1 /*
2 * Copyright (c) 2017, 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     codechal_decode_sfc_jpeg.h
24 //! \brief    Defines the SFC interface extension for JPEG decode.
25 //! \details  Defines all types, macros, and functions required by CodecHal SFC for JPEG decoding.
26 //!           Definitions are not externally facing.
27 //!
28 
29 #ifndef __CODECHAL_DECODE_SFC_JPEG_H__
30 #define __CODECHAL_DECODE_SFC_JPEG_H__
31 
32 #include "codechal_decode_sfc.h"
33 
34 //!
35 //! \class    CodechalJpegSfcState
36 //! \brief    Codechal JPEG SFC state
37 //!
38 class CodechalJpegSfcState : public CodechalSfcState
39 {
40 public:
41     //!
42     //! \brief    Constructor
43     //!
CodechalJpegSfcState()44     CodechalJpegSfcState()
45     {
46         CODECHAL_HW_FUNCTION_ENTER;
47         MOS_ZeroMemory(&m_sfcInSurface, sizeof(m_sfcInSurface));
48     };
49     //!
50     //! \brief    Destructor
51     //!
~CodechalJpegSfcState()52     ~CodechalJpegSfcState() { CODECHAL_HW_FUNCTION_ENTER; };
53 
54     //!
55     //! \brief    Check if SFC output is supported and Initialize SFC
56     //! \param    [in] destSurface
57     //!           Pointer to decode processing params
58     //! \param    [in] picParams
59     //!           Pointer to Avc Pic Params
60     //! \return   MOS_STATUS
61     //!           MOS_STATUS_SUCCESS if success, else fail reason
62     //!
63     virtual MOS_STATUS CheckAndInitialize(
64         PMOS_SURFACE            destSurface,
65         CodecDecodeJpegPicParams*  picParams);
66 
67     //!
68     //! \brief    Update Input Info for SfcStateParams
69     //! \param    [in] sfcStateParams
70     //!           Pointer to Sfc State Params
71     //! \return   MOS_STATUS
72     //!           MOS_STATUS_SUCCESS if success, else fail reason
73     //!
74     MOS_STATUS UpdateInputInfo(
75         PMHW_SFC_STATE_PARAMS   sfcStateParams);
76 
77     MOS_SURFACE m_sfcInSurface;  //!< SFC virtual input surface (as VDBox output surface)
78 };
79 
80 #endif
81