]> git.sesse.net Git - vlc/blobdiff - modules/video_filter/logo.c
XCB: factor some code
[vlc] / modules / video_filter / logo.c
index c212391b9c129f0b4f55ad6ea1910411ec874325..ea3841380a15f55d144191d8e05d8b0d43bfd4a4 100644 (file)
 /*****************************************************************************
  * Preamble
  *****************************************************************************/
-#include <stdlib.h>                                      /* malloc(), free() */
-#include <string.h>
 
-#include <vlc/vlc.h>
-#include <vlc/vout.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <vlc_common.h>
+#include <vlc_plugin.h>
+#include <vlc_vout.h>
+#include <assert.h>
 
 #include "vlc_filter.h"
 #include "filter_common.h"
@@ -50,8 +54,6 @@ static int  Init      ( vout_thread_t * );
 static void End       ( vout_thread_t * );
 static void Render    ( vout_thread_t *, picture_t * );
 
-static int  SendEvents( vlc_object_t *, char const *,
-                        vlc_value_t, vlc_value_t, void * );
 static int  MouseEvent( vlc_object_t *, char const *,
                         vlc_value_t , vlc_value_t , void * );
 static int  Control   ( vout_thread_t *, int, va_list );
@@ -90,38 +92,43 @@ static int LogoCallback( vlc_object_t *, char const *,
   "(0=center, 1=left, 2=right, 4=top, 8=bottom, you can " \
   "also use combinations of these values, eg 6 = top-right).")
 
-static int pi_pos_values[] = { 0, 1, 2, 4, 8, 5, 6, 9, 10 };
-static char *ppsz_pos_descriptions[] =
+#define CFG_PREFIX "logo-"
+
+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") };
 
-vlc_module_begin();
-    set_description( _("Logo video filter") );
-    set_capability( "video filter", 0 );
-    set_shortname( N_("Logo overlay") );
-    set_category( CAT_VIDEO );
-    set_subcategory( SUBCAT_VIDEO_SUBPIC );
-    add_shortcut( "logo" );
-    set_callbacks( Create, Destroy );
-
-    add_file( "logo-file", NULL, NULL, FILE_TEXT, FILE_LONGTEXT, VLC_FALSE );
-    add_integer( "logo-x", -1, NULL, POSX_TEXT, POSX_LONGTEXT, VLC_TRUE );
-    add_integer( "logo-y", 0, NULL, POSY_TEXT, POSY_LONGTEXT, VLC_TRUE );
+vlc_module_begin ()
+    set_capability( "sub filter", 0 )
+    set_callbacks( CreateFilter, DestroyFilter )
+    set_description( N_("Logo sub filter") )
+    set_shortname( N_("Logo overlay") )
+    set_category( CAT_VIDEO )
+    set_subcategory( SUBCAT_VIDEO_SUBPIC )
+    add_shortcut( "logo" )
+
+    add_file( CFG_PREFIX "file", NULL, NULL, FILE_TEXT, FILE_LONGTEXT, false )
+    add_integer( CFG_PREFIX "x", 0, NULL, POSX_TEXT, POSX_LONGTEXT, true )
+    add_integer( CFG_PREFIX "y", 0, NULL, POSY_TEXT, POSY_LONGTEXT, true )
     /* default to 1000 ms per image, continuously cycle through them */
-    add_integer( "logo-delay", 1000, NULL, DELAY_TEXT, DELAY_LONGTEXT, VLC_TRUE );
-    add_integer( "logo-repeat", -1, NULL, REPEAT_TEXT, REPEAT_LONGTEXT, VLC_TRUE );
-    add_integer_with_range( "logo-transparency", 255, 0, 255, NULL,
-        TRANS_TEXT, TRANS_LONGTEXT, VLC_FALSE );
-    add_integer( "logo-position", 6, NULL, POS_TEXT, POS_LONGTEXT, VLC_FALSE );
-        change_integer_list( pi_pos_values, ppsz_pos_descriptions, 0 );
-
-    /* subpicture filter submodule */
-    add_submodule();
-    set_capability( "sub filter", 0 );
-    set_callbacks( CreateFilter, DestroyFilter );
-    set_description( _("Logo sub filter") );
-    add_shortcut( "logo" );
-vlc_module_end();
+    add_integer( CFG_PREFIX "delay", 1000, NULL, DELAY_TEXT, DELAY_LONGTEXT, true )
+    add_integer( CFG_PREFIX "repeat", -1, NULL, REPEAT_TEXT, REPEAT_LONGTEXT, true )
+    add_integer_with_range( CFG_PREFIX "transparency", 255, 0, 255, NULL,
+        TRANS_TEXT, TRANS_LONGTEXT, false )
+    add_integer( CFG_PREFIX "position", -1, NULL, POS_TEXT, POS_LONGTEXT, false )
+        change_integer_list( pi_pos_values, ppsz_pos_descriptions, NULL )
+
+    /* video output filter submodule */
+    add_submodule ()
+    set_capability( "video filter", 0 )
+    set_callbacks( Create, Destroy )
+    set_description( N_("Logo video filter") )
+vlc_module_end ()
+
+static const char *const ppsz_filter_options[] = {
+    "file", "x", "y", "delay", "repeat", "transparency", "position", NULL
+};
 
