#include <vlc_common.h>
#include <vlc_plugin.h>
-#include <vlc_vout.h>
#include <vlc_osd.h>
-#include <vlc_block.h>
#include <vlc_filter.h>
#include <vlc_stream.h>
#include <vlc_xml.h>
#include <vlc_input.h>
+#include <vlc_strings.h>
#include <math.h>
#include <errno.h>
#ifdef HAVE_FONTCONFIG
#include <fontconfig/fontconfig.h>
+#undef DEFAULT_FONT
+#define DEFAULT_FONT FC_DEFAULT_FONT
#endif
#include <assert.h>
static void Destroy( vlc_object_t * );
#define FONT_TEXT N_("Font")
-#define FONT_LONGTEXT N_("Filename for the font you want to use")
+
+#ifdef HAVE_FONTCONFIG
+#define FONT_LONGTEXT N_("Font family for the font you want to use")
+#else
+#define FONT_LONGTEXT N_("Fontfile for the font you want to use")
+#endif
+
#define FONTSIZE_TEXT N_("Font size in pixels")
#define FONTSIZE_LONGTEXT N_("This is the default size of the fonts " \
"that will be rendered on the video. " \
N_("Red"), N_("Fuchsia"), N_("Yellow"), N_("Olive"), N_("Green"), N_("Teal"),
N_("Lime"), N_("Purple"), N_("Navy"), N_("Blue"), N_("Aqua") };
-vlc_module_begin();
- set_shortname( N_("Text renderer"));
- set_description( N_("Freetype2 font renderer") );
- set_category( CAT_VIDEO );
- set_subcategory( SUBCAT_VIDEO_SUBPIC );
+vlc_module_begin ()
+ set_shortname( N_("Text renderer"))
+ set_description( N_("Freetype2 font renderer") )
+ set_category( CAT_VIDEO )
+ set_subcategory( SUBCAT_VIDEO_SUBPIC )
- add_file( "freetype-font", DEFAULT_FONT, NULL, FONT_TEXT, FONT_LONGTEXT,
- false );
+ add_font( "freetype-font", DEFAULT_FONT, NULL, FONT_TEXT, FONT_LONGTEXT,
+ false )
add_integer( "freetype-fontsize", 0, NULL, FONTSIZE_TEXT,
- FONTSIZE_LONGTEXT, true );
+ FONTSIZE_LONGTEXT, true )
/* opacity valid on 0..255, with default 255 = fully opaque */
add_integer_with_range( "freetype-opacity", 255, 0, 255, NULL,
- OPACITY_TEXT, OPACITY_LONGTEXT, true );
+ OPACITY_TEXT, OPACITY_LONGTEXT, true )
/* hook to the color values list, with default 0x00ffffff = white */
add_integer( "freetype-color", 0x00FFFFFF, NULL, COLOR_TEXT,
- COLOR_LONGTEXT, false );
- change_integer_list( pi_color_values, ppsz_color_descriptions, 0 );
+ COLOR_LONGTEXT, false )
+ change_integer_list( pi_color_values, ppsz_color_descriptions, NULL )
add_integer( "freetype-rel-fontsize", 16, NULL, FONTSIZER_TEXT,
- FONTSIZER_LONGTEXT, false );
- change_integer_list( pi_sizes, ppsz_sizes_text, 0 );
+ FONTSIZER_LONGTEXT, false )
+ change_integer_list( pi_sizes, ppsz_sizes_text, NULL )
add_integer( "freetype-effect", 2, NULL, EFFECT_TEXT,
- EFFECT_LONGTEXT, false );
- change_integer_list( pi_effects, ppsz_effects_text, 0 );
+ EFFECT_LONGTEXT, false )
+ change_integer_list( pi_effects, ppsz_effects_text, NULL )
add_bool( "freetype-yuvp", 0, NULL, YUVP_TEXT,
- YUVP_LONGTEXT, true );
- set_capability( "text renderer", 100 );
- add_shortcut( "text" );
- set_callbacks( Create, Destroy );
-vlc_module_end();
+ YUVP_LONGTEXT, true )
+ set_capability( "text renderer", 100 )
+ add_shortcut( "text" )
+ set_callbacks( Create, Destroy )
+vlc_module_end ()
};
static line_desc_t *NewLine( int );
-typedef struct font_stack_t font_stack_t;
-struct font_stack_t
-{
- char *psz_name;
- int i_size;
- uint32_t i_color; /* ARGB */
- uint32_t i_karaoke_bg_color; /* ARGB */
-
- font_stack_t *p_next;
-};
-
typedef struct
{
int i_font_size;
static void FreeLine( line_desc_t * );
#ifdef HAVE_FONTCONFIG
-static vlc_object_t *FontBuilderAttach( filter_t *p_filter, vlc_mutex_t **pp_lock );
-static void FontBuilderDetach( filter_t *p_filter, vlc_object_t *p_fontbuilder );
-static void FontBuilderThread( vlc_object_t *p_this);
-static void FontBuilderDestructor( vlc_object_t *p_this );
-static int FontBuilderDone( vlc_object_t*, const char *, vlc_value_t, vlc_value_t,
+static vlc_object_t *FontBuilderAttach( filter_t *p_filter );
+static void FontBuilderDetach( filter_t *p_filter, vlc_object_t *p_fontbuilder );
+static void* FontBuilderThread( vlc_object_t *p_this);
+static void FontBuilderDestructor( vlc_object_t *p_this );
+static void FontBuilderGetFcConfig( filter_t *p_filter, vlc_object_t *p_fontbuilder );
