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authoreugeni <eugeni@b3059339-0415-0410-9bf9-f77b7e298cf2>2006-10-28 15:07:18 +0000
committereugeni <eugeni@b3059339-0415-0410-9bf9-f77b7e298cf2>2006-10-28 15:07:18 +0000
commitefea99c2c9e8ea1f5a96a1cb86aa30ef05b6b828 (patch)
treed51dab1b5c89a9d2b15e52cdcc987c2d71f7ae44 /libass
parenta383ad29ea73bb4383d088d04265ec53d931f257 (diff)
downloadmpv-efea99c2c9e8ea1f5a96a1cb86aa30ef05b6b828.tar.bz2
mpv-efea99c2c9e8ea1f5a96a1cb86aa30ef05b6b828.tar.xz
Libass interface reworked:
- ass_instance_t renamed to ass_renderer_t - ass_library_t introduced - use of mplayer-specific global variables limited to ass_mp.c git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@20493 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libass')
-rw-r--r--libass/Makefile2
-rw-r--r--libass/ass.c53
-rw-r--r--libass/ass.h59
-rw-r--r--libass/ass_library.c72
-rw-r--r--libass/ass_library.h31
-rw-r--r--libass/ass_mp.c24
-rw-r--r--libass/ass_mp.h7
-rw-r--r--libass/ass_render.c66
-rw-r--r--libass/ass_types.h3
9 files changed, 228 insertions, 89 deletions
diff --git a/libass/Makefile b/libass/Makefile
index 070c8529be..aeadd52153 100644
--- a/libass/Makefile
+++ b/libass/Makefile
@@ -5,7 +5,7 @@ LIBNAME=libass.a
LIBS=$(LIBNAME)
-SRCS=ass.c ass_cache.c ass_fontconfig.c ass_render.c ass_utils.c ass_mp.c ass_bitmap.c
+SRCS=ass.c ass_cache.c ass_fontconfig.c ass_render.c ass_utils.c ass_mp.c ass_bitmap.c ass_library.c
OBJS=$(SRCS:.c=.o)
diff --git a/libass/ass.c b/libass/ass.c
index c16403a1db..f55675bb05 100644
--- a/libass/ass.c
+++ b/libass/ass.c
@@ -36,18 +36,14 @@
#ifdef USE_ICONV
#include <iconv.h>
-extern char *sub_cp;
#endif
-extern int extract_embedded_fonts;
-extern char** ass_force_style_list;
#include "mp_msg.h"
#include "ass.h"
#include "ass_utils.h"
+#include "ass_library.h"
#include "libvo/sub.h" // for utf8_get_char
-char *get_path(char *);
-
typedef enum {PST_UNKNOWN = 0, PST_INFO, PST_STYLES, PST_EVENTS, PST_FONTS} parser_state_t;
struct parser_priv_s {
@@ -327,10 +323,11 @@ void process_force_style(ass_track_t* track) {
char **fs, *eq, *dt, *style, *tname, *token;
ass_style_t* target;
int sid;
+ char** list = track->library->style_overrides;
- if (!ass_force_style_list) return;
+ if (!list) return;
- for (fs = ass_force_style_list; *fs; ++fs) {
+ for (fs = list; *fs; ++fs) {
eq = strchr(*fs, '=');
if (!eq)
continue;
@@ -577,8 +574,8 @@ static int decode_font(ass_track_t* track)
dsize = q - buf;
assert(dsize <= size / 4 * 3 + 2);
- if (extract_embedded_fonts)
- ass_process_font(track->parser_priv->fontname, (char*)buf, dsize);
+ if (track->library->extract_fonts)
+ ass_process_font(track->library, track->parser_priv->fontname, (char*)buf, dsize);
error_decode_font:
if (buf) free(buf);
@@ -795,24 +792,24 @@ void ass_process_chunk(ass_track_t* track, char *data, int size, long long timec
#ifdef USE_ICONV
/** \brief recode buffer to utf-8
- * constraint: sub_cp != 0
+ * constraint: codepage != 0
* \param data pointer to text buffer
* \param size buffer size
* \return a pointer to recoded buffer, caller is responsible for freeing it
**/
-static char* sub_recode(char* data, size_t size)
+static char* sub_recode(char* data, size_t size, char* codepage)
{
static iconv_t icdsc = (iconv_t)(-1);
char* tocp = "UTF-8";