 /*****************************************************************************
  * Structure to hold the set of individual logo image names, times,
@@ -165,7 +172,11 @@ static picture_t *LoadImage( vlc_object_t *p_this, char *psz_filename )
 {
     picture_t *p_pic;
     image_handler_t *p_image;
-    video_format_t fmt_in = {0}, fmt_out = {0};
+    video_format_t fmt_in;
+    video_format_t fmt_out;
+
+    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');
     p_image = image_HandlerCreate( p_this );
@@ -184,7 +195,7 @@ static picture_t *LoadImage( vlc_object_t *p_this, char *psz_filename )
  * logo-transparency values.
  *****************************************************************************/
 #define LoadLogoList( a, b ) __LoadLogoList( VLC_OBJECT( a ), b )
-void __LoadLogoList( vlc_object_t *p_this, logo_list_t *p_logo_list )
+static void __LoadLogoList( vlc_object_t *p_this, logo_list_t *p_logo_list )
 {
     char *psz_list; /* the list: <logo>[,[<delay>[,[<alpha>]]]][;...] */
     unsigned int i;
@@ -257,18 +268,18 @@ void __LoadLogoList( vlc_object_t *p_this, logo_list_t *p_logo_list )
 /*****************************************************************************
  * FreeLogoList
  *****************************************************************************/
-void FreeLogoList( logo_list_t *p_logo_list )
+static void FreeLogoList( logo_list_t *p_logo_list )
 {
     unsigned int i;
     FREENULL( p_logo_list->psz_filename );
     for( i = 0; i < p_logo_list->i_count; i++ )
     {
         logo_t *p_logo = &p_logo_list->p_logo[i];
-        FREENULL( p_logo[i].psz_file );
-        if( p_logo[i].p_pic )
+        FREENULL( p_logo->psz_file );
+        if( p_logo->p_pic )
         {
-            p_logo[i].p_pic->pf_release( p_logo[i].p_pic );
-            p_logo[i].p_pic = NULL;
+            picture_Release( p_logo->p_pic );
+            p_logo->p_pic = NULL;
         }
     }
 }
@@ -298,24 +309,32 @@ static int Create( vlc_object_t *p_this )
 {
     vout_thread_t *p_vout = (vout_thread_t *)p_this;
     vout_sys_t *p_sys;
-    vlc_value_t val;
     logo_list_t *p_logo_list;
 
     /* Allocate structure */
     p_sys = p_vout->p_sys = malloc( sizeof( vout_sys_t ) );
     if( p_sys == NULL )
-    {
-        msg_Err( p_vout, "out of memory" );
         return VLC_ENOMEM;
-    }
     p_logo_list = p_sys->p_logo_list = malloc( sizeof( logo_list_t ) );
     if( p_logo_list == NULL )
     {
-        msg_Err( p_vout, "out of memory" );
         free( p_sys );
         return VLC_ENOMEM;
     }
 
+    config_ChainParse( p_vout, CFG_PREFIX, ppsz_filter_options,
+                       p_vout->p_cfg );
+
+    p_logo_list->psz_filename = var_CreateGetStringCommand( p_vout,
+                                                            "logo-file" );
+    if( !p_logo_list->psz_filename || !*p_logo_list->psz_filename )
+    {
+        msg_Err( p_vout, "logo file not specified" );
+        free( p_logo_list->psz_filename );
+        free( p_sys );
+        return VLC_EGENERIC;
+    }
+
     p_vout->pf_init = Init;
     p_vout->pf_end = End;
     p_vout->pf_manage = NULL;
@@ -323,36 +342,14 @@ static int Create( vlc_object_t *p_this )
     p_vout->pf_display = NULL;
     p_vout->pf_control = Control;
 
