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- ffmpeg -f gdigrab -framerate 30 -i desktop -c:v libx264 -qp 0 output.mkv -f dshow -i audio="Stereo Mix (Realtek Audio)" -y output.mkv
- ffmpeg version git-2020-04-24-a501947 Copyright (c) 2000-2020 the FFmpeg developers
- built with gcc 9.3.1 (GCC) 20200328
- configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-libdav1d --enable-libbluray --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libsrt --enable-libtheora --enable-libtwolame --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp --enable-libvidstab --enable-libvmaf --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --enable-libxvid --enable-libaom --disable-w32threads --enable-libmfx --enable-ffnvcodec --enable-cuda-llvm --enable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec --enable-dxva2 --enable-avisynth --enable-libopenmpt --enable-amf
- libavutil 56. 42.102 / 56. 42.102
- libavcodec 58. 81.100 / 58. 81.100
- libavformat 58. 42.101 / 58. 42.101
- libavdevice 58. 9.103 / 58. 9.103
- libavfilter 7. 79.р100 / 7. 79.100
- libswscale 5. 6.101 / 5. 6.101
- libswresample 3. 6.100 / 3. 6.100
- libpostproc 55. 6.100 / 55. 6.100
- [gdigrab @ 000001ef66e4d040] Capturing whole desktop as 1920x1080x32 at (0,0)
- [gdigrab @ 000001ef66e4d040] Stream #0: not enough frames to estimate rate; consider increasing probesize
- Input #0, gdigrab, from 'desktop':
- Duration: N/A, start: 1599228943.629602, bitrate: 1990668 kb/s
- Stream #0:0: Video: bmp, bgra, 1920x1080, 1990668 kb/s, 30 fps, 1000k tbr, 1000k tbn, 1000k tbc
- Guessed Channel Layout for Input Stream #1.0 : stereo
- Input #1, dshow, from 'audio=Stereo Mix (Realtek High Definition Audio)':
- Duration: N/A, start: 1806631.839000, bitrate: 1411 kb/s
- Stream #1:0: Audio: pcm_s16le, 44100 Hz, stereo, s16, 1411 kb/s
- Stream mapping:
- Stream #0:0 -> #0:0 (bmp (native) -> h264 (libx264))
- Stream #1:0 -> #0:1 (pcm_s16le (native) -> vorbis (libvorbis))
- Stream #0:0 -> #1:0 (bmp (native) -> h264 (libx264))
- Stream #1:0 -> #1:1 (pcm_s16le (native) -> vorbis (libvorbis))
- Press [q] to stop, [?] for help
- [libx264 @ 000001ef66ec4980] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2
- [libx264 @ 000001ef66ec4980] profile High 4:4:4 Predictive, level 4.0, 4:4:4, 8-bit
- [libx264 @ 000001ef66ec4980] 64 - core 159 - H.264/MPEG-4 AVC codec - Copyleft 2003-2019 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=0 mixed_ref=1 me_range=16 chroma_me=1 trellis=0 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=0 chroma_qp_offset=0 threads=12 lookahead_threads=2 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=0 weightp=2 keyint=250 keyint_min=25 scenecut=40 intra_refresh=0 rc=cqp mbtree=0 qp=0
- [libx264 @ 000001ef66f0a780] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2
- [libx264 @ 000001ef66f0a780] profile High 4:4:4 Predictive, level 4.0, 4:4:4, 8-bit
- [libx264 @ 000001ef66f0a780] 264 - core 159 - H.264/MPEG-4 AVC codec - Copyleft 2003-2019 - 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=12 lookahead_threads=2 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, matroska, to 'output.mkv':
- Metadata:
- encoder : Lavf58.42.101
- Stream #0:0: Video: h264 (libx264) (H264 / 0x34363248), yuv444p(progressive), 1920x1080, q=-1--1, 30 fps, 1k tbn, 30 tbc
- Metadata:
- encoder : Lavc58.81.100 libx264
- Side data:
- cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: N/A
