[Mplayer-users] Patch to 20010801 snapshot

Adam Tla/lka atlka at pg.gda.pl
Mon Aug 6 13:51:08 CEST 2001


Hi,
	MPlayer is better now ;-)
	I am sending a few patches to MPlayer-20010806 :

qutf8.diff - cfg-mplyaer.h new options "-utf8" and "-q" (the same as "-quiet"
	     many software useses "-q",  so maybe it will be usefull here too,
	     if not just forget about this chunk of patch)
	   - libvo/sub.c rewritten and improved to make use of utf8 subtitles
	     lines which are decoded to ints while calculating y position.
	     Also x positions are calculating in the same time, so while 
	     displaying we have less to do. Tested and works.

x11.diff   - changes to libvo/x11_common.c and mplayer.c which makes that
	     '0'..'9' keys works from X11 window too - not only from
	     controlling terminal ('0' works like '/' and '9' like '*')

seek.diif  - changes to seek.c to obtain displaying OSD time while rewinding
             an .avi file (now it displays 00:00:00 until rewinding is ended)

Regards
-- 
 . .  Adam Tla/lka      mailto:atlka at pg.gda.pl    ^v^ ^v^ ^v^
     PGP public key:   finger atlka at sunrise.pg.gda.pl
-------------- next part --------------
diff -ruN MPlayer-20010806/cfg-mplayer.h MPlayer-20010806n/cfg-mplayer.h
--- MPlayer-20010806/cfg-mplayer.h	Mon Aug  6 02:30:29 2001
+++ MPlayer-20010806n/cfg-mplayer.h	Mon Aug  6 12:38:53 2001
@@ -35,6 +35,7 @@
 
 #ifdef USE_SUB
 extern int sub_unicode;
+extern int sub_utf8;
 #endif
 
 #ifdef USE_OSD
@@ -92,6 +93,8 @@
         {"noautosub", &sub_auto, CONF_TYPE_FLAG, 0, 1, 0},
 	{"unicode", &sub_unicode, CONF_TYPE_FLAG, 0, 0, 1},
 	{"nounicode", &sub_unicode, CONF_TYPE_FLAG, 0, 1, 0},
+	{"utf8", &sub_utf8, CONF_TYPE_FLAG, 0, 0, 1},
+	{"noutf8", &sub_utf8, CONF_TYPE_FLAG, 0, 1, 0},
 #endif
 #ifdef USE_OSD
 	{"font", &font_name, CONF_TYPE_STRING, 0, 0, 0},
@@ -196,6 +199,7 @@
 	{"idx", &index_mode, CONF_TYPE_FLAG, 0, -1, 1},
 	{"forceidx", &index_mode, CONF_TYPE_FLAG, 0, -1, 2},
         
+	{"q", &quiet, CONF_TYPE_FLAG, 0, 0, 1},
 	{"quiet", &quiet, CONF_TYPE_FLAG, 0, 0, 1},
 	{"verbose", &verbose, CONF_TYPE_INT, CONF_RANGE, 0, 100},
 	{"v", cfg_inc_verbose, CONF_TYPE_FUNC, 0, 0, 0},
diff -ruN MPlayer-20010806/libvo/sub.c MPlayer-20010806n/libvo/sub.c
--- MPlayer-20010806/libvo/sub.c	Tue Jun 12 16:03:18 2001
+++ MPlayer-20010806n/libvo/sub.c	Mon Aug  6 12:31:31 2001
@@ -6,17 +6,17 @@
 
 unsigned char* vo_osd_text="00:00:00";
 int sub_unicode=0;
+int sub_utf8=0;
 
-static void vo_draw_text_osd(int dxs,int dys,void (*draw_alpha)(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride)){
-        int len=strlen(vo_osd_text);
-        int j;
+static inline void vo_draw_text_osd(int dxs,int dys,void (*draw_alpha)(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride)){
+	unsigned char *cp=vo_osd_text;
+	int c;
+	int font;
         int y=10;
         int x=20;
 
-        for(j=0;j<len;j++){
-          int c=vo_osd_text[j];
-          int font=vo_font->font[c];
-          if(font>=0)
+        while ((c=*cp++)!=0){
+          if ((font=vo_font->font[c])>=0)
             draw_alpha(x,y,
               vo_font->width[c],
               vo_font->pic_a[font]->h,
@@ -31,9 +31,9 @@
 int vo_osd_progbar_type=-1;
 int vo_osd_progbar_value=100;   // 0..255
 