+static int FontBuilderDone( vlc_object_t*, const char *, vlc_value_t, vlc_value_t,
void* );
#endif
int i_default_font_size;
int i_display_height;
#ifdef HAVE_FONTCONFIG
- vlc_mutex_t *p_fontconfig_lock;
+ char* psz_fontfamily;
bool b_fontconfig_ok;
FcConfig *p_fontconfig;
+ xml_t *p_xml;
#endif
input_attachment_t **pp_font_attachments;
vlc_object_t *p_fontbuilder;
};
+#define UCHAR uint32_t
+#define TR_DEFAULT_FONT p_sys->psz_fontfamily
+#define TR_FONT_STYLE_PTR ft_style_t *
+
+#include "text_renderer.h"
+
/*****************************************************************************
* Create: allocates osd-text video thread output method
*****************************************************************************
{
filter_t *p_filter = (filter_t *)p_this;
filter_sys_t *p_sys;
- char *psz_fontfile = NULL;
- int i_error;
- vlc_value_t val;
+ char *psz_fontfile=NULL;
+ char *psz_fontfamily=NULL;
+ int i_error,fontindex;
+
+#ifdef HAVE_FONTCONFIG
+ FcPattern *fontpattern = NULL, *fontmatch = NULL;
+ /* Initialise result to Match, as fontconfig doesnt
+ * really set this other than some error-cases */
+ FcResult fontresult = FcResultMatch;
+#endif
+
/* Allocate structure */
p_filter->p_sys = p_sys = malloc( sizeof( filter_sys_t ) );
if( !p_sys )
return VLC_ENOMEM;
+ #ifdef HAVE_FONTCONFIG
+ p_sys->psz_fontfamily = NULL;
+ p_sys->p_xml = NULL;
+#endif
p_sys->p_face = 0;
p_sys->p_library = 0;
p_sys->i_font_size = 0;
p_sys->i_display_height = 0;
- var_Create( p_filter, "freetype-font",
- VLC_VAR_STRING | VLC_VAR_DOINHERIT );
- var_Create( p_filter, "freetype-fontsize",
- VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
var_Create( p_filter, "freetype-rel-fontsize",
VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
- var_Create( p_filter, "freetype-opacity",
- VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
- var_Create( p_filter, "freetype-effect",
- VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
- var_Get( p_filter, "freetype-opacity", &val );
- p_sys->i_font_opacity = __MAX( __MIN( val.i_int, 255 ), 0 );
- var_Create( p_filter, "freetype-color",
- VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
- var_Get( p_filter, "freetype-color", &val );
- p_sys->i_font_color = __MAX( __MIN( val.i_int, 0xFFFFFF ), 0 );
- p_sys->i_effect = var_GetInteger( p_filter, "freetype-effect" );
-
- /* Look what method was requested */
- var_Get( p_filter, "freetype-font", &val );
- psz_fontfile = val.psz_string;
- if( !psz_fontfile || !*psz_fontfile )
+
+ psz_fontfamily = var_CreateGetString( p_filter, "freetype-font" );
+ p_sys->i_default_font_size = var_CreateGetInteger( p_filter, "freetype-fontsize" );
+ p_sys->i_effect = var_CreateGetInteger( p_filter, "freetype-effect" );
+ p_sys->i_font_opacity = var_CreateGetInteger( p_filter,"freetype-opacity" );
+ p_sys->i_font_opacity = __MAX( __MIN( p_sys->i_font_opacity, 255 ), 0 );
+ p_sys->i_font_color = var_CreateGetInteger( p_filter, "freetype-color" );
+ p_sys->i_font_color = __MAX( __MIN( p_sys->i_font_color , 0xFFFFFF ), 0 );
+
+ fontindex=0;
+ if( !psz_fontfamily || !*psz_fontfamily )
{
- free( psz_fontfile );
- psz_fontfile = (char *)malloc( PATH_MAX + 1 );
- if( !psz_fontfile )
- goto error;
-#ifdef WIN32
- GetWindowsDirectory( psz_fontfile, PATH_MAX + 1 );
- strcat( psz_fontfile, "\\fonts\\arial.ttf" );
-#elif defined(__APPLE__)
- strcpy( psz_fontfile, DEFAULT_FONT );
+#ifdef HAVE_FONTCONFIG
+ free( psz_fontfamily);
+ psz_fontfamily=strdup( DEFAULT_FONT );
#else
- msg_Err( p_filter, "user didn't specify a font" );
- goto error;
+ free( psz_fontfamily );
+ psz_fontfamily = (char *)malloc( PATH_MAX + 1 );
+ if( !psz_fontfamily )
+ goto error;
+# ifdef WIN32
+ GetWindowsDirectory( psz_fontfamily , PATH_MAX + 1 );
+ strcat( psz_fontfamily, "\\fonts\\arial.ttf" );
+# else
+ strcpy( psz_fontfamily, DEFAULT_FONT );
+# endif
+ msg_Err( p_filter,"User didn't specify fontfile, using %s", psz_fontfamily);
#endif
}
+#ifdef HAVE_FONTCONFIG
