#10642: [hwaccel] AV1 hardware decoding for Apple M3
-------------------------------------+-------------------------------------
Reporter: Nomis101 | Owner: (none)
Type: enhancement | Status: new
Priority: normal | Component: avcodec
Version: git-master | Resolution:
Keywords: hwaccel | Blocked By:
videotoolbox av1 |
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Comment (by Arkelic):
I was able to set up this branch on my M3 MacBook pro and here is the
output when using
[https://github.com/SPBTV/video_av1_samples/blob/master/spbtv_sample_bipbop_av1_960x540_25fps.mp4/
this sample] file:
{{{
ffmpeg -v verbose -hwaccel videotoolbox -i
/Users/arkelic/Downloads/spbtv_sample_bipbop_av1_960x540_25fps.mp4 -map
0:v -f null -
ffmpeg version N-112731-g8d79cdeccb Copyright (c) 2000-2023 the FFmpeg
developers
built with Apple clang version 15.0.0 (clang-1500.1.0.2.2)
configuration:
libavutil 58. 32.100 / 58. 32.100
libavcodec 60. 33.100 / 60. 33.100
libavformat 60. 17.100 / 60. 17.100
libavdevice 60. 4.100 / 60. 4.100
libavfilter 9. 13.100 / 9. 13.100
libswscale 7. 6.100 / 7. 6.100
libswresample 4. 13.100 / 4. 13.100
Selecting decoder 'av1' because of requested hwaccel method videotoolbox
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from
'/Users/arkelic/Downloads/spbtv_sample_bipbop_av1_960x540_25fps.mp4':
Metadata:
major_brand : mp42
minor_version : 0
compatible_brands: avc1isommp42avc1
creation_time : 2018-10-05T14:40:45.000000Z
Duration: 00:00:15.04, start: 0.000000, bitrate: 130 kb/s
Stream #0:0[0x1](und): Audio: aac (LC) (mp4a / 0x6134706D), 32000 Hz,
mono, fltp, 8 kb/s (default)
Metadata:
handler_name : snd
vendor_id : [0][0][0][0]
Stream #0:1[0x2](und): Video: av1 (Main), 1 reference frame (av01 /
0x31307661), yuv420p(tv), 960x540, 116 kb/s, 25 fps, 25 tbr, 90k tbn
(default)
Metadata:
handler_name : vid
vendor_id : [0][0][0][0]
[out#0/null @ 0x6000038506c0] Adding streams from explicit maps...
[vost#0:0/wrapped_avframe @ 0x12e605db0] Created video stream from input
stream 0:1
Stream mapping:
Stream #0:1 -> #0:0 (av1 (native) -> wrapped_avframe (native))
Press [q] to stop, [?] for help
[av1 @ 0x12e609fb0] avc1C: size: 17, first bytes: 81 04 0c 00
[av1 @ 0x12e609fb0] vt decoder cb: output image buffer is null: -12911
[av1 @ 0x12e609fb0] HW accel end frame fail.
[vist#0:1/av1 @ 0x12e609e60] Error submitting packet to decoder: Unknown
error occurred
[av1 @ 0x12e609fb0] VideoToolbox decoder needs reconfig, restarting..
[av1 @ 0x12e609fb0] avc1C: size: 17, first bytes: 81 04 0c 00
[av1 @ 0x12e609fb0] vt decoder cb: output image buffer is null: -12911
[av1 @ 0x12e609fb0] HW accel end frame fail.
[vist#0:1/av1 @ 0x12e609e60] Error submitting packet to decoder: Unknown
error occurred
[1] 64153 segmentation fault ffmpeg -v verbose -hwaccel videotoolbox
-i -map 0:v -f null -
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/10642#comment:3>
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