HRESULT CSVPWMVReader::Open( IAsyncReader* pAsyncReader )
{
HRESULT hr = S_OK;
if ( NULL == m_pReader )
{
hr = WMCreateSyncReader( NULL, 0, &m_pReader );
}
if ( FAILED( hr ) )
{
_tprintf( _T( "Could not create reader (hr=0x%08x).\n" ), hr );
return( hr );
}
//
// Open the requested file using IStream just to show how to use IStream with the synchronous reader
//
m_pStream = new CROStream((CAsyncFileReader*)pAsyncReader);
if( NULL == m_pStream )
{
hr = E_OUTOFMEMORY;
_tprintf( _T( "Could not open file (hr=0x%08x).\n" ), hr );
return( hr );
}
hr = m_pReader->OpenStream( m_pStream );
if ( FAILED( hr ) )
{
_tprintf( _T( "Could not open file (hr=0x%08x).\n" ), hr );
return( hr );
}
//
// Get the profile interface
//
IWMProfile* pProfile = NULL;
hr = m_pReader->QueryInterface( IID_IWMProfile, ( VOID ** )&pProfile );
if ( FAILED( hr ) )
{
_tprintf( _T( "Could not QI for IWMProfile (hr=0x%08x).\n" ), hr );
return( hr );
}
//
// Find out stream numbers for video and audio using the profile
//
hr = GetStreamNumbers( pProfile );
SAFE_RELEASE( pProfile );
if ( FAILED( hr ) )
{
_tprintf( _T( "Could not stream numbers (hr=0x%08x).\n" ), hr );
return( hr );
}
return( hr );
}
HRESULT CReader::Open( const TCHAR *ptszFile )
{
HRESULT hr = S_OK;
if ( NULL == ptszFile || NULL == _tcslen(ptszFile))
{
return( E_INVALIDARG );
}
//
// Currently we can play only files. Streams are not supported.
//
if( 0 == _tcsnicmp( ptszFile, TEXT( "http" ), 4 ) )
{
_tprintf( _T( "Wrong input file - streams are not supported : (hr=0x%08x).\n" ) ,hr );
return( E_INVALIDARG );
}
if ( NULL == m_pReader )
{
hr = WMCreateSyncReader( NULL, 0, &m_pReader );
}
if ( FAILED( hr ) )
{
_tprintf( _T( "Could not create reader (hr=0x%08x).\n" ), hr );
return( hr );
}
//
// Open the requested file using IStream just to show how to use IStream with the synchronous reader
//
m_pStream = new CROStream;
if( NULL == m_pStream )
{
hr = E_OUTOFMEMORY;
_tprintf( _T( "Could not open file (hr=0x%08x).\n" ), hr );
return( hr );
}
hr = m_pStream->Open( ptszFile );
if( FAILED( hr ) )
{
_tprintf( _T( "Could not open file (hr=0x%08x).\n" ) ,hr );
return( hr );
}
hr = m_pReader->OpenStream( m_pStream );
if ( FAILED( hr ) )
{
_tprintf( _T( "Could not open file (hr=0x%08x).\n" ), hr );
return( hr );
}
//
// Get the profile interface
//
IWMProfile* pProfile = NULL;
hr = m_pReader->QueryInterface( IID_IWMProfile, ( VOID ** )&pProfile );
if ( FAILED( hr ) )
{
_tprintf( _T( "Could not QI for IWMProfile (hr=0x%08x).\n" ), hr );
return( hr );
}
//
// Find out stream numbers for video and audio using the profile
//
hr = GetStreamNumbers( pProfile );
SAFE_RELEASE( pProfile );
if ( FAILED( hr ) )
{
_tprintf( _T( "Could not stream numbers (hr=0x%08x).\n" ), hr );
return( hr );
}
return( hr );
}
//------------------------------------------------------------------------------
// Name: IsFrameSeekable()
// Desc: Ascertains whether the file contains a stream that is seekable by frame.
