[FFmpeg-devel] Added HW H.264 and HEVC encoding for AMD GPUs based on AMF SDK

mmironov mikhail.mironov at amd.com
Tue Oct 31 21:39:22 EET 2017


>From 8640b995634f827eb39ae87bcbe2c1992d8140f2 Mon Sep 17 00:00:00 2001
From: mmironov <mikhail.mironov at amd.com>
Date: Fri, 27 Oct 2017 13:03:15 -0400
Subject: [PATCH] Added: HW accelerated H.264 and HEVC encoding for AMD GPUs
 based on AMF SDK

Signed-off-by: mmironov <mikhail.mironov at amd.com>
---
 Changelog                |    3 +-
 compat/amd/amfsdkenc.h   | 1753 ++++++++++++++++++++++++++++++++++++++++++++++
 configure                |   25 +
 libavcodec/Makefile      |    4 +
 libavcodec/allcodecs.c   |    2 +
 libavcodec/amfenc.c      |  513 ++++++++++++++
 libavcodec/amfenc.h      |  136 ++++
 libavcodec/amfenc_h264.c |  368 ++++++++++
 libavcodec/amfenc_hevc.c |  296 ++++++++
 libavcodec/version.h     |    4 +-
 10 files changed, 3101 insertions(+), 3 deletions(-)
 create mode 100644 compat/amd/amfsdkenc.h
 create mode 100644 libavcodec/amfenc.c
 create mode 100644 libavcodec/amfenc.h
 create mode 100644 libavcodec/amfenc_h264.c
 create mode 100644 libavcodec/amfenc_hevc.c

diff --git a/Changelog b/Changelog
index 6592d86..f0d22fa 100644
--- a/Changelog
+++ b/Changelog
@@ -6,7 +6,8 @@ version <next>:
 - Dropped support for OpenJPEG versions 2.0 and below. Using OpenJPEG now
   requires 2.1 (or later) and pkg-config.
 - VDA dropped (use VideoToolbox instead)
-
+- AMF H.264 encoder
+- AMF HEVC encoder
 
 version 3.4:
 - deflicker video filter
diff --git a/compat/amd/amfsdkenc.h b/compat/amd/amfsdkenc.h
new file mode 100644
index 0000000..0d48451
--- /dev/null
+++ b/compat/amd/amfsdkenc.h
@@ -0,0 +1,1753 @@
+// 
+// MIT license 
+// 
+// Copyright (c) 2017 Advanced Micro Devices, Inc. All rights reserved.
+//
+// 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.
+//
+
+// Reduced AMF API
+//
+// Full version of AMF SDK and the latest version of this file 
+// can be found at https://github.com/GPUOpen-LibrariesAndSDKs/AMF
+
+#ifndef __AMF_SDK_Enc_h__
+#define __AMF_SDK_Enc_h__
+#pragma once
+
+//-----------------------------------------------------------------------------
+// Platform.h
+//-----------------------------------------------------------------------------
+//----------------------------------------------------------------------------------------------
+// export declaration
+//----------------------------------------------------------------------------------------------
+#ifdef _WIN32
+#if defined(AMF_CORE_STATIC)
+#define AMF_CORE_LINK
+#else
+#if defined(AMF_CORE_EXPORTS)
+#define AMF_CORE_LINK __declspec(dllexport)
+#else
+#define AMF_CORE_LINK __declspec(dllimport)
+#endif
+#endif
+#else // #ifdef _WIN32
+#define AMF_CORE_LINK
+#endif // #ifdef _WIN32
+
+#define AMF_MACRO_STRING2(x) #x
+#define AMF_MACRO_STRING(x) AMF_MACRO_STRING2(x)
+
+#define AMF_TODO(_todo) (__FILE__ "(" AMF_MACRO_STRING(__LINE__) "): TODO: "_todo)
+
+
+#if defined(__GNUC__) || defined(__clang__)
+#define AMF_ALIGN(n) __attribute__((aligned(n)))
+#elif defined(_MSC_VER) || defined(__INTEL_COMPILER)
+#define AMF_ALIGN(n) __declspec(align(n))
+#else
+#define AMF_ALIGN(n)
+//     #error Need to define AMF_ALIGN
+#endif
+
+#include <stdio.h>
+#include <stdint.h>
+
+#if defined(_WIN32)
+
+
+#ifndef NOMINMAX
+#define NOMINMAX
+#endif
+#define AMF_STD_CALL            __stdcall
+#define AMF_CDECL_CALL          __cdecl
+#define AMF_FAST_CALL           __fastcall
+#if defined(__GNUC__) || defined(__clang__)
+#define AMF_INLINE              inline
+#define AMF_FORCEINLINE         inline
+#else
+#define AMF_INLINE              __inline
+#define AMF_FORCEINLINE         __forceinline
+#endif
+#define AMF_NO_VTABLE           __declspec(novtable)
+
+#define AMFPRId64   "I64d"
+#define LPRId64    L"I64d"
+
+#define AMFPRIud64   "Iu64d"
+#define LPRIud64    L"Iu64d"
+
+#define AMFPRIx64   "I64x"
+#define LPRIx64    L"I64x"
+
+#else // !WIN32 - Linux and Mac
+
+#define AMF_STD_CALL
+#define AMF_CDECL_CALL
+#define AMF_FAST_CALL
+#if defined(__GNUC__) || defined(__clang__)
+#define AMF_INLINE              inline
+#define AMF_FORCEINLINE         inline
+#else
+#define AMF_INLINE              __inline__
+#define AMF_FORCEINLINE         __inline__
+#endif
+#define AMF_NO_VTABLE           
+
+#if !defined(AMFPRId64)
+#define AMFPRId64    "lld"
+#define LPRId64     L"lld"
+
+#define AMFPRIud64    "ulld"
+#define LPRIud64     L"ulld"
+
+#define AMFPRIx64    "llx"
+#define LPRIx64     L"llx"
+#endif
+
+#endif // WIN32
+
+
+#if defined(_MSC_VER)
+#define AMF_WEAK __declspec( selectany ) 
+#elif defined (__GCC__) || defined(__clang__)//GCC or CLANG
+#define AMF_WEAK __attribute__((weak))
+#endif
+
+#define amf_countof(x) (sizeof(x) / sizeof(x[0]))
+
+//-------------------------------------------------------------------------------------------------
+// basic data types
+//-------------------------------------------------------------------------------------------------
+typedef     int64_t             amf_int64;
+typedef     int32_t             amf_int32;
+typedef     int16_t             amf_int16;
+typedef     int8_t              amf_int8;
+
+typedef     uint64_t            amf_uint64;
+typedef     uint32_t            amf_uint32;
+typedef     uint16_t            amf_uint16;
+typedef     uint8_t             amf_uint8;
+typedef     size_t              amf_size;
+
+typedef     void*               amf_handle;
+typedef     double              amf_double;
+typedef     float               amf_float;
+
+typedef     void                amf_void;
+
+#if defined(__cplusplus)
+typedef     bool                amf_bool;
+#else
+typedef     amf_uint16          amf_bool;
+#define     true                1 
+#define     false               0 
+#endif
+
+typedef     long                amf_long;
+typedef     int                 amf_int;
+typedef     unsigned long       amf_ulong;
+typedef     unsigned int        amf_uint;
+
+typedef     amf_int64           amf_pts;     // in 100 nanosecs
+
+#define AMF_SECOND          10000000L    // 1 second in 100 nanoseconds
+
+#define AMF_MIN(a, b) ((a) < (b) ? (a) : (b))
+#define AMF_MAX(a, b) ((a) > (b) ? (a) : (b))
+
+#if defined(_WIN32)
+#define PATH_SEPARATOR_WSTR         L"\\"
+#define PATH_SEPARATOR_WCHAR        L'\\'
+#elif defined(__linux) // Linux
+#define PATH_SEPARATOR_WSTR          L"/"
+#define PATH_SEPARATOR_WCHAR         L'/'
+#endif
+
+typedef struct AMFRect
+{
+    amf_int32 left;
+    amf_int32 top;
+    amf_int32 right;
+    amf_int32 bottom;
+} AMFRect;
+
+AMF_INLINE struct AMFRect AMFConstructRect(amf_int32 left, amf_int32 top, amf_int32 right, amf_int32 bottom)
+{
+    struct AMFRect object = { left, top, right, bottom };
+    return object;
+}
+
+typedef struct AMFSize
+{
+    amf_int32 width;
+    amf_int32 height;
+} AMFSize;
+
+AMF_INLINE struct AMFSize AMFConstructSize(amf_int32 width, amf_int32 height)
+{
+    struct AMFSize object = { width, height };
+    return object;
+}
+
+typedef struct AMFPoint
+{
+    amf_int32 x;
+    amf_int32 y;
+} AMFPoint;
+
+AMF_INLINE struct AMFPoint AMFConstructPoint(amf_int32 x, amf_int32 y)
+{
+    struct AMFPoint object = { x, y };
+    return object;
+}
+
+typedef struct AMFRate
+{
+    amf_uint32 num;
+    amf_uint32 den;
+} AMFRate;
+
+AMF_INLINE struct AMFRate AMFConstructRate(amf_uint32 num, amf_uint32 den)
+{
+    struct AMFRate object = { num, den };
+    return object;
+}
+
+typedef struct AMFRatio
+{
+    amf_uint32 num;
+    amf_uint32 den;
+} AMFRatio;
+
+AMF_INLINE struct AMFRatio AMFConstructRatio(amf_uint32 num, amf_uint32 den)
+{
+    struct AMFRatio object = { num, den };
+    return object;
+}
+
+#pragma pack(push, 1)
+#if defined(_MSC_VER)
+#pragma warning( push )
+#endif
+#if defined(WIN32)
+#if defined(_MSC_VER)
+#pragma warning(disable : 4200)
+#pragma warning(disable : 4201)
+#endif
+#endif
+typedef struct AMFColor
+{
+    union
+    {
+        struct
+        {
+            amf_uint8 r;
+            amf_uint8 g;
+            amf_uint8 b;
+            amf_uint8 a;
+        };
+        amf_uint32 rgba;
+    };
+} AMFColor;
+#if defined(_MSC_VER)
+#pragma warning( pop )
+#endif
+#pragma pack(pop)
+
+
+AMF_INLINE struct AMFColor AMFConstructColor(amf_uint8 r, amf_uint8 g, amf_uint8 b, amf_uint8 a)
+{
+    struct AMFColor object;
+    object.r = r;
+    object.g = g;
+    object.b = b;
+    object.a = a;
+    return object;
+}
+
+#if defined(_WIN32)
+#include <combaseapi.h>
+
+#if defined(__cplusplus)
+extern "C"
+{
+#endif
+    // allocator
+    AMF_INLINE void* AMF_CDECL_CALL amf_variant_alloc(amf_size count)
+    {
+        return CoTaskMemAlloc(count);
+    }
+    AMF_INLINE void AMF_CDECL_CALL amf_variant_free(void* ptr)
+    {
+        CoTaskMemFree(ptr);
+    }
+#if defined(__cplusplus)
+}
+#endif
+
+#else // defined(_WIN32)
+#include <stdlib.h>
+#if defined(__cplusplus)
+extern "C"
+{
+#endif
+    // allocator
+    AMF_INLINE void* AMF_CDECL_CALL amf_variant_alloc(amf_size count)
+    {
+        return malloc(count);
+    }
+    AMF_INLINE void AMF_CDECL_CALL amf_variant_free(void* ptr)
+    {
+        free(ptr);
+    }
+#if defined(__cplusplus)
+}
+#endif
+#endif // defined(_WIN32)
+
+
+typedef struct AMFGuid
+{
+    amf_uint32 data1;
+    amf_uint16 data2;
+    amf_uint16 data3;
+    amf_uint8 data41;
+    amf_uint8 data42;
+    amf_uint8 data43;
+    amf_uint8 data44;
+    amf_uint8 data45;
+    amf_uint8 data46;
+    amf_uint8 data47;
+    amf_uint8 data48;
+} AMFGuid;
+
+//-----------------------------------------------------------------------------
+// Version.h
+//-----------------------------------------------------------------------------
+#define AMF_MAKE_FULL_VERSION(VERSION_MAJOR, VERSION_MINOR, VERSION_RELEASE, VERSION_BUILD_NUM)    ( ((amf_uint64)(VERSION_MAJOR) << 48ull) | ((amf_uint64)(VERSION_MINOR) << 32ull) | ((amf_uint64)(VERSION_RELEASE) << 16ull)  | (amf_uint64)(VERSION_BUILD_NUM))
+
+#define AMF_GET_MAJOR_VERSION(x)      ((x >> 48ull) & 0xFFFF)
+#define AMF_GET_MINOR_VERSION(x)      ((x >> 32ull) & 0xFFFF)
+#define AMF_GET_SUBMINOR_VERSION(x)   ((x >> 16ull) & 0xFFFF)
+#define AMF_GET_BUILD_VERSION(x)      ((x >>  0ull) & 0xFFFF)
+
+#define AMF_VERSION_MAJOR       1
+#define AMF_VERSION_MINOR       4
+#define AMF_VERSION_RELEASE     4
+#define AMF_VERSION_BUILD_NUM   0
+
+#define AMF_FULL_VERSION AMF_MAKE_FULL_VERSION(AMF_VERSION_MAJOR, AMF_VERSION_MINOR, AMF_VERSION_RELEASE, AMF_VERSION_BUILD_NUM)
+
+//-----------------------------------------------------------------------------
+// Result.h
+//-----------------------------------------------------------------------------
+//----------------------------------------------------------------------------------------------
+// result codes
+//----------------------------------------------------------------------------------------------
+
+typedef enum AMF_RESULT
+{
+    AMF_OK                                   = 0,
+    AMF_FAIL                                    ,
+
+// common errors
+    AMF_UNEXPECTED                              ,
+
+    AMF_ACCESS_DENIED                           ,
+    AMF_INVALID_ARG                             ,
+    AMF_OUT_OF_RANGE                            ,
+
+    AMF_OUT_OF_MEMORY                           ,
+    AMF_INVALID_POINTER                         ,
+
+    AMF_NO_INTERFACE                            ,
+    AMF_NOT_IMPLEMENTED                         ,
+    AMF_NOT_SUPPORTED                           ,
+    AMF_NOT_FOUND                               ,
+
+    AMF_ALREADY_INITIALIZED                     ,
+    AMF_NOT_INITIALIZED                         ,
+
+    AMF_INVALID_FORMAT                          ,// invalid data format
+
+    AMF_WRONG_STATE                             ,
+    AMF_FILE_NOT_OPEN                           ,// cannot open file
+
+// device common codes
+    AMF_NO_DEVICE                               ,
+
+// device directx
+    AMF_DIRECTX_FAILED                          ,
+// device opencl 
+    AMF_OPENCL_FAILED                           ,
+// device opengl 
+    AMF_GLX_FAILED                              ,//failed to use GLX
+// device XV 
+    AMF_XV_FAILED                               , //failed to use Xv extension
+// device alsa
+    AMF_ALSA_FAILED                             ,//failed to use ALSA
+
+// component common codes
+
+    //result codes
+    AMF_EOF                                     ,
+    AMF_REPEAT                                  ,
+    AMF_INPUT_FULL                              ,//returned by AMFComponent::SubmitInput if input queue is full
+    AMF_RESOLUTION_CHANGED                      ,//resolution changed client needs to Drain/Terminate/Init
+    AMF_RESOLUTION_UPDATED                      ,//resolution changed in adaptive mode. New ROI will be set on output on newly decoded frames
+
+    //error codes
+    AMF_INVALID_DATA_TYPE                       ,//invalid data type
+    AMF_INVALID_RESOLUTION                      ,//invalid resolution (width or height)
+    AMF_CODEC_NOT_SUPPORTED                     ,//codec not supported
+    AMF_SURFACE_FORMAT_NOT_SUPPORTED            ,//surface format not supported
+    AMF_SURFACE_MUST_BE_SHARED                  ,//surface should be shared (DX11: (MiscFlags & D3D11_RESOURCE_MISC_SHARED) == 0, DX9: No shared handle found)
+
+// component video decoder
+    AMF_DECODER_NOT_PRESENT                     ,//failed to create the decoder
+    AMF_DECODER_SURFACE_ALLOCATION_FAILED       ,//failed to create the surface for decoding
+    AMF_DECODER_NO_FREE_SURFACES                ,
+
+// component video encoder
+    AMF_ENCODER_NOT_PRESENT                     ,//failed to create the encoder
+
+// component video processor
+
+// component video conveter
+
+// component dem
+    AMF_DEM_ERROR                               ,
+    AMF_DEM_PROPERTY_READONLY                   ,
+    AMF_DEM_REMOTE_DISPLAY_CREATE_FAILED        ,
+    AMF_DEM_START_ENCODING_FAILED               ,
+    AMF_DEM_QUERY_OUTPUT_FAILED                 ,
+
+// component TAN
+    AMF_TAN_CLIPPING_WAS_REQUIRED               , // Resulting data was truncated to meet output type's value limits.
+    AMF_TAN_UNSUPPORTED_VERSION                 , // Not supported version requested, solely for TANCreateContext().
+
+    AMF_NEED_MORE_INPUT                         ,//returned by AMFComponent::SubmitInput did not produce buffer
+} AMF_RESULT;
+
+
+//-----------------------------------------------------------------------------
+// Interface.h
+//-----------------------------------------------------------------------------
+#define AMF_DECLARE_IID(name, _data1, _data2, _data3, _data41, _data42, _data43, _data44, _data45, _data46, _data47, _data48) \
+        AMF_INLINE static const AMFGuid IID_##name(void) \
+        { \
+            AMFGuid uid = {_data1, _data2, _data3, _data41, _data42, _data43, _data44, _data45, _data46, _data47, _data48}; \
+            return uid; \
+        }
+AMF_DECLARE_IID(AMFInterface, 0x9d872f34, 0x90dc, 0x4b93, 0xb6, 0xb2, 0x6c, 0xa3, 0x7c, 0x85, 0x25, 0xdb)
+typedef struct AMFInterface AMFInterface;
+
+typedef struct AMFInterfaceVtbl
+{
+    // AMFInterface interface
+    amf_long(AMF_STD_CALL *Acquire)(AMFInterface* pThis);
+    amf_long(AMF_STD_CALL *Release)(AMFInterface* pThis);
+    enum AMF_RESULT(AMF_STD_CALL *QueryInterface)(AMFInterface* pThis, const struct AMFGuid *interfaceID, void** ppInterface);
+} AMFInterfaceVtbl;
+
+struct AMFInterface
+{
+    const AMFInterfaceVtbl *pVtbl;
+};
+
+//-----------------------------------------------------------------------------
+// Variant.h
+//-----------------------------------------------------------------------------
+
+//----------------------------------------------------------------------------------------------
+// variant types
+//----------------------------------------------------------------------------------------------
+typedef enum AMF_VARIANT_TYPE
+{
+    AMF_VARIANT_EMPTY = 0,
+
+    AMF_VARIANT_BOOL = 1,
+    AMF_VARIANT_INT64 = 2,
+    AMF_VARIANT_DOUBLE = 3,
+
+    AMF_VARIANT_RECT = 4,
+    AMF_VARIANT_SIZE = 5,
+    AMF_VARIANT_POINT = 6,
+    AMF_VARIANT_RATE = 7,
+    AMF_VARIANT_RATIO = 8,
+    AMF_VARIANT_COLOR = 9,
+
+    AMF_VARIANT_STRING = 10,  // value is char*
+    AMF_VARIANT_WSTRING = 11,  // value is wchar_t*
+    AMF_VARIANT_INTERFACE = 12,  // value is AMFInterface*
+} AMF_VARIANT_TYPE;
+//----------------------------------------------------------------------------------------------
+// variant struct
+//----------------------------------------------------------------------------------------------
+typedef struct AMFVariantStruct
+{
+    AMF_VARIANT_TYPE            type;
+    union
+    {
+        amf_bool                boolValue;
+        amf_int64               int64Value;
+        amf_double              doubleValue;
+        char*                   stringValue;
+        wchar_t*                wstringValue;
+        AMFInterface*           pInterface;
+        struct AMFRect          rectValue;
+        struct AMFSize          sizeValue;
+        struct AMFPoint         pointValue;
+        struct AMFRate          rateValue;
+        struct AMFRatio         ratioValue;
+        struct AMFColor         colorValue;
+    };
+} AMFVariantStruct;
+
+#define AMF_VARIANT_RETURN_IF_INVALID_POINTER(p) \
+       { \
+            if(p == NULL) \
+                    { \
+                 return AMF_INVALID_POINTER; \
+            } \
+       }
+
+static AMF_INLINE AMF_RESULT AMF_CDECL_CALL AMFVariantInit(AMFVariantStruct* pVariant)
+{
+    AMF_VARIANT_RETURN_IF_INVALID_POINTER(pVariant);
+    pVariant->type = AMF_VARIANT_EMPTY;
+    return AMF_OK;
+}
+
+static AMF_INLINE AMF_RESULT AMF_CDECL_CALL AMFVariantClear(AMFVariantStruct* pVariant)
+{
+    AMF_RESULT errRet = AMF_OK;
+    AMF_VARIANT_RETURN_IF_INVALID_POINTER(pVariant);
+
+    switch (pVariant->type)
+    {
+    case AMF_VARIANT_STRING:
+        amf_variant_free(pVariant->stringValue);
+        pVariant->type = AMF_VARIANT_EMPTY;
+        break;
+
+    case AMF_VARIANT_WSTRING:
+        amf_variant_free(pVariant->wstringValue);
+        pVariant->type = AMF_VARIANT_EMPTY;
+        break;
+
+    case AMF_VARIANT_INTERFACE:
+        if (pVariant->pInterface != NULL)
+        {
+#if defined(__cplusplus)
+            pVariant->pInterface->Release();
+#else
+            pVariant->pInterface->pVtbl->Release(pVariant->pInterface);
+#endif
+            pVariant->pInterface = NULL;
+        }
+        pVariant->type = AMF_VARIANT_EMPTY;
+        break;
+
+    default:
+        pVariant->type = AMF_VARIANT_EMPTY;
+        break;
+    }
+    return errRet;
+}
+//-------------------------------------------------------------------------------------------------
+static AMF_INLINE AMF_RESULT AMF_CDECL_CALL AMFVariantAssignBool(AMFVariantStruct* pDest, amf_bool value)
+{
+    AMF_RESULT errRet = AMF_OK;
+    AMF_VARIANT_RETURN_IF_INVALID_POINTER(pDest);
+
+    errRet = AMFVariantClear(pDest);
+    if (errRet == AMF_OK)
+    {
+        pDest->type = AMF_VARIANT_BOOL;
+        pDest->boolValue = value;
