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 decode_vp9_packet_single.cpp
24 //! \brief Defines the interface for vp9 single decode packet
25 //!
26 #include "decode_vp9_packet_single.h"
27 #include "decode_status_report_defs.h"
28 #include "decode_predication_packet.h"
29 #include "decode_marker_packet.h"
30
31 namespace decode {
Init()32 MOS_STATUS Vp9DecodeSinglePkt::Init()
33 {
34 DECODE_FUNC_CALL();
35 DECODE_CHK_STATUS(Vp9DecodePkt::Init());
36
37 DECODE_CHK_STATUS(m_statusReport->RegistObserver(this));
38
39 DecodeSubPacket* subPacket = m_vp9Pipeline->GetSubPacket(DecodePacketId(m_vp9Pipeline, vp9PictureSubPacketId));
40 m_picturePkt = dynamic_cast<Vp9DecodePicPkt*>(subPacket);
41 DECODE_CHK_NULL(m_picturePkt);
42
43 subPacket = m_vp9Pipeline->GetSubPacket(DecodePacketId(m_vp9Pipeline, vp9SliceSubPacketId));
44 m_slicePkt = dynamic_cast<Vp9DecodeSlcPkt *>(subPacket);
45 DECODE_CHK_NULL(m_slicePkt);
46
47 return MOS_STATUS_SUCCESS;
48 }
49
IsPrologRequired()50 bool Vp9DecodeSinglePkt::IsPrologRequired()
51 {
52 DECODE_FUNC_CALL();
53
54 return true;
55 }
56
CalculateCommandSize(uint32_t & commandBufferSize,uint32_t & requestedPatchListSize)57 MOS_STATUS Vp9DecodeSinglePkt::CalculateCommandSize(uint32_t &commandBufferSize, uint32_t &requestedPatchListSize)
58 {
59 DECODE_FUNC_CALL();
60
61 DECODE_CHK_STATUS(CalculateCommandBufferSize(commandBufferSize));
62 DECODE_CHK_STATUS(CalculatePatchListSize(requestedPatchListSize));
63
64 return MOS_STATUS_SUCCESS;
65 }
66
CalculateCommandBufferSize(uint32_t & commandBufferSize)67 MOS_STATUS Vp9DecodeSinglePkt::CalculateCommandBufferSize(uint32_t &commandBufferSize)
68 {
69 DECODE_FUNC_CALL();
70
71 DECODE_CHK_STATUS(m_picturePkt->CalculateCommandSize(m_pictureStatesSize, m_picturePatchListSize));
72 DECODE_CHK_STATUS(m_slicePkt->CalculateCommandSize(m_sliceStatesSize, m_slicePatchListSize));
73 // VP9 m_numSlices should be 1
74 commandBufferSize = m_pictureStatesSize + m_sliceStatesSize * (m_vp9BasicFeature->m_numSlices + 1) +
75 COMMAND_BUFFER_RESERVED_SPACE;
76
77 return MOS_STATUS_SUCCESS;
78 }
79
CalculatePatchListSize(uint32_t & requestedPatchListSize)80 MOS_STATUS Vp9DecodeSinglePkt::CalculatePatchListSize(uint32_t &requestedPatchListSize)
81 {
82 DECODE_FUNC_CALL();
83
84 if (!m_osInterface->bUsesPatchList)
85 {
86 requestedPatchListSize = 0;
87 return MOS_STATUS_SUCCESS;
88 }
89
90 requestedPatchListSize = m_picturePatchListSize +
91 (m_slicePatchListSize * (m_vp9BasicFeature->m_numSlices + 1));
92
93 return MOS_STATUS_SUCCESS;
94 }
95
96 }
97