+ /* Lets find some fontfile from freetype-font variable family */
+ char *psz_fontsize;
+ if( asprintf( &psz_fontsize, "%d", p_sys->i_default_font_size ) == -1 )
+ goto error;
+
+ fontpattern = FcPatternCreate();
+
+ if( !fontpattern )
+ goto error;
+
+ FcPatternAddString( fontpattern, FC_FAMILY, psz_fontfamily);
+ FcPatternAddString( fontpattern, FC_SIZE, psz_fontsize );
+ free( psz_fontsize );
+
+ if( FcConfigSubstitute( NULL, fontpattern, FcMatchPattern ) == FcFalse )
+ goto error;
+ FcDefaultSubstitute( fontpattern );
+
+ /* testing fontresult here doesn't do any good really, but maybe it will
+ * in future as fontconfig code doesn't set it in all cases and just
+ * returns NULL or doesn't set to to Match on all Match cases.*/
+ fontmatch = FcFontMatch( NULL, fontpattern, &fontresult );
+ if( !fontmatch || fontresult == FcResultNoMatch )
+ goto error;
+
+ FcPatternGetString( fontmatch, FC_FILE, 0, (FcChar8 **)&psz_fontfile);
+ FcPatternGetInteger( fontmatch, FC_INDEX, 0, &fontindex );
+ if( !psz_fontfile )
+ goto error;
+ msg_Dbg( p_filter, "Using %s as font from file %s", psz_fontfamily, psz_fontfile );
+ p_sys->psz_fontfamily = strdup( psz_fontfamily );
+#else
+ p_sys->psz_fontfamily = strdup( DEFAULT_FONT )
+ psz_fontfile = psz_fontfamily;
+#endif
+
i_error = FT_Init_FreeType( &p_sys->p_library );
if( i_error )
{
msg_Err( p_filter, "couldn't initialize freetype" );
goto error;
}
+
i_error = FT_New_Face( p_sys->p_library, psz_fontfile ? psz_fontfile : "",
- 0, &p_sys->p_face );
+ fontindex, &p_sys->p_face );
+
if( i_error == FT_Err_Unknown_File_Format )
{
msg_Err( p_filter, "file %s have unknown format", psz_fontfile );
#ifdef HAVE_FONTCONFIG
p_sys->b_fontconfig_ok = false;
p_sys->p_fontconfig = NULL;
- p_sys->p_fontbuilder = FontBuilderAttach( p_filter, &p_sys->p_fontconfig_lock );
+ p_sys->p_fontbuilder = FontBuilderAttach( p_filter );
#endif
p_sys->i_use_kerning = FT_HAS_KERNING( p_sys->p_face );
- var_Get( p_filter, "freetype-fontsize", &val );
- p_sys->i_default_font_size = val.i_int;
if( SetFontSize( p_filter, 0 ) != VLC_SUCCESS ) goto error;
- free( psz_fontfile );
p_sys->pp_font_attachments = NULL;
p_sys->i_font_attachments = 0;
p_filter->pf_render_text = RenderText;
#ifdef HAVE_FONTCONFIG
p_filter->pf_render_html = RenderHtml;
+ FcPatternDestroy( fontmatch );
+ FcPatternDestroy( fontpattern );
#else
p_filter->pf_render_html = NULL;
#endif
+ free( psz_fontfamily );
LoadFontsFromAttachments( p_filter );
return VLC_SUCCESS;
- error:
+error:
+#ifdef HAVE_FONTCONFIG
+ if( fontmatch ) FcPatternDestroy( fontmatch );
+ if( fontpattern ) FcPatternDestroy( fontpattern );
+#endif
if( p_sys->p_face ) FT_Done_Face( p_sys->p_face );
if( p_sys->p_library ) FT_Done_FreeType( p_sys->p_library );
- free( psz_fontfile );
+ free( psz_fontfamily );
free( p_sys );
return VLC_EGENERIC;
}
#ifdef HAVE_FONTCONFIG
FontBuilderDetach( p_filter, p_sys->p_fontbuilder );
+ xml_Delete( p_sys->p_xml );
+ free( p_sys->psz_fontfamily );
#endif
/* FcFini asserts calling the subfunction FcCacheFini()
}
#ifdef HAVE_FONTCONFIG
-static vlc_object_t *FontBuilderAttach( filter_t *p_filter, vlc_mutex_t **pp_lock )
+static vlc_mutex_t fb_lock = VLC_STATIC_MUTEX;
+
+static vlc_object_t *FontBuilderAttach( filter_t *p_filter )
{
/* Check for an existing Fontbuilder thread */
- vlc_mutex_t *p_lock = var_AcquireMutex( "fontbuilder" );
+ vlc_mutex_lock( &fb_lock );
vlc_object_t *p_fontbuilder =
vlc_object_find_name( p_filter->p_libvlc,
"fontlist builder", FIND_CHILD );
var_Create( p_fontbuilder, "build-done", VLC_VAR_BOOL );
var_SetBool( p_fontbuilder, "build-done", false );
+ var_Create( p_fontbuilder, "build-joined", VLC_VAR_BOOL );
+ var_SetBool( p_fontbuilder, "build-joined", false );
if( vlc_thread_create( p_fontbuilder,
"fontlist builder",
FontBuilderThread,
- VLC_THREAD_PRIORITY_LOW,
- false ) )
+ VLC_THREAD_PRIORITY_LOW ) )
{
msg_Warn( p_filter, "fontconfig database builder thread can't "
"be launched. Font styling support will be limited." );
}
}
}
+
if( p_fontbuilder )
{
var_AddCallback( p_fontbuilder, "build-done", FontBuilderDone, p_filter );
