[FFmpeg-trac] #1447(avfilter:new): super2xsai does not work as expected in combination with other filters
FFmpeg
trac at avcodec.org
Thu Jun 14 03:08:35 CEST 2012
#1447: super2xsai does not work as expected in combination with other filters
-------------------------------------+-------------------------------------
Reporter: richardpl | Owner:
Type: defect | Status: new
Priority: important | Component: avfilter
Version: git- | Keywords: super2xsai
master | crash
Blocked By: | Blocking:
Reproduced by developer: 0 | Analyzed by developer: 0
-------------------------------------+-------------------------------------
How to reproduce:
{{{
ffmpeg -i fate-suite/dxtory/dxtory_mic.avi -vf format=rgb555,super2xsai
/tmp/out.pam
ffmpeg version git-2012-06-13-4c5cd32 Copyright (c) 2000-2012 the FFmpeg
developers
built on Jun 13 2012 23:11:05 with clang 3.0 (tags/RELEASE_30/final
145349)
configuration: --cc=clang --as=clang --extra-cflags=-I/usr/local/include
--extra-cflags=-analyze --extra-ldflags=-L/usr/local/lib --disable-debug
--disable-static --disable-postproc --disable-indev=alsa --disable-
indev=bktr --disable-indev=dshow --disable-indev=dv1394 --disable-
indev=fbdev --disable-indev=jack --disable-indev=libcdio --disable-
indev=libdc1394 --disable-indev=openal --disable-indev=pulse --disable-
indev=sndio --disable-indev=vfwcap --disable-outdev=sndio --disable-
outdev=alsa --disable-ou libavutil 51. 58.100 / 51. 58.100
libavcodec 54. 25.100 / 54. 25.100
libavformat 54. 6.101 / 54. 6.101
libavdevice 54. 0.100 / 54. 0.100
libavfilter 2. 79.100 / 2. 79.100
libswscale 2. 1.100 / 2. 1.100
libswresample 0. 15.100 / 0. 15.100
Guessed Channel Layout for Input Stream #0.1 : stereo
Guessed Channel Layout for Input Stream #0.2 : stereo
Input #0, avi, from 'git/fate-suite/dxtory/dxtory_mic.avi':
Metadata:
encoder : DxtoryCore ver2.0.0.109
ISRC : Video:YUV420 Audio0:Lautsprecher (Realtek High
Definition Audio) Audio1:Mikrofon (Realtek High Definition Audio)
Duration: 00:00:07.48, start: 0.000000, bitrate: 1496 kb/s
Stream #0:0: Video: dxtory (xtor / 0x726F7478), yuv420p, 1280x720, 25
tbr, 25 tbn, 25 tbc
Stream #0:1: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 48000 Hz,
stereo, s16, 1536 kb/s
Stream #0:2: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 48000 Hz,
stereo, s16, 1536 kb/s
[buffer @ 0x2980e380] w:1280 h:720 pixfmt:yuv420p tb:1/25 fr:25/1 sar:0/1
sws_param:flags=2
[ffmpeg_buffersink @ 0x2980e400] No opaque field provided
[Parsed_format_0 @ 0x2980e200] auto-inserting filter 'auto-inserted scaler
0' between the filter '(null)' and the filter 'Parsed_format_0'
[format @ 0x2980e480] auto-inserting filter 'auto-inserted scaler 1'
between the filter 'Parsed_super2xsai_1' and the filter 'format'
[auto-inserted scaler 0 @ 0x2980e580] w:1280 h:720 fmt:yuv420p sar:0/1 ->
w:1280 h:720 fmt:rgb555le sar:0/1 flags:0x4
[Parsed_super2xsai_1 @ 0x2980e2c0] fmt:rgb555le size:1280x720 ->
size:2560x1440
[auto-inserted scaler 1 @ 0x2980e540] w:2560 h:1440 fmt:rgb555le sar:0/1
-> w:2560 h:1440 fmt:rgb24 sar:0/1 flags:0x4
Output #0, image2, to '/tmp/out.pam':
Metadata:
ISRC : Video:YUV420 Audio0:Lautsprecher (Realtek High
Definition Audio) Audio1:Mikrofon (Realtek High Definition Audio)
encoder : Lavf54.6.101
Stream #0:0: Video: pam, rgb24, 2560x1440, q=2-31, 200 kb/s, 90k tbn,
25 tbc
Stream mapping:
Stream #0:0 -> #0:0 (dxtory -> pam)
Press [q] to stop, [?] for help
[auto-inserted scaler 1 @ 0x2980e540] w:1280 h:720 fmt:rgb555le sar:0/1 ->
w:2560 h:1440 fmt:rgb24 sar:0/1 flags:0x4
frame= 1 fps=0.0 q=0.0 Lsize= 0kB time=00:00:00.04 bitrate=
0.0kbits/s
video:10800kB audio:0kB global headers:0kB muxing overhead -100.000000%
}}}
Output looks wrong or even SEGV happens with different filters
combination.
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1447>
FFmpeg <http://ffmpeg.org>
FFmpeg issue tracker
More information about the FFmpeg-trac
mailing list