/*****************************************************************************
- * video_widgets.c : widgets manipulation functions
+ * video_widgets.c : OSD widgets manipulation functions
*****************************************************************************
- * Copyright (C) 2004 VideoLAN
- * $Id:$
+ * Copyright (C) 2004-2010 the VideoLAN team
+ * $Id$
*
* 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
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <stdlib.h> /* free() */
-#include <vlc/vout.h>
-#include <osd.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+#include <assert.h>
-#define RECT_EMPTY 0
-#define RECT_FILLED 1
+#include <vlc_common.h>
+#include <vlc_vout.h>
+#include <vlc_vout_osd.h>
-/*****************************************************************************
- * Local prototypes
- *****************************************************************************/
-static void DrawRect ( vout_thread_t *, subpicture_t *, int, int, int, int,
- short );
-static void Render ( vout_thread_t *, picture_t *, const subpicture_t * );
-static void RenderI420( vout_thread_t *, picture_t *, const subpicture_t *,
- int );
-static void RenderYUY2( vout_thread_t *, picture_t *, const subpicture_t *,
- int );
-static void RenderRV32( vout_thread_t *, picture_t *, const subpicture_t *,
- int );
-static void FreeWidget( subpicture_t * );
+#include <vlc_filter.h>
+
+#define STYLE_EMPTY 0
+#define STYLE_FILLED 1
/**
- * Private data in a subpicture.
+ * Draws a rectangle at the given position in the region.
+ * It may be filled (fill == STYLE_FILLED) or empty (fill == STYLE_EMPTY).
*/
-struct subpicture_sys_t
+static void DrawRect(subpicture_region_t *r, int fill,
+ int x1, int y1, int x2, int y2)
{
- int i_x;
- int i_y;
- int i_width;
- int i_height;
- uint8_t *p_pic;
-};
+ uint8_t *a = r->p_picture->A_PIXELS;
+ int pitch = r->p_picture->A_PITCH;
-/*****************************************************************************
- * Draws a rectangle at the given position in the subpic.
- * It may be filled (fill == RECT_FILLED) or empty (fill == RECT_EMPTY).
- *****************************************************************************/
-static void DrawRect( vout_thread_t *p_vout, subpicture_t *p_subpic,
- int i_x1, int i_y1, int i_x2, int i_y2, short fill )
-{
- int x, y;
- subpicture_sys_t *p_widget = p_subpic->p_sys;
-
- if( fill == RECT_FILLED )
- {
- for( y = i_y1; y <= i_y2; y++ )
- {
- for( x = i_x1; x <= i_x2; x++ )
- {
- p_widget->p_pic[ x + p_widget->i_width * y ] = 1;
- }
+ 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_widget->p_pic[ i_x1 + p_widget->i_width * y ] = 1;
- p_widget->p_pic[ i_x2 + p_widget->i_width * y ] = 1;
+ } 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_widget->p_pic[ x + p_widget->i_width * i_y1 ] = 1;
- p_widget->p_pic[ x + p_widget->i_width * i_y2 ] = 1;
+ for (int x = x1; x <= x2; x++) {
+ a[x + pitch * y1] = 0xff;
+ a[x + pitch * y2] = 0xff;
}
}
}
-/*****************************************************************************
- * Render: place string in picture
- *****************************************************************************
- * This function merges the previously rendered freetype glyphs into a picture
- *****************************************************************************/
-static void Render( vout_thread_t *p_vout, picture_t *p_pic,
- const subpicture_t *p_subpic )
-{
- int i_fade_alpha = 255;
- mtime_t i_fade_start = ( p_subpic->i_stop + p_subpic->i_start ) / 2;
- mtime_t i_now = mdate();
-
- if( i_now >= i_fade_start )
- {
- i_fade_alpha = 255 * ( p_subpic->i_stop - i_now ) /
- ( p_subpic->i_stop - i_fade_start );
- }
-
- switch( p_vout->output.i_chroma )
- {
- /* I420 target, no scaling */
- case VLC_FOURCC('I','4','2','0'):
- case VLC_FOURCC('I','Y','U','V'):
- case VLC_FOURCC('Y','V','1','2'):
- RenderI420( p_vout, p_pic, p_subpic, i_fade_alpha );
- break;
- /* RV32 target, scaling */
- case VLC_FOURCC('R','V','2','4'):
- case VLC_FOURCC('R','V','3','2'):
- RenderRV32( p_vout, p_pic, p_subpic, i_fade_alpha );
- break;
- /* NVidia or BeOS overlay, no scaling */
- case VLC_FOURCC('Y','U','Y','2'):
- RenderYUY2( p_vout, p_pic, p_subpic, i_fade_alpha );
- break;
-
- default:
- msg_Err( p_vout, "unknown chroma, can't render SPU" );
- break;
- }
-}
-
/**
- * Draw a widget on a I420 (or similar) picture
+ * Draws a triangle at the given position in the region.
