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67 lines
2.9 KiB
C++
67 lines
2.9 KiB
C++
//
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// Notice Regarding Standards. AMD does not provide a license or sublicense to
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// any Intellectual Property Rights relating to any standards, including but not
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// limited to any audio and/or video codec technologies such as MPEG-2, MPEG-4;
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// AVC/H.264; HEVC/H.265; AAC decode/FFMPEG; AAC encode/FFMPEG; VC-1; and MP3
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// (collectively, the "Media Technologies"). For clarity, you will pay any
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// royalties due for such third party technologies, which may include the Media
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// Technologies that are owed as a result of AMD providing the Software to you.
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//
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// MIT license
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//
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// Copyright (c) 2018 Advanced Micro Devices, Inc. All rights reserved.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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//
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#ifndef AMF_DataStreamFile_h
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#define AMF_DataStreamFile_h
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#pragma once
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#include "DataStream.h"
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#include "InterfaceImpl.h"
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#include "AMFSTL.h"
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#include <string>
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namespace amf
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{
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class AMFDataStreamFileImpl : public AMFInterfaceImpl<AMFDataStream>
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{
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public:
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AMFDataStreamFileImpl();
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virtual ~AMFDataStreamFileImpl();
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// interface
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virtual AMF_RESULT AMF_STD_CALL Close();
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virtual AMF_RESULT AMF_STD_CALL Read(void* pData, amf_size iSize, amf_size* pRead);
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virtual AMF_RESULT AMF_STD_CALL Write(const void* pData, amf_size iSize, amf_size* pWritten);
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virtual AMF_RESULT AMF_STD_CALL Seek(AMF_SEEK_ORIGIN eOrigin, amf_int64 iPosition, amf_int64* pNewPosition);
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virtual AMF_RESULT AMF_STD_CALL GetPosition(amf_int64* pPosition);
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virtual AMF_RESULT AMF_STD_CALL GetSize(amf_int64* pSize);
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virtual bool AMF_STD_CALL IsSeekable();
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// local
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// aways pass full URL just in case
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virtual AMF_RESULT AMF_STD_CALL Open(const wchar_t* pFilePath, AMF_STREAM_OPEN eOpenType, AMF_FILE_SHARE eShareType);
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protected:
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int m_iFileDescriptor;
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amf_wstring m_Path;
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};
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} //namespace amf
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#endif // AMF_DataStreamFile_h
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