+    }
+    return errRet;
+}
+//-------------------------------------------------------------------------------------------------
+static AMF_INLINE AMF_RESULT AMF_CDECL_CALL AMFVariantAssignInt64(AMFVariantStruct* pDest, amf_int64 value)
+{
+    AMF_RESULT errRet = AMF_OK;
+    AMF_VARIANT_RETURN_IF_INVALID_POINTER(pDest);
+
+    errRet = AMFVariantClear(pDest);
+    if (errRet == AMF_OK)
+    {
+        pDest->type = AMF_VARIANT_INT64;
+        pDest->int64Value = value;
+    }
+    return errRet;
+}
+//-------------------------------------------------------------------------------------------------
+static AMF_INLINE AMF_RESULT AMF_CDECL_CALL AMFVariantAssignDouble(AMFVariantStruct* pDest, amf_double value)
+{
+    AMF_RESULT errRet = AMF_OK;
+    AMF_VARIANT_RETURN_IF_INVALID_POINTER(pDest);
+
+    errRet = AMFVariantClear(pDest);
+    if (errRet == AMF_OK)
+    {
+        pDest->type = AMF_VARIANT_DOUBLE;
+        pDest->doubleValue = value;
+    }
+    return errRet;
+}
+//-------------------------------------------------------------------------------------------------
+static AMF_INLINE AMF_RESULT AMF_CDECL_CALL AMFVariantAssignSize(AMFVariantStruct* pDest, const AMFSize* value)
+{
+    AMF_RESULT errRet = AMF_OK;
+    AMF_VARIANT_RETURN_IF_INVALID_POINTER(pDest);
+
+    errRet = AMFVariantClear(pDest);
+    if (errRet == AMF_OK)
+    {
+        pDest->type = AMF_VARIANT_SIZE;
+        pDest->sizeValue = *value;
+    }
+    return errRet;
+}
+//-------------------------------------------------------------------------------------------------
+static AMF_INLINE AMF_RESULT AMF_CDECL_CALL AMFVariantAssignPoint(AMFVariantStruct* pDest, const AMFPoint* value)
+{
+    AMF_RESULT errRet = AMF_OK;
+    AMF_VARIANT_RETURN_IF_INVALID_POINTER(pDest);
+
+    errRet = AMFVariantClear(pDest);
+    if (errRet == AMF_OK)
+    {
+        pDest->type = AMF_VARIANT_POINT;
+        pDest->pointValue = *value;
+    }
+    return errRet;
+}
+//-------------------------------------------------------------------------------------------------
+static AMF_INLINE AMF_RESULT AMF_CDECL_CALL AMFVariantAssignRate(AMFVariantStruct* pDest, const AMFRate* value)
+{
+    AMF_RESULT errRet = AMF_OK;
+    AMF_VARIANT_RETURN_IF_INVALID_POINTER(pDest);
+
+    errRet = AMFVariantClear(pDest);
+    if (errRet == AMF_OK)
+    {
+        pDest->type = AMF_VARIANT_RATE;
+        pDest->rateValue = *value;
+    }
+    return errRet;
+}
+//-------------------------------------------------------------------------------------------------
+static AMF_INLINE AMF_RESULT AMF_CDECL_CALL AMFVariantAssignRatio(AMFVariantStruct* pDest, const AMFRatio* value)
+{
+    AMF_RESULT errRet = AMF_OK;
+    AMF_VARIANT_RETURN_IF_INVALID_POINTER(pDest);
+
+    errRet = AMFVariantClear(pDest);
+    if (errRet == AMF_OK)
+    {
+        pDest->type = AMF_VARIANT_RATIO;
+        pDest->ratioValue = *value;
+    }
+    return errRet;
+}
+//-------------------------------------------------------------------------------------------------
+static AMF_INLINE AMF_RESULT AMF_CDECL_CALL AMFVariantAssignColor(AMFVariantStruct* pDest, const AMFColor* value)
+{
+    AMF_RESULT errRet = AMF_OK;
+    AMF_VARIANT_RETURN_IF_INVALID_POINTER(pDest);
+
+    errRet = AMFVariantClear(pDest);
+    if (errRet == AMF_OK)
+    {
+        pDest->type = AMF_VARIANT_COLOR;
+        pDest->colorValue = *value;
+    }
+    return errRet;
+}
+
+//-----------------------------------------------------------------------------
+// PropertyStorage.h
+//-----------------------------------------------------------------------------
+typedef struct AMFPropertyStorageObserver AMFPropertyStorageObserver;
+typedef struct AMFPropertyStorage AMFPropertyStorage;
+
+#define AMF_ASSIGN_PROPERTY_DATA(res, varType, pThis, name, val ) \
+    { \
+        AMFVariantStruct var = {0}; \
+        AMFVariantAssign##varType(&var, val); \
+        res = pThis->pVtbl->SetProperty(pThis, name, var ); \
+    }
+#define AMF_ASSIGN_PROPERTY_TYPE(res, varType, dataType , pThis, name, val )  AMF_ASSIGN_PROPERTY_DATA(res, varType, pThis, name, (dataType)val)
+
+#define AMF_ASSIGN_PROPERTY_INT64(res, pThis, name, val ) AMF_ASSIGN_PROPERTY_TYPE(res, Int64, amf_int64, pThis, name, val)
+#define AMF_ASSIGN_PROPERTY_DOUBLE(res, pThis, name, val ) AMF_ASSIGN_PROPERTY_TYPE(res, Double, amf_double, pThis, name, val)
+#define AMF_ASSIGN_PROPERTY_BOOL(res, pThis, name, val ) AMF_ASSIGN_PROPERTY_TYPE(res, Bool, amf_bool, pThis, name, val)
+#define AMF_ASSIGN_PROPERTY_RECT(res, pThis, name, val ) AMF_ASSIGN_PROPERTY_DATA(res, Rect, pThis, name, &val)
+#define AMF_ASSIGN_PROPERTY_SIZE(res, pThis, name, val ) AMF_ASSIGN_PROPERTY_DATA(res, Size, pThis, name, &val)
+#define AMF_ASSIGN_PROPERTY_POINT(res, pThis, name, val ) AMF_ASSIGN_PROPERTY_DATA(res, Point, pThis, name, &val)
+#define AMF_ASSIGN_PROPERTY_RATE(res, pThis, name, val ) AMF_ASSIGN_PROPERTY_DATA(res, Rate, pThis, name, &val)
+#define AMF_ASSIGN_PROPERTY_RATIO(res, pThis, name, val ) AMF_ASSIGN_PROPERTY_DATA(res, Ratio, pThis, name, &val)
+#define AMF_ASSIGN_PROPERTY_COLOR(res, pThis, name, val ) AMF_ASSIGN_PROPERTY_DATA(res, Color, pThis, name, &val)
+
+//-----------------------------------------------------------------------------
+// PropertyStorageEx.h
+//-----------------------------------------------------------------------------
+//----------------------------------------------------------------------------------------------
+typedef enum AMF_PROPERTY_CONTENT_ENUM
+{
+    AMF_PROPERTY_CONTENT_DEFAULT = 0,
+    AMF_PROPERTY_CONTENT_XML,               // m_eType is AMF_VARIANT_STRING
+
+    AMF_PROPERTY_CONTENT_FILE_OPEN_PATH,    // m_eType AMF_VARIANT_WSTRING
+    AMF_PROPERTY_CONTENT_FILE_SAVE_PATH     // m_eType AMF_VARIANT_WSTRING
+} AMF_PROPERTY_CONTENT_ENUM;
+//----------------------------------------------------------------------------------------------
+typedef enum AMF_PROPERTY_ACCESS_TYPE
+{
+    AMF_PROPERTY_ACCESS_PRIVATE = 0,
+    AMF_PROPERTY_ACCESS_READ = 0x1,
+    AMF_PROPERTY_ACCESS_WRITE = 0x2,
+    AMF_PROPERTY_ACCESS_READ_WRITE = (AMF_PROPERTY_ACCESS_READ | AMF_PROPERTY_ACCESS_WRITE),
+    AMF_PROPERTY_ACCESS_WRITE_RUNTIME = 0x4,
+    AMF_PROPERTY_ACCESS_FULL = 0xFF,
+} AMF_PROPERTY_ACCESS_TYPE;
+//----------------------------------------------------------------------------------------------
+typedef struct AMFEnumDescriptionEntry
+{
+    amf_int             value;
+    const wchar_t*      name;
+} AMFEnumDescriptionEntry;
+//----------------------------------------------------------------------------------------------
+typedef amf_uint32 AMF_PROPERTY_CONTENT_TYPE;
+
+typedef struct AMFPropertyInfo
+{
+    const wchar_t*                  name;
+    const wchar_t*                  desc;
+    AMF_VARIANT_TYPE                type;
+    AMF_PROPERTY_CONTENT_TYPE       contentType;
+
+    AMFVariantStruct                defaultValue;
+    AMFVariantStruct                minValue;
+    AMFVariantStruct                maxValue;
+    AMF_PROPERTY_ACCESS_TYPE        accessType;
+    const AMFEnumDescriptionEntry*  pEnumDescription;
+} AMFPropertyInfo;
+//-----------------------------------------------------------------------------
+// Data.h
+//-----------------------------------------------------------------------------
+//----------------------------------------------------------------------------------------------
+typedef enum AMF_DATA_TYPE
+{
+    AMF_DATA_BUFFER = 0,
+    AMF_DATA_SURFACE = 1,
+    AMF_DATA_AUDIO_BUFFER = 2,
+    AMF_DATA_USER = 1000,
+    // all extensions will be AMF_DATA_USER+i
+} AMF_DATA_TYPE;
+//----------------------------------------------------------------------------------------------
+typedef enum AMF_MEMORY_TYPE
+{
+    AMF_MEMORY_UNKNOWN = 0,
+    AMF_MEMORY_HOST = 1,
+    AMF_MEMORY_DX9 = 2,
+    AMF_MEMORY_DX11 = 3,
+    AMF_MEMORY_OPENCL = 4,
+    AMF_MEMORY_OPENGL = 5,
+    AMF_MEMORY_XV = 6,
+    AMF_MEMORY_GRALLOC = 7,
+    AMF_MEMORY_COMPUTE_FOR_DX9 = 8,
+    AMF_MEMORY_COMPUTE_FOR_DX11 = 9,
+} AMF_MEMORY_TYPE;
+
+//----------------------------------------------------------------------------------------------
+typedef enum AMF_DX_VERSION
+{
+    AMF_DX9 = 90,
+    AMF_DX9_EX = 91,
+    AMF_DX11_0 = 110,
+    AMF_DX11_1 = 111
+} AMF_DX_VERSION;
+
+typedef struct AMFData AMFData;
+AMF_DECLARE_IID(AMFData, 0xa1159bf6, 0x9104, 0x4107, 0x8e, 0xaa, 0xc5, 0x3d, 0x5d, 0xba, 0xc5, 0x11)
+
+typedef struct AMFDataVtbl
+{
+    // AMFInterface interface
+    amf_long(AMF_STD_CALL *Acquire)(AMFData* pThis);
+    amf_long(AMF_STD_CALL *Release)(AMFData* pThis);
+    enum AMF_RESULT(AMF_STD_CALL *QueryInterface)(AMFData* pThis, const struct AMFGuid *interfaceID, void** ppInterface);
+
+    // AMFPropertyStorage interface
+    AMF_RESULT(AMF_STD_CALL *SetProperty)(AMFData* pThis, const wchar_t* name, AMFVariantStruct value);
+    AMF_RESULT(AMF_STD_CALL *GetProperty)(AMFData* pThis, const wchar_t* name, AMFVariantStruct* pValue);
+    amf_bool(AMF_STD_CALL *HasProperty)(AMFData* pThis, const wchar_t* name);
+    amf_size(AMF_STD_CALL *GetPropertyCount)(AMFData* pThis);
+    AMF_RESULT(AMF_STD_CALL *GetPropertyAt)(AMFData* pThis, amf_size index, wchar_t* name, amf_size nameSize, AMFVariantStruct* pValue);
+    AMF_RESULT(AMF_STD_CALL *Clear)(AMFData* pThis);
+    AMF_RESULT(AMF_STD_CALL *AddTo)(AMFData* pThis, AMFPropertyStorage* pDest, amf_bool overwrite, amf_bool deep);
+    AMF_RESULT(AMF_STD_CALL *CopyTo)(AMFData* pThis, AMFPropertyStorage* pDest, amf_bool deep);
+    void                (AMF_STD_CALL *AddObserver)(AMFData* pThis, AMFPropertyStorageObserver* pObserver);
+    void                (AMF_STD_CALL *RemoveObserver)(AMFData* pThis, AMFPropertyStorageObserver* pObserver);
+
+    // AMFData interface
+
+    AMF_MEMORY_TYPE(AMF_STD_CALL *GetMemoryType)(AMFData* pThis);
+
+    AMF_RESULT(AMF_STD_CALL *Duplicate)(AMFData* pThis, AMF_MEMORY_TYPE type, AMFData** ppData);
+    AMF_RESULT(AMF_STD_CALL *Convert)(AMFData* pThis, AMF_MEMORY_TYPE type); // optimal interop if possilble. Copy through host memory if needed
+    AMF_RESULT(AMF_STD_CALL *Interop)(AMFData* pThis, AMF_MEMORY_TYPE type); // only optimal interop if possilble. No copy through host memory for GPU objects
+
+    AMF_DATA_TYPE(AMF_STD_CALL *GetDataType)(AMFData* pThis);
+
+    amf_bool(AMF_STD_CALL *IsReusable)(AMFData* pThis);
+
+    void                (AMF_STD_CALL *SetPts)(AMFData* pThis, amf_pts pts);
+    amf_pts(AMF_STD_CALL *GetPts)(AMFData* pThis);
+    void                (AMF_STD_CALL *SetDuration)(AMFData* pThis, amf_pts duration);
+    amf_pts(AMF_STD_CALL *GetDuration)(AMFData* pThis);
+
+} AMFDataVtbl;
+
+struct AMFData
+{
+    const AMFDataVtbl *pVtbl;
+};
+//-----------------------------------------------------------------------------
+// Plane.h
+//-----------------------------------------------------------------------------
+//---------------------------------------------------------------------------------------------
+typedef enum AMF_PLANE_TYPE
+{
+    AMF_PLANE_UNKNOWN = 0,
+    AMF_PLANE_PACKED = 1,             // for all packed formats: BGRA, YUY2, etc
+    AMF_PLANE_Y = 2,
+    AMF_PLANE_UV = 3,
+    AMF_PLANE_U = 4,
+    AMF_PLANE_V = 5,
+} AMF_PLANE_TYPE;
+
+//---------------------------------------------------------------------------------------------
+// AMFPlane interface
+//---------------------------------------------------------------------------------------------
+AMF_DECLARE_IID(AMFPlane, 0xbede1aa6, 0xd8fa, 0x4625, 0x94, 0x65, 0x6c, 0x82, 0xc4, 0x37, 0x71, 0x2e)
+typedef struct AMFPlane AMFPlane;
+typedef struct AMFPlaneVtbl
+{
+    // AMFInterface interface
+    amf_long(AMF_STD_CALL *Acquire)(AMFPlane* pThis);
+    amf_long(AMF_STD_CALL *Release)(AMFPlane* pThis);
+    enum AMF_RESULT(AMF_STD_CALL *QueryInterface)(AMFPlane* pThis, const struct AMFGuid *interfaceID, void** ppInterface);
+
+    // AMFPlane interface
+    AMF_PLANE_TYPE(AMF_STD_CALL *GetType)(AMFPlane* pThis);
+    void*               (AMF_STD_CALL *GetNative)(AMFPlane* pThis);
+    amf_int32(AMF_STD_CALL *GetPixelSizeInBytes)(AMFPlane* pThis);
+    amf_int32(AMF_STD_CALL *GetOffsetX)(AMFPlane* pThis);
+    amf_int32(AMF_STD_CALL *GetOffsetY)(AMFPlane* pThis);
+    amf_int32(AMF_STD_CALL *GetWidth)(AMFPlane* pThis);
+    amf_int32(AMF_STD_CALL *GetHeight)(AMFPlane* pThis);
+    amf_int32(AMF_STD_CALL *GetHPitch)(AMFPlane* pThis);
+    amf_int32(AMF_STD_CALL *GetVPitch)(AMFPlane* pThis);
+    amf_bool(AMF_STD_CALL *IsTiled)(AMFPlane* pThis);
+
+} AMFPlaneVtbl;
+
+struct AMFPlane
+{
+    const AMFPlaneVtbl *pVtbl;
+};
+//-----------------------------------------------------------------------------
+// Buffer.h
+//-----------------------------------------------------------------------------
+#if defined(_MSC_VER)
+#pragma warning( push )
+#pragma warning(disable : 4263)
+#pragma warning(disable : 4264)
+#endif
+
+typedef struct AMFBuffer AMFBuffer;
+typedef struct AMFBufferObserver AMFBufferObserver;
+
+AMF_DECLARE_IID(AMFBuffer, 0xb04b7248, 0xb6f0, 0x4321, 0xb6, 0x91, 0xba, 0xa4, 0x74, 0xf, 0x9f, 0xcb)
+
+typedef struct AMFBufferVtbl
+{
+    // AMFInterface interface
+    amf_long(AMF_STD_CALL *Acquire)(AMFBuffer* pThis);
+    amf_long(AMF_STD_CALL *Release)(AMFBuffer* pThis);
+    enum AMF_RESULT(AMF_STD_CALL *QueryInterface)(AMFBuffer* pThis, const struct AMFGuid *interfaceID, void** ppInterface);
+
+    // AMFPropertyStorage interface
+    AMF_RESULT(AMF_STD_CALL *SetProperty)(AMFBuffer* pThis, const wchar_t* name, AMFVariantStruct value);
+    AMF_RESULT(AMF_STD_CALL *GetProperty)(AMFBuffer* pThis, const wchar_t* name, AMFVariantStruct* pValue);
+    amf_bool(AMF_STD_CALL *HasProperty)(AMFBuffer* pThis, const wchar_t* name);
+    amf_size(AMF_STD_CALL *GetPropertyCount)(AMFBuffer* pThis);
+    AMF_RESULT(AMF_STD_CALL *GetPropertyAt)(AMFBuffer* pThis, amf_size index, wchar_t* name, amf_size nameSize, AMFVariantStruct* pValue);
+    AMF_RESULT(AMF_STD_CALL *Clear)(AMFBuffer* pThis);
+    AMF_RESULT(AMF_STD_CALL *AddTo)(AMFBuffer* pThis, AMFPropertyStorage* pDest, amf_bool overwrite, amf_bool deep);
+    AMF_RESULT(AMF_STD_CALL *CopyTo)(AMFBuffer* pThis, AMFPropertyStorage* pDest, amf_bool deep);
+    void                (AMF_STD_CALL *AddObserver)(AMFBuffer* pThis, AMFPropertyStorageObserver* pObserver);
+    void                (AMF_STD_CALL *RemoveObserver)(AMFBuffer* pThis, AMFPropertyStorageObserver* pObserver);
+
+    // AMFData interface
+
+    AMF_MEMORY_TYPE(AMF_STD_CALL *GetMemoryType)(AMFBuffer* pThis);
+
+    AMF_RESULT(AMF_STD_CALL *Duplicate)(AMFBuffer* pThis, AMF_MEMORY_TYPE type, AMFData** ppData);
+    AMF_RESULT(AMF_STD_CALL *Convert)(AMFBuffer* pThis, AMF_MEMORY_TYPE type); // optimal interop if possilble. Copy through host memory if needed
+    AMF_RESULT(AMF_STD_CALL *Interop)(AMFBuffer* pThis, AMF_MEMORY_TYPE type); // only optimal interop if possilble. No copy through host memory for GPU objects
+
+    AMF_DATA_TYPE(AMF_STD_CALL *GetDataType)(AMFBuffer* pThis);
+
+    amf_bool(AMF_STD_CALL *IsReusable)(AMFBuffer* pThis);
+
+    void                (AMF_STD_CALL *SetPts)(AMFBuffer* pThis, amf_pts pts);
+    amf_pts(AMF_STD_CALL *GetPts)(AMFBuffer* pThis);
+    void                (AMF_STD_CALL *SetDuration)(AMFBuffer* pThis, amf_pts duration);
+    amf_pts(AMF_STD_CALL *GetDuration)(AMFBuffer* pThis);
+
+    // AMFBuffer interface
+
+    AMF_RESULT(AMF_STD_CALL *SetSize)(AMFBuffer* pThis, amf_size newSize);
+    amf_size(AMF_STD_CALL *GetSize)(AMFBuffer* pThis);
+    void*               (AMF_STD_CALL *GetNative)(AMFBuffer* pThis);
+
+    // Observer management
+    void                (AMF_STD_CALL *AddObserver_Buffer)(AMFBuffer* pThis, AMFBufferObserver* pObserver);
+    void                (AMF_STD_CALL *RemoveObserver_Buffer)(AMFBuffer* pThis, AMFBufferObserver* pObserver);
+
+} AMFBufferVtbl;
+
+struct AMFBuffer
+{
+    const AMFBufferVtbl *pVtbl;
+};
+
+//-----------------------------------------------------------------------------
+// AudioBuffer.h
+//-----------------------------------------------------------------------------
+typedef enum AMF_AUDIO_FORMAT
+{
+    AMFAF_UNKNOWN = -1,
+    AMFAF_U8 = 0,               // amf_uint8
+    AMFAF_S16 = 1,               // amf_int16
+    AMFAF_S32 = 2,               // amf_int32
+    AMFAF_FLT = 3,               // amf_float
+    AMFAF_DBL = 4,               // amf_double
+
+    AMFAF_U8P = 5,               // amf_uint8
+    AMFAF_S16P = 6,               // amf_int16
+    AMFAF_S32P = 7,               // amf_int32
+    AMFAF_FLTP = 8,               // amf_float
+    AMFAF_DBLP = 9,               // amf_double
+    AMFAF_FIRST = AMFAF_U8,
+    AMFAF_LAST = AMFAF_DBLP,
+} AMF_AUDIO_FORMAT;
+
+typedef struct AMFAudioBuffer AMFAudioBuffer;
+typedef struct AMFAudioBufferObserver AMFAudioBufferObserver;
+//-----------------------------------------------------------------------------
+// Surface.h
+//-----------------------------------------------------------------------------
+
+typedef enum AMF_SURFACE_FORMAT
+{
+    AMF_SURFACE_UNKNOWN = 0,
+    AMF_SURFACE_NV12,               ///< 1 - planar Y width x height + packed UV width/2 x height/2 - 8 bit per component
+    AMF_SURFACE_YV12,               ///< 2 - planar Y width x height + V width/2 x height/2 + U width/2 x height/2 - 8 bit per component
+    AMF_SURFACE_BGRA,               ///< 3 - packed - 8 bit per component
+    AMF_SURFACE_ARGB,               ///< 4 - packed - 8 bit per component
+    AMF_SURFACE_RGBA,               ///< 5 - packed - 8 bit per component
+    AMF_SURFACE_GRAY8,              ///< 6 - single component - 8 bit
+    AMF_SURFACE_YUV420P,            ///< 7 - planar Y width x height + U width/2 x height/2 + V width/2 x height/2 - 8 bit per component
+    AMF_SURFACE_U8V8,               ///< 8 - double component - 8 bit per component
+    AMF_SURFACE_YUY2,               ///< 9 - YUY2: Byte 0=8-bit Y'0; Byte 1=8-bit Cb; Byte 2=8-bit Y'1; Byte 3=8-bit Cr
+    AMF_SURFACE_P010,               ///< 10- planar Y width x height + packed UV width/2 x height/2 - 10 bit per component (16 allocated, upper 10 bits are used)
+    AMF_SURFACE_RGBA_F16,           ///< 11 - packed - 16 bit per component float
+
+    AMF_SURFACE_FIRST = AMF_SURFACE_NV12,
+    AMF_SURFACE_LAST = AMF_SURFACE_RGBA_F16
+} AMF_SURFACE_FORMAT;
+
+//----------------------------------------------------------------------------------------------
+// frame type
+//----------------------------------------------------------------------------------------------
+typedef enum AMF_FRAME_TYPE
+{
+    // flags
+    AMF_FRAME_STEREO_FLAG = 0x10000000,
+    AMF_FRAME_LEFT_FLAG = AMF_FRAME_STEREO_FLAG | 0x20000000,
+    AMF_FRAME_RIGHT_FLAG = AMF_FRAME_STEREO_FLAG | 0x40000000,
+    AMF_FRAME_BOTH_FLAG = AMF_FRAME_LEFT_FLAG | AMF_FRAME_RIGHT_FLAG,
+    AMF_FRAME_INTERLEAVED_FLAG = 0x01000000,
+    AMF_FRAME_FIELD_FLAG = 0x02000000,
+    AMF_FRAME_EVEN_FLAG = 0x04000000,
+    AMF_FRAME_ODD_FLAG = 0x08000000,
+
+    // values
+    AMF_FRAME_UNKNOWN = -1,
+    AMF_FRAME_PROGRESSIVE = 0,
+
