]> git.sesse.net Git - vlc/blobdiff - modules/video_filter/rss.c
Global headers.
[vlc] / modules / video_filter / rss.c
index 9dac79064235840baca5933bbd968b7831df1fde..244c871cf0110f2fb5c9d2c9a682dbd5e8e69b36 100644 (file)
 # include "config.h"
 #endif
 
-#include <vlc/vlc.h>
-#include <vlc_vout.h>
+#include <vlc_common.h>
+#include <vlc_plugin.h>
 
-#include "vlc_filter.h"
-#include "vlc_block.h"
-#include "vlc_osd.h"
+#include <vlc_filter.h>
+#include <vlc_block.h>
+#include <vlc_osd.h>
 
-#include "vlc_block.h"
-#include "vlc_stream.h"
-#include "vlc_xml.h"
+#include <vlc_block.h>
+#include <vlc_stream.h>
+#include <vlc_xml.h>
 #include <vlc_charset.h>
 
 #include "vlc_image.h"
@@ -60,11 +60,13 @@ static subpicture_t *Filter( filter_t *, mtime_t );
 static int FetchRSS( filter_t * );
 static void FreeRSS( filter_t * );
 
-static int pi_color_values[] = { 0xf0000000, 0x00000000, 0x00808080, 0x00C0C0C0,
+static const int pi_color_values[] = {
+               0xf0000000, 0x00000000, 0x00808080, 0x00C0C0C0,
                0x00FFFFFF, 0x00800000, 0x00FF0000, 0x00FF00FF, 0x00FFFF00,
                0x00808000, 0x00008000, 0x00008080, 0x0000FF00, 0x00800080,
                0x00000080, 0x000000FF, 0x0000FFFF};
-static const char *ppsz_color_descriptions[] = { N_("Default"), N_("Black"),
+static const char *const ppsz_color_descriptions[] = {
+               N_("Default"), N_("Black"),
                N_("Gray"), N_("Silver"), N_("White"), N_("Maroon"), N_("Red"),
                N_("Fuchsia"), N_("Yellow"), N_("Olive"), N_("Green"),
                N_("Teal"), N_("Lime"), N_("Purple"), N_("Navy"), N_("Blue"),
@@ -163,8 +165,8 @@ struct filter_sys_t
 #define TITLE_TEXT N_("Title display mode")
 #define TITLE_LONGTEXT N_("Title display mode. Default is 0 (hidden) if the feed has an image and feed images are enabled, 1 otherwise.")
 
-static int pi_pos_values[] = { 0, 1, 2, 4, 8, 5, 6, 9, 10 };
-static const char *ppsz_pos_descriptions[] =
+static const int pi_pos_values[] = { 0, 1, 2, 4, 8, 5, 6, 9, 10 };
+static const char *const ppsz_pos_descriptions[] =
      { N_("Center"), N_("Left"), N_("Right"), N_("Top"), N_("Bottom"),
      N_("Top-Left"), N_("Top-Right"), N_("Bottom-Left"), N_("Bottom-Right") };
 
@@ -174,8 +176,8 @@ enum title_modes {
     prepend_title,
     scroll_title };
 
-static int pi_title_modes[] = { default_title, hide_title, prepend_title, scroll_title };
-static const char *ppsz_title_modes[] =
+static const int pi_title_modes[] = { default_title, hide_title, prepend_title, scroll_title };
+static const char *const ppsz_title_modes[] =
     { N_("Default"), N_("Don't show"), N_("Always visible"), N_("Scroll with feed") };
 
