[FFmpeg-trac] #7372(avcodec:open): [regression][eac3] Unable to parse channels information while compiling with ac3 decoder disabled.

FFmpeg trac at avcodec.org
Mon Jan 25 14:28:30 EET 2021


#7372: [regression][eac3] Unable to parse channels information while compiling
with ac3 decoder disabled.
-------------------------------------+-------------------------------------
             Reporter:  apasyniuk    |                    Owner:
                 Type:  defect       |                   Status:  open
             Priority:  important    |                Component:  avcodec
              Version:  git-master   |               Resolution:
             Keywords:  eac3         |               Blocked By:
  regression                         |
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------

Comment (by puracz):

 This bug is still reproducible today on
 a16bcc13d9c9db484717c3c19980532fad11c2de

 Configuration used to reproduce:

 {{{./configure --disable-everything --disable-all --disable-doc --disable-
 htmlpages --disable-manpages --disable-podpages --disable-txtpages
 --disable-static --enable-avcodec --enable-avformat --enable-avutil
 --enable-fft --enable-rdft --enable-static  --disable-debug --disable-
 bzlib --disable-error-resilience --disable-iconv --disable-lzo  --disable-
 network --disable-schannel --disable-sdl2 --disable-symver --disable-xlib
 --disable-zlib --disable-securetransport --disable-faan --disable-alsa
 --disable-autodetect --enable-decoder=vorbis,flac --enable-
 decoder=pcm_u8,pcm_s16le,pcm_s24le,pcm_s32le,pcm_f32le,mp3 --enable-
 decoder=pcm_s16be,pcm_s24be,pcm_mulaw,pcm_alaw --enable-
 demuxer=ogg,matroska,wav,flac,mp3,mov,av1 --enable-
 parser=vorbis,flac,mpegaudio,vp9,av1  --disable-linux-perf
 --x86asmexe=nasm   '--optflags="-O2"' --enable-decoder=theora,vp8
 --enable-parser=vp3,vp8  --enable-pic '--cc=ccache clang' '--cxx=ccache
 clang++'   --enable-decoder=aac,aac_latm,mp2,mp3,hevc --enable-
 demuxer=aac,ac3,eac3,loas,mp3,mov,mpegts,mpegtsraw --enable-
 parser=aac,mpegaudio,aac_latm,ac3,vc1,mpeg4video,mpegvideo,vp8,vp9,h264,hevc
 --enable-bsf=vp9_superframe,h264_mp4toannexb --enable-error-resilience
 --enable-ffprobe  --enable-protocol=file}}}

 Steps to reproduce were the same as in description of this report.

 [https://patchwork.ffmpeg.org/project/ffmpeg/patch/CAL_-
 C8mFOp7DQbCyOVijDDE3voJBzXiiND12VD5SSAzouaxQpw at mail.gmail.com/ Patch]
 submitted for review.

 Ran regression tests of the submitted patch on top of
 a16bcc13d9c9db484717c3c19980532fad11c2de, build with the following
 configuration:
 {{{./configure  --disable-doc --disable-htmlpages --disable-manpages
 --disable-podpages --disable-txtpages --disable-debug --disable-linux-perf
 --x86asmexe=nasm   '--optflags="-O2"' --enable-pic '--cc=ccache clang' '--
 cxx=ccache clang++'}}}
 Regression tests passed OK.

--
Ticket URL: <https://trac.ffmpeg.org/ticket/7372#comment:8>
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