvdinfo/lpcm.html > > it lists dynamic range/gain (?) setting equations. > > Not mplex nor ffmpeg support setting this to anything but hardcoded 0x80 > > This might be source of my "too loud" lpcm dvd experiments because I was > making lpcm file via cinelerra-gg's raw pcm output format (using libsndfile > internally). > _______________________________________________ > ffmpeg-user mailing list > ffmpeg-u...@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe". >
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