-static void vo_draw_text_progbar(int dxs,int dys,void (*draw_alpha)(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride)){
+static inline void vo_draw_text_progbar(int dxs,int dys,void (*draw_alpha)(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride)){
         int i;
-        int y=dys/2;
+        int y=(dys-vo_font->height)/2;
         int x;
         int c,font;
         int width=(dxs*2/3-vo_font->width[0x10]-vo_font->width[0x12]);
@@ -90,97 +90,110 @@
 
 subtitle* vo_sub=NULL;
 
-static void vo_draw_text_sub(int dxs,int dys,void (*draw_alpha)(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride)){
-    int i;
-    int y;
-    y=dys-(1+vo_sub->lines-1)*vo_font->height-10;
-
-    // too long lines divide into smaller ones
-    for(i=0;i<vo_sub->lines;i++){
-        unsigned char* text=vo_sub->text[i];
-        int len=strlen(text);
-	int j;
-        int xsize=-vo_font->charspace;
-	int lastStripPosition=-1;
-	int previousStrip=0;
-	int lastxsize=0;
-
-	for(j=0;j<len;j++){
-          int c=text[j];
-          int w;
-          if (sub_unicode && (c>=0x80)) c=(c<<8)+text[++j];
-          w = vo_font->width[c];
-	  if (text[j]==' ' && dxs>xsize)
-	  {
-	    lastStripPosition=j;
-	    lastxsize=xsize;
-	  }
-          xsize+=w+vo_font->charspace;
-	  if (dxs<xsize && lastStripPosition>0)
-	  {
-	    xsize=lastxsize;
-	    j=lastStripPosition;
-            y-=vo_font->height;
-	    previousStrip=lastStripPosition;
-            xsize=-vo_font->charspace;
-	  }
-        }
-    }
-
+#define MAX_UCS 1600
+#define MAX_UCSLINES 16
 
-    for(i=0;i<vo_sub->lines;i++){
-        unsigned char* text=vo_sub->text[i];//  "Hello World! H?DEJ?!";
-        int len=strlen(text);
-        int j,k;
-        int xsize=-vo_font->charspace;
-        int x=0;
-
-	int lastStripPosition=-1;
-	int previousStrip=0;
-	int lastxsize=xsize;
-
-	for(j=0;j<len;j++){
-          int c=text[j];
-          int w;
-          if (sub_unicode && (c>=0x80)) c=(c<<8)+text[++j];
-          w = vo_font->width[c];
-          if (c==' ' && dxs>xsize)
-	  {
-	    lastStripPosition=j;
-	    lastxsize=xsize;
-	  }
-          xsize+=w+vo_font->charspace;
-	  if ((dxs<xsize && lastStripPosition>0) || j==len-1)
-	  {
-	    if (j==len-1) lastStripPosition=len;
-	      else xsize=lastxsize;
-	    j=lastStripPosition;
-
-            x=dxs/2-xsize/2;
-
-            for(k=previousStrip;k<lastStripPosition;k++){
-              int c=text[k];
-	      int font;
-              if (sub_unicode && (c>=0x80)) c=(c<<8)+text[++k];
-              font=vo_font->font[c];
-              if(x>=0 && x+vo_font->width[c]<dxs)
-                if(font>=0)
-                  draw_alpha(x,y,
-                    vo_font->width[c],
-                    vo_font->pic_a[font]->h,
-                    vo_font->pic_b[font]->bmp+vo_font->start[c],
-                    vo_font->pic_a[font]->bmp+vo_font->start[c],
-                    vo_font->pic_a[font]->w);
-              x+=vo_font->width[c]+vo_font->charspace;
-            }
-            x=0;
-            y+=vo_font->height;
-	    previousStrip=lastStripPosition;
-            xsize=lastxsize=-vo_font->charspace;
+static inline void vo_draw_text_sub(int dxs,int dys,void (*draw_alpha)(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride)){
+   static int utbl[MAX_UCS+1];
+   static int xtbl[MAX_UCSLINES];
+   static int lines;
+   static subtitle *memsub=NULL;
+   static int memy;
+   static int memdxs;
+   static int memdys;
+   unsigned char *t;
+   int i;
+   int j;
+   int k;
+   int x;
+   int y;
+
+   int c;
+   int len;
+   int line;
+   int font;
+   int lastStripPosition;
+   int xsize;
+   int lastxsize;
+   int lastk;
+   
+   if ((memsub!=vo_sub)||(memdxs!=dxs)||(memdys!=dys)){
+      memsub=vo_sub;
+      memdxs=dxs;
+      memdys=dys;
+      
+      lines=0;
+      k=0;
+      
+      memy=dys-vo_font->height/4;
+      
+      // too long lines divide into smaller ones
+      for (i=0;i<vo_sub->lines;i++){
+	  t=vo_sub->text[i];	  
+	  len=strlen(t)-1;
+	  xsize=lastxsize=-vo_font->charspace;
+	  lastStripPosition=-1;
+
+	  for (j=0;j<=len;j++){
+	      if ((c=t[j])>=0x80){
+		 if (sub_unicode) c = (c<<8) + t[++j]; else
+		 if (sub_utf8){
+		    if ((c & 0xe0) == 0xc0)      /* 2 bytes U+00080..U+0007FF */
+		       c = (c & 0x1f)<<6 | (t[++j] & 0x3f);
+		    else if((c & 0xf0) == 0xe0) /* 3 bytes U+00800..U+00FFFF */
+		       c = ((c & 0x0f)<<6 |
+			    (t[++j] & 0x3f))<<6 | (t[++j] & 0x3f);
+		 }
+	      }
+	      if (k==MAX_UCS){
+		  utbl[k]=0;
+		  i=vo_sub->lines;
+		  break;
+	      } else
+		  utbl[k++]=c;
+	      if (c==' '){
+		 lastk=k;
+		 lastStripPosition=j;
+		 lastxsize=xsize;
+	      }
+	      xsize+=vo_font->width[c]+vo_font->charspace;
+	      if (dxs<xsize && lastStripPosition>0){
+		 j=lastStripPosition;
+		 k=lastk;
+	      } else if (j==len){
+		 lastxsize=xsize;
+	      } else
+	         continue;	       	       	       
+	      utbl[k++]=0;
+	      xtbl[lines++]=(dxs-lastxsize)/2;
+	      if (lines==MAX_UCSLINES||k>MAX_UCS){
+		 i=vo_sub->lines;
+		 break;
+	      }
+	      memy-=vo_font->height;
+	      xsize=lastxsize=-vo_font->charspace;
 	  }
-        }
-    }
-
+      }
+   }
+ 
+   y = memy;
+
+   for (k=0,i=0;i<lines;i++){
+       x = xtbl[i];
+       while ((c=utbl[k++])!=0){
+	     font=vo_font->font[c];
+	     if ((x>=0) && (x+vo_font->width[c]<=dxs))
+		if (font>=0)
+	           draw_alpha(x,y,
+			      vo_font->width[c],
+			      vo_font->pic_a[font]->h,
+			      vo_font->pic_b[font]->bmp+vo_font->start[c],
+			      vo_font->pic_a[font]->bmp+vo_font->start[c],
+			      vo_font->pic_a[font]->w);
+	  x+=vo_font->width[c]+vo_font->charspace;
+       }
+       y+=vo_font->height;
+   }
 }
 
