/// Get information on a music file (only artist and title at the moment).
bool CAudioDecoderVorbis::getInfo(NLMISC::IStream *stream, std::string &artist, std::string &title)
{
CAudioDecoderVorbis mbv(stream, false); // just opens and closes the oggvorbisfile thing :)
vorbis_comment *vc = ov_comment(&mbv._OggVorbisFile, -1);
char *title_c = vorbis_comment_query(vc, "title", 0);
if (title_c) title = title_c;
else title.clear();
char *artist_c = vorbis_comment_query(vc, "artist", 0);
if (artist_c) artist = artist_c;
else artist.clear();
return true;
}
typename MatrixBlockMonolithicEpetra<DataType>::block_ptrType
MatrixBlockMonolithicEpetra<DataType>::block (const UInt& rowIndex, const UInt& columnIndex)
{
ASSERT (rowIndex < M_blockFirstRows.size(), "Row index out of bound. No block to return");
ASSERT (columnIndex < M_blockFirstColumns.size(), "Column index out of bound. No block to return");
block_ptrType mbv (new block_type);
mbv->setup (M_blockFirstRows[rowIndex],
M_blockFirstColumns[columnIndex],
M_blockNumRows[rowIndex],
M_blockNumColumns[columnIndex],
this);
return mbv;
}
