559 lines
16 KiB
C
559 lines
16 KiB
C
/***************************************************************************************
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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 "osal/string.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 "custom_mem/custom_mem.h"
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#include "osal_file.h"
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#define PHOTO_DIR "photo"
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extern stream *avi_save_stream(const char *manage_stream_name,const char *video_name,const char *audio_name,uint16_t video_cache_num,uint16_t audio_cache_num,uint16_t fps,uint16_t frq);
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//data申请空间函数
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#define STREAM_MALLOC custom_malloc_psram
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#define STREAM_FREE custom_free_psram
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#define STREAM_ZALLOC custom_zalloc_psram
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//结构体申请空间函数
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#define STREAM_LIBC_MALLOC custom_malloc
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#define STREAM_LIBC_FREE custom_free
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#define STREAM_LIBC_ZALLOC custom_zalloc
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#define LV_OBJ_TAKEPHOTO_FLAG LV_OBJ_FLAG_USER_1
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#define LV_OBJ_RECORD_FLAG LV_OBJ_FLAG_USER_2
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extern void set_lvgl_get_key_func(void *func);
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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 preview_encode_takephoto_selct_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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lv_obj_t *status_obj;
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lv_timer_t *timer;
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stream *s;
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stream *scale1_stream;
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stream *jpg0_stream;
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stream *takephoto_s;
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stream *avi_save_s;
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stream *audio_s;
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uint8_t is_takephoto;
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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 = 'a';
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break;
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case AD_RIGHT:
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key_ret = 'd';
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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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case AD_A:
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key_ret = 'q';
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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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else if((val&0xff) == KEY_EVENT_LUP)
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{
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switch(val>>8)
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{
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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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//生成一个流,专门接收图片,用于拍照的,拍照之前可以将缓冲区的删除,这样可以保证得到最新的图片
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//要考虑一些问题,如果拍照放在workqueue,要考虑写卡时间是否影响workqueue
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//这里尝试使用lvgl的timer事件去保存(影响lvgl,如果需要更加好,可能要创建任务去保存)
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static int opcode_func(stream *s,void *priv,int opcode)
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{
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int res = 0;
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switch(opcode)
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{
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case STREAM_OPEN_ENTER:
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break;
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case STREAM_OPEN_EXIT:
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{
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}
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break;
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case STREAM_OPEN_FAIL:
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break;
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case STREAM_DATA_DIS:
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{
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}
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break;
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case STREAM_RECV_DATA_FINISH:
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{
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}
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break;
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//在发送到这个流的时候,进行数据包过滤
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case STREAM_FILTER_DATA:
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{
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}
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break;
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//流接收后,数据包也要检查是否需要过滤或者是不是因为逻辑条件符合需要过滤
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case STREAM_RECV_FILTER_DATA:
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{
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}
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break;
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case STREAM_DATA_FREE:
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{
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}
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break;
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case STREAM_CLOSE_EXIT:
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{
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}
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break;
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case STREAM_MARK_GC_END:
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{
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}
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break;
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default:
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break;
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}
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return res;
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}
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static stream *takephoto_stream(const char *name)
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{
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//设置接收1,是为了不要接收太多的图片,因为是拍照,需要保持实时性
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//如果接收过多,如果不处理,会导致源头没有空间产生新的图片
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//如果要结合录像,则需要在应用层去处理(实际录像时可以创建另一个独立的流)
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stream *s = open_stream_available(name,0,1,opcode_func,NULL);
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return s;
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}
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extern int no_frame_record_video_psram(void *fp,void *d,int flen);
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static void takephoto_timer(lv_timer_t *t)
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{
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struct preview_encode_takephoto_selct_ui_s *ui_s = (struct preview_encode_takephoto_selct_ui_s *)t->user_data;
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struct data_structure *data_s;
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//看看对应的流有没有图片,如果有,则保存
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data_s = recv_real_data(ui_s->takephoto_s);
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if(data_s)
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{
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enable_stream(ui_s->takephoto_s,0);
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char filename[64];
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sprintf(filename,"0:%s/%08d.jpg",PHOTO_DIR,(uint32_t)os_jiffies());
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void *fp = osal_fopen(filename,"wb");
