[FFmpeg-trac] #3594(avcodec:new): Green artefacts when decoding svq1
FFmpeg
trac at avcodec.org
Sat Apr 26 23:39:32 CEST 2014
#3594: Green artefacts when decoding svq1
-------------------------------------+-------------------------------------
Reporter: cehoyos | Owner:
Type: defect | Status: new
Priority: important | Component: avcodec
Version: git- | Keywords: svq1
master | regression
Blocked By: | Blocking:
Reproduced by developer: 0 | Analyzed by developer: 0
-------------------------------------+-------------------------------------
(videolan ticket 11351)
A user uploaded a svq1 sample that shows green artefacts since a05a44e2
{{{
$ ffmpeg -i Chrono\ Trigger\ -\ Ending\ 2.mov -an out.avi
ffmpeg version N-62727-g66e30a2 Copyright (c) 2000-2014 the FFmpeg
developers
built on Apr 26 2014 23:35:28 with gcc 4.7 (SUSE Linux)
configuration: --enable-gpl
libavutil 52. 79.100 / 52. 79.100
libavcodec 55. 59.100 / 55. 59.100
libavformat 55. 37.101 / 55. 37.101
libavdevice 55. 13.100 / 55. 13.100
libavfilter 4. 4.100 / 4. 4.100
libswscale 2. 6.100 / 2. 6.100
libswresample 0. 18.100 / 0. 18.100
libpostproc 52. 3.100 / 52. 3.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'Chrono Trigger - Ending 2.mov':
Metadata:
creation_time : 1999-11-09 18:32:04
copyright : © 1999 Squarenet (Squarenet.org)
copyright-eng : © 1999 Squarenet (Squarenet.org)
title : Squarenet.org
title-eng : Squarenet.org
comment : Created for use on squarenet.org only.
comment-eng : Created for use on squarenet.org only.
Duration: 00:00:31.40, start: 0.503333, bitrate: 407 kb/s
Stream #0:0(eng): Video: svq1 (SVQ1 / 0x31515653), yuv410p, 293x178,
360 kb/s, 10.02 fps, 10 tbr, 600 tbn, 600 tbc (default)
Metadata:
creation_time : 1999-11-09 18:32:04
handler_name : Apple Alias Data Handler
Stream #0:1(eng): Audio: qdm2 (QDM2 / 0x324D4451), 44100 Hz, stereo,
s16, 32 kb/s (default)
Metadata:
creation_time : 1999-11-09 18:32:04
handler_name : Apple Alias Data Handler
Output #0, avi, to 'out.avi':
Metadata:
comment-eng : Created for use on squarenet.org only.
ICOP : © 1999 Squarenet (Squarenet.org)
copyright-eng : © 1999 Squarenet (Squarenet.org)
INAM : Squarenet.org
title-eng : Squarenet.org
ICMT : Created for use on squarenet.org only.
ISFT : Lavf55.37.101
Stream #0:0(eng): Video: mpeg4 (FMP4 / 0x34504D46), yuv420p, 293x178,
q=2-31, 200 kb/s, 10 tbn, 10 tbc (default)
Metadata:
creation_time : 1999-11-09 18:32:04
handler_name : Apple Alias Data Handler
Stream mapping:
Stream #0:0 -> #0:0 (svq1 -> mpeg4)
Press [q] to stop, [?] for help
frame= 325 fps=0.0 q=2.0 Lsize= 883kB time=00:00:32.50 bitrate=
222.7kbits/s
video:870kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: 1.541926%
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/3594>
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