多媒体编程

开发平台：

Visual C++

MP4SplitterFile.cpp：源码内容

							#include "StdAfx.h"
#include "MP4SplitterFile.h"
#include "Ap4AsyncReaderStream.cpp" // FIXME
CMP4SplitterFile::CMP4SplitterFile(IAsyncReader* pReader, HRESULT& hr) 
	: CBaseSplitterFileEx(pReader, hr)
	, m_pAp4File(NULL)
{
	if(FAILED(hr)) return;
	hr = Init();
}
CMP4SplitterFile::~CMP4SplitterFile()
{
	delete (AP4_File*)m_pAp4File;
}
void* /* AP4_Movie* */ CMP4SplitterFile::GetMovie()
{
	ASSERT(m_pAp4File);
	return m_pAp4File ? ((AP4_File*)m_pAp4File)->GetMovie() : NULL;
}
HRESULT CMP4SplitterFile::Init()
{
	Seek(0);
	delete (AP4_File*)m_pAp4File;
	AP4_ByteStream* stream = new AP4_AsyncReaderStream(this);
	m_pAp4File = new AP4_File(*stream);
	
	AP4_Movie* movie = ((AP4_File*)m_pAp4File)->GetMovie();
	stream->Release();
	return movie ? S_OK : E_FAIL;
}

						