[vlc-devel] commit: libass: upgrade libass contrib with the latest enhancements from Mplayer. ( Derk-Jan Hartman )

git version control git at videolan.org
Sat Aug 9 00:13:37 CEST 2008


vlc | branch: 0.9.0-libass | Derk-Jan Hartman <hartman at videolan.org> | Sat Aug  9 00:12:39 2008 +0200| [684179744fa5ddbdf31633552208543e9fb6e275] | committer: Derk-Jan Hartman 

libass: upgrade libass contrib with the latest enhancements from Mplayer.

\h patch was removed because it's now include in the mplayer version.

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=684179744fa5ddbdf31633552208543e9fb6e275
---

 extras/contrib/src/Makefile                        |    2 +-
 extras/contrib/src/Patches/libass-h-char-fix.patch |   13 --
 .../src/Patches/libass_mplayer_updates.patch       |  152 ++++++++++++++++++--
 3 files changed, 143 insertions(+), 24 deletions(-)

diff --git a/extras/contrib/src/Makefile b/extras/contrib/src/Makefile
index 1c95c3f..dfdb278 100644
--- a/extras/contrib/src/Makefile
+++ b/extras/contrib/src/Makefile
@@ -2442,10 +2442,10 @@ DISTCLEAN_PKG += schroedinger-$(SCHROED_VERSION).tar.gz
 libass-$(ASS_VERSION).tar.bz2:
 	$(WGET) $(ASS_URL)
 
+# mplayer patches up to August 8, 2008 are included
 libass: libass-$(ASS_VERSION).tar.bz2
 	$(EXTRACT_BZ2)
 	patch -p0 < Patches/libass_mplayer_updates.patch
-	cd $@; patch -p0 < ../Patches/libass-h-char-fix.patch
 ifneq ($(HOST),$(BUILD))
 	patch -p0 < Patches/libass-cross.patch
 	cd $@; autoconf
diff --git a/extras/contrib/src/Patches/libass-h-char-fix.patch b/extras/contrib/src/Patches/libass-h-char-fix.patch
deleted file mode 100644
index 8c89406..0000000
--- a/extras/contrib/src/Patches/libass-h-char-fix.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-Index: libass/ass_render.c
-===================================================================
---- libass/ass_render.c	(revision 15)
-+++ libass/ass_render.c	(working copy)
-@@ -1071,7 +1071,7 @@
- 			p += 2;
- 			*str = p;
- 			return '\n';
--		} else if (*(p+1) == 'n') {
-+		} else if ((*(p+1) == 'n') || (*(p+1) == 'h')) {
- 			p += 2;
- 			*str = p;
- 			return ' ';
diff --git a/extras/contrib/src/Patches/libass_mplayer_updates.patch b/extras/contrib/src/Patches/libass_mplayer_updates.patch
index 9537520..8954a69 100644
--- a/extras/contrib/src/Patches/libass_mplayer_updates.patch
+++ b/extras/contrib/src/Patches/libass_mplayer_updates.patch
@@ -1,6 +1,6 @@
-diff -ruN libass/libass/ass.c libass.update/libass/ass.c
+diff -ruN libass-0.9.5/libass/ass.c libass-0.9.5-patched/libass/ass.c
 --- libass/libass/ass.c	2008-05-22 20:01:18.000000000 +0200
-+++ libass.update/libass/ass.c	2008-08-04 04:10:14.000000000 +0200
++++ libass-0.9.5-patched/libass/ass.c	2008-08-08 23:59:21.000000000 +0200
 @@ -846,16 +846,22 @@
  		char* ip;
  		char* op;
@@ -38,9 +38,24 @@ diff -ruN libass/libass/ass.c libass.update/libass/ass.c
  		}
  		outbuf[osize - oleft - 1] = 0;
  	}
-diff -ruN libass/libass/ass_fontconfig.c libass.update/libass/ass_fontconfig.c
+diff -ruN libass-0.9.5/libass/ass_bitmap.c libass-0.9.5-patched/libass/ass_bitmap.c
+--- libass/libass/ass_bitmap.c	2008-05-22 20:01:18.000000000 +0200
++++ libass-0.9.5-patched/libass/ass_bitmap.c	2008-08-09 00:04:36.000000000 +0200
+@@ -274,9 +274,10 @@
+ 	resize_tmp(priv, (*bm_g)->w, (*bm_g)->h);
+ 	
+ 	if (be) {
+-		blur((*bm_g)->buffer, priv->tmp, (*bm_g)->w, (*bm_g)->h, (*bm_g)->w, (int*)priv->gt2, priv->g_r, priv->g_w);
+ 		if (*bm_o)
+ 			blur((*bm_o)->buffer, priv->tmp, (*bm_o)->w, (*bm_o)->h, (*bm_o)->w, (int*)priv->gt2, priv->g_r, priv->g_w);
++		else
++			blur((*bm_g)->buffer, priv->tmp, (*bm_g)->w, (*bm_g)->h, (*bm_g)->w, (int*)priv->gt2, priv->g_r, priv->g_w);
+ 	}
+ 
+ 	if (*bm_o)
+diff -ruN libass-0.9.5/libass/ass_fontconfig.c libass-0.9.5-patched/libass/ass_fontconfig.c
 --- libass/libass/ass_fontconfig.c	2008-05-22 20:01:18.000000000 +0200
-+++ libass.update/libass/ass_fontconfig.c	2008-08-04 04:14:45.000000000 +0200
++++ libass-0.9.5-patched/libass/ass_fontconfig.c	2008-08-08 23:59:21.000000000 +0200
 @@ -129,6 +129,8 @@
  		goto error;
  
