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Changes to get styled subtitles working with Windows

This commit is contained in:
Bernie Purcell 2007-08-21 07:49:24 +00:00
parent 83dfec9760
commit e9fc538b52
6 changed files with 297 additions and 16 deletions
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3
configure.ac
View File

@ -4133,6 +4133,9 @@ then
VLC_ADD_PLUGINS([freetype])
VLC_ADD_CFLAGS([freetype],[`${FREETYPE_CONFIG} --cflags`])
VLC_ADD_LDFLAGS([freetype],[`${FREETYPE_CONFIG} --libs`])
if test "${SYS}" = "mingw32"; then
VLC_ADD_LDFLAGS([freetype],[-lxml2])]
fi
AC_CHECK_HEADERS(fontconfig/fontconfig.h,
[VLC_ADD_CFLAGS([freetype],[-DHAVE_FONTCONFIG])
VLC_ADD_LDFLAGS([freetype],[-lfontconfig])])

2
extras/contrib/src/Distributions/win32.mak
View File

@ -6,6 +6,6 @@ all: .iconv .intl .freetype .fribidi .zlib \
.png .gpg-error .gcrypt .gnutls .mpcdec \
.dvdnav .dvbpsi .wxwidgets .qt4 .dirac .SDL_image \
.dx_headers .dshow_headers .gecko-win32 .unicows .dca \
.lua .tag \
.lua .tag .fontconfig \
.aclocal
# .daap .cddb .cdio .vcdimager .portaudio

28
extras/contrib/src/Makefile
View File

@ -430,6 +430,34 @@ CLEAN_FILE += .iconv
CLEAN_PKG += libiconv
DISTCLEAN_PKG += libiconv-$(LIBICONV_VERSION).tar.gz
# ***************************************************************************
# fontconfig
# ***************************************************************************
fontconfig-$(FONTCONFIG_VERSION).tar.gz:
$(WGET) $(FONTCONFIG_URL)
fontconfig: fontconfig-$(FONTCONFIG_VERSION).tar.gz
$(EXTRACT_GZ)
patch -p0 < Patches/fontconfig.patch
.fontconfig: fontconfig
ifdef HAVE_WIN32
ifdef HAVE_CYGWIN
(cd $<; ./configure --target=$(HOST) --disable-pic --disable-shared --with-cache-dir=WINDOWSTEMPDIR --with-arch=i686 --prefix=$(PREFIX) && make && make install)
else
(cd $<; $(HOSTCC) ./configure $(HOSTCONF) --with-cache-dir=WINDOWSTEMPDIR --with-arch=i686 --prefix=$(PREFIX) && make && make install)
endif
else
(cd $<; $(HOSTCC) ./configure $(HOSTCONF) --prefix=$(PREFIX) && make && make install)
endif
$(INSTALL_NAME)
touch $@
CLEAN_FILE += .fontconfig
CLEAN_PKG += fontconfig
DISTCLEAN_PKG += fontconfig-$(FONTCONFIG_VERSION).tar.gz
# ***************************************************************************
# freetype2
# ***************************************************************************

