[FFmpeg-trac] #4164(undetermined:new): x11grab (xcb) with show_region gives (partial) static image
FFmpeg
trac at avcodec.org
Sat Dec 6 18:43:50 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 DiJuMx):
Command and output for current git head
{{{
$ ffmpeg -f x11grab -s 320x240 -show_region 1 -i :0.0+100,100 -t 10 -f mp4
capture.mkv -y
ffmpeg version N-68264-gc149f67e9b5b Copyright (c) 2000-2014 the FFmpeg
developers
built on Dec 6 2014 17:37:52 with gcc 4.9.1 (Debian 4.9.1-19)
configuration: --prefix=/home/daniel/ffmpeg_build --extra-
cflags=-I/home/daniel/ffmpeg_build/include --extra-
ldflags=-L/home/daniel/ffmpeg_build/lib --bindir=/home/daniel/bin
--enable-gpl --enable-libass --enable-libfdk-aac --enable-libfreetype
--enable-libmp3lame --enable-libopus --enable-libtheora --enable-libvorbis
--enable-libvpx --enable-libx264 --enable-nonfree --enable-libxcb
--enable-libxcb-shm --enable-libxcb-shape --enable-libpulse
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 ':0.0+100,100':
Duration: N/A, start: 1417887553.610080, bitrate: N/A
Stream #0:0: Video: rawvideo (BGRA / 0x41524742), bgra, 320x240, 29.97
fps, 29.97 tbr, 1000k tbn, 29.97 tbc
No pixel format specified, yuv444p for H.264 encoding chosen.
Use -pix_fmt yuv420p for compatibility with outdated media players.
[libx264 @ 0x39e5cc0] using cpu capabilities: MMX2 SSE2Fast LZCNT
[libx264 @ 0x39e5cc0] profile High 4:4:4 Predictive, level 1.3, 4:4:4
8-bit
[libx264 @ 0x39e5cc0] 264 - core 142 r2431 a5831aa - H.264/MPEG-4 AVC
codec - Copyleft 2003-2014 - http://www.videolan.org/x264.html - options:
cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1
psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=1
cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=4 threads=9
lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0
bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1
b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=25
scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0
qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
Output #0, mp4, to 'capture.mkv':
Metadata:
encoder : Lavf56.15.102
Stream #0:0: Video: h264 (libx264) ([33][0][0][0] / 0x0021), yuv444p,
320x240, q=-1--1, 29.97 fps, 30k tbn, 29.97 tbc
Metadata:
encoder : Lavc56.14.100 libx264
Stream mapping:
Stream #0:0 -> #0:0 (rawvideo (native) -> h264 (libx264))
Press [q] to stop, [?] for help
frame= 300 fps= 30 q=-1.0 Lsize= 288kB time=00:00:09.94 bitrate=
237.1kbits/s dup=1 drop=0
video:284kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: 1.246728%
[libx264 @ 0x39e5cc0] frame I:2 Avg QP:24.41 size: 13812
[libx264 @ 0x39e5cc0] frame P:200 Avg QP:27.00 size: 1196
[libx264 @ 0x39e5cc0] frame B:98 Avg QP:33.57 size: 241
[libx264 @ 0x39e5cc0] consecutive B-frames: 46.3% 28.0% 7.0% 18.7%
[libx264 @ 0x39e5cc0] mb I I16..4: 24.3% 1.3% 74.3%
[libx264 @ 0x39e5cc0] mb P I16..4: 0.6% 0.4% 3.5% P16..4: 5.0% 3.1%
1.9% 0.0% 0.0% skip:85.5%
[libx264 @ 0x39e5cc0] mb B I16..4: 0.1% 0.2% 0.3% B16..8: 6.8% 2.2%
0.8% direct: 0.3% skip:89.4% L0:38.6% L1:58.6% BI: 2.9%
[libx264 @ 0x39e5cc0] 8x8 transform intra:9.6% inter:11.0%
[libx264 @ 0x39e5cc0] coded y,u,v intra: 61.9% 2.8% 4.9% inter: 3.1% 0.1%
0.2%
[libx264 @ 0x39e5cc0] i16 v,h,dc,p: 7% 88% 4% 1%
[libx264 @ 0x39e5cc0] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 10% 27% 61% 1% 0%
0% 0% 0% 0%
[libx264 @ 0x39e5cc0] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 28% 28% 21% 2% 4%
3% 5% 4% 4%
[libx264 @ 0x39e5cc0] Weighted P-Frames: Y:0.0% UV:0.0%
[libx264 @ 0x39e5cc0] ref P L0: 65.0% 10.2% 17.3% 7.5%
[libx264 @ 0x39e5cc0] ref B L0: 89.6% 9.4% 1.0%
[libx264 @ 0x39e5cc0] ref B L1: 99.2% 0.8%
[libx264 @ 0x39e5cc0] kb/s:232.08
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/4164#comment:2>
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