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some dvd sub parsing and check added

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@558 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi_esp 2001-04-21 02:24:36 +00:00
parent 158e68356b
commit 7f9753b103
1 changed files with 113 additions and 4 deletions
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117
mplayer.c
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@ -184,6 +184,86 @@ void find_sub(int key){
vo_sub=NULL; // no sub here
}
void spudec_process_control(unsigned char *control, int size, int* d1, int* d2)
{
int off = 2;
int a,b; /* Temporary vars */
do {
int type = control[off];
off++;
printf("cmd=%d ",type);
switch(type) {
case 0x00:
/* Menu ID, 1 byte */
printf("Menu ID\n");
break;
case 0x01:
/* Start display */
printf("Start display!\n");
// gSpudec.geom.bIsVisible = 1;
break;
case 0x03:
/* Palette */
printf("Palette\n");
// palette[3] = &(gSpudec.clut[(control[off] >> 4)]);
// palette[2] = &(gSpudec.clut[control[off] & 0xf]);
// palette[1] = &(gSpudec.clut[(control[off+1] >> 4)]);
// palette[0] = &(gSpudec.clut[control[off+1] & 0xf]);
off+=2;
break;
case 0x04:
/* Alpha */
printf("Alpha\n");
// alpha[3] = control[off] & 0xf0;
// alpha[2] = (control[off] & 0xf) << 4;
// alpha[1] = control[off+1] & 0xf0;
// alpha[0] = (control[off+1] & 0xf) << 4;
off+=2;
break;
case 0x05:
/* Co-ords */
a = (control[off] << 16) + (control[off+1] << 8) + control[off+2];
b = (control[off+3] << 16) + (control[off+4] << 8) + control[off+5];
printf("Coords col: %d - %d row: %d - %d\n",a >> 12,a & 0xfff,b >> 12,b & 0xfff);
// gSpudec.geom.start_col = a >> 12;
// gSpudec.geom.end_col = a & 0xfff;
// gSpudec.geom.start_row = b >> 12;
// gSpudec.geom.end_row = b & 0xfff;
off+=6;
break;
case 0x06:
/* Graphic lines */
*(d1) = (control[off] << 8) + control[off+1];
*(d2) = (control[off+2] << 8) + control[off+3];
printf("Graphic pos color: %d b/w: %d\n",*d1,*d2);
off+=4;
break;
case 0xff:
/* All done, bye-bye */
printf("Done!\n");
return;
break;
default:
printf("spudec: Error determining control type 0x%02x.\n",type);
return;
break;
}
/* printf("spudec: Processsed control type 0x%02x.\n",type); */
} while(off < size);
}
//**************************************************************************//
// Config file
//**************************************************************************//
@ -2058,10 +2138,39 @@ switch(file_format){
}
// DVD sub:
{ unsigned char* buf=NULL;
int len=ds_get_packet_sub(d_dvdsub,&buf);
if(len>0){
printf("\rDVD sub: %d \n",len);
{ unsigned char* packet=NULL;
int len=ds_get_packet_sub(d_dvdsub,&packet);
if(len>=2){
int len2;
len2=(packet[0]<<8)+packet[1];
printf("\rDVD sub: %d / %d \n",len,len2);
if(len==len2){
//-----------------------------------------------------
int x0, x1;
int d1, d2;
int lifetime;
x0 = (packet[2] << 8) + packet[3];
x1 = (packet[x0+2] << 8) + packet[x0+3];
/* /Another/ sanity check. */
if((packet[x1+2]<<8) + packet[x1+3] != x1) {
printf("spudec: Incorrect packet.\n");
return;
}
lifetime= ((packet[x1]<<8) + packet[x1+1]);
printf("lifetime=%d\n",lifetime);
d1 = d2 = -1;
spudec_process_control(packet + x0 + 2, x1-x0-2, &d1, &d2);
// if((d1 != -1) && (d2 != -1)) {
// spudec_process_data(packet, x0, d1, d2);
// }
//-----------------------------------------------------
} else printf("fragmented dvd-subs not yet supported!!!\n");
} else if(len>=0) {
printf("invalud dvd sub\n");
}
}