char* outbuf;
- assert(sub_cp);
+ assert(codepage);
{
- char* cp_tmp = sub_cp;
+ char* cp_tmp = codepage;
#ifdef HAVE_ENCA
char enca_lang[3], enca_fallback[100];
- if (sscanf(sub_cp, "enca:%2s:%99s", enca_lang, enca_fallback) == 2
- || sscanf(sub_cp, "ENCA:%2s:%99s", enca_lang, enca_fallback) == 2) {
+ if (sscanf(codepage, "enca:%2s:%99s", enca_lang, enca_fallback) == 2
+ || sscanf(codepage, "ENCA:%2s:%99s", enca_lang, enca_fallback) == 2) {
cp_tmp = guess_buffer_cp((unsigned char*)data, size, enca_lang, enca_fallback);
}
#endif
@@ -868,7 +865,7 @@ static char* sub_recode(char* data, size_t size)
/**
* \brief read file contents into newly allocated buffer, recoding to utf-8
*/
-static char* read_file(char* fname)
+static char* read_file(char* fname, char* codepage)
{
int res;
long sz;
@@ -915,8 +912,8 @@ static char* read_file(char* fname)
fclose(fp);
#ifdef USE_ICONV
- if (sub_cp) {
- char* tmpbuf = sub_recode(buf, sz);
+ if (codepage) {
+ char* tmpbuf = sub_recode(buf, sz, codepage);
free(buf);
buf = tmpbuf;
}
@@ -929,17 +926,17 @@ static char* read_file(char* fname)
* \param fname file name
* \return newly allocated track
*/
-ass_track_t* ass_read_file(char* fname)
+ass_track_t* ass_read_file(ass_library_t* library, char* fname, char* codepage)
{
char* buf;
ass_track_t* track;
int i;
- buf = read_file(fname);
+ buf = read_file(fname, codepage);
if (!buf)
return 0;
- track = ass_new_track();
+ track = ass_new_track(library);
track->name = strdup(fname);
// process header
@@ -971,12 +968,12 @@ ass_track_t* ass_read_file(char* fname)
/**
* \brief read styles from file into already initialized track
*/
-int ass_read_styles(ass_track_t* track, char* fname)
+int ass_read_styles(ass_track_t* track, char* fname, char* codepage)
{
char* buf;
parser_state_t old_state;
- buf = read_file(fname);
+ buf = read_file(fname, codepage);
if (!buf)
return 1;
@@ -1030,15 +1027,17 @@ static char* validate_fname(char* name)
* \param data binary font data
* \param data_size data size
*/
-void ass_process_font(const char* name, char* data, int data_size)
+void ass_process_font(ass_library_t* library, const char* name, char* data, int data_size)
{
char buf[1000];
FILE* fp = 0;
int rc;
struct stat st;
char* fname;
+ const char* fonts_dir = library->fonts_dir;
- char* fonts_dir = get_path("fonts");
+ if (!fonts_dir)
+ return;
rc = stat(fonts_dir, &st);
if (rc) {
int res;
@@ -1058,7 +1057,6 @@ void ass_process_font(const char* name, char* data, int data_size)
snprintf(buf, 1000, "%s/%s", fonts_dir, fname);
free(fname);
- free(fonts_dir);
fp = fopen(buf, "wb");
if (!fp) return;
@@ -1086,8 +1084,9 @@ long long ass_step_sub(ass_track_t* track, long long now, int movement) {
return ((long long)track->events[i].Start) - now;
}
-ass_track_t* ass_new_track(void) {
+ass_track_t* ass_new_track(ass_library_t* library) {
ass_track_t* track = calloc(1, sizeof(ass_track_t));
+ track->library = library;
track->parser_priv = calloc(1, sizeof(parser_priv_t));
return track;
}
diff --git a/libass/ass.h b/libass/ass.h
index d8942b9532..714089fbdd 100644
--- a/libass/ass.h
+++ b/libass/ass.h
@@ -23,8 +23,8 @@
#include "ass_types.h"
-/// Libass "library object". Contents are private.
-typedef struct ass_instance_s ass_instance_t;
+/// Libass renderer object. Contents are private.