+    AMF_FRAME_INTERLEAVED_EVEN_FIRST = AMF_FRAME_INTERLEAVED_FLAG | AMF_FRAME_EVEN_FLAG,
+    AMF_FRAME_INTERLEAVED_ODD_FIRST = AMF_FRAME_INTERLEAVED_FLAG | AMF_FRAME_ODD_FLAG,
+    AMF_FRAME_FIELD_SINGLE_EVEN = AMF_FRAME_FIELD_FLAG | AMF_FRAME_EVEN_FLAG,
+    AMF_FRAME_FIELD_SINGLE_ODD = AMF_FRAME_FIELD_FLAG | AMF_FRAME_ODD_FLAG,
+
+    AMF_FRAME_STEREO_LEFT = AMF_FRAME_LEFT_FLAG,
+    AMF_FRAME_STEREO_RIGHT = AMF_FRAME_RIGHT_FLAG,
+    AMF_FRAME_STEREO_BOTH = AMF_FRAME_BOTH_FLAG,
+
+    AMF_FRAME_INTERLEAVED_EVEN_FIRST_STEREO_LEFT = AMF_FRAME_INTERLEAVED_FLAG | AMF_FRAME_EVEN_FLAG | AMF_FRAME_LEFT_FLAG,
+    AMF_FRAME_INTERLEAVED_EVEN_FIRST_STEREO_RIGHT = AMF_FRAME_INTERLEAVED_FLAG | AMF_FRAME_EVEN_FLAG | AMF_FRAME_RIGHT_FLAG,
+    AMF_FRAME_INTERLEAVED_EVEN_FIRST_STEREO_BOTH = AMF_FRAME_INTERLEAVED_FLAG | AMF_FRAME_EVEN_FLAG | AMF_FRAME_BOTH_FLAG,
+
+    AMF_FRAME_INTERLEAVED_ODD_FIRST_STEREO_LEFT = AMF_FRAME_INTERLEAVED_FLAG | AMF_FRAME_ODD_FLAG | AMF_FRAME_LEFT_FLAG,
+    AMF_FRAME_INTERLEAVED_ODD_FIRST_STEREO_RIGHT = AMF_FRAME_INTERLEAVED_FLAG | AMF_FRAME_ODD_FLAG | AMF_FRAME_RIGHT_FLAG,
+    AMF_FRAME_INTERLEAVED_ODD_FIRST_STEREO_BOTH = AMF_FRAME_INTERLEAVED_FLAG | AMF_FRAME_ODD_FLAG | AMF_FRAME_BOTH_FLAG,
+} AMF_FRAME_TYPE;
+
+typedef struct AMFSurface AMFSurface;
+typedef struct AMFSurfaceObserver AMFSurfaceObserver;
+
+typedef struct AMFSurfaceObserverVtbl
+{
+    void                (AMF_STD_CALL *OnSurfaceDataRelease)(AMFSurfaceObserver* pThis, AMFSurface* pSurface);
+} AMFSurfaceObserverVtbl;
+
+struct AMFSurfaceObserver
+{
+    const AMFSurfaceObserverVtbl *pVtbl;
+};
+
+AMF_DECLARE_IID(AMFSurface, 0x3075dbe3, 0x8718, 0x4cfa, 0x86, 0xfb, 0x21, 0x14, 0xc0, 0xa5, 0xa4, 0x51)
+typedef struct AMFSurfaceVtbl
+{
+    // AMFInterface interface
+    amf_long(AMF_STD_CALL *Acquire)(AMFSurface* pThis);
+    amf_long(AMF_STD_CALL *Release)(AMFSurface* pThis);
+    enum AMF_RESULT(AMF_STD_CALL *QueryInterface)(AMFSurface* pThis, const struct AMFGuid *interfaceID, void** ppInterface);
+
+    // AMFPropertyStorage interface
+    AMF_RESULT(AMF_STD_CALL *SetProperty)(AMFSurface* pThis, const wchar_t* name, AMFVariantStruct value);
+    AMF_RESULT(AMF_STD_CALL *GetProperty)(AMFSurface* pThis, const wchar_t* name, AMFVariantStruct* pValue);
+    amf_bool(AMF_STD_CALL *HasProperty)(AMFSurface* pThis, const wchar_t* name);
+    amf_size(AMF_STD_CALL *GetPropertyCount)(AMFSurface* pThis);
+    AMF_RESULT(AMF_STD_CALL *GetPropertyAt)(AMFSurface* pThis, amf_size index, wchar_t* name, amf_size nameSize, AMFVariantStruct* pValue);
+    AMF_RESULT(AMF_STD_CALL *Clear)(AMFSurface* pThis);
+    AMF_RESULT(AMF_STD_CALL *AddTo)(AMFSurface* pThis, AMFPropertyStorage* pDest, amf_bool overwrite, amf_bool deep);
+    AMF_RESULT(AMF_STD_CALL *CopyTo)(AMFSurface* pThis, AMFPropertyStorage* pDest, amf_bool deep);
+    void                (AMF_STD_CALL *AddObserver)(AMFSurface* pThis, AMFPropertyStorageObserver* pObserver);
+    void                (AMF_STD_CALL *RemoveObserver)(AMFSurface* pThis, AMFPropertyStorageObserver* pObserver);
+
+    // AMFData interface
+
+    AMF_MEMORY_TYPE(AMF_STD_CALL *GetMemoryType)(AMFSurface* pThis);
+
+    AMF_RESULT(AMF_STD_CALL *Duplicate)(AMFSurface* pThis, AMF_MEMORY_TYPE type, AMFData** ppData);
+    AMF_RESULT(AMF_STD_CALL *Convert)(AMFSurface* pThis, AMF_MEMORY_TYPE type); // optimal interop if possilble. Copy through host memory if needed
+    AMF_RESULT(AMF_STD_CALL *Interop)(AMFSurface* pThis, AMF_MEMORY_TYPE type); // only optimal interop if possilble. No copy through host memory for GPU objects
+
+    AMF_DATA_TYPE(AMF_STD_CALL *GetDataType)(AMFSurface* pThis);
+
+    amf_bool(AMF_STD_CALL *IsReusable)(AMFSurface* pThis);
+
+    void                (AMF_STD_CALL *SetPts)(AMFSurface* pThis, amf_pts pts);
+    amf_pts(AMF_STD_CALL *GetPts)(AMFSurface* pThis);
+    void                (AMF_STD_CALL *SetDuration)(AMFSurface* pThis, amf_pts duration);
+    amf_pts(AMF_STD_CALL *GetDuration)(AMFSurface* pThis);
+
+    // AMFSurface interface
+
+    AMF_SURFACE_FORMAT(AMF_STD_CALL *GetFormat)(AMFSurface* pThis);
+
+    // do not store planes outside. should be used together with Surface
+    amf_size(AMF_STD_CALL *GetPlanesCount)(AMFSurface* pThis);
+    AMFPlane*           (AMF_STD_CALL *GetPlaneAt)(AMFSurface* pThis, amf_size index);
+    AMFPlane*           (AMF_STD_CALL *GetPlane)(AMFSurface* pThis, AMF_PLANE_TYPE type);
+
+    AMF_FRAME_TYPE(AMF_STD_CALL *GetFrameType)(AMFSurface* pThis);
+    void                (AMF_STD_CALL *SetFrameType)(AMFSurface* pThis, AMF_FRAME_TYPE type);
+
+    AMF_RESULT(AMF_STD_CALL *SetCrop)(AMFSurface* pThis, amf_int32 x, amf_int32 y, amf_int32 width, amf_int32 height);
+    AMF_RESULT(AMF_STD_CALL *CopySurfaceRegion)(AMFSurface* pThis, AMFSurface* pDest, amf_int32 dstX, amf_int32 dstY, amf_int32 srcX, amf_int32 srcY, amf_int32 width, amf_int32 height);
+
+
+    // Observer management
+    void                (AMF_STD_CALL *AddObserver_Surface)(AMFSurface* pThis, AMFSurfaceObserver* pObserver);
+    void                (AMF_STD_CALL *RemoveObserver_Surface)(AMFSurface* pThis, AMFSurfaceObserver* pObserver);
+
+} AMFSurfaceVtbl;
+
+struct AMFSurface
+{
+    const AMFSurfaceVtbl *pVtbl;
+};
+
+#define   AMFTextureArrayIndexGUIDDef { 0x28115527, 0xe7c3, 0x4b66,{ 0x99, 0xd3, 0x4f, 0x2a, 0xe6, 0xb4, 0x7f, 0xaf } }
+
+//-----------------------------------------------------------------------------
+// Component.h
+//-----------------------------------------------------------------------------
+AMF_DECLARE_IID(AMFComponent, 0x8b51e5e4, 0x455d, 0x4034, 0xa7, 0x46, 0xde, 0x1b, 0xed, 0xc3, 0xc4, 0x6)
+typedef struct AMFComponent AMFComponent;
+typedef struct AMFContext AMFContext;
+typedef struct AMFIOCaps AMFIOCaps;
+typedef struct AMFCaps AMFCaps;
+
+typedef struct AMFDataAllocatorCB AMFDataAllocatorCB;
+typedef struct AMFComponentOptimizationCallback AMFComponentOptimizationCallback;
+
+typedef struct AMFComponentVtbl
+{
+    // AMFInterface interface
+    amf_long(AMF_STD_CALL *Acquire)(AMFComponent* pThis);
+    amf_long(AMF_STD_CALL *Release)(AMFComponent* pThis);
+    enum AMF_RESULT(AMF_STD_CALL *QueryInterface)(AMFComponent* pThis, const struct AMFGuid *interfaceID, void** ppInterface);
+
+    // AMFPropertyStorage interface
+    AMF_RESULT(AMF_STD_CALL *SetProperty)(AMFComponent* pThis, const wchar_t* name, AMFVariantStruct value);
+    AMF_RESULT(AMF_STD_CALL *GetProperty)(AMFComponent* pThis, const wchar_t* name, AMFVariantStruct* pValue);
+    amf_bool(AMF_STD_CALL *HasProperty)(AMFComponent* pThis, const wchar_t* name);
+    amf_size(AMF_STD_CALL *GetPropertyCount)(AMFComponent* pThis);
+    AMF_RESULT(AMF_STD_CALL *GetPropertyAt)(AMFComponent* pThis, amf_size index, wchar_t* name, amf_size nameSize, AMFVariantStruct* pValue);
+    AMF_RESULT(AMF_STD_CALL *Clear)(AMFComponent* pThis);
+    AMF_RESULT(AMF_STD_CALL *AddTo)(AMFComponent* pThis, AMFPropertyStorage* pDest, amf_bool overwrite, amf_bool deep);
+    AMF_RESULT(AMF_STD_CALL *CopyTo)(AMFComponent* pThis, AMFPropertyStorage* pDest, amf_bool deep);
+    void                (AMF_STD_CALL *AddObserver)(AMFComponent* pThis, AMFPropertyStorageObserver* pObserver);
+    void                (AMF_STD_CALL *RemoveObserver)(AMFComponent* pThis, AMFPropertyStorageObserver* pObserver);
+
+    // AMFPropertyStorageEx interface
+
+    amf_size(AMF_STD_CALL *GetPropertiesInfoCount)(AMFComponent* pThis);
+    AMF_RESULT(AMF_STD_CALL *GetPropertyInfoAt)(AMFComponent* pThis, amf_size index, const AMFPropertyInfo** ppInfo);
+    AMF_RESULT(AMF_STD_CALL *GetPropertyInfo)(AMFComponent* pThis, const wchar_t* name, const AMFPropertyInfo** ppInfo);
+    AMF_RESULT(AMF_STD_CALL *ValidateProperty)(AMFComponent* pThis, const wchar_t* name, AMFVariantStruct value, AMFVariantStruct* pOutValidated);
+
+    // AMFComponent interface
+
+    AMF_RESULT(AMF_STD_CALL *Init)(AMFComponent* pThis, AMF_SURFACE_FORMAT format, amf_int32 width, amf_int32 height);
+    AMF_RESULT(AMF_STD_CALL *ReInit)(AMFComponent* pThis, amf_int32 width, amf_int32 height);
+    AMF_RESULT(AMF_STD_CALL *Terminate)(AMFComponent* pThis);
+    AMF_RESULT(AMF_STD_CALL *Drain)(AMFComponent* pThis);
+    AMF_RESULT(AMF_STD_CALL *Flush)(AMFComponent* pThis);
+
+    AMF_RESULT(AMF_STD_CALL *SubmitInput)(AMFComponent* pThis, AMFData* pData);
+    AMF_RESULT(AMF_STD_CALL *QueryOutput)(AMFComponent* pThis, AMFData** ppData);
+    AMFContext* (AMF_STD_CALL *GetContext)(AMFComponent* pThis);
+    AMF_RESULT(AMF_STD_CALL *SetOutputDataAllocatorCB)(AMFComponent* pThis, AMFDataAllocatorCB* callback);
+
+    AMF_RESULT(AMF_STD_CALL *GetCaps)(AMFComponent* pThis, AMFCaps** ppCaps);
+    AMF_RESULT(AMF_STD_CALL *Optimize)(AMFComponent* pThis, AMFComponentOptimizationCallback* pCallback);
+} AMFComponentVtbl;
+
+struct AMFComponent
+{
+    const AMFComponentVtbl *pVtbl;
+};
+
+//-----------------------------------------------------------------------------
+// Context.h
+//-----------------------------------------------------------------------------
+typedef struct AMFCompute AMFCompute;
+typedef struct AMFComputeFactory AMFComputeFactory;
+typedef struct AMFComputeDevice AMFComputeDevice;
+typedef struct AMFContext AMFContext;
+AMF_DECLARE_IID(AMFContext, 0xa76a13f0, 0xd80e, 0x4fcc, 0xb5, 0x8, 0x65, 0xd0, 0xb5, 0x2e, 0xd9, 0xee)
+
+typedef struct AMFContextVtbl
+{
+    // AMFInterface interface
+    amf_long(AMF_STD_CALL *Acquire)(AMFContext* pThis);
+    amf_long(AMF_STD_CALL *Release)(AMFContext* pThis);
+    enum AMF_RESULT(AMF_STD_CALL *QueryInterface)(AMFContext* pThis, const struct AMFGuid *interfaceID, void** ppInterface);
+
+    // AMFInterface AMFPropertyStorage
+
+    AMF_RESULT(AMF_STD_CALL *SetProperty)(AMFContext* pThis, const wchar_t* name, AMFVariantStruct value);
+    AMF_RESULT(AMF_STD_CALL *GetProperty)(AMFContext* pThis, const wchar_t* name, AMFVariantStruct* pValue);
+    amf_bool(AMF_STD_CALL *HasProperty)(AMFContext* pThis, const wchar_t* name);
+    amf_size(AMF_STD_CALL *GetPropertyCount)(AMFContext* pThis);
+    AMF_RESULT(AMF_STD_CALL *GetPropertyAt)(AMFContext* pThis, amf_size index, wchar_t* name, amf_size nameSize, AMFVariantStruct* pValue);
+    AMF_RESULT(AMF_STD_CALL *Clear)(AMFContext* pThis);
+    AMF_RESULT(AMF_STD_CALL *AddTo)(AMFContext* pThis, AMFPropertyStorage* pDest, amf_bool overwrite, amf_bool deep);
+    AMF_RESULT(AMF_STD_CALL *CopyTo)(AMFContext* pThis, AMFPropertyStorage* pDest, amf_bool deep);
+    void                (AMF_STD_CALL *AddObserver)(AMFContext* pThis, AMFPropertyStorageObserver* pObserver);
+    void                (AMF_STD_CALL *RemoveObserver)(AMFContext* pThis, AMFPropertyStorageObserver* pObserver);
+
+    // AMFContext interface
+
+    // Cleanup
+    AMF_RESULT(AMF_STD_CALL *Terminate)(AMFContext* pThis);
+
+    // DX9
+    AMF_RESULT(AMF_STD_CALL *InitDX9)(AMFContext* pThis, void* pDX9Device);
+    void*               (AMF_STD_CALL *GetDX9Device)(AMFContext* pThis, AMF_DX_VERSION dxVersionRequired);
+    AMF_RESULT(AMF_STD_CALL *LockDX9)(AMFContext* pThis);
+    AMF_RESULT(AMF_STD_CALL *UnlockDX9)(AMFContext* pThis);
+    // DX11
+    AMF_RESULT(AMF_STD_CALL *InitDX11)(AMFContext* pThis, void* pDX11Device, AMF_DX_VERSION dxVersionRequired);
+    void*               (AMF_STD_CALL *GetDX11Device)(AMFContext* pThis, AMF_DX_VERSION dxVersionRequired);
+    AMF_RESULT(AMF_STD_CALL *LockDX11)(AMFContext* pThis);
+    AMF_RESULT(AMF_STD_CALL *UnlockDX11)(AMFContext* pThis);
+
+    // OpenCL
+    AMF_RESULT(AMF_STD_CALL *InitOpenCL)(AMFContext* pThis, void* pCommandQueue);
+    void*               (AMF_STD_CALL *GetOpenCLContext)(AMFContext* pThis);
+    void*               (AMF_STD_CALL *GetOpenCLCommandQueue)(AMFContext* pThis);
+    void*               (AMF_STD_CALL *GetOpenCLDeviceID)(AMFContext* pThis);
+    AMF_RESULT(AMF_STD_CALL *GetOpenCLComputeFactory)(AMFContext* pThis, AMFComputeFactory **ppFactory); // advanced compute - multiple queries
+    AMF_RESULT(AMF_STD_CALL *InitOpenCLEx)(AMFContext* pThis, AMFComputeDevice *pDevice);
+    AMF_RESULT(AMF_STD_CALL *LockOpenCL)(AMFContext* pThis);
+    AMF_RESULT(AMF_STD_CALL *UnlockOpenCL)(AMFContext* pThis);
+
+    // OpenGL
+    AMF_RESULT(AMF_STD_CALL *InitOpenGL)(AMFContext* pThis, amf_handle hOpenGLContext, amf_handle hWindow, amf_handle hDC);
+    amf_handle(AMF_STD_CALL *GetOpenGLContext)(AMFContext* pThis);
+    amf_handle(AMF_STD_CALL *GetOpenGLDrawable)(AMFContext* pThis);
+    AMF_RESULT(AMF_STD_CALL *LockOpenGL)(AMFContext* pThis);
+    AMF_RESULT(AMF_STD_CALL *UnlockOpenGL)(AMFContext* pThis);
+    // XV - Linux
+    AMF_RESULT(AMF_STD_CALL *InitXV)(AMFContext* pThis, void* pXVDevice);
+    void*               (AMF_STD_CALL *GetXVDevice)(AMFContext* pThis);
+    AMF_RESULT(AMF_STD_CALL *LockXV)(AMFContext* pThis);
+    AMF_RESULT(AMF_STD_CALL *UnlockXV)(AMFContext* pThis);
+
+    // Gralloc - Android
+    AMF_RESULT(AMF_STD_CALL *InitGralloc)(AMFContext* pThis, void* pGrallocDevice);
+    void*               (AMF_STD_CALL *GetGrallocDevice)(AMFContext* pThis);
+    AMF_RESULT(AMF_STD_CALL *LockGralloc)(AMFContext* pThis);
+    AMF_RESULT(AMF_STD_CALL *UnlockGralloc)(AMFContext* pThis);
+    // Allocation
+    AMF_RESULT(AMF_STD_CALL *AllocBuffer)(AMFContext* pThis, AMF_MEMORY_TYPE type, amf_size size, AMFBuffer** ppBuffer);
+    AMF_RESULT(AMF_STD_CALL *AllocSurface)(AMFContext* pThis, AMF_MEMORY_TYPE type, AMF_SURFACE_FORMAT format, amf_int32 width, amf_int32 height, AMFSurface** ppSurface);
+    AMF_RESULT(AMF_STD_CALL *AllocAudioBuffer)(AMFContext* pThis, AMF_MEMORY_TYPE type, AMF_AUDIO_FORMAT format, amf_int32 samples, amf_int32 sampleRate, amf_int32 channels,
+        AMFAudioBuffer** ppAudioBuffer);
+
+    // Wrap existing objects
+    AMF_RESULT(AMF_STD_CALL *CreateBufferFromHostNative)(AMFContext* pThis, void* pHostBuffer, amf_size size, AMFBuffer** ppBuffer, AMFBufferObserver* pObserver);
+    AMF_RESULT(AMF_STD_CALL *CreateSurfaceFromHostNative)(AMFContext* pThis, AMF_SURFACE_FORMAT format, amf_int32 width, amf_int32 height, amf_int32 hPitch, amf_int32 vPitch, void* pData,
+        AMFSurface** ppSurface, AMFSurfaceObserver* pObserver);
+    AMF_RESULT(AMF_STD_CALL *CreateSurfaceFromDX9Native)(AMFContext* pThis, void* pDX9Surface, AMFSurface** ppSurface, AMFSurfaceObserver* pObserver);
+    AMF_RESULT(AMF_STD_CALL *CreateSurfaceFromDX11Native)(AMFContext* pThis, void* pDX11Surface, AMFSurface** ppSurface, AMFSurfaceObserver* pObserver);
+    AMF_RESULT(AMF_STD_CALL *CreateSurfaceFromOpenGLNative)(AMFContext* pThis, AMF_SURFACE_FORMAT format, amf_handle hGLTextureID, AMFSurface** ppSurface, AMFSurfaceObserver* pObserver);
+    AMF_RESULT(AMF_STD_CALL *CreateSurfaceFromGrallocNative)(AMFContext* pThis, amf_handle hGrallocSurface, AMFSurface** ppSurface, AMFSurfaceObserver* pObserver);
+    AMF_RESULT(AMF_STD_CALL *CreateSurfaceFromOpenCLNative)(AMFContext* pThis, AMF_SURFACE_FORMAT format, amf_int32 width, amf_int32 height, void** pClPlanes,
+        AMFSurface** ppSurface, AMFSurfaceObserver* pObserver);
+    AMF_RESULT(AMF_STD_CALL *CreateBufferFromOpenCLNative)(AMFContext* pThis, void* pCLBuffer, amf_size size, AMFBuffer** ppBuffer);
+
+    // Access to AMFCompute interface - AMF_MEMORY_OPENCL, AMF_MEMORY_COMPUTE_FOR_DX9, AMF_MEMORY_COMPUTE_FOR_DX11 are currently supported
+    AMF_RESULT(AMF_STD_CALL *GetCompute)(AMFContext* pThis, AMF_MEMORY_TYPE eMemType, AMFCompute** ppCompute);
+
+} AMFContextVtbl;
+
+struct AMFContext
+{
+    const AMFContextVtbl *pVtbl;
+};
+
+//-----------------------------------------------------------------------------
+// Debug.h 
+//-----------------------------------------------------------------------------
+
+typedef struct AMFDebug AMFDebug;
+typedef struct AMFDebugVtbl
+{
+    // AMFDebug interface
+    void               (AMF_STD_CALL *EnablePerformanceMonitor)(AMFDebug* pThis, amf_bool enable);
+    amf_bool(AMF_STD_CALL *PerformanceMonitorEnabled)(AMFDebug* pThis);
+    void               (AMF_STD_CALL *AssertsEnable)(AMFDebug* pThis, amf_bool enable);
+    amf_bool(AMF_STD_CALL *AssertsEnabled)(AMFDebug* pThis);
+} AMFDebugVtbl;
+
+struct AMFDebug
+{
+    const AMFDebugVtbl *pVtbl;
+};
+
+//-----------------------------------------------------------------------------
+// Trace.h 
+//-----------------------------------------------------------------------------
+//----------------------------------------------------------------------------------------------
+// trace levels
+//----------------------------------------------------------------------------------------------
+#define AMF_TRACE_ERROR     0
+#define AMF_TRACE_WARNING   1
+#define AMF_TRACE_INFO      2 // default in sdk
+#define AMF_TRACE_DEBUG     3
+#define AMF_TRACE_TRACE     4
+
+#define AMF_TRACE_TEST      5
+#define AMF_TRACE_NOLOG     100
+
+//----------------------------------------------------------------------------------------------
+// available trace writers
+//----------------------------------------------------------------------------------------------
+#define AMF_TRACE_WRITER_CONSOLE            L"Console"
+#define AMF_TRACE_WRITER_DEBUG_OUTPUT       L"DebugOutput"
+#define AMF_TRACE_WRITER_FILE               L"File"
+
+
+typedef struct AMFTraceWriter AMFTraceWriter;
+
+typedef struct AMFTraceWriterVtbl
+{
+    // AMFTraceWriter interface
+    void (AMF_CDECL_CALL *Write)(AMFTraceWriter* pThis, const wchar_t* scope, const wchar_t* message);
+    void (AMF_CDECL_CALL *Flush)(AMFTraceWriter* pThis);
+} AMFTraceWriterVtbl;
+
+struct AMFTraceWriter
+{
+    const AMFTraceWriterVtbl *pVtbl;
+};
+typedef struct AMFTrace AMFTrace;
+
+typedef struct AMFTraceVtbl
+{
+    // AMFTrace interface
+    void               (AMF_STD_CALL *TraceW)(AMFTrace* pThis, const wchar_t* src_path, amf_int32 line, amf_int32 level, const wchar_t* scope, amf_int32 countArgs, const wchar_t* format, ...);
+    void               (AMF_STD_CALL *Trace)(AMFTrace* pThis, const wchar_t* src_path, amf_int32 line, amf_int32 level, const wchar_t* scope, const wchar_t* message, va_list* pArglist);
+
+    amf_int32(AMF_STD_CALL *SetGlobalLevel)(AMFTrace* pThis, amf_int32 level);
+    amf_int32(AMF_STD_CALL *GetGlobalLevel)(AMFTrace* pThis);
+
+    amf_bool(AMF_STD_CALL *EnableWriter)(AMFTrace* pThis, const wchar_t* writerID, amf_bool enable);
+    amf_bool(AMF_STD_CALL *WriterEnabled)(AMFTrace* pThis, const wchar_t* writerID);
+    AMF_RESULT(AMF_STD_CALL *TraceEnableAsync)(AMFTrace* pThis, amf_bool enable);
+    AMF_RESULT(AMF_STD_CALL *TraceFlush)(AMFTrace* pThis);
+    AMF_RESULT(AMF_STD_CALL *SetPath)(AMFTrace* pThis, const wchar_t* path);
+    AMF_RESULT(AMF_STD_CALL *GetPath)(AMFTrace* pThis, wchar_t* path, amf_size* pSize);
+    amf_int32(AMF_STD_CALL *SetWriterLevel)(AMFTrace* pThis, const wchar_t* writerID, amf_int32 level);
+    amf_int32(AMF_STD_CALL *GetWriterLevel)(AMFTrace* pThis, const wchar_t* writerID);
+    amf_int32(AMF_STD_CALL *SetWriterLevelForScope)(AMFTrace* pThis, const wchar_t* writerID, const wchar_t* scope, amf_int32 level);
