[FFmpeg-user] Using GPU with ffmpeg

Mon Nov 30 17:35:57 EET 2020

-----Original Message-----
From: ffmpeg-user <ffmpeg-user-bounces at ffmpeg.org> On Behalf Of Rodney Baker
Sent: 30 November 2020 13:27
To: ffmpeg-user at ffmpeg.org
Subject: Re: [FFmpeg-user] Using GPU with ffmpeg

Thanks!  Got ot!

C:\WINDOWS\system32>ffmpeg -framerate 29.97  -start_number 35000 -i Q:\wsp\%06d.tif -c:v libx264 -preset veryslow -tune film -profile:v high -pix_fmt yuv420p -level 4.1 -crf 17 -r 29.97 -threads 2 L:\WindsorSafariVideo8sholrt_4_16tiff.mkv
ffmpeg version 4.2.1 Copyright (c) 2000-2019 the FFmpeg developers
  built with gcc 9.1.1 (GCC) 20190807
  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-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-libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --enable-libxvid --enable-libaom --enable-libmfx --enable-amf --enable-ffnvcodec --enable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec --enable-dxva2 --enable-avisynth --enable-libopenmpt
  libavutil      56. 31.100 / 56. 31.100
  libavcodec     58. 54.100 / 58. 54.100
  libavformat    58. 29.100 / 58. 29.100
  libavdevice    58.  8.100 / 58.  8.100
  libavfilter     7. 57.100 /  7. 57.100
  libswscale      5.  5.100 /  5.  5.100
  libswresample   3.  5.100 /  3.  5.100
  libpostproc    55.  5.100 / 55.  5.100
Input #0, image2, from 'Q:\wsp\%06d.tif':
  Duration: 00:02:32.42, start: 0.000000, bitrate: N/A
    Stream #0:0: Video: tiff, rgb48le, 1280x960, 29.97 tbr, 29.97 tbn, 29.97 tbc
Stream mapping:
  Stream #0:0 -> #0:0 (tiff (native) -> h264 (libx264))
Press [q] to stop, [?] for help
[libx264 @ 0000010f4b66f700] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2
[libx264 @ 0000010f4b66f700] profile High, level 4.1, 4:2:0, 8-bit
[libx264 @ 0000010f4b66f700] 264 - core 158 r2984 3759fcb - H.264/MPEG-4 AVC codec - Copyleft 2003-2019 - http://www.videolan.org/x264.html - options: cabac=1 ref=6 deblock=1:-1:-1 analyse=0x3:0x133 me=umh subme=10 psy=1 psy_rd=1.00:0.15 mixed_ref=1 me_range=24 chroma_me=1 trellis=2 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-3 threads=2 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=8 b_pyramid=2 b_adapt=2 b_bias=0 direct=3 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=25 scenecut=40 intra_refresh=0 rc_lookahead=60 rc=crf mbtree=1 crf=17.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
Output #0, matroska, to 'L:\WindsorSafariVideo8sholrt_4_16tiff.mkv':
  Metadata:
    encoder         : Lavf58.29.100
    Stream #0:0: Video: h264 (libx264) (H264 / 0x34363248), yuv420p, 1280x960, q=-1--1, 29.97 fps, 1k tbn, 29.97 tbc
    Metadata:
      encoder         : Lavc58.54.100 libx264
    Side data:
      cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1
frame= 4568 fps=5.1 q=-1.0 Lsize=  228565kB time=00:02:32.32 bitrate=12292.6kbits/s speed=0.169x
video:228527kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.016403%
[libx264 @ 0000010f4b66f700] frame I:24    Avg QP:18.07  size:132139
[libx264 @ 0000010f4b66f700] frame P:1026  Avg QP:21.25  size: 79737
[libx264 @ 0000010f4b66f700] frame B:3518  Avg QP:23.53  size: 42362
[libx264 @ 0000010f4b66f700] consecutive B-frames:  1.6%  3.3%  7.7% 24.4% 24.7% 30.6%  5.7%  1.6%  0.4%
[libx264 @ 0000010f4b66f700] mb I  I16..4:  2.6% 79.4% 17.9%
[libx264 @ 0000010f4b66f700] mb P  I16..4:  2.0% 46.5%  7.4%  P16..4: 23.7% 14.9%  4.9%  0.2%  0.0%    skip: 0.5%
[libx264 @ 0000010f4b66f700] mb B  I16..4:  0.4%  7.1%  1.5%  B16..8: 34.1% 15.6%  4.2%  direct:22.0%  skip:15.0%  L0:41.6% L1:36.2% BI:22.2%
[libx264 @ 0000010f4b66f700] 8x8 transform intra:81.5% inter:81.4%
[libx264 @ 0000010f4b66f700] direct mvs  spatial:99.9% temporal:0.1%
[libx264 @ 0000010f4b66f700] coded y,uvDC,uvAC intra: 92.3% 62.5% 10.2% inter: 62.9% 41.8% 0.3%
[libx264 @ 0000010f4b66f700] i16 v,h,dc,p: 17% 26%  1% 55%
[libx264 @ 0000010f4b66f700] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 12% 13%  3%  7% 14% 13% 14% 11% 13%
[libx264 @ 0000010f4b66f700] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 11% 12%  2%  6% 17% 16% 14% 10% 11%
[libx264 @ 0000010f4b66f700] i8c dc,h,v,p: 23% 39% 21% 17%
[libx264 @ 0000010f4b66f700] Weighted P-Frames: Y:16.0% UV:6.4%
[libx264 @ 0000010f4b66f700] ref P L0: 44.4% 15.4% 16.0%  9.5%  7.3%  6.2%  1.1%  0.0%
[libx264 @ 0000010f4b66f700] ref B L0: 87.4%  6.2%  3.7%  1.8%  0.8%
[libx264 @ 0000010f4b66f700] ref B L1: 98.4%  1.6%
[libx264 @ 0000010f4b66f700] kb/s:12282.51

Derek
On Monday, 30 November 2020 23:49:55 ACDT Rodney Baker wrote:
> On Monday, 30 November 2020 18:51:28 ACDT madderek--- via ffmpeg-user wrote:
> [...]
> What the dev's are requesting is the complete, uncut console output 
> that ffmpeg prints to the command-line window when you executate the 
> command,

Typo! Of course I meant, "execute the command"; no idea how that happened! 

--
==============================================================
Rodney Baker VK5ZTV
rodney.baker at iinet.net.au
CCNA #CSCO12880208
==============================================================

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