+typedef struct ass_renderer_s ass_renderer_t;
/// a linked list of images produced by ass renderer
typedef struct ass_image_s {
@@ -41,20 +41,47 @@ typedef struct ass_image_s {
* \brief initialize the library
* \return library handle or NULL if failed
*/
-ass_instance_t* ass_init(void);
+ass_library_t* ass_library_init(void);
/**
* \brief finalize the library
* \param priv library handle
*/
-void ass_done(ass_instance_t* priv);
+void ass_library_done(ass_library_t*);
-void ass_set_frame_size(ass_instance_t* priv, int w, int h);
-void ass_set_margins(ass_instance_t* priv, int t, int b, int l, int r);
-void ass_set_use_margins(ass_instance_t* priv, int use);
-void ass_set_aspect_ratio(ass_instance_t* priv, double ar);
-void ass_set_font_scale(ass_instance_t* priv, double font_scale);
-int ass_set_fonts(ass_instance_t* priv, const char* fonts_dir, const char* default_font, const char* default_family);
+/**
+ * \brief set private font directory
+ * It is used for saving embedded fonts and also in font lookup.
+ */
+void ass_set_fonts_dir(ass_library_t* priv, const char* fonts_dir);
+
+void ass_set_extract_fonts(ass_library_t* priv, int extract);
+
+void ass_set_style_overrides(ass_library_t* priv, char** list);
+
+/**
+ * \brief initialize the renderer
+ * \param priv library handle
+ * \return renderer handle or NULL if failed
+ */
+ass_renderer_t* ass_renderer_init(ass_library_t*);
+
+/**
+ * \brief finalize the renderer
+ * \param priv renderer handle
+ */
+void ass_renderer_done(ass_renderer_t* priv);
+
+void ass_set_frame_size(ass_renderer_t* priv, int w, int h);
+void ass_set_margins(ass_renderer_t* priv, int t, int b, int l, int r);
+void ass_set_use_margins(ass_renderer_t* priv, int use);
+void ass_set_aspect_ratio(ass_renderer_t* priv, double ar);
+void ass_set_font_scale(ass_renderer_t* priv, double font_scale);
+
+/**
+ * \brief set font lookup defaults
+ */
+int ass_set_fonts(ass_renderer_t* priv, const char* default_font, const char* default_family);
/**
* \brief render a frame, producing a list of ass_image_t
@@ -62,16 +89,16 @@ int ass_set_fonts(ass_instance_t* priv, const char* fonts_dir, const char* defa
* \param track subtitle track
* \param now video timestamp in milliseconds
*/
-ass_image_t* ass_render_frame(ass_instance_t *priv, ass_track_t* track, long long now);
+ass_image_t* ass_render_frame(ass_renderer_t *priv, ass_track_t* track, long long now);
-// The following functions operate on track objects and do not need an ass_instance //
+// The following functions operate on track objects and do not need an ass_renderer //
/**
* \brief allocate a new empty track object
* \return pointer to empty track
*/
-ass_track_t* ass_new_track(void);
+ass_track_t* ass_new_track(ass_library_t*);
/**
* \brief deallocate track and all its child objects (styles and events)
@@ -132,13 +159,13 @@ void ass_process_chunk(ass_track_t* track, char *data, int size, long long timec
* \param fname file name
* \return newly allocated track
*/
-ass_track_t* ass_read_file(char* fname);
+ass_track_t* ass_read_file(ass_library_t* library, char* fname, char* codepage);
/**
* \brief read styles from file into already initialized track
* \return 0 on success
*/
-int ass_read_styles(ass_track_t* track, char* fname);
+int ass_read_styles(ass_track_t* track, char* fname, char* codepage);
/**
* \brief Process embedded matroska font. Saves it to ~/.mplayer/fonts.