- var_TriggerCallback( p_fontbuilder, "build-done" );
+ msg_Warn( p_filter, "Building the Fontconfig cache" );
+ FontBuilderGetFcConfig( p_filter, p_fontbuilder );
}
- vlc_mutex_unlock( p_lock );
- *pp_lock = p_lock;
+ vlc_mutex_unlock( &fb_lock );
return p_fontbuilder;
}
static void FontBuilderDetach( filter_t *p_filter, vlc_object_t *p_fontbuilder )
{
- vlc_mutex_t *lock = var_AcquireMutex( "fontbuilder" );
+ vlc_mutex_lock( &fb_lock );
if( p_fontbuilder )
{
var_DelCallback( p_fontbuilder, "build-done", FontBuilderDone, p_filter );
/* We wait for the thread on the first FontBuilderDetach */
- if( vlc_object_alive( p_fontbuilder ) )
+ if( !var_GetBool( p_fontbuilder, "build-joined" ) )
{
- vlc_object_kill( p_fontbuilder );
+ var_SetBool( p_fontbuilder, "build-joined", true );
+ vlc_mutex_unlock( &fb_lock );
+ /* We need to unlock otherwise we may not join (the thread waiting
+ * for the lock). It is safe to unlock as no one else will try a
+ * join and we have a reference on the object) */
vlc_thread_join( p_fontbuilder );
+ vlc_mutex_lock( &fb_lock );
}
vlc_object_release( p_fontbuilder );
}
- vlc_mutex_unlock( lock );
+ vlc_mutex_unlock( &fb_lock );
}
-static void FontBuilderThread( vlc_object_t *p_this )
+static void* FontBuilderThread( vlc_object_t *p_this )
{
FcConfig *p_fontconfig = FcInitLoadConfig();
- vlc_thread_ready( p_this );
-
if( p_fontconfig )
{
mtime_t t1, t2;
+ int canc = vlc_savecancel ();
//msg_Dbg( p_this, "Building font database..." );
msg_Dbg( p_this, "Building font database..." );
t2 = mdate();
msg_Dbg( p_this, "Finished building font database." );
- msg_Dbg( p_this, "Took %ld seconds", (long)((t2 - t1)/1000000) );
+ msg_Dbg( p_this, "Took %ld microseconds", (long)((t2 - t1)) );
- vlc_mutex_t *p_lock = var_AcquireMutex( "fontbuilder" );
+ vlc_mutex_lock( &fb_lock );
p_this->p_private = p_fontconfig;
- vlc_mutex_unlock( p_lock );
+ vlc_mutex_unlock( &fb_lock );
var_SetBool( p_this, "build-done", true );
+ vlc_restorecancel (canc);
}
+ return NULL;
+}
+static void FontBuilderGetFcConfig( filter_t *p_filter, vlc_object_t *p_fontbuilder )
+{
+ filter_sys_t *p_sys = p_filter->p_sys;
+
+ p_sys->p_fontconfig = p_fontbuilder->p_private;
+ p_sys->b_fontconfig_ok = p_fontbuilder->p_private != NULL;
}
static void FontBuilderDestructor( vlc_object_t *p_this )
{
vlc_value_t oldval, vlc_value_t newval, void *param )
{
filter_t *p_filter = param;
- filter_sys_t *p_sys = p_filter->p_sys;
if( newval.b_bool )
{
- vlc_mutex_t *p_lock = var_AcquireMutex( "fontbuilder" );
+ vlc_mutex_lock( &fb_lock );
- p_sys->b_fontconfig_ok = true;
- p_sys->p_fontconfig = p_this->p_private;
+ FontBuilderGetFcConfig( p_filter, p_this );
- vlc_mutex_unlock( p_lock );
+ vlc_mutex_unlock( &fb_lock );
}
VLC_UNUSED(psz_var);
static int Render( filter_t *p_filter, subpicture_region_t *p_region,
line_desc_t *p_line, int i_width, int i_height )
{
- static uint8_t pi_gamma[16] =
+ static const uint8_t pi_gamma[16] =
{0x00, 0x52, 0x84, 0x96, 0xb8, 0xca, 0xdc, 0xee, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
int i, x, y, i_pitch;
uint8_t i_y; /* YUV values, derived from incoming RGB */
int8_t i_u, i_v;
- subpicture_region_t *p_region_tmp;
/* Create a new subpicture region */
memset( &fmt, 0, sizeof(video_format_t) );
- fmt.i_chroma = VLC_FOURCC('Y','U','V','P');
+ fmt.i_chroma = VLC_CODEC_YUVP;
fmt.i_aspect = 0;
fmt.i_width = fmt.i_visible_width = i_width + 4;
fmt.i_height = fmt.i_visible_height = i_height + 4;
if( p_region->fmt.i_visible_height > 0 )
fmt.i_visible_height = p_region->fmt.i_visible_height;
fmt.i_x_offset = fmt.i_y_offset = 0;
- p_region_tmp = spu_CreateRegion( p_filter, &fmt );
- if( !p_region_tmp )
- {
- msg_Err( p_filter, "cannot allocate SPU region" );
- return VLC_EGENERIC;
- }
- p_region->fmt = p_region_tmp->fmt;
- p_region->picture = p_region_tmp->picture;
- free( p_region_tmp );
+ assert( !p_region->p_picture );
+ p_region->p_picture = picture_New( fmt.i_chroma, fmt.i_width, fmt.i_height, fmt.i_aspect );
+ if( !p_region->p_picture )
