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[dvbtools-cvs] dvbsubs dvbsubs.c,1.6,1.7
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From: <lin...@us...> - 2002-06-17 16:39:13
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Update of /cvsroot/dvbtools/dvbsubs
In directory usw-pr-cvs1:/tmp/cvs-serv15049
Modified Files:
dvbsubs.c
Log Message:
first working version!
Index: dvbsubs.c
===================================================================
RCS file: /cvsroot/dvbtools/dvbsubs/dvbsubs.c,v
retrieving revision 1.6
retrieving revision 1.7
diff -C2 -d -r1.6 -r1.7
*** dvbsubs.c 17 Jun 2002 10:27:24 -0000 1.6
--- dvbsubs.c 17 Jun 2002 16:39:03 -0000 1.7
***************
*** 34,37 ****
--- 34,74 ----
#include <ost/dmx.h>
+ // DVB includes:
+ #include <ost/osd.h>
+
+ int OSDcmd(int fd, OSD_Command cmd, int x0, int y0, int x1, int y1, int color, void* data) {
+ osd_cmd_t osd;
+ int res;
+
+ osd.cmd=cmd;
+ osd.x0=x0;
+ osd.y0=y0;
+ osd.x1=x1;
+ osd.y1=y1;
+ osd.color=color;
+ osd.data=data;
+ if ((res=ioctl(fd,OSD_SEND_CMD,&osd))!=0) {
+ perror("OSDCmd");
+ }
+ }
+
+ int y=0;
+ int x=0;
+
+ int minx=0;
+ int miny=452;
+ int width=720;
+ int height=96;
+
+ unsigned char white[4]={255,255,255,0xff};
+ unsigned char green[4]={0,255,0,0xdf} ;
+ unsigned char blue[4]={0,0,255,0xbf} ;
+ unsigned char yellow[4]={255,255,0,0xbf} ;
+ unsigned char black[4]={0,0,0,0xff} ;
+ unsigned char red[4]={255,0,0,0xbf} ;
+ unsigned char magenta[4]={255,0,255,0xff};
+ unsigned char othercol[4]={0,255,255,0xff};
+
+
unsigned char buf[100000];
int i=0;
***************
*** 39,42 ****
--- 76,130 ----
int in_scanline=0;
+ unsigned char img[720*576];
+
+ int fd_osd;
+
+ int open_OSD() {
+ if ((fd_osd=open("/dev/ost/osd",O_RDWR)) < 0) {
+ perror("OSD device");
+ return 0;
+ } else {
+ return 1;
+ }
+ }
+
+ int init_OSD() {
+ if (fd_osd) {
+ OSDcmd(fd_osd, OSD_Open,minx,miny,minx+width,miny+height,4,NULL);
+ OSDcmd(fd_osd, OSD_Hide,0,0,0,0,0,NULL);
+ OSDcmd(fd_osd, OSD_Clear,0,0,0,0,0,NULL);
+ OSDcmd(fd_osd, OSD_SetPalette,0,0,0,0,0,green); /* Bg colour */
+ OSDcmd(fd_osd, OSD_SetPalette,1,0,0,0,1,blue);
+ OSDcmd(fd_osd, OSD_SetPalette,2,0,0,0,2,black);
+ OSDcmd(fd_osd, OSD_SetPalette,3,0,0,0,3,magenta);
+ OSDcmd(fd_osd, OSD_SetPalette,4,0,0,0,4,white);
+ OSDcmd(fd_osd, OSD_SetPalette,5,0,0,0,5,yellow);
+ OSDcmd(fd_osd, OSD_SetPalette,6,0,0,0,6,red);
+ OSDcmd(fd_osd, OSD_SetPalette,7,0,0,0,7,othercol);
+ OSDcmd(fd_osd, OSD_SetPalette,8,0,0,0,8,blue);
+ }
+ }
+
+ int test_OSD() {
+ // OSDcmd(fd_osd, OSD_Text,6,2,0,0,1,"TEST STRING");
+ }
+
+ void do_plot(int x, int y, unsigned char pixel) {
+ int i;
+ i=(y*720)+x;
+ img[i]=pixel;
+ }
+
+ void plot(int run_length, unsigned char pixel) {
+ int x2=x+run_length;
+ while (x < x2) {
+ do_plot(x,y,pixel);
+ x++;
+ }
+
+ // OSDcmd(fd_osd,OSD_Line,x,y,x+run_length-1,y,pixel,NULL);
+ // x+=run_length;
+ }
+
ssize_t safe_read(int fd, void *buf, size_t count) {
ssize_t n,tot;
***************
*** 82,91 ****
*/
! /*
! void palette(int p,int i) {
! double Y,Cr,Cb,R,G,B;
! Y=sub[i+0];
! Cr=sub[i+1];
! Cb=sub[i+2];
B = 1.164*(Y - 16) + 2.018*(Cb - 128);
G = 1.164*(Y - 16) - 0.813*(Cr - 128) - 0.391*(Cb - 128);
--- 170,181 ----
*/
!