@@ -146,7 +173,7 @@ int ass_read_styles(ass_track_t* track, char* fname);
* \param data binary font data
* \param data_size data size
*/
-void ass_process_font(const char* name, char* data, int data_size);
+void ass_process_font(ass_library_t* library, const char* name, char* data, int data_size);
/**
* \brief Calculates timeshift from now to the start of some other subtitle event, depending on movement parameter
diff --git a/libass/ass_library.c b/libass/ass_library.c
new file mode 100644
index 0000000000..f728aefbee
--- /dev/null
+++ b/libass/ass_library.c
@@ -0,0 +1,72 @@
+// -*- c-basic-offset: 8; indent-tabs-mode: t -*-
+// vim:ts=8:sw=8:noet:ai:
+/*
+ Copyright (C) 2006 Evgeniy Stepanov <eugeni.stepanov@gmail.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+*/
+
+#include <inttypes.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "ass.h"
+#include "ass_library.h"
+
+
+ass_library_t* ass_library_init(void)
+{
+ return calloc(1, sizeof(ass_library_t));
+}
+
+void ass_library_done(ass_library_t* priv)
+{
+ if (priv) free(priv);
+}
+
+void ass_set_fonts_dir(ass_library_t* priv, const char* fonts_dir)
+{
+ if (priv->fonts_dir)
+ free(priv->fonts_dir);
+
+ priv->fonts_dir = fonts_dir ? strdup(fonts_dir) : 0;
+}
+
+void ass_set_extract_fonts(ass_library_t* priv, int extract)
+{
+ priv->extract_fonts = !!extract;
+}
+
+void ass_set_style_overrides(ass_library_t* priv, char** list)
+{
+ char** p;
+ char** q;
+ int cnt;
+
+ if (priv->style_overrides) {
+ for (p = priv->style_overrides; *p; ++p)
+ free(*p);
+ free(priv->style_overrides);
+ }
+
+ if (!list) return;
+
+ for (p = list, cnt = 0; *p; ++p, ++cnt) {}
+
+ priv->style_overrides = malloc(cnt * sizeof(char*));
+ for (p = list, q = priv->style_overrides; *p; ++p, ++q)
+ *q = strdup(*p);
+}
diff --git a/libass/ass_library.h b/libass/ass_library.h
new file mode 100644
index 0000000000..7a16b5b8f4
--- /dev/null
+++ b/libass/ass_library.h
@@ -0,0 +1,31 @@
+// -*- c-basic-offset: 8; indent-tabs-mode: t -*-
+// vim:ts=8:sw=8:noet:ai:
+/*
+ Copyright (C) 2006 Evgeniy Stepanov <eugeni.stepanov@gmail.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+*/
+
+#ifndef __ASS_LIBRARY_H__
+#define __ASS_LIBRARY_H__
+
+struct ass_library_s {
+ char* fonts_dir;
+ int extract_fonts;
+ char** style_overrides;
+};
+
+#endif
+
diff --git a/libass/ass_mp.c b/libass/ass_mp.c
index 331d2f78a8..8fbffb4629 100644
--- a/libass/ass_mp.c
+++ b/libass/ass_mp.c
@@ -27,8 +27,10 @@
#include "ass.h"
#include "ass_utils.h"
#include "ass_mp.h"
+#include "ass_library.h"
// libass-related command line options
+ass_library_t* ass_library;
int ass_enabled = 0;
float ass_font_scale = 1.;
float ass_line_spacing = 0.;
@@ -50,11 +52,17 @@ extern char* font_name;
extern float text_font_scale_factor;
extern int subtitle_autoscale;
+#ifdef USE_ICONV
+extern char* sub_cp;
+#else
+static char* sub_cp = 0;
+#endif
+
extern double ass_internal_font_size_coeff;
extern void process_force_style(ass_track_t* track);
-ass_track_t* ass_default_track() {
- ass_track_t* track = ass_new_track();
+ass_track_t* ass_default_track(ass_library_t* library) {
+ ass_track_t* track = ass_new_track(library);
track->track_type = TRACK_TYPE_ASS;
track->Timer = 100.;
@@ -63,7 +71,7 @@ ass_track_t* ass_default_track() {
track->WrapStyle = 0;
if (ass_styles_file)
- ass_read_styles(track, ass_styles_file);
+ ass_read_styles(track, ass_styles_file, sub_cp);
if (track->n_styles == 0) {
ass_style_t* style;
@@ -182,11 +190,11 @@ int ass_process_subtitle(ass_track_t* track, subtitle* sub)
* \param fps video framerate
* \return newly allocated ass_track, filled with subtitles from subdata
*/
-ass_track_t* ass_read_subdata(sub_data* subdata, double fps) {
