1 /*
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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
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15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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22 //!
23 //! \file     decode_av1_temporal_buffers.h
24 //! \brief    Defines temporal buffers related logic for av1 decode
25 //!
26 #ifndef __DECODE_AV1_TEMPORAL_BUFFERS_H__
27 #define __DECODE_AV1_TEMPORAL_BUFFERS_H__
28 
29 #include "codec_def_decode_av1.h"
30 #include "decode_allocator.h"
31 #include "mhw_vdbox_avp_itf.h"
32 #include "decode_reference_associated_buffer.h"
33 
34 using AvpBufferSizePar = mhw::vdbox::avp::AvpBufferSizePar;
35 using AvpBufferType = mhw::vdbox::avp::AvpBufferType;
36 
37 namespace decode
38 {
39     class Av1BasicFeature;
40 
41     class Av1TempBufferOpInf : public BufferOpInf<Av1RefAssociatedBufs, Av1BasicFeature>
42     {
43     public:
~Av1TempBufferOpInf()44         ~Av1TempBufferOpInf() {};
45         virtual MOS_STATUS Init(void* hwInterface, DecodeAllocator& allocator,
46                         Av1BasicFeature& basicFeature);
47         virtual Av1RefAssociatedBufs *Allocate();
48         virtual MOS_STATUS Resize(Av1RefAssociatedBufs* &buffer);
49         virtual MOS_STATUS Deactive(Av1RefAssociatedBufs* &buffer);
50         virtual bool IsAvailable(Av1RefAssociatedBufs* &buffer);
51         virtual void Destroy(Av1RefAssociatedBufs* &buffer);
52     protected:
53         void                  SetAvpBufSizeParam(AvpBufferSizePar &params, int32_t mibSizeLog2);
54         void                  RecordSegIdBufInfo(Av1RefAssociatedBufs *buffer);
55         void                  RecordCdfTableBufInfo(Av1RefAssociatedBufs *buffer);
56         inline Av1SharedBuf  *RefSharedBuffer(Av1SharedBuf *sharedBuf);
57         inline Av1SharedBuf  *DeRefSharedBuffer(Av1SharedBuf *sharedBuf);
58         std::shared_ptr<mhw::vdbox::avp::Itf> m_avpItf = nullptr;
59         int32_t               widthInSb                = 0;
60         int32_t               heightInSb               = 0;
61 
62     MEDIA_CLASS_DEFINE_END(decode__Av1TempBufferOpInf)
63     };
64 
65 }  // namespace decode
66 
67 #endif  // !__DECODE_AV1_TEMPORAL_BUFFERS_H__
68