Used subpicture_updater_t for vout_OSDSlider/Icon.

src/video_output/video_widgets.c

@@ -5,6 +5,7 @@
  * $Id$
  *
  * Author: Yoann Peronneau <yoann@videolan.org>
+ *         Laurent Aimar <fenrir _AT_ videolan _DOT_ org>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -35,339 +36,289 @@
 
 #include <vlc_filter.h>
 
-/* TODO remove access to private vout data */
-#include "vout_internal.h"
-
 #define STYLE_EMPTY 0
 #define STYLE_FILLED 1
 
-/*****************************************************************************
- * Draws a rectangle at the given position in the subpic.
+/**
+ * Draws a rectangle at the given position in the region.
  * It may be filled (fill == STYLE_FILLED) or empty (fill == STYLE_EMPTY).
- *****************************************************************************/
-static void DrawRect( subpicture_t *p_subpic, int i_x1, int i_y1,
-                      int i_x2, int i_y2, short fill )
+ */
+static void DrawRect(subpicture_region_t *r, int fill,
+                     int x1, int y1, int x2, int y2)
 {
-    int x, y;
-    uint8_t *p_a = p_subpic->p_region->p_picture->A_PIXELS;
-    int i_pitch = p_subpic->p_region->p_picture->Y_PITCH;
-
-    if( fill == STYLE_FILLED )
-    {
-        for( y = i_y1; y <= i_y2; y++ )
-        {
-            for( x = i_x1; x <= i_x2; x++ )
-            {
-                p_a[ x + i_pitch * y ] = 0xff;
-            }
-        }
+    uint8_t *a    = r->p_picture->A_PIXELS;
+    int     pitch = r->p_picture->A_PITCH;
+
+    if (fill == STYLE_FILLED) {
+        for (int y = y1; y <= y2; y++) {
+            for (int x = x1; x <= x2; x++)
+                a[x + pitch * y] = 0xff;
         }
-    else
-    {
-        for( y = i_y1; y <= i_y2; y++ )
-        {
-            p_a[ i_x1 + i_pitch * y ] = 0xff;
-            p_a[ i_x2 + i_pitch * y ] = 0xff;
+    } else {
+        for (int y = y1; y <= y2; y++) {
+            a[x1 + pitch * y] = 0xff;
+            a[x2 + pitch * y] = 0xff;
         }
-        for( x = i_x1; x <= i_x2; x++ )
-        {
-            p_a[ x + i_pitch * i_y1 ] = 0xff;
-            p_a[ x + i_pitch * i_y2 ] = 0xff;
+        for (int x = x1; x <= x2; x++) {
+            a[x + pitch * y1] = 0xff;
+            a[x + pitch * y2] = 0xff;
         }
     }
 }
 
