1 /*
2 * Copyright (c) 2020-2024, 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_avc_downsampling_packet.cpp
24 //! \brief Defines the interface for avc decode down sampling sub packet
25 //!
26 #include "decode_avc_downsampling_packet.h"
27 #include "decode_avc_basic_feature.h"
28
29 #ifdef _DECODE_PROCESSING_SUPPORTED
30
31 namespace decode
32 {
33
AvcDownSamplingPkt(DecodePipeline * pipeline,CodechalHwInterfaceNext * hwInterface)34 AvcDownSamplingPkt::AvcDownSamplingPkt(DecodePipeline *pipeline, CodechalHwInterfaceNext *hwInterface)
35 : DecodeDownSamplingPkt(pipeline, hwInterface)
36 {
37 m_avcPipeline = dynamic_cast<AvcPipeline*>(pipeline);
38 }
39
Init()40 MOS_STATUS AvcDownSamplingPkt::Init()
41 {
42 DECODE_CHK_STATUS(DecodeDownSamplingPkt::Init());
43 DECODE_CHK_NULL(m_avcPipeline);
44
45 return MOS_STATUS_SUCCESS;
46 }
47
SetSfcMode(MEDIA_SFC_INTERFACE_MODE & mode)48 MOS_STATUS AvcDownSamplingPkt::SetSfcMode(MEDIA_SFC_INTERFACE_MODE &mode)
49 {
50 mode.veboxSfcEnabled = 0;
51 mode.vdboxSfcEnabled = 1;
52 return MOS_STATUS_SUCCESS;
53 }
54
InitSfcParams(VDBOX_SFC_PARAMS & sfcParams)55 MOS_STATUS AvcDownSamplingPkt::InitSfcParams(VDBOX_SFC_PARAMS &sfcParams)
56 {
57 MOS_STATUS eStatus = MOS_STATUS_SUCCESS;
58 DECODE_CHK_STATUS(DecodeDownSamplingPkt::InitSfcParams(sfcParams));
59
60 AvcBasicFeature *avcBasicFeature = dynamic_cast<AvcBasicFeature*>(m_basicFeature);
61 DECODE_CHK_NULL(avcBasicFeature);
62
63 sfcParams.input.width = avcBasicFeature->m_width;
64 sfcParams.input.height = avcBasicFeature->m_height;
65
66 CODEC_PICTURE curPic = avcBasicFeature->m_avcPicParams->CurrPic;
67
68 if (avcBasicFeature->m_avcPicParams->seq_fields.mb_adaptive_frame_field_flag == true)
69 {
70 eStatus = MOS_STATUS_INVALID_PARAMETER;
71 DECODE_ASSERTMESSAGE("SFC does not support MBAFF mode as input");
72 return eStatus;
73 }
74
75 if (CodecHal_PictureIsField(curPic) && (avcBasicFeature->m_width < 128) && ((avcBasicFeature->m_height >> 1) < 128))
76 {
77 eStatus = MOS_STATUS_INVALID_PARAMETER;
78 DECODE_ASSERTMESSAGE("Unsupported Input Resolution for field scaling, shoule be equal to or larger than 128 for each field");
79 return eStatus;
80 }
81 sfcParams.videoParams.avc.deblockingEnabled = avcBasicFeature->m_deblockingEnabled;
82 sfcParams.videoParams.fieldParams.isFieldToInterleaved = CodecHal_PictureIsField(curPic);
83
84 if (CodecHal_PictureIsField(curPic))
85 {
86 sfcParams.input.height /= 2;
87 sfcParams.output.rcDst.bottom /= 2;
88
89 if (CodecHal_PictureIsBottomField(curPic))
90 {
91 sfcParams.videoParams.fieldParams.isBottomField = true;
92 if (avcBasicFeature->m_isSecondField)
93 sfcParams.videoParams.fieldParams.isBottomFirst = false;
94 else
95 sfcParams.videoParams.fieldParams.isBottomFirst = true;
96 }
97 else
98 {
99 sfcParams.videoParams.fieldParams.isBottomField = false;
100 if (avcBasicFeature->m_isSecondField)
101 sfcParams.videoParams.fieldParams.isBottomFirst = true;
102 else
103 sfcParams.videoParams.fieldParams.isBottomFirst = false;
104 }
105 }
106
107 return eStatus;
108 }
109
110 }
111 #endif // !_DECODE_PROCESSING_SUPPORTED
112