IIRC vdpau doesn't even go up to level 5.2 but before below merge it
worked for me.
Now it just silently falls back to s/w while still throwing the threads
warning.
I say it's 5.2 but I'll have to find/make 5.1 later to confirm it's not
just failing on UHD.
commit 6b706ce85fa56564986211b99d34e269066ca3d9
Merge: d779d8d bd49be8
Author: Derek Buitenhuis <[email protected]>
Date: Wed Feb 17 16:46:44 2016 +0000
Merge commit 'bd49be885e9ad6bae599c54473ba2fa2957eb140'
* commit 'bd49be885e9ad6bae599c54473ba2fa2957eb140':
avconv_vdpau: use the hwcontext API to simplify code
Tested-by: wm4
Merged-by: Derek Buitenhuis <[email protected]>
time ffm -hwaccel vdpau -i /mnt/ramdisk/x264-otc-2160p60-220M.mkv -f
rawvideo -y /dev/null
ffmpeg version N-78583-g6b706ce Copyright (c) 2000-2016 the FFmpeg
developers
built with gcc 5.3.0 (GCC)
configuration: --prefix=/usr --disable-doc --enable-gpl
--enable-libzimg --enable-libvpx --enable-libx265 --enable-libmp3lame
--enable-libx264
libavutil 55. 18.100 / 55. 18.100
libavcodec 57. 24.103 / 57. 24.103
libavformat 57. 25.100 / 57. 25.100
libavdevice 57. 0.101 / 57. 0.101
libavfilter 6. 32.100 / 6. 32.100
libswscale 4. 0.100 / 4. 0.100
libswresample 2. 0.101 / 2. 0.101
libpostproc 54. 0.100 / 54. 0.100
Input #0, matroska,webm, from '/mnt/ramdisk/x264-otc-2160p60-220M.mkv':
Metadata:
ENCODER : Lavf57.19.100
Duration: 00:00:08.33, start: 0.000000, bitrate: 218593 kb/s
Stream #0:0: Video: h264 (High), yuv420p, 3840x2160 [SAR 1:1 DAR
16:9], 60 fps, 60 tbr, 1k tbn, 120 tbc (default)
Metadata:
ENCODER : Lavc57.16.101 libx264
DURATION : 00:00:08.334000000
Output #0, rawvideo, to '/dev/null':
Metadata:
encoder : Lavf57.25.100
Stream #0:0: Video: rawvideo (I420 / 0x30323449), yuv420p,
3840x2160 [SAR 1:1 DAR 16:9], q=2-31, 200 kb/s, 60 fps, 60 tbn, 60 tbc
(default)
Metadata:
DURATION : 00:00:08.334000000
encoder : Lavc57.24.103 rawvideo
Stream mapping:
Stream #0:0 -> #0:0 (h264 (native) -> rawvideo (native))
Press [q] to stop, [?] for help
[h264 @ 0x2055e80] Hardware accelerated decoding with frame threading is
known to be unstable and its use is discouraged.
frame= 500 fps= 33 q=-0.0 Lsize= 6075000kB time=00:00:08.33
bitrate=5971968.2kbits/s speed=0.554x
video:6075000kB audio:0kB subtitle:0kB other streams:0kB global
headers:0kB muxing overhead: 0.000000%
real 0m15.259s
user 0m58.821s
sys 0m0.247s
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