1 /*
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9 * Software is furnished to do so, subject to the following conditions:
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11 * The above copyright notice and this permission notice shall be included
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15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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21 */
22 //!
23 //! \file     decode_vp9_slice_packet.h
24 //! \brief    Defines the implementation of vp9 decode slice packet
25 //!
26 
27 #ifndef __DECODE_VP9_SLICE_PACKET_H__
28 #define __DECODE_VP9_SLICE_PACKET_H__
29 
30 #include "media_cmd_packet.h"
31 #include "decode_vp9_pipeline.h"
32 #include "decode_utils.h"
33 #include "decode_vp9_basic_feature.h"
34 #include "mhw_vdbox_hcp_itf.h"
35 
36 namespace decode
37 {
38 class Vp9DecodeSlcPkt : public DecodeSubPacket, public mhw::vdbox::hcp::Itf::ParSetting
39 {
40 public:
Vp9DecodeSlcPkt(Vp9Pipeline * pipeline,CodechalHwInterfaceNext * hwInterface)41     Vp9DecodeSlcPkt(Vp9Pipeline *pipeline, CodechalHwInterfaceNext *hwInterface)
42         : DecodeSubPacket(pipeline, hwInterface), m_vp9Pipeline(pipeline)
43     {
44         if (m_hwInterface != nullptr)
45         {
46             m_hcpItf = std::static_pointer_cast<mhw::vdbox::hcp::Itf>(m_hwInterface->GetHcpInterfaceNext());
47             m_miItf  = std::static_pointer_cast<mhw::mi::Itf>(m_hwInterface->GetMiInterfaceNext());
48         }
49     }
~Vp9DecodeSlcPkt()50     virtual ~Vp9DecodeSlcPkt(){};
51 
52     //!
53     //! \brief  Initialize the media packet, allocate required resources
54     //! \return MOS_STATUS
55     //!         MOS_STATUS_SUCCESS if success, else fail reason
56     //!
57     virtual MOS_STATUS Init() override;
58 
59     //!
60     //! \brief  Prepare interal parameters, should be invoked for each frame
61     //! \return MOS_STATUS
62     //!         MOS_STATUS_SUCCESS if success, else fail reason
63     //!
64     virtual MOS_STATUS Prepare() override;
65 
66     //!
67     //! \brief  Execute Vp9 slice packet
68     //! \return MOS_STATUS
69     //!         MOS_STATUS_SUCCESS if success, else fail reason
70     //!
71     virtual MOS_STATUS Execute(MOS_COMMAND_BUFFER& cmdBuffer, uint32_t slcIdx, uint32_t subTileIdx) = 0;
72 
73     //!
74     //! \brief  Calculate Command Size
75     //!
76     //! \param  [in, out] commandBufferSize
77     //!         requested size
78     //! \param  [in, out] requestedPatchListSize
79     //!         requested size
80     //! \return MOS_STATUS
81     //!         status
82     //!
83     MOS_STATUS CalculateCommandSize(
84         uint32_t &commandBufferSize,
85         uint32_t &requestedPatchListSize) override;
86 
87 protected:
88 
89     MHW_SETPAR_DECL_HDR(HCP_BSD_OBJECT);
90     MOS_STATUS AddHcpCpState(MOS_COMMAND_BUFFER &cmdBuffer, uint32_t sliceIdx, uint32_t subTileIdx);
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     Vp9Pipeline                          *m_vp9Pipeline     = nullptr;
101     Vp9BasicFeature                      *m_vp9BasicFeature = nullptr;
102     DecodeAllocator                      *m_allocator       = nullptr;
103     std::shared_ptr<mhw::vdbox::hcp::Itf> m_hcpItf          = nullptr;
104 
105     // Parameters passed from application
106     CODEC_VP9_PIC_PARAMS *  m_vp9PicParams   = nullptr;  //!< Pointer to Vp9 picture parameter
107     CODEC_VP9_SLICE_PARAMS *m_vp9SliceParams = nullptr;  //!< Pointer to Vp9 slices parameter
108 
109     uint32_t m_sliceStatesSize    = 0; //!< Slice state command size
110     uint32_t m_slicePatchListSize = 0; //!< Slice patch list size
111 
112 MEDIA_CLASS_DEFINE_END(decode__Vp9DecodeSlcPkt);
113 };
114 
115 } // namespace decode
116 #endif
117