1 /*
2 * Copyright (c) 2018-2021, 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 //!
24 //! \file decode_features.cpp
25 //! \brief Defines the common interface for decode basic features
26 //! \details The decode pipeline interface is further sub-divided by codec standard,
27 //! this file is for the base interface which is shared by all codecs.
28 //!
29 #include "decode_basic_feature.h"
30 #include "decode_utils.h"
31 #include "codechal_debug.h"
32
33 namespace decode {
34
DecodeBasicFeature(DecodeAllocator * allocator,void * hwInterface,PMOS_INTERFACE osInterface)35 DecodeBasicFeature::DecodeBasicFeature(
36 DecodeAllocator *allocator,
37 void *hwInterface,
38 PMOS_INTERFACE osInterface) :
39 m_hwInterface(hwInterface), m_allocator(allocator), m_osInterface(osInterface)
40 {
41 if (osInterface != nullptr)
42 {
43 MEDIA_WA_TABLE* waTable = osInterface->pfnGetWaTable(osInterface);
44 m_useDummyReference = (waTable != nullptr) ? MEDIA_IS_WA(waTable, WaDummyReference) : false;
45 }
46
47 MOS_ZeroMemory(&m_destSurface, sizeof(m_destSurface));
48 MOS_ZeroMemory(&m_resDataBuffer, sizeof(m_resDataBuffer));
49 MOS_ZeroMemory(&m_dummyReference, sizeof(m_dummyReference));
50 }
51
~DecodeBasicFeature()52 DecodeBasicFeature::~DecodeBasicFeature()
53 {
54 if (m_allocator != nullptr && m_dummyReferenceStatus == CODECHAL_DUMMY_REFERENCE_ALLOCATED)
55 {
56 m_allocator->Destroy(m_dummyReference);
57 }
58 }
59
Init(void * setting)60 MOS_STATUS DecodeBasicFeature::Init(void *setting)
61 {
62 DECODE_FUNC_CALL();
63 DECODE_CHK_NULL(setting);
64 DECODE_CHK_NULL(m_allocator);
65
66 CodechalSetting *codecSettings = (CodechalSetting*)setting;
67 m_standard = static_cast<CODECHAL_STANDARD>(codecSettings->standard);
68 m_mode = static_cast<CODECHAL_MODE>(codecSettings->mode);
69 m_codecFunction = codecSettings->codecFunction;
70
71 m_is10Bit = (codecSettings->lumaChromaDepth & CODECHAL_LUMA_CHROMA_DEPTH_10_BITS) ? true : false;
72 m_chromaFormat = static_cast<HCP_CHROMA_FORMAT_IDC>(codecSettings->chromaFormat);
73 m_bitDepth = (codecSettings->lumaChromaDepth & CODECHAL_LUMA_CHROMA_DEPTH_12_BITS) ?
74 12 : ((codecSettings->lumaChromaDepth & CODECHAL_LUMA_CHROMA_DEPTH_10_BITS) ? 10 : 8);
75
76 m_width = codecSettings->width;
77 m_height = codecSettings->height;
78 m_picWidthInMb = (uint16_t)CODECHAL_GET_WIDTH_IN_MACROBLOCKS(m_width);
79 m_picHeightInMb = (uint16_t)CODECHAL_GET_HEIGHT_IN_MACROBLOCKS(m_height);
80
81 m_disableDecodeSyncLock = codecSettings->disableDecodeSyncLock ? true : false;
82
83 m_frameNum = DecodeFrameIndex;
84
85 return MOS_STATUS_SUCCESS;
86 }
87
UpdateDestSurface(MOS_SURFACE & destSurface)88 MOS_STATUS DecodeBasicFeature::UpdateDestSurface(MOS_SURFACE &destSurface)
89 {
90 m_destSurface = destSurface;
91
92 if (m_useDummyReference)
93 {
94 m_dummyReference.OsResource = m_destSurface.OsResource;
95 m_dummyReferenceStatus = CODECHAL_DUMMY_REFERENCE_DEST_SURFACE;
96 }
97
98 return MOS_STATUS_SUCCESS;
99 }
100
Update(void * params)101 MOS_STATUS DecodeBasicFeature::Update(void *params)
102 {
103 DECODE_FUNC_CALL();
104 DECODE_CHK_NULL(params);
105
106 CodechalDecodeParams* decodeParams = (CodechalDecodeParams*)params;
107
108 m_dataSize = decodeParams->m_dataSize; // The bitstream size will be properly set by SetRequiredBitstreamSize later.
109 m_dataOffset = decodeParams->m_dataOffset;
110 m_numSlices = decodeParams->m_numSlices;
111 m_refFrameSurface = decodeParams->m_refFrameSurface;
112 m_refSurfaceNum = decodeParams->m_refSurfaceNum;
113
114 DECODE_CHK_NULL(decodeParams->m_dataBuffer);
115 m_resDataBuffer.OsResource = *(decodeParams->m_dataBuffer);
116 DECODE_CHK_STATUS(m_allocator->UpdateResoreceUsageType(&m_resDataBuffer.OsResource, resourceInputBitstream));
117
118 if (decodeParams->m_destSurface != nullptr)
119 {
120 DECODE_CHK_STATUS(UpdateDestSurface(*decodeParams->m_destSurface));
121 DECODE_CHK_STATUS(m_allocator->UpdateResoreceUsageType(&m_destSurface.OsResource, resourceOutputPicture));
122 DECODE_CHK_STATUS(m_allocator->GetSurfaceInfo(&m_destSurface));
123 }
124 else
125 {
126 m_destSurface.dwPitch = 0;
127 m_destSurface.dwWidth = 0;
128 m_destSurface.dwHeight = 0;
129 m_destSurface.dwSize = 0;
130 }
131
132 return MOS_STATUS_SUCCESS;
133 }
134
135 }
136