-/*****************************************************************************
- * Draws a triangle at the given position in the subpic.
+/**
+ * Draws a triangle at the given position in the region.
  * It may be filled (fill == STYLE_FILLED) or empty (fill == STYLE_EMPTY).
- *****************************************************************************/
-static void DrawTriangle( subpicture_t *p_subpic, int i_x1, int i_y1,
-                          int i_x2, int i_y2, short fill )
+ */
+static void DrawTriangle(subpicture_region_t *r, int fill,
+                         int x1, int y1, int x2, int y2)
 {
-    int x, y, i_mid, h;
-    uint8_t *p_a = p_subpic->p_region->p_picture->A_PIXELS;
-    int i_pitch = p_subpic->p_region->p_picture->Y_PITCH;
-
-    i_mid = i_y1 + ( ( i_y2 - i_y1 ) >> 1 );
-
-    if( i_x2 >= i_x1 )
-    {
-        if( fill == STYLE_FILLED )
-        {
-            for( y = i_y1; y <= i_mid; y++ )
-            {
-                h = y - i_y1;
-                for( x = i_x1; x <= i_x1 + h && x <= i_x2; x++ )
-                {
-                    p_a[ x + i_pitch * y ] = 0xff;
-                    p_a[ x + i_pitch * ( i_y2 - h ) ] = 0xff;
+    uint8_t *a    = r->p_picture->A_PIXELS;
+    int     pitch = r->p_picture->A_PITCH;
+    const int mid = y1 + (y2 - y1) / 2;
+
+    /* TODO factorize it */
+    if (x2 >= x1) {
+        if (fill == STYLE_FILLED) {
+            for (int y = y1; y <= mid; y++) {
+                int h = y - y1;
+                for (int x = x1; x <= x1 + h && x <= x2; x++) {
+                    a[x + pitch * y         ] = 0xff;
+                    a[x + pitch * (y2 - h)] = 0xff;
                 }
             }
+        } else {
+            for (int y = y1; y <= mid; y++) {
+                int h = y - y1;
+                a[x1 +     pitch * y         ] = 0xff;
+                a[x1 + h + pitch * y         ] = 0xff;
+                a[x1 +     pitch * (y2 - h)] = 0xff;
+                a[x1 + h + pitch * (y2 - h)] = 0xff;
             }
-        else
-        {
-            for( y = i_y1; y <= i_mid; y++ )
-            {
-                h = y - i_y1;
-                p_a[ i_x1 + i_pitch * y ] = 0xff;
-                p_a[ i_x1 + h + i_pitch * y ] = 0xff;
-                p_a[ i_x1 + i_pitch * ( i_y2 - h ) ] = 0xff;
-                p_a[ i_x1 + h + i_pitch * ( i_y2 - h ) ] = 0xff;
-            }
-        }
-    }
-    else
-    {
-        if( fill == STYLE_FILLED )
-        {
-            for( y = i_y1; y <= i_mid; y++ )
-            {
-                h = y - i_y1;
-                for( x = i_x1; x >= i_x1 - h && x >= i_x2; x-- )
-                {
-                    p_a[ x + i_pitch * y ] = 0xff;
-                    p_a[ x + i_pitch * ( i_y2 - h ) ] = 0xff;
         }
+    } else {
+        if( fill == STYLE_FILLED) {
+            for (int y = y1; y <= mid; y++) {
+                int h = y - y1;
+                for (int x = x1; x >= x1 - h && x >= x2; x--) {
+                    a[x + pitch * y       ] = 0xff;
+                    a[x + pitch * (y2 - h)] = 0xff;
                 }
             }
-        else
-        {
-            for( y = i_y1; y <= i_mid; y++ )
-            {
-                h = y - i_y1;
-                p_a[ i_x1 + i_pitch * y ] = 0xff;
-                p_a[ i_x1 - h + i_pitch * y ] = 0xff;
-                p_a[ i_x1 + i_pitch * ( i_y2 - h ) ] = 0xff;
-                p_a[ i_x1 - h + i_pitch * ( i_y2 - h ) ] = 0xff;
+        } else {
+            for (int y = y1; y <= mid; y++) {
+                int h = y - y1;
+                a[ x1 +     pitch * y       ] = 0xff;
+                a[ x1 - h + pitch * y       ] = 0xff;
+                a[ x1 +     pitch * (y2 - h)] = 0xff;
+                a[ x1 - h + pitch * (y2 - h)] = 0xff;
             }
         }
     }
 }
 
