169 lines
5.1 KiB
C
Executable File
169 lines
5.1 KiB
C
Executable File
/***************************************************************************
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* Copyright (c) 2014 Amlogic, Inc. All rights reserved.
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*
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* This source code is subject to the terms and conditions defined in the
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* file 'LICENSE' which is part of this source code package.
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*
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* Description:
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*/
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/**\file
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* \brief DTV头文件
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*
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* \author Gong Ke <[email protected]>
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* \date 2010-10-25: create the document
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***************************************************************************/
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#ifndef _AM_DTV_H
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#define _AM_DTV_H
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#include <linux/dvb/frontend.h>
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#include <am_types.h>
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#include <am_inp.h>
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#include <am_fend.h>
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#include <am_osd.h>
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#include <am_dmx.h>
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#include <am_av.h>
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#include <am_font.h>
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#include <am_img.h>
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#include <am_aout.h>
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#include <am_time.h>
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#include <string.h>
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#include <stdlib.h>
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/****************************************************************************
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* Macro definitions
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***************************************************************************/
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#define DTV_INP_DEV_NO 0
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#define DTV_AV_DEV_NO 0
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#define DTV_FEND_DEV_NO 1
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#define DTV_DMX_DEV_NO 0
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#define DTV_OSD_DEV_NO 0
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#define DTV_AV_DEV_NO 0
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#define DTV_AOUT_DEV_NO 0
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#define DTV_PROG_COUNT (64)
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#define DTV_PROG_NAME_LEN (256)
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/****************************************************************************
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* Type definitions
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***************************************************************************/
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typedef struct
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{
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fe_type_t type;
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int frequency;
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int symbol_rate;
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fe_modulation_t modulation;
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} DTV_TS_t;
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typedef struct
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{
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int video_pid;
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int audio_pid;
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int chan_num;
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char name[DTV_PROG_NAME_LEN];
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} DTV_Program_t;
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typedef struct DTV_Window DTV_Window_t;
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/**\brief 窗口*/
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struct DTV_Window
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{
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AM_Bool_t show; /**< 窗口是否显示*/
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int (*init) (DTV_Window_t *win); /**< 初始化窗口*/
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int (*update) (DTV_Window_t *win, AM_OSD_Surface_t *s); /**< 绘制窗口*/
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int (*on_key) (DTV_Window_t *win, AM_INP_Key_t key); /**< 处理按键，如果按键被处理，返回1，否则返回0*/
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int (*on_timer) (DTV_Window_t *win); /**< 定时器处理，如果触发了定时器，返回1，否则返回0*/
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int (*on_show) (DTV_Window_t *win); /**< 当窗口显示时被调用*/
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int (*on_hide) (DTV_Window_t *win); /**< 当窗口隐藏时被调用*/
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int (*quit) (DTV_Window_t *win); /**< 释放窗口资源*/
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};
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typedef struct
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{
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int def_font;
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AM_OSD_Surface_t *bg_img;
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AM_OSD_Surface_t *title_setting_img;
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AM_OSD_Surface_t *title_search_img;
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AM_OSD_Surface_t *btn_search_img;
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AM_OSD_Surface_t *btn_search_focus_img;
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AM_OSD_Surface_t *btn_reset_img;
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AM_OSD_Surface_t *btn_reset_focus_img;
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AM_OSD_Surface_t *confirm_img;
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AM_OSD_Surface_t *cancel_img;
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AM_OSD_Surface_t *inp_img;
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AM_OSD_Surface_t *inp_focus_img;
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AM_OSD_Surface_t *list_focus_img;
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AM_OSD_Surface_t *progress_img;
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AM_OSD_Surface_t *progress_value_img;
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AM_OSD_Surface_t *volume_img;
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AM_OSD_Surface_t *volume_value_img;
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AM_OSD_Surface_t *search_frame_img;
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AM_OSD_Surface_t *list_frame_img;
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AM_OSD_Surface_t *info_frame_img;
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AM_OSD_Surface_t *pop_win_img;
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AM_OSD_Surface_t *search_prompt;
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} DTV_Gfx_t;
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/****************************************************************************
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* Static data
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***************************************************************************/
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extern DTV_Gfx_t gfx;
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extern struct dvb_frontend_parameters ts_param;
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extern DTV_Program_t programs[DTV_PROG_COUNT];
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extern int program_count;
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extern int curr_program;
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extern DTV_Window_t *main_menu_win;
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extern DTV_Window_t *dvbc_param_win;
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extern DTV_Window_t *dvbt_param_win;
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extern DTV_Window_t *scan_progress_win;
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extern DTV_Window_t *scan_result_win;
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extern DTV_Window_t *restore_win;
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extern DTV_Window_t *prog_info_win;
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extern DTV_Window_t *prog_list_win;
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extern DTV_Window_t *vol_win;
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/****************************************************************************
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* Function prototypes
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***************************************************************************/
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extern int gfx_init(void);
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extern int gfx_quit(void);
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extern int dtv_program_init(void);
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extern int dtv_program_quit(void);
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extern int dtv_program_get_info_by_chan_num(int chan_num, DTV_Program_t *info);
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/**\brief 获取当前播放节目的信息*/
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extern int dtv_program_get_curr_info(DTV_Program_t *info);
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/**\brief 播放当前节目*/
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extern int dtv_program_play(void);
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extern int dtv_program_play_by_channel_no(int channel_no);
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/**\brief 停止播放当前节目*/
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extern int dtv_program_stop(void);
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/**\brief 播放下一个频道*/
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extern int dtv_program_channel_up(void);
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/**\brief 播放上一个频道*/
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extern int dtv_program_channel_down(void);
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extern int dtv_window_init(DTV_Window_t *win);
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extern int dtv_window_show(DTV_Window_t *win);
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extern int dtv_window_hide(DTV_Window_t *win);
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extern int dtv_window_update(DTV_Window_t *win, AM_OSD_Surface_t *surface);
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extern int dtv_window_on_key(DTV_Window_t *win, AM_INP_Key_t key);
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extern int dtv_window_on_timer(DTV_Window_t *win);
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extern int dtv_window_quit(DTV_Window_t *win);
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#ifdef __cplusplus
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}
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#endif
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#endif
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