Use var_InheritString for --decklink-video-connection.

[vlc] / modules / video_filter / marq.c

diff --git a/modules/video_filter/marq.c b/modules/video_filter/marq.c
index 8c18c30f0338c39f81540f7942c395d9095ef821..b7cc9e930d0c6431b7750b37ef079bc059d9f891 100644 (file)
--- a/modules/video_filter/marq.c
+++ b/modules/video_filter/marq.c
@@ -33,13 +33,11 @@
 
 #include <vlc_common.h>
 #include <vlc_plugin.h>
-#include <vlc_vout.h>
 
-#include "vlc_filter.h"
-#include "vlc_block.h"
-#include "vlc_osd.h"
+#include <vlc_filter.h>
+#include <vlc_block.h>
 
-#include "vlc_strings.h"
+#include <vlc_strings.h>
 
 /*****************************************************************************
  * Local prototypes
@@ -112,7 +110,7 @@ struct filter_sys_t
                             "0 (remains forever).")
 #define REFRESH_TEXT N_("Refresh period in ms")
 #define REFRESH_LONGTEXT N_("Number of milliseconds between string updates. " \
-                            "This is mainly usefull when using meta data " \
+                            "This is mainly useful when using meta data " \
                             "or time format string sequences.")
 #define OPACITY_TEXT N_("Opacity")
 #define OPACITY_LONGTEXT N_("Opacity (inverse of transparency) of " \
@@ -140,12 +138,16 @@ static const char *const ppsz_pos_descriptions[] =
 
 #define CFG_PREFIX "marq-"
 
+#define MARQUEE_HELP N_("Display text above the video")
+
 /*****************************************************************************
  * Module descriptor
  *****************************************************************************/
 vlc_module_begin ()
     set_capability( "sub filter", 0 )
     set_shortname( N_("Marquee" ))
+    set_description( N_("Marquee display") )
+    set_help(MARQUEE_HELP)
     set_callbacks( CreateFilter, DestroyFilter )
     set_category( CAT_VIDEO )
     set_subcategory( SUBCAT_VIDEO_SUBPIC )
@@ -174,7 +176,6 @@ vlc_module_begin ()
     add_integer( CFG_PREFIX "refresh", 1000, NULL, REFRESH_TEXT,
                  REFRESH_LONGTEXT, false )
 
-    set_description( N_("Marquee display") )
     add_shortcut( "time" )
     add_obsolete_string( "time-format" )
     add_obsolete_string( "time-x" )
@@ -187,6 +188,7 @@ vlc_module_end ()
 
 static const char *const ppsz_filter_options[] = {
     "marquee", "x", "y", "position", "color", "size", "timeout", "refresh",
+    "opacity",
     NULL
 };
 
@@ -209,27 +211,29 @@ static int CreateFilter( vlc_object_t *p_this )
     config_ChainParse( p_filter, CFG_PREFIX, ppsz_filter_options,
                        p_filter->p_cfg );
 
+
 #define CREATE_VAR( stor, type, var ) \
     p_sys->stor = var_CreateGet##type##Command( p_filter, var ); \
     var_AddCallback( p_filter, var, MarqueeCallback, p_sys );
 
+    p_sys->b_need_update = true;
     CREATE_VAR( i_xoff, Integer, "marq-x" );
     CREATE_VAR( i_yoff, Integer, "marq-y" );
     CREATE_VAR( i_timeout,Integer, "marq-timeout" );
-    CREATE_VAR( i_refresh,Integer, "marq-refresh" );
-    p_sys->i_refresh *= 1000;
+    p_sys->i_refresh = 1000 * var_CreateGetIntegerCommand( p_filter,
+                                                           "marq-refresh" );
+    var_AddCallback( p_filter, "marq-refresh", MarqueeCallback, p_sys );
     CREATE_VAR( i_pos, Integer, "marq-position" );
     CREATE_VAR( psz_marquee, String, "marq-marquee" );
-    CREATE_VAR( p_style->i_font_alpha, Integer, "marq-opacity" );
+    p_sys->p_style->i_font_alpha = 255 - var_CreateGetIntegerCommand( p_filter,
+                                                            "marq-opacity" );
+    var_AddCallback( p_filter, "marq-opacity", MarqueeCallback, p_sys );
     CREATE_VAR( p_style->i_font_color, Integer, "marq-color" );
     CREATE_VAR( p_style->i_font_size, Integer, "marq-size" );
 
-    p_sys->p_style->i_font_alpha = 255 - p_sys->p_style->i_font_alpha ;
-
     /* Misc init */
     p_filter->pf_sub_filter = Filter;
     p_sys->last_time = 0;
-    p_sys->b_need_update = true;
 
     return VLC_SUCCESS;
 }
@@ -241,23 +245,23 @@ static void DestroyFilter( vlc_object_t *p_this )
     filter_t *p_filter = (filter_t *)p_this;
     filter_sys_t *p_sys = p_filter->p_sys;
 
-    text_style_Delete( p_sys->p_style );
-    free( p_sys->psz_marquee );
-
     /* Delete the marquee variables */
 #define DEL_VAR(var) \
     var_DelCallback( p_filter, var, MarqueeCallback, p_sys ); \
     var_Destroy( p_filter, var );
     DEL_VAR( "marq-x" );
     DEL_VAR( "marq-y" );
-    DEL_VAR( "marq-marquee" );
     DEL_VAR( "marq-timeout" );
+    DEL_VAR( "marq-refresh" );
     DEL_VAR( "marq-position" );
-    DEL_VAR( "marq-color" );
+    DEL_VAR( "marq-marquee" );
     DEL_VAR( "marq-opacity" );
+    DEL_VAR( "marq-color" );
     DEL_VAR( "marq-size" );
 
     vlc_mutex_destroy( &p_sys->lock );
+    text_style_Delete( p_sys->p_style );
+    free( p_sys->psz_marquee );
     free( p_sys );
 }
 
@@ -284,7 +288,6 @@ static subpicture_t *Filter( filter_t *p_filter, mtime_t date )
 
     memset( &fmt, 0, sizeof(video_format_t) );
     fmt.i_chroma = VLC_CODEC_TEXT;
-    fmt.i_aspect = 0;
     fmt.i_width = fmt.i_height = 0;
     fmt.i_x_offset = 0;
     fmt.i_y_offset = 0;
@@ -310,7 +313,7 @@ static subpicture_t *Filter( filter_t *p_filter, mtime_t date )
     /*  where to locate the string: */
     if( p_sys->i_pos < 0 )
     {   /*  set to an absolute xy */
-        p_spu->p_region->i_align = OSD_ALIGN_LEFT | OSD_ALIGN_TOP;
+        p_spu->p_region->i_align = SUBPICTURE_ALIGN_LEFT | SUBPICTURE_ALIGN_TOP;
         p_spu->b_absolute = true;
     }
     else