-/*****************************************************************************
- * Create Picture: creates subpicture region and picture
- *****************************************************************************/
-static int CreatePicture( subpicture_t *p_subpic,
-                          int i_x, int i_y, int i_width, int i_height )
+/**
+ * Create a region with a white transparent picture.
+ */
+static subpicture_region_t *OSDRegion(int x, int y, int width, int height)
 {
-    uint8_t *p_y, *p_u, *p_v, *p_a;
     video_format_t fmt;
-    int i_pitch;
-
-    /* Create a new subpicture region */
-    memset( &fmt, 0, sizeof(video_format_t) );
-    fmt.i_chroma = VLC_CODEC_YUVA;
-    fmt.i_width = fmt.i_visible_width = i_width;
-    fmt.i_height = fmt.i_visible_height = i_height;
-    fmt.i_x_offset = fmt.i_y_offset = 0;
-    p_subpic->p_region = subpicture_region_New( &fmt );
-    if( !p_subpic->p_region )
-        return VLC_EGENERIC;
-
-    p_subpic->p_region->i_x = i_x;
-    p_subpic->p_region->i_y = i_y;
-    p_y = p_subpic->p_region->p_picture->Y_PIXELS;
-    p_u = p_subpic->p_region->p_picture->U_PIXELS;
-    p_v = p_subpic->p_region->p_picture->V_PIXELS;
-    p_a = p_subpic->p_region->p_picture->A_PIXELS;
-    i_pitch = p_subpic->p_region->p_picture->Y_PITCH;
-
-    /* Initialize the region pixels (only the alpha will be changed later) */
-    memset( p_y, 0xff, i_pitch * p_subpic->p_region->fmt.i_height );
-    memset( p_u, 0x80, i_pitch * p_subpic->p_region->fmt.i_height );
-    memset( p_v, 0x80, i_pitch * p_subpic->p_region->fmt.i_height );
-    memset( p_a, 0x00, i_pitch * p_subpic->p_region->fmt.i_height );
-
-    return VLC_SUCCESS;
+    video_format_Init(&fmt, VLC_CODEC_YUVA);
+    fmt.i_width          =
+    fmt.i_visible_width  = width;
+    fmt.i_height         =
+    fmt.i_visible_height = height;
+    fmt.i_sar_num        = 0;
+    fmt.i_sar_den        = 1;
+
+    subpicture_region_t *r = subpicture_region_New(&fmt);
+    if (!r)
+        return NULL;
+    r->i_x = x;
+    r->i_y = y;
+
+    for (int i = 0; i < r->p_picture->i_planes; i++) {
+        plane_t *p = &r->p_picture->p[i];
+        int colors[PICTURE_PLANE_MAX] = {
+            0xff, 0x80, 0x80, 0x00
+        };
+        memset(p->p_pixels, colors[i], p->i_pitch * height);
+    }
+    return r;
 }
 
-/*****************************************************************************
- * Creates and initializes an OSD widget.
- *****************************************************************************/
-static subpicture_t *CreateWidget( int i_channel )
+/**
+ * Create the region for an OSD slider.
+ * Types are: OSD_HOR_SLIDER and OSD_VERT_SLIDER.
+ */
+static subpicture_region_t *OSDSlider(int type, int position,
+                                      const video_format_t *fmt)
 {
-    subpicture_t *p_subpic;
-    mtime_t i_now = mdate();
-
-    /* Create and initialize a subpicture */
-    p_subpic = subpicture_New( NULL );
-    if( p_subpic == NULL ) return NULL;
+    const int size = __MAX(fmt->i_visible_width, fmt->i_visible_height);
+    const int margin = size * 0.10;
 
-    p_subpic->i_channel = i_channel;
-    p_subpic->i_start = i_now;
-    p_subpic->i_stop = i_now + 1200000;
-    p_subpic->b_ephemer = true;
-    p_subpic->b_fade = true;
+    int x, y;
+    int width, height;
+    if (type == OSD_HOR_SLIDER) {
+        width  = __MAX(fmt->i_visible_width - 2 * margin, 1);
+        height = __MAX(fmt->i_visible_height * 0.05,      1);
+        x      = __MIN(fmt->i_x_offset + margin, fmt->i_visible_width - width);
+        y      = __MAX(fmt->i_y_offset + fmt->i_visible_height - margin, 0);
+    } else {
+        width  = __MAX(fmt->i_visible_width * 0.025,       1);
+        height = __MAX(fmt->i_visible_height - 2 * margin, 1);
+        x      = __MAX(fmt->i_x_offset + fmt->i_visible_width - margin, 0);
+        y      = __MIN(fmt->i_y_offset + margin, fmt->i_visible_height - height);
+    }
 
-    return p_subpic;
+    subpicture_region_t *r = OSDRegion(x, y, width, height);
+    if( !r)
+        return NULL;
+
+    if (type == OSD_HOR_SLIDER) {
+        int pos_x = (width - 2) * position / 100;
+        DrawRect(r, STYLE_FILLED, pos_x - 1, 2, pos_x + 1, height - 3);
+        DrawRect(r, STYLE_EMPTY,  0,         0, width - 1, height - 1);
+    } else {
+        int pos_mid = height / 2;
+        int pos_y   = height - (height - 2) * position / 100;
+        DrawRect(r, STYLE_FILLED, 2,         pos_y,   width - 3, height - 3);
+        DrawRect(r, STYLE_FILLED, 1,         pos_mid, 1,         pos_mid   );
+        DrawRect(r, STYLE_FILLED, width - 2, pos_mid, width - 2, pos_mid   );
+        DrawRect(r, STYLE_EMPTY,  0,         0,       width - 1, height - 1);
+    }
+    return r;
 }
 
