OvchinnikovDmitrii 4e140d2ffe obs-ffmpeg: Add texture-based hardware AMD encoder
Adds support for texture-based AMD encoding, with both H264, HEVC, and
HDR support. Falls back to FFmpeg when texture-based encoding cannot be
used for whatever reason.

(Jim note: This is based upon obsproject/obs-studio#4538 by AMD/Luxoft
with fewer files, FFmpeg fallback for software encoding, and HDR
support. I also went to lengths to ensure that FFmpeg command line
parameters also works with it)

Co-authored-by: Jim <obs.jim@gmail.com>
2022-07-21 15:29:25 -07:00

80 lines
3.6 KiB
C++

//
// Notice Regarding Standards. AMD does not provide a license or sublicense to
// any Intellectual Property Rights relating to any standards, including but not
// limited to any audio and/or video codec technologies such as MPEG-2, MPEG-4;
// AVC/H.264; HEVC/H.265; AAC decode/FFMPEG; AAC encode/FFMPEG; VC-1; and MP3
// (collectively, the "Media Technologies"). For clarity, you will pay any
// royalties due for such third party technologies, which may include the Media
// Technologies that are owed as a result of AMD providing the Software to you.
//
// MIT license
//
// Copyright (c) 2018 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.
//
#ifndef AMF_MediaSource_h
#define AMF_MediaSource_h
#pragma once
#include "public/include/core/Interface.h"
namespace amf
{
enum AMF_SEEK_TYPE
{
AMF_SEEK_PREV = 0, // nearest packet before pts
AMF_SEEK_NEXT = 1, // nearest packet after pts
AMF_SEEK_PREV_KEYFRAME = 2, // nearest keyframe packet before pts
AMF_SEEK_NEXT_KEYFRAME = 3, // nearest keyframe packet after pts
};
//----------------------------------------------------------------------------------------------
// media source interface.
//----------------------------------------------------------------------------------------------
class AMFMediaSource : public AMFInterface
{
public:
AMF_DECLARE_IID(0xb367695a, 0xdbd0, 0x4430, 0x95, 0x3b, 0xbc, 0x7d, 0xbd, 0x2a, 0xa7, 0x66)
// interface
virtual AMF_RESULT AMF_STD_CALL Seek(amf_pts pos, AMF_SEEK_TYPE seekType, amf_int32 whichStream) = 0;
virtual amf_pts AMF_STD_CALL GetPosition() = 0;
virtual amf_pts AMF_STD_CALL GetDuration() = 0;
virtual void AMF_STD_CALL SetMinPosition(amf_pts pts) = 0;
virtual amf_pts AMF_STD_CALL GetMinPosition() = 0;
virtual void AMF_STD_CALL SetMaxPosition(amf_pts pts) = 0;
virtual amf_pts AMF_STD_CALL GetMaxPosition() = 0;
virtual amf_uint64 AMF_STD_CALL GetFrameFromPts(amf_pts pts) = 0;
virtual amf_pts AMF_STD_CALL GetPtsFromFrame(amf_uint64 frame) = 0;
virtual bool AMF_STD_CALL SupportFramesAccess() = 0;
};
//----------------------------------------------------------------------------------------------
// smart pointer
//----------------------------------------------------------------------------------------------
typedef AMFInterfacePtr_T<AMFMediaSource> AMFMediaSourcePtr;
} //namespace amf
#endif //#ifndef AMF_MediaSource_h