[intel-media-driver] Backport patch

commit c6070490833d515c237e972ae369fcc30be9e4d7 Author: Nicolas Chauvet <kwizart(a)gmail.com&gt; Date: Wed Mar 24 14:39:03 2021 +0100 Backport patch 2f9c97c3a592a32a3fb21a56fcba72765fae8742.patch | 28 ++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) --- diff --git a/2f9c97c3a592a32a3fb21a56fcba72765fae8742.patch b/2f9c97c3a592a32a3fb21a56fcba72765fae8742.patch new file mode 100644 index 0000000..d39d101 --- /dev/null +++ b/2f9c97c3a592a32a3fb21a56fcba72765fae8742.patch @@ -0,0 +1,28 @@ +From 2f9c97c3a592a32a3fb21a56fcba72765fae8742 Mon Sep 17 00:00:00 2001 +From: wangqia6 <qian6.wang(a)intel.com&gt; +Date: Wed, 17 Mar 2021 16:56:50 +0800 +Subject: [PATCH] [Decode] Fix VLC playbakc issue + +Modify HEVC Reference List: +When reference frame for current frame is not exist, current frame will be skipped. And, clear current frame reference list. +--- + .../agnostic/common/codec/hal/codechal_decode_hevc.cpp | 6 ++++++ + 1 file changed, 6 insertions(+) + +diff --git a/media_driver/agnostic/common/codec/hal/codechal_decode_hevc.cpp b/media_driver/agnostic/common/codec/hal/codechal_decode_hevc.cpp +index 1fca41cfc..b338cfa78 100644 +--- a/media_driver/agnostic/common/codec/hal/codechal_decode_hevc.cpp ++++ b/media_driver/agnostic/common/codec/hal/codechal_decode_hevc.cpp +@@ -1713,6 +1713,12 @@ MOS_STATUS CodechalDecodeHevc::InitPicLongFormatMhwParams() + { + if (m_picMhwParams.PipeBufAddrParams->presReferences[i] != nullptr) + { ++ if (Mos_ResourceIsNull(m_picMhwParams.PipeBufAddrParams->presReferences[i])) ++ { ++ MOS_ZeroMemory(&m_hevcRefList[m_hevcPicParams->CurrPic.FrameIdx]->resRefPic, sizeof(MOS_RESOURCE)); ++ CODECHAL_DECODE_ASSERTMESSAGE("Ref frame for Current Frame is not exist. Current frame will be skipped. Thus, clear current frame Ref List."); ++ return MOS_STATUS_INVALID_PARAMETER; ++ } + CODECHAL_DECODE_CHK_STATUS_RETURN(m_osInterface->pfnGetResourceInfo( + m_osInterface, + m_picMhwParams.PipeBufAddrParams->presReferences[i],