+ * It may be filled (fill == STYLE_FILLED) or empty (fill == STYLE_EMPTY).
*/
-static void RenderI420( vout_thread_t *p_vout, picture_t *p_pic,
- const subpicture_t *p_subpic, int i_fade_alpha )
+static void DrawTriangle(subpicture_region_t *r, int fill,
+ int x1, int y1, int x2, int y2)
{
- subpicture_sys_t *p_widget = p_subpic->p_sys;
- int i_plane, x, y, pen_x, pen_y;
-
- for( i_plane = 0 ; i_plane < p_pic->i_planes ; i_plane++ )
- {
- uint8_t *p_in = p_pic->p[ i_plane ].p_pixels;
- int i_pic_pitch = p_pic->p[ i_plane ].i_pitch;
-
- if ( i_plane == 0 )
- {
- pen_x = p_widget->i_x;
- pen_y = p_widget->i_y;
-#define alpha p_widget->p_pic[ x + y * p_widget->i_width ] * i_fade_alpha
-#define pixel p_in[ ( pen_y + y ) * i_pic_pitch + pen_x + x ]
- for( y = 0; y < p_widget->i_height; y++ )
- {
- for( x = 0; x < p_widget->i_width; x++ )
- {
- pen_y--;
- pixel = ( ( pixel * ( 255 - alpha ) ) >> 8 );
- pen_y++; pen_x--;
- pixel = ( ( pixel * ( 255 - alpha ) ) >> 8 );
- pen_x += 2;
- pixel = ( ( pixel * ( 255 - alpha ) ) >> 8 );
- pen_y++; pen_x--;
- pixel = ( ( pixel * ( 255 - alpha ) ) >> 8 );
- pen_y--;
+ 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;
}
}
- for( y = 0; y < p_widget->i_height; y++ )
- {
- for( x = 0; x < p_widget->i_width; x++ )
- {
- pixel = ( ( pixel * ( 255 - alpha ) ) >> 8 ) +
- ( 255 * alpha >> 8 );
- }
- }
-#undef alpha
-#undef pixel
+ } 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
- {
- pen_x = p_widget->i_x >> 1;
- pen_y = p_widget->i_y >> 1;
-#define alpha p_widget->p_pic[ x + y * p_widget->i_width ] * i_fade_alpha
-#define pixel p_in[ ( pen_y + (y >> 1) ) * i_pic_pitch + pen_x + (x >> 1) ]
- for( y = 0; y < p_widget->i_height; y+=2 )
- {
- for( x = 0; x < p_widget->i_width; x+=2 )
- {
- pixel = ( ( pixel * ( 0xFF - alpha ) ) >> 8 ) +
- ( 0x80 * alpha >> 8 );
+ } 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;
}
}
-#undef alpha
-#undef pixel
+ } 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;
+ }
}
}
-
}
/**
- * Draw a widget on a YUY2 picture
+ * Create a region with a white transparent picture.
