[FFmpeg-trac] #9016(avcodec:new): Some videos cannot be hw decoded on apple silicon

[FFmpeg]

#9016: Some videos cannot be hw decoded on apple silicon
------------------------------------+-----------------------------------
             Reporter:  pxia        |                    Owner:
                 Type:  defect      |                   Status:  new
             Priority:  normal      |                Component:  avcodec
              Version:  git-master  |               Resolution:
             Keywords:              |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  0           |
------------------------------------+-----------------------------------

Comment (by pxia):

 Same error on git head
 {{{
 ffmpeg -hwaccel videotoolbox -i SampleVideo_1280x720_1mb.mp4 -f null -
 ffmpeg version git-2020-11-30-052b4c3 Copyright (c) 2000-2020 the FFmpeg
 developers
   built with Apple clang version 12.0.0 (clang-1200.0.32.27)
   configuration: --prefix=/Users/xia/brew --enable-gpl --enable-nonfree
 --enable-libass --enable-libvpx --enable-libx264 --enable-libx265
 --enable-libfreetype --enable-gnutls --enable-hwaccel=h263_videotoolbox
 --enable-hwaccel=h264_videotoolbox --enable-hwaccel=hevc_videotoolbox
 --enable-hwaccel=mpeg1_videotoolbox --enable-hwaccel=mpeg2_videotoolbox
 --enable-hwaccel=mpeg4_videotoolbox
   libavutil      56. 61.100 / 56. 61.100
   libavcodec     58.114.100 / 58.114.100
   libavformat    58. 64.100 / 58. 64.100
   libavdevice    58. 11.103 / 58. 11.103
   libavfilter     7. 91.100 /  7. 91.100
   libswscale      5.  8.100 /  5.  8.100
   libswresample   3.  8.100 /  3.  8.100
   libpostproc    55.  8.100 / 55.  8.100
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'SampleVideo_1280x720_1mb.mp4':
   Metadata:
     major_brand     : isom
     minor_version   : 512
     compatible_brands: isomiso2avc1mp41
     creation_time   : 1970-01-01T00:00:00.000000Z
     encoder         : Lavf53.24.2
   Duration: 00:00:05.31, start: 0.000000, bitrate: 1589 kb/s
     Stream #0:0(und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p,
 1280x720 [SAR 1:1 DAR 16:9], 1205 kb/s, 25 fps, 25 tbr, 12800 tbn, 50 tbc
 (default)
     Metadata:
       creation_time   : 1970-01-01T00:00:00.000000Z
       handler_name    : VideoHandler
     Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, 5.1,
 fltp, 384 kb/s (default)
     Metadata:
       creation_time   : 1970-01-01T00:00:00.000000Z
       handler_name    : SoundHandler
 Stream mapping:
   Stream #0:0 -> #0:0 (h264 (native) -> wrapped_avframe (native))
   Stream #0:1 -> #0:1 (aac (native) -> pcm_s16le (native))
 Press [q] to stop, [?] for help
 [h264 @ 0x13a843000] hardware accelerator failed to decode picture
 [h264 @ 0x13a845e00] hardware accelerator failed to decode picture
 }}}

 I don't know if it is fixable in FFmpeg source, but QuickTime plays the
 video fine and seems using hw acceleration.

--
Ticket URL: <https://trac.ffmpeg.org/ticket/9016#comment:2>
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