+ass_track_t* ass_read_subdata(ass_library_t* library, sub_data* subdata, double fps) {
ass_track_t* track;
int i;
- track = ass_default_track();
+ track = ass_default_track(library);
track->name = subdata->filename ? strdup(subdata->filename) : 0;
for (i = 0; i < subdata->sub_num; ++i) {
@@ -203,9 +211,7 @@ ass_track_t* ass_read_subdata(sub_data* subdata, double fps) {
char *get_path(char *);
-extern char *font_name;
-
-void ass_configure(ass_instance_t* priv, int w, int h) {
+void ass_configure(ass_renderer_t* priv, int w, int h) {
char *dir, *path, *family;
ass_set_frame_size(priv, w, h);
ass_set_margins(priv, ass_top_margin, ass_bottom_margin, 0, 0);
@@ -218,7 +224,7 @@ void ass_configure(ass_instance_t* priv, int w, int h) {
if (font_fontconfig && font_name) family = strdup(font_name);
else family = 0;
- ass_set_fonts(priv, dir, path, family);
+ ass_set_fonts(priv, path, family);
free(dir);
free(path);
diff --git a/libass/ass_mp.h b/libass/ass_mp.h
index b55b470278..c466b47bfe 100644
--- a/libass/ass_mp.h
+++ b/libass/ass_mp.h
@@ -23,6 +23,7 @@
#include "subreader.h"
+extern ass_library_t* ass_library;
extern int ass_enabled;
extern float ass_font_scale;
extern float ass_line_spacing;
@@ -35,11 +36,11 @@ extern char* ass_color;
extern char* ass_border_color;
extern char* ass_styles_file;
-ass_track_t* ass_default_track();
+ass_track_t* ass_default_track(ass_library_t* library);
int ass_process_subtitle(ass_track_t* track, subtitle* sub);
-ass_track_t* ass_read_subdata(sub_data* subdata, double fps);
+ass_track_t* ass_read_subdata(ass_library_t* library, sub_data* subdata, double fps);
-void ass_configure(ass_instance_t* priv, int w, int h);
+void ass_configure(ass_renderer_t* priv, int w, int h);
#endif
diff --git a/libass/ass_render.c b/libass/ass_render.c
index ff6e57ef04..20683eff96 100644
--- a/libass/ass_render.c
+++ b/libass/ass_render.c
@@ -36,6 +36,7 @@
#include "ass_cache.h"
#include "ass_utils.h"
#include "ass_fontconfig.h"
+#include "ass_library.h"
#include "libvo/sub.h" // for utf8_get_char
@@ -56,13 +57,14 @@ typedef struct ass_settings_s {
int use_margins; // 0 - place all subtitles inside original frame
// 1 - use margins for placing toptitles and subtitles
double aspect; // frame aspect ratio, d_width / d_height.
- char* fonts_dir;
+
char* default_font;
char* default_family;
} ass_settings_t;
-struct ass_instance_s {
- FT_Library library;
+struct ass_renderer_s {
+ ass_library_t* library;
+ FT_Library ftlibrary;
fc_instance_t* fontconfig_priv;
ass_settings_t settings;
int render_id;
@@ -166,7 +168,7 @@ typedef struct render_context_s {
// frame-global data
typedef struct frame_context_s {
- ass_instance_t* ass_priv;
+ ass_renderer_t* ass_priv;
int width, height; // screen dimensions
int orig_height; // frame height ( = screen height - margins )
int orig_width; // frame width ( = screen width - margins )
@@ -177,7 +179,7 @@ typedef struct frame_context_s {
double border_scale;
} frame_context_t;
-static ass_instance_t* ass_instance;
+static ass_renderer_t* ass_renderer;
static ass_settings_t* global_settings;
static text_info_t text_info;
static render_context_t render_context;
@@ -219,11 +221,11 @@ static void ass_lazy_track_init(void)
}
}
-ass_instance_t* ass_init(void)
+ass_renderer_t* ass_renderer_init(ass_library_t* library)
{
int error;
FT_Library ft;
- ass_instance_t* priv = 0;
+ ass_renderer_t* priv = 0;
memset(&render_context, 0, sizeof(render_context));
memset(&frame_context, 0, sizeof(frame_context));
@@ -235,7 +237,7 @@ ass_instance_t* ass_init(void)
goto ass_init_exit;
}
- priv = calloc(1, sizeof(ass_instance_t));
+ priv = calloc(1, sizeof(ass_renderer_t));
if (!priv) {
FT_Done_FreeType(ft);
goto ass_init_exit;
@@ -243,7 +245,8 @@ ass_instance_t* ass_init(void)