! void set_palette(int id,int Y_value, int Cr_value, int Cb_value, int T_value) {
! int Y,Cr,Cb,R,G,B;
! unsigned char colour[4];
!
! Y=Y_value;
! Cr=Cr_value;
! Cb=Cb_value;
B = 1.164*(Y - 16) + 2.018*(Cb - 128);
G = 1.164*(Y - 16) - 0.813*(Cr - 128) - 0.391*(Cb - 128);
***************
*** 94,103 ****
if (G<0) G=0; if (G>255) G=255;
if (R<0) R=0; if (R>255) R=255;
! pal[p].r=R;
! pal[p].g=G;
! pal[p].b=B;
! pal[p].t=sub[i+3];
}
- */
void decode_4bit_pixel_code_string(int n) {
--- 184,193 ----
if (G<0) G=0; if (G>255) G=255;
if (R<0) R=0; if (R>255) R=255;
! colour[0]=R;
! colour[1]=B;
! colour[2]=G;
! colour[3]=T_value;
! OSDcmd(fd_osd, OSD_SetPalette,id,0,0,0,id,colour);
}
void decode_4bit_pixel_code_string(int n) {
***************
*** 129,132 ****
--- 219,223 ----
pixel_code=next_bits;
printf("<pixel run_length=\"1\" pixel_code=\"%d\" />\n",pixel_code);
+ plot(1,pixel_code);
bits+=4;
} else {
***************
*** 140,143 ****
--- 231,235 ----
if (run_length!=0) {
printf("<pixel run_length=\"%d\" pixel_code=\"0\" />\n",run_length+2);
+ plot(run_length+2,pixel_code);
} else {
// printf("end_of_string - run_length=%d\n",run_length);
***************
*** 153,156 ****
--- 245,249 ----
bits+=4;
printf("<pixel run_length=\"%d\" pixel_code=\"%d\" />\n",run_length+4,pixel_code);
+ plot(run_length+4,pixel_code);
} else {
switch_3=(data&0x03);
***************
*** 158,163 ****
--- 251,258 ----
switch (switch_3) {
case 0: printf("<pixel run_length=\"1\" pixel_code=\"0\" />\n");
+ plot(1,pixel_code);
break;
case 1: printf("<pixel run_length=\"2\" pixel_code=\"0\" />\n");
+ plot(2,pixel_code);
break;
case 2: run_length=next_nibble();
***************
*** 166,169 ****
--- 261,265 ----
bits+=4;
printf("<pixel run_length=\"%d\", pixel_code=\"%d\" />\n",run_length+9,pixel_code);
+ plot(run_length+9,pixel_code);
break;
case 3: run_length=next_nibble();
***************
*** 173,176 ****
--- 269,273 ----
bits+=4;
printf("<pixel run_length=\"%d\" pixel_code=\"%d\" />\n",run_length+25,pixel_code);
+ plot(run_length+25,pixel_code);
}
}
***************
*** 204,207 ****
--- 301,305 ----
case 0xf0: printf("</scanline>\n");
in_scanline=0;
+ x=0; y+=2;
break;
default: fprintf(stderr,"unimplemented data_type %02x in pixel_data_sub_block\n",data_type);
***************
*** 398,401 ****
--- 496,500 ----
printf("<T_value>%d</T_value>\n",T_value);
printf("</CLUT_entry>\n");
+ set_palette(CLUT_entry_id,Y_value,Cr_value,Cb_value,255-T_value);
}
printf("</CLUT_entries>\n");
***************
*** 439,446 ****
--- 538,552 ----
printf("<pixel_data_sub_block type=\"top\" length=\"0x%04x\"/>\n",top_field_data_block_length);
+ y=0; x=0;
process_pixel_data_sub_block(top_field_data_block_length);
printf("<pixel_data_sub_block type=\"bottom\" length=\"0x%04x\"/>\n",bottom_field_data_block_length);
+ y=1; x=0;
process_pixel_data_sub_block(bottom_field_data_block_length);
+
+ OSDcmd(fd_osd, OSD_SetBlock,0,0,719,95,-1,img);
+ memset(img,0,sizeof(img));
+ OSDcmd(fd_osd, OSD_Show,0,0,0,0,0,NULL);
+ sleep(1);
}
printf("</object_data_segment>\n");
***************
*** 476,480 ****
if (!(isdigit(argv[1][n]))) is_num=0;
}
!
if (is_num) {
pid=atoi(argv[1]);
--- 582,590 ----
if (!(isdigit(argv[1][n]))) is_num=0;
}
!
! open_OSD();
! init_OSD();
! test_OSD();
!
if (is_num) {
pid=atoi(argv[1]);
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