// Copyright (c) 2018-2020 Intel Corporation
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
#ifndef __MFXCOMMON_H__
#define __MFXCOMMON_H__
#include "mfxdefs.h"
 
#if !defined (__GNUC__)
#pragma warning(disable: 4201)
#endif
 
#ifdef __cplusplus
extern "C"
{
#endif /* __cplusplus */
 
#define MFX_MAKEFOURCC(A,B,C,D)    ((((int)A))+(((int)B)<<8)+(((int)C)<<16)+(((int)D)<<24))
 
/* Extended Configuration Header Structure */
MFX_PACK_BEGIN_USUAL_STRUCT()
typedef struct {
    mfxU32  BufferId;
    mfxU32  BufferSz;
} mfxExtBuffer;
MFX_PACK_END()
 
/* Library initialization and deinitialization */
typedef mfxI32 mfxIMPL;
#define MFX_IMPL_BASETYPE(x) (0x00ff & (x))
 
enum  {
    MFX_IMPL_AUTO         = 0x0000,  /* Auto Selection/In or Not Supported/Out */
    MFX_IMPL_SOFTWARE     = 0x0001,  /* Pure Software Implementation */
    MFX_IMPL_HARDWARE     = 0x0002,  /* Hardware Accelerated Implementation (default device) */
    MFX_IMPL_AUTO_ANY     = 0x0003,  /* Auto selection of any hardware/software implementation */
    MFX_IMPL_HARDWARE_ANY = 0x0004,  /* Auto selection of any hardware implementation */
    MFX_IMPL_HARDWARE2    = 0x0005,  /* Hardware accelerated implementation (2nd device) */
    MFX_IMPL_HARDWARE3    = 0x0006,  /* Hardware accelerated implementation (3rd device) */
    MFX_IMPL_HARDWARE4    = 0x0007,  /* Hardware accelerated implementation (4th device) */
    MFX_IMPL_RUNTIME      = 0x0008,
#if (MFX_VERSION >= MFX_VERSION_NEXT)
    MFX_IMPL_SINGLE_THREAD= 0x0009,
#endif
    MFX_IMPL_VIA_ANY      = 0x0100,
    MFX_IMPL_VIA_D3D9     = 0x0200,
    MFX_IMPL_VIA_D3D11    = 0x0300,
    MFX_IMPL_VIA_VAAPI    = 0x0400,
 
    MFX_IMPL_AUDIO                     = 0x8000,
#if (MFX_VERSION >= MFX_VERSION_NEXT)
    MFX_IMPL_EXTERNAL_THREADING        = 0x10000,
#endif
 
    MFX_IMPL_UNSUPPORTED  = 0x0000  /* One of the MFXQueryIMPL returns */
};
 
/* Version Info */
MFX_PACK_BEGIN_USUAL_STRUCT()
typedef union {
    struct {
        mfxU16  Minor;
        mfxU16  Major;
    };
    mfxU32  Version;
} mfxVersion;
MFX_PACK_END()
 
/* session priority */
typedef enum
{
    MFX_PRIORITY_LOW = 0,
    MFX_PRIORITY_NORMAL = 1,
    MFX_PRIORITY_HIGH = 2
 
} mfxPriority;
 
typedef struct _mfxEncryptedData mfxEncryptedData;
MFX_PACK_BEGIN_STRUCT_W_L_TYPE()
typedef struct {
     union {
        struct {
            mfxEncryptedData* EncryptedData;
            mfxExtBuffer **ExtParam;
            mfxU16  NumExtParam;
        };
         mfxU32  reserved[6];
     };
    mfxI64  DecodeTimeStamp;
    mfxU64  TimeStamp;
    mfxU8*  Data;
    mfxU32  DataOffset;
    mfxU32  DataLength;
    mfxU32  MaxLength;
 
    mfxU16  PicStruct;
    mfxU16  FrameType;
    mfxU16  DataFlag;
    mfxU16  reserved2;
} mfxBitstream;
MFX_PACK_END()
 
typedef struct _mfxSyncPoint *mfxSyncPoint;
 
/* GPUCopy */
enum {
    MFX_GPUCOPY_DEFAULT = 0,
    MFX_GPUCOPY_ON      = 1,
    MFX_GPUCOPY_OFF     = 2
};
 
MFX_PACK_BEGIN_STRUCT_W_PTR()
typedef struct {
    mfxIMPL     Implementation;
    mfxVersion  Version;
    mfxU16      ExternalThreads;
    union {
        struct {
            mfxExtBuffer **ExtParam;
            mfxU16  NumExtParam;
        };
        mfxU16  reserved2[5];
    };
    mfxU16      GPUCopy;
    mfxU16      reserved[21];
} mfxInitParam;
MFX_PACK_END()
 
enum {
    MFX_EXTBUFF_THREADS_PARAM = MFX_MAKEFOURCC('T','H','D','P')
};
 
MFX_PACK_BEGIN_USUAL_STRUCT()
typedef struct {
    mfxExtBuffer Header;
 
    mfxU16       NumThread;
    mfxI32       SchedulingType;
    mfxI32       Priority;
    mfxU16       reserved[55];
} mfxExtThreadsParam;
MFX_PACK_END()
 
/* PlatformCodeName */
enum {
    MFX_PLATFORM_UNKNOWN        = 0,
    MFX_PLATFORM_SANDYBRIDGE    = 1,
    MFX_PLATFORM_IVYBRIDGE      = 2,
    MFX_PLATFORM_HASWELL        = 3,
    MFX_PLATFORM_BAYTRAIL       = 4,
    MFX_PLATFORM_BROADWELL      = 5,
    MFX_PLATFORM_CHERRYTRAIL    = 6,
    MFX_PLATFORM_SKYLAKE        = 7,
    MFX_PLATFORM_APOLLOLAKE     = 8,
    MFX_PLATFORM_KABYLAKE       = 9,
#if (MFX_VERSION >= 1025)
    MFX_PLATFORM_GEMINILAKE     = 10,
    MFX_PLATFORM_COFFEELAKE     = 11,
    MFX_PLATFORM_CANNONLAKE     = 20,
#endif
#if (MFX_VERSION >= 1027)
    MFX_PLATFORM_ICELAKE        = 30,
#endif
    MFX_PLATFORM_JASPERLAKE     = 32,
    MFX_PLATFORM_ELKHARTLAKE    = 33,
    MFX_PLATFORM_TIGERLAKE      = 40,
    MFX_PLATFORM_ROCKETLAKE     = 42,
    MFX_PLATFORM_ALDERLAKE_S    = 43,
    MFX_PLATFORM_KEEMBAY        = 50,
};
 
#if (MFX_VERSION >= 1031)
typedef enum
{
    MFX_MEDIA_UNKNOWN           = 0xffff,
    MFX_MEDIA_INTEGRATED        = 0,
    MFX_MEDIA_DISCRETE          = 1
} mfxMediaAdapterType;
#endif
 
MFX_PACK_BEGIN_USUAL_STRUCT()
typedef struct {
    mfxU16 CodeName;
    mfxU16 DeviceId;
#if (MFX_VERSION >= 1031)
    mfxU16 MediaAdapterType;
    mfxU16 reserved[13];
#else
    mfxU16 reserved[14];
#endif
} mfxPlatform;
MFX_PACK_END()
 
#ifdef __cplusplus
}
#endif /* __cplusplus */
 
#endif
 

V802 On 64-bit platform, structure size can be reduced from 80 to 72 bytes by rearranging the fields according to their sizes in decreasing order.