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1 /*
2 * Copyright (c) 2022, Intel Corporation
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included
12 * in all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 */
22 //!
23 //! \file     encode_av1_vdenc_preenc.cpp
24 //! \brief    Defines the common interface for encode av1 preenc parameter
25 //!
26 
27 #include "encode_utils.h"
28 #include "encode_av1_vdenc_preenc.h"
29 #include "encode_av1_reference_frames.h"
30 
31 namespace encode
32 {
Av1VdencPreEnc(MediaFeatureManager * featureManager,EncodeAllocator * allocator,CodechalHwInterfaceNext * hwInterface,TrackedBuffer * trackedBuf,RecycleResource * recycleBuf,void * constSettings)33 Av1VdencPreEnc::Av1VdencPreEnc(
34     MediaFeatureManager *featureManager,
35     EncodeAllocator *    allocator,
36     CodechalHwInterfaceNext *hwInterface,
37     TrackedBuffer *      trackedBuf,
38     RecycleResource *    recycleBuf,
39     void *               constSettings) : PreEncBasicFeature(featureManager, allocator, hwInterface, trackedBuf, recycleBuf, constSettings)
40 {
41     ENCODE_FUNC_CALL();
42 
43     m_basicFeature = dynamic_cast<Av1BasicFeature *>(featureManager->GetFeature(Av1FeatureIDs::basicFeature));
44     ENCODE_CHK_NULL_NO_STATUS_RETURN(m_basicFeature);
45 }
46 
PreparePreEncConfig(void * params)47 MOS_STATUS Av1VdencPreEnc::PreparePreEncConfig(void *params)
48 {
49     ENCODE_FUNC_CALL();
50     ENCODE_CHK_NULL_RETURN(params);
51 
52     const EncoderParams *encodeParams = (EncoderParams *)params;
53 
54     const auto av1SeqPar = static_cast<PCODEC_AV1_ENCODE_SEQUENCE_PARAMS>(encodeParams->pSeqParams);
55     ENCODE_CHK_NULL_RETURN(av1SeqPar);
56 
57     const auto av1PicPar = static_cast<PCODEC_AV1_ENCODE_PICTURE_PARAMS>(encodeParams->pPicParams);
58     ENCODE_CHK_NULL_RETURN(av1PicPar);
59 
60     const CODEC_REF_LIST_AV1 *currRefList = m_basicFeature->m_ref.GetCurrRefList();
61 
62     m_preEncConfig.LowDelayMode = (av1SeqPar->GopRefDist == 1);
63     m_preEncConfig.BitDepthLumaMinus8 = m_preEncConfig.BitDepthChromaMinus8
64         = m_basicFeature->m_is10Bit ? 2 : 0;
65     //(m_pictureCodingType == I_TYPE) ? I_TYPE : IsLowDelay ? (IsPFrame ? P_TYPE : LDB_TYPE) : RAB_TYPE);
66     m_preEncConfig.CodingType = (m_basicFeature->m_pictureCodingType == I_TYPE) ? I_TYPE : (m_basicFeature->m_ref.IsLowDelay() ? (m_basicFeature->m_ref.IsPFrame() ? P_TYPE : B_TYPE) : B_TYPE);
67     m_preEncConfig.CurrReconstructedPic = av1PicPar->CurrReconstructedPic;
68     m_preEncConfig.HierarchicalFlag = av1SeqPar->SeqFlags.fields.HierarchicalFlag;
69     m_preEncConfig.HierarchLevelPlus1 = av1PicPar->HierarchLevelPlus1;
70     m_preEncConfig.GopRefDist = av1SeqPar->GopRefDist;
71     m_preEncConfig.CurrOriginalPic = av1PicPar->CurrOriginalPic;
72     m_preEncConfig.UsedAsRef = currRefList->bUsedAsRef;
73     m_preEncConfig.InputColorSpace = av1SeqPar->InputColorSpace;
74     m_preEncConfig.SliceType = (uint8_t)HevcSliceType[m_preEncConfig.CodingType - 1];
75     m_mode = CODECHAL_MODE::CODECHAL_ENCODE_MODE_HEVC;
76 
77     m_orderHintOffset[av1PicPar->order_hint % ENCODE_AV1_ORDER_HINT_SIZE] += 1;
78     m_preEncConfig.CurrPicOrderCnt = av1PicPar->order_hint + ENCODE_AV1_ORDER_HINT_SIZE * (m_orderHintOffset[av1PicPar->order_hint % ENCODE_AV1_ORDER_HINT_SIZE] - 1);
79 
80     for (uint8_t i = 0; i < CODEC_AV1_NUM_REF_FRAMES; i++)
81     {
82         m_preEncConfig.RefFrameList[i] = av1PicPar->RefFrameList[i];
83         m_preEncConfig.PicIdx[i] = m_basicFeature->m_ref.GetPicId(i);
84     }
85 
86     if (m_preEncConfig.CodingType != I_TYPE)
87     {
88         m_basicFeature->m_ref.GetFwdBwdRefPicList(m_preEncConfig.RefPicList);
89         m_basicFeature->m_ref.GetRefFramePOC(m_preEncConfig.RefFramePOCList, m_preEncConfig.CurrPicOrderCnt);
90     }
91 
92     m_preEncConfig.RefList = (PCODEC_REF_LIST*)(m_basicFeature->m_ref.GetRefList());
93 
94     return MOS_STATUS_SUCCESS;
95 }
96 }  // namespace encode
97