+    amf_int32(AMF_STD_CALL *GetWriterLevelForScope)(AMFTrace* pThis, const wchar_t* writerID, const wchar_t* scope);
+
+    amf_int32(AMF_STD_CALL *GetIndentation)(AMFTrace* pThis);
+    void                (AMF_STD_CALL *Indent)(AMFTrace* pThis, amf_int32 addIndent);
+
+    void                (AMF_STD_CALL *RegisterWriter)(AMFTrace* pThis, const wchar_t* writerID, AMFTraceWriter* pWriter, amf_bool enable);
+    void                (AMF_STD_CALL *UnregisterWriter)(AMFTrace* pThis, const wchar_t* writerID);
+
+    const wchar_t*      (AMF_STD_CALL *GetResultText)(AMFTrace* pThis, AMF_RESULT res);
+    const wchar_t*      (AMF_STD_CALL *SurfaceGetFormatName)(AMFTrace* pThis, const AMF_SURFACE_FORMAT eSurfaceFormat);
+    AMF_SURFACE_FORMAT(AMF_STD_CALL *SurfaceGetFormatByName)(AMFTrace* pThis, const wchar_t* name);
+
+    const wchar_t* const (AMF_STD_CALL *GetMemoryTypeName)(AMFTrace* pThis, const AMF_MEMORY_TYPE memoryType);
+    AMF_MEMORY_TYPE(AMF_STD_CALL *GetMemoryTypeByName)(AMFTrace* pThis, const wchar_t* name);
+
+    const wchar_t* const (AMF_STD_CALL *GetSampleFormatName)(AMFTrace* pThis, const AMF_AUDIO_FORMAT eFormat);
+    AMF_AUDIO_FORMAT(AMF_STD_CALL *GetSampleFormatByName)(AMFTrace* pThis, const wchar_t* name);
+} AMFTraceVtbl;
+
+struct AMFTrace
+{
+    const AMFTraceVtbl *pVtbl;
+};
+//-----------------------------------------------------------------------------
+// Factory.h
+//-----------------------------------------------------------------------------
+typedef struct AMFPrograms AMFPrograms;
+
+typedef struct AMFFactory AMFFactory;
+
+typedef struct AMFFactoryVtbl
+{
+    AMF_RESULT(AMF_STD_CALL *CreateContext)(AMFFactory* pThis, AMFContext** ppContext);
+    AMF_RESULT(AMF_STD_CALL *CreateComponent)(AMFFactory* pThis, AMFContext* pContext, const wchar_t* id, AMFComponent** ppComponent);
+    AMF_RESULT(AMF_STD_CALL *SetCacheFolder)(AMFFactory* pThis, const wchar_t* path);
+    const wchar_t*      (AMF_STD_CALL *GetCacheFolder)(AMFFactory* pThis);
+    AMF_RESULT(AMF_STD_CALL *GetDebug)(AMFFactory* pThis, AMFDebug** ppDebug);
+    AMF_RESULT(AMF_STD_CALL *GetTrace)(AMFFactory* pThis, AMFTrace** ppTrace);
+    AMF_RESULT(AMF_STD_CALL *GetPrograms)(AMFFactory* pThis, AMFPrograms** ppPrograms);
+} AMFFactoryVtbl;
+
+struct AMFFactory
+{
+    const AMFFactoryVtbl *pVtbl;
+};
+
+#define AMF_INIT_FUNCTION_NAME             "AMFInit"
+#define AMF_QUERY_VERSION_FUNCTION_NAME    "AMFQueryVersion"
+
+typedef AMF_RESULT(AMF_CDECL_CALL *AMFInit_Fn)(amf_uint64 version, AMFFactory **ppFactory);
+typedef AMF_RESULT(AMF_CDECL_CALL *AMFQueryVersion_Fn)(amf_uint64 *pVersion);
+
+#if defined(_M_AMD64)
+#define AMF_DLL_NAME    L"amfrt64.dll"
+#define AMF_DLL_NAMEA   "amfrt64.dll"
+#else
+#define AMF_DLL_NAME    L"amfrt32.dll"
+#define AMF_DLL_NAMEA   "amfrt32.dll"
+#endif
+
+
+//-----------------------------------------------------------------------------
+// VideoEncoderVCE.h
+//-----------------------------------------------------------------------------
+#define AMFVideoEncoderVCE_AVC L"AMFVideoEncoderVCE_AVC"
+#define AMFVideoEncoderVCE_SVC L"AMFVideoEncoderVCE_SVC"
+
+enum AMF_VIDEO_ENCODER_USAGE_ENUM
+{
+    AMF_VIDEO_ENCODER_USAGE_TRANSCONDING = 0,
+    AMF_VIDEO_ENCODER_USAGE_ULTRA_LOW_LATENCY,
+    AMF_VIDEO_ENCODER_USAGE_LOW_LATENCY,
+    AMF_VIDEO_ENCODER_USAGE_WEBCAM
+};
+
+enum AMF_VIDEO_ENCODER_PROFILE_ENUM
+{
+    AMF_VIDEO_ENCODER_PROFILE_UNKNOWN = 0,
+    AMF_VIDEO_ENCODER_PROFILE_BASELINE = 66,
+    AMF_VIDEO_ENCODER_PROFILE_MAIN = 77,
+    AMF_VIDEO_ENCODER_PROFILE_HIGH = 100,
+    AMF_VIDEO_ENCODER_PROFILE_CONSTRAINED_BASELINE = 256,
+    AMF_VIDEO_ENCODER_PROFILE_CONSTRAINED_HIGH = 257,
+};
+
+enum AMF_VIDEO_ENCODER_SCANTYPE_ENUM
+{
+    AMF_VIDEO_ENCODER_SCANTYPE_PROGRESSIVE = 0,
+    AMF_VIDEO_ENCODER_SCANTYPE_INTERLACED
+};
+
+enum AMF_VIDEO_ENCODER_RATE_CONTROL_METHOD_ENUM
+{
+    AMF_VIDEO_ENCODER_RATE_CONTROL_METHOD_CONSTANT_QP = 0,
+    AMF_VIDEO_ENCODER_RATE_CONTROL_METHOD_CBR,
+    AMF_VIDEO_ENCODER_RATE_CONTROL_METHOD_PEAK_CONSTRAINED_VBR,
+    AMF_VIDEO_ENCODER_RATE_CONTROL_METHOD_LATENCY_CONSTRAINED_VBR
+};
+
+enum AMF_VIDEO_ENCODER_QUALITY_PRESET_ENUM
+{
+    AMF_VIDEO_ENCODER_QUALITY_PRESET_BALANCED = 0,
+    AMF_VIDEO_ENCODER_QUALITY_PRESET_SPEED,
+    AMF_VIDEO_ENCODER_QUALITY_PRESET_QUALITY
+};
+
+enum AMF_VIDEO_ENCODER_PICTURE_STRUCTURE_ENUM
+{
+    AMF_VIDEO_ENCODER_PICTURE_STRUCTURE_NONE = 0,
+    AMF_VIDEO_ENCODER_PICTURE_STRUCTURE_FRAME,
+    AMF_VIDEO_ENCODER_PICTURE_STRUCTURE_TOP_FIELD,
+    AMF_VIDEO_ENCODER_PICTURE_STRUCTURE_BOTTOM_FIELD
+};
+
+enum AMF_VIDEO_ENCODER_PICTURE_TYPE_ENUM
+{
+    AMF_VIDEO_ENCODER_PICTURE_TYPE_NONE = 0,
+    AMF_VIDEO_ENCODER_PICTURE_TYPE_SKIP,
+    AMF_VIDEO_ENCODER_PICTURE_TYPE_IDR,
+    AMF_VIDEO_ENCODER_PICTURE_TYPE_I,
+    AMF_VIDEO_ENCODER_PICTURE_TYPE_P,
+    AMF_VIDEO_ENCODER_PICTURE_TYPE_B
+};
+
+enum AMF_VIDEO_ENCODER_OUTPUT_DATA_TYPE_ENUM
+{
+    AMF_VIDEO_ENCODER_OUTPUT_DATA_TYPE_IDR,
+    AMF_VIDEO_ENCODER_OUTPUT_DATA_TYPE_I,
+    AMF_VIDEO_ENCODER_OUTPUT_DATA_TYPE_P,
+    AMF_VIDEO_ENCODER_OUTPUT_DATA_TYPE_B
+};
+
+enum AMF_VIDEO_ENCODER_PREENCODE_MODE_ENUM
+{
+    AMF_VIDEO_ENCODER_PREENCODE_DISABLED = 0,
+    AMF_VIDEO_ENCODER_PREENCODE_ENABLED = 1,
+};
+
+enum AMF_VIDEO_ENCODER_CODING_ENUM
+{
+    AMF_VIDEO_ENCODER_UNDEFINED = 0, // BASELINE = CALV; MAIN, HIGH = CABAC
+    AMF_VIDEO_ENCODER_CABAC,
+    AMF_VIDEO_ENCODER_CALV,
+
+};
+
+
+// Static properties - can be set before Init()
+
+#define AMF_VIDEO_ENCODER_FRAMESIZE                             L"FrameSize"                // AMFSize; default = 0,0; Frame size
+#define AMF_VIDEO_ENCODER_FRAMERATE                             L"FrameRate"                // AMFRate; default = depends on usage; Frame Rate 
+
+#define AMF_VIDEO_ENCODER_EXTRADATA                             L"ExtraData"                // AMFInterface* - > AMFBuffer*; SPS/PPS buffer in Annex B format - read-only
+#define AMF_VIDEO_ENCODER_USAGE                                 L"Usage"                    // amf_int64(AMF_VIDEO_ENCODER_USAGE_ENUM); default = N/A; Encoder usage type. fully configures parameter set. 
+#define AMF_VIDEO_ENCODER_PROFILE                               L"Profile"                  // amf_int64(AMF_VIDEO_ENCODER_PROFILE_ENUM) ; default = AMF_VIDEO_ENCODER_PROFILE_MAIN;  H264 profile
+#define AMF_VIDEO_ENCODER_PROFILE_LEVEL                         L"ProfileLevel"             // amf_int64; default = 42; H264 profile level
+#define AMF_VIDEO_ENCODER_MAX_LTR_FRAMES                        L"MaxOfLTRFrames"           // amf_int64; default = 0; Max number of LTR frames
+#define AMF_VIDEO_ENCODER_SCANTYPE                              L"ScanType"                 // amf_int64(AMF_VIDEO_ENCODER_SCANTYPE_ENUM); default = AMF_VIDEO_ENCODER_SCANTYPE_PROGRESSIVE; indicates input stream type
+#define AMF_VIDEO_ENCODER_MAX_NUM_REFRAMES                      L"MaxNumRefFrames"          // amf_int64; Maximum number of reference frames
+#define AMF_VIDEO_ENCODER_ASPECT_RATIO                          L"AspectRatio"              // AMFRatio; default = 1, 1
+#define AMF_VIDEO_ENCODER_FULL_RANGE_COLOR                      L"FullRangeColor"           // bool; default = false; inidicates that YUV input is (0,255) 
+#define AMF_VIDEO_ENCODER_RATE_CONTROL_PREANALYSIS_ENABLE       L"RateControlPreanalysisEnable"     // amf_int64(AMF_VIDEO_ENCODER_PREENCODE_MODE_ENUM); default =  AMF_VIDEO_ENCODER_PREENCODE_DISABLED; controls Pre-analysis assisted rate control 
+
+// Quality preset property
+#define AMF_VIDEO_ENCODER_QUALITY_PRESET                        L"QualityPreset"            // amf_int64(AMF_VIDEO_ENCODER_QUALITY_PRESET_ENUM); default = depends on USAGE; Quality Preset 
+
+
+// Dynamic properties - can be set at any time
+
+// Rate control properties
+#define AMF_VIDEO_ENCODER_B_PIC_DELTA_QP                        L"BPicturesDeltaQP"         // amf_int64; default = depends on USAGE; B-picture Delta
+#define AMF_VIDEO_ENCODER_REF_B_PIC_DELTA_QP                    L"ReferenceBPicturesDeltaQP"// amf_int64; default = depends on USAGE; Reference B-picture Delta
+
+#define AMF_VIDEO_ENCODER_ENFORCE_HRD                           L"EnforceHRD"               // bool; default = depends on USAGE; Enforce HRD
+#define AMF_VIDEO_ENCODER_FILLER_DATA_ENABLE                    L"FillerDataEnable"         // bool; default = false; Filler Data Enable
+#define AMF_VIDEO_ENCODER_ENABLE_VBAQ                           L"EnableVBAQ"               // bool; default = depends on USAGE; Enable VBAQ
+
+
+#define AMF_VIDEO_ENCODER_VBV_BUFFER_SIZE                       L"VBVBufferSize"            // amf_int64; default = depends on USAGE; VBV Buffer Size in bits
+#define AMF_VIDEO_ENCODER_INITIAL_VBV_BUFFER_FULLNESS           L"InitialVBVBufferFullness" // amf_int64; default =  64; Initial VBV Buffer Fullness 0=0% 64=100%
+
+#define AMF_VIDEO_ENCODER_MAX_AU_SIZE                           L"MaxAUSize"                // amf_int64; default = 60; Max AU Size in bits
+
+#define AMF_VIDEO_ENCODER_MIN_QP                                L"MinQP"                    // amf_int64; default = depends on USAGE; Min QP; range = 0-51
+#define AMF_VIDEO_ENCODER_MAX_QP                                L"MaxQP"                    // amf_int64; default = depends on USAGE; Max QP; range = 0-51
+#define AMF_VIDEO_ENCODER_QP_I                                  L"QPI"                      // amf_int64; default = 22; I-frame QP; range = 0-51
+#define AMF_VIDEO_ENCODER_QP_P                                  L"QPP"                      // amf_int64; default = 22; P-frame QP; range = 0-51
+#define AMF_VIDEO_ENCODER_QP_B                                  L"QPB"                      // amf_int64; default = 22; B-frame QP; range = 0-51
+#define AMF_VIDEO_ENCODER_TARGET_BITRATE                        L"TargetBitrate"            // amf_int64; default = depends on USAGE; Target bit rate in bits
+#define AMF_VIDEO_ENCODER_PEAK_BITRATE                          L"PeakBitrate"              // amf_int64; default = depends on USAGE; Peak bit rate in bits
+#define AMF_VIDEO_ENCODER_RATE_CONTROL_SKIP_FRAME_ENABLE        L"RateControlSkipFrameEnable"   // bool; default =  depends on USAGE; Rate Control Based Frame Skip 
+#define AMF_VIDEO_ENCODER_RATE_CONTROL_METHOD                   L"RateControlMethod"        // amf_int64(AMF_VIDEO_ENCODER_RATE_CONTROL_METHOD_ENUM); default = depends on USAGE; Rate Control Method 
+
+// Picture control properties
+#define AMF_VIDEO_ENCODER_HEADER_INSERTION_SPACING              L"HeaderInsertionSpacing"   // amf_int64; default = depends on USAGE; Header Insertion Spacing; range 0-1000
+#define AMF_VIDEO_ENCODER_B_PIC_PATTERN                         L"BPicturesPattern"         // amf_int64; default = 3; B-picture Pattern (number of B-Frames)
+#define AMF_VIDEO_ENCODER_DE_BLOCKING_FILTER                    L"DeBlockingFilter"         // bool; default = depends on USAGE; De-blocking Filter
+#define AMF_VIDEO_ENCODER_B_REFERENCE_ENABLE                    L"BReferenceEnable"         // bool; default = true; Enable Refrence to B-frames
+#define AMF_VIDEO_ENCODER_IDR_PERIOD                            L"IDRPeriod"                // amf_int64; default = depends on USAGE; IDR Period in frames
+#define AMF_VIDEO_ENCODER_INTRA_REFRESH_NUM_MBS_PER_SLOT        L"IntraRefreshMBsNumberPerSlot" // amf_int64; default = depends on USAGE; Intra Refresh MBs Number Per Slot in Macroblocks
+#define AMF_VIDEO_ENCODER_SLICES_PER_FRAME                      L"SlicesPerFrame"           // amf_int64; default = 1; Number of slices Per Frame 
+#define AMF_VIDEO_ENCODER_CABAC_ENABLE                          L"CABACEnable"              // amf_int64(AMF_VIDEO_ENCODER_CODING_ENUM) default = AMF_VIDEO_ENCODER_UNDEFINED
+
+// Motion estimation
+#define AMF_VIDEO_ENCODER_MOTION_HALF_PIXEL                     L"HalfPixel"                // bool; default= true; Half Pixel 
+#define AMF_VIDEO_ENCODER_MOTION_QUARTERPIXEL                   L"QuarterPixel"             // bool; default= true; Quarter Pixel
+
+// SVC
+#define AMF_VIDEO_ENCODER_NUM_TEMPORAL_ENHANCMENT_LAYERS        L"NumOfTemporalEnhancmentLayers" // amf_int64; default = 0; range = 0, min(2, caps->GetMaxNumOfTemporalLayers()) number of temporal enhancment Layers (SVC)
+
+// Per-submittion properties - can be set on input surface interface
+#define AMF_VIDEO_ENCODER_END_OF_SEQUENCE                       L"EndOfSequence"            // bool; default = false; generate end of sequence
+#define AMF_VIDEO_ENCODER_END_OF_STREAM                         L"EndOfStream"              // bool; default = false; generate end of stream
+#define AMF_VIDEO_ENCODER_FORCE_PICTURE_TYPE                    L"ForcePictureType"         // amf_int64(AMF_VIDEO_ENCODER_PICTURE_TYPE_ENUM); default = AMF_VIDEO_ENCODER_PICTURE_TYPE_NONE; generate particular picture type
+#define AMF_VIDEO_ENCODER_INSERT_AUD                            L"InsertAUD"                // bool; default = false; insert AUD
+#define AMF_VIDEO_ENCODER_INSERT_SPS                            L"InsertSPS"                // bool; default = false; insert SPS
+#define AMF_VIDEO_ENCODER_INSERT_PPS                            L"InsertPPS"                // bool; default = false; insert PPS
+#define AMF_VIDEO_ENCODER_PICTURE_STRUCTURE                     L"PictureStructure"         // amf_int64(AMF_VIDEO_ENCODER_PICTURE_STRUCTURE_ENUM); default = AMF_VIDEO_ENCODER_PICTURE_STRUCTURE_FRAME; indicate picture type
+#define AMF_VIDEO_ENCODER_MARK_CURRENT_WITH_LTR_INDEX           L"MarkCurrentWithLTRIndex"  // //amf_int64; default = N/A; Mark current frame with LTR index
+#define AMF_VIDEO_ENCODER_FORCE_LTR_REFERENCE_BITFIELD          L"ForceLTRReferenceBitfield"// amf_int64; default = 0; force LTR bit-field 
+
+// properties set by encoder on output buffer interface
+#define AMF_VIDEO_ENCODER_OUTPUT_DATA_TYPE                      L"OutputDataType"           // amf_int64(AMF_VIDEO_ENCODER_OUTPUT_DATA_TYPE_ENUM); default = N/A
+#define AMF_VIDEO_ENCODER_OUTPUT_MARKED_LTR_INDEX               L"MarkedLTRIndex"           //amf_int64; default = -1; Marked LTR index
+#define AMF_VIDEO_ENCODER_OUTPUT_REFERENCED_LTR_INDEX_BITFIELD  L"ReferencedLTRIndexBitfield" // amf_int64; default = 0; referenced LTR bit-field 
+
+
+#define AMF_VIDEO_ENCODER_HDCP_COUNTER                          L"HDCPCounter"              //  const void*
+
+// Properties for multi-instance cloud gaming
+#define AMF_VIDEO_ENCODER_MAX_INSTANCES                         L"EncoderMaxInstances"      //  amf_uint32; default = 1; max number of encoder instances
+#define AMF_VIDEO_ENCODER_MULTI_INSTANCE_MODE                   L"MultiInstanceMode"        //  bool; default = false;
+#define AMF_VIDEO_ENCODER_CURRENT_QUEUE                         L"MultiInstanceCurrentQueue"//  amf_uin32; default = 0; 
+
+// VCE Encoder capabilities - exposed in AMFCaps interface
+#define AMF_VIDEO_ENCODER_CAP_MAX_BITRATE                       L"MaxBitrate"               // amf_int64; Maximum bit rate in bits
+#define AMF_VIDEO_ENCODER_CAP_NUM_OF_STREAMS                    L"NumOfStreams"             // amf_int64; maximum number of encode streams supported 
+#define AMF_VIDEO_ENCODER_CAP_MAX_PROFILE                       L"MaxProfile"               // AMF_VIDEO_ENCODER_PROFILE_ENUM
+#define AMF_VIDEO_ENCODER_CAP_MAX_LEVEL                         L"MaxLevel"                 // amf_int64 maximum profile level
+#define AMF_VIDEO_ENCODER_CAP_BFRAMES                           L"BFrames"                  // bool  is B-Frames supported
+#define AMF_VIDEO_ENCODER_CAP_MIN_REFERENCE_FRAMES              L"MinReferenceFrames"       // amf_int64 minimum number of reference frames
+#define AMF_VIDEO_ENCODER_CAP_MAX_REFERENCE_FRAMES              L"MaxReferenceFrames"       // amf_int64 maximum number of reference frames
+#define AMF_VIDEO_ENCODER_CAP_MAX_TEMPORAL_LAYERS               L"MaxTemporalLayers"        // amf_int64 maximum number of temporal layers
+#define AMF_VIDEO_ENCODER_CAP_FIXED_SLICE_MODE                  L"FixedSliceMode"           // bool  is fixed slice mode supported
+#define AMF_VIDEO_ENCODER_CAP_NUM_OF_HW_INSTANCES               L"NumOfHwInstances"         // amf_int64 number of HW encoder instances
+
+//-----------------------------------------------------------------------------
+// VideoEncoderHEVC.h
+//-----------------------------------------------------------------------------
+#define AMFVideoEncoder_HEVC L"AMFVideoEncoderHW_HEVC"
+
+enum AMF_VIDEO_ENCODER_HEVC_USAGE_ENUM
+{
+    AMF_VIDEO_ENCODER_HEVC_USAGE_TRANSCONDING = 0,
+    AMF_VIDEO_ENCODER_HEVC_USAGE_ULTRA_LOW_LATENCY,
+    AMF_VIDEO_ENCODER_HEVC_USAGE_LOW_LATENCY,
+    AMF_VIDEO_ENCODER_HEVC_USAGE_WEBCAM
+};
+
+enum AMF_VIDEO_ENCODER_HEVC_PROFILE_ENUM
+{
+    AMF_VIDEO_ENCODER_HEVC_PROFILE_MAIN = 1
+};
+
+enum AMF_VIDEO_ENCODER_HEVC_TIER_ENUM
+{
+    AMF_VIDEO_ENCODER_HEVC_TIER_MAIN = 0,
+    AMF_VIDEO_ENCODER_HEVC_TIER_HIGH = 1
+};
+
+enum AMF_VIDEO_ENCODER_LEVEL_ENUM
+{
+    AMF_LEVEL_1 = 30,
+    AMF_LEVEL_2 = 60,
+    AMF_LEVEL_2_1 = 63,
+    AMF_LEVEL_3 = 90,
+    AMF_LEVEL_3_1 = 93,
+    AMF_LEVEL_4 = 120,
+    AMF_LEVEL_4_1 = 123,
+    AMF_LEVEL_5 = 150,
+    AMF_LEVEL_5_1 = 153,
+    AMF_LEVEL_5_2 = 156,
+    AMF_LEVEL_6 = 180,
+    AMF_LEVEL_6_1 = 183,
+    AMF_LEVEL_6_2 = 186
+};
+
+enum AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD_ENUM
+{
+    AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD_CONSTANT_QP = 0,
+    AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD_LATENCY_CONSTRAINED_VBR,
+    AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD_PEAK_CONSTRAINED_VBR,
+    AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD_CBR
+};
+
+enum AMF_VIDEO_ENCODER_HEVC_PICTURE_TYPE_ENUM
+{
+    AMF_VIDEO_ENCODER_HEVC_PICTURE_TYPE_NONE = 0,
+    AMF_VIDEO_ENCODER_HEVC_PICTURE_TYPE_SKIP,
+    AMF_VIDEO_ENCODER_HEVC_PICTURE_TYPE_IDR,
+    AMF_VIDEO_ENCODER_HEVC_PICTURE_TYPE_I,
+    AMF_VIDEO_ENCODER_HEVC_PICTURE_TYPE_P
+};
+
+enum AMF_VIDEO_ENCODER_HEVC_OUTPUT_DATA_TYPE_ENUM
+{
+    AMF_VIDEO_ENCODER_HEVC_OUTPUT_DATA_TYPE_IDR,
+    AMF_VIDEO_ENCODER_HEVC_OUTPUT_DATA_TYPE_I,
+    AMF_VIDEO_ENCODER_HEVC_OUTPUT_DATA_TYPE_P
+};
+
+enum AMF_VIDEO_ENCODER_HEVC_QUALITY_PRESET_ENUM
+{
+    AMF_VIDEO_ENCODER_HEVC_QUALITY_PRESET_QUALITY = 0,
+    AMF_VIDEO_ENCODER_HEVC_QUALITY_PRESET_BALANCED = 5,
+    AMF_VIDEO_ENCODER_HEVC_QUALITY_PRESET_SPEED = 10
+};
+
+enum AMF_VIDEO_ENCODER_HEVC_HEADER_INSERTION_MODE_ENUM
+{
+    AMF_VIDEO_ENCODER_HEVC_HEADER_INSERTION_MODE_NONE = 0,
+    AMF_VIDEO_ENCODER_HEVC_HEADER_INSERTION_MODE_GOP_ALIGNED,
+    AMF_VIDEO_ENCODER_HEVC_HEADER_INSERTION_MODE_IDR_ALIGNED
+};
+
+
+
+// Static properties - can be set before Init()
+#define AMF_VIDEO_ENCODER_HEVC_FRAMESIZE                            L"HevcFrameSize"                // AMFSize; default = 0,0; Frame size
+
+#define AMF_VIDEO_ENCODER_HEVC_USAGE                                L"HevcUsage"                    // amf_int64(AMF_VIDEO_ENCODER_HEVC_USAGE_ENUM); default = N/A; Encoder usage type. fully configures parameter set. 
