[FFmpeg-trac] #1031(swscale:reopened): yuv420p to rgb24 wrong pixels at end of rows
FFmpeg
trac at avcodec.org
Sat Oct 13 00:12:41 CEST 2012
#1031: yuv420p to rgb24 wrong pixels at end of rows
-------------------------------------+-------------------------------------
Reporter: SephiRok | Owner: michael
Type: defect | Status: reopened
Priority: important | Component: swscale
Version: 1.0 | Resolution:
Keywords: regression | Blocked By:
yuv2rgb | Reproduced by developer: 1
Blocking: |
Analyzed by developer: 1 |
-------------------------------------+-------------------------------------
Comment (by cehoyos):
Could you provide command line and complete, uncut console output for a
new failing version (either 1.0 or git head)?
I tested git head, 1.0 and a4c22e3 and while the issue is very clearly
visible for the old version, it is unreproducible here with 1.0 and git
head.
{{{
$ md5sum Output.avi
54e993efc87efa40f4c8b6c0c2be8731 Output.avi
$ ffmpeg -i Output.avi -vframes 1 out.png
ffmpeg version N-45400-gcdfa926 Copyright (c) 2000-2012 the FFmpeg
developers
built on Oct 13 2012 00:10:32 with gcc 4.7 (SUSE Linux)
configuration: --enable-gpl
libavutil 51. 76.100 / 51. 76.100
libavcodec 54. 65.100 / 54. 65.100
libavformat 54. 32.100 / 54. 32.100
libavdevice 54. 3.100 / 54. 3.100
libavfilter 3. 19.102 / 3. 19.102
libswscale 2. 1.101 / 2. 1.101
libswresample 0. 16.100 / 0. 16.100
libpostproc 52. 1.100 / 52. 1.100
Input #0, avi, from 'Output.avi':
Metadata:
encoder : Lavf54.1.100
Duration: 00:00:06.69, start: 0.000000, bitrate: 199 kb/s
Stream #0:0: Video: vp8 (VP80 / 0x30385056), yuv420p, 180x256, 30 tbr,
30 tbn, 30 tbc
Metadata:
title : fanatic animation.avi Video #1
Output #0, image2, to 'out.png':
Metadata:
encoder : Lavf54.32.100
Stream #0:0: Video: png, rgb24, 180x256, q=2-31, 200 kb/s, 90k tbn, 30
tbc
Metadata:
title : fanatic animation.avi Video #1
Stream mapping:
Stream #0:0 -> #0:0 (vp8 -> png)
Press [q] to stop, [?] for help
frame= 1 fps=0.0 q=0.0 Lsize= 0kB time=00:00:00.03 bitrate=
0.0kbits/s
video:66kB audio:0kB subtitle:0 global headers:0kB muxing overhead
-100.000000%
}}}
(out.png looks fine)
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1031#comment:10>
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