/*****************************************************************************
* video_widgets.c : OSD widgets manipulation functions
*****************************************************************************
- * Copyright (C) 2004 VideoLAN
+ * Copyright (C) 2004-2005 the VideoLAN team
* $Id$
*
* Author: Yoann Peronneau <yoann@videolan.org>
*
* 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
-#define RECT_EMPTY 0
-#define RECT_FILLED 1
+#include <vlc_common.h>
+#include <vlc_vout.h>
+#include <vlc_osd.h>
-/*****************************************************************************
- * Local prototypes
- *****************************************************************************/
-static void DrawRect( vout_thread_t *, subpicture_t *, int, int, int, int,
- short );
-static void DrawTriangle( 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 subpicture_t *vout_CreateWidget( vout_thread_t * );
-static void FreeWidget( subpicture_t * );
-
-/**
- * Private data in a subpicture.
- */
-struct subpicture_sys_t
-{
- int i_x;
- int i_y;
- int i_width;
- int i_height;
- uint8_t *p_pic;
-};
-
-/*****************************************************************************
- * 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;
- }
- }
- }
- 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;
- }
- 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;
- }
- }
-}
-
-/*****************************************************************************
- * Draws a triangle at the given position in the subpic.
- * It may be filled (fill == RECT_FILLED) or empty (fill == RECT_EMPTY).
- *****************************************************************************/
-static void DrawTriangle( 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, i_mid, h;
- subpicture_sys_t *p_widget = p_subpic->p_sys;
-
- i_mid = i_y1 + ( ( i_y2 - i_y1 ) >> 1 );
-
- if( fill == RECT_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_widget->p_pic[ x + p_widget->i_width * y ] = 1;
- p_widget->p_pic[ x + p_widget->i_width * ( i_y2 - h ) ] = 1;
- }
- }
- }
- else
- {
- for( y = i_y1; y <= i_mid; y++ )
- {
- h = y - i_y1;
- p_widget->p_pic[ i_x1 + p_widget->i_width * y ] = 1;
- p_widget->p_pic[ i_x1 + h + p_widget->i_width * y ] = 1;
- p_widget->p_pic[ i_x1 + p_widget->i_width * ( i_y2 - h ) ] = 1;
- p_widget->p_pic[ i_x1 + h + p_widget->i_width * ( i_y2 - h ) ] = 1;
- }
- }
-}
-
-/*****************************************************************************
- * 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
- */
-static void RenderI420( vout_thread_t *p_vout, picture_t *p_pic,
- const subpicture_t *p_subpic, int i_fade_alpha )
-{
- 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++ )
- {
- if( alpha == 0 ) continue;
- 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--;
- }
- }
- 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
- {
- 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 )
- {
- if( alpha == 0 ) continue;
- pixel = ( ( pixel * ( 0xFF - alpha ) ) >> 8 ) +
- ( 0x80 * alpha >> 8 );
- }
- }
-#undef alpha
-#undef pixel
- }
- }
-
-}
-
-/**
- * Draw a widget on a YUY2 picture
- */
-static void RenderYUY2( vout_thread_t *p_vout, picture_t *p_pic,
- const subpicture_t *p_subpic, int i_fade_alpha )
-{
- 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--;
- }
- }
- 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
-}
-
-/**
- * Draw a widget on a RV32 picture
- */
-static void RenderRV32( vout_thread_t *p_vout, picture_t *p_pic,
- const subpicture_t *p_subpic, int i_fade_alpha )
-{
- 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--;
- }
- }
- 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 );
- }
- }
-#undef alpha
-#undef pixel
-}
-
-/*****************************************************************************
- * Creates and initializes an OSD widget.
- *****************************************************************************/
-subpicture_t *vout_CreateWidget( vout_thread_t *p_vout )
-{
- subpicture_t *p_subpic;
- subpicture_sys_t *p_widget;
- mtime_t i_now = mdate();
-
- p_subpic = 0;
- p_widget = 0;
-
- /* Create and initialize a subpicture */
- p_subpic = vout_CreateSubPicture( p_vout, MEMORY_SUBPICTURE );
- if( p_subpic == NULL )
- {
- return NULL;
- }
- 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 NULL;
- }
- p_subpic->p_sys = p_widget;
-
- return p_subpic;
-}
+#include <vlc_filter.h>
/*****************************************************************************
* Displays an OSD slider.
- * Type 0 is position slider-like, and type 1 is volume slider-like.
+ * Types are: OSD_HOR_SLIDER and OSD_VERT_SLIDER.