priv->synth_priv = ass_synth_init();
- priv->library = ft;
+ priv->library = library;
+ priv->ftlibrary = ft;
// images_root and related stuff is zero-filled in calloc
ass_face_cache_init();
@@ -258,7 +261,7 @@ ass_init_exit:
return priv;
}
-void ass_done(ass_instance_t* priv)
+void ass_renderer_done(ass_renderer_t* priv)
{
ass_face_cache_done();
ass_glyph_cache_done();
@@ -266,7 +269,7 @@ void ass_done(ass_instance_t* priv)
FT_Stroker_Done(render_context.stroker);
render_context.stroker = 0;
}
- if (priv && priv->library) FT_Done_FreeType(priv->library);
+ if (priv && priv->ftlibrary) FT_Done_FreeType(priv->ftlibrary);
if (priv && priv->fontconfig_priv) fontconfig_done(priv->fontconfig_priv);
if (priv && priv->synth_priv) ass_synth_done(priv->synth_priv);
if (priv) free(priv);
@@ -388,7 +391,7 @@ static ass_image_t* render_text(text_info_t* text_info, int dst_x, int dst_y)
if (text_info->glyphs[i].glyph) {
if ((text_info->glyphs[i].symbol == '\n') || (text_info->glyphs[i].symbol == 0))
continue;
- error = glyph_to_bitmap(ass_instance->synth_priv,
+ error = glyph_to_bitmap(ass_renderer->synth_priv,
text_info->glyphs[i].glyph, text_info->glyphs[i].outline_glyph,
&text_info->glyphs[i].bm, &text_info->glyphs[i].bm_o,
&text_info->glyphs[i].bm_s, text_info->glyphs[i].be);
@@ -566,7 +569,7 @@ static void update_font(void)
{
int error;
unsigned val;
- ass_instance_t* priv = frame_context.ass_priv;
+ ass_renderer_t* priv = frame_context.ass_priv;
face_desc_t desc;
desc.family = strdup(render_context.family);
@@ -581,7 +584,7 @@ static void update_font(void)
else if (val == 1) val = 110; //italic
desc.italic = val;
- error = ass_new_face(priv->library, priv->fontconfig_priv, &desc, &(render_context.face));
+ error = ass_new_face(priv->ftlibrary, priv->fontconfig_priv, &desc, &(render_context.face));
if (error) {
render_context.face = 0;
}
@@ -615,7 +618,7 @@ static void change_border(double border)
if (!render_context.stroker) {
int error;
#if (FREETYPE_MAJOR > 2) || ((FREETYPE_MAJOR == 2) && (FREETYPE_MINOR > 1))
- error = FT_Stroker_New( ass_instance->library, &render_context.stroker );
+ error = FT_Stroker_New( ass_renderer->ftlibrary, &render_context.stroker );
#else // < 2.2
error = FT_Stroker_New( render_context.face->memory, &render_context.stroker );
#endif
@@ -1903,13 +1906,13 @@ static int ass_render_event(ass_event_t* event, event_images_t* event_images)
return 0;
}
-static void ass_reconfigure(ass_instance_t* priv)
+static void ass_reconfigure(ass_renderer_t* priv)
{
priv->render_id = ++last_render_id;
ass_glyph_cache_reset();
}
-void ass_set_frame_size(ass_instance_t* priv, int w, int h)
+void ass_set_frame_size(ass_renderer_t* priv, int w, int h)
{
if (priv->settings.frame_width != w || priv->settings.frame_height != h) {
priv->settings.frame_width = w;
@@ -1920,7 +1923,7 @@ void ass_set_frame_size(ass_instance_t* priv, int w, int h)
}
}
-void ass_set_margins(ass_instance_t* priv, int t, int b, int l, int r)
+void ass_set_margins(ass_renderer_t* priv, int t, int b, int l, int r)
{
if (priv->settings.left_margin != l ||
priv->settings.right_margin != r ||
@@ -1934,12 +1937,12 @@ void ass_set_margins(ass_instance_t* priv, int t, int b, int l, int r)
}
}
-void ass_set_use_margins(ass_instance_t* priv, int use)
+void ass_set_use_margins(ass_renderer_t* priv, int use)
{
priv->settings.use_margins = use;
}
-void ass_set_aspect_ratio(ass_instance_t* priv, double ar)
+void ass_set_aspect_ratio(ass_renderer_t* priv, double ar)
{
if (priv->settings.aspect != ar) {
priv->settings.aspect = ar;
@@ -1947,7 +1950,7 @@ void ass_set_aspect_ratio(ass_instance_t* priv, double ar)
}
}
-void ass_set_font_scale(ass_instance_t* priv, double font_scale)
+void ass_set_font_scale(ass_renderer_t* priv, double font_scale)