-    p_logo_list->psz_filename = var_CreateGetString( p_this , "logo-file" );
-    if( !p_logo_list->psz_filename || !*p_logo_list->psz_filename )
-    {
-        msg_Err( p_this, "logo file not specified" );
-        return 0;
-    }
-
-    var_Create( p_this, "logo-position", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
-    var_Get( p_this, "logo-position", &val );
-    p_sys->pos = val.i_int;
-
-    var_Create( p_this, "logo-x", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
-    var_Get( p_this, "logo-x", &val );
-    p_sys->posx = val.i_int;
-
-    var_Create( p_this, "logo-y", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
-    var_Get( p_this, "logo-y", &val );
-    p_sys->posy = val.i_int;
-
-    var_Create( p_this, "logo-delay", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
-    var_Get( p_this, "logo-delay", &val );
-    p_logo_list->i_delay = __MAX( __MIN( val.i_int, 60000 ), 0 );
-
-    var_Create( p_this, "logo-repeat", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
-    var_Get( p_this, "logo-repeat", &val );
-    p_logo_list->i_repeat = val.i_int;
-
-    var_Create(p_this, "logo-transparency", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT);
-    var_Get( p_this, "logo-transparency", &val );
-    p_logo_list->i_alpha = __MAX( __MIN( val.i_int, 255 ), 0 );
+    p_sys->pos = var_CreateGetIntegerCommand( p_vout, "logo-position" );
+    p_sys->posx = var_CreateGetIntegerCommand( p_vout, "logo-x" );
+    p_sys->posy = var_CreateGetIntegerCommand( p_vout, "logo-y" );
+    p_logo_list->i_delay = __MAX( __MIN(
+        var_CreateGetIntegerCommand( p_vout, "logo-delay" ) , 60000 ), 0 );
+    p_logo_list->i_repeat = var_CreateGetIntegerCommand( p_vout, "logo-repeat");
+    p_logo_list->i_alpha = __MAX( __MIN(
+        var_CreateGetIntegerCommand( p_vout, "logo-transparency" ), 255 ), 0 );
 
     LoadLogoList( p_vout, p_logo_list );
 
@@ -366,12 +363,11 @@ static int Init( vout_thread_t *p_vout )
 {
     vout_sys_t *p_sys = p_vout->p_sys;
     picture_t *p_pic;
-    int i_index;
-    video_format_t fmt = {0};
-
+    video_format_t fmt;
     logo_list_t *p_logo_list = p_sys->p_logo_list;
 
     I_OUTPUTPICTURES = 0;
+    memset( &fmt, 0, sizeof(video_format_t) );
 
     /* adjust index to the next logo */
     p_logo_list->i_counter =
@@ -413,12 +409,12 @@ static int Init( vout_thread_t *p_vout )
             p_vout->output.i_height;
 
     p_sys->p_blend->p_module =
-        module_Need( p_sys->p_blend, "video blending", 0, 0 );
+        module_need( p_sys->p_blend, "video blending", NULL, false );
     if( !p_sys->p_blend->p_module )
     {
         msg_Err( p_vout, "can't open blending filter, aborting" );
         vlc_object_detach( p_sys->p_blend );
-        vlc_object_destroy( p_sys->p_blend );
+        vlc_object_release( p_sys->p_blend );
         return VLC_EGENERIC;
     }
 
@@ -444,6 +440,10 @@ static int Init( vout_thread_t *p_vout )
             p_sys->posx = p_vout->render.i_width / 2 - p_sys->i_width / 2;
         }
     }
+    else
+    {
+        p_sys->pos = 0;
+    }
 
     /* Try to open the real video output */
     msg_Dbg( p_vout, "spawning the real video output" );
@@ -457,12 +457,9 @@ static int Init( vout_thread_t *p_vout )
         return VLC_EGENERIC;
     }
 
-    var_AddCallback( p_sys->p_vout, "mouse-x", MouseEvent, p_vout);
-    var_AddCallback( p_sys->p_vout, "mouse-y", MouseEvent, p_vout);
+    vout_filter_AllocateDirectBuffers( p_vout, VOUT_MAX_PICTURES );
 