*/
-static void RenderYUY2( vout_thread_t *p_vout, picture_t *p_pic,
- const subpicture_t *p_subpic, int i_fade_alpha )
+static subpicture_region_t *OSDRegion(int x, int y, int width, int height)
{
- subpicture_sys_t *p_widget = p_subpic->p_sys;
- int x, y, pen_x, pen_y;
- uint8_t *p_in = p_pic->p[0].p_pixels;
- int i_pic_pitch = p_pic->p[0].i_pitch;
-
- pen_x = p_widget->i_x;
- pen_y = p_widget->i_y;
-#define alpha p_widget->p_pic[ x + y * p_widget->i_width ] * i_fade_alpha
-#define pixel p_in[ ( pen_y + y ) * i_pic_pitch + 2 * ( pen_x + x ) ]
- for( y = 0; y < p_widget->i_height; y++ )
- {
- for( x = 0; x < p_widget->i_width; x++ )
- {
- pen_y--;
- pixel = ( ( pixel * ( 255 - alpha ) ) >> 8 );
- pen_y++; pen_x--;
- pixel = ( ( pixel * ( 255 - alpha ) ) >> 8 );
- pen_x += 2;
- pixel = ( ( pixel * ( 255 - alpha ) ) >> 8 );
- pen_y++; pen_x--;
- pixel = ( ( pixel * ( 255 - alpha ) ) >> 8 );
- pen_y--;
- }
+ video_format_t fmt;
+ 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);
}
- for( y = 0; y < p_widget->i_height; y++ )
- {
- for( x = 0; x < p_widget->i_width; x++ )
- {
- pixel = ( ( pixel * ( 255 - alpha ) ) >> 8 ) +
- ( 255 * alpha >> 8 );
- }
- }
-#undef alpha
-#undef pixel
+ return r;
}
/**
- * Draw a widget on a RV32 picture
+ * Create the region for an OSD slider.
+ * Types are: OSD_HOR_SLIDER and OSD_VERT_SLIDER.
*/
-static void RenderRV32( vout_thread_t *p_vout, picture_t *p_pic,
- const subpicture_t *p_subpic, int i_fade_alpha )
+static subpicture_region_t *OSDSlider(int type, int position,
+ const video_format_t *fmt)
{
- subpicture_sys_t *p_widget = p_subpic->p_sys;
- int x, y, pen_x, pen_y;
- uint8_t *p_in = p_pic->p[0].p_pixels;
- int i_pic_pitch = p_pic->p[0].i_pitch;
-
- pen_x = p_widget->i_x;
- pen_y = p_widget->i_y;
-
-#define alpha p_widget->p_pic[ x + y * p_widget->i_width ] * i_fade_alpha
-#define pixel( c ) p_in[ ( pen_y + y ) * i_pic_pitch + 4 * ( pen_x + x ) + c ]
- for(y = 0; y < p_widget->i_height; y++ )
- {
- for( x = 0; x < p_widget->i_width; x++ )
- {
- pen_y--;
- pixel( 0 ) = ( ( pixel( 0 ) * ( 255 - alpha ) ) >> 8 );
- pixel( 1 ) = ( ( pixel( 1 ) * ( 255 - alpha ) ) >> 8 );
- pixel( 2 ) = ( ( pixel( 2 ) * ( 255 - alpha ) ) >> 8 );
- pen_y++; pen_x--;
- pixel( 0 ) = ( ( pixel( 0 ) * ( 255 - alpha ) ) >> 8 );
- pixel( 1 ) = ( ( pixel( 1 ) * ( 255 - alpha ) ) >> 8 );
- pixel( 2 ) = ( ( pixel( 2 ) * ( 255 - alpha ) ) >> 8 );
- pen_x += 2;
- pixel( 0 ) = ( ( pixel( 0 ) * ( 255 - alpha ) ) >> 8 );
- pixel( 1 ) = ( ( pixel( 1 ) * ( 255 - alpha ) ) >> 8 );
- pixel( 2 ) = ( ( pixel( 2 ) * ( 255 - alpha ) ) >> 8 );
- pen_y++; pen_x--;
- pixel( 0 ) = ( ( pixel( 0 ) * ( 255 - alpha ) ) >> 8 );
- pixel( 1 ) = ( ( pixel( 1 ) * ( 255 - alpha ) ) >> 8 );
- pixel( 2 ) = ( ( pixel( 2 ) * ( 255 - alpha ) ) >> 8 );