{
if (priv->settings.font_size_coeff != font_scale) {
priv->settings.font_size_coeff = font_scale;
@@ -1955,22 +1958,19 @@ void ass_set_font_scale(ass_instance_t* priv, double font_scale)
}
}
-int ass_set_fonts(ass_instance_t* priv, const char* fonts_dir, const char* default_font, const char* default_family)
+int ass_set_fonts(ass_renderer_t* priv, const char* default_font, const char* default_family)
{
- if (priv->settings.fonts_dir)
- free(priv->settings.fonts_dir);
if (priv->settings.default_font)
free(priv->settings.default_font);
if (priv->settings.default_family)
free(priv->settings.default_family);
- priv->settings.fonts_dir = fonts_dir ? strdup(fonts_dir) : 0;
priv->settings.default_font = default_font ? strdup(default_font) : 0;
priv->settings.default_family = default_family ? strdup(default_family) : 0;
if (priv->fontconfig_priv)
fontconfig_done(priv->fontconfig_priv);
- priv->fontconfig_priv = fontconfig_init(fonts_dir, default_family, default_font);
+ priv->fontconfig_priv = fontconfig_init(priv->library->fonts_dir, default_family, default_font);
return !!priv->fontconfig_priv;
}
@@ -1978,11 +1978,11 @@ int ass_set_fonts(ass_instance_t* priv, const char* fonts_dir, const char* defau
/**
* \brief Start a new frame
*/
-static int ass_start_frame(ass_instance_t *priv, ass_track_t* track, long long now)
+static int ass_start_frame(ass_renderer_t *priv, ass_track_t* track, long long now)
{
ass_image_t* img;
- ass_instance = priv;
+ ass_renderer = priv;
global_settings = &priv->settings;
if (!priv->settings.frame_width && !priv->settings.frame_height)
@@ -2044,9 +2044,9 @@ static render_priv_t* get_render_priv(ass_event_t* event)
if (!event->render_priv)
event->render_priv = calloc(1, sizeof(render_priv_t));
// FIXME: check render_id
- if (ass_instance->render_id != event->render_priv->render_id) {
+ if (ass_renderer->render_id != event->render_priv->render_id) {
memset(event->render_priv, 0, sizeof(render_priv_t));
- event->render_priv->render_id = ass_instance->render_id;
+ event->render_priv->render_id = ass_renderer->render_id;
}
return event->render_priv;
}
@@ -2191,7 +2191,7 @@ static void fix_collisions(event_images_t* imgs, int cnt)
* \param track track
* \param now current video timestamp (ms)
*/
-ass_image_t* ass_render_frame(ass_instance_t *priv, ass_track_t* track, long long now)
+ass_image_t* ass_render_frame(ass_renderer_t *priv, ass_track_t* track, long long now)
{
int i, cnt, rc;
event_images_t eimg[MAX_EVENTS];
@@ -2232,7 +2232,7 @@ ass_image_t* ass_render_frame(ass_instance_t *priv, ass_track_t* track, long lon
fix_collisions(last, eimg + cnt - last);
// concat lists
- tail = &ass_instance->images_root;
+ tail = &ass_renderer->images_root;
for (i = 0; i < cnt; ++i) {
ass_image_t* cur = eimg[i].imgs;
while (cur) {
@@ -2242,6 +2242,6 @@ ass_image_t* ass_render_frame(ass_instance_t *priv, ass_track_t* track, long lon
}
}
- return ass_instance->images_root;
+ return ass_renderer->images_root;
}
diff --git a/libass/ass_types.h b/libass/ass_types.h
index 4cae52daa5..2e3d5b5293 100644
--- a/libass/ass_types.h
+++ b/libass/ass_types.h
@@ -79,6 +79,8 @@ typedef struct ass_event_s {
typedef struct parser_priv_s parser_priv_t;
+typedef struct ass_library_s ass_library_t;
+
/// ass track represent either an external script or a matroska subtitle stream (no real difference between them)
/// it can be used in rendering after the headers are parsed (i.e. events format line read)
typedef struct ass_track_s {
@@ -104,6 +106,7 @@ typedef struct ass_track_s {
int default_style; // index of default style
char* name; // file name in case of external subs, 0 for streams
+ ass_library_t* library;
parser_priv_t* parser_priv;
} ass_track_t;