// If so, the method returns the stream number and the number of frames.
//
// wszFile: Specifies the file name.
// ppSyncReader: Receives a pointer to the synchronous reader's IWMSyncReader
// interface.
// pwFrameSeekStream: Receives the stream number of the seekable stream.
// pqqTotalFrames: Receives the number of frames in the stream.
//------------------------------------------------------------------------------
BOOL IsFrameSeekable( LPCWSTR wszFile, IWMSyncReader ** ppSyncReader,
WORD *pwFrameSeekStream, QWORD *pqwTotalFrames )
{
if( !ppSyncReader || !pwFrameSeekStream )
return FALSE;
HRESULT hr = E_FAIL;
// Create a synchronous reader and load the specified file.
hr = WMCreateSyncReader( 0, 0, ppSyncReader );
if( FAILED( hr ) )
{
_tprintf(_T("Couldn't create the synchronous reader for ASF frame seeking! hr=0x%x\nPlayback aborted.\n\n"), hr);
}
if( SUCCEEDED( hr ) )
{
// Open the source file.
hr = (*ppSyncReader)->Open( wszFile );
if( FAILED( hr ) )
{
_tprintf(_T("WMSDK Sync reader failed to open file! hr=0x%x\nPlayback aborted.\n\n"), hr);
}
}
if( SUCCEEDED( hr ) )
{
CComPtr <IWMProfile> pProfile;
hr = (*ppSyncReader)->QueryInterface( IID_IWMProfile, (void **) &pProfile );
if( SUCCEEDED( hr ) )
{
// Loop through each stream and check the "NumberOfFrames" attribute in the
// ASF header for that stream number. This attribute is present if the stream
// has been indexed by frame.
DWORD cStreams;
WORD wStreamNum;
// Get the number of streams.
hr = pProfile->GetStreamCount(&cStreams);
if( SUCCEEDED( hr ) )
{
for( DWORD dw = 0; dw < cStreams; dw++ )
{
CComPtr <IWMStreamConfig> pConfig;
hr = pProfile->GetStream( dw, &pConfig );
if( SUCCEEDED( hr ) )
{
// Get the stream number for this stream.
hr = pConfig->GetStreamNumber( &wStreamNum );
if( SUCCEEDED( hr ) )
{
CComPtr <IWMHeaderInfo> pWMHI;
hr = (*ppSyncReader)->QueryInterface( IID_IWMHeaderInfo, (void **) &pWMHI );
if( SUCCEEDED( hr ) )
{
// Check whether the header contains a "NumberOfFrames" attribute
// (g_wszWMNumberOfFrames) for this stream. If so, the value of the
// attribute is the number of frames in the stream.
WMT_ATTR_DATATYPE Type;
QWORD qwFrames;
WORD cbLength = sizeof(qwFrames);
hr = pWMHI->GetAttributeByName(&wStreamNum,
g_wszWMNumberOfFrames,
&Type,
(BYTE *) &qwFrames,
&cbLength);
if( SUCCEEDED( hr ) )
{
// This stream is seekable by frame. Return the stream number
// and the number of frames.