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if(fp)
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{
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no_frame_record_video_psram(fp,data_s,get_stream_real_data_len(data_s));
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osal_fclose(fp);
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}
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else
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{
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os_printf("takephoto fail,filename:%s\n",filename);
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}
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//保存图片
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free_data(data_s);
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while(data_s)
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{
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data_s = recv_real_data(ui_s->takephoto_s);
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if(data_s)
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{
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free_data(data_s);
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}
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}
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os_printf("takephoto success\n");
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lv_obj_clear_flag(ui_s->now_ui, LV_OBJ_TAKEPHOTO_FLAG);
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ui_s->timer = NULL;
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lv_timer_del(t);
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}
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}
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//使能拍照
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static void encode_takephoto_ui(lv_event_t * e)
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{
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struct preview_encode_takephoto_selct_ui_s *ui_s = (struct preview_encode_takephoto_selct_ui_s *)lv_event_get_user_data(e);
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stream *s = ui_s->takephoto_s;
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if(ui_s->is_takephoto)
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{
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if(!lv_obj_has_flag(ui_s->now_ui,LV_OBJ_TAKEPHOTO_FLAG))
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{
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lv_obj_add_flag(ui_s->now_ui, LV_OBJ_TAKEPHOTO_FLAG);
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enable_stream(s,1);
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//启动timer,10ms检查一次
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ui_s->timer = lv_timer_create(takephoto_timer, 10, (void*)ui_s);
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}
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else
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{
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//已经在拍照了
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os_printf("%s already running\n",__FUNCTION__);
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}
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}
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else
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{
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if(!lv_obj_has_flag(ui_s->now_ui,LV_OBJ_RECORD_FLAG))
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{
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if(ui_s->audio_s)
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{
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ui_s->avi_save_s = avi_save_stream(MANAGE_STREAM_NAME,R_AVI_SAVE_VIDEO,R_AVI_SAVE_AUDIO,2,8,30,8000);
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}
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else
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{
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ui_s->avi_save_s = avi_save_stream(MANAGE_STREAM_NAME,R_AVI_SAVE_VIDEO,NULL,2,0,30,0);
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}
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if(ui_s->avi_save_s)
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{
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lv_obj_add_flag(ui_s->now_ui, LV_OBJ_RECORD_FLAG);
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}
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}
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else
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{
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close_stream(ui_s->avi_save_s);
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ui_s->avi_save_s = NULL;
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}
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}
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}
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static void exit_preview_encode_select_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 preview_encode_takephoto_selct_ui_s *ui_s = (struct preview_encode_takephoto_selct_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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close_stream(ui_s->avi_save_s);
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close_stream(ui_s->s);
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close_stream(ui_s->scale1_stream);
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close_stream(ui_s->jpg0_stream);
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close_stream(ui_s->takephoto_s);
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close_stream(ui_s->audio_s); //因为外部打开的,所以实际这里关闭不会真的关闭,需要所有地方都关闭才会真的关闭的
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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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static void exit_menu_select_ui(lv_event_t * e)
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{
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struct preview_encode_takephoto_selct_ui_s *ui_s = (struct preview_encode_takephoto_selct_ui_s *)lv_event_get_user_data(e);
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lv_obj_t *list_item = lv_event_get_current_target(e);
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os_printf("list_item:%X\n",list_item);
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if(ui_s->now_group)
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{
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lv_indev_set_group(indev_keypad, ui_s->now_group);
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}
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if(list_item->user_data)
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{
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//由于是子控件回调函数需要删除父控件,所以需要用到异步删除,否则删除内部链表会有异常
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lv_obj_del_async(list_item->user_data);
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}
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}
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static void clear_menu_select_ui(lv_event_t * e)
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{
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os_printf("%s:%d\n",__FUNCTION__,__LINE__);
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lv_group_t *group = (lv_group_t *)lv_event_get_user_data(e);
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os_printf("group:%X\n",group);
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if(group)
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{
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lv_group_del(group);
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}
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}
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static void DPI_640x480_select_ui(lv_event_t * e)
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{
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struct preview_encode_takephoto_selct_ui_s *ui_s = (struct preview_encode_takephoto_selct_ui_s *)lv_event_get_user_data(e);
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stream *jpeg_s = ui_s->jpg0_stream;
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stream *scale1_stream = ui_s->scale1_stream;
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//scale1先停止
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stream_self_cmd_func(scale1_stream,STREAM_STOP_CMD,0);
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//先停止jpg?