- pen_y--;
- }
+ const int size = __MAX(fmt->i_visible_width, fmt->i_visible_height);
+ const int margin = size * 0.10;
+
+ 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);
}
- for(y = 0; y < p_widget->i_height; y++ )
- {
- for( x = 0; x < p_widget->i_width; x++ )
- {
- pixel( 0 ) = ( ( pixel( 0 ) * ( 255 - alpha ) ) >> 8 ) +
- ( 255 * alpha >> 8 );
- pixel( 1 ) = ( ( pixel( 1 ) * ( 255 - alpha ) ) >> 8 ) +
- ( 255 * alpha >> 8 );
- pixel( 2 ) = ( ( pixel( 2 ) * ( 255 - alpha ) ) >> 8 ) +
- ( 255 * alpha >> 8 );
- }
+
+ 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);
}
-#undef alpha
-#undef pixel
+ return r;
}
-/*****************************************************************************
- * Displays an OSD slider.
- * Type 0 is position slider-like, and type 1 is volume slider-like.
- *****************************************************************************/
-void vout_OSDSlider( vlc_object_t *p_caller, 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)
{
- vout_thread_t *p_vout;
- subpicture_t *p_subpic;
- subpicture_sys_t *p_widget;
- mtime_t i_now = mdate();
- int i_x_margin, i_y_margin;
-
- if( !config_GetInt( p_caller, "osd" ) || i_position < 0 ) return;
-
- p_vout = vlc_object_find( p_caller, VLC_OBJECT_VOUT, FIND_ANYWHERE );
-
- if( p_vout )
- {
- p_subpic = 0;
- p_widget = 0;
-
- /* Create and initialize a subpicture */
- p_subpic = vout_CreateSubPicture( p_vout, MEMORY_SUBPICTURE );
- if( p_subpic == NULL )
- {
- return;
- }
- p_subpic->pf_render = Render;
- p_subpic->pf_destroy = FreeWidget;
- p_subpic->i_start = i_now;
- p_subpic->i_stop = i_now + 1200000;
- p_subpic->b_ephemer = VLC_FALSE;
-
- p_widget = malloc( sizeof(subpicture_sys_t) );
- if( p_widget == NULL )
- {
- FreeWidget( p_subpic );
- vout_DestroySubPicture( p_vout, p_subpic );
- return;
- }
- p_subpic->p_sys = p_widget;
-
- i_y_margin = p_vout->render.i_height / 10;
- i_x_margin = i_y_margin;
- if( i_type == 0 )
- {
- p_widget->i_width = p_vout->render.i_width - 2 * i_x_margin;
- p_widget->i_height = p_vout->render.i_height / 20;
- p_widget->i_x = i_x_margin;
- p_widget->i_y = p_vout->render.i_height - i_y_margin -
- p_widget->i_height;
- }
- else
- {
- p_widget->i_width = p_vout->render.i_width / 40;
- p_widget->i_height = p_vout->render.i_height - 2 * i_y_margin;
- p_widget->i_height = ( ( p_widget->i_height - 2 ) >> 2 ) * 4 + 2;
- p_widget->i_x = p_vout->render.i_width - i_x_margin -
- p_widget->i_width;
- p_widget->i_y = i_y_margin;
+ 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];
+ }
}
+ }
+ return r;
+}
- p_widget->p_pic = (uint8_t *)malloc( p_widget->i_width *
- p_widget->i_height );
- if( p_widget->p_pic == NULL )
- {
- FreeWidget( p_subpic );
- vout_DestroySubPicture( p_vout, p_subpic );
