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intel-media-driver: backport fixed VP9 444 frame header.

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Fixes VP9 444 encode output not able decode with
gstreamer-vaapi master.

Signed-off-by: Lim Siew Hoon <siew.hoon.lim@intel.com>
Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>
This commit is contained in:
Lim Siew Hoon 2020-12-24 11:28:22 +08:00 committed by Anuj Mittal
parent 64c7aba6ad
commit e8e901aac7
2 changed files with 44 additions and 0 deletions
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43
recipes-multimedia/libva/files/0001-Encode-Fixed-VP9-444-frame-header.patch Normal file
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@ -0,0 +1,43 @@
From 24da63ad1e0215b103c29b1bce29e126ca94ba00 Mon Sep 17 00:00:00 2001
From: Lim Siew Hoon <siew.hoon.lim@intel.com>
Date: Thu, 17 Dec 2020 14:33:21 +0800
Subject: [PATCH] [Encode] Fixed VP9 444 frame header
According VP9 spec section 7.2.2 color config semantics,
both subsampling_x and subsampling_y should be 0 for YUV444.
Only YUV440 subsampling_x=0 and subsampling_y=1.
fixes #1074
Signed-off-by: Lim Siew Hoon <siew.hoon.lim@intel.com>
The patch was imported from the iHD media-driver git server
(https://github.com/intel/media-driver.git) as of commit id
a33eaaec2f71f04c8850db9287ee4012e143e283.
Upstream-status: Backport
Signed-off-by: Lim Siew Hoon <siew.hoon.lim@intel.com>
---
media_driver/linux/common/codec/ddi/media_libvpx_vp9.cpp | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/media_driver/linux/common/codec/ddi/media_libvpx_vp9.cpp b/media_driver/linux/common/codec/ddi/media_libvpx_vp9.cpp
index df89f4fe..41357b0e 100644
--- a/media_driver/linux/common/codec/ddi/media_libvpx_vp9.cpp
+++ b/media_driver/linux/common/codec/ddi/media_libvpx_vp9.cpp
@@ -97,9 +97,9 @@ void write_bitdepth_colorspace_sampling(uint32_t codecProfile,
(codecProfile == VP9_PROFILE_3))
{
/* sub_sampling_x/y */
- /* Currently the sub_sampling_x = 0, sub_sampling_y = 1 */
+ /* Currently the sub_sampling_x = 0, sub_sampling_y = 0 */
+ vp9_wb_write_bit(wb, 0);
vp9_wb_write_bit(wb, 0);
- vp9_wb_write_bit(wb, 1);
vp9_wb_write_bit(wb, 0); // unused
}
}
--
2.17.1

1
recipes-multimedia/libva/intel-media-driver_20.3.0.bb
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@ -19,6 +19,7 @@ REQUIRED_DISTRO_FEATURES = "opengl"
DEPENDS += "libva gmmlib"
SRC_URI = "git://github.com/intel/media-driver.git;protocol=https;branch=intel-media-20.3 \
file://0001-Encode-Fixed-VP9-444-frame-header.patch \
"
SRCREV = "86ec0b6f61862806d8aed1803537728d1dfadf84"