 #define CFG_PREFIX "rss-"
@@ -183,45 +185,45 @@ static const char *ppsz_title_modes[] =
 /*****************************************************************************
  * Module descriptor
  *****************************************************************************/
-vlc_module_begin();
-    set_capability( "sub filter", 1 );
-    set_shortname( "RSS / Atom" );
-    set_callbacks( CreateFilter, DestroyFilter );
-    set_category( CAT_VIDEO );
-    set_subcategory( SUBCAT_VIDEO_SUBPIC );
-    add_string( CFG_PREFIX "urls", "rss", NULL, MSG_TEXT, MSG_LONGTEXT, false );
-
-    set_section( N_("Position"), NULL );
-    add_integer( CFG_PREFIX "x", 0, NULL, POSX_TEXT, POSX_LONGTEXT, true );
-    add_integer( CFG_PREFIX "y", 0, NULL, POSY_TEXT, POSY_LONGTEXT, true );
-    add_integer( CFG_PREFIX "position", -1, NULL, POS_TEXT, POS_LONGTEXT, false );
-        change_integer_list( pi_pos_values, ppsz_pos_descriptions, 0 );
-
-    set_section( N_("Font"), NULL );
+vlc_module_begin ()
+    set_capability( "sub filter", 1 )
+    set_shortname( "RSS / Atom" )
+    set_callbacks( CreateFilter, DestroyFilter )
+    set_category( CAT_VIDEO )
+    set_subcategory( SUBCAT_VIDEO_SUBPIC )
+    add_string( CFG_PREFIX "urls", "rss", NULL, MSG_TEXT, MSG_LONGTEXT, false )
+
+    set_section( N_("Position"), NULL )
+    add_integer( CFG_PREFIX "x", 0, NULL, POSX_TEXT, POSX_LONGTEXT, true )
+    add_integer( CFG_PREFIX "y", 0, NULL, POSY_TEXT, POSY_LONGTEXT, true )
+    add_integer( CFG_PREFIX "position", -1, NULL, POS_TEXT, POS_LONGTEXT, false )
+        change_integer_list( pi_pos_values, ppsz_pos_descriptions, NULL )
+
+    set_section( N_("Font"), NULL )
     /* 5 sets the default to top [1] left [4] */
     add_integer_with_range( CFG_PREFIX "opacity", 255, 0, 255, NULL,
-        OPACITY_TEXT, OPACITY_LONGTEXT, false );
+        OPACITY_TEXT, OPACITY_LONGTEXT, false )
     add_integer( CFG_PREFIX "color", 0xFFFFFF, NULL, COLOR_TEXT, COLOR_LONGTEXT,
-                  false );
-        change_integer_list( pi_color_values, ppsz_color_descriptions, 0 );
-    add_integer( CFG_PREFIX "size", -1, NULL, SIZE_TEXT, SIZE_LONGTEXT, false );
+                  false )
+        change_integer_list( pi_color_values, ppsz_color_descriptions, NULL )
+    add_integer( CFG_PREFIX "size", -1, NULL, SIZE_TEXT, SIZE_LONGTEXT, false )
 
-    set_section( N_("Misc"), NULL );
+    set_section( N_("Misc"), NULL )
     add_integer( CFG_PREFIX "speed", 100000, NULL, SPEED_TEXT, SPEED_LONGTEXT,
-                 false );
+                 false )
     add_integer( CFG_PREFIX "length", 60, NULL, LENGTH_TEXT, LENGTH_LONGTEXT,
-                 false );
-    add_integer( CFG_PREFIX "ttl", 1800, NULL, TTL_TEXT, TTL_LONGTEXT, false );
-    add_bool( CFG_PREFIX "images", 1, NULL, IMAGE_TEXT, IMAGE_LONGTEXT, false );
-    add_integer( CFG_PREFIX "title", default_title, NULL, TITLE_TEXT, TITLE_LONGTEXT, false );
-        change_integer_list( pi_title_modes, ppsz_title_modes, 0 );
-
-    set_description( _("RSS and Atom feed display") );
-    add_shortcut( "rss" );
-    add_shortcut( "atom" );
-vlc_module_end();
-
-static const char *ppsz_filter_options[] = {
+                 false )
+    add_integer( CFG_PREFIX "ttl", 1800, NULL, TTL_TEXT, TTL_LONGTEXT, false )
+    add_bool( CFG_PREFIX "images", 1, NULL, IMAGE_TEXT, IMAGE_LONGTEXT, false )
+    add_integer( CFG_PREFIX "title", default_title, NULL, TITLE_TEXT, TITLE_LONGTEXT, false )
+        change_integer_list( pi_title_modes, ppsz_title_modes, NULL )
+
+    set_description( N_("RSS and Atom feed display") )
+    add_shortcut( "rss" )
+    add_shortcut( "atom" )
+vlc_module_end ()
+
+static const char *const ppsz_filter_options[] = {
     "urls", "x", "y", "position", "color", "size", "speed", "length",
     "ttl", "images", "title", NULL
 };
@@ -238,10 +240,7 @@ static int CreateFilter( vlc_object_t *p_this )
     /* Allocate structure */
     p_sys = p_filter->p_sys = malloc( sizeof( filter_sys_t ) );
     if( p_sys == NULL )
-    {
-        msg_Err( p_filter, "out of memory" );
         return VLC_ENOMEM;
-    }
 
     vlc_mutex_init( &p_sys->lock );
     vlc_mutex_lock( &p_sys->lock );
@@ -264,25 +263,24 @@ static int CreateFilter( vlc_object_t *p_this )
     p_sys->psz_marquee = (char *)malloc( p_sys->i_length + 1 );
     if( p_sys->psz_marquee == NULL )
     {
-        msg_Err( p_filter, "out of memory" );
         vlc_mutex_unlock( &p_sys->lock );
         vlc_mutex_destroy( &p_sys->lock );
+        free( p_sys->psz_urls );
         free( p_sys );
         return VLC_ENOMEM;
     }
     p_sys->psz_marquee[p_sys->i_length] = '\0';
 
