[FFmpeg-trac] #10266(undetermined:new): Issues when using av1_amf to encode a video

FFmpeg trac at avcodec.org
Thu Mar 23 13:06:45 EET 2023


#10266: Issues when using av1_amf to encode a video
-------------------------------------+-------------------------------------
             Reporter:  j.zwayn      |                    Owner:  (none)
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:
                                     |  undetermined
              Version:  5.1.2        |               Resolution:
             Keywords:  av1 amf      |               Blocked By:
  encoder                            |
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
Comment (by jdek):

 Added sample for av1 amf.

 VLC says 1152/1082, ffprobe says 1082, mediainfo specifies 1080/1082.

 ffprobe:
 {{{
 $ ffprobe elden_ring_av1_5mb.mkv
 ffprobe version 4.3.5-0+deb11u1 Copyright (c) 2007-2022 the FFmpeg
 developers
   built with gcc 10 (Debian 10.2.1-6)
   configuration: --prefix=/usr --extra-version=0+deb11u1
 --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu
 --incdir=/usr/include/x86_64-linux-gnu --arch=amd64 --enable-gpl
 --disable-stripping --enable-avresample --disable-filter=resample
 --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-
 libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-
 libcodec2 --enable-libdav1d --enable-libflite --enable-libfontconfig
 --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm
 --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-
 libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse
 --enable-librabbitmq --enable-librsvg --enable-librubberband --enable-
 libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-
 libsrt --enable-libssh --enable-libtheora --enable-libtwolame --enable-
 libvidstab --enable-libvorbis --enable-libvpx --enable-libwavpack
 --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid
 --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal
 --enable-opencl --enable-opengl --enable-sdl2 --enable-pocketsphinx
 --enable-libmfx --enable-libdc1394 --enable-libdrm --enable-libiec61883
 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-shared
   libavutil      56. 51.100 / 56. 51.100
   libavcodec     58. 91.100 / 58. 91.100
   libavformat    58. 45.100 / 58. 45.100
   libavdevice    58. 10.100 / 58. 10.100
   libavfilter     7. 85.100 /  7. 85.100
   libavresample   4.  0.  0 /  4.  0.  0
   libswscale      5.  7.100 /  5.  7.100
   libswresample   3.  7.100 /  3.  7.100
   libpostproc    55.  7.100 / 55.  7.100
 [libdav1d @ 0x55e7f78f1b00] libdav1d 0.7.1
 Input #0, matroska,webm, from 'elden_ring_av1_5mb.mkv':
   Metadata:
     SOFTWARE        : Lavf57.56.101
     ENCODER         : Lavf59.36.100
   Duration: 00:00:20.00, start: 0.000000, bitrate: 5013 kb/s
     Stream #0:0: Video: av1 (Main), yuv420p(tv, bt709, progressive),
 1920x1082, 60 fps, 60 tbr, 1k tbn, 1k tbc
     Metadata:
       ENCODER         : Lavc59.56.100 av1_amf
       DURATION        : 00:00:20.000000000
 [libdav1d @ 0x55e7f78f5bc0] libdav1d 0.7.1
 }}}

 Mediainfo:
 {{{
 $ mediainfo elden_ring_av1_5mb.mkv
 General
 Unique ID                                :
 261833798229551093745524176964670436669
 (0xC4FB5AF16BCDED45DDDBE2DEA3C3B53D)
 Complete name                            : elden_ring_av1_5mb.mkv
 Format                                   : Matroska
 Format version                           : Version 4
 File size                                : 12.0 MiB
 Duration                                 : 20 s 0 ms
 Overall bit rate                         : 5 013 kb/s
 Writing application                      : Lavf59.36.100
 Writing library                          : Lavf59.36.100
 ErrorDetectionType                       : Per level 1
 SOFTWARE                                 : Lavf57.56.101

 Video
 ID                                       : 1
 Format                                   : AV1
 Format/Info                              : AOMedia Video 1
 Format profile                           : Main at L5.2
 Codec ID                                 : V_AV1
 Duration                                 : 20 s 0 ms
 Bit rate                                 : 4 914 kb/s
 Width                                    : 1 920 pixels
 Height                                   : 1 080 pixels
 Original height                          : 1 082 pixels
 Display aspect ratio                     : 16:9
 Frame rate mode                          : Constant
 Frame rate                               : 60.000 FPS
 Color space                              : YUV
 Chroma subsampling                       : 4:2:0
 Bit depth                                : 8 bits
 Bits/(Pixel*Frame)                       : 0.039
 Stream size                              : 11.7 MiB (98%)
 Writing library                          : Lavc59.56.100 av1_amf
 Default                                  : No
 Forced                                   : No
 Color range                              : Limited
 }}}
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/10266#comment:2>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker


More information about the FFmpeg-trac mailing list