internal void init_decode(StaticCodeBook s)
{
c = s;
entries = s.entries;
dim = s.dim;
valuelist = s.unquantize();
decode_tree = make_decode_tree();
}
internal int init_decode(StaticCodeBook s)
{
c = s;
entries = s.entries;
dim = s.dim;
valuelist = s.unquantize();
decode_tree = make_decode_tree();
if (decode_tree == null)
{
clear();
return(-1);
}
return(0);
}
/*
* int init_encode(StaticCodeBook s){
* //memset(c,0,sizeof(codebook));
* c=s;
* entries=s.entries;
* dim=s.dim;
* codelist=make_words(s.lengthlist, s.entries);
* valuelist=s.unquantize();
* return(0);
* }
*/
internal int init_decode(StaticCodeBook s)
{
//memset(c,0,sizeof(codebook));
c = s;
entries = s.entries;
dim = s.dim;
valuelist = s.unquantize();
decode_tree = make_decode_tree();
if (decode_tree == null)
{
//goto err_out;
clear();
return(-1);
}
return(0);
// err_out:
// vorbis_book_clear(c);
// return(-1);
}
// all of the real encoding details are here. The modes, books,
// everything
int unpack_books(csBuffer opb)
{
//d* codebooks
books = opb.read(8) + 1;
if (book_param == null || book_param.Length != books)
{
book_param = new StaticCodeBook[books];
}
for (int i = 0; i < books; i++)
{
book_param[i] = new StaticCodeBook();
if (book_param[i].unpack(opb) != 0)
{
//goto err_out;
clear();
return(-1);
}
}
// time backend settings
times = opb.read(6) + 1;
if (time_type == null || time_type.Length != times)
{
time_type = new int[times];
}
if (time_param == null || time_param.Length != times)
{
time_param = new Object[times];
}
for (int i = 0; i < times; i++)
{
time_type[i] = opb.read(16);
if (time_type[i] < 0 || time_type[i] >= VI_TIMEB)
{
//goto err_out;
clear();
return(-1);
}
time_param[i] = FuncTime.time_P[time_type[i]].unpack(this, opb);
if (time_param[i] == null)
{
//goto err_out;
clear();
return(-1);
}
}
// floor backend settings
floors = opb.read(6) + 1;
if (floor_type == null || floor_type.Length != floors)
{
floor_type = new int[floors];
}
if (floor_param == null || floor_param.Length != floors)
{
floor_param = new Object[floors];
}
for (int i = 0; i < floors; i++)
{
floor_type[i] = opb.read(16);
if (floor_type[i] < 0 || floor_type[i] >= VI_FLOORB)
{
//goto err_out;
clear();
return(-1);
}
floor_param[i] = FuncFloor.floor_P[floor_type[i]].unpack(this, opb);
if (floor_param[i] == null)
{
//goto err_out;
clear();
return(-1);
}
}
// residue backend settings
residues = opb.read(6) + 1;
if (residue_type == null || residue_type.Length != residues)
{
residue_type = new int[residues];
}
if (residue_param == null || residue_param.Length != residues)
{
residue_param = new Object[residues];
}
for (int i = 0; i < residues; i++)
{
residue_type[i] = opb.read(16);
if (residue_type[i] < 0 || residue_type[i] >= VI_RESB)
{
// goto err_out;
clear();
return(-1);
}
residue_param[i] = FuncResidue.residue_P[residue_type[i]].unpack(this, opb);
if (residue_param[i] == null)
{
// goto err_out;
clear();
return(-1);
}
}
// map backend settings
maps = opb.read(6) + 1;
if (map_type == null || map_type.Length != maps)
{
map_type = new int[maps];
}
if (map_param == null || map_param.Length != maps)
{
map_param = new Object[maps];
}
for (int i = 0; i < maps; i++)
{
map_type[i] = opb.read(16);
if (map_type[i] < 0 || map_type[i] >= VI_MAPB)
{
// goto err_out;
clear();
return(-1);
}
map_param[i] = FuncMapping.mapping_P[map_type[i]].unpack(this, opb);
if (map_param[i] == null)
{
// goto err_out;
clear();
return(-1);
}
}
// mode settings
modes = opb.read(6) + 1;
if (mode_param == null || mode_param.Length != modes)
{
mode_param = new InfoMode[modes];
}
for (int i = 0; i < modes; i++)
{
mode_param[i] = new InfoMode();
mode_param[i].blockflag = opb.read(1);
mode_param[i].windowtype = opb.read(16);
mode_param[i].transformtype = opb.read(16);
mode_param[i].mapping = opb.read(8);
if ((mode_param[i].windowtype >= VI_WINDOWB) ||
(mode_param[i].transformtype >= VI_WINDOWB) ||
(mode_param[i].mapping >= maps))
{
// goto err_out;
clear();
return(-1);
}
}
if (opb.read(1) != 1)
{
//goto err_out; // top level EOP check
clear();
return(-1);
}
return(0);
// err_out:
// vorbis_info_clear(vi);
// return(-1);
}
/*
int init_encode(StaticCodeBook s){
//memset(c,0,sizeof(codebook));
c=s;
entries=s.entries;
dim=s.dim;
codelist=make_words(s.lengthlist, s.entries);
valuelist=s.unquantize();
return(0);
}
*/
internal int init_decode(StaticCodeBook s)
{
//memset(c,0,sizeof(codebook));
c=s;
entries=s.entries;
dim=s.dim;
valuelist=s.unquantize();
decode_tree=make_decode_tree();
if(decode_tree==null)
{
//goto err_out;
clear();
return(-1);
}
return(0);