@@ -93,10 +108,61 @@ diff -ruN libass/libass/ass_fontconfig.c libass.update/libass/ass_fontconfig.c
  
  	priv->family_default = family ? strdup(family) : 0;
  	priv->path_default = path ? strdup(path) : 0;
-diff -ruN libass/libass/ass_render.c libass.update/libass/ass_render.c
+diff -ruN libass-0.9.5/libass/ass_render.c libass-0.9.5-patched/libass/ass_render.c
 --- libass/libass/ass_render.c	2008-05-22 20:01:18.000000000 +0200
-+++ libass.update/libass/ass_render.c	2008-08-04 04:16:01.000000000 +0200
-@@ -679,11 +679,11 @@
++++ libass-0.9.5-patched/libass/ass_render.c	2008-08-09 00:04:28.000000000 +0200
+@@ -149,8 +149,8 @@
+ 		EVENT_HSCROLL, // "Banner" transition effect, text_width is unlimited
+ 		EVENT_VSCROLL // "Scroll up", "Scroll down" transition effects
+ 		} evt_type;
+-	int pos_x, pos_y; // position
+-	int org_x, org_y; // origin
++	double pos_x, pos_y; // position
++	double org_x, org_y; // origin
+ 	char have_origin; // origin is explicitly defined; if 0, get_base_point() is used
+ 	double scale_x, scale_y;
+ 	double hspacing; // distance between letters, in pixels
+@@ -161,6 +161,7 @@
+ 	uint32_t fade; // alpha from \fad
+ 	char be; // blur edges
+ 	int shadow;
++	int drawing_mode; // not implemented; when != 0 text is discarded, except for style override tags
+ 
+ 	effect_t effect_type;
+ 	int effect_timing;
+@@ -456,19 +457,19 @@
+ /**
+  * \brief Mapping between script and screen coordinates
+  */
+-static int x2scr(int x) {
++static int x2scr(double x) {
+ 	return x*frame_context.orig_width_nocrop / frame_context.track->PlayResX +
+ 		FFMAX(global_settings->left_margin, 0);
+ }
+ /**
+  * \brief Mapping between script and screen coordinates
+  */
+-static int y2scr(int y) {
++static int y2scr(double y) {
+ 	return y * frame_context.orig_height_nocrop / frame_context.track->PlayResY +
+ 		FFMAX(global_settings->top_margin, 0);
+ }
+ // the same for toptitles
+-static int y2scr_top(int y) {
++static int y2scr_top(double y) {
+ 	if (global_settings->use_margins)
+ 		return y * frame_context.orig_height_nocrop / frame_context.track->PlayResY;
+ 	else
+@@ -476,7 +477,7 @@
+ 			FFMAX(global_settings->top_margin, 0);
+ }
+ // the same for subtitles
+-static int y2scr_sub(int y) {
++static int y2scr_sub(double y) {
+ 	if (global_settings->use_margins)
+ 		return y * frame_context.orig_height_nocrop / frame_context.track->PlayResY +
+ 			FFMAX(global_settings->top_margin, 0) +
+@@ -679,11 +680,11 @@
   * \param pwr multiplier for some tag effects (comes from \t tags)
   */
  static char* parse_tag(char* p, double pwr) {
@@ -111,7 +177,16 @@ diff -ruN libass/libass/ass_render.c libass.update/libass/ass_render.c
  	if ((*p == '}') || (*p == 0))
  		return p;
  
