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- $ ffmpeg -f x11grab -i :0.0+0,0 -framerate 25 -video_size 1920x1080 test.mp4
- ffmpeg version 3.3.3 Copyright (c) 2000-2017 the FFmpeg developers
- built with gcc 7.1.1 (GCC) 20170630
- configuration: --prefix=/usr --disable-debug --disable-static --disable-stripping --enable-avisynth --enable-avresample --enable-fontconfig --enable-gmp --enable-gnutls --enable-gpl --enable-ladspa --enable-libass --enable-libbluray --enable-libfreetype --enable-libfribidi --enable-libgsm --enable-libiec61883 --enable-libmodplug --enable-libmp3lame --enable-libopencore_amrnb --enable-libopencore_amrwb --enable-libopenjpeg --enable-libopus --enable-libpulse --enable-libschroedinger --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libv4l2 --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxcb --enable-libxvid --enable-shared --enable-version3
- libavutil 55. 58.100 / 55. 58.100
- libavcodec 57. 89.100 / 57. 89.100
- libavformat 57. 71.100 / 57. 71.100
- libavdevice 57. 6.100 / 57. 6.100
- libavfilter 6. 82.100 / 6. 82.100
- libavresample 3. 5. 0 / 3. 5. 0
- libswscale 4. 6.100 / 4. 6.100
- libswresample 2. 7.100 / 2. 7.100
- libpostproc 54. 5.100 / 54. 5.100
- Input #0, x11grab, from ':0.0+0,0':
- Duration: N/A, start: 1503063123.919722, bitrate: N/A
- Stream #0:0: Video: rawvideo (BGR[0] / 0x524742), bgr0, 640x480, 29.97 fps, 29.97 tbr, 1000k tbn, 1000k tbc
- Stream mapping:
- Stream #0:0 -> #0:0 (rawvideo (native) -> h264 (libx264))
- Press [q] to stop, [?] for help
- No pixel format specified, yuv444p for H.264 encoding chosen.
- Use -pix_fmt yuv420p for compatibility with outdated media players.
- [libx264 @ 0x9713a95aa0] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 AVX2 LZCNT BMI2
- [libx264 @ 0x9713a95aa0] profile High 4:4:4 Predictive, level 3.0, 4:4:4 8-bit
- [libx264 @ 0x9713a95aa0] 264 - core 148 r2795 aaa9aa8 - H.264/MPEG-4 AVC codec - Copyleft 2003-2017 - 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=6 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 'test.mp4':
- Metadata:
- encoder : Lavf57.71.100
- Stream #0:0: Video: h264 (libx264) ([33][0][0][0] / 0x0021), yuv444p, 640x480, q=-1--1, 29.97 fps, 30k tbn, 29.97 tbc
- Metadata:
- encoder : Lavc57.89.100 libx264
- Side data:
- cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1
- frame= 864 fps= 30 q=-1.0 Lsize= 31kB time=00:00:28.72 bitrate= 8.9kbits/s speed= 1x
- video:20kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 54.167877%
- [libx264 @ 0x9713a95aa0] frame I:4 Avg QP: 7.75 size: 104
- [libx264 @ 0x9713a95aa0] frame P:218 Avg QP:10.09 size: 29
- [libx264 @ 0x9713a95aa0] frame B:642 Avg QP:13.67 size: 21
- [libx264 @ 0x9713a95aa0] consecutive B-frames: 0.9% 0.0% 0.0% 99.1%
- [libx264 @ 0x9713a95aa0] mb I I16..4: 0.1% 99.9% 0.0%
- [libx264 @ 0x9713a95aa0] mb P I16..4: 0.0% 0.0% 0.0% P16..4: 0.0% 0.0% 0.0% 0.0% 0.0% skip:100.0%
- [libx264 @ 0x9713a95aa0] mb B I16..4: 0.0% 0.0% 0.0% B16..8: 0.0% 0.0% 0.0% direct: 0.0% skip:100.0%
- [libx264 @ 0x9713a95aa0] 8x8 transform intra:99.9%
- [libx264 @ 0x9713a95aa0] coded y,u,v intra: 0.0% 0.0% 0.0% inter: 0.0% 0.0% 0.0%
- [libx264 @ 0x9713a95aa0] i16 v,h,dc,p: 0% 0% 100% 0%
- [libx264 @ 0x9713a95aa0] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 0% 0% 100% 0% 0% 0% 0% 0% 0%
- [libx264 @ 0x9713a95aa0] Weighted P-Frames: Y:0.0% UV:0.0%
- [libx264 @ 0x9713a95aa0] kb/s:5.54
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