-    p_sys->p_style = malloc( sizeof( text_style_t ));
+    p_sys->p_style = text_style_New();
     if( p_sys->p_style == NULL )
     {
-        msg_Err( p_filter, "out of memory" );
         free( p_sys->psz_marquee );
         vlc_mutex_unlock( &p_sys->lock );
         vlc_mutex_destroy( &p_sys->lock );
+        free( p_sys->psz_urls );
         free( p_sys );
         return VLC_ENOMEM;
     }
-    memcpy( p_sys->p_style, &default_text_style, sizeof( text_style_t ));
 
     p_sys->i_xoff = var_CreateGetInteger( p_filter, CFG_PREFIX "x" );
     p_sys->i_yoff = var_CreateGetInteger( p_filter, CFG_PREFIX "y" );
@@ -293,16 +291,17 @@ static int CreateFilter( vlc_object_t *p_this )
 
     if( p_sys->b_images == true && p_sys->p_style->i_font_size == -1 )
     {
-        msg_Warn( p_filter, "rrs-size wasn't specified. Feed images will thus be displayed without being resized" );
+        msg_Warn( p_filter, "rss-size wasn't specified. Feed images will thus be displayed without being resized" );
     }
 
     if( FetchRSS( p_filter ) )
     {
         msg_Err( p_filter, "failed while fetching RSS ... too bad" );
-        free( p_sys->p_style );
+        text_style_Delete( p_sys->p_style );
         free( p_sys->psz_marquee );
         vlc_mutex_unlock( &p_sys->lock );
         vlc_mutex_destroy( &p_sys->lock );
+        free( p_sys->psz_urls );
         free( p_sys );
         return VLC_EGENERIC;
     }
@@ -310,10 +309,11 @@ static int CreateFilter( vlc_object_t *p_this )
 
     if( p_sys->i_feeds == 0 )
     {
-        free( p_sys->p_style );
+        text_style_Delete( p_sys->p_style );
         free( p_sys->psz_marquee );
         vlc_mutex_unlock( &p_sys->lock );
         vlc_mutex_destroy( &p_sys->lock );
+        free( p_sys->psz_urls );
         free( p_sys );
         return VLC_EGENERIC;
     }
@@ -321,11 +321,12 @@ static int CreateFilter( vlc_object_t *p_this )
     {
         if( p_sys->p_feeds[i_feed].i_items == 0 )
         {
-            free( p_sys->p_style );
+            text_style_Delete( p_sys->p_style );
             free( p_sys->psz_marquee );
             FreeRSS( p_filter );
             vlc_mutex_unlock( &p_sys->lock );
             vlc_mutex_destroy( &p_sys->lock );
+            free( p_sys->psz_urls );
             free( p_sys );
             return VLC_EGENERIC;
         }
@@ -348,7 +349,7 @@ static void DestroyFilter( vlc_object_t *p_this )
 
     vlc_mutex_lock( &p_sys->lock );
 
-    free( p_sys->p_style );
+    text_style_Delete( p_sys->p_style );
     free( p_sys->psz_marquee );
     free( p_sys->psz_urls );
     FreeRSS( p_filter );
@@ -431,16 +432,16 @@ static subpicture_t *Filter( filter_t *p_filter, mtime_t date )
         }
     }
 
-    p_spu = p_filter->pf_sub_buffer_new( p_filter );
+    p_spu = filter_NewSubpicture( p_filter );
     if( !p_spu )
     {
         vlc_mutex_unlock( &p_sys->lock );
         return NULL;
     }
 
-    fmt.i_chroma = VLC_FOURCC('T','E','X','T');
+    fmt.i_chroma = VLC_CODEC_TEXT;
 
-    p_spu->p_region = p_spu->pf_create_region( VLC_OBJECT(p_filter), &fmt );
+    p_spu->p_region = subpicture_region_New( &fmt );
     if( !p_spu->p_region )
     {
         p_filter->pf_sub_buffer_del( p_filter, p_spu );
@@ -527,11 +528,7 @@ static subpicture_t *Filter( filter_t *p_filter, mtime_t date )
         p_spu->b_absolute = false;
     }
 
-    p_spu->i_x = p_sys->i_xoff;
-    p_spu->i_y = p_sys->i_yoff;
-
-    p_spu->i_height = 1;
-    p_spu->p_region->p_style = p_sys->p_style;
+    p_spu->p_region->p_style = text_style_Duplicate( p_sys->p_style );
 
     if( p_feed->p_pic )
     {
@@ -541,7 +538,7 @@ static subpicture_t *Filter( filter_t *p_filter, mtime_t date )
 
         memset( &fmt_out, 0, sizeof(video_format_t) );
 