-    ALLOCATE_DIRECTBUFFERS( VOUT_MAX_PICTURES );
-    ADD_CALLBACKS( p_sys->p_vout, SendEvents );
-    ADD_PARENT_CALLBACKS( SendEventsToChild );
+    vout_filter_AddChild( p_vout, p_sys->p_vout, MouseEvent );
 
     return VLC_SUCCESS;
 }
@@ -473,29 +470,16 @@ static int Init( vout_thread_t *p_vout )
 static void End( vout_thread_t *p_vout )
 {
     vout_sys_t *p_sys = p_vout->p_sys;
-    int i_index;
 
-    /* Free the fake output buffers we allocated */
-    for( i_index = I_OUTPUTPICTURES ; i_index ; )
-    {
-        i_index--;
-        free( PP_OUTPUTPICTURE[ i_index ]->p_data_orig );
-    }
+    vout_filter_DelChild( p_vout, p_sys->p_vout, MouseEvent );
+    vout_CloseAndRelease( p_sys->p_vout );
 
-    var_DelCallback( p_sys->p_vout, "mouse-x", MouseEvent, p_vout);
-    var_DelCallback( p_sys->p_vout, "mouse-y", MouseEvent, p_vout);
-
-    if( p_sys->p_vout )
-    {
-        DEL_CALLBACKS( p_sys->p_vout, SendEvents );
-        vlc_object_detach( p_sys->p_vout );
-        vout_Destroy( p_sys->p_vout );
-    }
+    vout_filter_ReleaseDirectBuffers( p_vout );
 
     if( p_sys->p_blend->p_module )
-        module_Unneed( p_sys->p_blend, p_sys->p_blend->p_module );
+        module_unneed( p_sys->p_blend, p_sys->p_blend->p_module );
     vlc_object_detach( p_sys->p_blend );
-    vlc_object_destroy( p_sys->p_blend );
+    vlc_object_release( p_sys->p_blend );
 }
 
 /*****************************************************************************
@@ -506,7 +490,6 @@ static void Destroy( vlc_object_t *p_this )
     vout_thread_t *p_vout = (vout_thread_t *)p_this;
     vout_sys_t *p_sys = p_vout->p_sys;
 
-    DEL_PARENT_CALLBACKS( SendEventsToChild );
 
     FreeLogoList( p_sys->p_logo_list );
     free( p_sys->p_logo_list );
@@ -548,12 +531,7 @@ static void Render( vout_thread_t *p_vout, picture_t *p_inpic )
                     p_sys->p_blend->fmt_in.video.i_visible_height =
                         p_pic->p[Y_PLANE].i_visible_lines;
 
-            /* Just in case the new image would overflow the vout */
-            if( (unsigned int)(p_sys->posy + p_sys->i_height)
-                                                > p_vout->render.i_height
-             || (unsigned int)(p_sys->posx + p_sys->i_width)
-                                                > p_vout->render.i_width
-             || p_sys->pos )
+            if( p_sys->pos )
             {
                 if( p_sys->pos & SUBPICTURE_ALIGN_BOTTOM )
                 {
@@ -563,7 +541,6 @@ static void Render( vout_thread_t *p_vout, picture_t *p_inpic )
                 {
                     p_sys->posy = p_vout->render.i_height/2 - p_sys->i_height/2;
                 }
-
                 if( p_sys->pos & SUBPICTURE_ALIGN_RIGHT )
                 {
                     p_sys->posx = p_vout->render.i_width - p_sys->i_width;
@@ -585,80 +562,73 @@ static void Render( vout_thread_t *p_vout, picture_t *p_inpic )
     /* This is a new frame. Get a structure from the video_output. */
     while( !(p_outpic = vout_CreatePicture( p_sys->p_vout, 0, 0, 0 )) )
     {
-        if( p_vout->b_die || p_vout->b_error ) return;
+        if( !vlc_object_alive (p_vout) || p_vout->b_error ) return;
         msleep( VOUT_OUTMEM_SLEEP );
     }
 
