147 lines
3.5 KiB
C
147 lines
3.5 KiB
C
#include "sys_config.h"
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#include "typesdef.h"
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#include "dev.h"
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#include "devid.h"
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#include "stream_frame.h"
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#include "utlist.h"
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#include "osal/work.h"
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#include "osal_file.h"
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#include "jpg_decode_stream.h"
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#include "recv_jpg_yuv_demo.h"
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#include "custom_mem/custom_mem.h"
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static stream *lvgl_yuv_s = NULL;
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static int32 yuv_recv_work(struct os_work *work)
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{
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static int flag = 0;
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struct data_structure *data_s;
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struct recv_jpg_yuv_s *yuv = (struct recv_jpg_yuv_s *)work;
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data_s = recv_real_data(yuv->s);
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if(data_s)
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{
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if(!flag)
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{
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flag = 0;
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//写卡
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{
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void *fp = osal_fopen("0:0.yuv","wb");
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os_printf("%s:%d\tfp:%X\n",__FUNCTION__,__LINE__,fp);
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if(fp)
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{
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osal_fwrite(get_stream_real_data(data_s),1,get_stream_real_data_len(data_s),fp);
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osal_fclose(fp);
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}
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}
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}
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free_data(data_s);
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}
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os_run_work_delay(work, 1);
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return 0;
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}
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static uint32_t lvgl_yuv_cmd_func(stream *s,int opcode,uint32_t arg)
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{
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uint32_t res = 0;
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switch(opcode)
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{
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case SET_LVGL_YUV_UPDATE_TIME:
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{
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struct recv_jpg_yuv_s *yuv = (struct recv_jpg_yuv_s *)s->priv;
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yuv->show_photo_time_start = arg;
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break;
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}
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case GET_LVGL_YUV_UPDATE_TIME:
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{
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struct recv_jpg_yuv_s *yuv = (struct recv_jpg_yuv_s *)s->priv;
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res = yuv->show_photo_time_start;
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break;
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}
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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 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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s->priv = (void*)custom_zalloc(sizeof(struct recv_jpg_yuv_s));
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struct recv_jpg_yuv_s *yuv = (struct recv_jpg_yuv_s *)s->priv;
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yuv->s = s;
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register_stream_self_cmd_func(s,lvgl_yuv_cmd_func);
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//启动一个workqueue去接收数据
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//OS_WORK_INIT(&yuv->work, yuv_recv_work, 0);
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//os_run_work_delay(&yuv->work, 1);
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enable_stream(s,1);
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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_RECV_DATA_FINISH:
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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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struct data_structure *data = (struct data_structure *)priv;
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if(GET_DATA_TYPE1(data->type) != YUV)
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{
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res = 1;
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break;
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}
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//先特殊处理一下某些帧不显示,遇到是需要转换rgb的,就不要接收
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if(GET_DATA_TYPE2(data->type) == LVGL_JPEG_TO_RGB)
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{
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res = 1;
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break;
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}
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if(!(GET_DATA_TYPE2(data->type)& YUV_P1))
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{
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res = 1;
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break;
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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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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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stream *yuv_recv_stream(const char *name)
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{
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stream *s = open_stream_available(name,0,2,opcode_func,NULL);
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lvgl_yuv_s = s;
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return s;
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}
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//如果需要重新换页面,可以更新一下这个时间,可以保证旧的没有用的video数据不显示,保证显示最新的
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void update_yuv_stream_time(uint32_t time)
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{
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if(lvgl_yuv_s)
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{
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stream_self_cmd_func(lvgl_yuv_s,SET_LVGL_YUV_UPDATE_TIME,(uint32_t)time);
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}
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} |