-        fmt_out.i_chroma = VLC_FOURCC('Y','U','V','A');
+        fmt_out.i_chroma = VLC_CODEC_YUVA;
         fmt_out.i_aspect = VOUT_ASPECT_FACTOR;
         fmt_out.i_sar_num = fmt_out.i_sar_den = 1;
         fmt_out.i_width =
@@ -549,14 +546,17 @@ static subpicture_t *Filter( filter_t *p_filter, mtime_t date )
         fmt_out.i_height =
             fmt_out.i_visible_height = p_pic->p[Y_PLANE].i_visible_lines;
 
-        p_region = p_spu->pf_create_region( VLC_OBJECT( p_filter ), &fmt_out );
+        p_region = subpicture_region_New( &fmt_out );
         if( !p_region )
         {
             msg_Err( p_filter, "cannot allocate SPU region" );
         }
         else
         {
-            vout_CopyPicture( p_filter, &p_region->picture, p_pic );
+            p_region->i_x = p_sys->i_xoff;
+            p_region->i_y = p_sys->i_yoff;
+            /* FIXME the copy is probably not needed anymore */
+            picture_Copy( p_region->p_picture, p_pic );
             p_spu->p_region->p_next = p_region;
         }
 
@@ -592,7 +592,7 @@ static picture_t *LoadImage( filter_t *p_filter, const char *psz_url )
     memset( &fmt_in, 0, sizeof(video_format_t) );
     memset( &fmt_out, 0, sizeof(video_format_t) );
 
-    fmt_out.i_chroma = VLC_FOURCC('Y','U','V','A');
+    fmt_out.i_chroma = VLC_CODEC_YUVA;
     p_orig = image_ReadUrl( p_handler, psz_url, &fmt_in, &fmt_out );
 
     if( !p_orig )
@@ -602,7 +602,7 @@ static picture_t *LoadImage( filter_t *p_filter, const char *psz_url )
     else if( p_sys->p_style->i_font_size > 0 )
     {
 
-        fmt_in.i_chroma = VLC_FOURCC('Y','U','V','A');
+        fmt_in.i_chroma = VLC_CODEC_YUVA;
         fmt_in.i_height = p_orig->p[Y_PLANE].i_visible_lines;
         fmt_in.i_width = p_orig->p[Y_PLANE].i_visible_pitch;
         fmt_out.i_width = p_orig->p[Y_PLANE].i_visible_pitch
@@ -610,7 +610,7 @@ static picture_t *LoadImage( filter_t *p_filter, const char *psz_url )
         fmt_out.i_height = p_sys->p_style->i_font_size;
 
         p_pic = image_Convert( p_handler, p_orig, &fmt_in, &fmt_out );
-        p_orig->pf_release( p_orig );
+        picture_Release( p_orig );
         if( !p_pic )
         {
             msg_Warn( p_filter, "Error while converting %s", psz_url );
@@ -741,7 +741,6 @@ static int FetchRSS( filter_t *p_filter)
 
                 case XML_READER_STARTELEM:
                     free( psz_eltname );
-                    psz_eltname = NULL;
                     psz_eltname = xml_ReaderName( p_xml_reader );
                     if( !psz_eltname )
                     {
@@ -776,10 +775,20 @@ static int FetchRSS( filter_t *p_filter)
                             char *psz_value = xml_ReaderValue( p_xml_reader );
                             if( !strcmp( psz_name, "rel" ) )
                             {
+                                if( psz_rel )
+                                {
+                                    msg_Dbg( p_filter, "\"rel\" attribute of link atom duplicated (last value: %s)", psz_value );
+                                    free( psz_rel );
+                                }
                                 psz_rel = psz_value;
                             }
                             else if( !strcmp( psz_name, "href" ) )
                             {
+                                if( psz_href )
+                                {
+                                    msg_Dbg( p_filter, "\"href\" attribute of link atom duplicated (last value: %s)", psz_href );
+                                    free( psz_href );
+                                }
                                 psz_href = psz_value;
                             }
                             else
@@ -978,7 +987,7 @@ static void FreeRSS( filter_t *p_filter)
         free( p_feed->psz_description );
         free( p_feed->psz_image );
         if( p_feed->p_pic != NULL )
-            p_feed->p_pic->pf_release( p_feed->p_pic );
+            picture_Release( p_feed->p_pic );
     }
     free( p_sys->p_feeds );
     p_sys->i_feeds = 0;