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Proper support for flashing chars in teletext pages.

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Patch from Otvos Attila oattila at chello dot hu



git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@24312 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
voroshil 2007-09-01 01:22:30 +00:00
parent b53264188b
commit b61657c12c
3 changed files with 9 additions and 3 deletions
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6
libvo/sub.c
View File

@ -270,7 +270,7 @@ static void tt_draw_alpha_buf(mp_osd_obj_t* obj, int x0,int y0, int w,int h, uns
}
inline static void vo_update_text_teletext(mp_osd_obj_t *obj, int dxs, int dys)
{
int h=0,w=0,i,j,font;
int h=0,w=0,i,j,font,flashon;
int wm,hm;
int color;
int x,y,x0,y0;
@ -290,6 +290,7 @@ inline static void vo_update_text_teletext(mp_osd_obj_t *obj, int dxs, int dys)
obj->flags&=~OSDFLAG_VISIBLE;
return;
}
flashon=(GetTimer()/1000000)%2;
switch(vo_osd_teletext_half){
case TT_ZOOM_TOP_HALF:
start_row=0;
@ -404,10 +405,11 @@ inline static void vo_update_text_teletext(mp_osd_obj_t *obj, int dxs, int dys)
x=x0;
for(j=0;j<cols;j++){
tc=tdp[(i+start_row)*VBI_COLUMNS+j];
if(!tc.gfx){
if(!tc.gfx || (tc.flh && !flashon)){
/* Rendering one text character */
draw_alpha_buf(obj,x,y,wm,hm,buf[tc.bg],buf[8],wm);
if(tc.unicode!=0x20 && tc.unicode!=0x00 && !tc.ctl &&
(!tc.flh || flashon) &&
(font=vo_font->font[tc.unicode])>=0 && y+hm<dys){
tt_draw_alpha_buf(obj,x,y,vo_font->width[tc.unicode],vo_font->height,
vo_font->pic_b[font]->bmp+vo_font->start[tc.unicode]-vo_font->charspace*vo_font->pic_a[font]->w,

1
stream/tv.h
View File

@ -276,6 +276,7 @@ typedef struct tt_char_s{
unsigned char fg; ///< foreground color
unsigned char bg; ///< background color
unsigned char gfx; ///< 0-no gfx, 1-solid gfx, 2-separated gfx
unsigned char flh; ///< 0-no flash, 1-flash
unsigned char ctl; ///< control character
unsigned char lng; ///< lang: 0-secondary language,1-primary language
unsigned char raw; ///< raw character (as received from device)

5
stream/tvi_vbi.c
View File

@ -690,6 +690,7 @@ static void decode_page(tt_char* p,unsigned char* raw,int primary_lang,int secon
int separated=0;
int conceal=0;
int hold=0;
int flash=0;
tt_char tt_held=tt_space;
for(col=0;col<VBI_COLUMNS;col++){
int i=row*VBI_COLUMNS+col;
@ -704,10 +705,12 @@ static void decode_page(tt_char* p,unsigned char* raw,int primary_lang,int secon
p[i].ctl=(c&0x60)==0?1:0;
p[i].fg=fg_color;
p[i].bg=bg_color;
p[i].flh=flash;
if ((c&0x60)==0){ //control chars
if(c>=0x08 && c<=0x09){//Flash/Steady
FFSWAP(int,bg_color,fg_color);
flash=c==0x08;
p[i].flh=flash;
if(c==0x09){
p[i].fg=fg_color;
p[i].bg=bg_color;