bool CKaraokeLyricsTextLRC::Load()
{
XFILE::CFile file;
// Clear the lyrics array
clearLyrics();
if ( !file.Open( m_lyricsFile ) )
return false;
unsigned int lyricSize = (unsigned int) file.GetLength();
if ( !lyricSize )
{
CLog::Log( LOGERROR, "LRC lyric loader: lyric file %s has zero length", m_lyricsFile.c_str() );
return false;
}
// Read the file into memory array
std::vector<char> lyricData( lyricSize );
file.Seek( 0, SEEK_SET );
// Read the whole file
if ( file.Read( &lyricData[0], lyricSize) != lyricSize )
return false; // disk error?
file.Close();
// Parse the correction value
int timing_correction = MathUtils::round_int( g_advancedSettings.m_karaokeSyncDelayLRC * 10 );
unsigned int offset = 0;
CStdString ext, songfilename = getSongFile();
URIUtils::GetExtension( songfilename, ext );
// Skip windoze UTF8 file prefix, if any, and reject UTF16 files
if ( lyricSize > 3 )
{
if ( (unsigned char)lyricData[0] == 0xFF && (unsigned char)lyricData[1] == 0xFE )
{
CLog::Log( LOGERROR, "LRC lyric loader: lyrics file is in UTF16 encoding, must be in UTF8" );
return false;
}
// UTF8 prefix added by some windoze apps
if ( (unsigned char)lyricData[0] == 0xEF && (unsigned char)lyricData[1] == 0xBB && (unsigned char)lyricData[2] == 0xBF )
offset = 3;
}
if (checkMultiTime(&lyricData[offset], lyricSize - offset))
return ParserMultiTime(&lyricData[offset], lyricSize - offset, timing_correction);
else
return ParserNormal(&lyricData[offset], lyricSize - offset, timing_correction);
}
std::vector< CStdString > CKaraokeLyricsTextUStar::readFile(const CStdString & lyricsFile, bool report_errors )
{
std::vector< CStdString > lines;
XFILE::CFile file;
if ( !file.Open( lyricsFile ) )
return std::vector< CStdString >();
unsigned int lyricSize = (unsigned int) file.GetLength();
if ( !lyricSize )
{
if ( report_errors )
CLog::Log( LOGERROR, "UStar lyric loader: lyric file %s has zero length", lyricsFile.c_str() );
return std::vector< CStdString >();
}
// Read the file into memory array
std::vector<char> lyricData( lyricSize );
file.Seek( 0, SEEK_SET );
// Read the whole file
if ( file.Read( &lyricData[0], lyricSize) != lyricSize )
return std::vector< CStdString >(); // disk error?
file.Close();
// Parse into the string array
unsigned int offset = 0;
unsigned int lineoffset = 0;
while ( offset < lyricSize )
{
// End of line?
if ( lyricData[offset] == 0x0D || lyricData[offset] == 0x0A )
{
// An empty line?
if ( lineoffset != offset )
{
lyricData[offset] = '\0';
lines.push_back( &lyricData[lineoffset] );
}
// Point to the next symbol
lineoffset = offset + 1;
}
offset++;
}
// Last line, if any
if ( lineoffset < lyricSize )
{
lyricData[lyricSize-1] = '\0';
lines.push_back( &lyricData[lineoffset] );
}
return lines;
}