+ return VLC_EGENERIC;
+ p_region->fmt = fmt;
/* Calculate text color components */
i_y = (uint8_t)(( 66 * p_line->i_red + 129 * p_line->i_green +
(int)fmt.p_palette->palette[i][3] * (255 - p_line->i_alpha) / 255;
}
- p_dst = p_region->picture.Y_PIXELS;
- i_pitch = p_region->picture.Y_PITCH;
+ p_dst = p_region->p_picture->Y_PIXELS;
+ i_pitch = p_region->p_picture->Y_PITCH;
/* Initialize the region pixels */
memset( p_dst, 0, i_pitch * p_region->fmt.i_height );
/* Outlining (find something better than nearest neighbour filtering ?) */
if( 1 )
{
- uint8_t *p_dst = p_region->picture.Y_PIXELS;
+ uint8_t *p_dst = p_region->p_picture->Y_PIXELS;
uint8_t *p_top = p_dst; /* Use 1st line as a cache */
uint8_t left, current;
for( y = 1; y < (int)fmt.i_height - 1; y++ )
{
if( y > 1 ) memcpy( p_top, p_dst, fmt.i_width );
- p_dst += p_region->picture.Y_PITCH;
+ p_dst += p_region->p_picture->Y_PITCH;
left = 0;
for( x = 1; x < (int)fmt.i_width - 1; x++ )
{
current = p_dst[x];
p_dst[x] = ( 8 * (int)p_dst[x] + left + p_dst[x+1] + p_top[x -1]+ p_top[x] + p_top[x+1] +
- p_dst[x -1 + p_region->picture.Y_PITCH ] + p_dst[x + p_region->picture.Y_PITCH] + p_dst[x + 1 + p_region->picture.Y_PITCH]) / 16;
+ p_dst[x -1 + p_region->p_picture->Y_PITCH ] + p_dst[x + p_region->p_picture->Y_PITCH] + p_dst[x + 1 + p_region->p_picture->Y_PITCH]) / 16;
left = current;
}
}
int i_pitch;
uint8_t *p_dst_y,*p_dst_u,*p_dst_v,*p_dst_a;
- p_dst_y = p_region->picture.Y_PIXELS;
- p_dst_u = p_region->picture.U_PIXELS;
- p_dst_v = p_region->picture.V_PIXELS;
- p_dst_a = p_region->picture.A_PIXELS;
- i_pitch = p_region->picture.A_PITCH;
+ p_dst_y = p_region->p_picture->Y_PIXELS;
+ p_dst_u = p_region->p_picture->U_PIXELS;
+ p_dst_v = p_region->p_picture->V_PIXELS;
+ p_dst_a = p_region->p_picture->A_PIXELS;
+ i_pitch = p_region->p_picture->A_PITCH;
int i_offset = ( p_this_glyph_pos->y + i_glyph_tmax + i_line_offset + 3 ) * i_pitch +
p_this_glyph_pos->x + p_this_glyph->left + 3 + i_align_offset;
static void DrawBlack( line_desc_t *p_line, int i_width, subpicture_region_t *p_region, int xoffset, int yoffset )
{
- uint8_t *p_dst = p_region->picture.A_PIXELS;
- int i_pitch = p_region->picture.A_PITCH;
+ uint8_t *p_dst = p_region->p_picture->A_PIXELS;
+ int i_pitch = p_region->p_picture->A_PITCH;
int x,y;
for( ; p_line != NULL; p_line = p_line->p_next )
video_format_t fmt;
int i, x, y, i_pitch, i_alpha;
uint8_t i_y, i_u, i_v; /* YUV values, derived from incoming RGB */
- subpicture_region_t *p_region_tmp;
if( i_width == 0 || i_height == 0 )
return VLC_SUCCESS;
/* Create a new subpicture region */
memset( &fmt, 0, sizeof(video_format_t) );
- fmt.i_chroma = VLC_FOURCC('Y','U','V','A');
+ fmt.i_chroma = VLC_CODEC_YUVA;
fmt.i_aspect = 0;
fmt.i_width = fmt.i_visible_width = i_width + 6;
fmt.i_height = fmt.i_visible_height = i_height + 6;
if( p_region->fmt.i_visible_height > 0 )
fmt.i_visible_height = p_region->fmt.i_visible_height;
fmt.i_x_offset = fmt.i_y_offset = 0;
- p_region_tmp = spu_CreateRegion( p_filter, &fmt );
- if( !p_region_tmp )
- {
- msg_Err( p_filter, "cannot allocate SPU region" );
- return VLC_EGENERIC;
- }
- p_region->fmt = p_region_tmp->fmt;
- p_region->picture = p_region_tmp->picture;
- free( p_region_tmp );
+ p_region->p_picture = picture_New( fmt.i_chroma, fmt.i_width, fmt.i_height, fmt.i_aspect );
+ if( !p_region->p_picture )
+ return VLC_EGENERIC;
+ p_region->fmt = fmt;
/* Calculate text color components */
YUVFromRGB( (p_line->i_red << 16) |
&i_y, &i_u, &i_v);
i_alpha = p_line->i_alpha;
- p_dst_y = p_region->picture.Y_PIXELS;
- p_dst_u = p_region->picture.U_PIXELS;
- p_dst_v = p_region->picture.V_PIXELS;
- p_dst_a = p_region->picture.A_PIXELS;
- i_pitch = p_region->picture.A_PITCH;
+ p_dst_y = p_region->p_picture->Y_PIXELS;
+ p_dst_u = p_region->p_picture->U_PIXELS;
+ p_dst_v = p_region->p_picture->V_PIXELS;
+ p_dst_a = p_region->p_picture->A_PIXELS;
+ i_pitch = p_region->p_picture->A_PITCH;
/* Initialize the region pixels */
if( p_filter->p_sys->i_effect != EFFECT_BACKGROUND )
return false;