-/*****************************************************************************
- * Displays an OSD slider.
- * Types are: OSD_HOR_SLIDER and OSD_VERT_SLIDER.
- *****************************************************************************/
-static int OsdSlider( spu_t *p_spu,
-                      int i_render_width, int i_render_height,
-                      int i_margin_left, int i_margin_bottom,
-                      int i_channel, int i_position, short i_type )
+/**
+ * Create the region for an OSD slider.
+ * Types are: OSD_PLAY_ICON, OSD_PAUSE_ICON, OSD_SPEAKER_ICON, OSD_MUTE_ICON
+ */
+static subpicture_region_t *OSDIcon(int type, const video_format_t *fmt)
 {
-    subpicture_t *p_subpic;
-    int i_x_margin, i_y_margin, i_x, i_y, i_width, i_height;
-
-    p_subpic = CreateWidget( i_channel );
-    if( p_subpic == NULL )
-    {
-        return VLC_EGENERIC;
+    const float size_ratio   = 0.05;
+    const float margin_ratio = 0.07;
+
+    const int size   = __MAX(fmt->i_visible_width, fmt->i_visible_height);
+    const int width  = size * size_ratio;
+    const int height = size * size_ratio;
+    const int x      = fmt->i_x_offset + fmt->i_visible_width - margin_ratio * size - width;
+    const int y      = fmt->i_y_offset                        + margin_ratio * size;
+
+    subpicture_region_t *r = OSDRegion(__MAX(x, 0),
+                                       __MIN(y, (int)fmt->i_visible_height - height),
+                                       width, height);
+    if (!r)
+        return NULL;
+
+    if (type == OSD_PAUSE_ICON) {
+        int bar_width = width / 3;
+        DrawRect(r, STYLE_FILLED, 0, 0, bar_width - 1, height -1);
+        DrawRect(r, STYLE_FILLED, width - bar_width, 0, width - 1, height - 1);
+    } else if (type == OSD_PLAY_ICON) {
+        int mid   = height >> 1;
+        int delta = (width - mid) >> 1;
+        int y2    = ((height - 1) >> 1) * 2;
+        DrawTriangle(r, STYLE_FILLED, delta, 0, width - delta, y2);
+    } else {
+        int mid   = height >> 1;
+        int delta = (width - mid) >> 1;
+        int y2    = ((height - 1) >> 1) * 2;
+        DrawRect(r, STYLE_FILLED, delta, mid / 2, width - delta, height - 1 - mid / 2);
+        DrawTriangle(r, STYLE_FILLED, width - delta, 0, delta, y2);
+        if (type == OSD_MUTE_ICON) {
+            uint8_t *a    = r->p_picture->A_PIXELS;
+            int     pitch = r->p_picture->A_PITCH;
+            for (int i = 1; i < pitch; i++) {
+                int k = i + (height - i - 1) * pitch;
+                a[k] = 0xff - a[k];
             }
-
-    i_y_margin = i_render_height / 10;
-    i_x_margin = i_y_margin + i_margin_left;
-    i_y_margin += i_margin_bottom;
-
-    if( i_type == OSD_HOR_SLIDER )
-    {
-        i_width = i_render_width - 2 * i_x_margin;
-        i_height = i_render_height / 20;
-        i_x = i_x_margin;
-        i_y = i_render_height - i_y_margin - i_height;
         }
-    else
-    {
-        i_width = i_render_width / 40;
-        i_height = i_render_height - 2 * i_y_margin;
-        i_x = i_render_width - i_x_margin - i_width;
-        i_y = i_y_margin;
     }
+    return r;
+}
 