 static int draw_alpha_init_flag=0;
-------------- next part --------------
diff -ruN MPlayer-20010806/libvo/x11_common.c MPlayer-20010806n/libvo/x11_common.c
--- MPlayer-20010806/libvo/x11_common.c	Mon Aug  6 02:22:44 2001
+++ MPlayer-20010806n/libvo/x11_common.c	Mon Aug  6 10:12:22 2001
@@ -134,7 +134,9 @@
    case wsM:	     mplayer_put_key('m'); break;
    case wso:
    case wsO:         mplayer_put_key('o'); break;
-   default: if((key>='a' && key<='z')||(key>='A' && key<='Z')) mplayer_put_key(key);
+   default: if((key>='a' && key<='z')||
+	       (key>='A' && key<='Z')||
+	       (key>='0' && key<='9')) mplayer_put_key(key);
   }
 
 }
diff -ruN MPlayer-20010806/mplayer.c MPlayer-20010806n/mplayer.c
--- MPlayer-20010806/mplayer.c	Mon Aug  6 02:33:30 2001
+++ MPlayer-20010806n/mplayer.c	Mon Aug  6 09:57:03 2001
@@ -1624,6 +1624,9 @@
     case 'x':
       sub_delay += 0.1;
       break;
+    case '9': c='/'; goto _jump1;
+    case '0': c='*';
+_jump1:
     case '*':
     case '/': {
         float mixer_l, mixer_r;
-------------- next part --------------
diff -ruN MPlayer-20010806/seek.c MPlayer-20010806n/seek.c
--- MPlayer-20010806/seek.c	Wed Aug  1 11:14:02 2001
+++ MPlayer-20010806n/seek.c	Mon Aug  6 11:14:39 2001
@@ -187,6 +187,7 @@
       }
 
   }
+  d_video->pts=avi_video_pts; // for displaying time while seeking AST
   break;
 
   //FIXME: OFF_T - didn't test ASF case yet (don't have a large asf...)


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