# include <vlc_charset.h>
#endif
+/* Compatibility with old libass */
+#if !defined(LIBASS_VERSION) || LIBASS_VERSION < 0x00907010
+# define ASS_Renderer ass_renderer_t
+# define ASS_Library ass_library_t
+# define ASS_Track ass_track_t
+# define ASS_Image ass_image_t
+#endif
+
/*****************************************************************************
* Module descriptor
*****************************************************************************/
subpicture_t *, const video_format_t *, mtime_t );
/* Yes libass sux with threads */
-typedef struct
+typedef struct
{
vlc_object_t *p_libvlc;
int i_refcount;
- ass_library_t *p_library;
- ass_renderer_t *p_renderer;
+ ASS_Library *p_library;
+ ASS_Renderer *p_renderer;
video_format_t fmt;
} ass_handle_t;
static ass_handle_t *AssHandleHold( decoder_t *p_dec );
ass_handle_t *p_ass;
/* */
- ass_track_t *p_track;
+ ASS_Track *p_track;
};
static void DecSysRelease( decoder_sys_t *p_sys );
static void DecSysHold( decoder_sys_t *p_sys );
int y1;
} rectangle_t;
-static int BuildRegions( spu_t *p_spu, rectangle_t *p_region, int i_max_region, ass_image_t *p_img_list, int i_width, int i_height );
+static int BuildRegions( spu_t *p_spu, rectangle_t *p_region, int i_max_region, ASS_Image *p_img_list, int i_width, int i_height );
static void SubpictureReleaseRegions( spu_t *p_spu, subpicture_t *p_subpic );
-static void RegionDraw( subpicture_region_t *p_region, ass_image_t *p_img );
+static void RegionDraw( subpicture_region_t *p_region, ASS_Image *p_img );
static vlc_mutex_t libass_lock = VLC_STATIC_MUTEX;
{
decoder_t *p_dec = (decoder_t *)p_this;
decoder_sys_t *p_sys;
- ass_track_t *p_track;
+ ASS_Track *p_track;
if( p_dec->fmt_in.i_codec != VLC_CODEC_SSA )
return VLC_EGENERIC;
/* */
const mtime_t i_stream_date = p_subpic->p_sys->i_pts + (i_ts - p_subpic->i_start);
int i_changed;
- ass_image_t *p_img = ass_render_frame( p_ass->p_renderer, p_sys->p_track,
- i_stream_date/1000, &i_changed );
+ ASS_Image *p_img = ass_render_frame( p_ass->p_renderer, p_sys->p_track,
+ i_stream_date/1000, &i_changed );
if( !i_changed && !b_fmt_changed &&
(p_img != NULL) == (p_subpic->p_region != NULL) )
rectangle_t r = { x0, y0, x1, y1 };
return r;
}
-static rectangle_t r_img( const ass_image_t *p_img )
+static rectangle_t r_img( const ASS_Image *p_img )
{
return r_create( p_img->dst_x, p_img->dst_y, p_img->dst_x+p_img->w, p_img->dst_y+p_img->h );
}
__MAX(a->y0-i_dy, b->y0) < __MIN( a->y1+i_dy, b->y1 );
}
-static int BuildRegions( spu_t *p_spu, rectangle_t *p_region, int i_max_region, ass_image_t *p_img_list, int i_width, int i_height )
+static int BuildRegions( spu_t *p_spu, rectangle_t *p_region, int i_max_region, ASS_Image *p_img_list, int i_width, int i_height )
{
- ass_image_t *p_tmp;
+ ASS_Image *p_tmp;
int i_count;
VLC_UNUSED(p_spu);
if( i_count <= 0 )
return 0;
- ass_image_t **pp_img = calloc( i_count, sizeof(*pp_img) );
+ ASS_Image **pp_img = calloc( i_count, sizeof(*pp_img) );
if( !pp_img )
return 0;
b_ok = false;
for( n = 0; n < i_count; n++ )
{
- ass_image_t *p_img = pp_img[n];
+ ASS_Image *p_img = pp_img[n];
if( !p_img )
continue;
rectangle_t r = r_img( p_img );
return i_region;
}
-static void RegionDraw( subpicture_region_t *p_region, ass_image_t *p_img )