- Stream #0:1: Audio: vorbis (libvorbis) (oV[0][0] / 0x566F), 44100 Hz, stereo, fltp
- Metadata:
- encoder : Lavc58.81.100 libvorbis
- Output #1, matroska, to 'output.mkv':
- Metadata:
- encoder : Lavf58.42.101
- Stream #1:0: Video: h264 (libx264) (H264 / 0x34363248), yuv444p(progressive), 1920x1080, q=-1--1, 30 fps, 1k tbn, 30 tbc
- Metadata:
- encoder : Lavc58.81.100 libx264
- Side data:
- cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: N/A
- Stream #1:1: Audio: vorbis (libvorbis) (oV[0][0] / 0x566F), 44100 Hz, stereo, fltp
- Metadata:
- encoder : Lavc58.81.100 libvorbis
- [libvorbis @ 000001ef66ec68c0] Queue input is backward in time.30 bitrate=1033.0kbits/s speed=1.01x
- [libvorbis @ 000001ef6c972580] Queue input is backward in time
- [gdigrab @ 000001ef66e4d040] Thread message queue blocking; consider raising the thread_queue_size option (current value: 8)
- [dshow @ 000001ef66e4f980] Thread message queue blocking; consider raising the thread_queue_size option (current value: 8)
- frame= 876 fps= 24 q=-1.0 Lq=-1.0 size= 5986kB time=00:00:37.10 bitrate=1321.6kbits/s speed=1.01x
- video:8640kB audio:797kB subtitle:0kB other streams:0kB global headers:8kB muxing overhead: unknown
- [libx264 @ 000001ef66ec4980] frame I:4 Avg QP: 0.00 size:436668
- [libx264 @ 000001ef66ec4980] frame P:872 Avg QP: 0.00 size: 4533
- [libx264 @ 000001ef66ec4980] mb I I16..4: 71.0% 2.3% 26.7%
- [libx264 @ 000001ef66ec4980] mb P I16..4: 0.2% 0.0% 0.1% P16..4: 0.1% 0.0% 0.0% 0.0% 0.0% skip:99.5%
- [libx264 @ 000001ef66ec4980] 8x8 transform intra:1.9% inter:4.9%
- [libx264 @ 000001ef66ec4980] coded y,u,v intra: 32.6% 28.0% 28.3% inter: 0.1% 0.1% 0.1%
- [libx264 @ 000001ef66ec4980] i16 v,h,dc,p: 86% 14% 0% 0%
- [libx264 @ 000001ef66ec4980] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 34% 16% 31% 6% 2% 3% 1% 1% 4%
- [libx264 @ 000001ef66ec4980] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 47% 28% 14% 2% 2% 2% 1% 2% 2%
- [libx264 @ 000001ef66ec4980] Weighted P-Frames: Y:0.0% UV:0.0%
- [libx264 @ 000001ef66ec4980] ref P L0: 64.2% 0.1% 16.3% 19.5%
- [libx264 @ 000001ef66ec4980] kb/s:1227.90
- [libx264 @ 000001ef66f0a780] frame I:4 Avg QP:14.96 size:297222
- [libx264 @ 000001ef66f0a780] frame P:221 Avg QP:15.30 size: 5390
- [libx264 @ 000001ef66f0a780] frame B:651 Avg QP:21.93 size: 1178
- [libx264 @ 000001ef66f0a780] consecutive B-frames: 0.7% 0.5% 0.7% 98.2%
- [libx264 @ 000001ef66f0a780] mb I I16..4: 35.4% 31.0% 33.6%
- [libx264 @ 000001ef66f0a780] mb P I16..4: 0.2% 0.3% 0.5% P16..4: 0.4% 0.1% 0.1% 0.0% 0.0% skip:98.6%
- [libx264 @ 000001ef66f0a780] mb B I16..4: 0.0% 0.2% 0.1% B16..8: 0.9% 0.0% 0.0% direct: 0.0% skip:98.7% L0:55.5% L1:43.4% BI: 1.1%
- [libx264 @ 000001ef66f0a780] 8x8 transform intra:36.6% inter:12.7%
- [libx264 @ 000001ef66f0a780] coded y,u,v intra: 28.5% 23.6% 23.2% inter: 0.1% 0.1% 0.0%
- [libx264 @ 000001ef66f0a780] i16 v,h,dc,p: 62% 37% 1% 0%
- [libx264 @ 000001ef66f0a780] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 43% 5% 50% 0% 0% 0% 0% 0% 0%
- [libx264 @ 000001ef66f0a780] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 36% 26% 17% 3% 3% 5% 4% 4% 4%
- [libx264 @ 000001ef66f0a780] Weighted P-Frames: Y:0.0% UV:0.0%
- [libx264 @ 000001ef66f0a780] ref P L0: 50.0% 4.4% 35.5% 10.1%
- [libx264 @ 000001ef66f0a780] ref B L0: 55.5% 43.0% 1.5%
- [libx264 @ 000001ef66f0a780] ref B L1: 96.3% 3.7%
- [libx264 @ 000001ef66f0a780] kb/s:677.97
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