*pwFrameSeekStream = wStreamNum;
*pqwTotalFrames = qwFrames;
}
}
}
}
}
}
}
}
return ( S_OK == hr );
}
int tagread(const string fname, struct fennec_audiotag *rtag)
{
struct fennec_audiotag_item* ct;
HRESULT hres;
IWMHeaderInfo* wminfo;
WORD wmistream = 0;
IWMSyncReader* wmreader;
BOOL sdef = 1;
if(!rtag)return 0;
CoInitialize(0);
if(!fname)
{
if(rtag->tag_title.tsize ) { free(rtag->tag_title.tdata ); rtag->tag_title.tsize = 0; }
if(rtag->tag_album.tsize ) { free(rtag->tag_album.tdata ); rtag->tag_album.tsize = 0; }
if(rtag->tag_artist.tsize ) { free(rtag->tag_artist.tdata ); rtag->tag_artist.tsize = 0; }
if(rtag->tag_origartist.tsize ) { free(rtag->tag_origartist.tdata ); rtag->tag_origartist.tsize = 0; }
if(rtag->tag_composer.tsize ) { free(rtag->tag_composer.tdata ); rtag->tag_composer.tsize = 0; }
if(rtag->tag_lyricist.tsize ) { free(rtag->tag_lyricist.tdata ); rtag->tag_lyricist.tsize = 0; }
if(rtag->tag_band.tsize ) { free(rtag->tag_band.tdata ); rtag->tag_band.tsize = 0; }
if(rtag->tag_copyright.tsize ) { free(rtag->tag_copyright.tdata ); rtag->tag_copyright.tsize = 0; }
if(rtag->tag_publish.tsize ) { free(rtag->tag_publish.tdata ); rtag->tag_publish.tsize = 0; }
if(rtag->tag_encodedby.tsize ) { free(rtag->tag_encodedby.tdata ); rtag->tag_encodedby.tsize = 0; }
if(rtag->tag_genre.tsize ) { free(rtag->tag_genre.tdata ); rtag->tag_genre.tsize = 0; }
if(rtag->tag_year.tsize ) { free(rtag->tag_year.tdata ); rtag->tag_year.tsize = 0; }
if(rtag->tag_url.tsize ) { free(rtag->tag_url.tdata ); rtag->tag_url.tsize = 0; }
if(rtag->tag_offiartisturl.tsize ) { free(rtag->tag_offiartisturl.tdata ); rtag->tag_offiartisturl.tsize = 0; }
//if(rtag->tag_filepath.tsize ) { free(rtag->tag_filepath.tdata ); rtag->tag_filepath.tsize = 0; }
//if(rtag->tag_filename.tsize ) { free(rtag->tag_filename.tdata ); rtag->tag_filename.tsize = 0; }
if(rtag->tag_comments.tsize ) { free(rtag->tag_comments.tdata ); rtag->tag_comments.tsize = 0; }
if(rtag->tag_lyric.tsize ) { free(rtag->tag_lyric.tdata ); rtag->tag_lyric.tsize = 0; }
if(rtag->tag_bpm.tsize ) { free(rtag->tag_bpm.tdata ); rtag->tag_bpm.tsize = 0; }
if(rtag->tag_tracknum.tsize ) { free(rtag->tag_tracknum.tdata ); rtag->tag_tracknum.tsize = 0; }
}else{
hres = WMCreateSyncReader(0, 0, &wmreader);
if(FAILED(hres))return 0;
hres = wmreader->Open(fname);
/* get information */
hres = wmreader->QueryInterface(IID_IWMHeaderInfo, (VOID **)&wminfo);
if(FAILED(hres))return 0;
wmistream = 0;
ct = &rtag->tag_title;
ct->tdata = WM_GetTagString(wminfo, &wmistream, g_wszWMTitle);
ct->tdatai = 0;
ct->tmode = ct->tdata ? tag_memmode_dynamic : tag_memmode_static;
ct->tsize = ct->tdata ? (unsigned int)str_size(ct->tdata) : 0;
ct = &rtag->tag_album;
ct->tdata = WM_GetTagString(wminfo, &wmistream, g_wszWMAlbumTitle);