-@@ -787,7 +787,7 @@
+@@ -727,7 +728,7 @@
+ 	} else if (mystrcmp(&p, "move")) {
+ 		int x1, x2, y1, y2;
+ 		long long t1, t2, delta_t, t;
+-		int x, y;
++		double x, y;
+ 		double k;
+ 		skip('(');
+ 		x1 = strtol(p, &p, 10);
+@@ -787,7 +788,7 @@
  	} else if (mystrcmp(&p, "fn")) {
  		char* start = p;
  		char* family;
@@ -120,7 +195,15 @@ diff -ruN libass/libass/ass_render.c libass.update/libass/ass_render.c
  		if (p > start) {
  			family = malloc(p - start + 1);
  			strncpy(family, start, p - start);
-@@ -928,7 +928,8 @@
+@@ -888,6 +889,7 @@
+ 		render_context.org_x = v1;
+ 		render_context.org_y = v2;
+ 		render_context.have_origin = 1;
++		render_context.detect_collisions = 0;
+ 	} else if (mystrcmp(&p, "t")) {
+ 		double v[3];
+ 		int v1, v2;
+@@ -928,7 +930,8 @@
  		}
  		while (*p == '\\')
  			p = parse_tag(p, k); // maybe k*pwr ? no, specs forbid nested \t's 
@@ -130,7 +213,19 @@ diff -ruN libass/libass/ass_render.c libass.update/libass/ass_render.c
  	} else if (mystrcmp(&p, "clip")) {
  		int x0, y0, x1, y1;
  		int res = 1;
-@@ -1031,7 +1032,7 @@
+@@ -1026,12 +1029,19 @@
+ 			render_context.shadow = val;
+ 		else
+ 			render_context.shadow = render_context.style->Shadow;
++	} else if (mystrcmp(&p, "pbo")) {
++		(void)strtol(p, &p, 10); // ignored
++	} else if (mystrcmp(&p, "p")) {
++		int val;
++		if (!mystrtoi(&p, 10, &val))
++			val = 0;
++		render_context.drawing_mode = !!val;
+ 	}
+ 
  	return p;
  
  #undef skip
@@ -139,3 +234,40 @@ diff -ruN libass/libass/ass_render.c libass.update/libass/ass_render.c
  }
  
  /**
+@@ -1071,7 +1081,7 @@
+ 			p += 2;
+ 			*str = p;
+ 			return '\n';
+-		} else if (*(p+1) == 'n') {
++		} else if ((*(p+1) == 'n') || (*(p+1) == 'h')) {
+ 			p += 2;
+ 			*str = p;
+ 			return ' ';
+@@ -1201,6 +1211,7 @@
+ 	render_context.clip_y1 = frame_context.track->PlayResY;
+ 	render_context.detect_collisions = 1;
+ 	render_context.fade = 0;
++	render_context.drawing_mode = 0;
+ 	render_context.effect_type = EF_NONE;
+ 	render_context.effect_timing = 0;
+ 	render_context.effect_skip_timing = 0;
+@@ -1748,7 +1759,9 @@
+ 	while (1) {
+ 		// get next char, executing style override
+ 		// this affects render_context
+-		code = get_next_char(&p);
++		do {
++			code = get_next_char(&p);
++		} while (code && render_context.drawing_mode); // skip everything in drawing mode
+ 		
+ 		// face could have been changed in get_next_char
+ 		if (!render_context.font) {
+@@ -1934,7 +1947,7 @@
+ 	if (render_context.evt_type == EVENT_POSITIONED) {
+ 		int base_x = 0;
+ 		int base_y = 0;
+-		mp_msg(MSGT_ASS, MSGL_DBG2, "positioned event at %d, %d\n", render_context.pos_x, render_context.pos_y);
++		mp_msg(MSGT_ASS, MSGL_DBG2, "positioned event at %f, %f\n", render_context.pos_x, render_context.pos_y);
+ 		get_base_point(bbox, alignment, &base_x, &base_y);
+ 		device_x = x2scr(render_context.pos_x) - base_x;
+ 		device_y = y2scr(render_context.pos_y) - base_y;




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