173
extras/contrib/src/Patches/fontconfig.patch Normal file
View File

@ -0,0 +1,173 @@
--- fontconfig/src/Makefile.am Mon Sep 18 07:06:41 2006
+++ fontconfig/src/Makefile.am Sat Aug 18 20:48:45 2007
***************
*** 31,35 ****
install-libtool-import-lib:
- $(INSTALL) .libs/libfontconfig.dll.a $(DESTDIR)$(libdir)
$(INSTALL) fontconfig.def $(DESTDIR)$(libdir)/fontconfig.def
--- 31,34 ----
--- fontconfig/src/Makefile.in Sun Dec 3 10:27:33 2006
+++ fontconfig/src/Makefile.in Sat Aug 18 20:53:40 2007
***************
*** 614,618 ****
@OS_WIN32_TRUE@install-libtool-import-lib:
- @OS_WIN32_TRUE@ $(INSTALL) .libs/libfontconfig.dll.a $(DESTDIR)$(libdir)
@OS_WIN32_TRUE@ $(INSTALL) fontconfig.def $(DESTDIR)$(libdir)/fontconfig.def
--- 614,617 ----
--- fontconfig/src/fcinit.c Sun Dec 3 07:10:30 2006
+++ fontconfig/src/fcinit.c Sun Aug 19 00:52:07 2007
***************
*** 26,32 ****
--- 26,94 ----
#include <stdlib.h>
+ #ifdef _WIN32
+ #define STRICT
+ #include <windows.h>
+ #undef STRICT
+
+ static char *IsWindowsDir(char *p_dir_in, char **p_dir_out)
+ {
+ *p_dir_out = NULL;
+
+ if( ! strcmp( p_dir_in, "WINDOWSFONTDIR" ))
+ {
+ int rc;
+
+ *p_dir_out = malloc( 1000 );
+ if( !*p_dir_out )
+ {
+ fprintf( stderr, "Fontconfig error: out of memory" );
+ return p_dir_in;
+ }
+ rc = GetWindowsDirectory( *p_dir_out, 800 );
+ if( rc == 0 || rc > 800 )
+ {
+ fprintf( stderr, "Fontconfig error: GetWindowsDirectory failed" );
+ free( *p_dir_out );
+ *p_dir_out = NULL;
+
+ return p_dir_in;
+ }
+ if( *p_dir_out[ strlen( *p_dir_out ) - 1 ] != '\\' )
+ strcat( *p_dir_out, "\\" );
+ strcat( *p_dir_out, "fonts" );
+
+ return *p_dir_out;
+ }
+ else if( ! strcmp( p_dir_in, "WINDOWSTEMPDIR" ))
+ {
+ int rc;
+
+ *p_dir_out = malloc( 1000 );
+ if( !*p_dir_out )
+ {
+ fprintf( stderr, "Fontconfig error: out of memory" );
+ return p_dir_in;
+ }
+ rc = GetTempPath( 800, *p_dir_out );
+ if( rc == 0 || rc > 800 )
+ {
+ fprintf( stderr, "Fontconfig error: GetTempPath failed" );
+ free( *p_dir_out );
+ *p_dir_out = NULL;
+
+ return p_dir_in;
+ }
+ return *p_dir_out;
+ }
+ return p_dir_in;
+ }
+ #else
+ #define IsWindowsDir(A, B) A
+ #endif
+
static FcConfig *
FcInitFallbackConfig (void)
{
+ char *p_dir_out = NULL;
FcConfig *config;
***************
*** 34,40 ****
if (!config)
goto bail0;
! if (!FcConfigAddDir (config, (FcChar8 *) FC_DEFAULT_FONTS))
goto bail1;
! if (!FcConfigAddCacheDir (config, (FcChar8 *) FC_CACHEDIR))
goto bail1;
return config;
--- 96,106 ----
if (!config)
goto bail0;
! if (!FcConfigAddDir (config, (FcChar8 *) IsWindowsDir(FC_DEFAULT_FONTS, &p_dir_out)))
goto bail1;
! if (p_dir_out)
! free(p_dir_out);
! p_dir_out = NULL;
!
! if (!FcConfigAddCacheDir (config, (FcChar8 *) IsWindowsDir(FC_CACHEDIR, &p_dir_out)))
goto bail1;
return config;
***************
*** 43,46 ****
--- 109,114 ----
FcConfigDestroy (config);
bail0:
+ if (p_dir_out)
+ free(p_dir_out);
return 0;
}
***************
*** 73,84 ****
if (config->cacheDirs && config->cacheDirs->num == 0)
{
fprintf (stderr,
"Fontconfig warning: no <cachedir> elements found. Check configuration.\n");
fprintf (stderr,
"Fontconfig warning: adding <cachedir>%s</cachedir>\n",
! FC_CACHEDIR);
fprintf (stderr,
"Fontconfig warning: adding <cachedir>~/.fontconfig</cachedir>\n");
! if (!FcConfigAddCacheDir (config, (FcChar8 *) FC_CACHEDIR) ||
!FcConfigAddCacheDir (config, (FcChar8 *) "~/.fontconfig"))
{
--- 141,158 ----
if (config->cacheDirs && config->cacheDirs->num == 0)
{
+ char *p_dir_out = NULL;
+
fprintf (stderr,
"Fontconfig warning: no <cachedir> elements found. Check configuration.\n");
fprintf (stderr,
"Fontconfig warning: adding <cachedir>%s</cachedir>\n",
! IsWindowsDir(FC_CACHEDIR, &p_dir_out));
fprintf (stderr,
"Fontconfig warning: adding <cachedir>~/.fontconfig</cachedir>\n");
! if (p_dir_out)
! free(p_dir_out);
! p_dir_out = NULL;
!
! if (!FcConfigAddCacheDir (config, (FcChar8 *) IsWindowsDir(FC_CACHEDIR, &p_dir_out)) ||
!FcConfigAddCacheDir (config, (FcChar8 *) "~/.fontconfig"))
{
***************
*** 86,91 ****
--- 160,172 ----
"Fontconfig error: out of memory");
FcConfigDestroy (config);
+
+ if (p_dir_out)
+ free(p_dir_out);
+ p_dir_out = NULL;
+
return FcInitFallbackConfig ();
}
+ if (p_dir_out)
+ free(p_dir_out);
}