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stream_self_cmd_func(jpeg_s,STREAM_STOP_CMD,0);
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//重新配置参数
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stream_self_cmd_func(jpeg_s,RESET_MJPEG_FROM,1);
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//启动jpeg
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stream_self_cmd_func(jpeg_s,RESET_MJPEG_DPI,(640<<16 | 480));
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//不需要重启scale1
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exit_menu_select_ui(e);
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}
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static void DPI_1280x960_select_ui(lv_event_t * e)
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{
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struct preview_encode_takephoto_selct_ui_s *ui_s = (struct preview_encode_takephoto_selct_ui_s *)lv_event_get_user_data(e);
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stream *jpeg_s = ui_s->jpg0_stream;
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stream *scale1_stream = ui_s->scale1_stream;
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//scale1先停止
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stream_self_cmd_func(scale1_stream,STREAM_STOP_CMD,0);
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//先停止jpg?
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stream_self_cmd_func(jpeg_s,STREAM_STOP_CMD,0);
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//重新配置参数
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stream_self_cmd_func(jpeg_s,RESET_MJPEG_FROM,2);
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//启动jpeg
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stream_self_cmd_func(jpeg_s,RESET_MJPEG_DPI,(1280<<16 | 960));
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//启动scale1
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stream_self_cmd_func(scale1_stream,SCALE1_RESET_DPI,(1280<<16 | 960));
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exit_menu_select_ui(e);
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}
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static void DPI_1920x1440_select_ui(lv_event_t * e)
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{
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struct preview_encode_takephoto_selct_ui_s *ui_s = (struct preview_encode_takephoto_selct_ui_s *)lv_event_get_user_data(e);
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stream *jpeg_s = ui_s->jpg0_stream;
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stream *scale1_stream = ui_s->scale1_stream;
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//scale1先停止
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stream_self_cmd_func(scale1_stream,STREAM_STOP_CMD,0);
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//先停止jpg?
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stream_self_cmd_func(jpeg_s,STREAM_STOP_CMD,0);
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//重新配置参数
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stream_self_cmd_func(jpeg_s,RESET_MJPEG_FROM,2);
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//启动jpeg
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stream_self_cmd_func(jpeg_s,RESET_MJPEG_DPI,(1920<<16 | 1440));
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//启动scale1
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stream_self_cmd_func(scale1_stream,SCALE1_RESET_DPI,(1920<<16 | 1440));
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exit_menu_select_ui(e);
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}
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//切换拍照还是录像
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static void change_mode_ui(lv_event_t * e)
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{
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struct preview_encode_takephoto_selct_ui_s *ui_s = (struct preview_encode_takephoto_selct_ui_s *)lv_event_get_user_data(e);
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int32_t c = *((int32_t *)lv_event_get_param(e));
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if(c == 'd')
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{
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if(ui_s->is_takephoto)
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{
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ui_s->is_takephoto = 0;
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}
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else
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{
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ui_s->is_takephoto = 1;
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}
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//将ui修改
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if(ui_s->is_takephoto)
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{
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//修改成了拍照模式,那么看看是不是在录像,在录像就要停止录像
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if(lv_obj_has_flag(ui_s->now_ui,LV_OBJ_RECORD_FLAG))
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{
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lv_obj_clear_flag(ui_s->now_ui, LV_OBJ_RECORD_FLAG);
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//关闭录像的流
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close_stream(ui_s->avi_save_s);
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ui_s->avi_save_s = NULL;
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}
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lv_label_set_text(ui_s->status_obj,"takephoto");
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}
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else
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{
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lv_label_set_text(ui_s->status_obj,"record");
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}
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}
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}
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//菜单栏
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static void enter_menu_select_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 == 'a')
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{
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//创建ui
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lv_obj_t *list;
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lv_obj_t *list_item;
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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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struct preview_encode_takephoto_selct_ui_s *ui_s = (struct preview_encode_takephoto_selct_ui_s *)lv_event_get_user_data(e);
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list = lv_list_create(ui_s->now_ui);
