[libav-bugs] [Bug 445] New: Poor quality of DTS audio decoding

bugzilla-daemon at aruru.libav.org bugzilla-daemon at aruru.libav.org
Tue Feb 12 09:27:50 CET 2013


http://bugzilla.libav.org/show_bug.cgi?id=445

           Summary: Poor quality of DTS audio decoding
           Product: Libav
           Version: git HEAD
          Platform: All
        OS/Version: Linux
            Status: NEW
          Severity: enhancement
          Priority: Normal
         Component: general
        AssignedTo: bugzilla at libav.org
        ReportedBy: dukavia at gmail.com


Converted DTS audio to AAC is not audible and you can hear just a noise.

Command:
avconv -threads 2 -y  -i
03_NEUE_MUSIK_BERND_THEWESl_kleine_pingpark_wolke_DTS.wav  -acodec libfaac -ab
64000 -ar 32000 -f mp4 /tmp/tmpwzZPv4f.m4a


libav:
$ avconv -loglevel 99
avconv version 0.8.4-6:0.8.4-1.fsio.3, Copyright (c) 2000-2012 the Libav
developers
  built on Dec 19 2012 12:55:03 with gcc 4.4.5
  configuration: --arch=amd64 --enable-pthreads --enable-runtime-cpudetect
--extra-version='6:0.8.4-1.fsio.3' --libdir=/usr/lib/ --prefix=/usr
--enable-bzlib --enable-libdc1394 --enable-libdirac --enable-libfreetype
--enable-gnutls --enable-libgsm --enable-libmp3lame --enable-librtmp
--enable-libopenjpeg --enable-libpulse --enable-libschroedinger
--enable-libspeex --enable-libtheora --enable-vaapi --enable-libvorbis
--enable-libvpx --enable-zlib --enable-gpl --enable-postproc --enable-swscale
--enable-x11grab --enable-libx264 --enable-libxvid --enable-libfaac
--enable-nonfree --shlibdir=/usr/lib/ --enable-shared --disable-static
  libavutil    51. 22. 1 / 51. 22. 1
  libavcodec   53. 35. 0 / 53. 35. 0
  libavformat  53. 21. 0 / 53. 21. 0
  libavdevice  53.  2. 0 / 53.  2. 0
  libavfilter   2. 15. 0 /  2. 15. 0
  libswscale    2.  1. 0 /  2.  1. 0
  libpostproc  52.  0. 0 / 52.  0. 0

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