Opened 14 months ago

Last modified 7 months ago

#5753 new defect

sanm: implement codec 37 compression 1

Reported by: ami_stuff Owned by:
Priority: normal Component: avcodec
Version: git-master Keywords: sanm
Cc: Blocked By:
Blocking: Reproduced by developer: no
Analyzed by developer: no

Description

https://lists.ffmpeg.org/pipermail/ffmpeg-devel/2016-April/192453.html

https://samples.mplayerhq.hu/game-formats/la-san/fullthrottle-demo/demogogg.san

more samples are here:

http://www.datafilehost.com/d/4719b9cf

C:\>ffmpeg -i C:\demogogg.san -f null -
ffmpeg version N-80923-g50747d6 Copyright (c) 2000-2016 the FFmpeg developers
  built with gcc 4.5.0 (GCC) 20100414 (Fedora MinGW 4.5.0-1.fc14)
  configuration: --prefix=/var/www/users/research/ffmpeg/snapshots/build --arch=
x86 --target-os=mingw32 --cross-prefix=i686-pc-mingw32- --cc='ccache i686-pc-min
gw32-gcc' --enable-pthreads --enable-memalign-hack --enable-runtime-cpudetect --
enable-cross-compile --enable-static --disable-shared --extra-libs='-lws2_32 -lw
inmm -lpthread' --extra-cflags='--static -I/var/www/users/research/ffmpeg/snapsh
ots/build/include' --extra-ldflags='-static -L/var/www/users/research/ffmpeg/sna
pshots/build/lib' --enable-bzlib --enable-zlib --enable-gpl --enable-version3 --
enable-nonfree --enable-libx264 --enable-libspeex --enable-libtheora --enable-li
bvorbis --enable-libfaac --enable-libxvid --enable-libopencore-amrnb --enable-li
bopencore-amrwb --enable-libmp3lame --enable-libfreetype --enable-libvpx --disab
le-decoder=libvpx
  libavutil      55. 28.100 / 55. 28.100
  libavcodec     57. 48.103 / 57. 48.103
  libavformat    57. 41.100 / 57. 41.100
  libavdevice    57.  0.102 / 57.  0.102
  libavfilter     6. 47.100 /  6. 47.100
  libswscale      4.  1.100 /  4.  1.100
  libswresample   2.  1.100 /  2.  1.100
  libpostproc    54.  0.100 / 54.  0.100
[sanm @ 0x28dd340] Decoded size is too large.
Input #0, smush, from 'C:\demogogg.san':
  Duration: 00:00:08.00, start: 0.000000, bitrate: 572 kb/s
    Stream #0:0: Video: sanm, pal8, 384x242, 15 fps, 15 tbr, 15 tbn, 15 tbc
[null @ 0x2d45fe0] Using AVStream.codec to pass codec parameters to muxers is de
precated, use AVStream.codecpar instead.
Output #0, null, to 'pipe:':
  Metadata:
    encoder         : Lavf57.41.100
    Stream #0:0: Video: wrapped_avframe, pal8, 384x242, q=2-31, 200 kb/s, 15 fps
, 15 tbn, 15 tbc
    Metadata:
      encoder         : Lavc57.48.103 wrapped_avframe
Stream mapping:
  Stream #0:0 -> #0:0 (sanm (native) -> wrapped_avframe (native))
Press [q] to stop, [?] for help
[sanm @ 0x2d85b00] Decoded size is too large.
[sanm @ 0x2d85b00] Subcodec 37 compression 1 is not implemented. Update your FFm
peg version to the newest one from Git. If the problem still occurs, it means th
at your file has a feature which has not been implemented.
Error while decoding stream #0:0: Not yet implemented in FFmpeg, patches welcome

[sanm @ 0x2d85b00] Subcodec 37 compression 1 is not implemented. Update your FFm
peg version to the newest one from Git. If the problem still occurs, it means th
at your file has a feature which has not been implemented.
Error while decoding stream #0:0: Not yet implemented in FFmpeg, patches welcome

[sanm @ 0x2d85b00] Decoded size is too large.
[sanm @ 0x2d85b00] Subcodec 37 compression 1 is not implemented. Update your FFm
peg version to the newest one from Git. If the problem still occurs, it means th
at your file has a feature which has not been implemented.
Error while decoding stream #0:0: Not yet implemented in FFmpeg, patches welcome

[sanm @ 0x2d85b00] Subcodec 37 compression 1 is not implemented. Update your FFm
peg version to the newest one from Git. If the problem still occurs, it means th
at your file has a feature which has not been implemented.
Error while decoding stream #0:0: Not yet implemented in FFmpeg, patches welcome




[sanm @ 0x2d85b00] Decoded size is too large.
[sanm @ 0x2d85b00] Subcodec 37 compression 1 is not implemented. Update your FFm
peg version to the newest one from Git. If the problem still occurs, it means th
at your file has a feature which has not been implemented.
Error while decoding stream #0:0: Not yet implemented in FFmpeg, patches welcome

[sanm @ 0x2d85b00] Subcodec 37 compression 1 is not implemented. Update your FFm
peg version to the newest one from Git. If the problem still occurs, it means th
at your file has a feature which has not been implemented.
Error while decoding stream #0:0: Not yet implemented in FFmpeg, patches welcome

frame=   40 fps=0.0 q=-0.0 Lsize=N/A time=00:00:07.86 bitrate=N/A speed=45.8x

video:15kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing ov
erhead: unknown

Change History (4)

comment:1 in reply to: ↑ description Changed 14 months ago by cehoyos

  • Component changed from undetermined to avcodec
  • Keywords sanm added
  • Version changed from unspecified to git-master

Replying to ami_stuff:

more samples are here:

http://www.datafilehost.com/d/4719b9cf

Did you test them?

comment:2 Changed 14 months ago by ami_stuff

Yes, but only randomly - some are codec 37 compression 1 and some are not.

comment:3 Changed 7 months ago by richardpl

Files are gone.

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