-    vout_CopyPicture( p_vout, p_outpic, p_inpic );
-    vout_DatePicture( p_sys->p_vout, p_outpic, p_inpic->date );
+    picture_Copy( p_outpic, p_inpic );
 
     if( p_pic )
-    p_sys->p_blend->pf_video_blend( p_sys->p_blend, p_outpic, p_outpic,
-                                    p_pic, p_sys->posx, p_sys->posy,
-                                    p_logo->i_alpha != -1 ? p_logo->i_alpha
-                                    : p_logo_list->i_alpha );
+        p_sys->p_blend->pf_video_blend( p_sys->p_blend, p_outpic,
+                                        p_pic, p_sys->posx, p_sys->posy,
+                                        p_logo->i_alpha != -1 ? p_logo->i_alpha
+                                        : p_logo_list->i_alpha );
 
     vout_DisplayPicture( p_sys->p_vout, p_outpic );
 }
 
-/*****************************************************************************
- * SendEvents: forward mouse and keyboard events to the parent p_vout
- *****************************************************************************/
-static int SendEvents( vlc_object_t *p_this, char const *psz_var,
-                       vlc_value_t oldval, vlc_value_t newval, void *p_data )
-{
-    var_Set( (vlc_object_t *)p_data, psz_var, newval );
-    return VLC_SUCCESS;
-}
-
 /*****************************************************************************
  * MouseEvent: callback for mouse events
  *****************************************************************************/
 static int MouseEvent( vlc_object_t *p_this, char const *psz_var,
                        vlc_value_t oldval, vlc_value_t newval, void *p_data )
 {
-    vout_thread_t *p_vout = (vout_thread_t*)p_data;
-    vout_sys_t *p_sys = p_vout->p_sys;
-    vlc_value_t valb;
-    int i_delta;
-
-    var_Get( p_vout->p_sys->p_vout, "mouse-button-down", &valb );
+    vout_thread_t *p_vout = p_data;
+    assert( p_this == VLC_OBJECT(p_vout->p_sys->p_vout) );
+    VLC_UNUSED(oldval);
 
-    i_delta = newval.i_int - oldval.i_int;
+    vout_sys_t *p_sys = p_vout->p_sys;
+    const int i_delta = newval.i_int - oldval.i_int;
+    const int i_bdown = var_GetInteger( p_sys->p_vout, "mouse-button-down" );
 
-    if( (valb.i_int & 0x1) == 0 )
-    {
-        return VLC_SUCCESS;
-    }
+    if( (i_bdown & 0x1) == 0 )
+        goto forward;
 
+    int i_x, i_y;
+    int i_dx = 0;
+    int i_dy = 0;
     if( psz_var[6] == 'x' )
     {
-        vlc_value_t valy;
-        var_Get( p_vout->p_sys->p_vout, "mouse-y", &valy );
-        if( newval.i_int >= (int)p_sys->posx &&
-            valy.i_int >= (int)p_sys->posy &&
-            newval.i_int <= (int)(p_sys->posx + p_sys->i_width) &&
-            valy.i_int <= (int)(p_sys->posy + p_sys->i_height) )
-        {
-            p_sys->posx = __MIN( __MAX( p_sys->posx + i_delta, 0 ),
-                          p_vout->output.i_width - p_sys->i_width );
-        }
+        i_y = var_GetInteger( p_sys->p_vout, "mouse-y" );
+        i_x = newval.i_int;
+        i_dx = i_delta;
     }
     else if( psz_var[6] == 'y' )
     {
-        vlc_value_t valx;
-        var_Get( p_vout->p_sys->p_vout, "mouse-x", &valx );
-        if( valx.i_int >= (int)p_sys->posx &&
-            newval.i_int >= (int)p_sys->posy &&
-            valx.i_int <= (int)(p_sys->posx + p_sys->i_width) &&
-            newval.i_int <= (int)(p_sys->posy + p_sys->i_height) )
-        {
-            p_sys->posy = __MIN( __MAX( p_sys->posy + i_delta, 0 ),
-                          p_vout->output.i_height - p_sys->i_height );
-        }
+        i_y = newval.i_int;
+        i_x = var_GetInteger( p_sys->p_vout, "mouse-x" );
+        i_dy = i_delta;
+    }
+    else
+    {
+        goto forward;
     }
 
+    /* FIXME missing lock */
+    if( i_x < (int)p_sys->posx ||
+        i_y < (int)p_sys->posy ||
+        i_x > (int)(p_sys->posx + p_sys->i_width) ||
+        i_y > (int)(p_sys->posy + p_sys->i_height) )
+        goto forward;
+
+    p_sys->posx = __MIN( __MAX( p_sys->posx + i_dx, 0 ),
+                         p_vout->output.i_width - p_sys->i_width );
+    p_sys->posy = __MIN( __MAX( p_sys->posy + i_dy, 0 ),
+                         p_vout->output.i_height - p_sys->i_height );
     return VLC_SUCCESS;
+
+forward:
+    return var_Set( p_vout, psz_var, newval );
 }
 
