| From c88a628295a4458820bbb793cbc361a90971f38f Mon Sep 17 00:00:00 2001 |
| From: Abhishek Kumar <abhishek4.kumar@intel.com> |
| Date: Fri, 12 Jun 2020 11:29:18 +0530 |
| Subject: [PATCH 2/2] change slice header prefix for AVC Vdenc |
| |
| Currently in case of Vdenc slice header prefix is 0x000001 (3bytes) |
| and in case of VME it is 0x00000001 (4 bytes) , so change slice header |
| prefix to 4 bytes for vdenc(same as i965 driver). |
| --- |
| .../agnostic/common/codec/hal/codechal_encode_avc_base.cpp | 3 +-- |
| 1 file changed, 1 insertion(+), 2 deletions(-) |
| |
| diff --git a/media_driver/agnostic/common/codec/hal/codechal_encode_avc_base.cpp b/media_driver/agnostic/common/codec/hal/codechal_encode_avc_base.cpp |
| index c80773a51c4f..7f6170a7d8c1 100644 |
| --- a/media_driver/agnostic/common/codec/hal/codechal_encode_avc_base.cpp |
| +++ b/media_driver/agnostic/common/codec/hal/codechal_encode_avc_base.cpp |
| @@ -1762,8 +1762,7 @@ MOS_STATUS CodecHalAvcEncode_PackSliceHeader( |
| |
| // zero byte shall exist when the byte stream NAL unit syntax structure contains the first |
| // NAL unit of an access unit in decoding order, as specified by subclause 7.4.1.2.3. |
| - // VDEnc Slice header packing handled by PAK does not need the 0 byte inserted |
| - if (params->UserFlags.bDisableAcceleratorHeaderPacking && (!params->bVdencEnabled)) |
| + if (params->UserFlags.bDisableAcceleratorHeaderPacking) |
| { |
| *bsbuffer->pCurrent = 0; |
| bsbuffer->pCurrent++; |
| -- |
| 2.29.0 |
| |