}
-static int PushFont( font_stack_t **p_font, const char *psz_name, int i_size,
- uint32_t i_color, uint32_t i_karaoke_bg_color )
-{
- font_stack_t *p_new;
-
- if( !p_font )
- return VLC_EGENERIC;
-
- p_new = malloc( sizeof( font_stack_t ) );
- if( ! p_new )
- return VLC_ENOMEM;
-
- p_new->p_next = NULL;
-
- if( psz_name )
- p_new->psz_name = strdup( psz_name );
- else
- p_new->psz_name = NULL;
-
- p_new->i_size = i_size;
- p_new->i_color = i_color;
- p_new->i_karaoke_bg_color = i_karaoke_bg_color;
-
- if( !*p_font )
- {
- *p_font = p_new;
- }
- else
- {
- font_stack_t *p_last;
-
- for( p_last = *p_font;
- p_last->p_next;
- p_last = p_last->p_next )
- ;
-
- p_last->p_next = p_new;
- }
- return VLC_SUCCESS;
-}
-
-static int PopFont( font_stack_t **p_font )
-{
- font_stack_t *p_last, *p_next_to_last;
-
- if( !p_font || !*p_font )
- return VLC_EGENERIC;
-
- p_next_to_last = NULL;
- for( p_last = *p_font;
- p_last->p_next;
- p_last = p_last->p_next )
- {
- p_next_to_last = p_last;
- }
-
- if( p_next_to_last )
- p_next_to_last->p_next = NULL;
- else
- *p_font = NULL;
-
- free( p_last->psz_name );
- free( p_last );
-
- return VLC_SUCCESS;
-}
-
-static int PeekFont( font_stack_t **p_font, char **psz_name, int *i_size,
- uint32_t *i_color, uint32_t *i_karaoke_bg_color )
-{
- font_stack_t *p_last;
-
- if( !p_font || !*p_font )
- return VLC_EGENERIC;
-
- for( p_last=*p_font;
- p_last->p_next;
- p_last=p_last->p_next )
- ;
-
- *psz_name = p_last->psz_name;
- *i_size = p_last->i_size;
- *i_color = p_last->i_color;
- *i_karaoke_bg_color = p_last->i_karaoke_bg_color;
-
- return VLC_SUCCESS;
-}
-
static void IconvText( filter_t *p_filter, const char *psz_string,
uint32_t *i_string_length, uint32_t **ppsz_unicode )
{
glyph_size.xMin + ((FT_BitmapGlyph)tmp_glyph)->left;
if( line.xMax > (int)p_filter->fmt_out.video.i_visible_width - 20 )
{
- while( --i > *pi_start )
- {
+ for( ; i >= *pi_start; i-- )
FT_Done_Glyph( (FT_Glyph)p_line->pp_glyphs[ i ] );
- }
+ i = *pi_start;
while( psz_unicode > psz_unicode_start && *psz_unicode != ' ' )
{
p_result->x = __MAX( p_result->x, line.xMax );
p_result->y = __MAX( p_result->y, __MAX( p_line->i_height,
i_yMax - i_yMin ) );
-
- *pi_start = i;
return VLC_SUCCESS;
}
else
return VLC_SUCCESS;
}
-static int HandleFontAttributes( xml_reader_t *p_xml_reader,
- font_stack_t **p_fonts, int i_scale )
-{
- int rv;
- char *psz_fontname = NULL;
- uint32_t i_font_color = 0xffffff;
- int i_font_alpha = 0;
- uint32_t i_karaoke_bg_color = 0x00ffffff;
- int i_font_size = 24;
-
- /* Default all attributes to the top font in the stack -- in case not
- * all attributes are specified in the sub-font
- */
- if( VLC_SUCCESS == PeekFont( p_fonts,
- &psz_fontname,
- &i_font_size,
- &i_font_color,
- &i_karaoke_bg_color ))
- {
- psz_fontname = strdup( psz_fontname );
- i_font_size = i_font_size * 1000 / i_scale;
- }
- i_font_alpha = (i_font_color >> 24) & 0xff;
- i_font_color &= 0x00ffffff;
-
- while ( xml_ReaderNextAttr( p_xml_reader ) == VLC_SUCCESS )
- {
- char *psz_name = xml_ReaderName( p_xml_reader );
- char *psz_value = xml_ReaderValue( p_xml_reader );
-
- if( psz_name && psz_value )
- {
- if( !strcasecmp( "face", psz_name ) )
- {
- free( psz_fontname );
- psz_fontname = strdup( psz_value );
- }
- else if( !strcasecmp( "size", psz_name ) )
- {
- if( ( *psz_value == '+' ) || ( *psz_value == '-' ) )
- {
- int i_value = atoi( psz_value );
-
- if( ( i_value >= -5 ) && ( i_value <= 5 ) )
- i_font_size += ( i_value * i_font_size ) / 10;
- else if( i_value < -5 )
- i_font_size = - i_value;
- else if( i_value > 5 )
- i_font_size = i_value;
- }
- else
- i_font_size = atoi( psz_value );
- }
- else if( !strcasecmp( "color", psz_name ) &&
- ( psz_value[0] == '#' ) )
- {
- i_font_color = strtol( psz_value + 1, NULL, 16 );
- i_font_color &= 0x00ffffff;
- }
- else if( !strcasecmp( "alpha", psz_name ) &&
- ( psz_value[0] == '#' ) )
- {
- i_font_alpha = strtol( psz_value + 1, NULL, 16 );
- i_font_alpha &= 0xff;
- }
- free( psz_name );
- free( psz_value );
- }
- }
- rv = PushFont( p_fonts,
