//---------------------------------------------------------------------------
void File_Nut::Header_Parse()
{
//Parsing
int8u N;
Peek_B1(N);
if (N==0x4E) //'N'
{
//Header
int64u startcode, forward_ptr;
Get_B8(startcode, "startcode");
Get_VS(forward_ptr, "forward_ptr");
if (forward_ptr>4096)
Skip_B4( "header_checksum");
Header_Fill_Code(startcode, Ztring().From_Number(startcode, 16)); //Quick filling for CC8 with text
Header_Fill_Size(Element_Offset+forward_ptr); //4 for cheksum
}
else
{
//Frame
Header_Fill_Code(0, "Frame");
Header_Fill_Size(0);
Finish();
}
}
//---------------------------------------------------------------------------
void File_Ibi::Header_Parse()
{
//Test of zero padding
int8u Null;
Peek_B1(Null);
if (Null==0x00)
{
Skip_B1( "Zero byte");
Header_Fill_Code((int32u)-1); //Should be (int64u)-1 but Borland C++ does not like this
Header_Fill_Size(1);
return;
}
//Parsing
int64u Name, Size;
Get_EB (Name, "Name");
Get_EB (Size, "Size");
//Filling
Header_Fill_Code(Name, Ztring().From_Number(Name, 16));
Header_Fill_Size(Element_Offset+Size);
}
//---------------------------------------------------------------------------
void File_Ibi::Header_Parse()
{
//Test of zero padding
int8u Null;
Peek_B1(Null);
if (Null==0x00)
{
if (Buffer_Offset_Temp==0)
Buffer_Offset_Temp=Buffer_Offset+1;
while (Buffer_Offset_Temp<Buffer_Size)
{
if (Buffer[Buffer_Offset_Temp])
break;
Buffer_Offset_Temp++;
}
if (Buffer_Offset_Temp>=Buffer_Size)
{
Element_WaitForMoreData();
return;
}
Header_Fill_Code((int32u)-1); //Should be (int64u)-1 but Borland C++ does not like this
Header_Fill_Size(Buffer_Offset_Temp-Buffer_Offset);
Buffer_Offset_Temp=0;
return;
}
//Parsing
int64u Name, Size;
Get_EB (Name, "Name");
Get_EB (Size, "Size");
//Filling
Header_Fill_Code(Name, Ztring().From_Number(Name, 16));
Header_Fill_Size(Element_Offset+Size);
}
//---------------------------------------------------------------------------
void File_Id3::Read_Buffer_Continue()
{
//Buffer size
if (Buffer_Size<128)
return;
int32u Magic;
Peek_B4(Magic);
Ztring TitleAddition;
Ztring ArtistAddition;
Ztring AlbumAddition;
Ztring GenreAddition;
if (Magic==0x5441472B)
{
if (Buffer_Size<227+128)
return;
Skip_C4 ( "ID");
Get_Local (60, TitleAddition, "Title");
Get_Local (60, ArtistAddition, "Artist");
Get_Local (60, AlbumAddition, "Album");
Skip_B1 ( "Speed");
Get_Local (30, GenreAddition, "Genre");
Skip_Local(6, "Start time"); //mmm:ss
Skip_Local(6, "End time"); //mmm:ss
TitleAddition.TrimRight();
ArtistAddition.TrimRight();
AlbumAddition.TrimRight();
GenreAddition.TrimRight();
}
//Parsing
Ztring Title, Artist, Album, Year, Comment;
int8u Track=0, Genre;
Skip_C3 ( "ID");
Get_Local (30, Title, "Title");
Get_Local (30, Artist, "Artist");
Get_Local (30, Album, "Album");
Get_Local ( 4, Year, "Year");
Get_Local (30, Comment, "Comment");
if (Comment.size()<29) //Id3v1.1 specifications : Track number addition
{
Element_Offset-=2;
int8u Zero;
Peek_B1(Zero);
if (Zero==0)
{
Skip_B1( "Zero");
Get_B1 (Track, "Track");
}
else
Element_Offset+=2;
}
Get_B1 (Genre, "Genre");
FILLING_BEGIN();
if (TitleAddition.empty())
Title.TrimRight();
if (ArtistAddition.empty())
Artist.TrimRight();
if (AlbumAddition.empty())
Album.TrimRight();
Year.TrimRight();
Comment.TrimRight();
Accept("Id3");
Stream_Prepare(Stream_General);
Fill(Stream_General, 0, General_Album, Album+AlbumAddition);
Fill(Stream_General, 0, General_Track, Title+TitleAddition);
Fill(Stream_General, 0, General_Performer, Artist+ArtistAddition);
Fill(Stream_General, 0, General_Comment, Comment);
Fill(Stream_General, 0, General_Recorded_Date, Year);
if (GenreAddition.empty())
Fill(Stream_General, 0, General_Genre, GenreAddition);
if (Genre && Genre!=(int8u)-1)
Fill(Stream_General, 0, General_Genre, Genre);
if (Track)
Fill(Stream_General, 0, General_Track_Position, Track);
Finish("Id3");
FILLING_END();
}