ct->tdatai = 0;
ct->tmode = ct->tdata ? tag_memmode_dynamic : tag_memmode_static;
ct->tsize = ct->tdata ? (unsigned int)str_size(ct->tdata) : 0;
ct = &rtag->tag_artist;
ct->tdata = WM_GetTagString(wminfo, &wmistream, g_wszWMAuthor);
ct->tdatai = 0;
ct->tmode = ct->tdata ? tag_memmode_dynamic : tag_memmode_static;
ct->tsize = ct->tdata ? (unsigned int)str_size(ct->tdata) : 0;
ct = &rtag->tag_origartist;
ct->tdata = WM_GetTagString(wminfo, &wmistream, g_wszWMOriginalArtist);
ct->tdatai = 0;
ct->tmode = ct->tdata ? tag_memmode_dynamic : tag_memmode_static;
ct->tsize = ct->tdata ? (unsigned int)str_size(ct->tdata) : 0;
ct = &rtag->tag_composer;
ct->tdata = WM_GetTagString(wminfo, &wmistream, g_wszWMComposer);
ct->tdatai = 0;
ct->tmode = ct->tdata ? tag_memmode_dynamic : tag_memmode_static;
ct->tsize = ct->tdata ? (unsigned int)str_size(ct->tdata) : 0;
ct = &rtag->tag_lyricist;
ct->tdata = WM_GetTagString(wminfo, &wmistream, g_wszWMWriter);
ct->tdatai = 0;
ct->tmode = ct->tdata ? tag_memmode_dynamic : tag_memmode_static;
ct->tsize = ct->tdata ? (unsigned int)str_size(ct->tdata) : 0;
ct = &rtag->tag_band;
ct->tdata = 0;
ct->tdatai = 0;
ct->tmode = ct->tdata ? tag_memmode_dynamic : tag_memmode_static;
ct->tsize = ct->tdata ? (unsigned int)str_size(ct->tdata) : 0;
ct = &rtag->tag_copyright;
ct->tdata = WM_GetTagString(wminfo, &wmistream, g_wszWMCopyright);
ct->tdatai = 0;
ct->tmode = ct->tdata ? tag_memmode_dynamic : tag_memmode_static;
ct->tsize = ct->tdata ? (unsigned int)str_size(ct->tdata) : 0;
ct = &rtag->tag_publish;
ct->tdata = WM_GetTagString(wminfo, &wmistream, g_wszWMPublisher);
ct->tdatai = 0;
ct->tmode = ct->tdata ? tag_memmode_dynamic : tag_memmode_static;
ct->tsize = ct->tdata ? (unsigned int)str_size(ct->tdata) : 0;
ct = &rtag->tag_encodedby;
ct->tdata = WM_GetTagString(wminfo, &wmistream, g_wszWMEncodedBy);
ct->tdatai = 0;
ct->tmode = ct->tdata ? tag_memmode_dynamic : tag_memmode_static;
ct->tsize = ct->tdata ? (unsigned int)str_size(ct->tdata) : 0;
ct = &rtag->tag_genre;
ct->tdata = WM_GetTagString(wminfo, &wmistream, g_wszWMGenre);
ct->tdatai = 0;
ct->tmode = ct->tdata ? tag_memmode_dynamic : tag_memmode_static;
ct->tsize = ct->tdata ? (unsigned int)str_size(ct->tdata) : 0;
ct = &rtag->tag_year;
ct->tdata = WM_GetTagString(wminfo, &wmistream, g_wszWMYear);
ct->tdatai = 0;
ct->tmode = ct->tdata ? tag_memmode_dynamic : tag_memmode_static;
ct->tsize = ct->tdata ? (unsigned int)str_size(ct->tdata) : 0;
ct = &rtag->tag_url;
ct->tdata = WM_GetTagString(wminfo, &wmistream, g_wszWMUserWebURL);
ct->tdatai = 0;
ct->tmode = ct->tdata ? tag_memmode_dynamic : tag_memmode_static;
ct->tsize = ct->tdata ? (unsigned int)str_size(ct->tdata) : 0;
ct = &rtag->tag_offiartisturl;
ct->tdata = WM_GetTagString(wminfo, &wmistream, g_wszWMAuthorURL);