- psz_fontname,
- i_font_size * i_scale / 1000,
- (i_font_color & 0xffffff) | ((i_font_alpha & 0xff) << 24),
- i_karaoke_bg_color );
-
- free( psz_fontname );
-
- return rv;
-}
-
static void SetupLine( filter_t *p_filter, const char *psz_text_in,
uint32_t **psz_text_out, uint32_t *pi_runs,
uint32_t **ppi_run_lengths, ft_style_t ***ppp_styles,
if( p_style ) DeleteStyle( p_style );
}
-static void SetKaraokeLen( uint32_t i_runs, uint32_t *pi_run_lengths,
- uint32_t i_k_runs, uint32_t *pi_k_run_lengths )
-{
- /* Karaoke tags _PRECEDE_ the text they specify a duration
- * for, therefore we are working out the length for the
- * previous tag, and first time through we have nothing
- */
- if( pi_k_run_lengths )
- {
- int i_chars = 0;
- uint32_t i;
-
- /* Work out how many characters are presently in the string
- */
- for( i = 0; i < i_runs; i++ )
- i_chars += pi_run_lengths[ i ];
-
- /* Subtract away those we've already allocated to other
- * karaoke tags
- */
- for( i = 0; i < i_k_runs; i++ )
- i_chars -= pi_k_run_lengths[ i ];
-
- pi_k_run_lengths[ i_k_runs - 1 ] = i_chars;
- }
-}
-
-static void SetupKaraoke( xml_reader_t *p_xml_reader, uint32_t *pi_k_runs,
- uint32_t **ppi_k_run_lengths,
- uint32_t **ppi_k_durations )
-{
- while ( xml_ReaderNextAttr( p_xml_reader ) == VLC_SUCCESS )
- {
- char *psz_name = xml_ReaderName( p_xml_reader );
- char *psz_value = xml_ReaderValue( p_xml_reader );
-
- if( psz_name && psz_value &&
- !strcasecmp( "t", psz_name ) )
- {
- if( ppi_k_durations && ppi_k_run_lengths )
- {
- (*pi_k_runs)++;
-
- if( *ppi_k_durations )
- {
- *ppi_k_durations = (uint32_t *)
- realloc( *ppi_k_durations,
- *pi_k_runs * sizeof( uint32_t ) );
- }
- else if( *pi_k_runs == 1 )
- {
- *ppi_k_durations = (uint32_t *)
- malloc( *pi_k_runs * sizeof( uint32_t ) );
- }
-
- if( *ppi_k_run_lengths )
- {
- *ppi_k_run_lengths = (uint32_t *)
- realloc( *ppi_k_run_lengths,
- *pi_k_runs * sizeof( uint32_t ) );
- }
- else if( *pi_k_runs == 1 )
- {
- *ppi_k_run_lengths = (uint32_t *)
- malloc( *pi_k_runs * sizeof( uint32_t ) );
- }
- if( *ppi_k_durations )
- (*ppi_k_durations)[ *pi_k_runs - 1 ] = atoi( psz_value );
-
- if( *ppi_k_run_lengths )
- (*ppi_k_run_lengths)[ *pi_k_runs - 1 ] = 0;
- }
- }
- free( psz_name );
- free( psz_value );
- }
-}
-
-static int ProcessNodes( filter_t *p_filter,
- xml_reader_t *p_xml_reader,
- text_style_t *p_font_style,
- uint32_t *psz_text,
- int *pi_len,
-
- uint32_t *pi_runs,
- uint32_t **ppi_run_lengths,
- ft_style_t ***ppp_styles,
-
- bool b_karaoke,
- uint32_t *pi_k_runs,
- uint32_t **ppi_k_run_lengths,
- uint32_t **ppi_k_durations )
-{
- int rv = VLC_SUCCESS;
- filter_sys_t *p_sys = p_filter->p_sys;
- uint32_t *psz_text_orig = psz_text;
- font_stack_t *p_fonts = NULL;
- vlc_value_t val;
- int i_scale = 1000;
-
- char *psz_node = NULL;
-
- bool b_italic = false;
- bool b_bold = false;
- bool b_uline = false;
-
- if( VLC_SUCCESS == var_Get( p_filter, "scale", &val ))
- i_scale = val.i_int;
-
- if( p_font_style )
- {
- rv = PushFont( &p_fonts,
- p_font_style->psz_fontname,
- p_font_style->i_font_size * i_scale / 1000,
- (p_font_style->i_font_color & 0xffffff) |
- ((p_font_style->i_font_alpha & 0xff) << 24),
- (p_font_style->i_karaoke_background_color & 0xffffff) |
- ((p_font_style->i_karaoke_background_alpha & 0xff) << 24));
-
- if( p_font_style->i_style_flags & STYLE_BOLD )
- b_bold = true;
- if( p_font_style->i_style_flags & STYLE_ITALIC )
- b_italic = true;
- if( p_font_style->i_style_flags & STYLE_UNDERLINE )
- b_uline = true;
- }
- else
- {
- rv = PushFont( &p_fonts,
- FC_DEFAULT_FONT,
- p_sys->i_font_size,
- 0x00ffffff,
- 0x00ffffff );
- }
- if( rv != VLC_SUCCESS )
- return rv;
-
- while ( ( xml_ReaderRead( p_xml_reader ) == 1 ) )
- {
- switch ( xml_ReaderNodeType( p_xml_reader ) )
- {
- case XML_READER_NONE:
- break;
- case XML_READER_ENDELEM:
- psz_node = xml_ReaderName( p_xml_reader );
-
- if( psz_node )
- {
- if( !strcasecmp( "font", psz_node ) )
- PopFont( &p_fonts );
- else if( !strcasecmp( "b", psz_node ) )
- b_bold = false;