2
extras/contrib/src/packages.mak
View File

@ -42,6 +42,8 @@ LIBICONV_VERSION=1.9.2
LIBICONV_URL=$(GNU)/libiconv/libiconv-$(LIBICONV_VERSION).tar.gz
GETTEXT_VERSION=0.16.1
GETTEXT_URL=$(GNU)/gettext/gettext-$(GETTEXT_VERSION).tar.gz
FONTCONFIG_VERSION=2.4.2
FONTCONFIG_URL=http://fontconfig.org/release/fontconfig-$(FONTCONFIG_VERSION).tar.gz
FREETYPE2_VERSION=2.3.5
FREETYPE2_URL=$(SF)/freetype/freetype-$(FREETYPE2_VERSION).tar.gz
FRIBIDI_VERSION=0.10.4

105
modules/misc/freetype.c
View File

@ -1,3 +1,4 @@
#include <time.h>
/*****************************************************************************
* freetype.c : Put text on the video, using freetype2
*****************************************************************************
@ -238,6 +239,7 @@ typedef struct
static int Render( filter_t *, subpicture_region_t *, line_desc_t *, int, int);
static void FreeLines( line_desc_t * );
static void FreeLine( line_desc_t * );
static void FontBuilder( vlc_object_t *p_this);
/*****************************************************************************
* filter_sys_t: freetype local data
@ -259,6 +261,8 @@ struct filter_sys_t
int i_display_height;
#ifdef HAVE_FONTCONFIG
FcConfig *p_fontconfig;
vlc_bool_t b_fontconfig_ok;
vlc_mutex_t fontconfig_lock;
#endif
input_attachment_t **pp_font_attachments;
@ -332,10 +336,36 @@ static int Create( vlc_object_t *p_this )
}
#ifdef HAVE_FONTCONFIG
if( FcInit() )
p_sys->p_fontconfig = FcConfigGetCurrent();
vlc_mutex_init( p_filter, &p_sys->fontconfig_lock );
p_sys->b_fontconfig_ok = VLC_FALSE;
p_sys->p_fontconfig = FcInitLoadConfig();
if( p_sys->p_fontconfig )
{
/* Normally this doesn't take very long, but an initial build of
* the fontconfig database or the addition of a lot of new fonts
* can cause it to take several minutes for a large number of fonts.
* Even a small number can take several seconds - much longer than
* we can afford to block, so we build the list in the background
* and if it succeeds we allow fontconfig to be used.
*/
if( vlc_thread_create( p_filter, "fontlist builder", FontBuilder,
VLC_THREAD_PRIORITY_LOW, VLC_FALSE ) )
{
/* Don't destroy the fontconfig object - we won't be able to do
* italics or bold or change the font face, but we will still
* be able to do underline and change the font size.
*/
msg_Warn( p_filter, "fontconfig database builder thread can't "
"be launched. Font styling support will be limited." );
};
}
else
p_sys->p_fontconfig = NULL;
{
msg_Warn( p_filter, "Couldn't initialise Fontconfig. "
"Font styling won't be available." );
}
#endif
i_error = FT_Init_FreeType( &p_sys->p_library );
if( i_error )
@ -376,10 +406,11 @@ static int Create( vlc_object_t *p_this )
