bool CVideoRenderer::Initialize ( const WCHAR * fileName )
{
HRESULT hr;
#define EIF( _x ) if( FAILED( hr=_x ) ) goto error
// --- check for a valid device
if ( !m_pDevice ) return false;
Lock ();
// --- create the filter graph
EIF( CoCreateInstance( CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER, IID_IGraphBuilder, (void **)&m_pGraph ) );
m_pFilter = CreateTextureRenderer ( &hr, m_pDevice, this );
EIF( hr );
// --- add our texture filter and set up the graph to render to this filter
m_pGraph->AddFilter( m_pFilter, L"Texture renderer" );
EIF( RenderFileToVideoRenderer( m_pGraph, fileName, FALSE ) );
#ifdef _DEBUG
// --- register this graph for use with graphedt
if( FAILED( hr = AddGraphToRot( m_pGraph, &m_dwGraphRegister ) ) ) {
// ACHTUNG: failure, report and move on
}
#endif
// --- get some interfaces
m_pGraph->QueryInterface( IID_IMediaSeeking, (void**)&m_pMediaSeeking );
m_pGraph->QueryInterface( IID_IMediaControl, (void**)&m_pMediaControl );
m_pGraph->QueryInterface( IID_IBasicAudio, (void**)&m_pBasicAudio );
m_pBasicAudio->get_Volume ( &lDefaultVolume );
// --- clean up
m_pGraph->Release ();
m_pGraph = NULL;
// --- unlock the mutex
Unlock ();
return true;
error:
// --- failure occurred
hr = hr;
return false;
}
static DWORD str_to_charset(const char *str)
{
if(!str || !*str) return DEFAULT_CHARSET;
#define EIF(s) else if(!strcmp(str, s)) return
if(strstr(str, "8859")) return ANSI_CHARSET; //Return ANSI for ISO8859-* ?
EIF("Ansi") ANSI_CHARSET;
EIF("Baltic") BALTIC_CHARSET;
EIF("Chinese Big5") CHINESEBIG5_CHARSET;
EIF("Eastern Europe") EASTEUROPE_CHARSET;
EIF("Gb2312") GB2312_CHARSET;
EIF("Greek") GREEK_CHARSET;
#ifndef _WIN32_WCE
EIF("Hangul") HANGUL_CHARSET;
#endif
EIF("MAC") MAC_CHARSET;
EIF("OEM") OEM_CHARSET;
EIF("Russian") RUSSIAN_CHARSET;
EIF("Shift Jis") SHIFTJIS_CHARSET;
EIF("Symbol") SYMBOL_CHARSET;
EIF("Turkish") TURKISH_CHARSET;
EIF("Vietnamese") VIETNAMESE_CHARSET;
EIF("Johab") JOHAB_CHARSET;
EIF("Arabic") ARABIC_CHARSET;
EIF("Hebrew") HEBREW_CHARSET;
EIF("Thai") THAI_CHARSET;
return DEFAULT_CHARSET;
}