- else if( !strcasecmp( "i", psz_node ) )
- b_italic = false;
- else if( !strcasecmp( "u", psz_node ) )
- b_uline = false;
-
- free( psz_node );
- }
- break;
- case XML_READER_STARTELEM:
- psz_node = xml_ReaderName( p_xml_reader );
- if( psz_node )
- {
- if( !strcasecmp( "font", psz_node ) )
- rv = HandleFontAttributes( p_xml_reader, &p_fonts, i_scale );
- else if( !strcasecmp( "b", psz_node ) )
- b_bold = true;
- else if( !strcasecmp( "i", psz_node ) )
- b_italic = true;
- else if( !strcasecmp( "u", psz_node ) )
- b_uline = true;
- else if( !strcasecmp( "br", psz_node ) )
- {
- SetupLine( p_filter, "\n", &psz_text,
- pi_runs, ppi_run_lengths, ppp_styles,
- GetStyleFromFontStack( p_sys,
- &p_fonts,
- b_bold,
- b_italic,
- b_uline ) );
- }
- else if( !strcasecmp( "k", psz_node ) )
- {
- /* Only valid in karaoke */
- if( b_karaoke )
- {
- if( *pi_k_runs > 0 )
- {
- SetKaraokeLen( *pi_runs, *ppi_run_lengths,
- *pi_k_runs, *ppi_k_run_lengths );
- }
- SetupKaraoke( p_xml_reader, pi_k_runs,
- ppi_k_run_lengths, ppi_k_durations );
- }
- }
-
- free( psz_node );
- }
- break;
- case XML_READER_TEXT:
- psz_node = xml_ReaderValue( p_xml_reader );
- if( psz_node )
- {
- /* Turn any multiple-whitespaces into single spaces */
- char *s = strpbrk( psz_node, "\t\r\n " );
- while( s )
- {
- int i_whitespace = strspn( s, "\t\r\n " );
-
- if( i_whitespace > 1 )
- memmove( &s[1],
- &s[i_whitespace],
- strlen( s ) - i_whitespace + 1 );
- *s++ = ' ';
-
- s = strpbrk( s, "\t\r\n " );
- }
- SetupLine( p_filter, psz_node, &psz_text,
- pi_runs, ppi_run_lengths, ppp_styles,
- GetStyleFromFontStack( p_sys,
- &p_fonts,
- b_bold,
- b_italic,
- b_uline ) );
- free( psz_node );
- }
- break;
- }
- if( rv != VLC_SUCCESS )
- {
- psz_text = psz_text_orig;
- break;
- }
- }
- if( b_karaoke )
- {
- SetKaraokeLen( *pi_runs, *ppi_run_lengths,
- *pi_k_runs, *ppi_k_run_lengths );
- }
-
- *pi_len = psz_text - psz_text_orig;
-
- while( VLC_SUCCESS == PopFont( &p_fonts ) );
-
- return rv;
-}
-
static int CheckForEmbeddedFont( filter_sys_t *p_sys, FT_Face *pp_face, ft_style_t *p_style )
{
int k;
{
char *psz_fontfile = NULL;
- vlc_mutex_lock( p_sys->p_fontconfig_lock );
+ vlc_mutex_lock( &fb_lock );
if( p_sys->b_fontconfig_ok )
{
/* FIXME Is there really a race condition between FontConfig_Select with default fontconfig(NULL)
p_style->b_italic,
&i_idx );
}
- vlc_mutex_unlock( p_sys->p_fontconfig_lock );
+ vlc_mutex_unlock( &fb_lock );
if( psz_fontfile && ! *psz_fontfile )
{
{
int rv = VLC_SUCCESS;
stream_t *p_sub = NULL;
- xml_t *p_xml = NULL;
xml_reader_t *p_xml_reader = NULL;
if( !p_region_in || !p_region_in->psz_html )
true );
if( p_sub )
{
- p_xml = xml_Create( p_filter );
- if( p_xml )
+ if( !p_filter->p_sys->p_xml ) p_filter->p_sys->p_xml = xml_Create( p_filter );
+ if( p_filter->p_sys->p_xml )
{
bool b_karaoke = false;
- p_xml_reader = xml_ReaderCreate( p_xml, p_sub );
+ p_xml_reader = xml_ReaderCreate( p_filter->p_sys->p_xml, p_sub );
if( p_xml_reader )
{
/* Look for Root Node */
{
/* Only text and karaoke tags are supported */
msg_Dbg( p_filter, "Unsupported top-level tag '%s' ignored.", psz_node );
- xml_ReaderDelete( p_xml, p_xml_reader );
+ xml_ReaderDelete( p_filter->p_sys->p_xml, p_xml_reader );
p_xml_reader = NULL;
rv = VLC_EGENERIC;
}
rv = ProcessNodes( p_filter, p_xml_reader,
p_region_in->p_style, psz_text, &i_len,
&i_runs, &pi_run_lengths, &pp_styles,
+
b_karaoke, &i_k_runs, &pi_k_run_lengths,
&pi_k_durations );
}
FreeLines( p_lines );
- xml_ReaderDelete( p_xml, p_xml_reader );
+ xml_ReaderDelete( p_filter->p_sys->p_xml, p_xml_reader );
}
- xml_Delete( p_xml );
}
stream_Delete( p_sub );
}
else
{
var_Get( p_filter, "freetype-rel-fontsize", &val );
- i_size = (int)p_filter->fmt_out.video.i_height / val.i_int;
- p_filter->p_sys->i_display_height =
- p_filter->fmt_out.video.i_height;
+ if( val.i_int > 0 )
+ {
+ i_size = (int)p_filter->fmt_out.video.i_height / val.i_int;
+ p_filter->p_sys->i_display_height =
+ p_filter->fmt_out.video.i_height;
+ }
}
if( i_size <= 0 )
{
projects / vlc / blobdiff