Opened 9 years ago

Closed 5 years ago

#4711 closed enhancement (fixed)

support decoding of lscr (png)

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

Description

​http://wiki.multimedia.cx/index.php?title=LEAD_Screen_Capture

​http://www.datafilehost.com/d/14fb5fd4

C:\>ffmpeg -i lscr_compr1.avi
ffmpeg version N-73510-g033dc39 Copyright (c) 2000-2015 the FFmpeg developers
  built with gcc 4.9.2 (GCC)
  configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-av
isynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enab
le-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --
enable-libdcadec --enable-libfreetype --enable-libgme --enable-libgsm --enable-l
ibilbc --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb --enab
le-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-librtmp --en
able-libschroedinger --enable-libsoxr --enable-libspeex --enable-libtheora --ena
ble-libtwolame --enable-libvidstab --enable-libvo-aacenc --enable-libvo-amrwbenc
 --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enabl
e-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-lzma --ena
ble-decklink --enable-zlib
  libavutil      54. 28.100 / 54. 28.100
  libavcodec     56. 47.100 / 56. 47.100
  libavformat    56. 40.100 / 56. 40.100
  libavdevice    56.  4.100 / 56.  4.100
  libavfilter     5. 21.100 /  5. 21.100
  libswscale      3.  1.101 /  3.  1.101
  libswresample   1.  2.100 /  1.  2.100
  libpostproc    53.  3.100 / 53.  3.100
[avi @ 034e8c40] Could not find codec parameters for stream 0 (Video: none (LSCR
 / 0x5243534C), none, 320x240, 20655 kb/s): unknown codec
Consider increasing the value for the 'analyzeduration' and 'probesize' options
lscr_compr1.avi: could not find codec parameters
Input #0, avi, from 'lscr_compr1.avi':
  Duration: 00:00:12.64, start: 0.000000, bitrate: 20597 kb/s
    Stream #0:0: Video: none (LSCR / 0x5243534C), none, 320x240, 20655 kb/s, 23.
97 fps, 23.97 tbr, 23.97 tbn, 23.97 tbc
At least one output file must be specified

Change History (4)

comment:1 by Carl Eugen Hoyos, 9 years ago

Component: undetermined → avcodec
Keywords: png added
Priority: normal → wish
Reproduced by developer: set
Status: new → open
Type: defect → enhancement
Version: unspecified → git-master

comment:2 by Elon Musk, 6 years ago

Resolution: → needs_more_info
Status: open → closed

Nobody uploaded file to safe place, and I cant find codec on web.

comment:3 by Carl Eugen Hoyos, 6 years ago

Resolution: needs_more_info
Status: closed → reopened

Sorry, samples are now in:
​http://samples.ffmpeg.org/ffmpeg-bugs/trac/ticket4711/

comment:4 by Carl Eugen Hoyos, 5 years ago

Resolution: → fixed
Status: reopened → closed

Fixed by Paul in 16f7c1f2911c5cd01ed0e38d4d34ba519950e893

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