 /*****************************************************************************
@@ -669,17 +639,6 @@ static int Control( vout_thread_t *p_vout, int i_query, va_list args )
     return vout_vaControl( p_vout->p_sys->p_vout, i_query, args );
 }
 
-/*****************************************************************************
- * SendEventsToChild: forward events to the child/children vout
- *****************************************************************************/
-static int SendEventsToChild( vlc_object_t *p_this, char const *psz_var,
-                       vlc_value_t oldval, vlc_value_t newval, void *p_data )
-{
-    vout_thread_t *p_vout = (vout_thread_t *)p_this;
-    var_Set( p_vout->p_sys->p_vout, psz_var, newval );
-    return VLC_SUCCESS;
-}
-
 /*****************************************************************************
  * filter_sys_t: logo filter descriptor
  *****************************************************************************/
@@ -689,11 +648,11 @@ struct filter_sys_t
 
     int pos, posx, posy;
 
-    vlc_bool_t b_absolute;
+    bool b_absolute;
     mtime_t i_last_date;
 
     /* On the fly control variable */
-    vlc_bool_t b_need_update;
+    bool b_need_update;
 };
 
 static subpicture_t *Filter( filter_t *, mtime_t );
@@ -710,21 +669,20 @@ 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;
-    }
     p_logo_list = p_sys->p_logo_list = malloc( sizeof( logo_list_t ) );
     if( p_logo_list == NULL )
     {
-        msg_Err( p_filter, "out of memory" );
         free( p_sys );
         return VLC_ENOMEM;
     }
 
+    config_ChainParse( p_filter, CFG_PREFIX, ppsz_filter_options,
+                       p_filter->p_cfg );
+
     /* Hook used for callback variables */
     p_logo_list->psz_filename =
-        var_CreateGetString( p_filter->p_libvlc_global , "logo-file" );
+        var_CreateGetStringCommand( p_filter, "logo-file" );
     if( !p_logo_list->psz_filename || !*p_logo_list->psz_filename )
     {
         msg_Err( p_this, "logo file not specified" );
@@ -733,24 +691,24 @@ static int CreateFilter( vlc_object_t *p_this )
         return VLC_EGENERIC;
     }
 
-    p_sys->posx = var_CreateGetInteger( p_filter->p_libvlc_global , "logo-x" );
-    p_sys->posy = var_CreateGetInteger( p_filter->p_libvlc_global , "logo-y" );
-    p_sys->pos = var_CreateGetInteger( p_filter->p_libvlc_global , "logo-position" );
-    p_logo_list->i_alpha = __MAX( __MIN( var_CreateGetInteger(
-                           p_filter->p_libvlc_global, "logo-transparency"), 255 ), 0 );
+    p_sys->posx = var_CreateGetIntegerCommand( p_filter, "logo-x" );
+    p_sys->posy = var_CreateGetIntegerCommand( p_filter, "logo-y" );
+    p_sys->pos = var_CreateGetIntegerCommand( p_filter, "logo-position" );
+    p_logo_list->i_alpha = __MAX( __MIN( var_CreateGetIntegerCommand(
+                           p_filter, "logo-transparency"), 255 ), 0 );
     p_logo_list->i_delay =
-                    var_CreateGetInteger( p_filter->p_libvlc_global , "logo-delay" );
+        var_CreateGetIntegerCommand( p_filter, "logo-delay" );
     p_logo_list->i_repeat =
-                    var_CreateGetInteger( p_filter->p_libvlc_global , "logo-repeat" );
+        var_CreateGetIntegerCommand( p_filter, "logo-repeat" );
 