+static void RegionDraw( subpicture_region_t *p_region, ASS_Image *p_img )
{
const plane_t *p = &p_region->p_picture->p[0];
const int i_x = p_region->i_x;
p_img->dst_y < i_y || p_img->dst_y + p_img->h > i_y + i_height )
continue;
- const int r = (p_img->color >> 24)&0xff;
- const int g = (p_img->color >> 16)&0xff;
- const int b = (p_img->color >> 8)&0xff;
- const int a = (p_img->color )&0xff;
+ const unsigned r = (p_img->color >> 24)&0xff;
+ const unsigned g = (p_img->color >> 16)&0xff;
+ const unsigned b = (p_img->color >> 8)&0xff;
+ const unsigned a = (p_img->color )&0xff;
int x, y;
for( y = 0; y < p_img->h; y++ )
{
for( x = 0; x < p_img->w; x++ )
{
- const int alpha = p_img->bitmap[y*p_img->stride+x];
- const int an = (255 - a) * alpha / 255;
+ const unsigned alpha = p_img->bitmap[y*p_img->stride+x];
+ const unsigned an = (255 - a) * alpha / 255;
uint8_t *p_rgba = &p->p_pixels[(y+p_img->dst_y-i_y) * p->i_pitch + 4 * (x+p_img->dst_x-i_x)];
+ const unsigned ao = p_rgba[3];
/* Native endianness, but RGBA ordering */
- p_rgba[0] = ( p_rgba[0] * (255-an) + r * an ) / 255;
- p_rgba[1] = ( p_rgba[1] * (255-an) + g * an ) / 255;
- p_rgba[2] = ( p_rgba[2] * (255-an) + b * an ) / 255;
- p_rgba[3] = 255 - ( 255 - p_rgba[3] ) * ( 255 - an ) / 255;
+ if( ao == 0 )
+ {
+ /* Optimized but the else{} will produce the same result */
+ p_rgba[0] = r;
+ p_rgba[1] = g;
+ p_rgba[2] = b;
+ p_rgba[3] = an;
+ }
+ else
+ {
+ p_rgba[3] = 255 - ( 255 - p_rgba[3] ) * ( 255 - an ) / 255;
+ if( p_rgba[3] != 0 )
+ {
+ p_rgba[0] = ( p_rgba[0] * ao * (255-an) / 255 + r * an ) / p_rgba[3];
+ p_rgba[1] = ( p_rgba[1] * ao * (255-an) / 255 + g * an ) / p_rgba[3];
+ p_rgba[2] = ( p_rgba[2] * ao * (255-an) / 255 + b * an ) / p_rgba[3];
+ }
+ }
}
}
}
vlc_mutex_lock( &libass_lock );
ass_handle_t *p_ass = NULL;
- ass_library_t *p_library = NULL;
- ass_renderer_t *p_renderer = NULL;
+ ASS_Library *p_library = NULL;
+ ASS_Renderer *p_renderer = NULL;
vlc_value_t val;
var_Create( p_dec->p_libvlc, "libass-handle", VLC_VAR_ADDRESS );
}
#endif
if( !psz_font_dir )
- psz_font_dir = config_GetCacheDir();
+ psz_font_dir = config_GetUserDir( VLC_CACHE_DIR );
if( !psz_font_dir )
goto error;
ass_set_fonts_dir( p_library, psz_font_dir );
free( psz_font_dir );
#ifdef WIN32
- dialog_ProgressSet( p_dialog, NULL, 0.1 );
+ if( p_dialog )
+ dialog_ProgressSet( p_dialog, NULL, 0.1 );
#endif
ass_set_extract_fonts( p_library, true );
#ifdef HAVE_FONTCONFIG
#ifdef WIN32
- dialog_ProgressSet( p_dialog, NULL, 0.2 );
+ if( p_dialog )
+ dialog_ProgressSet( p_dialog, NULL, 0.2 );
#endif
#if defined( LIBASS_VERSION ) && LIBASS_VERSION >= 0x00907000
ass_set_fonts( p_renderer, psz_font, psz_family, true, NULL, 1 ); // setup default font/family
ass_set_fonts( p_renderer, psz_font, psz_family ); // setup default font/family
#endif
#ifdef WIN32
- dialog_ProgressSet( p_dialog, NULL, 1.0 );
+ if( p_dialog )
+ dialog_ProgressSet( p_dialog, NULL, 1.0 );
#endif
#else
/* FIXME you HAVE to give him a font if no fontconfig */
/* */
vlc_mutex_unlock( &libass_lock );
#ifdef WIN32
- dialog_ProgressDestroy( p_dialog );
+ if( p_dialog )
+ dialog_ProgressDestroy( p_dialog );
#endif
return p_ass;
vlc_mutex_unlock( &libass_lock );
free( p_ass );
}
-
projects / vlc / blobdiff