[FFmpeg-trac] #8732(avcodec:new): videotoolbox decoding Could not find ref with POC 0

FFmpeg trac at avcodec.org
Fri Jun 12 16:56:13 EEST 2020


#8732: videotoolbox decoding Could not find ref with POC 0
-------------------------------------+-------------------------------------
             Reporter:  der_richter  |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:  avcodec      |                  Version:  git-
             Keywords:               |  master
  videotoolbox                       |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 videotoolbox fails to decode a 4k UHD HEVC.

 sample file: https://0x0.st/iVhY.mkv
 related mpv issue: https://github.com/mpv-player/mpv/issues/5893

 {{{
 ffmpeg -hwaccel videotoolbox -i
 "/Volumes/AkemiData/Downloads/ffmpeg_videotoolbox_issues/s_ge.mkv.mkv" -f
 null -
 ffmpeg version git-2020-06-11-bc8ab084 Copyright (c) 2000-2020 the FFmpeg
 developers
   built with Apple clang version 11.0.0 (clang-1100.0.33.12)
   configuration: --prefix=/usr/local/Cellar/ffmpeg/HEAD-bc8ab08 --enable-
 shared --enable-pthreads --enable-version3 --enable-avresample
 --cc=/usr/bin/clang --host-cflags='-Os -w -pipe -march=nehalem -mmacosx-
 version-min=10.14
 -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk -fno-
 stack-check' --host-ldflags='-L/usr/local/opt/openssl at 1.1/lib
 -L/usr/local/opt/libxml2/lib -L/usr/local/opt/python at 3.8/lib
 -L/usr/local/opt/sqlite/lib -L/usr/local/opt/readline/lib
 -L/usr/local/opt/openssl at 1.1/lib -L/usr/local/lib -F/usr/local/Frameworks
 -Wl,-headerpad_max_install_names
 -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk'
 --enable-ffplay --enable-gpl --enable-libaom --enable-libbluray --enable-
 libdav1d --enable-libmp3lame --enable-libopus --enable-librubberband
 --enable-libsnappy --enable-libsrt --enable-libtesseract --enable-
 libtheora --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-
 libwebp --enable-libx264 --enable-libx265 --enable-libxvid --enable-lzma
 --enable-libfontconfig --enable-libfreetype --enable-frei0r --enable-
 libass --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-
 libopenjpeg --enable-librtmp --enable-libspeex --enable-libsoxr --enable-
 videotoolbox --disable-libjack --disable-indev=jack --enable-gpl --enable-
 nonfree --enable-hardcoded-tables --enable-libfdk-aac --enable-libgme
 --enable-libbs2b --enable-libgsm --enable-libxml2 --enable-openssl
 --enable-libwavpack --enable-libzmq --enable-libzimg --enable-opencl
   libavutil      56. 54.100 / 56. 54.100
   libavcodec     58. 92.100 / 58. 92.100
   libavformat    58. 46.101 / 58. 46.101
   libavdevice    58. 11.100 / 58. 11.100
   libavfilter     7. 86.100 /  7. 86.100
   libavresample   4.  0.  0 /  4.  0.  0
   libswscale      5.  8.100 /  5.  8.100
   libswresample   3.  8.100 /  3.  8.100
   libpostproc    55.  8.100 / 55.  8.100
 Input #0, matroska,webm, from
 '/Volumes/AkemiData/Downloads/ffmpeg_videotoolbox_issues/s_ge.mkv.mkv':
   Metadata:
     encoder         : libebml v1.3.5 + libmatroska v1.4.8
     creation_time   : 2017-12-30T19:36:48.000000Z
   Duration: 02:17:24.66, start: 0.000000, bitrate: 99 kb/s
     Chapter #0:0: start 0.000000, end 672.213000
     Metadata:
       title           : Chapter 1
     Chapter #0:1: start 672.213000, end 1210.501000
     Metadata:
       title           : Chapter 2
     Chapter #0:2: start 1210.501000, end 1838.336000
     Metadata:
       title           : Chapter 3
     Chapter #0:3: start 1838.336000, end 2481.562000
     Metadata:
       title           : Chapter 4
     Chapter #0:4: start 2481.562000, end 3097.344000
     Metadata:
       title           : Chapter 5
     Chapter #0:5: start 3097.344000, end 3714.920000
     Metadata:
       title           : Chapter 6
     Chapter #0:6: start 3714.920000, end 4250.997000
     Metadata:
       title           : Chapter 7
     Chapter #0:7: start 4250.997000, end 4827.489000
     Metadata:
       title           : Chapter 8
     Chapter #0:8: start 4827.489000, end 5663.741000
     Metadata:
       title           : Chapter 9
     Chapter #0:9: start 5663.741000, end 6275.102000
     Metadata:
       title           : Chapter 10
     Chapter #0:10: start 6275.102000, end 7021.723000
     Metadata:
       title           : Chapter 11
