现在用什么播放视频最合适？

Question

问题见题目

Answer 1

to xx_jj()：
你使用过吗？

Answer 2

directshow
http://ms.mblogger.cn/eyes4
http://www.mblogger.cn/ms.mblogger.cn/eyes4/archive/102004.htm

Answer 3

BOOL CNDirectShow::Initialize()
{
HRESULT hr = S_OK; hr = SUCCEEDED(hr) ? 
::CoInitialize(NULL) 
: hr; // ´´½¨Filter Graph Manager 
hr = SUCCEEDED(hr) ? 
::CoCreateInstance( CLSID_FilterGraph,
NULL,
CLSCTX_INPROC_SERVER,
IID_IGraphBuilder,
(void **)&m_pGraph)
: hr; // »ñÈ¡¿ØÖƽӿÚ
hr = SUCCEEDED(hr) ?
m_pGraph->QueryInterface( IID_IMediaControl,
(void **)&m_pControl)
: hr; // »ñȡʼþ½Ó¿Ú
hr = SUCCEEDED(hr) ?
m_pGraph->QueryInterface( IID_IMediaEvent,
(void **)&m_pEvent)
: hr;
//* --²âÊÔÓÃ
m_pGraph->RenderFile( L"K:\\video\\A2.MPG", NULL); if (SUCCEEDED(hr))
    {
        // Run the graph.
        hr = m_pControl->Run();
        if (SUCCEEDED(hr))
        {
            // Wait for completion.
            long evCode;
            m_pEvent->WaitForCompletion(INFINITE, &evCode);            // Note: Do not use INFINITE in a real application, because it
            // can block indefinitely.
        }
    } return SUCCEEDED(hr);}BOOL CNDirectShow::Release()
{
SAFE_RELEASE(m_pControl);
    SAFE_RELEASE(m_pEvent);
    SAFE_RELEASE(m_pGraph);
    CoUninitialize(); return TRUE;
}

Answer 4

BOOL CNDirectShow::Initialize()
{
HRESULT hr = S_OK; hr = SUCCEEDED(hr) ? 
::CoInitialize(NULL) 
: hr; // 创建Filter Graph Manager 
hr = SUCCEEDED(hr) ? 
::CoCreateInstance( CLSID_FilterGraph,
NULL,
CLSCTX_INPROC_SERVER,
IID_IGraphBuilder,
(void **)&m_pGraph)
: hr; // 获取控制接口
hr = SUCCEEDED(hr) ?
m_pGraph->QueryInterface( IID_IMediaControl,
(void **)&m_pControl)
: hr; // 获取事件接口
hr = SUCCEEDED(hr) ?
m_pGraph->QueryInterface( IID_IMediaEvent,
(void **)&m_pEvent)
: hr;
//* --测试用
m_pGraph->RenderFile( L"K:\\video\\A2.MPG", NULL); if (SUCCEEDED(hr))
    {
        // Run the graph.
        hr = m_pControl->Run();
        if (SUCCEEDED(hr))
        {
            // Wait for completion.
            long evCode;
            m_pEvent->WaitForCompletion(INFINITE, &evCode);            // Note: Do not use INFINITE in a real application, because it
            // can block indefinitely.
        }
    } return SUCCEEDED(hr);}BOOL CNDirectShow::Release()
{
SAFE_RELEASE(m_pControl);
    SAFE_RELEASE(m_pEvent);
    SAFE_RELEASE(m_pGraph);
    CoUninitialize(); return TRUE;
}

Answer 5

谢谢各位，尤其谢谢wangjia184(我就是传说中的SB)

Answer 6

用wangjia184的代码测试播放wmv文件成功。