-    var_AddCallback( p_filter->p_libvlc_global, "logo-file", LogoCallback, p_sys );
-    var_AddCallback( p_filter->p_libvlc_global, "logo-x", LogoCallback, p_sys );
-    var_AddCallback( p_filter->p_libvlc_global, "logo-y", LogoCallback, p_sys );
-    var_AddCallback( p_filter->p_libvlc_global, "logo-position", LogoCallback, p_sys );
-    var_AddCallback( p_filter->p_libvlc_global, "logo-transparency", LogoCallback, p_sys );
-    var_AddCallback( p_filter->p_libvlc_global, "logo-repeat", LogoCallback, p_sys );
+    var_AddCallback( p_filter, "logo-file", LogoCallback, p_sys );
+    var_AddCallback( p_filter, "logo-x", LogoCallback, p_sys );
+    var_AddCallback( p_filter, "logo-y", LogoCallback, p_sys );
+    var_AddCallback( p_filter, "logo-position", LogoCallback, p_sys );
+    var_AddCallback( p_filter, "logo-transparency", LogoCallback, p_sys );
+    var_AddCallback( p_filter, "logo-repeat", LogoCallback, p_sys );
 
-    vlc_mutex_init( p_filter, &p_logo_list->lock );
+    vlc_mutex_init( &p_logo_list->lock );
     vlc_mutex_lock( &p_logo_list->lock );
 
     LoadLogoList( p_this, p_logo_list );
@@ -759,7 +717,7 @@ static int CreateFilter( vlc_object_t *p_this )
 
     /* Misc init */
     p_filter->pf_sub_filter = Filter;
-    p_sys->b_need_update = VLC_TRUE;
+    p_sys->b_need_update = true;
 
     p_sys->i_last_date = 0;
 
@@ -774,19 +732,19 @@ 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;
 
+    /* Delete the logo variables from INPUT */
+    var_Destroy( p_filter->p_libvlc, "logo-file" );
+    var_Destroy( p_filter->p_libvlc, "logo-x" );
+    var_Destroy( p_filter->p_libvlc, "logo-y" );
+    var_Destroy( p_filter->p_libvlc, "logo-delay" );
+    var_Destroy( p_filter->p_libvlc, "logo-repeat" );
+    var_Destroy( p_filter->p_libvlc, "logo-position" );
+    var_Destroy( p_filter->p_libvlc, "logo-transparency" );
+
     vlc_mutex_destroy( &p_sys->p_logo_list->lock );
     FreeLogoList( p_sys->p_logo_list );
     free( p_sys->p_logo_list );
     free( p_sys );
-
-    /* Delete the logo variables from INPUT */
-    var_Destroy( p_filter->p_libvlc_global , "logo-file" );
-    var_Destroy( p_filter->p_libvlc_global , "logo-x" );
-    var_Destroy( p_filter->p_libvlc_global , "logo-y" );
-    var_Destroy( p_filter->p_libvlc_global , "logo-delay" );
-    var_Destroy( p_filter->p_libvlc_global , "logo-repeat" );
-    var_Destroy( p_filter->p_libvlc_global , "logo-position" );
-    var_Destroy( p_filter->p_libvlc_global , "logo-transparency" );
 }
 
 /*****************************************************************************
@@ -825,7 +783,7 @@ static subpicture_t *Filter( filter_t *p_filter, mtime_t date )
     p_pic = p_logo->p_pic;
 
     /* Allocate the subpicture internal data. */
-    p_spu = p_filter->pf_sub_buffer_new( p_filter );
+    p_spu = filter_NewSubpicture( p_filter );
     if( !p_spu )
     {
         vlc_mutex_unlock( &p_logo_list->lock );
@@ -835,9 +793,9 @@ static subpicture_t *Filter( filter_t *p_filter, mtime_t date )
     p_spu->b_absolute = p_sys->b_absolute;
     p_spu->i_start = p_sys->i_last_date = date;
     p_spu->i_stop = 0;
-    p_spu->b_ephemer = VLC_TRUE;
+    p_spu->b_ephemer = true;
 
-    p_sys->b_need_update = VLC_FALSE;
+    p_sys->b_need_update = false;
     p_logo_list->i_next_pic = date +
     ( p_logo->i_delay != -1 ? p_logo->i_delay : p_logo_list->i_delay ) * 1000;
 
@@ -868,7 +826,7 @@ static subpicture_t *Filter( filter_t *p_filter, mtime_t date )
     fmt.i_width = fmt.i_visible_width = p_pic->p[Y_PLANE].i_visible_pitch;
     fmt.i_height = fmt.i_visible_height = p_pic->p[Y_PLANE].i_visible_lines;
     fmt.i_x_offset = fmt.i_y_offset = 0;
-    p_region = p_spu->pf_create_region( VLC_OBJECT(p_filter), &fmt );
+    p_region = subpicture_region_New( &fmt );
     if( !p_region )
     {
         msg_Err( p_filter, "cannot allocate SPU region" );
@@ -877,25 +835,25 @@ static subpicture_t *Filter( filter_t *p_filter, mtime_t date )
         return NULL;
     }
 