- return;
- }
- memset( p_widget->p_pic, 0, p_widget->i_width * p_widget->i_height );
-
- if( i_type == 0 )
- {
- int i_x_pos = ( p_widget->i_width - 2 ) * i_position / 100;
- int i_y_pos = p_widget->i_height / 2;
- DrawRect( p_vout, p_subpic, i_x_pos - 1, 2, i_x_pos + 1,
- p_widget->i_height - 3, RECT_FILLED );
- DrawRect( p_vout, p_subpic, 0, 0, p_widget->i_width - 1,
- p_widget->i_height - 1, RECT_EMPTY );
- }
- else if( i_type == 1 )
- {
- int i_y_pos = p_widget->i_height / 2;
- DrawRect( p_vout, p_subpic, 2, p_widget->i_height -
- ( p_widget->i_height - 2 ) * i_position / 100,
- p_widget->i_width - 3, p_widget->i_height - 3,
- RECT_FILLED );
- DrawRect( p_vout, p_subpic, 1, i_y_pos, 1, i_y_pos, RECT_FILLED );
- DrawRect( p_vout, p_subpic, p_widget->i_width - 2, i_y_pos,
- p_widget->i_width - 2, i_y_pos, RECT_FILLED );
- DrawRect( p_vout, p_subpic, 0, 0, p_widget->i_width - 1,
- p_widget->i_height - 1, RECT_EMPTY );
- }
+struct subpicture_updater_sys_t {
+ int type;
+ int position;
+};
- vlc_mutex_lock( &p_vout->change_lock );
+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( p_vout->p_last_osd_message )
- {
- vout_DestroySubPicture( p_vout, p_vout->p_last_osd_message );
- }
- p_vout->p_last_osd_message = p_subpic;
- vout_DisplaySubPicture( p_vout, p_subpic );
+ if (!has_src_changed && !has_dst_changed)
+ return VLC_SUCCESS;
+ return VLC_EGENERIC;
+}
- vlc_mutex_unlock( &p_vout->change_lock );
+static void OSDWidgetUpdate(subpicture_t *subpic,
+ const video_format_t *fmt_src,
+ const video_format_t *fmt_dst,
+ mtime_t ts)
+{
+ subpicture_updater_sys_t *sys = subpic->updater.p_sys;
+ VLC_UNUSED(fmt_dst); VLC_UNUSED(ts);
- vlc_object_release( p_vout );
- }
- return;
+ 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);
}
-/**
- * Frees the widget.
- */
-static void FreeWidget( subpicture_t *p_subpic )
+static void OSDWidgetDestroy(subpicture_t *subpic)
{
- subpicture_sys_t *p_widget = p_subpic->p_sys;
-
- if( p_subpic->p_sys == NULL ) return;
+ free(subpic->updater.p_sys);
+}
- if( p_widget->p_pic != NULL )
- {
- free( p_widget->p_pic );
+static void OSDWidget(vout_thread_t *vout, int channel, int type, int position)
+{
+ if (!var_InheritBool(vout, "osd"))
+ return;
+ if (type == OSD_HOR_SLIDER || type == OSD_VERT_SLIDER)
+ position = __MIN(__MAX(position, 0), 100);
+
+ 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;
}
- free( p_widget );
+
+ 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;
+
+ vout_PutSubpicture(vout, subpic);
}
+
+void vout_OSDSlider(vout_thread_t *vout, int channel, int position, short type)
+{
+ OSDWidget(vout, channel, type, position);
+}
+
+void vout_OSDIcon(vout_thread_t *vout, int channel, short type )
+{
+ OSDWidget(vout, channel, type, 0);
+}
+