1 /*
2 * Copyright (c) 2017-2019, 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
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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     codechal_mmc_decode_mpeg2.h
24 //! \brief    Defines the public interface for Gen12 CodecHal Media Memory Compression
25 //!
26 #ifndef __CODECHAL_MMC_DECODE_MPEG2_G12_H__
27 #define __CODECHAL_MMC_DECODE_MPEG2_G12_H__
28 
29 #include "codechal_mmc_g12.h"
30 #include "codechal_decode_mpeg2.h"
31 
32 //! \class CodechalMmcDecodeMpeg2G12
33 //! \brief Gen12 Media memory compression decode MPEG2 state. This class defines the member fields
34 //!        functions etc used by decode MPEG2 memory compression.
35 //!
36 class CodechalMmcDecodeMpeg2G12 : public CodecHalMmcStateG12
37 {
38 public:
39 
40     //!
41     //! \brief    Constructor
42     //!
43     CodechalMmcDecodeMpeg2G12(
44         CodechalHwInterface    *hwInterface,
45         void *standardState);
46 
47     //!
48     //! \brief    Destructor
49     //!
~CodechalMmcDecodeMpeg2G12()50     ~CodechalMmcDecodeMpeg2G12() {};
51 
52     MOS_STATUS SetPipeBufAddr(
53         PMHW_VDBOX_PIPE_BUF_ADDR_PARAMS pipeBufAddrParams,
54         PMOS_COMMAND_BUFFER cmdBuffer = nullptr) override;
55 
56     CodechalDecodeMpeg2 *m_mpeg2State = nullptr; //!< Pinter to MPEG2 decode state
57 };
58 
59 #endif  // __CODECHAL_MMC_DECODE_MPEG2_G12_H__