// err_out:
// vorbis_book_clear(c);
// return(-1);
}
// all of the real encoding details are here. The modes, books,
// everything
int unpack_books(csBuffer opb)
{
//d* codebooks
books=opb.read(8)+1;
if(book_param==null || book_param.Length!=books)
book_param=new StaticCodeBook[books];
for(int i=0;i<books;i++)
{
book_param[i]=new StaticCodeBook();
if(book_param[i].unpack(opb)!=0)
{
//goto err_out;
clear();
return(-1);
}
}
// time backend settings
times=opb.read(6)+1;
if(time_type==null || time_type.Length!=times) time_type=new int[times];
if(time_param==null || time_param.Length!=times)
time_param=new Object[times];
for(int i=0;i<times;i++)
{
time_type[i]=opb.read(16);
if(time_type[i]<0 || time_type[i]>=VI_TIMEB)
{
//goto err_out;
clear();
return(-1);
}
time_param[i]=FuncTime.time_P[time_type[i]].unpack(this, opb);
if(time_param[i]==null)
{
//goto err_out;
clear();
return(-1);
}
}
// floor backend settings
floors=opb.read(6)+1;
if(floor_type==null || floor_type.Length!=floors)
floor_type=new int[floors];
if(floor_param==null || floor_param.Length!=floors)
floor_param=new Object[floors];
for(int i=0;i<floors;i++)
{
floor_type[i]=opb.read(16);
if(floor_type[i]<0 || floor_type[i]>=VI_FLOORB)
{
//goto err_out;
clear();
return(-1);
}
floor_param[i]=FuncFloor.floor_P[floor_type[i]].unpack(this,opb);
if(floor_param[i]==null)
{
//goto err_out;
clear();
return(-1);
}
}
// residue backend settings
residues=opb.read(6)+1;
if(residue_type==null || residue_type.Length!=residues)
residue_type=new int[residues];
if(residue_param==null || residue_param.Length!=residues)
residue_param=new Object[residues];
for(int i=0;i<residues;i++)
{
residue_type[i]=opb.read(16);
if(residue_type[i]<0 || residue_type[i]>=VI_RESB)
{
// goto err_out;
clear();
return(-1);
}
residue_param[i]=FuncResidue.residue_P[residue_type[i]].unpack(this,opb);
if(residue_param[i]==null)
{
// goto err_out;
clear();
return(-1);
}
}
// map backend settings
maps=opb.read(6)+1;
if(map_type==null || map_type.Length!=maps) map_type=new int[maps];
if(map_param==null || map_param.Length!=maps) map_param=new Object[maps];
for(int i=0;i<maps;i++)
{
map_type[i]=opb.read(16);
if(map_type[i]<0 || map_type[i]>=VI_MAPB)
{
// goto err_out;
clear();
return(-1);
}
map_param[i]=FuncMapping.mapping_P[map_type[i]].unpack(this,opb);
if(map_param[i]==null)
{
// goto err_out;
clear();
return(-1);
}
}
// mode settings
modes=opb.read(6)+1;
if(mode_param==null || mode_param.Length!=modes)
mode_param=new InfoMode[modes];
for(int i=0;i<modes;i++)
{
mode_param[i]=new InfoMode();
mode_param[i].blockflag=opb.read(1);
mode_param[i].windowtype=opb.read(16);
mode_param[i].transformtype=opb.read(16);
mode_param[i].mapping=opb.read(8);
if((mode_param[i].windowtype>=VI_WINDOWB)||
(mode_param[i].transformtype>=VI_WINDOWB)||
(mode_param[i].mapping>=maps))
{
// goto err_out;
clear();
return(-1);
}
}
if(opb.read(1)!=1)
{
//goto err_out; // top level EOP check
clear();
return(-1);
}
return(0);
// err_out:
// vorbis_info_clear(vi);
// return(-1);
}
void unpack_books(csBuffer opb)
{
books = opb.read(8) + 1;
book_param = new StaticCodeBook[books];
for (int i = 0; i < books; i++)
{
book_param[i] = new StaticCodeBook();
book_param[i].unpack(opb);
}
times = opb.read(6) + 1;
for (int i = 0; i < times; i++)
{
opb.read(16);
}
floors = opb.read(6) + 1;
floor_funcs = new Floor1[floors];
floor_param = new object[floors];
for (int i = 0; i < floors; i++)
{
int type = opb.read(16);
if (type != 1)
{
throw new csorbisException("floor type must be 1");
}
floor_funcs[i] = new Floor1();
floor_param[i] = floor_funcs[i].unpack(this, opb);
}
residues = opb.read(6) + 1;
residue_funcs = new FuncResidue[residues];
residue_param = new object[residues];
for (int i = 0; i < residues; i++)
{
int type = opb.read(16);
if (type > 2)
{
throw new csorbisException("residue type must be <= 2");
}
residue_funcs[i] = FuncResidue.make(type);
residue_param[i] = residue_funcs[i].unpack(this, opb);
}
maps = opb.read(6) + 1;
map_funcs = new FuncMapping[maps];
map_param = new object[maps];
for (int i = 0; i < maps; i++)
{
int type = opb.read(16);
if (type != 0)
{
throw new csorbisException("mapping type must be 0");
}
map_funcs[i] = new Mapping0();
map_param[i] = map_funcs[i].unpack(this, opb);
}
modes = opb.read(6) + 1;
mode_param = new InfoMode[modes];
for (int i = 0; i < modes; i++)
{
mode_param[i] = new InfoMode();
mode_param[i].blockflag = opb.read(1);
mode_param[i].windowtype = opb.read(16);
mode_param[i].transformtype = opb.read(16);
mode_param[i].mapping = opb.read(8);
}
opb.read(1);
}