     Chapter #0:11: start 7021.723000, end 7578.196000
     Metadata:
       title           : Chapter 12
     Chapter #0:12: start 7578.196000, end 8244.662000
     Metadata:
       title           : Chapter 13
     Stream #0:0(eng): Video: hevc (Main 10), yuv420p10le(tv,
 bt2020nc/bt2020/smpte2084), 3840x2160 [SAR 1:1 DAR 16:9], 23.98 fps, 23.98
 tbr, 1k tbn, 23.98 tbc (default)
     Stream #0:1(rus): Audio: dts (DTS-HD MA), 48000 Hz, 5.1(side), s32p
 (24 bit) (default)
     Metadata:
       title           : Dub, Blu-Ray
     Stream #0:2(rus): Audio: ac3, 48000 Hz, stereo, fltp, 192 kb/s
     Metadata:
       title           : А. Смирнов
     Stream #0:3(eng): Audio: dts (DTS-HD MA), 48000 Hz, 7.1, s32p (24 bit)
     Stream #0:4(rus): Subtitle: subrip (default)
     Metadata:
       title           : forced
     Stream #0:5(rus): Subtitle: subrip
     Metadata:
       title           : full
     Stream #0:6(eng): Subtitle: subrip
     Metadata:
       title           : forced
     Stream #0:7(eng): Subtitle: subrip
     Metadata:
       title           : full
     Stream #0:8(eng): Subtitle: subrip
     Metadata:
       title           : SDH #1
     Stream #0:9(eng): Subtitle: subrip
     Metadata:
       title           : SDH #2
     Stream #0:10(eng): Subtitle: subrip
     Metadata:
       title           : SDH-Colored
     Stream #0:11: Video: mjpeg (Baseline), yuvj444p(pc,
 bt470bg/unknown/unknown), 396x500 [SAR 300:300 DAR 99:125], 90k tbr, 90k
 tbn, 90k tbc (attached pic)
     Metadata:
       filename        : poster.jpg
       mimetype        : image/jpeg
 Stream mapping:
   Stream #0:0 -> #0:0 (hevc (native) -> wrapped_avframe (native))
   Stream #0:1 -> #0:1 (dts (dca) -> pcm_s16le (native))
 Press [q] to stop, [?] for help
 Error creating Videotoolbox decoder.
 videotoolbox hwaccel requested for input stream #0:0, but cannot be
 initialized.
 [hevc @ 0x7feff2837000] Error parsing NAL unit #6.
 [hevc @ 0x7feff2862000] Could not find ref with POC 0
 Error while decoding stream #0:0: Operation not permitted
 Output #0, null, to 'pipe:':
   Metadata:
     encoder         : Lavf58.46.101
     Chapter #0:0: start 0.000000, end 672.213000
     Metadata:
       title           : Chapter 1
     Chapter #0:1: start 672.213000, end 1210.501000
     Metadata:
       title           : Chapter 2
     Chapter #0:2: start 1210.501000, end 1838.336000
     Metadata:
       title           : Chapter 3
     Chapter #0:3: start 1838.336000, end 2481.562000
     Metadata:
       title           : Chapter 4
     Chapter #0:4: start 2481.562000, end 3097.344000
     Metadata:
       title           : Chapter 5
     Chapter #0:5: start 3097.344000, end 3714.920000
     Metadata:
       title           : Chapter 6
     Chapter #0:6: start 3714.920000, end 4250.997000
     Metadata:
       title           : Chapter 7
     Chapter #0:7: start 4250.997000, end 4827.489000
     Metadata:
       title           : Chapter 8
     Chapter #0:8: start 4827.489000, end 5663.741000
     Metadata:
       title           : Chapter 9
     Chapter #0:9: start 5663.741000, end 6275.102000
     Metadata:
       title           : Chapter 10
     Chapter #0:10: start 6275.102000, end 7021.723000
     Metadata:
       title           : Chapter 11
     Chapter #0:11: start 7021.723000, end 7578.196000
     Metadata:
       title           : Chapter 12
     Chapter #0:12: start 7578.196000, end 8244.662000
     Metadata:
       title           : Chapter 13
     Stream #0:0(eng): Video: wrapped_avframe, yuv420p10le, 3840x2160 [SAR
 1:1 DAR 16:9], q=2-31, 200 kb/s, 23.98 fps, 23.98 tbn, 23.98 tbc (default)
     Metadata:
       encoder         : Lavc58.92.100 wrapped_avframe
     Stream #0:1(rus): Audio: pcm_s16le, 48000 Hz, 5.1(side), s16, 4608
 kb/s (default)
     Metadata:
       title           : Dub, Blu-Ray
       encoder         : Lavc58.92.100 pcm_s16le
 [matroska,webm @ 0x7feff3000000] File ended prematurelytrate=N/A
 speed=1.95x
 frame=  347 fps= 45 q=-0.0 Lsize=N/A time=00:00:14.59 bitrate=N/A speed=
 1.9x
 video:182kB audio:8190kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: unknown
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/8732>
FFmpeg <https://ffmpeg.org>
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