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osd.h
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osd.h
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/*
pidvbip - tvheadend client for the Raspberry Pi
(C) Dave Chapman 2012-2013
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
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _OSD_H
#define _OSD_H
#include <pthread.h>
#include "libs/vgfont/vgfont.h"
#include "codec.h"
#include "osd_model.h"
/* The various OSD screens */
#define OSD_NONE 0
#define OSD_INFO 1
#define OSD_NEWCHANNEL 2
#define OSD_CHANNELLIST 3
#define OSD_MENU 4
struct osd_t {
GRAPHICS_RESOURCE_HANDLE img_blank;
GRAPHICS_RESOURCE_HANDLE img;
int display_width;
int display_height;
pthread_mutex_t osd_mutex;
int video_blanked;
int osd_state; /* Which OSD screen we are displaying (or OSD_NONE) */
/* State of various screens */
double osd_cleartime;
time_t last_now;
uint32_t event;
uint32_t nextEvent;
int channel_id;
/* channel list */
model_channellist_t model_channellist_current;
model_channellist_t model_channellist;
model_now_next_t model_now_next_current;
model_now_next_t model_now_next;
model_menu_t model_menu;
};
void osd_init(struct osd_t* osd);
void osd_done(struct osd_t* osd);
void osd_alert(struct osd_t* osd, char* text);
void osd_show_info(struct osd_t* osd, int channel_id, int timeout);
void osd_show_channellist(struct osd_t* osd);
void osd_show_newchannel(struct osd_t* osd, int channel);
void osd_clear(struct osd_t* osd);
void osd_clear_newchannel(struct osd_t* osd);
void osd_show_audio_menu(struct osd_t* osd, struct codecs_t* codecs, int audio_stream);
void osd_blank_video(struct osd_t* osd, int on_off);
void osd_update(struct osd_t* osd, int channel_id);
int osd_process_key(struct osd_t* osd, int c, int channel_id);
void osd_channellist_display(struct osd_t* osd);
void osd_draw_window(struct osd_t* osd, int x, int y, int width, int height);
void osd_text(struct osd_t* osd, uint32_t x, uint32_t y, uint32_t w, uint32_t h, uint32_t fg_color, uint32_t bg_color, char *str);
void utf8decode(char* str, char* r);
double get_time(void);
int32_t osd_paragraph(struct osd_t* osd, char *text, uint32_t text_size, uint32_t x, uint32_t y, uint32_t w, uint32_t h);
#endif