59 lines
1.3 KiB
C++
59 lines
1.3 KiB
C++
//////////////////////////////////////////////////////////////////////////
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//
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// Transcode.h
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//
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// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
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// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
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// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
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// PARTICULAR PURPOSE.
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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//
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// This sample demonstrates how to perform simple transcoding
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// to WMA or WMV.
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//
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//////////////////////////////////////////////////////////////////////////
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#pragma once
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#define WINVER _WIN32_WINNT_WIN7
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#include <stdio.h>
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#include <assert.h>
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#include <mfapi.h>
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#include <mfidl.h>
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template <class T> void SafeRelease(T **ppT)
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{
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if (*ppT)
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{
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(*ppT)->Release();
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*ppT = NULL;
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}
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}
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class CTranscoder
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{
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public:
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CTranscoder();
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virtual ~CTranscoder();
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HRESULT OpenFile(const WCHAR *sURL);
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HRESULT ConfigureAudioOutput();
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HRESULT ConfigureVideoOutput();
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HRESULT ConfigureContainer();
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HRESULT EncodeToFile(const WCHAR *sURL);
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private:
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HRESULT Shutdown();
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HRESULT Transcode();
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HRESULT Start();
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IMFMediaSession* m_pSession;
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IMFMediaSource* m_pSource;
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IMFTopology* m_pTopology;
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IMFTranscodeProfile* m_pProfile;
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}; |