video_widgets.c File Reference

Include dependency graph for video_widgets.c:

Data Structures
struct	subpicture_updater_sys_t

Macros
#define	STYLE_EMPTY   0
#define	STYLE_FILLED   1
#define	RGB_BLUE   0x2badde
#define	RGB_ORANGE   0xf48b00
#define	RGB_FILL   RGB_ORANGE
#define	COL_TRANSPARENT   0
#define	COL_WHITE   1
#define	COL_FILL   2
#define	COL_FILL_SHADE   3
#define	SET_PALETTE_COLOR(id, rgb, alpha)
#define	SLIDER_MARGIN_BASE   0.10
	Create the region for an OSD slider. More...

Functions
static void	DrawRect (subpicture_region_t *r, int fill, uint8_t color, int x1, int y1, int x2, int y2)
	Draws a rectangle at the given position in the region. More...
static void	DrawTriangle (subpicture_region_t *r, int fill, uint8_t color, int x1, int y1, int x2, int y2)
	Draws a triangle at the given position in the region. More...
static subpicture_region_t *	OSDRegion (int x, int y, int width, int height)
	Create a region with a white transparent picture. More...
static subpicture_region_t *	OSDSlider (int type, int position, const video_format_t *fmt)
static subpicture_region_t *	OSDIcon (int type, const video_format_t *fmt)
	Create the region for an OSD slider. More...
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)
static void	OSDWidgetUpdate (subpicture_t *subpic, const video_format_t *fmt_src, const video_format_t *fmt_dst, mtime_t ts)
static void	OSDWidgetDestroy (subpicture_t *subpic)
static void	OSDWidget (vout_thread_t *vout, int channel, int type, int position)
void	vout_OSDSlider (vout_thread_t *vout, int channel, int position, short type)
	Display a slider on the video output. More...
void	vout_OSDIcon (vout_thread_t *vout, int channel, short type)
	Display an Icon on the video output. More...

Macro Definition Documentation

COL_FILL

#define COL_FILL   2

COL_FILL_SHADE

#define COL_FILL_SHADE   3

COL_TRANSPARENT

#define COL_TRANSPARENT   0

COL_WHITE

#define COL_WHITE   1

RGB_BLUE

#define RGB_BLUE   0x2badde

RGB_FILL

#define RGB_FILL   RGB_ORANGE

RGB_ORANGE

#define RGB_ORANGE   0xf48b00

SET_PALETTE_COLOR

#define SET_PALETTE_COLOR	(		id,
			rgb,
			alpha
	)

Value:

{\
    uint8_t color[4] = { HEX2YUV(rgb), alpha };\
    memcpy( &palette.palette[id], &color, 4 );\
}

SLIDER_MARGIN_BASE

#define SLIDER_MARGIN_BASE   0.10

Create the region for an OSD slider.

Types are: OSD_HOR_SLIDER and OSD_VERT_SLIDER.

STYLE_EMPTY

#define STYLE_EMPTY   0

STYLE_FILLED

#define STYLE_FILLED   1

Function Documentation

DrawRect()

static void DrawRect ( subpicture_region_t *  r, int  fill, uint8_t  color, int  x1, int  y1, int  x2, int  y2  )

static

Draws a rectangle at the given position in the region.

It may be filled (fill == STYLE_FILLED) or empty (fill == STYLE_EMPTY).

References plane_t::i_pitch, plane_t::i_visible_pitch, picture_t::p, p, subpicture_region_t::p_picture, plane_t::p_pixels, and STYLE_FILLED.

Referenced by DrawTriangle(), OSDIcon(), and OSDSlider().

DrawTriangle()

static void DrawTriangle ( subpicture_region_t *  r, int  fill, uint8_t  color, int  x1, int  y1, int  x2, int  y2  )

static

Draws a triangle at the given position in the region.

It may be filled (fill == STYLE_FILLED) or empty (fill == STYLE_EMPTY).

References DrawRect(), plane_t::i_pitch, picture_t::p, p, subpicture_region_t::p_picture, plane_t::p_pixels, and STYLE_FILLED.

Referenced by OSDIcon().

OSDIcon()

static subpicture_region_t* OSDIcon ( int  type, const video_format_t *  fmt  )

static

Create the region for an OSD slider.

Types are: OSD_PLAY_ICON, OSD_PAUSE_ICON, OSD_SPEAKER_ICON, OSD_MUTE_ICON

References COL_FILL, COL_TRANSPARENT, COL_WHITE, DrawRect(), DrawTriangle(), video_format_t::i_visible_height, video_format_t::i_visible_width, video_format_t::i_x_offset, video_format_t::i_y_offset, OSD_MUTE_ICON, OSD_PAUSE_ICON, OSD_PLAY_ICON, OSDRegion(), and STYLE_FILLED.

OSDRegion()

static subpicture_region_t* OSDRegion ( int  x, int  y, int  width, int  height  )

static

Create a region with a white transparent picture.

References COL_FILL, COL_FILL_SHADE, COL_TRANSPARENT, COL_WHITE, video_palette_t::i_entries, video_format_t::i_height, video_format_t::i_sar_den, video_format_t::i_sar_num, video_format_t::i_visible_height, video_format_t::i_visible_width, video_format_t::i_width, subpicture_region_t::i_x, subpicture_region_t::i_y, video_format_t::p_palette, RGB_FILL, SET_PALETTE_COLOR, STYLE_ALPHA_OPAQUE, STYLE_ALPHA_TRANSPARENT, subpicture_region_New(), video_format_Init(), and VLC_CODEC_YUVP.

Referenced by OSDIcon(), and OSDSlider().

OSDSlider()

static subpicture_region_t* OSDSlider ( int  type, int  position, const video_format_t *  fmt  )

static

References COL_FILL, COL_FILL_SHADE, DrawRect(), video_format_t::i_visible_height, video_format_t::i_visible_width, video_format_t::i_x_offset, video_format_t::i_y_offset, OSD_HOR_SLIDER, OSDRegion(), SLIDER_MARGIN_BASE, and STYLE_FILLED.

OSDWidget()

static void OSDWidget ( vout_thread_t *  vout, int  channel, int  type, int  position  )

static

OSDWidgetDestroy()

static void OSDWidgetDestroy ( subpicture_t *  subpic )

static

OSDWidgetUpdate()

static void OSDWidgetUpdate ( subpicture_t *  subpic, const video_format_t *  fmt_src, const video_format_t *  fmt_dst, mtime_t  ts  )

static

OSDWidgetValidate()

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  )

static

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