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//删除group
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lv_obj_add_event_cb(list, clear_menu_select_ui, LV_EVENT_DELETE, group);
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//分辨率切换完毕后,就退出
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list_item = lv_list_add_btn(list, NULL, "640x480");
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list_item->user_data = (void*)list;
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lv_group_add_obj(group, list_item);
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os_printf("list_item:%X\n",list_item);
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lv_obj_add_event_cb(list_item, DPI_640x480_select_ui, LV_EVENT_SHORT_CLICKED, ui_s);
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//分辨率切换完毕后,就退出
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list_item = lv_list_add_btn(list, NULL, "1280x960");
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list_item->user_data = (void*)list;
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lv_group_add_obj(group, list_item);
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os_printf("list_item:%X\n",list_item);
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lv_obj_add_event_cb(list_item, DPI_1280x960_select_ui, LV_EVENT_SHORT_CLICKED, ui_s);
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list_item = lv_list_add_btn(list, NULL, "1920x1440");
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list_item->user_data = (void*)list;
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lv_group_add_obj(group, list_item);
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os_printf("list_item:%X\n",list_item);
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lv_obj_add_event_cb(list_item, DPI_1920x1440_select_ui, LV_EVENT_SHORT_CLICKED, ui_s);
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#if 1
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//退出,还原group
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list_item = lv_list_add_btn(list, NULL, "exit");
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list_item->user_data = (void*)list;
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lv_group_add_obj(group, list_item);
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os_printf("list_item:%X\n",list_item);
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lv_obj_add_event_cb(list_item, exit_menu_select_ui, LV_EVENT_SHORT_CLICKED, ui_s);
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#endif
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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_preview_encode_select_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 preview_encode_takephoto_selct_ui_s *ui_s = (struct preview_encode_takephoto_selct_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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//创建takephoto或者record的显示ui
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ui_s->status_obj = lv_label_create(ui);
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ui_s->is_takephoto = 1;
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lv_label_set_text(ui_s->status_obj,"takephoto");
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lv_obj_set_style_text_color(ui_s->status_obj, lv_palette_main(LV_PALETTE_RED), 0);
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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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ui_s->s = scale3_stream_not_bind(S_PREVIEW_ENCODE_QVGA,640,480,320,240,YUV_P0);
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//绑定流到Video P0显示
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streamSrc_bind_streamDest(ui_s->s,R_VIDEO_P0);
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enable_stream(ui_s->s,1);
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//默认拍照分辨率
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//打开scale1
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ui_s->scale1_stream = scale1_stream_not_bind(S_SCALE1_STREAM,640,480,1280,960);
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os_sleep_ms(10);
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ui_s->jpg0_stream = new_video_app_stream_with_mode(R_JPEG_DEMO,2,1280,960);
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streamSrc_bind_streamDest(ui_s->jpg0_stream,R_LVGL_TAKEPHOTO);
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//发送到图传
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streamSrc_bind_streamDest(ui_s->jpg0_stream,R_RTP_JPEG);
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//发送到录像
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streamSrc_bind_streamDest(ui_s->jpg0_stream,R_AVI_SAVE_VIDEO);
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enable_stream(ui_s->jpg0_stream,1);
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ui_s->takephoto_s = takephoto_stream(R_LVGL_TAKEPHOTO);
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//获取adc,由外部已经打开了,如果没有打开,这里要处理一下,这里名称固定了(因为与硬件绑定,就不作为灵活变动),就不做成灵活变动了
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ui_s->audio_s = get_stream_available(S_ADC_AUDIO);
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//发送测试一下
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streamSrc_bind_streamDest(ui_s->audio_s,R_AVI_SAVE_AUDIO);
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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, exit_preview_encode_select_ui, LV_EVENT_KEY, ui_s);
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//拍照的按键事件
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lv_obj_add_event_cb(ui, encode_takephoto_ui, LV_EVENT_PRESSED, ui_s);
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//弹出菜单栏,用于切换分辨率
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lv_obj_add_event_cb(ui, enter_menu_select_ui, LV_EVENT_KEY, ui_s);
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//切换录像还是拍照功能
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lv_obj_add_event_cb(ui, change_mode_ui, LV_EVENT_KEY, ui_s);
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}
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lv_obj_t *preview_encode_selct_ui(lv_group_t *group,lv_obj_t *base_ui)
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{
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struct preview_encode_takephoto_selct_ui_s *ui_s = (struct preview_encode_takephoto_selct_ui_s*)STREAM_LIBC_ZALLOC(sizeof(struct preview_encode_takephoto_selct_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, "preview_encode_slect");
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lv_group_add_obj(group, btn);
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lv_obj_add_event_cb(btn, enter_preview_encode_select_ui, LV_EVENT_SHORT_CLICKED, ui_s);
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return btn;
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} |