avplayer.cpp

来自「播放被H264_AAC所压缩的avi文件的播放器。」· C++ 代码 · 共 111 行

#include <stdio.h>
#include <windows.h>
#include "AVPlayer.h"
#include "MediaPlayer.h"
#include "Log.h"


CAVPlayer::CAVPlayer(TWriteFrameCB cb, HWND hDrawWnd)
{
	m_pPlayer = new CMediaPlayer(cb, hDrawWnd);
}

CAVPlayer::~CAVPlayer()
{
	if( m_pPlayer )
		delete m_pPlayer;
}

BOOL CAVPlayer::Load(char *lpszAviFileName)
{
	if( m_pPlayer )
		return m_pPlayer->Init(lpszAviFileName);

	return FALSE;
}

BOOL CAVPlayer::Release()
{
	if( m_pPlayer )
		return m_pPlayer->UnInit();

	return FALSE;
}

BOOL CAVPlayer::Play()
{
	if( m_pPlayer )
		return m_pPlayer->Play();
	return FALSE;
}

BOOL CAVPlayer::Pause()
{
	if( m_pPlayer )
		return m_pPlayer->Pause();
	else
		return FALSE;
}

BOOL CAVPlayer::Resume()
{
	if( m_pPlayer )
		return m_pPlayer->Play();
	else
		return FALSE;
}

BOOL CAVPlayer::Seek(DWORD dwTime)
{
	if( m_pPlayer )
		return m_pPlayer->Seek(dwTime);
	else
		return FALSE;
}

BOOL CAVPlayer::Stop()
{
	if( m_pPlayer )
		return m_pPlayer->Stop();
	else
		return FALSE;
}

PlayState CAVPlayer::GetState()
{
	if( m_pPlayer )
		return m_pPlayer->GetState();
	else
		return NONE;
}

DWORD CAVPlayer::GetCurPlayTime()
{
	if( m_pPlayer )
		return m_pPlayer->GetCurPlayTime();
	else
		return 0;
}

DWORD CAVPlayer::GetTotalPlayTime()
{
	if( m_pPlayer )
		return m_pPlayer->GetTotalPlayTime();
	else
		return 0;
}

void CAVPlayer::GetAviHeader(AVIHDR *lpAviHdr)
{
	if( m_pPlayer && lpAviHdr )
		m_pPlayer->GetAviHeader(lpAviHdr);
}

void CAVPlayer::GetFileInfo(char *lpszAviFileName, AVIHDR *lpAviHdr)
{
	if( lpszAviFileName && lpAviHdr )
	{
		CMediaPlayer::GetFileInfo(lpszAviFileName, lpAviHdr);
	}
}