p_filter->pf_render_text = RenderText;
#ifdef HAVE_FONTCONFIG
p_filter->pf_render_html = RenderHtml;
#else
p_filter->pf_render_html = NULL;
if( p_sys->p_fontconfig )
p_filter->pf_render_html = RenderHtml;
else
#endif
p_filter->pf_render_html = NULL;
LoadFontsFromAttachments( p_filter );
@ -416,8 +447,13 @@ static void Destroy( vlc_object_t *p_this )
}
#ifdef HAVE_FONTCONFIG
FcConfigDestroy( p_sys->p_fontconfig );
p_sys->p_fontconfig = NULL;
vlc_mutex_destroy( &p_sys->fontconfig_lock );
if( p_sys->p_fontconfig )
{
FcConfigDestroy( p_sys->p_fontconfig );
p_sys->p_fontconfig = NULL;
}
/* FcFini asserts calling the subfunction FcCacheFini()
* even if no other library functions have been made since FcInit(),
* so don't call it. */
@ -427,6 +463,38 @@ static void Destroy( vlc_object_t *p_this )
free( p_sys );
}
static void FontBuilder( vlc_object_t *p_this)
{
filter_t *p_filter = (filter_t*)p_this;
filter_sys_t *p_sys = p_filter->p_sys;
time_t t1, t2;
/* Find the session to announce */
vlc_mutex_lock( &p_sys->fontconfig_lock );
msg_Dbg( p_filter, "Building font database..." );
time(&t1);
if(! FcConfigBuildFonts( p_sys->p_fontconfig ))
{
/* Don't destroy the fontconfig object - we won't be able to do
* italics or bold or change the font face, but we will still
* be able to do underline and change the font size.
*/
msg_Err( p_filter, "fontconfig database can't be built. "
"Font styling won't be available" );
}
time(&t2);
msg_Dbg( p_filter, "Finished building font database." );
if( t1 > 0 && t2 > 0 )
msg_Dbg( p_filter, "Took %ld seconds", t2 - t1 );
FcConfigSetCurrent( p_sys->p_fontconfig );
p_sys->b_fontconfig_ok = VLC_TRUE;
vlc_mutex_unlock( &p_sys->fontconfig_lock );
}
/*****************************************************************************
* Make any TTF/OTF fonts present in the attachments of the media file
* and store them for later use by the FreeType Engine
@ -2281,17 +2349,24 @@ static int ProcessLines( filter_t *p_filter,
/* Look for a match amongst our attachments first */
CheckForEmbeddedFont( p_sys, &p_face, p_style );
if( ! p_face )
if( ! p_face && p_sys->b_fontconfig_ok )
{
char *psz_fontfile = FontConfig_Select( p_sys->p_fontconfig,
p_style->psz_fontname,
p_style->b_bold,
p_style->b_italic,
&i_idx );
char *psz_fontfile;
vlc_mutex_lock( &p_sys->fontconfig_lock );
psz_fontfile = FontConfig_Select( p_sys->p_fontconfig,
p_style->psz_fontname,
p_style->b_bold,
p_style->b_italic,
&i_idx );
vlc_mutex_unlock( &p_sys->fontconfig_lock );
if( psz_fontfile )
{
if( FT_New_Face( p_sys->p_library,
psz_fontfile ? psz_fontfile : "", i_idx, &p_face ) )
psz_fontfile, i_idx, &p_face ) )
{
free( psz_fontfile );
free( pp_char_styles );