-    /* Create subpicture region and picture */
-    CreatePicture( p_subpic, i_x, i_y, i_width, i_height );
-
-    if( i_type == OSD_HOR_SLIDER )
-    {
-        int i_x_pos = ( i_width - 2 ) * i_position / 100;
-        DrawRect( p_subpic, i_x_pos - 1, 2, i_x_pos + 1,
-                  i_height - 3, STYLE_FILLED );
-        DrawRect( p_subpic, 0, 0, i_width - 1, i_height - 1, STYLE_EMPTY );
-    }
-    else if( i_type == OSD_VERT_SLIDER )
-    {
-        int i_y_pos = i_height / 2;
-        DrawRect( p_subpic, 2, i_height - ( i_height - 2 ) * i_position / 100,
-                  i_width - 3, i_height - 3, STYLE_FILLED );
-        DrawRect( p_subpic, 1, i_y_pos, 1, i_y_pos, STYLE_FILLED );
-        DrawRect( p_subpic, i_width - 2, i_y_pos,
-                  i_width - 2, i_y_pos, STYLE_FILLED );
-        DrawRect( p_subpic, 0, 0, i_width - 1, i_height - 1, STYLE_EMPTY );
-    }
+struct subpicture_updater_sys_t {
+    int type;
+    int position;
+};
 
-    spu_DisplaySubpicture( p_spu, p_subpic );
+static int OSDWidgetValidate(subpicture_t *subpic,
+                           bool has_src_changed, const video_format_t *fmt_src,
+                           bool has_dst_changed, const video_format_t *fmt_dst,
+                           mtime_t ts)
+{
+    VLC_UNUSED(subpic); VLC_UNUSED(ts); VLC_UNUSED(fmt_src);
+    VLC_UNUSED(has_dst_changed); VLC_UNUSED(fmt_dst);
 
+    if (!has_src_changed && !has_dst_changed)
         return VLC_SUCCESS;
+    return VLC_EGENERIC;
 }
 
-/*****************************************************************************
- * Displays an OSD icon.
- * Types are: OSD_PLAY_ICON, OSD_PAUSE_ICON, OSD_SPEAKER_ICON, OSD_MUTE_ICON
- *****************************************************************************/
-static int OsdIcon( spu_t *p_spu,
-                    int i_render_width, int i_render_height, int i_margin_right,
-                    int i_margin_top, int i_channel, short i_type )
+static void OSDWidgetUpdate(subpicture_t *subpic,
+                          const video_format_t *fmt_src,
+                          const video_format_t *fmt_dst,
+                          mtime_t ts)
 {
-    subpicture_t *p_subpic;
-    int i_x_margin, i_y_margin, i_x, i_y, i_width, i_height;
-
-    p_subpic = CreateWidget( i_channel );
-    if( p_subpic == NULL )
-    {
-        return VLC_EGENERIC;
-    }
-
-    i_y_margin = i_render_height / 15;
-    i_x_margin = i_y_margin + i_margin_right;
-    i_y_margin += i_margin_top;
-    i_width = i_render_width / 20;
-    i_height = i_width;
-    i_x = i_render_width - i_x_margin - i_width;
-    i_y = i_y_margin;
-
-    /* Create subpicture region and picture */
-    CreatePicture( p_subpic, i_x, i_y, i_width, i_height );
-
-    if( i_type == OSD_PAUSE_ICON )
-    {
-        int i_bar_width = i_width / 3;
-        DrawRect( p_subpic, 0, 0, i_bar_width - 1, i_height -1, STYLE_FILLED );
-        DrawRect( p_subpic, i_width - i_bar_width, 0,
-                  i_width - 1, i_height - 1, STYLE_FILLED );
-    }
-    else if( i_type == OSD_PLAY_ICON )
-    {
-        int i_mid = i_height >> 1;
-        int i_delta = ( i_width - i_mid ) >> 1;
-        int i_y2 = ( ( i_height - 1 ) >> 1 ) * 2;
-        DrawTriangle( p_subpic, i_delta, 0, i_width - i_delta, i_y2,
-                      STYLE_FILLED );
-    }
-    else if( i_type == OSD_SPEAKER_ICON || i_type == OSD_MUTE_ICON )
-    {
-        int i_mid = i_height >> 1;
-        int i_delta = ( i_width - i_mid ) >> 1;
-        int i_y2 = ( ( i_height - 1 ) >> 1 ) * 2;
-        DrawRect( p_subpic, i_delta, i_mid / 2, i_width - i_delta,
-                  i_height - 1 - i_mid / 2, STYLE_FILLED );
-        DrawTriangle( p_subpic, i_width - i_delta, 0, i_delta, i_y2,
-                      STYLE_FILLED );
-        if( i_type == OSD_MUTE_ICON )
-        {
-            uint8_t *p_a = p_subpic->p_region->p_picture->A_PIXELS;
-            int i_pitch = p_subpic->p_region->p_picture->Y_PITCH;
-            int i;
-            for( i = 1; i < i_pitch; i++ )
-            {
-                int k = i + ( i_height - i - 1 ) * i_pitch;
-                p_a[ k ] = 0xff - p_a[ k ];
-            }
-        }
-    }
+    subpicture_updater_sys_t *sys = subpic->updater.p_sys;
+    VLC_UNUSED(fmt_dst); VLC_UNUSED(ts);
 