+#define AMF_VIDEO_ENCODER_HEVC_PROFILE                              L"HevcProfile"                  // amf_int64(AMF_VIDEO_ENCODER_HEVC_PROFILE_ENUM) ; default = AMF_VIDEO_ENCODER_HEVC_PROFILE_MAIN;
+#define AMF_VIDEO_ENCODER_HEVC_TIER                                 L"HevcTier"                     // amf_int64(AMF_VIDEO_ENCODER_HEVC_TIER_ENUM) ; default = AMF_VIDEO_ENCODER_HEVC_TIER_MAIN;
+#define AMF_VIDEO_ENCODER_HEVC_PROFILE_LEVEL                        L"HevcProfileLevel"             // amf_int64 (AMF_VIDEO_ENCODER_LEVEL_ENUM, default depends on HW capabilities); 
+#define AMF_VIDEO_ENCODER_HEVC_MAX_LTR_FRAMES                       L"HevcMaxOfLTRFrames"           // amf_int64; default = 0; Max number of LTR frames
+#define AMF_VIDEO_ENCODER_HEVC_MAX_NUM_REFRAMES                     L"HevcMaxNumRefFrames"          // amf_int64; default = 1; Maximum number of reference frames
+#define AMF_VIDEO_ENCODER_HEVC_QUALITY_PRESET                       L"HevcQualityPreset"            // amf_int64(AMF_VIDEO_ENCODER_HEVC_QUALITY_PRESET_ENUM); default = depends on USAGE; Quality Preset 
+#define AMF_VIDEO_ENCODER_HEVC_EXTRADATA                            L"HevcExtraData"                // AMFInterface* - > AMFBuffer*; SPS/PPS buffer - read-only
+#define AMF_VIDEO_ENCODER_HEVC_ASPECT_RATIO                         L"HevcAspectRatio"              // AMFRatio; default = 1, 1
+
+// Picture control properties
+#define AMF_VIDEO_ENCODER_HEVC_NUM_GOPS_PER_IDR                     L"HevcGOPSPerIDR"               // amf_int64; default = 60; The frequency to insert IDR as start of a GOP. 0 means no IDR will be inserted.
+#define AMF_VIDEO_ENCODER_HEVC_GOP_SIZE                             L"HevcGOPSize"                  // amf_int64; default = 60; GOP Size, in frames
+#define AMF_VIDEO_ENCODER_HEVC_DE_BLOCKING_FILTER_DISABLE           L"HevcDeBlockingFilter"         // bool; default = depends on USAGE; De-blocking Filter
+#define AMF_VIDEO_ENCODER_HEVC_SLICES_PER_FRAME                     L"HevcSlicesPerFrame"           // amf_int64; default = 1; Number of slices Per Frame 
+#define AMF_VIDEO_ENCODER_HEVC_HEADER_INSERTION_MODE                L"HevcHeaderInsertionMode"      // amf_int64(AMF_VIDEO_ENCODER_HEVC_HEADER_INSERTION_MODE_ENUM); default = NONE
+
+// Rate control properties
+#define AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD                  L"HevcRateControlMethod"        // amf_int64(AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_MODE_ENUM); default = depends on USAGE; Rate Control Method 
+#define AMF_VIDEO_ENCODER_HEVC_FRAMERATE                            L"HevcFrameRate"                // AMFRate; default = depends on usage; Frame Rate 
+#define AMF_VIDEO_ENCODER_HEVC_VBV_BUFFER_SIZE                      L"HevcVBVBufferSize"            // amf_int64; default = depends on USAGE; VBV Buffer Size in bits
+#define AMF_VIDEO_ENCODER_HEVC_INITIAL_VBV_BUFFER_FULLNESS          L"HevcInitialVBVBufferFullness" // amf_int64; default =  64; Initial VBV Buffer Fullness 0=0% 64=100%
+#define AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_PREANALYSIS_ENABLE      L"HevcRateControlPreAnalysisEnable"  // bool; default =  depends on USAGE; enable Pre-analysis assisted rate control 
+#define AMF_VIDEO_ENCODER_HEVC_ENABLE_VBAQ                          L"HevcEnableVBAQ"               // // bool; default = depends on USAGE; Enable auto VBAQ
+
+// Motion estimation
+#define AMF_VIDEO_ENCODER_HEVC_MOTION_HALF_PIXEL                    L"HevcHalfPixel"                // bool; default= true; Half Pixel 
+#define AMF_VIDEO_ENCODER_HEVC_MOTION_QUARTERPIXEL                  L"HevcQuarterPixel"             // bool; default= true; Quarter Pixel
+
+// Dynamic properties - can be set at any time
+
+// Rate control properties
+#define AMF_VIDEO_ENCODER_HEVC_ENFORCE_HRD                          L"HevcEnforceHRD"               // bool; default = depends on USAGE; Enforce HRD
+#define AMF_VIDEO_ENCODER_HEVC_FILLER_DATA_ENABLE                   L"HevcFillerDataEnable"         // bool; default = depends on USAGE; Enforce HRD
+#define AMF_VIDEO_ENCODER_HEVC_TARGET_BITRATE                       L"HevcTargetBitrate"            // amf_int64; default = depends on USAGE; Target bit rate in bits
+#define AMF_VIDEO_ENCODER_HEVC_PEAK_BITRATE                         L"HevcPeakBitrate"              // amf_int64; default = depends on USAGE; Peak bit rate in bits
+
+#define AMF_VIDEO_ENCODER_HEVC_MAX_AU_SIZE                          L"HevcMaxAUSize"                // amf_int64; default = 60; Max AU Size in bits
+
+#define AMF_VIDEO_ENCODER_HEVC_MIN_QP_I                             L"HevcMinQP_I"                  // amf_int64; default = depends on USAGE; Min QP; range = 
+#define AMF_VIDEO_ENCODER_HEVC_MAX_QP_I                             L"HevcMaxQP_I"                  // amf_int64; default = depends on USAGE; Max QP; range = 
+#define AMF_VIDEO_ENCODER_HEVC_MIN_QP_P                             L"HevcMinQP_P"                  // amf_int64; default = depends on USAGE; Min QP; range = 
+#define AMF_VIDEO_ENCODER_HEVC_MAX_QP_P                             L"HevcMaxQP_P"                  // amf_int64; default = depends on USAGE; Max QP; range = 
+
+#define AMF_VIDEO_ENCODER_HEVC_QP_I                                 L"HevcQP_I"                     // amf_int64; default = 26; P-frame QP; range = 0-51
+#define AMF_VIDEO_ENCODER_HEVC_QP_P                                 L"HevcQP_P"                     // amf_int64; default = 26; P-frame QP; range = 0-51
+
+#define AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_SKIP_FRAME_ENABLE       L"HevcRateControlSkipFrameEnable" // bool; default =  depends on USAGE; Rate Control Based Frame Skip 
+
+
+
+// Per-submittion properties - can be set on input surface interface
+#define AMF_VIDEO_ENCODER_HEVC_END_OF_SEQUENCE                      L"HevcEndOfSequence"            // bool; default = false; generate end of sequence
+#define AMF_VIDEO_ENCODER_HEVC_FORCE_PICTURE_TYPE                   L"HevcForcePictureType"         // amf_int64(AMF_VIDEO_ENCODER_HEVC_PICTURE_TYPE_ENUM); default = AMF_VIDEO_ENCODER_HEVC_PICTURE_TYPE_NONE; generate particular picture type
+#define AMF_VIDEO_ENCODER_HEVC_INSERT_AUD                           L"HevcInsertAUD"                // bool; default = false; insert AUD
+#define AMF_VIDEO_ENCODER_HEVC_INSERT_HEADER                        L"HevcInsertHeader"             // bool; default = false; insert header(SPS, PPS, VPS)
+
+#define AMF_VIDEO_ENCODER_HEVC_MARK_CURRENT_WITH_LTR_INDEX          L"HevcMarkCurrentWithLTRIndex"  // amf_int64; default = N/A; Mark current frame with LTR index
+#define AMF_VIDEO_ENCODER_HEVC_FORCE_LTR_REFERENCE_BITFIELD         L"HevcForceLTRReferenceBitfield"// amf_int64; default = 0; force LTR bit-field 
+
+// Properties set by encoder on output buffer interface
+#define AMF_VIDEO_ENCODER_HEVC_OUTPUT_DATA_TYPE                     L"HevcOutputDataType"           // amf_int64(AMF_VIDEO_ENCODER_HEVC_OUTPUT_DATA_TYPE_ENUM); default = N/A
+#define AMF_VIDEO_ENCODER_HEVC_OUTPUT_MARKED_LTR_INDEX              L"HevcMarkedLTRIndex"           // amf_int64; default = -1; Marked LTR index
+#define AMF_VIDEO_ENCODER_HEVC_OUTPUT_REFERENCED_LTR_INDEX_BITFIELD L"HevcReferencedLTRIndexBitfield"// amf_int64; default = 0; referenced LTR bit-field 
+
+// HEVC Encoder capabilities - exposed in AMFCaps interface
+#define AMF_VIDEO_ENCODER_HEVC_CAP_MAX_BITRATE                      L"HevcMaxBitrate"               // amf_int64; Maximum bit rate in bits
+#define AMF_VIDEO_ENCODER_HEVC_CAP_NUM_OF_STREAMS                   L"HevcNumOfStreams"             // amf_int64; maximum number of encode streams supported 
+#define AMF_VIDEO_ENCODER_HEVC_CAP_MAX_PROFILE                      L"HevcMaxProfile"               // amf_int64(AMF_VIDEO_ENCODER_HEVC_PROFILE_ENUM)
+#define AMF_VIDEO_ENCODER_HEVC_CAP_MAX_TIER                         L"HevcMaxTier"                  // amf_int64(AMF_VIDEO_ENCODER_HEVC_TIER_ENUM) maximum profile tier 
+#define AMF_VIDEO_ENCODER_HEVC_CAP_MAX_LEVEL                        L"HevcMaxLevel"                 // amf_int64 maximum profile level
+#define AMF_VIDEO_ENCODER_HEVC_CAP_MIN_REFERENCE_FRAMES             L"HevcMinReferenceFrames"       // amf_int64 minimum number of reference frames
+#define AMF_VIDEO_ENCODER_HEVC_CAP_MAX_REFERENCE_FRAMES             L"HevcMaxReferenceFrames"       // amf_int64 maximum number of reference frames
+
+
+//-----------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
+
+#endif // __AMF_SDK_Enc_h__
diff --git a/configure b/configure
index 0e1ccaa..403e010 100755
--- a/configure
+++ b/configure
@@ -304,6 +304,7 @@ External library support:
 
   The following libraries provide various hardware acceleration features:
   --disable-audiotoolbox   disable Apple AudioToolbox code [autodetect]
+  --disable-amf            disable AMF video encoding code [autodetect]
   --disable-cuda           disable dynamically linked Nvidia CUDA code [autodetect]
   --enable-cuda-sdk        enable CUDA features that require the CUDA SDK [no]
   --disable-cuvid          disable Nvidia CUVID support [autodetect]
@@ -1641,6 +1642,7 @@ EXTERNAL_LIBRARY_LIST="
 "
 
 HWACCEL_AUTODETECT_LIBRARY_LIST="
+    amf
     audiotoolbox
     crystalhd
     cuda
@@ -2785,12 +2787,15 @@ scale_npp_filter_deps="cuda libnpp"
 scale_cuda_filter_deps="cuda_sdk"
 thumbnail_cuda_filter_deps="cuda_sdk"
 
+amf_deps_any="dlopen LoadLibrary"
+
 nvenc_deps="cuda"
 nvenc_deps_any="libdl LoadLibrary"
 nvenc_encoder_deps="nvenc"
 
 h263_v4l2m2m_decoder_deps="v4l2_m2m h263_v4l2_m2m"
 h263_v4l2m2m_encoder_deps="v4l2_m2m h263_v4l2_m2m"
+h264_amf_encoder_deps="amf"
 h264_crystalhd_decoder_select="crystalhd h264_mp4toannexb_bsf h264_parser"
 h264_cuvid_decoder_deps="cuda cuvid"
 h264_cuvid_decoder_select="h264_mp4toannexb_bsf"
@@ -2809,6 +2814,7 @@ h264_vaapi_encoder_deps="VAEncPictureParameterBufferH264"
 h264_vaapi_encoder_select="cbs_h264 vaapi_encode"
 h264_v4l2m2m_decoder_deps="v4l2_m2m h264_v4l2_m2m"
 h264_v4l2m2m_encoder_deps="v4l2_m2m h264_v4l2_m2m"
+hevc_amf_encoder_deps="amf"
 hevc_cuvid_decoder_deps="cuda cuvid"
 hevc_cuvid_decoder_select="hevc_mp4toannexb_bsf"
 hevc_mediacodec_decoder_deps="mediacodec"
@@ -6305,6 +6311,18 @@ else
     disable cuda cuvid nvenc
 fi
 
+if enabled x86; then
+    case $target_os in
+        mingw32*|mingw64*|win32|win64|cygwin*)
+            ;;
+        *)
+            disable  amf
+            ;;
+    esac
+else
+    disable amf
+fi
+
 enabled nvenc &&
     check_cc -I$source_path <<EOF || disable nvenc
 #include "compat/nvenc/nvEncodeAPI.h"
@@ -6313,6 +6331,13 @@ void f(void) { struct { const GUID guid; } s[] = { { NV_ENC_PRESET_HQ_GUID } };
 int main(void) { return 0; }
 EOF
 
+enabled amf &&
+    check_cc -I$source_path <<EOF || disable amf
+#include "compat/amd/amfsdkenc.h"
+AMFFactory *factory;
+int main(void) { return 0; }
+EOF
+
 # Funny iconv installations are not unusual, so check it after all flags have been set
 if enabled libc_iconv; then
     check_func_headers iconv.h iconv
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index bc4d7da..cbf45ac 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -50,6 +50,7 @@ OBJS = allcodecs.o                                                      \
 # subsystems
 OBJS-$(CONFIG_AANDCTTABLES)            += aandcttab.o
 OBJS-$(CONFIG_AC3DSP)                  += ac3dsp.o ac3.o ac3tab.o
+OBJS-$(CONFIG_AMF)                     += amfenc.o
 OBJS-$(CONFIG_AUDIO_FRAME_QUEUE)       += audio_frame_queue.o
 OBJS-$(CONFIG_AUDIODSP)                += audiodsp.o
 OBJS-$(CONFIG_BLOCKDSP)                += blockdsp.o
@@ -334,6 +335,7 @@ OBJS-$(CONFIG_H264_DECODER)            += h264dec.o h264_cabac.o h264_cavlc.o \
 OBJS-$(CONFIG_H264_CUVID_DECODER)      += cuvid.o
 OBJS-$(CONFIG_H264_MEDIACODEC_DECODER) += mediacodecdec.o
 OBJS-$(CONFIG_H264_MMAL_DECODER)       += mmaldec.o
+OBJS-$(CONFIG_H264_AMF_ENCODER)        += amfenc_h264.o
 OBJS-$(CONFIG_H264_NVENC_ENCODER)      += nvenc_h264.o
 OBJS-$(CONFIG_NVENC_ENCODER)           += nvenc_h264.o
 OBJS-$(CONFIG_NVENC_H264_ENCODER)      += nvenc_h264.o
@@ -352,6 +354,7 @@ OBJS-$(CONFIG_HEVC_DECODER)            += hevcdec.o hevc_mvs.o \
                                           hevcdsp.o hevc_filter.o hevc_data.o
 OBJS-$(CONFIG_HEVC_CUVID_DECODER)      += cuvid.o
 OBJS-$(CONFIG_HEVC_MEDIACODEC_DECODER) += mediacodecdec.o
+OBJS-$(CONFIG_HEVC_AMF_ENCODER)        += amfenc_hevc.o
 OBJS-$(CONFIG_HEVC_NVENC_ENCODER)      += nvenc_hevc.o
 OBJS-$(CONFIG_NVENC_HEVC_ENCODER)      += nvenc_hevc.o
 OBJS-$(CONFIG_HEVC_QSV_DECODER)        += qsvdec_h2645.o
@@ -1056,6 +1059,7 @@ SKIPHEADERS-$(CONFIG_JNI)              += ffjni.h
 SKIPHEADERS-$(CONFIG_LIBVPX)           += libvpx.h
 SKIPHEADERS-$(CONFIG_LIBWEBP_ENCODER)  += libwebpenc_common.h
 SKIPHEADERS-$(CONFIG_MEDIACODEC)       += mediacodecdec_common.h mediacodec_surface.h mediacodec_wrapper.h mediacodec_sw_buffer.h
+SKIPHEADERS-$(CONFIG_AMF)              += amfenc.h
 SKIPHEADERS-$(CONFIG_NVENC)            += nvenc.h
 SKIPHEADERS-$(CONFIG_QSV)              += qsv.h qsv_internal.h
 SKIPHEADERS-$(CONFIG_QSVDEC)           += qsvdec.h
diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c
index 8369126..3d2299f 100644
--- a/libavcodec/allcodecs.c
+++ b/libavcodec/allcodecs.c
@@ -649,6 +649,7 @@ static void register_all(void)
      * above is available */
     REGISTER_ENCODER(H263_V4L2M2M,      h263_v4l2m2m);
     REGISTER_ENCDEC (LIBOPENH264,       libopenh264);
+    REGISTER_ENCODER(H264_AMF,          h264_amf);
     REGISTER_DECODER(H264_CUVID,        h264_cuvid);
     REGISTER_ENCODER(H264_NVENC,        h264_nvenc);
     REGISTER_ENCODER(H264_OMX,          h264_omx);
@@ -661,6 +662,7 @@ static void register_all(void)
     REGISTER_ENCODER(NVENC_H264,        nvenc_h264);
     REGISTER_ENCODER(NVENC_HEVC,        nvenc_hevc);
 #endif
+    REGISTER_ENCODER(HEVC_AMF,          hevc_amf);
     REGISTER_DECODER(HEVC_CUVID,        hevc_cuvid);
     REGISTER_DECODER(HEVC_MEDIACODEC,   hevc_mediacodec);
     REGISTER_ENCODER(HEVC_NVENC,        hevc_nvenc);
diff --git a/libavcodec/amfenc.c b/libavcodec/amfenc.c
new file mode 100644
index 0000000..fafe8da
--- /dev/null
+++ b/libavcodec/amfenc.c
@@ -0,0 +1,513 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+#include "amfenc.h"
+
+#include "libavutil/avassert.h"
+#include "libavutil/imgutils.h"
+#include "libavutil/hwcontext.h"
+#include "libavutil/hwcontext_d3d11va.h"
+#include "libavutil/mem.h"
+#include "libavutil/pixdesc.h"
+#include "libavutil/time.h"
+#include "internal.h"
+
+#include <d3d11.h>
+
+#ifdef _WIN32
+#include "compat/w32dlfcn.h"
+#else
+#include <dlfcn.h>
+#endif
+
+#define FFMPEG_AMF_WRITER_ID L"ffmpeg_amf"
+
+#define PTS_PROP L"PtsProp"
+
+const enum AVPixelFormat ff_amf_pix_fmts[] = {
+    AV_PIX_FMT_NV12,
+    AV_PIX_FMT_RGB0,
+    AV_PIX_FMT_BGR0,
+    AV_PIX_FMT_YUV420P,
+    AV_PIX_FMT_D3D11,
+    AV_PIX_FMT_NONE
+};
+
+typedef struct FormatMap {
+    enum AVPixelFormat       av_format;
+    enum AMF_SURFACE_FORMAT  amf_format;
+} FormatMap;
+
+static const FormatMap format_map[] =
+{
+    { AV_PIX_FMT_NONE,       AMF_SURFACE_UNKNOWN },
+    { AV_PIX_FMT_NV12,       AMF_SURFACE_NV12 },
+    { AV_PIX_FMT_BGR0,       AMF_SURFACE_BGRA },
+    { AV_PIX_FMT_RGB0,       AMF_SURFACE_RGBA },
+    { AV_PIX_FMT_GRAY8,      AMF_SURFACE_GRAY8 },
+    { AV_PIX_FMT_YUV420P,    AMF_SURFACE_YUV420P },
+    { AV_PIX_FMT_YUYV422,    AMF_SURFACE_YUY2 },
+    { AV_PIX_FMT_D3D11,      AMF_SURFACE_NV12 },
+};
+
+
+static int is_hwaccel_pix_fmt(enum AVPixelFormat pix_fmt)
+{
+    const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
+    return desc->flags & AV_PIX_FMT_FLAG_HWACCEL;
+}
+
+
+static enum AMF_SURFACE_FORMAT amf_av_to_amf_format(enum AVPixelFormat fmt)
+{
+    int i;
+    for (i = 0; i < amf_countof(format_map); i++) {
+        if (format_map[i].av_format == fmt) {
+            return format_map[i].amf_format;
+        }
+    }
+    return AMF_SURFACE_UNKNOWN;
+}
+
+static void AMF_CDECL_CALL AMFTraceWriter_Write(AMFTraceWriter *pThis,
+    const wchar_t *scope, const wchar_t *message)
+{
+    AmfTraceWriter *tracer = (AmfTraceWriter*)pThis;
+    av_log(tracer->avctx, AV_LOG_DEBUG, "%ls: %ls", scope, message); // \n is provided from AMF
+}
+
+static void AMF_CDECL_CALL AMFTraceWriter_Flush(AMFTraceWriter *pThis)
+{
+}
+
+static AMFTraceWriterVtbl tracer_vtbl =
+{
+    .Write = AMFTraceWriter_Write,
+    .Flush = AMFTraceWriter_Flush,
+};
+
+static int amf_load_library(AVCodecContext *avctx)
+{
+    AmfContext             *ctx = avctx->priv_data;
+    AMFInit_Fn              init_fun = NULL;
+    AMFQueryVersion_Fn      version_fun = NULL;
+    AMF_RESULT              res = AMF_OK;
+
+    ctx->library = dlopen(AMF_DLL_NAMEA, RTLD_NOW | RTLD_LOCAL);
+    AMF_RETURN_IF_FALSE(ctx, ctx->library != NULL,
+        AVERROR_UNKNOWN, "DLL %s failed to open\n", AMF_DLL_NAMEA);
+