*****************************************************************************/
-void vout_OSDSlider( vlc_object_t *p_caller, int i_position, short i_type )
+void vout_OSDSlider( vlc_object_t *p_caller, int i_channel, int i_position,
+ short i_type )
{
vout_thread_t *p_vout = vlc_object_find( p_caller, VLC_OBJECT_VOUT,
FIND_ANYWHERE );
- subpicture_t *p_subpic;
- subpicture_sys_t *p_widget;
- int i_x_margin, i_y_margin;
-
- if( p_vout == NULL || !config_GetInt( p_caller, "osd" ) || i_position < 0 )
- {
- return;
- }
-
- p_subpic = vout_CreateWidget( p_vout );
- if( p_subpic == NULL )
- {
- return;
- }
- p_widget = p_subpic->p_sys;
-
- 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_x = p_vout->render.i_width - i_x_margin -
- p_widget->i_width;
- p_widget->i_y = i_y_margin;
- }
-
- 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 );
- }
- vlc_mutex_lock( &p_vout->change_lock );
-
- if( p_vout->p_last_osd_message )
+ if( p_vout && ( config_GetInt( p_caller, "osd" ) || ( i_position >= 0 ) ) )
{
- vout_DestroySubPicture( p_vout, p_vout->p_last_osd_message );
+ osd_Slider( p_caller, p_vout->p_spu, p_vout->render.i_width,
+ p_vout->render.i_height, p_vout->fmt_in.i_x_offset,
+ p_vout->fmt_in.i_height - p_vout->fmt_in.i_visible_height
+ - p_vout->fmt_in.i_y_offset,
+ i_channel, i_position, i_type );
}
- p_vout->p_last_osd_message = p_subpic;
- vout_DisplaySubPicture( p_vout, p_subpic );
-
- vlc_mutex_unlock( &p_vout->change_lock );
-
vlc_object_release( p_vout );
- return;
}
/*****************************************************************************
* Displays an OSD icon.
- * Types are: OSD_PLAY_ICON, OSD_PAUSE_ICON
+ * Types are: OSD_PLAY_ICON, OSD_PAUSE_ICON, OSD_SPEAKER_ICON, OSD_MUTE_ICON
*****************************************************************************/
-void vout_OSDIcon( vlc_object_t *p_caller, short i_type )
+void vout_OSDIcon( vlc_object_t *p_caller, int i_channel, short i_type )
{
vout_thread_t *p_vout = vlc_object_find( p_caller, VLC_OBJECT_VOUT,
FIND_ANYWHERE );
- subpicture_t *p_subpic;
- subpicture_sys_t *p_widget;
- int i_x_margin, i_y_margin;
-
- if( p_vout == NULL || !config_GetInt( p_caller, "osd" ) )
- {
- return;
- }
-
- p_subpic = vout_CreateWidget( p_vout );
- if( p_subpic == NULL )
- {
- return;
- }
- p_widget = p_subpic->p_sys;
-
- i_y_margin = p_vout->render.i_height / 15;
- i_x_margin = i_y_margin;
- p_widget->i_width = p_vout->render.i_width / 22;
- p_widget->i_height = p_widget->i_width;
- p_widget->i_x = p_vout->render.i_width - i_x_margin -
- p_widget->i_width;
- p_widget->i_y = i_y_margin;
-
- 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 == OSD_PAUSE_ICON )
- {
- int i_bar_width = p_widget->i_width / 3;
- DrawRect( p_vout, p_subpic, 0, 0, i_bar_width - 1,
- p_widget->i_height - 1, RECT_FILLED );
- DrawRect( p_vout, p_subpic, p_widget->i_width - i_bar_width, 0,
- p_widget->i_width - 1, p_widget->i_height - 1, RECT_FILLED );
- }
- else if( i_type == OSD_PLAY_ICON )
- {
- int i_mid = p_widget->i_height >> 1;
- int i_delta = ( p_widget->i_width - i_mid ) >> 1;
- int i_y2 = ( ( p_widget->i_height - 1 ) >> 1 ) * 2;
- DrawTriangle( p_vout, p_subpic, i_delta, 0,
- p_widget->i_width - i_delta, i_y2, RECT_FILLED );
- }
- vlc_mutex_lock( &p_vout->change_lock );
+ if( !p_vout ) return;
- if( p_vout->p_last_osd_message )
+ if( config_GetInt( p_caller, "osd" ) )
{
- vout_DestroySubPicture( p_vout, p_vout->p_last_osd_message );
+ osd_Icon( p_caller,
+ p_vout->p_spu,
+ p_vout->render.i_width,
+ p_vout->render.i_height,
+ p_vout->fmt_in.i_width - p_vout->fmt_in.i_visible_width
+ - p_vout->fmt_in.i_x_offset,
+ p_vout->fmt_in.i_y_offset,
+ i_channel, i_type );
}
- p_vout->p_last_osd_message = p_subpic;
- vout_DisplaySubPicture( p_vout, p_subpic );
-
- vlc_mutex_unlock( &p_vout->change_lock );
-
vlc_object_release( p_vout );
- return;
}
-/**
- * Frees the widget.
- */
-static void FreeWidget( subpicture_t *p_subpic )
-{
- subpicture_sys_t *p_widget = p_subpic->p_sys;
-
- if( p_subpic->p_sys == NULL ) return;
-
- if( p_widget->p_pic != NULL )
- {
- free( p_widget->p_pic );
- }
- free( p_widget );
-}
projects / vlc / blobdiff