void Unpack::Init(byte *Window)
{
if (Window==NULL)
{
Unpack::Window = (byte*) rarmalloc( MAXWINSIZE );
if (Unpack::Window==NULL)
ErrHandler.MemoryError();
}
else
{
Unpack::Window=Window;
ExternalWindow=true;
}
UnpInitData(false);
BitInput::handle_mem_error( ErrHandler );
Inp.handle_mem_error( ErrHandler );
// Only check BitInput, as VM's memory isn't allocated yet
VM.BitInput::handle_mem_error( ErrHandler );
#ifndef SFX_MODULE
// RAR 1.5 decompression initialization
OldUnpInitData(false);
InitHuff();
#endif
}
void Unpack::Init(byte *Window)
{
if (Window==NULL)
{
Unpack::Window=new byte[MAXWINSIZE];
// Clean the window to generate the same output when unpacking corrupt
// RAR files, which may access to unused areas of sliding dictionary.
memset(Unpack::Window,0,MAXWINSIZE);
#ifndef ALLOW_EXCEPTIONS
if (Unpack::Window==NULL)
ErrHandler.MemoryError();
#endif
}
else
{
Unpack::Window=Window;
ExternalWindow=true;
}
UnpInitData(false);
#ifndef SFX_MODULE
// RAR 1.5 decompression initialization
OldUnpInitData(false);
InitHuff();
#endif
}
void Unpack::Init(byte *Window)
{
if (Window==NULL)
{
Unpack::Window=new byte[MAXWINSIZE];
#ifndef ALLOW_EXCEPTIONS
if (Unpack::Window==NULL)
ErrHandler.MemoryError();
#endif
}
else
{
Unpack::Window=Window;
ExternalWindow=true;
}
UnpInitData(false);
#ifndef SFX_MODULE
// RAR 1.5 decompression initialization
OldUnpInitData(false);
InitHuff();
#endif
}
int InitH263Encoder(CParam *params)
{
Global.pic = (Pict *)malloc(sizeof(Pict));
if(!Global.pic)
{
return -1;
}
Global.pic->unrestricted_mv_mode = DEF_UMV_MODE;
Global.pic->use_gobsync = DEF_INSERT_SYNC;
Global.pic->PB = 0;
Global.pic->TR = 0;
Global.pic->QP_mean = 0.0;
if(params->format == CPARAM_QCIF) {
Global.pels = QCIF_YWIDTH;
Global.lines = QCIF_YHEIGHT;
Global.cpels = QCIF_YWIDTH/2;
Global.pic->source_format = SF_QCIF;
} else if (params->format == CPARAM_CIF) {
Global.pels = CIF_YWIDTH;
Global.lines = CIF_YHEIGHT;
Global.cpels = CIF_YWIDTH/2;
Global.pic->source_format = SF_CIF;
} else if (params->format == CPARAM_SQCIF) {
Global.pels = SQCIF_YWIDTH;
Global.lines = SQCIF_YHEIGHT;
Global.cpels = SQCIF_YWIDTH/2;
Global.pic->source_format = SF_SQCIF;
} else if (params->format == CPARAM_4CIF) {
Global.pels = CIF4_YWIDTH;
Global.lines = CIF4_YHEIGHT;
Global.cpels = CIF4_YWIDTH/2;
Global.pic->source_format = SF_4CIF;
} else if (params->format == CPARAM_16CIF) {
Global.pels = CIF16_YWIDTH;
Global.lines = CIF16_YHEIGHT;
Global.cpels = CIF16_YWIDTH/2;
Global.pic->source_format = SF_16CIF;
} else {
Global.pels = params->pels;
Global.lines = params->lines;
Global.cpels = params->pels / 2;
Global.pic->source_format = 0; /* ILLEGAL H.263! Use it only for testing */
}
Global.mbr = Global.lines / MB_SIZE;
Global.mbc = Global.pels / MB_SIZE;
Global.uskip = Global.lines*Global.pels;
Global.vskip = Global.uskip + Global.lines*Global.pels/4;
Global.sizeof_frame = (Global.vskip + Global.lines*Global.pels/4)*sizeof(int);
Global.headerlength = DEF_HEADERLENGTH;
/* Initalize VLC_tables */
InitHuff();
mwinit();
/* Init motion detection */
init_motion_detection();
#ifdef VERYFASTIDCT
init_idct(); /* Do this in case of VERYFASTIDCT */
#elif STANDARDIDCT
init_idctref(); /* Do this in case of standard IDCT */
#endif
/* Do nothing for FASTIDCT */
/* Set internal variables */
Global.advanced = DEF_ADV_MODE;
Global.mv_outside_frame = DEF_UMV_MODE || DEF_ADV_MODE;
Global.long_vectors = DEF_UMV_MODE;
Global.pb_frames = DEF_PBF_MODE;
Global.search_p_frames = DEF_SPIRAL_SEARCH;
Global.trace = DEF_WRITE_TRACE;
params->half_pixel_searchwindow = CPARAM_DEFAULT_SEARCHWINDOW;
params->inter = CPARAM_DEFAULT_INTER;
params->search_method = CPARAM_DEFAULT_SEARCH_METHOD;
params->advanced_method = CPARAM_DEFAULT_ADVANCED_METHOD;
params->Q_inter = CPARAM_DEFAULT_INTER_Q;
params->Q_intra = CPARAM_DEFAULT_INTRA_Q;
params->interpolated_lum = (unsigned int*)malloc(Global.pels*Global.lines*4*sizeof(int));
if(!params->interpolated_lum)
return -1;
params->recon =(unsigned int*) malloc(Global.sizeof_frame);
if(!params->recon) {
free(params->interpolated_lum);
free(Global.pic);
return -1;
}
return 0;
}