ct->tdatai = 0;
ct->tmode = ct->tdata ? tag_memmode_dynamic : tag_memmode_static;
ct->tsize = ct->tdata ? (unsigned int)str_size(ct->tdata) : 0;
ct = &rtag->tag_comments;
ct->tdata = WM_GetTagString(wminfo, &wmistream, g_wszWMDescription);
ct->tdatai = 0;
ct->tmode = ct->tdata ? tag_memmode_dynamic : tag_memmode_static;
ct->tsize = ct->tdata ? (unsigned int)str_size(ct->tdata) : 0;
ct = &rtag->tag_lyric;
ct->tdata = WM_GetTagString(wminfo, &wmistream, g_wszWMLyrics);
ct->tdatai = 0;
ct->tmode = ct->tdata ? tag_memmode_dynamic : tag_memmode_static;
ct->tsize = ct->tdata ? (unsigned int)str_size(ct->tdata) + 2 : 0;
ct = &rtag->tag_bpm;
ct->tdata = WM_GetTagString(wminfo, &wmistream, g_wszWMBeatsPerMinute);
ct->tdatai = 0;
ct->tmode = ct->tdata ? tag_memmode_dynamic : tag_memmode_static;
ct->tsize = ct->tdata ? (unsigned int)str_size(ct->tdata) : 0;
ct = &rtag->tag_tracknum;
ct->tdata = WM_GetTagString(wminfo, &wmistream, g_wszWMTrack);
ct->tdatai = 0;
ct->tmode = ct->tdata ? tag_memmode_dynamic : tag_memmode_static;
ct->tsize = ct->tdata ? (unsigned int)str_size(ct->tdata) : 0;
wminfo->Release();
wmreader->Close();
wmreader->Release();
}
return 1;
}
int decoder_load(unsigned long id, const string sname)
{
HRESULT hres;
IWMOutputMediaProps* ppProps;
WM_MEDIA_TYPE* wmt = 0;
DWORD wmpz = 0;
WAVEFORMATEX wfx;
DWORD i, outcount = 0;
IWMHeaderInfo* wminfo;
WORD wmistream = 0;
WMT_ATTR_DATATYPE Type;
WORD wmilen;
CoInitialize(0);
hres = WMCreateSyncReader(0, 0, &pstreams[id].wmreader);
if(FAILED(hres))return 0;
hres = pstreams[id].wmreader->Open(sname);
pstreams[id].wmreader->GetOutputCount(&outcount);
for(i=0; i<outcount; i++)
{
hres = pstreams[id].wmreader->GetOutputProps(i, &ppProps);
if(FAILED(hres))
{
ppProps->Release();
continue;
}
hres = ppProps->GetMediaType(0, &wmpz);
if(FAILED(hres))
{
ppProps->Release();
continue;
}
wmt = (WM_MEDIA_TYPE*) malloc(wmpz);
hres = ppProps->GetMediaType(wmt, &wmpz);
if(WMMEDIATYPE_Audio != wmt->majortype)
{
ppProps->Release();
free(wmt);
continue;
}
memcpy(&wfx, wmt->pbFormat, wmt->cbFormat);
pstreams[id].channels = wfx.nChannels;
pstreams[id].frequency = wfx.nSamplesPerSec;
pstreams[id].bitspersample = wfx.wBitsPerSample;
pstreams[id].wmaudioout = i;
free(wmt);
ppProps->Release();
break;
}
pstreams[id].buffer = 0;
pstreams[id].buffersize = 0;
/* get information */
hres = pstreams[id].wmreader->QueryInterface(IID_IWMHeaderInfo, (VOID **)&wminfo);
if(FAILED(hres))return 0;
wmistream = 0;
hres = wminfo->GetAttributeByName(&wmistream, g_wszWMDuration, &Type, 0, &wmilen);
if(hres == S_OK)
{
QWORD dur;
wminfo->GetAttributeByName(&wmistream, g_wszWMDuration, &Type, (BYTE*)&dur,&wmilen);
pstreams[id].duration = (DWORD)(dur / 10000);
}
wminfo->Release();
return 1;
}
