1 /*
2 * Copyright (c) 2020, 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_avc_vdenc_feature_manager.cpp
24 //! \brief Defines the common interface for avc vdenc feature manager
25 //! \details The encode feature manager is further sub-divided by codec type
26 //! this file is for the base interface which is shared by all components.
27 //!
28
29 #include "encode_avc_vdenc_feature_manager.h"
30 #include "encode_avc_brc.h"
31 #include "media_avc_feature_defs.h"
32 #include "encode_avc_vdenc_const_settings.h"
33
34 namespace encode
35 {
36
37 #define VDENC_AVC_CQP_NUM_OF_PASSES 1 // No standalone PAK IPCM pass for VDENC
38
CheckFeatures(void * params)39 MOS_STATUS EncodeAvcVdencFeatureManager::CheckFeatures(void *params)
40 {
41 ENCODE_FUNC_CALL();
42 EncoderParams *encodeParams = (EncoderParams *)params;
43
44 PCODEC_AVC_ENCODE_SEQUENCE_PARAMS avcSeqParams =
45 static_cast<PCODEC_AVC_ENCODE_SEQUENCE_PARAMS>(encodeParams->pSeqParams);
46 ENCODE_CHK_NULL_RETURN(avcSeqParams);
47 PCODEC_AVC_ENCODE_PIC_PARAMS avcPicParams =
48 static_cast<PCODEC_AVC_ENCODE_PIC_PARAMS>(encodeParams->pPicParams);
49 ENCODE_CHK_NULL_RETURN(avcPicParams);
50
51 auto settings = static_cast<EncodeAvcVdencConstSettings *>(m_featureConstSettings);
52 ENCODE_CHK_NULL_RETURN(settings);
53 ENCODE_CHK_STATUS_RETURN(settings->Update(params));
54
55 if (encodeParams->bNewSeq)
56 {
57 m_ddiTargetUsage = avcSeqParams->TargetUsage;
58 ENCODE_CHK_STATUS_RETURN(MapTargetUsage(avcSeqParams->TargetUsage));
59 m_targetUsage = avcSeqParams->TargetUsage;
60 }
61
62 ENCODE_CHK_STATUS_RETURN(ValidatePassNum(avcSeqParams, avcPicParams));
63
64 return MOS_STATUS_SUCCESS;
65 }
66
MapTargetUsage(uint8_t & targetUsage)67 MOS_STATUS EncodeAvcVdencFeatureManager::MapTargetUsage(uint8_t &targetUsage)
68 {
69 ENCODE_FUNC_CALL();
70
71 switch (targetUsage)
72 {
73 case 1: case 2:
74 targetUsage = 1;
75 break;
76 case 3: case 4: case 5:
77 targetUsage = 4;
78 break;
79 case 6: case 7:
80 targetUsage = 7;
81 break;
82 default:
83 targetUsage = 4;
84 break;
85 }
86 return MOS_STATUS_SUCCESS;
87 }
88
ValidatePassNum(PCODEC_AVC_ENCODE_SEQUENCE_PARAMS avcSeqParams,PCODEC_AVC_ENCODE_PIC_PARAMS avcPicParams)89 MOS_STATUS EncodeAvcVdencFeatureManager::ValidatePassNum(
90 PCODEC_AVC_ENCODE_SEQUENCE_PARAMS avcSeqParams,
91 PCODEC_AVC_ENCODE_PIC_PARAMS avcPicParams)
92 {
93 ENCODE_FUNC_CALL();
94 ENCODE_CHK_NULL_RETURN(avcSeqParams);
95 ENCODE_CHK_NULL_RETURN(avcPicParams);
96
97 auto brcFeature = dynamic_cast<AvcEncodeBRC *>(GetFeature(AvcFeatureIDs::avcBrcFeature));
98 ENCODE_CHK_NULL_RETURN(brcFeature);
99
100 if (brcFeature->IsVdencBrcSupported(avcSeqParams))
101 {
102 m_passNum = CODECHAL_VDENC_BRC_NUM_OF_PASSES; // 2-pass VDEnc BRC
103
104 if (avcPicParams->BRCPrecision == 1)
105 {
106 brcFeature->EnableVdencSinglePass();
107 m_passNum = 1;
108 }
109 }
110 else
111 {
112 // Single PAK pass
113 m_passNum = VDENC_AVC_CQP_NUM_OF_PASSES;
114 }
115
116 return MOS_STATUS_SUCCESS;
117 }
118
119 }
120