+    init_fun = (AMFInit_Fn)dlsym(ctx->library, AMF_INIT_FUNCTION_NAME);
+    AMF_RETURN_IF_FALSE(ctx, init_fun != NULL, AVERROR_UNKNOWN, "DLL %s failed to find function %s\n", AMF_DLL_NAMEA, AMF_INIT_FUNCTION_NAME);
+
+    version_fun = (AMFQueryVersion_Fn)dlsym(ctx->library, AMF_QUERY_VERSION_FUNCTION_NAME);
+    AMF_RETURN_IF_FALSE(ctx, version_fun != NULL, AVERROR_UNKNOWN, "DLL %s failed to find function %s\n", AMF_DLL_NAMEA, AMF_QUERY_VERSION_FUNCTION_NAME);
+
+    res = version_fun(&ctx->version);
+    AMF_RETURN_IF_FALSE(ctx, res == AMF_OK, AVERROR_UNKNOWN, "%s failed with error %d\n", AMF_QUERY_VERSION_FUNCTION_NAME, res);
+    res = init_fun(AMF_FULL_VERSION, &ctx->factory);
+    AMF_RETURN_IF_FALSE(ctx, res == AMF_OK, AVERROR_UNKNOWN, "%s failed with error %d\n", AMF_INIT_FUNCTION_NAME, res);
+    res = ctx->factory->pVtbl->GetTrace(ctx->factory, &ctx->trace);
+    AMF_RETURN_IF_FALSE(ctx, res == AMF_OK, AVERROR_UNKNOWN, "GetTrace() failed with error %d\n", res);
+    res = ctx->factory->pVtbl->GetDebug(ctx->factory, &ctx->debug);
+    AMF_RETURN_IF_FALSE(ctx, res == AMF_OK, AVERROR_UNKNOWN, "GetDebug() failed with error %d\n", res);
+    return 0;
+}
+
+static int amf_init_context(AVCodecContext *avctx)
+{
+    AmfContext         *ctx = avctx->priv_data;
+    AMF_RESULT          res = AMF_OK;
+
+    // confugure AMF logger
+    // the return of these functions indicates old state and do not affect behaviour
+    ctx->trace->pVtbl->EnableWriter(ctx->trace, AMF_TRACE_WRITER_DEBUG_OUTPUT, ctx->log_to_dbg != 0 );
+    if (ctx->log_to_dbg)
+        ctx->trace->pVtbl->SetWriterLevel(ctx->trace, AMF_TRACE_WRITER_DEBUG_OUTPUT, AMF_TRACE_TRACE);
+    ctx->trace->pVtbl->EnableWriter(ctx->trace, AMF_TRACE_WRITER_CONSOLE, 0);
+    ctx->trace->pVtbl->SetGlobalLevel(ctx->trace, AMF_TRACE_TRACE);
+
+    // connect AMF logger to av_log
+    ctx->tracer.vtbl = &tracer_vtbl;
+    ctx->tracer.avctx = avctx;
+    ctx->trace->pVtbl->RegisterWriter(ctx->trace, FFMPEG_AMF_WRITER_ID,(AMFTraceWriter*)&ctx->tracer, 1);
+    ctx->trace->pVtbl->SetWriterLevel(ctx->trace, FFMPEG_AMF_WRITER_ID, AMF_TRACE_TRACE);
+
+    res = ctx->factory->pVtbl->CreateContext(ctx->factory, &ctx->context);
+    AMF_RETURN_IF_FALSE(ctx, res == AMF_OK, AVERROR_UNKNOWN, "CreateContext() failed with error %d\n", res);
+    // try to reuse existing DX device
+    if (avctx->hw_frames_ctx) {
+        AVHWFramesContext *device_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
+        if (device_ctx->device_ctx->type == AV_HWDEVICE_TYPE_D3D11VA){
+            if (amf_av_to_amf_format(device_ctx->sw_format) == AMF_SURFACE_UNKNOWN) {
+                if (device_ctx->device_ctx->hwctx) {
+                    AVD3D11VADeviceContext *device_d3d11 = (AVD3D11VADeviceContext *)device_ctx->device_ctx->hwctx;
+                    res = ctx->context->pVtbl->InitDX11(ctx->context, device_d3d11->device, AMF_DX11_1);
+                    if (res == AMF_OK) {
+                        ctx->hw_frames_ctx = av_buffer_ref(avctx->hw_frames_ctx);
+                    }else {
+                        av_log(avctx, AV_LOG_INFO, "amf_shared: avctx->hw_frames_ctx has non-AMD device, switching to default\n");
+                    }
+                }
+            }else {
+                av_log(avctx, AV_LOG_INFO, "amf_shared: avctx->hw_frames_ctx has format not uspported by AMF, switching to default\n");
+            }
+        }
+    } else if (avctx->hw_device_ctx) {
+        AVHWDeviceContext *device_ctx = (AVHWDeviceContext*)(avctx->hw_device_ctx->data);
+        if (device_ctx->type == AV_HWDEVICE_TYPE_D3D11VA) {
+            if (device_ctx->hwctx) {
+                AVD3D11VADeviceContext *device_d3d11 = (AVD3D11VADeviceContext *)device_ctx->hwctx;
+                res = ctx->context->pVtbl->InitDX11(ctx->context, device_d3d11->device, AMF_DX11_1);
+                if (res == AMF_OK) {
+                    ctx->hw_device_ctx = av_buffer_ref(avctx->hw_device_ctx);
+                } else {
+                    av_log(avctx, AV_LOG_INFO, "amf_shared: avctx->hw_device_ctx has non-AMD device, switching to default\n");
+                }
+            }
+        }
+    }
+    if (!ctx->hw_frames_ctx) {
+        res = ctx->context->pVtbl->InitDX11(ctx->context, NULL, AMF_DX11_1);
+        if (res != AMF_OK) {
+            res = ctx->context->pVtbl->InitDX9(ctx->context, NULL);
+            AMF_RETURN_IF_FALSE(ctx, res == AMF_OK, AVERROR_UNKNOWN, "InitDX9() failed with error %d\n", res);
+        }
+    }
+    return 0;
+}
+
+static int amf_init_encoder(AVCodecContext *avctx)
+{
+    AmfContext          *ctx = avctx->priv_data;
+    const wchar_t       *codec_id = NULL;
+    AMF_RESULT           res = AMF_OK;
+
+    switch (avctx->codec->id) {
+        case AV_CODEC_ID_H264:
+            codec_id = AMFVideoEncoderVCE_AVC;
+            break;
+        case AV_CODEC_ID_HEVC:
+            codec_id = AMFVideoEncoder_HEVC;
+            break;
+        default:
+            break;
+    }
+    AMF_RETURN_IF_FALSE(ctx, codec_id != NULL, AVERROR(EINVAL), "Codec %d is not supported\n", avctx->codec->id);
+
+    ctx->format = amf_av_to_amf_format(avctx->pix_fmt);
+    AMF_RETURN_IF_FALSE(ctx, ctx->format != AMF_SURFACE_UNKNOWN, AVERROR(EINVAL), "Format %d is not supported\n", avctx->pix_fmt);
+
+    res = ctx->factory->pVtbl->CreateComponent(ctx->factory, ctx->context, codec_id, &ctx->encoder);
+    AMF_RETURN_IF_FALSE(ctx, res == AMF_OK, AVERROR_ENCODER_NOT_FOUND, "CreateComponent(%ls) failed with error %d\n", codec_id, res);
+
+    ctx->eof = 0;
+    ctx->delayed_drain = 0;
+    ctx->delayed_surface = NULL;
+
+    return 0;
+}
+
+static int amf_terminate(AVCodecContext *avctx)
+{
+    AmfContext      *ctx = avctx->priv_data;
+    if (ctx->delayed_surface)
+    {
+        ctx->delayed_surface->pVtbl->Release(ctx->delayed_surface);
+        ctx->delayed_surface = NULL;
+    }
+
+    if (ctx->encoder) {
+        ctx->encoder->pVtbl->Terminate(ctx->encoder);
+        ctx->encoder->pVtbl->Release(ctx->encoder);
+        ctx->encoder = NULL;
+    }
+
+    if (ctx->context) {
+        ctx->context->pVtbl->Terminate(ctx->context);
+        ctx->context->pVtbl->Release(ctx->context);
+        ctx->context = NULL;
+    }
+    av_buffer_unref(&ctx->hw_device_ctx);
+    av_buffer_unref(&ctx->hw_frames_ctx);
+
+    if (ctx->trace) {
+        ctx->trace->pVtbl->UnregisterWriter(ctx->trace, FFMPEG_AMF_WRITER_ID);
+    }
+    if (ctx->library) {
+        dlclose(ctx->library);
+        ctx->library = NULL;
+    }
+    ctx->trace = NULL;
+    ctx->debug = NULL;
+    ctx->factory = NULL;
+    ctx->version = 0;
+    ctx->delayed_drain = 0;
+
+    return 0;
+}
+
+static int amf_copy_surface(AVCodecContext *avctx, const AVFrame *frame,
+    AMFSurface* surface)
+{
+    AVFrame        *sw_frame = NULL;
+    AMFPlane       *plane = NULL;
+    uint8_t        *dst_data[4];
+    int             dst_linesize[4];
+    int             ret = 0;
+    int             planes;
+
+    if (frame->hw_frames_ctx && is_hwaccel_pix_fmt(frame->format)) {
+        if (!(sw_frame = av_frame_alloc())) {
+            av_log(avctx, AV_LOG_ERROR, "Can not alloc frame\n");
+            ret = AVERROR(ENOMEM);
+            goto fail;
+        }
+        if ((ret = av_hwframe_transfer_data(sw_frame, frame, 0)) < 0) {
+            av_log(avctx, AV_LOG_ERROR, "Error transferring the data to system memory\n");
+            ret = AVERROR(EINVAL);
+            goto fail;
+        }
+        frame = sw_frame;
+    }
+    planes = (int)surface->pVtbl->GetPlanesCount(surface);
+    if (planes > amf_countof(dst_data)) {
+        av_log(avctx, AV_LOG_ERROR, "Invalid number of planes %d in surface\n", planes);
+        ret = AVERROR(EINVAL);
+        goto fail;
+    }
+
+    for (int i = 0; i < planes; i++) {
+        plane = surface->pVtbl->GetPlaneAt(surface, i);
+        dst_data[i] = plane->pVtbl->GetNative(plane);
+        dst_linesize[i] = plane->pVtbl->GetHPitch(plane);
+    }
+    av_image_copy(dst_data, dst_linesize,
+        (const uint8_t**)frame->data, frame->linesize, frame->format,
+        avctx->width, avctx->height);
+
+fail:
+    if (sw_frame){
+        av_frame_free(&sw_frame);
+    }
+    return ret;
+}
+
+static int amf_copy_buffer(AVCodecContext *avctx, AVPacket *pkt, AMFBuffer *buffer)
+{
+    int                 ret;
+    AMFVariantStruct    var = {0};
+    int64_t                 size = buffer->pVtbl->GetSize(buffer);
+
+    if (ret = ff_alloc_packet2(avctx, pkt, size, 0) < 0) {
+        return ret;
+    }
+    memcpy(pkt->data, buffer->pVtbl->GetNative(buffer), size);
+
+    switch (avctx->codec->id) {
+        case AV_CODEC_ID_H264:
+            buffer->pVtbl->GetProperty(buffer, AMF_VIDEO_ENCODER_OUTPUT_DATA_TYPE, &var);
+            if(var.int64Value == AMF_VIDEO_ENCODER_OUTPUT_DATA_TYPE_IDR) {
+                pkt->flags = AV_PKT_FLAG_KEY;
+            }
+            break;
+        case AV_CODEC_ID_HEVC:
+            buffer->pVtbl->GetProperty(buffer, AMF_VIDEO_ENCODER_HEVC_OUTPUT_DATA_TYPE, &var);
+            if (var.int64Value == AMF_VIDEO_ENCODER_HEVC_OUTPUT_DATA_TYPE_IDR) {
+                pkt->flags = AV_PKT_FLAG_KEY;
+            }
+            break;
+        default:
+            break;
+    }
+
+    buffer->pVtbl->GetProperty(buffer, PTS_PROP, &var);
+
+    pkt->pts = var.int64Value; // original pts
+    pkt->dts = buffer->pVtbl->GetPts(buffer); // in monotonic order
+
+    return 0;
+}
+
+// amfenc API implmentation
+int ff_amf_encode_init(AVCodecContext *avctx)
+{
+    AmfContext     *ctx = avctx->priv_data;
+    int             ret;
+
+    ctx->factory = NULL;
+    ctx->debug = NULL;
+    ctx->trace = NULL;
+    ctx->context = NULL;
+    ctx->encoder = NULL;
+    ctx->library = NULL;
+    ctx->version = 0;
+    ctx->eof = 0;
+    ctx->format = 0;
+    ctx->tracer.vtbl = NULL;
+    ctx->tracer.avctx = NULL;
+
+    if ((ret = amf_load_library(avctx)) == 0) {
+        if ((ret = amf_init_context(avctx)) == 0) {
+            if ((ret = amf_init_encoder(avctx)) == 0) {
+                return 0;
+            }
+        }
+    }
+    amf_terminate(avctx);
+    return ret;
+}
+
+int av_cold ff_amf_encode_close(AVCodecContext *avctx)
+{
+    int ret;
+    ret = amf_terminate(avctx);
+    return ret;
+}
+
+int ff_amf_send_frame(AVCodecContext *avctx, const AVFrame *frame)
+{
+    AMF_RESULT      res = AMF_OK;
+    AmfContext     *ctx = avctx->priv_data;
+    AMFSurface     *surface = NULL;
+
+    if (!ctx->encoder)
+        return AVERROR(EINVAL);
+
+    if (!frame) { // submit drain
+        if (!ctx->eof) { // submit drain one time only
+            if (ctx->delayed_surface != NULL) {
+                ctx->delayed_drain = 1; // input queue is full: resubmit Drain() in ff_amf_receive_packet
+            } else if(!ctx->delayed_drain){
+                res = ctx->encoder->pVtbl->Drain(ctx->encoder);
+                if (res == AMF_INPUT_FULL) {
+                    ctx->delayed_drain = 1; // input queue is full: resubmit Drain() in ff_amf_receive_packet
+                }else {
+                    if (res == AMF_OK) {
+                        ctx->eof = 1; // drain started
+                    }
+                    AMF_RETURN_IF_FALSE(ctx, res == AMF_OK, AVERROR_UNKNOWN, "Drain() failed with error %d\n", res);
+                }
+            }
+        }else{
+            return AVERROR_EOF;
+        }
+    } else { // submit frame
+        if (ctx->delayed_surface != NULL) {
+            return AVERROR(EAGAIN); // should not happen when called from ffmpeg, other clients may resubmit
+        }
+        // prepare surface from frame
+        if (frame->hw_frames_ctx && ( // HW frame detected
+            // check if the same hw_frames_ctx as used in initialization
+            (ctx->hw_frames_ctx && frame->hw_frames_ctx->data == ctx->hw_frames_ctx->data) ||
+            // check if the same hw_device_ctx as used in initialization
+            (ctx->hw_device_ctx && ((AVHWFramesContext*)frame->hw_frames_ctx->data)->device_ctx ==
+            (AVHWDeviceContext*)ctx->hw_device_ctx->data)
+        )) {
+            GUID             AMFTextureArrayIndexGUID = AMFTextureArrayIndexGUIDDef;
+            ID3D11Texture2D *texture = (ID3D11Texture2D*)frame->data[0]; // actual texture
+            int index = (int)(size_t)frame->data[1]; // index is a slice in texture array is - set to tell AMF which slice to use
+            texture->lpVtbl->SetPrivateData(texture, &AMFTextureArrayIndexGUID, sizeof(index), &index);
+
+            res = ctx->context->pVtbl->CreateSurfaceFromDX11Native(ctx->context, texture, &surface, NULL); // wrap to AMF surface
+            AMF_RETURN_IF_FALSE(ctx, res == AMF_OK, AVERROR(ENOMEM), "CreateSurfaceFromDX11Native() failed  with error %d\n", res);
+
+            // input HW surfaces can be vertically aligned by 16; tell AMF the real size
+            surface->pVtbl->SetCrop(surface, 0, 0, frame->width, frame->height);
+        } else {
+            res = ctx->context->pVtbl->AllocSurface(ctx->context, AMF_MEMORY_HOST, ctx->format, avctx->width, avctx->height, &surface);
+            AMF_RETURN_IF_FALSE(ctx, res == AMF_OK, AVERROR(ENOMEM), "AllocSurface() failed  with error %d\n", res);
+            amf_copy_surface(avctx, frame, surface);
+        }
+        surface->pVtbl->SetPts(surface, frame->pts);
+        AMF_ASSIGN_PROPERTY_INT64(res, surface, PTS_PROP, frame->pts);
+
+        // submit surface
+        res = ctx->encoder->pVtbl->SubmitInput(ctx->encoder, (AMFData*)surface);
+        if (res == AMF_INPUT_FULL) { // handle full queue
+            //store surface for later submission
+            ctx->delayed_surface = surface;
+        }
+        else {
+            surface->pVtbl->Release(surface);
+            AMF_RETURN_IF_FALSE(ctx, res == AMF_OK, AVERROR_UNKNOWN, "SubmitInput() failed with error %d\n", res);
+        }
+    }
+    return 0;
+}
+int ff_amf_receive_packet(AVCodecContext *avctx, AVPacket *avpkt)
+{
+    int             ret;
+    AMF_RESULT      res;
+    AMF_RESULT      res_query;
+    AmfContext     *ctx = avctx->priv_data;
+    AMFData        *data = NULL;
+    int             block_and_wait;
+
+    if (!ctx->encoder)
+        return AVERROR(EINVAL);
+
+    do {
+        block_and_wait = 0;
+        // poll data
+        res_query = ctx->encoder->pVtbl->QueryOutput(ctx->encoder, &data);
+        if (data) {
+            // copy data to packet
+            AMFBuffer* buffer;
+            AMFGuid guid = IID_AMFBuffer();
+            data->pVtbl->QueryInterface(data, &guid, (void**)&buffer); // query for buffer interface
+            ret = amf_copy_buffer(avctx, avpkt, buffer);
+
+            buffer->pVtbl->Release(buffer);
+            data->pVtbl->Release(data);
+
+            AMF_RETURN_IF_FALSE(ctx, ret >= 0, ret, "amf_copy_buffer() failed with error %d\n", ret);
+
+            if (ctx->delayed_surface != NULL) { // try to resubmit frame
+                res = ctx->encoder->pVtbl->SubmitInput(ctx->encoder, (AMFData*)ctx->delayed_surface);
+                if (res != AMF_INPUT_FULL) {
+                    ctx->delayed_surface->pVtbl->Release(ctx->delayed_surface);
+                    ctx->delayed_surface = NULL;
+                    AMF_RETURN_IF_FALSE(ctx, res == AMF_OK, AVERROR_UNKNOWN, "Repeated SubmitInput() failed with error %d\n", res);
+                }else {
+                    av_log(avctx, AV_LOG_WARNING, "Data acquired but delayed frame submission got AMF_INPUT_FULL- should not happen\n");
+                }
+            }else if (ctx->delayed_drain) { // try to resubmit drain
+                res = ctx->encoder->pVtbl->Drain(ctx->encoder);
+                if (res != AMF_INPUT_FULL) {
+                    ctx->delayed_drain = 0;
+                    ctx->eof = 1; // drain started
+                    AMF_RETURN_IF_FALSE(ctx, res == AMF_OK, AVERROR_UNKNOWN, "Repeated Drain() failed with error %d\n", res);
+                }else {
+                    av_log(avctx, AV_LOG_WARNING, "Data acquired but delayed drain submission got AMF_INPUT_FULL- should not happen\n");
+                }
+            }
+        }else if (ctx->delayed_surface != NULL || ctx->delayed_drain || (ctx->eof && res_query != AMF_EOF)) {
+            block_and_wait = 1;
+            av_usleep(1000); // wait and poll again
+        }
+    } while (block_and_wait);
+
+    if (res_query == AMF_EOF) {
+        ret = AVERROR_EOF;
+    }else if (data == NULL) {
+        ret = AVERROR(EAGAIN);
+    }else {
+        ret = 0;
+    }
+    return ret;
+}
diff --git a/libavcodec/amfenc.h b/libavcodec/amfenc.h
new file mode 100644
index 0000000..381242a
--- /dev/null
+++ b/libavcodec/amfenc.h
@@ -0,0 +1,136 @@
+/*
+* This file is part of FFmpeg.
+*
+* FFmpeg is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation; either
+* version 2.1 of the License, or (at your option) any later version.
