From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@freedesktop.org
Subject: [Bug 111111] Corrupted output with vaapi 10 bit -> 8 bit transcoding
on AMD RAVEN
Date: Thu, 11 Jul 2019 16:35:15 +0000
Message-ID:
Bug ID
111111
Summary
Corrupted output with vaapi 10 bit -> 8 bit transcoding on=
AMD RAVEN
Product
Mesa
Version
git
Hardware
x86-64 (AMD64)
OS
Linux (All)
Status
NEW
Severity
normal
Priority
medium
Component
Drivers/Gallium/radeonsi
Assignee
dri-devel@lists.freedesktop.org
Reporter
gregor@outlook.com
QA Contact
dri-devel@lists.freedesktop.org
Initially, I've filled ffmpeg bug since vaapi transcoding 10 b=
it > 8 bit was
just failing, someone refereed to a "separated field of surfaces bug&q=
uot; which I
couldn't find and offered patch which fixed the initial issue here:
https://trac.ffmpeg.org/tic=
ket/7764
After applying patch transcoding goes through with significant speed increa=
se
[from 2x to 7x] but the resulting output has flashing green overlay/glitch =
in
upper half of the video.=20
E.g from command"
ffmpeg -threads 4 \
-init_hw_device vaapi=3Damd:/dev/dri/renderD128 -hwaccel vaapi
-hwaccel_output_format vaapi -hwaccel_device amd -filter_hw_device amd \
-i trk.mkv \
-vf "scale_vaapi=3Dformat=3Dnv12,hwupload" \
-c:v h264_vaapi -profile:v 578 \=20=20=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20
-c:a copy -bf 0 -c:s copy \
-f mpegts -y plop.mkv
Input is any 10 bit hevc video.
Vainfo:libva info: VA-API version 1.6.0
libva info: va_getDriverName() returns 0
libva info: Trying to open /usr/lib64/va/drivers/radeonsi_drv_video.so
libva info: Found init function __vaDriverInit_1_6
libva info: va_openDriver() returns 0
vainfo: VA-API version: 1.6 (libva 2.6.0.pre1)
vainfo: Driver version: Mesa Gallium driver 19.2.0-devel for AMD RAVEN (DRM
3.32.0, 5.2.0-gentoo, LLVM 8.0.0)
vainfo: Supported profile and entrypoints
VAProfileMPEG2Simple : VAEntrypointVLD
VAProfileMPEG2Main : VAEntrypointVLD
VAProfileVC1Simple : VAEntrypointVLD
VAProfileVC1Main : VAEntrypointVLD
VAProfileVC1Advanced : VAEntrypointVLD
VAProfileH264ConstrainedBaseline: VAEntrypointVLD
VAProfileH264ConstrainedBaseline: VAEntrypointEncSlice
VAProfileH264Main : VAEntrypointVLD
VAProfileH264Main : VAEntrypointEncSlice
VAProfileH264High : VAEntrypointVLD
VAProfileH264High : VAEntrypointEncSlice
VAProfileHEVCMain : VAEntrypointVLD
VAProfileHEVCMain : VAEntrypointEncSlice
VAProfileHEVCMain10 : VAEntrypointVLD
VAProfileJPEGBaseline : VAEntrypointVLD
VAProfileVP9Profile0 : VAEntrypointVLD
VAProfileVP9Profile2 : VAEntrypointVLD
VAProfileNone : VAEntrypointVideoProc
mesa git
AMD RAVEN APU 2200G