-    spu_DisplaySubpicture( p_spu, p_subpic );
+    subpic->i_original_picture_width  = fmt_src->i_width;
+    subpic->i_original_picture_height = fmt_src->i_height;
+    if (sys->type == OSD_HOR_SLIDER || sys->type == OSD_VERT_SLIDER)
+        subpic->p_region = OSDSlider(sys->type, sys->position, fmt_src);
+    else
+        subpic->p_region = OSDIcon(sys->type, fmt_src);
+}
 
-    return VLC_SUCCESS;
+static void OSDWidgetDestroy(subpicture_t *subpic)
+{
+    free(subpic->updater.p_sys);
 }
-/*****************************************************************************
- * Displays an OSD slider.
- * Types are: OSD_HOR_SLIDER and OSD_VERT_SLIDER.
- *****************************************************************************/
-void vout_OSDSlider( vout_thread_t *p_vout, int i_channel, int i_position,
-                     short i_type )
+
+static void OSDWidget(vout_thread_t *vout, int channel, int type, int position)
 {
-    if( !var_InheritBool( p_vout, "osd" ) || i_position < 0 )
+    if (!var_InheritBool(vout, "osd"))
         return;
+    if (type == OSD_HOR_SLIDER || type == OSD_VERT_SLIDER)
+        position = __MIN(__MAX(position, 0), 100);
 
-    OsdSlider( vout_GetSpu( p_vout ),
-               p_vout->p->fmt_render.i_width,
-               p_vout->p->fmt_render.i_height,
-               p_vout->p->fmt_in.i_x_offset,
-               p_vout->p->fmt_in.i_height - p_vout->p->fmt_in.i_visible_height
-                                          - p_vout->p->fmt_in.i_y_offset,
-               i_channel, i_position, i_type );
+    subpicture_updater_sys_t *sys = malloc(sizeof(*sys));
+    if (!sys)
+        return;
+    sys->type     = type;
+    sys->position = position;
+
+    subpicture_updater_t updater = {
+        .pf_validate = OSDWidgetValidate,
+        .pf_update   = OSDWidgetUpdate,
+        .pf_destroy  = OSDWidgetDestroy,
+        .p_sys       = sys,
+    };
+    subpicture_t *subpic = subpicture_New(&updater);
+    if (!subpic) {
+        free(sys);
+        return;
+    }
+
+    subpic->i_channel  = channel;
+    subpic->i_start    = mdate();
+    subpic->i_stop     = subpic->i_start + 1200000;
+    subpic->b_ephemer  = true;
+    subpic->b_absolute = true;
+    subpic->b_fade     = true;
+
+    spu_DisplaySubpicture(vout_GetSpu(vout), subpic);
 }
 
-/*****************************************************************************
- * Displays an OSD icon.
- * Types are: OSD_PLAY_ICON, OSD_PAUSE_ICON, OSD_SPEAKER_ICON, OSD_MUTE_ICON
- *****************************************************************************/
-void vout_OSDIcon( vout_thread_t *p_vout, int i_channel, short i_type )
+void vout_OSDSlider(vout_thread_t *vout, int channel, int position, short type)
 {
-    if( !var_InheritBool( p_vout, "osd" ) )
-        return;
+    OSDWidget(vout, channel, type, position);
+}
 
-    OsdIcon( vout_GetSpu( p_vout ),
-             p_vout->p->fmt_render.i_width,
-             p_vout->p->fmt_render.i_height,
-             p_vout->p->fmt_in.i_width - p_vout->p->fmt_in.i_visible_width
-                                       - p_vout->p->fmt_in.i_x_offset,
-             p_vout->p->fmt_in.i_y_offset,
-             i_channel, i_type );
+void vout_OSDIcon(vout_thread_t *vout, int channel, short type )
+{
+    OSDWidget(vout, channel, type, 0);
 }