+*
+* FFmpeg is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with FFmpeg; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+*/
+
+#ifndef AVCODEC_AMFENC_H
+#define AVCODEC_AMFENC_H
+
+#include "config.h"
+#include "avcodec.h"
+#include "compat/amd/amfsdkenc.h"
+
+
+/**
+* AMF trace writer callback class
+* Used to capture all AMF logging
+*/
+
+typedef struct AmfTraceWriter {
+    AMFTraceWriterVtbl* vtbl;
+    AVCodecContext      *avctx;
+} AmfTraceWriter;
+
+/**
+* AMF encoder context
+*/
+
+typedef struct AmfContext {
+    AVClass            *avclass;
+    // access to AMF runtime
+    amf_handle          library; ///< handle to DLL library
+    AMFFactory         *factory; ///< pointer to AMF factory
+    AMFDebug*           debug;   ///< pointer to AMF debug interface
+    AMFTrace*           trace;   ///< pointer to AMF trace interface
+
+    amf_uint64          version; ///< version of AMF runtime
+    AmfTraceWriter      tracer;  ///< AMF writer registered with AMF
+    AMFContext         *context; ///< AMF context
+    //encoder
+    AMFComponent*       encoder; ///< AMF encoder object
+    amf_bool            eof;     ///< flag indicating EOF happened
+    AMF_SURFACE_FORMAT  format;  ///< AMF surface format
+
+    AVBufferRef        *hw_device_ctx; ///< pointer to HW accelerator (decoder)
+    AVBufferRef        *hw_frames_ctx; ///< pointer to HW accelerator (frame allocator)
+
+    // helpers to handle async calls
+    int                 delayed_drain;
+    AMFSurface         *delayed_surface;
+
+    // common encoder option options
+
+    int                 log_to_dbg;
+
+    // Static options, have to be set before Init() call
+    int                 usage;
+    int                 profile;
+    int                 level;
+    int                 preanalysis;
+    int                 quality;
+    int                 b_frame_delta_qp;
+    int                 ref_b_frame_delta_qp;
+
+    // Dynamic options, can be set after Init() call
+
+    int                 rate_control_mode;
+    int                 enforce_hrd;
+    int                 filler_data;
+    int                 enable_vbaq;
+    int                 skip_frame;
+    int                 qp_i;
+    int                 qp_p;
+    int                 qp_b;
+    int                 max_au_size;
+    int                 header_spacing;
+    int                 b_frame_ref;
+    int                 intra_refresh_mb;
+    int                 coding_mode;
+    int                 me_half_pel;
+    int                 me_quarter_pel;
+
+    // HEVC - specific options
+
+    int                 gops_per_idr;
+    int                 header_insertion_mode;
+    int                 min_qp_i;
+    int                 max_qp_i;
+    int                 min_qp_p;
+    int                 max_qp_p;
+    int                 tier;
+} AmfContext;
+
+/**
+* Common encoder initization function
+*/
+int ff_amf_encode_init(AVCodecContext *avctx);
+/**
+* Common encoder termination function
+*/
+int ff_amf_encode_close(AVCodecContext *avctx);
+
+/**
+* Ecoding one frame - common function for all AMF encoders
+*/
+
+int ff_amf_send_frame(AVCodecContext *avctx, const AVFrame *frame);
+int ff_amf_receive_packet(AVCodecContext *avctx, AVPacket *avpkt);
+
+/**
+* Supported formats
+*/
+extern const enum AVPixelFormat ff_amf_pix_fmts[];
+
+/**
+* Error handling helper
+*/
+#define AMF_RETURN_IF_FALSE(avctx, exp, ret_value, /*message,*/ ...) \
+    if (!(exp)) { \
+        av_log(avctx, AV_LOG_ERROR, __VA_ARGS__); \
+        return AVERROR(ret_value); \
+    }
+
+#endif //AVCODEC_AMFENC_H
diff --git a/libavcodec/amfenc_h264.c b/libavcodec/amfenc_h264.c
new file mode 100644
index 0000000..dc212bc
--- /dev/null
+++ b/libavcodec/amfenc_h264.c
@@ -0,0 +1,368 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "amfenc.h"
+
+#include "libavutil/internal.h"
+#include "libavutil/opt.h"
+#include "internal.h"
+
+#define OFFSET(x) offsetof(AmfContext, x)
+#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
+
+static const AVOption options[] = {
+    // Static
+    /// Usage
+    { "usage",          "Encoder Usage",        OFFSET(usage),  AV_OPT_TYPE_INT,   { .i64 = AMF_VIDEO_ENCODER_USAGE_TRANSCONDING      }, AMF_VIDEO_ENCODER_USAGE_TRANSCONDING, AMF_VIDEO_ENCODER_USAGE_WEBCAM, VE, "usage" },
+    { "transcoding",    "Generic Transcoding",  0,              AV_OPT_TYPE_CONST, { .i64 = AMF_VIDEO_ENCODER_USAGE_TRANSCONDING      }, 0, 0, VE, "usage" },
+    { "ultralowlatency","",                     0,              AV_OPT_TYPE_CONST, { .i64 = AMF_VIDEO_ENCODER_USAGE_ULTRA_LOW_LATENCY }, 0, 0, VE, "usage" },
+    { "lowlatency",     "",                     0,              AV_OPT_TYPE_CONST, { .i64 = AMF_VIDEO_ENCODER_USAGE_LOW_LATENCY       }, 0, 0, VE, "usage" },
+    { "webcam",         "Webcam",               0,              AV_OPT_TYPE_CONST, { .i64 = AMF_VIDEO_ENCODER_USAGE_WEBCAM            }, 0, 0, VE, "usage" },
+
+    /// Profile,
+    { "profile",        "Profile",              OFFSET(profile),AV_OPT_TYPE_INT, { .i64 = AMF_VIDEO_ENCODER_PROFILE_MAIN       }, AMF_VIDEO_ENCODER_PROFILE_BASELINE, AMF_VIDEO_ENCODER_PROFILE_CONSTRAINED_HIGH, VE, "profile" },
+    { "baseline",       "",                     0,              AV_OPT_TYPE_CONST, { .i64 = AMF_VIDEO_ENCODER_PROFILE_BASELINE }, 0, 0, VE, "profile" },
+    { "main",           "",                     0,              AV_OPT_TYPE_CONST, { .i64 = AMF_VIDEO_ENCODER_PROFILE_MAIN     }, 0, 0, VE, "profile" },
+    { "high",           "",                     0,              AV_OPT_TYPE_CONST, { .i64 = AMF_VIDEO_ENCODER_PROFILE_HIGH     }, 0, 0, VE, "profile" },
+    { "constrained_baseline",           "",     0,              AV_OPT_TYPE_CONST, { .i64 = AMF_VIDEO_ENCODER_PROFILE_CONSTRAINED_BASELINE }, 0, 0, VE, "profile" },
+    { "constrained_high",           "",         0,              AV_OPT_TYPE_CONST, { .i64 = AMF_VIDEO_ENCODER_PROFILE_CONSTRAINED_HIGH }, 0, 0, VE, "profile" },
+
+    /// Profile Level
+    { "level",          "Profile Level",        OFFSET(level),  AV_OPT_TYPE_INT,   { .i64 = 0  }, 0, 62, VE, "level" },
+    { "auto",           "",                     0,              AV_OPT_TYPE_CONST, { .i64 = 0  }, 0, 0,  VE, "level" },
+    { "1.0",            "",                     0,              AV_OPT_TYPE_CONST, { .i64 = 10 }, 0, 0,  VE, "level" },
+    { "1.1",            "",                     0,              AV_OPT_TYPE_CONST, { .i64 = 11 }, 0, 0,  VE, "level" },
+    { "1.2",            "",                     0,              AV_OPT_TYPE_CONST, { .i64 = 12 }, 0, 0,  VE, "level" },
+    { "1.3",            "",                     0,              AV_OPT_TYPE_CONST, { .i64 = 13 }, 0, 0,  VE, "level" },
+    { "2.0",            "",                     0,              AV_OPT_TYPE_CONST, { .i64 = 20 }, 0, 0,  VE, "level" },
+    { "2.1",            "",                     0,              AV_OPT_TYPE_CONST, { .i64 = 21 }, 0, 0,  VE, "level" },
+    { "2.2",            "",                     0,              AV_OPT_TYPE_CONST, { .i64 = 22 }, 0, 0,  VE, "level" },
+    { "3.0",            "",                     0,              AV_OPT_TYPE_CONST, { .i64 = 30 }, 0, 0,  VE, "level" },
+    { "3.1",            "",                     0,              AV_OPT_TYPE_CONST, { .i64 = 31 }, 0, 0,  VE, "level" },
+    { "3.2",            "",                     0,              AV_OPT_TYPE_CONST, { .i64 = 32 }, 0, 0,  VE, "level" },
+    { "4.0",            "",                     0,              AV_OPT_TYPE_CONST, { .i64 = 40 }, 0, 0,  VE, "level" },
+    { "4.1",            "",                     0,              AV_OPT_TYPE_CONST, { .i64 = 41 }, 0, 0,  VE, "level" },
+    { "4.2",            "",                     0,              AV_OPT_TYPE_CONST, { .i64 = 42 }, 0, 0,  VE, "level" },
+    { "5.0",            "",                     0,              AV_OPT_TYPE_CONST, { .i64 = 50 }, 0, 0,  VE, "level" },
+    { "5.1",            "",                     0,              AV_OPT_TYPE_CONST, { .i64 = 51 }, 0, 0,  VE, "level" },
+    { "5.2",            "",                     0,              AV_OPT_TYPE_CONST, { .i64 = 52 }, 0, 0,  VE, "level" },
+    { "6.0",            "",                     0,              AV_OPT_TYPE_CONST, { .i64 = 60 }, 0, 0,  VE, "level" },
+    { "6.1",            "",                     0,              AV_OPT_TYPE_CONST, { .i64 = 61 }, 0, 0,  VE, "level" },
+    { "6.2",            "",                     0,              AV_OPT_TYPE_CONST, { .i64 = 62 }, 0, 0,  VE, "level" },
+
+
+    /// Quality Preset
+    { "quality",        "Quality Preference",                   OFFSET(quality),    AV_OPT_TYPE_INT,   { .i64 = AMF_VIDEO_ENCODER_QUALITY_PRESET_SPEED    }, AMF_VIDEO_ENCODER_QUALITY_PRESET_BALANCED, AMF_VIDEO_ENCODER_QUALITY_PRESET_QUALITY, VE, "quality" },
+    { "speed",          "Prefer Speed",                         0,                  AV_OPT_TYPE_CONST, { .i64 = AMF_VIDEO_ENCODER_QUALITY_PRESET_SPEED    },       0, 0, VE, "quality" },
+    { "balanced",       "Balanced",                             0,                  AV_OPT_TYPE_CONST, { .i64 = AMF_VIDEO_ENCODER_QUALITY_PRESET_BALANCED },    0, 0, VE, "quality" },
+    { "quality",        "Prefer Quality",                       0,                  AV_OPT_TYPE_CONST, { .i64 = AMF_VIDEO_ENCODER_QUALITY_PRESET_QUALITY  },     0, 0, VE, "quality" },
+
+    // Dynamic
+    /// Rate Control Method
+    { "rc",             "Rate Control Method",                  OFFSET(rate_control_mode),  AV_OPT_TYPE_INT,   { .i64 = AMF_VIDEO_ENCODER_RATE_CONTROL_METHOD_PEAK_CONSTRAINED_VBR    }, AMF_VIDEO_ENCODER_RATE_CONTROL_METHOD_CONSTANT_QP, AMF_VIDEO_ENCODER_RATE_CONTROL_METHOD_LATENCY_CONSTRAINED_VBR, VE, "rc" },
+    { "cqp",            "Constant Quantization Parameter",      0,                          AV_OPT_TYPE_CONST, { .i64 = AMF_VIDEO_ENCODER_RATE_CONTROL_METHOD_CONSTANT_QP             }, 0, 0, VE, "rc" },
+    { "cbr",            "Constant Bitrate",                     0,                          AV_OPT_TYPE_CONST, { .i64 = AMF_VIDEO_ENCODER_RATE_CONTROL_METHOD_CBR                     }, 0, 0, VE, "rc" },
+    { "vbr_peak",       "Peak Contrained Variable Bitrate",     0,                          AV_OPT_TYPE_CONST, { .i64 = AMF_VIDEO_ENCODER_RATE_CONTROL_METHOD_PEAK_CONSTRAINED_VBR    }, 0, 0, VE, "rc" },
+    { "vbr_latency",    "Latency Constrained Variable Bitrate", 0,                          AV_OPT_TYPE_CONST, { .i64 = AMF_VIDEO_ENCODER_RATE_CONTROL_METHOD_LATENCY_CONSTRAINED_VBR }, 0, 0, VE, "rc" },
+
+    /// Enforce HRD, Filler Data, VBAQ, Frame Skipping
+    { "enforce_hrd",    "Enforce HRD",                          OFFSET(enforce_hrd),        AV_OPT_TYPE_BOOL,{ .i64 = 0 }, 0, 1, VE, NULL },
+    { "filler_data",    "Filler Data Enable",                   OFFSET(filler_data),        AV_OPT_TYPE_BOOL,{ .i64 = 0 }, 0, 1, VE, NULL },
+    { "vbaq",           "Enable VBAQ",                          OFFSET(enable_vbaq),        AV_OPT_TYPE_BOOL,{ .i64 = 0 }, 0, 1, VE, NULL },
+    { "frame_skipping", "Rate Control Based Frame Skip",        OFFSET(skip_frame),         AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE, NULL },
+
+    /// QP Values
+    { "qp_i",           "Quantization Parameter for I-Frame",   OFFSET(qp_i),               AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 51, VE },
+    { "qp_p",           "Quantization Parameter for P-Frame",   OFFSET(qp_p),               AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 51, VE },
+    { "qp_b",           "Quantization Parameter for B-Frame",   OFFSET(qp_b),               AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 51, VE },
+
+    /// Pre-Pass, Pre-Analysis, Two-Pass
+    { "preanalysis",    "Pre-Analysis Mode",                    OFFSET(preanalysis),        AV_OPT_TYPE_BOOL,{ .i64 = 0 }, 0, 1, VE, NULL },
+
+    /// Maximum Access Unit Size
+    { "max_au_size",    "Maximum Access Unit Size for rate control (in bits)",   OFFSET(max_au_size),        AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VE, NULL },
+
+    /// Header Insertion Spacing
+    { "header_spacing", "Header Insertion Spacing",             OFFSET(header_spacing),     AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1000, VE },
+
+    /// B-Frames
+    // BPicturesPattern=bf
+    { "bf_delta_qp",    "B-Picture Delta QP",                   OFFSET(b_frame_delta_qp),   AV_OPT_TYPE_INT,  { .i64 = 4 }, -10, 10, VE, NULL },
+    { "bf_ref",         "Enable Reference to B-Frames",         OFFSET(b_frame_ref),        AV_OPT_TYPE_BOOL, { .i64 = 1 }, 0, 1, VE, NULL },
+    { "bf_ref_delta_qp","Reference B-Picture Delta QP",         OFFSET(ref_b_frame_delta_qp), AV_OPT_TYPE_INT,  { .i64 = 4 }, -10, 10, VE, NULL },
+
+    /// Intra-Refresh
+    { "intra_refresh_mb","Intra Refresh MBs Number Per Slot in Macroblocks",       OFFSET(intra_refresh_mb),    AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VE },
+
+    /// coder
+    { "coder",          "Coding Type",                          OFFSET(coding_mode),   AV_OPT_TYPE_INT,   { .i64 = AMF_VIDEO_ENCODER_UNDEFINED }, AMF_VIDEO_ENCODER_UNDEFINED, AMF_VIDEO_ENCODER_CALV, VE, "coding" },
+    { "auto",           "Automatic",                            0,                     AV_OPT_TYPE_CONST, { .i64 = AMF_VIDEO_ENCODER_UNDEFINED }, 0, 0, VE, "coder" },
+    { "cavlc",          "Context Adaptive Variable-Length Coding", 0,                  AV_OPT_TYPE_CONST, { .i64 = AMF_VIDEO_ENCODER_CALV },      0, 0, VE, "coder" },
+    { "cabac",          "Context Adaptive Binary Arithmetic Coding", 0,                AV_OPT_TYPE_CONST, { .i64 = AMF_VIDEO_ENCODER_CABAC },     0, 0, VE, "coder" },
+
+    { "me_half_pel",    "Enable ME Half Pixel",                 OFFSET(me_half_pel),   AV_OPT_TYPE_BOOL,  { .i64 = 1 }, 0, 1, VE, NULL },
+    { "me_quarter_pel", "Enable ME Quarter Pixel",              OFFSET(me_quarter_pel), AV_OPT_TYPE_BOOL,  { .i64 = 1 }, 0, 1, VE, NULL },
+
+    { "log_to_dbg",     "Enable AMF logging to debug output",   OFFSET(log_to_dbg), AV_OPT_TYPE_BOOL,{ .i64 = 0 }, 0, 1, VE, NULL },
+    { NULL }
+};
+
+static av_cold int amf_encode_init_h264(AVCodecContext *avctx)
+{
+    int                              ret = 0;
+    AMF_RESULT                       res = AMF_OK;
+    AmfContext                      *ctx = avctx->priv_data;
+    AMFVariantStruct                 var = {0};
+    amf_int64                        profile = 0;
+    amf_int64                        profile_level = 0;
+    AMFBuffer                       *buffer;
+    AMFGuid                          guid;
+    AMFRate                          framerate;
+    AMFSize                          framesize = AMFConstructSize(avctx->width, avctx->height);
+    int                              deblocking_filter = (avctx->flags & AV_CODEC_FLAG_LOOP_FILTER) ? 1 : 0;
+
+    if (avctx->framerate.num > 0 && avctx->framerate.den > 0) {
+        framerate = AMFConstructRate(avctx->framerate.num, avctx->framerate.den);
+    }else {
+        framerate = AMFConstructRate(avctx->time_base.den, avctx->time_base.num * avctx->ticks_per_frame);
+    }
+
+    if ((ret = ff_amf_encode_init(avctx)) != 0)
+        return ret;
+
+    // Static parameters
+    AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_USAGE, ctx->usage);
+
+    AMF_ASSIGN_PROPERTY_SIZE(res, ctx->encoder, AMF_VIDEO_ENCODER_FRAMESIZE, framesize);
+
+    AMF_ASSIGN_PROPERTY_RATE(res, ctx->encoder, AMF_VIDEO_ENCODER_FRAMERATE, framerate);
+
+    switch(avctx->profile){
+    case FF_PROFILE_H264_BASELINE:
+        profile = AMF_VIDEO_ENCODER_PROFILE_BASELINE;
+        break;
+    case FF_PROFILE_H264_MAIN:
+        profile = AMF_VIDEO_ENCODER_PROFILE_MAIN;
+        break;
+    case FF_PROFILE_H264_HIGH:
+        profile = AMF_VIDEO_ENCODER_PROFILE_HIGH;
+        break;
+    case FF_PROFILE_H264_CONSTRAINED_BASELINE:
+        profile = AMF_VIDEO_ENCODER_PROFILE_CONSTRAINED_BASELINE;
+        break;
+    case (FF_PROFILE_H264_HIGH | FF_PROFILE_H264_CONSTRAINED):
+        profile = AMF_VIDEO_ENCODER_PROFILE_CONSTRAINED_HIGH;
+        break;
+    }
+    if (profile == 0) {
+        profile = ctx->profile;
+    }
+
+    AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_PROFILE, profile);
+
+    profile_level = avctx->level;
+    if (profile_level == FF_LEVEL_UNKNOWN) {
+        profile_level = ctx->level;
+    }
+    AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_PROFILE_LEVEL, profile_level);
+
+    // Maximum Reference Frames
+    if (avctx->refs != -1) {
+        AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_MAX_NUM_REFRAMES, avctx->refs);
+    }
+    if (avctx->sample_aspect_ratio.den && avctx->sample_aspect_ratio.num) {
+        AMFRatio ratio = AMFConstructRatio(avctx->sample_aspect_ratio.num, avctx->sample_aspect_ratio.den);
+        AMF_ASSIGN_PROPERTY_RATIO(res, ctx->encoder, AMF_VIDEO_ENCODER_ASPECT_RATIO, ratio);
+    }
+
+    /// Color Range (Partial/TV/MPEG or Full/PC/JPEG)
+    if (avctx->color_range == AVCOL_RANGE_JPEG) {
+        AMF_ASSIGN_PROPERTY_BOOL(res, ctx->encoder, AMF_VIDEO_ENCODER_FULL_RANGE_COLOR, 1);
+    }
+
+    if (ctx->rate_control_mode == AMF_VIDEO_ENCODER_RATE_CONTROL_METHOD_CONSTANT_QP) {
+        AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_RATE_CONTROL_PREANALYSIS_ENABLE, AMF_VIDEO_ENCODER_PREENCODE_DISABLED);
+        if (ctx->preanalysis)
+            av_log(ctx, AV_LOG_WARNING, "Pre-Analysis is not supported by cqp Rate Control Method, automatically disabled\n");
+    } else {
+        AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_RATE_CONTROL_PREANALYSIS_ENABLE, ctx->preanalysis);
+    }
+
+    AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_QUALITY_PRESET, ctx->quality);
+
+    // Initialize Encoder
+    res = ctx->encoder->pVtbl->Init(ctx->encoder, ctx->format, avctx->width, avctx->height);
+    AMF_RETURN_IF_FALSE(ctx, res == AMF_OK, AVERROR_BUG, "encoder->Init() failed with error %d\n", res);
+
+    // Dynamic parmaters
+    AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_RATE_CONTROL_METHOD, ctx->rate_control_mode);
+
+    /// VBV Buffer
+    if (avctx->rc_buffer_size != 0) {
+        AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_VBV_BUFFER_SIZE, avctx->rc_buffer_size);
+        if (avctx->rc_initial_buffer_occupancy != 0) {
+            int amf_buffer_fullness = avctx->rc_initial_buffer_occupancy * 64 / avctx->rc_buffer_size;
+            if (amf_buffer_fullness > 64)
+                amf_buffer_fullness = 64;
+            AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_INITIAL_VBV_BUFFER_FULLNESS, amf_buffer_fullness);
+        }
+    }
+    /// Maximum Access Unit Size
+    AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_MAX_AU_SIZE, ctx->max_au_size);
+
+    // QP Minimum / Maximum
+    if (ctx->rate_control_mode == AMF_VIDEO_ENCODER_RATE_CONTROL_METHOD_CONSTANT_QP) {
+        AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_MIN_QP, 0);
+        AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_MAX_QP, 51);
+    } else {
+        if (avctx->qmin != -1) {
+            int qval = avctx->qmin > 51 ? 51 : avctx->qmin;
+            AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_MIN_QP, qval);
+        }
+        if (avctx->qmax != -1) {
+            int qval = avctx->qmax > 51 ? 51 : avctx->qmax;
+            AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_MAX_QP, qval);
+        }
+    }
+    // QP Values
+    if (ctx->qp_i != -1)
+        AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_QP_I, ctx->qp_i);
+    if (ctx->qp_p != -1)
+        AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_QP_P, ctx->qp_p);
+    if (ctx->qp_b != -1)
+        AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_QP_B, ctx->qp_b);
+
+    AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_TARGET_BITRATE, avctx->bit_rate);
+
+    if (ctx->rate_control_mode == AMF_VIDEO_ENCODER_RATE_CONTROL_METHOD_CBR) {
+        AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_PEAK_BITRATE, avctx->bit_rate);
+    }
+    if (avctx->rc_max_rate) {
+        AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_PEAK_BITRATE, avctx->rc_max_rate);
+    }else if (ctx->rate_control_mode == AMF_VIDEO_ENCODER_RATE_CONTROL_METHOD_PEAK_CONSTRAINED_VBR) {
+        av_log(ctx, AV_LOG_WARNING, "rate control mode is PEAK_CONSTRAINED_VBR but rc_max_rate is not set\n");
+    }
+    // Enforce HRD, Filler Data, VBAQ, Frame Skipping, Deblocking Filter
+    AMF_ASSIGN_PROPERTY_BOOL(res, ctx->encoder, AMF_VIDEO_ENCODER_ENFORCE_HRD, !!ctx->enforce_hrd);
+    AMF_ASSIGN_PROPERTY_BOOL(res, ctx->encoder, AMF_VIDEO_ENCODER_FILLER_DATA_ENABLE, !!ctx->filler_data);
+    AMF_ASSIGN_PROPERTY_BOOL(res, ctx->encoder, AMF_VIDEO_ENCODER_RATE_CONTROL_SKIP_FRAME_ENABLE, !!ctx->skip_frame);
+    if (ctx->rate_control_mode == AMF_VIDEO_ENCODER_RATE_CONTROL_METHOD_CONSTANT_QP) {
+        AMF_ASSIGN_PROPERTY_BOOL(res, ctx->encoder, AMF_VIDEO_ENCODER_ENABLE_VBAQ, 0);
+        if (ctx->enable_vbaq)
+            av_log(ctx, AV_LOG_WARNING, "VBAQ is not supported by cqp Rate Control Method, automatically disabled\n");
+    } else {
+        AMF_ASSIGN_PROPERTY_BOOL(res, ctx->encoder, AMF_VIDEO_ENCODER_ENABLE_VBAQ, !!ctx->enable_vbaq);
+    }
+    AMF_ASSIGN_PROPERTY_BOOL(res, ctx->encoder, AMF_VIDEO_ENCODER_DE_BLOCKING_FILTER, !!deblocking_filter);
+
+    // B-Frames
+    AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_B_PIC_PATTERN, avctx->max_b_frames);
+    if (avctx->max_b_frames && res == AMF_OK) {
+        AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_B_PIC_DELTA_QP, ctx->b_frame_delta_qp);
+        AMF_ASSIGN_PROPERTY_BOOL(res, ctx->encoder, AMF_VIDEO_ENCODER_B_REFERENCE_ENABLE, !!ctx->b_frame_ref);
+        AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_REF_B_PIC_DELTA_QP, ctx->ref_b_frame_delta_qp);
+    }
+
+    // Keyframe Interval
+    AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_IDR_PERIOD, avctx->gop_size);
+
+    // Header Insertion Spacing