-    vout_CopyPicture( p_filter, &p_region->picture, p_pic );
+    /* FIXME the copy is probably not needed anymore */
+    picture_Copy( p_region->p_picture, p_pic );
     vlc_mutex_unlock( &p_logo_list->lock );
 
     /*  where to locate the logo: */
-    if( p_sys->posx < 0 || p_sys->posy < 0 )
-    {   /* set to one of the 9 relative locations */
-        p_spu->i_flags = p_sys->pos;
-        p_spu->i_x = 0;
-        p_spu->i_y = 0;
-        p_spu->b_absolute = VLC_FALSE;
+    if( p_sys->pos < 0 )
+    {   /*  set to an absolute xy */
+        p_region->i_align = OSD_ALIGN_RIGHT | OSD_ALIGN_TOP;
+        p_spu->b_absolute = true;
     }
     else
-    {   /*  set to an absolute xy, referenced to upper left corner */
-        p_spu->i_flags = OSD_ALIGN_LEFT | OSD_ALIGN_TOP;
-        p_spu->i_x = p_sys->posx;
-        p_spu->i_y = p_sys->posy;
-        p_spu->b_absolute = VLC_TRUE;
+    {   /* set to one of the 9 relative locations */
+        p_region->i_align = p_sys->pos;
+        p_spu->b_absolute = false;
     }
 
+    p_region->i_x = p_sys->posx;
+    p_region->i_y = p_sys->posy;
+
     p_spu->p_region = p_region;
 
     p_spu->i_alpha = ( p_logo->i_alpha != -1 ?
@@ -910,42 +868,42 @@ static subpicture_t *Filter( filter_t *p_filter, mtime_t date )
 static int LogoCallback( vlc_object_t *p_this, char const *psz_var,
                          vlc_value_t oldval, vlc_value_t newval, void *p_data )
 {
+    VLC_UNUSED(oldval);
     filter_sys_t *p_sys = (filter_sys_t *)p_data;
     logo_list_t *p_logo_list = p_sys->p_logo_list;
 
-    if( !strncmp( psz_var, "logo-file", 6 ) )
+    if( !strcmp( psz_var, "logo-file" ) )
     {
         vlc_mutex_lock( &p_logo_list->lock );
         FreeLogoList( p_logo_list );
         p_logo_list->psz_filename = strdup( newval.psz_string );
         LoadLogoList( p_this, p_logo_list );
         vlc_mutex_unlock( &p_logo_list->lock );
-        p_sys->b_need_update = VLC_TRUE;
     }
-    else if ( !strncmp( psz_var, "logo-x", 6 ) )
+    else if ( !strcmp( psz_var, "logo-x" ) )
     {
         p_sys->posx = newval.i_int;
     }
-    else if ( !strncmp( psz_var, "logo-y", 6 ) )
+    else if ( !strcmp( psz_var, "logo-y" ) )
     {
         p_sys->posy = newval.i_int;
     }
-    else if ( !strncmp( psz_var, "logo-position", 12 ) )
+    else if ( !strcmp( psz_var, "logo-position" ) )
     {
         p_sys->pos = newval.i_int;
     }
-    else if ( !strncmp( psz_var, "logo-transparency", 9 ) )
+    else if ( !strcmp( psz_var, "logo-transparency" ) )
     {
         vlc_mutex_lock( &p_logo_list->lock );
         p_logo_list->i_alpha = __MAX( __MIN( newval.i_int, 255 ), 0 );
         vlc_mutex_unlock( &p_logo_list->lock );
     }
-    else if ( !strncmp( psz_var, "logo-repeat", 11 ) )
+    else if ( !strcmp( psz_var, "logo-repeat" ) )
     {
         vlc_mutex_lock( &p_logo_list->lock );
         p_logo_list->i_repeat = newval.i_int;
         vlc_mutex_unlock( &p_logo_list->lock );
     }
-    p_sys->b_need_update = VLC_TRUE;
+    p_sys->b_need_update = true;
     return VLC_SUCCESS;
 }