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_front_end.h
24 //! \brief    Defines the implementation of vp9 front end decode packet
25 //!
26 
27 #ifndef __DECODE_VP9_PACKET_FRONT_END_H__
28 #define __DECODE_VP9_PACKET_FRONT_END_H__
29 
30 #include "decode_vp9_packet.h"
31 
32 namespace decode
33 {
34 class Vp9DecodeFrontEndPkt : public Vp9DecodePkt
35 {
36 public:
Vp9DecodeFrontEndPkt(MediaPipeline * pipeline,MediaTask * task,CodechalHwInterfaceNext * hwInterface)37     Vp9DecodeFrontEndPkt(MediaPipeline *pipeline, MediaTask *task, CodechalHwInterfaceNext *hwInterface)
38         : Vp9DecodePkt(pipeline, task, hwInterface)
39     {
40     }
41     virtual ~Vp9DecodeFrontEndPkt();
42 
43     //!
44     //! \brief  Initialize the media packet, allocate required resources
45     //! \return MOS_STATUS
46     //!         MOS_STATUS_SUCCESS if success, else fail reason
47     //!
48     virtual MOS_STATUS Init() override;
49 
50     //!
51     //! \brief  Calculate Command Size
52     //!
53     //! \param  [in, out] commandBufferSize
54     //!         requested size
55     //! \param  [in, out] requestedPatchListSize
56     //!         requested size
57     //! \return MOS_STATUS
58     //!         status
59     //!
60     MOS_STATUS CalculateCommandSize(uint32_t &commandBufferSize, uint32_t &requestedPatchListSize) override;
61 
62     //!
63     //! \brief  Get Packet Name
64     //! \return std::string
65     //!
GetPacketName()66     virtual std::string GetPacketName() override
67     {
68         return "VP9_DECODE_FRONT_END_PASS" + std::to_string(static_cast<uint32_t>(m_vp9Pipeline->GetCurrentPass()));
69     }
70 
71 protected:
72     //!
73     //! \brief  Calculate Command Buffer Size
74     //! \param  [out] commandBufferSize
75     //!         requested size
76     //! \return uint32_t
77     //!         Command buffer size calculated
78     //!
79     virtual MOS_STATUS CalculateCommandBufferSize(uint32_t &commandBufferSize);
80 
81     //!
82     //! \brief  Calculate Patch List Size
83     //! \param  [out] requestedPatchListSize
84     //!         requested size
85     //! \return uint32_t
86     //!         Patchlist size calculated
87     //!
88     virtual MOS_STATUS CalculatePatchListSize(uint32_t &requestedPatchListSize);
89 
90     //!
91     //! \brief  Check if prolog required
92     //!
93     //! \return bool
94     //!         True if prolog required
95     //!
96     bool IsPrologRequired();
97 
98     Vp9DecodePicPkt *m_picturePkt = nullptr;
99     Vp9DecodeSlcPkt *m_slicePkt   = nullptr;
100 
101     MEDIA_CLASS_DEFINE_END(decode__Vp9DecodeFrontEndPkt);
102 };
103 
104 }  // namespace decode
105 #endif
106