+    if (ctx->header_spacing >= 0)
+        AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_HEADER_INSERTION_SPACING, ctx->header_spacing);
+
+    // Intra-Refresh, Slicing
+    if (ctx->intra_refresh_mb > 0)
+        AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_INTRA_REFRESH_NUM_MBS_PER_SLOT, ctx->intra_refresh_mb);
+    if (avctx->slices > 1)
+        AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_SLICES_PER_FRAME, avctx->slices);
+
+    // Coding
+    if (ctx->coding_mode != 0)
+        AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_CABAC_ENABLE, ctx->coding_mode);
+
+    // Motion Estimation
+    AMF_ASSIGN_PROPERTY_BOOL(res, ctx->encoder, AMF_VIDEO_ENCODER_MOTION_HALF_PIXEL, !!ctx->me_half_pel);
+    AMF_ASSIGN_PROPERTY_BOOL(res, ctx->encoder, AMF_VIDEO_ENCODER_MOTION_QUARTERPIXEL, !!ctx->me_quarter_pel);
+
+    // fill extradata
+    res = AMFVariantInit(&var);
+    AMF_RETURN_IF_FALSE(ctx, res == AMF_OK, AVERROR_BUG, "AMFVariantInit() failed with error %d\n", res);
+
+    res = ctx->encoder->pVtbl->GetProperty(ctx->encoder, AMF_VIDEO_ENCODER_EXTRADATA, &var);
+    AMF_RETURN_IF_FALSE(ctx, res == AMF_OK, AVERROR_BUG, "GetProperty(AMF_VIDEO_ENCODER_EXTRADATA) failed with error %d\n", res);
+    AMF_RETURN_IF_FALSE(ctx, var.pInterface != NULL, AVERROR_BUG, "GetProperty(AMF_VIDEO_ENCODER_EXTRADATA) returned NULL\n");
+
+    guid = IID_AMFBuffer();
+
+    res = var.pInterface->pVtbl->QueryInterface(var.pInterface, &guid, (void**)&buffer); // query for buffer interface
+    if (res != AMF_OK) {
+        var.pInterface->pVtbl->Release(var.pInterface);
+    }
+    AMF_RETURN_IF_FALSE(ctx, res == AMF_OK, AVERROR_BUG, "QueryInterface(IID_AMFBuffer) failed with error %d\n", res);
+
+    avctx->extradata_size = (int)buffer->pVtbl->GetSize(buffer);
+    avctx->extradata = av_mallocz(avctx->extradata_size + AV_INPUT_BUFFER_PADDING_SIZE);
+    if (!avctx->extradata) {
+        buffer->pVtbl->Release(buffer);
+        var.pInterface->pVtbl->Release(var.pInterface);
+        return AVERROR(ENOMEM);
+    }
+    memcpy(avctx->extradata, buffer->pVtbl->GetNative(buffer), avctx->extradata_size);
+
+    buffer->pVtbl->Release(buffer);
+    var.pInterface->pVtbl->Release(var.pInterface);
+    
+    return 0;
+}
+
+static const AVCodecDefault defaults[] = {
+    { "refs",       "-1"  },
+    { "aspect",     "0"   },
+    { "sar",        "0"   },
+    { "qmin",       "-1"  },
+    { "qmax",       "-1"  },
+    { "b",          "2M"  },
+    { "maxrate",    "3M"  },
+    { "g",          "250" },
+    { "slices",     "1"   },
+    { NULL                },
+};
+
+static const AVClass h264_amf_class = {
+    .class_name = "h264_amf",
+    .item_name = av_default_item_name,
+    .option = options,
+    .version = LIBAVUTIL_VERSION_INT,
+};
+//TODO declare as HW encoder when available
+AVCodec ff_h264_amf_encoder = {
+    .name           = "h264_amf",
+    .long_name      = NULL_IF_CONFIG_SMALL("AMD AMF H.264 Encoder"),
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_H264,
+    .init           = amf_encode_init_h264,
+    .send_frame     = ff_amf_send_frame,
+    .receive_packet = ff_amf_receive_packet,
+    .close          = ff_amf_encode_close,
+    .priv_data_size = sizeof(AmfContext),
+    .priv_class     = &h264_amf_class,
+    .defaults       = defaults,
+    .capabilities   = AV_CODEC_CAP_DELAY,
+    .caps_internal  = FF_CODEC_CAP_INIT_CLEANUP,
+    .pix_fmts       = ff_amf_pix_fmts,
+};
diff --git a/libavcodec/amfenc_hevc.c b/libavcodec/amfenc_hevc.c
new file mode 100644
index 0000000..8c5dd03
--- /dev/null
+++ b/libavcodec/amfenc_hevc.c
@@ -0,0 +1,296 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "amfenc.h"
+
+#include "libavutil/internal.h"
+#include "libavutil/opt.h"
+#include "internal.h"
+
+#define OFFSET(x) offsetof(AmfContext, x)
+#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
+static const AVOption options[] = {
+    { "usage",          "Set the encoding usage",             OFFSET(usage),          AV_OPT_TYPE_INT,   { .i64 = AMF_VIDEO_ENCODER_HEVC_USAGE_TRANSCONDING }, AMF_VIDEO_ENCODER_HEVC_USAGE_TRANSCONDING, AMF_VIDEO_ENCODER_HEVC_USAGE_WEBCAM, VE, "usage" },
+    { "transcoding",    "", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_VIDEO_ENCODER_HEVC_USAGE_TRANSCONDING },         0, 0, VE, "usage" },
+    { "ultralowlatency","", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_VIDEO_ENCODER_HEVC_USAGE_ULTRA_LOW_LATENCY },    0, 0, VE, "usage" },
+    { "lowlatency",     "", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_VIDEO_ENCODER_HEVC_USAGE_LOW_LATENCY },          0, 0, VE, "usage" },
+    { "webcam",         "", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_VIDEO_ENCODER_HEVC_USAGE_WEBCAM },               0, 0, VE, "usage" },
+
+    { "profile",        "Set the profile (default main)",           OFFSET(profile),   AV_OPT_TYPE_INT,{ .i64 = AMF_VIDEO_ENCODER_HEVC_PROFILE_MAIN }, AMF_VIDEO_ENCODER_HEVC_PROFILE_MAIN, AMF_VIDEO_ENCODER_HEVC_PROFILE_MAIN, VE, "profile" },
+    { "main",           "", 0,                      AV_OPT_TYPE_CONST,{ .i64 = AMF_VIDEO_ENCODER_HEVC_PROFILE_MAIN }, 0, 0, VE, "profile" },
+
+    { "profile_tier",   "Set the profile tier (default main)",      OFFSET(tier), AV_OPT_TYPE_INT,{ .i64 = AMF_VIDEO_ENCODER_HEVC_TIER_MAIN }, AMF_VIDEO_ENCODER_HEVC_TIER_MAIN, AMF_VIDEO_ENCODER_HEVC_TIER_HIGH, VE, "tier" },
+    { "main",           "", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_VIDEO_ENCODER_HEVC_TIER_MAIN }, 0, 0, VE, "tier" },
+    { "high",           "", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_VIDEO_ENCODER_HEVC_TIER_HIGH }, 0, 0, VE, "tier" },
+
+    { "level",          "Set the encoding level (default auto)",    OFFSET(level), AV_OPT_TYPE_INT,{ .i64 = 0 }, 0, AMF_LEVEL_6_2, VE, "level" },
+    { "auto",           "", 0, AV_OPT_TYPE_CONST, { .i64 = 0             }, 0, 0, VE, "level" },
+    { "1.0",            "", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_LEVEL_1   }, 0, 0, VE, "level" },
+    { "2.0",            "", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_LEVEL_2   }, 0, 0, VE, "level" },
+    { "2.1",            "", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_LEVEL_2_1 }, 0, 0, VE, "level" },
+    { "3.0",            "", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_LEVEL_3   }, 0, 0, VE, "level" },
+    { "3.1",            "", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_LEVEL_3_1 }, 0, 0, VE, "level" },
+    { "4.0",            "", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_LEVEL_4   }, 0, 0, VE, "level" },
+    { "4.1",            "", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_LEVEL_4_1 }, 0, 0, VE, "level" },
+    { "5.0",            "", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_LEVEL_5   }, 0, 0, VE, "level" },
+    { "5.1",            "", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_LEVEL_5_1 }, 0, 0, VE, "level" },
+    { "5.2",            "", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_LEVEL_5_2 }, 0, 0, VE, "level" },
+    { "6.0",            "", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_LEVEL_6   }, 0, 0, VE, "level" },
+    { "6.1",            "", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_LEVEL_6_1 }, 0, 0, VE, "level" },
+    { "6.2",            "", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_LEVEL_6_2 }, 0, 0, VE, "level" },
+
+    { "quality",        "Set the encoding quality",                 OFFSET(quality),      AV_OPT_TYPE_INT,   { .i64 = AMF_VIDEO_ENCODER_HEVC_QUALITY_PRESET_SPEED }, AMF_VIDEO_ENCODER_HEVC_QUALITY_PRESET_QUALITY, AMF_VIDEO_ENCODER_HEVC_QUALITY_PRESET_SPEED, VE, "quality" },
+    { "balanced",       "", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_VIDEO_ENCODER_HEVC_QUALITY_PRESET_BALANCED }, 0, 0, VE, "quality" },
+    { "speed",          "", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_VIDEO_ENCODER_HEVC_QUALITY_PRESET_SPEED    }, 0, 0, VE, "quality" },
+    { "quality",        "", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_VIDEO_ENCODER_HEVC_QUALITY_PRESET_QUALITY  }, 0, 0, VE, "quality" },
+
+    { "rc",             "Set the rate control mode",                OFFSET(rate_control_mode),   AV_OPT_TYPE_INT,   { .i64 = AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD_PEAK_CONSTRAINED_VBR }, AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD_CONSTANT_QP, AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD_CBR, VE, "rc" },
+    { "cqp",            "", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD_CONSTANT_QP             }, 0, 0, VE, "rc" },
+    { "cbr",            "", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD_CBR                     }, 0, 0, VE, "rc" },
+    { "vbr_peak",       "", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD_PEAK_CONSTRAINED_VBR    }, 0, 0, VE, "rc" },
+    { "vbr_latency",    "", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD_LATENCY_CONSTRAINED_VBR }, 0, 0, VE, "rc" },
+
+    { "header_insertion_mode",        "Set header insertion mode",  OFFSET(header_insertion_mode),      AV_OPT_TYPE_INT,{ .i64 = AMF_VIDEO_ENCODER_HEVC_HEADER_INSERTION_MODE_NONE }, AMF_VIDEO_ENCODER_HEVC_HEADER_INSERTION_MODE_NONE, AMF_VIDEO_ENCODER_HEVC_HEADER_INSERTION_MODE_IDR_ALIGNED, VE, "hdrmode" },
+    { "none",           "", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_VIDEO_ENCODER_HEVC_HEADER_INSERTION_MODE_NONE        }, 0, 0, VE, "hdrmode" },
+    { "gop",            "", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_VIDEO_ENCODER_HEVC_HEADER_INSERTION_MODE_GOP_ALIGNED }, 0, 0, VE, "hdrmode" },
+    { "idr",            "", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_VIDEO_ENCODER_HEVC_HEADER_INSERTION_MODE_IDR_ALIGNED }, 0, 0, VE, "hdrmode" },
+
+    { "gops_per_idr",    "GOPs per IDR 0-no IDR will be inserted",  OFFSET(gops_per_idr),  AV_OPT_TYPE_INT,{ .i64 = 60 }, 0, INT_MAX, VE },
+    { "preanalysis",    "Enable preanalysis",                       OFFSET(preanalysis),   AV_OPT_TYPE_BOOL,{ .i64 = 0 }, 0, 1, VE, NULL },
+    { "vbaq",           "Enable VBAQ",                              OFFSET(enable_vbaq),   AV_OPT_TYPE_BOOL,{ .i64 = 0 }, 0, 1, VE, NULL },
+    { "enforce_hrd",    "Enforce HRD",                              OFFSET(enforce_hrd),   AV_OPT_TYPE_BOOL,{ .i64 = 0 }, 0, 1, VE, NULL },
+    { "filler_data",    "Filler Data Enable",                       OFFSET(filler_data),   AV_OPT_TYPE_BOOL,{ .i64 = 0 }, 0, 1, VE, NULL },
+    { "max_au_size",    "Maximum Access Unit Size for rate control (in bits)",                      OFFSET(max_au_size),   AV_OPT_TYPE_INT,{ .i64 = 0 }, 0, INT_MAX, VE, NULL },
+    { "min_qp_i",       "min quantization parameter for I-frame",   OFFSET(min_qp_i),      AV_OPT_TYPE_INT,{ .i64 = -1 }, -1, 51, VE },
+    { "max_qp_i",       "max quantization parameter for I-frame",   OFFSET(max_qp_i),      AV_OPT_TYPE_INT,{ .i64 = -1 }, -1, 51, VE },
+    { "min_qp_p",       "min quantization parameter for P-frame",   OFFSET(min_qp_p),      AV_OPT_TYPE_INT,{ .i64 = -1 }, -1, 51, VE },
+    { "max_qp_p",       "max quantization parameter for P-frame",   OFFSET(max_qp_p),      AV_OPT_TYPE_INT,{ .i64 = -1 }, -1, 51, VE },
+    { "qp_p",           "quantization parameter for P-frame",       OFFSET(qp_p),          AV_OPT_TYPE_INT,{ .i64 = -1 }, -1, 51, VE },
+    { "qp_i",           "quantization parameter for I-frame",       OFFSET(qp_i),          AV_OPT_TYPE_INT,{ .i64 = -1 }, -1, 51, VE },
+    { "skip_frame",     "Rate Control Based Frame Skip",            OFFSET(skip_frame),    AV_OPT_TYPE_BOOL,{ .i64 = 0 }, 0, 1, VE, NULL },
+    { "me_half_pel",    "Enable ME Half Pixel",                     OFFSET(me_half_pel),   AV_OPT_TYPE_BOOL,{ .i64 = 1 }, 0, 1, VE, NULL },
+    { "me_quarter_pel", "Enable ME Quarter Pixel ",                 OFFSET(me_quarter_pel), AV_OPT_TYPE_BOOL,{ .i64 = 1 }, 0, 1, VE, NULL },
+
+    { "log_to_dbg",     "Enable AMF logging to debug output",   OFFSET(log_to_dbg), AV_OPT_TYPE_BOOL,{ .i64 = 0 }, 0, 1, VE, NULL },
+    { NULL }
+};
+
+static av_cold int amf_encode_init_hevc(AVCodecContext *avctx)
+{
+    int                 ret = 0;
+    AMF_RESULT          res = AMF_OK;
+    AmfContext         *ctx = avctx->priv_data;
+    AMFVariantStruct    var = {0};
+    amf_int64           profile = 0;
+    amf_int64           profile_level = 0;
+    AMFBuffer          *buffer;
+    AMFGuid             guid;
+    AMFRate             framerate;
+    AMFSize             framesize = AMFConstructSize(avctx->width, avctx->height);
+    int                 deblocking_filter = (avctx->flags & AV_CODEC_FLAG_LOOP_FILTER) ? 1 : 0;
+
+    if (avctx->framerate.num > 0 && avctx->framerate.den > 0) {
+        framerate = AMFConstructRate(avctx->framerate.num, avctx->framerate.den);
+    }else {
+        framerate = AMFConstructRate(avctx->time_base.den, avctx->time_base.num * avctx->ticks_per_frame);
+    }
+
+    if ((ret = ff_amf_encode_init(avctx)) < 0)
+        return ret;
+
+    // init static parameters
+    AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_HEVC_USAGE, ctx->usage);
+
+    AMF_ASSIGN_PROPERTY_SIZE(res, ctx->encoder, AMF_VIDEO_ENCODER_HEVC_FRAMESIZE, framesize);
+
+    AMF_ASSIGN_PROPERTY_RATE(res, ctx->encoder, AMF_VIDEO_ENCODER_HEVC_FRAMERATE, framerate);
+
+    switch (avctx->profile) {
+    case FF_PROFILE_HEVC_MAIN:
+        profile = AMF_VIDEO_ENCODER_HEVC_PROFILE_MAIN;
+        break;
+    default:
+        break;
+    }
+    if (profile == 0) {
+        profile = ctx->profile;
+    }
+    AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_HEVC_PROFILE, profile);
+
+    AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_HEVC_TIER, ctx->tier);
+
+    profile_level = avctx->level;
+    if (profile_level == 0) {
+        profile_level = ctx->level;
+    }
+    if (profile_level != 0) {
+        AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_HEVC_PROFILE_LEVEL, profile_level);
+    }
+    AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_HEVC_QUALITY_PRESET, ctx->quality);
+    // Maximum Reference Frames
+    if (avctx->refs != 0) {
+        AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_HEVC_MAX_NUM_REFRAMES, avctx->refs);
+    }
+    // Aspect Ratio
+    if (avctx->sample_aspect_ratio.den && avctx->sample_aspect_ratio.num) {
+        AMFRatio ratio = AMFConstructRatio(avctx->sample_aspect_ratio.num, avctx->sample_aspect_ratio.den);
+        AMF_ASSIGN_PROPERTY_RATIO(res, ctx->encoder, AMF_VIDEO_ENCODER_HEVC_ASPECT_RATIO, ratio);
+    }
+
+    // Picture control properties
+    AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_HEVC_NUM_GOPS_PER_IDR, ctx->gops_per_idr);
+    AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_HEVC_GOP_SIZE, avctx->gop_size);
+    if (avctx->slices > 1) {
+        AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_HEVC_SLICES_PER_FRAME, avctx->slices);
+    }
+    AMF_ASSIGN_PROPERTY_BOOL(res, ctx->encoder, AMF_VIDEO_ENCODER_HEVC_DE_BLOCKING_FILTER_DISABLE, deblocking_filter);
+    AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_HEVC_HEADER_INSERTION_MODE, ctx->header_insertion_mode);
+
+    // Rate control
+    AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD, ctx->rate_control_mode);
+    if (avctx->rc_buffer_size) {
+        AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_HEVC_VBV_BUFFER_SIZE, avctx->rc_buffer_size);
+
+        if (avctx->rc_initial_buffer_occupancy != 0) {
+            int amf_buffer_fullness = avctx->rc_initial_buffer_occupancy * 64 / avctx->rc_buffer_size;
+            if (amf_buffer_fullness > 64)
+                amf_buffer_fullness = 64;
+            AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_HEVC_INITIAL_VBV_BUFFER_FULLNESS, amf_buffer_fullness);
+        }
+    }
+    // Pre-Pass, Pre-Analysis, Two-Pass
+    AMF_ASSIGN_PROPERTY_BOOL(res, ctx->encoder, AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_PREANALYSIS_ENABLE, ctx->preanalysis);
+
+    if (ctx->rate_control_mode == AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD_CONSTANT_QP) {
+        AMF_ASSIGN_PROPERTY_BOOL(res, ctx->encoder, AMF_VIDEO_ENCODER_HEVC_ENABLE_VBAQ, false);
+        if (ctx->enable_vbaq)
+            av_log(ctx, AV_LOG_WARNING, "VBAQ is not supported by cqp Rate Control Method, automatically disabled\n");
+    } else {
+        AMF_ASSIGN_PROPERTY_BOOL(res, ctx->encoder, AMF_VIDEO_ENCODER_HEVC_ENABLE_VBAQ, !!ctx->enable_vbaq);
+    }
+    AMF_ASSIGN_PROPERTY_BOOL(res, ctx->encoder, AMF_VIDEO_ENCODER_HEVC_MOTION_HALF_PIXEL, ctx->me_half_pel);
+    AMF_ASSIGN_PROPERTY_BOOL(res, ctx->encoder, AMF_VIDEO_ENCODER_HEVC_MOTION_QUARTERPIXEL, ctx->me_quarter_pel);
+
+    // init encoder
+    res = ctx->encoder->pVtbl->Init(ctx->encoder, ctx->format, avctx->width, avctx->height);
+    AMF_RETURN_IF_FALSE(ctx, res == AMF_OK, AVERROR_BUG, "encoder->Init() failed with error %d\n", res);
+
+    // init dynamic rate control params
+    AMF_ASSIGN_PROPERTY_BOOL(res, ctx->encoder, AMF_VIDEO_ENCODER_HEVC_ENFORCE_HRD, ctx->enforce_hrd);
+    AMF_ASSIGN_PROPERTY_BOOL(res, ctx->encoder, AMF_VIDEO_ENCODER_HEVC_FILLER_DATA_ENABLE, ctx->filler_data);
+
+    AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_HEVC_TARGET_BITRATE, avctx->bit_rate);
+
+    if (ctx->rate_control_mode == AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD_CBR) {
+        AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_HEVC_PEAK_BITRATE, avctx->bit_rate);
+    } 
+    if(avctx->rc_max_rate){
+        AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_HEVC_PEAK_BITRATE, avctx->rc_max_rate);
+    }else if (ctx->rate_control_mode == AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD_PEAK_CONSTRAINED_VBR) {
+        av_log(ctx, AV_LOG_WARNING, "rate control mode is PEAK_CONSTRAINED_VBR but rc_max_rate is not set\n");
+    }
+
+    // init dynamic picture control params
+    AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_HEVC_MAX_AU_SIZE, ctx->max_au_size);
+
+
+    if (ctx->min_qp_i != -1) {
+        AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_HEVC_MIN_QP_I, ctx->min_qp_i);
+    }
+    if (ctx->max_qp_i != -1) {
+        AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_HEVC_MAX_QP_I, ctx->max_qp_i);
+    }
+    if (ctx->min_qp_p != -1) {
+        AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_HEVC_MIN_QP_P, ctx->min_qp_p);
+    }
+    if (ctx->max_qp_p != -1) {
+        AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_HEVC_MAX_QP_P, ctx->max_qp_p);
+    }
+
+    if (ctx->qp_p != -1) {
+        AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_HEVC_QP_I, ctx->qp_p);
+    }
+    if (ctx->qp_i != -1) {
+        AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_HEVC_QP_P, ctx->qp_i);
+    }
+    AMF_ASSIGN_PROPERTY_BOOL(res, ctx->encoder, AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_SKIP_FRAME_ENABLE, ctx->skip_frame);
+
+
+    // fill extradata
+    res = AMFVariantInit(&var);
+    AMF_RETURN_IF_FALSE(ctx, res == AMF_OK, AVERROR_BUG, "AMFVariantInit() failed with error %d\n", res);
+
+    res = ctx->encoder->pVtbl->GetProperty(ctx->encoder, AMF_VIDEO_ENCODER_HEVC_EXTRADATA, &var);
+    AMF_RETURN_IF_FALSE(ctx, res == AMF_OK, AVERROR_BUG, "GetProperty(AMF_VIDEO_ENCODER_EXTRADATA) failed with error %d\n", res);
+    AMF_RETURN_IF_FALSE(ctx, var.pInterface != NULL, AVERROR_BUG, "GetProperty(AMF_VIDEO_ENCODER_EXTRADATA) returned NULL\n");
+
+    guid = IID_AMFBuffer();
+
+    res = var.pInterface->pVtbl->QueryInterface(var.pInterface, &guid, (void**)&buffer); // query for buffer interface
+    if (res != AMF_OK) {
+        var.pInterface->pVtbl->Release(var.pInterface);
+    }
+    AMF_RETURN_IF_FALSE(ctx, res == AMF_OK, AVERROR_BUG, "QueryInterface(IID_AMFBuffer) failed with error %d\n", res);
+
+    avctx->extradata_size = (int)buffer->pVtbl->GetSize(buffer);
+    avctx->extradata = av_mallocz(avctx->extradata_size + AV_INPUT_BUFFER_PADDING_SIZE);
+    if (!avctx->extradata) {
+        buffer->pVtbl->Release(buffer);
+        var.pInterface->pVtbl->Release(var.pInterface);
+        return AVERROR(ENOMEM);
+    }
+    memcpy(avctx->extradata, buffer->pVtbl->GetNative(buffer), avctx->extradata_size);
+
+    buffer->pVtbl->Release(buffer);
+    var.pInterface->pVtbl->Release(var.pInterface);
+
+    return 0;
+}
+static const AVCodecDefault defaults[] = {
+    { "refs",       "-1"  },
+    { "aspect",     "0"   },
+    { "sar",        "0"   },
+    { "b",          "2M"  },
+    { "maxrate",    "3M"  },
+    { "g",          "250" },
+    { "slices",     "1"   },
+    { NULL                },
+};
+static const AVClass hevc_amf_class = {
+    .class_name = "hevc_amf",
+    .item_name = av_default_item_name,
+    .option = options,
+    .version = LIBAVUTIL_VERSION_INT,
+};
+//TODO declare as HW encoder when available
+AVCodec ff_hevc_amf_encoder = {
+    .name           = "hevc_amf",
+    .long_name      = NULL_IF_CONFIG_SMALL("AMD AMF HEVC encoder"),
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_HEVC,
+    .init           = amf_encode_init_hevc,
+    .send_frame     = ff_amf_send_frame,
+    .receive_packet = ff_amf_receive_packet,
+    .close          = ff_amf_encode_close,
+    .priv_data_size = sizeof(AmfContext),
+    .priv_class     = &hevc_amf_class,
+    .defaults       = defaults,
+    .capabilities   = AV_CODEC_CAP_DELAY,
+    .caps_internal  = FF_CODEC_CAP_INIT_CLEANUP,
+    .pix_fmts       = ff_amf_pix_fmts,
+};
diff --git a/libavcodec/version.h b/libavcodec/version.h
index 226da19..6c0d7a8 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -28,8 +28,8 @@
 #include "libavutil/version.h"
 
 #define LIBAVCODEC_VERSION_MAJOR  58
-#define LIBAVCODEC_VERSION_MINOR   0
-#define LIBAVCODEC_VERSION_MICRO 101
+#define LIBAVCODEC_VERSION_MINOR   1
+#define LIBAVCODEC_VERSION_MICRO 100
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
                                                LIBAVCODEC_VERSION_MINOR, \
-- 
2.8.3.windows.1




More information about the ffmpeg-devel mailing list