1 /*
2 * Copyright (c) 2021, Intel Corporation
3 *
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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
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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_mpeg2_slice_packet_xe_m_base.h
24 //! \brief    Defines the implementation of mpeg2 decode slice packet for Xe_M_Base
25 //!
26 
27 #ifndef __DECODE_MPEG2_SLICE_PACKET_XE_M_BASE_H__
28 #define __DECODE_MPEG2_SLICE_PACKET_XE_M_BASE_H__
29 
30 #include "media_cmd_packet.h"
31 #include "decode_mpeg2_pipeline.h"
32 #include "decode_utils.h"
33 #include "decode_mpeg2_basic_feature.h"
34 #include "codechal_hw_g12_X.h"
35 
36 namespace decode
37 {
38 
39     class Mpeg2DecodeSlcPktXe_M_Base : public DecodeSubPacket
40     {
41     public:
Mpeg2DecodeSlcPktXe_M_Base(Mpeg2Pipeline * pipeline,CodechalHwInterface * hwInterface)42         Mpeg2DecodeSlcPktXe_M_Base(Mpeg2Pipeline* pipeline, CodechalHwInterface* hwInterface)
43             : DecodeSubPacket(pipeline, *hwInterface), m_mpeg2Pipeline(pipeline)
44         {
45             m_hwInterface = hwInterface;
46             if (m_hwInterface != nullptr)
47             {
48                 m_miInterface  = m_hwInterface->GetMiInterface();
49                 m_osInterface  = m_hwInterface->GetOsInterface();
50                 m_mfxInterface = static_cast<CodechalHwInterfaceG12*>(hwInterface)->GetMfxInterface();
51             }
52         }
~Mpeg2DecodeSlcPktXe_M_Base()53         virtual ~Mpeg2DecodeSlcPktXe_M_Base() {};
54 
55         //!
56         //! \brief  Initialize the media packet, allocate required resources
57         //! \return MOS_STATUS
58         //!         MOS_STATUS_SUCCESS if success, else fail reason
59         //!
60         virtual MOS_STATUS Init() override;
61 
62         //!
63         //! \brief  Prepare interal parameters, should be invoked for each frame
64         //! \return MOS_STATUS
65         //!         MOS_STATUS_SUCCESS if success, else fail reason
66         //!
67         virtual MOS_STATUS Prepare() override;
68 
69         //!
70         //! \brief  Execute mpeg2 slice packet
71         //! \return MOS_STATUS
72         //!         MOS_STATUS_SUCCESS if success, else fail reason
73         //!
74         virtual MOS_STATUS Execute(MHW_BATCH_BUFFER& batchBuffer, uint16_t slcIdx) = 0;
75 
76         //!
77         //! \brief  Calculate Command Size
78         //!
79         //! \param  [in, out] commandBufferSize
80         //!         requested size
81         //! \param  [in, out] requestedPatchListSize
82         //!         requested size
83         //! \return MOS_STATUS
84         //!         status
85         //!
86         MOS_STATUS CalculateCommandSize(
87             uint32_t& commandBufferSize,
88             uint32_t& requestedPatchListSize) override;
89 
90     protected:
91 
92         //!
93         //! \brief  Calculate slice level command Buffer Size
94         //!
95         //! \return uint32_t
96         //!         Command buffer size calculated
97         //!
98         virtual MOS_STATUS CalculateSliceStateCommandSize();
99 
100         MOS_STATUS SetMpeg2SliceStateParams(MHW_VDBOX_MPEG2_SLICE_STATE& mpeg2SliceState, uint16_t slcIdx);
101         MOS_STATUS InsertDummySlice(MHW_BATCH_BUFFER& batchBuffer, uint16_t startMB, uint16_t endMB);
102 
103         MOS_STATUS AddBsdObj(MHW_BATCH_BUFFER& batchBuffer, uint16_t slcIdx);
104 
105         Mpeg2Pipeline* m_mpeg2Pipeline = nullptr;
106         MhwVdboxMfxInterface* m_mfxInterface = nullptr;
107         Mpeg2BasicFeature* m_mpeg2BasicFeature = nullptr;
108         DecodeAllocator* m_allocator = nullptr;
109 
110         CodechalHwInterface *m_hwInterface = nullptr;
111         MhwMiInterface      *m_miInterface = nullptr;
112 
113         // Parameters passed from application
114         CodecDecodeMpeg2PicParams* m_mpeg2PicParams = nullptr;      //!< Pointer to MPEG2 picture parameter
115 
116         uint32_t m_sliceStatesSize = 0;  //!< Slice state command size
117         uint32_t m_slicePatchListSize = 0;  //!< Slice patch list size
118     MEDIA_CLASS_DEFINE_END(decode__Mpeg2DecodeSlcPktXe_M_Base)
119     };
120 
121 }  // namespace decode
122 #endif
123