[FFmpeg-trac] #4164(undetermined:new): x11grab (xcb) with show_region gives (partial) static image
FFmpeg
trac at avcodec.org
Sat Dec 6 21:04:48 CET 2014
#4164: x11grab (xcb) with show_region gives (partial) static image
--------------------------------+----------------------------------------
Reporter: DiJuMx | Owner:
Type: defect | Status: new
Priority: normal | Component: undetermined
Version: 2.5 | Resolution:
Keywords: xcb | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
--------------------------------+----------------------------------------
Comment (by cehoyos):
I tested the following with xcb and the output file is not static:
{{{
$ ffmpeg -f x11grab -show_region 1 -i :0 -qscale 2 out.avi
ffmpeg version N-68239-ga0d0799 Copyright (c) 2000-2014 the FFmpeg
developers
built on Dec 6 2014 00:41:32 with gcc 4.7 (SUSE Linux)
configuration: --enable-gpl
libavutil 54. 15.100 / 54. 15.100
libavcodec 56. 14.100 / 56. 14.100
libavformat 56. 15.102 / 56. 15.102
libavdevice 56. 3.100 / 56. 3.100
libavfilter 5. 2.103 / 5. 2.103
libswscale 3. 1.101 / 3. 1.101
libswresample 1. 1.100 / 1. 1.100
libpostproc 53. 3.100 / 53. 3.100
Input #0, x11grab, from ':0':
Duration: N/A, start: 1417895763.578158, bitrate: N/A
Stream #0:0: Video: rawvideo (BGRA / 0x41524742), bgra, 640x480, 29.97
fps, 29.97 tbr, 1000k tbn, 29.97 tbc
Please use -q:a or -q:v, -qscale is ambiguous
Output #0, avi, to 'out.avi':
Metadata:
ISFT : Lavf56.15.102
Stream #0:0: Video: mpeg4 (FMP4 / 0x34504D46), yuv420p, 640x480,
q=2-31, 200 kb/s, 29.97 fps, 29.97 tbn, 29.97 tbc
Metadata:
encoder : Lavc56.14.100 mpeg4
Stream mapping:
Stream #0:0 -> #0:0 (rawvideo (native) -> mpeg4 (native))
Press [q] to stop, [?] for help
frame= 18 fps=0.0 q=2.0 size= 529kB time=00:00:01.10
bitrate=3934.5kbits/s dup=0 drop=14
frame= 33 fps= 33 q=2.0 size= 868kB time=00:00:01.60
bitrate=4437.8kbits/s dup=0 drop=14
frame= 48 fps= 32 q=2.0 size= 1165kB time=00:00:02.10
bitrate=4541.6kbits/s dup=0 drop=14
frame= 64 fps= 31 q=2.0 size= 1504kB time=00:00:02.63
bitrate=4675.4kbits/s dup=0 drop=14
frame= 79 fps= 31 q=2.0 size= 1802kB time=00:00:03.13
bitrate=4707.0kbits/s dup=0 drop=14
frame= 94 fps= 31 q=2.0 size= 2144kB time=00:00:03.63
bitrate=4828.6kbits/s dup=0 drop=14
frame= 109 fps= 31 q=2.0 size= 2645kB time=00:00:04.13
bitrate=5236.1kbits/s dup=0 drop=14
frame= 124 fps= 31 q=2.0 size= 2952kB time=00:00:04.63
bitrate=5214.0kbits/s dup=0 drop=14
frame= 140 fps= 31 q=2.0 size= 3254kB time=00:00:05.17
bitrate=5154.8kbits/s dup=0 drop=14
frame= 155 fps= 30 q=2.0 size= 3560kB time=00:00:05.67
bitrate=5141.7kbits/s dup=0 drop=14
frame= 170 fps= 30 q=2.0 size= 4067kB time=00:00:06.17
bitrate=5397.0kbits/s dup=0 drop=14
frame= 176 fps= 25 q=2.0 size= 4221kB time=00:00:07.44
bitrate=4647.0kbits/s dup=0 drop=14
frame= 194 fps= 26 q=2.0 size= 4728kB time=00:00:08.04
bitrate=4816.1kbits/s dup=0 drop=46
frame= 210 fps= 26 q=2.0 size= 5077kB time=00:00:08.57
bitrate=4849.7kbits/s dup=0 drop=46
frame= 222 fps= 26 q=2.0 Lsize= 5401kB time=00:00:08.97
bitrate=4929.7kbits/s dup=0 drop=46
video:5389kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: 0.223046%
}}}
I don't have a Debian installation to test.
--
Ticket URL: <https://trac.ffmpeg.org/ticket/4164#comment:3>
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