174 lines
4.9 KiB
C
174 lines
4.9 KiB
C
/***************************************************************************************
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这个主要是预览,通过scale3_msi将dvp/csi数据scale到对应的分辨率作为数据流发送出去
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然后lcd_msi需要接收对应的数据去显示
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这里只是产生对应数据流,数据用途实际需要终端流(比如lcd流)接收后去处理
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S_PREVIEW_SCALE3 ----> R_VIDEO_P0(320x180)
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(scale3) (lcd_video_p0)
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***************************************************************************************/
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#include "lvgl/lvgl.h"
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#include "lvgl_ui.h"
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#include "stream_frame.h"
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#include "keyWork.h"
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#include "keyScan.h"
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#include "lib/heap/av_heap.h"
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#include "lib/heap/av_psram_heap.h"
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#include "record/avi_record_msi.h"
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//data申请空间函数
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#define STREAM_MALLOC av_psram_malloc
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#define STREAM_FREE av_psram_free
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#define STREAM_ZALLOC av_psram_zalloc
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//结构体申请空间函数
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#define STREAM_LIBC_MALLOC av_malloc
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#define STREAM_LIBC_FREE av_free
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#define STREAM_LIBC_ZALLOC av_zalloc
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#define LV_OBJ_AVI_RECORD_FLAG LV_OBJ_FLAG_USER_1
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extern lv_indev_t * indev_keypad;
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extern lv_style_t g_style;
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struct avi_record_ui_s
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{
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lv_group_t *last_group;
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lv_obj_t *base_ui;
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lv_group_t *now_group;
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lv_obj_t *now_ui;
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struct msi *s;
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uint32_t record_time;
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};
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static uint32_t self_key(uint32_t val)
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{
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uint32_t key_ret = 0;
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if(val > 0)
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{
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if((val&0xff) == KEY_EVENT_SUP)
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{
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switch(val>>8)
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{
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case AD_UP:
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key_ret = LV_KEY_PREV;
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break;
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case AD_DOWN:
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key_ret = LV_KEY_NEXT;
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break;
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case AD_LEFT:
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key_ret = 'q';
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break;
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case AD_RIGHT:
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key_ret = 'e';
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break;
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case AD_PRESS:
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key_ret = LV_KEY_ENTER;
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break;
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default:
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break;
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}
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}
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}
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return key_ret;
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}
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static void avi_record_end_callback(void *user_priv)
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{
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struct avi_record_ui_s *ui_s = (struct avi_record_ui_s *)user_priv;
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lv_obj_clear_flag(ui_s->now_ui, LV_OBJ_AVI_RECORD_FLAG);
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}
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static void start_avi_record_ui(lv_event_t * e)
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{
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uint32_t *ret = NULL;
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int32_t c = *((int32_t *)lv_event_get_param(e));
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struct avi_record_ui_s *ui_s = (struct avi_record_ui_s *)lv_event_get_user_data(e);
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if(c == LV_KEY_ENTER)
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{
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if(!lv_obj_has_flag(ui_s->now_ui,LV_OBJ_AVI_RECORD_FLAG))
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{
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lv_obj_add_flag(ui_s->now_ui, LV_OBJ_AVI_RECORD_FLAG);
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#if AUDIO_EN
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ret = avi_record_msi_init(1280, 720, 30, 8000, 60*1, avi_record_end_callback, ui_s);
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#else
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ret = avi_record_msi_init(1280, 720, 30, 0, 60*1, avi_record_end_callback, ui_s);
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#endif
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if (!ret) {
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lv_obj_clear_flag(ui_s->now_ui, LV_OBJ_AVI_RECORD_FLAG);
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}
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}
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else
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{
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//已经在录像了
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os_printf("%s already running\n",__FUNCTION__);
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}
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}
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}
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static void exit_avi_record_ui(lv_event_t * e)
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{
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int32_t c = *((int32_t *)lv_event_get_param(e));
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if(c == 'q')
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{
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struct avi_record_ui_s *ui_s = (struct avi_record_ui_s *)lv_event_get_user_data(e);
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lv_indev_set_group(indev_keypad, ui_s->last_group);
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lv_obj_clear_flag(ui_s->base_ui, LV_OBJ_FLAG_HIDDEN);
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lv_group_del(ui_s->now_group);
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ui_s->now_group = NULL;
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avi_record_msi_deinit();
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msi_destroy(ui_s->s);
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//关闭VIDEO P0的使能，释放占住的scale3的fb
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msi_cmd(R_VIDEO_P0, MSI_CMD_LCD_VIDEO, MSI_VIDEO_ENABLE, 0);
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lv_obj_del(ui_s->now_ui);
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set_lvgl_get_key_func(NULL);
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}
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}
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//进入预览的ui,那么就要创建新的ui去显示预览图了
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static void enter_avi_record_ui(lv_event_t * e)
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{
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set_lvgl_get_key_func(self_key);
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struct avi_record_ui_s *ui_s = (struct avi_record_ui_s *)lv_event_get_user_data(e);
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lv_obj_add_flag(ui_s->base_ui, LV_OBJ_FLAG_HIDDEN);
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lv_obj_t *ui = lv_obj_create(lv_scr_act());
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ui_s->now_ui = ui;
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lv_obj_add_style(ui, &g_style, 0);
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lv_obj_set_size(ui, LV_PCT(100), LV_PCT(100));
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//绑定流到Video_P0显示
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ui_s->s = scale3_msi(S_PREVIEW_SCALE3);
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if (ui_s->s)
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{
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msi_add_output(ui_s->s, NULL, R_VIDEO_P0);
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msi_cmd(R_VIDEO_P0, MSI_CMD_LCD_VIDEO, MSI_VIDEO_ENABLE, 1);
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ui_s->s->enable = 1;
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}
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lv_group_t *group;
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group = lv_group_create();
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lv_indev_set_group(indev_keypad, group);
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lv_group_add_obj(group, ui);
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ui_s->now_group = group;
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lv_obj_add_event_cb(ui, start_avi_record_ui, LV_EVENT_KEY, ui_s);
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lv_obj_add_event_cb(ui, exit_avi_record_ui, LV_EVENT_KEY, ui_s);
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}
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lv_obj_t *avi_record_ui(lv_group_t *group,lv_obj_t *base_ui)
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{
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struct avi_record_ui_s *ui_s = (struct avi_record_ui_s*)STREAM_LIBC_ZALLOC(sizeof(struct avi_record_ui_s));
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ui_s->last_group = group;
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ui_s->base_ui = base_ui;
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lv_obj_t *btn = lv_list_add_btn(base_ui, NULL, "avi_record_ui");
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lv_group_add_obj(group, btn);
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lv_obj_add_event_cb(btn, enter_avi_record_ui, LV_EVENT_PRESSED, ui_s);
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return btn;
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} |