183 lines
6.1 KiB
C
183 lines
6.1 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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----> R_VIDEO_P0(320x240)
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| (lcd_video_p0)
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S_PREVIEW_SCALE3 -----|
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(scale3) |
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----> R_VIDEO_P1(320x240)
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(lcd_video_p1)
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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 "lib/heap/av_heap.h"
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#include "lib/heap/av_psram_heap.h"
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#include "scale_msi/scale3_normal_msi.h"
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extern void common_takephoto_over_dpi_api(struct msi *scale3, uint16_t normal_w, uint16_t noraml_h, uint16_t thumb_w, uint16_t thumb_h);
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extern void common_takephoto_noraml_api(struct msi *jpg_normal_msi);
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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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extern lv_indev_t *indev_keypad;
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extern lv_style_t g_style;
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struct takephoto_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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uint16_t w, h;
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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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struct msi *over_dpi_msi;
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struct msi *thumb_msi;
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struct msi *scale1_jpg_recode_msi;
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struct msi *jpg_normal_msi;
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};
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static void exit_takephoto_ui(lv_event_t *e)
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{
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struct takephoto_ui_s *ui_s = (struct takephoto_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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msi_del_output(ui_s->s, NULL, R_VIDEO_P0);
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msi_del_output(ui_s->s, NULL, R_VIDEO_P1);
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ui_s->s->enable = 0;
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// 关闭VIDEO P0,VIDEO P1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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msi_cmd(R_VIDEO_P1, MSI_CMD_LCD_VIDEO, MSI_VIDEO_ENABLE, 0);
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if (ui_s->s)
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{
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msi_do_cmd(ui_s->s, MSI_CMD_SCALE3_NORMAL, MSI_SCALE3_START, 0);
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if (ui_s->thumb_msi)
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{
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msi_del_output(ui_s->s, NULL, ui_s->thumb_msi->name);
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msi_put(ui_s->thumb_msi);
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}
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if (ui_s->over_dpi_msi)
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{
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msi_del_output(ui_s->s, NULL, ui_s->over_dpi_msi->name);
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msi_put(ui_s->over_dpi_msi);
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}
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}
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if (ui_s->scale1_jpg_recode_msi)
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{
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msi_put(ui_s->scale1_jpg_recode_msi);
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}
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if(ui_s->jpg_normal_msi)
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{
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msi_put(ui_s->jpg_normal_msi);
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}
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msi_destroy(ui_s->s);
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lv_obj_del(ui_s->now_ui);
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}
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static void takephoto_action(lv_event_t *e)
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{
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struct takephoto_ui_s *ui_s = (struct takephoto_ui_s *) lv_event_get_user_data(e);
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// 没有找到重新编码的msi
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if (!ui_s->scale1_jpg_recode_msi)
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{
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return;
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}
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//测试代码,如果是需要插值拍照
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if (0)
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{
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// 设置需要拍照的分辨率,这里是demo,暂时固定,实际需要通过设置文件去配置
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uint32_t w = 2560;
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uint32_t h = 1440;
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uint32_t dpi_w_h = w << 16 | h;
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msi_do_cmd(ui_s->scale1_jpg_recode_msi, MSI_CMD_SCALE1, MSI_SCALE1_RESET_DPI, dpi_w_h);
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os_printf("takephoto_action\n");
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// 缩略图320x240
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// 原图yuv
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common_takephoto_over_dpi_api(ui_s->s, 0, 0, 320, 240);
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}
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//非插值拍照
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else
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{
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if(ui_s->jpg_normal_msi)
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{
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common_takephoto_noraml_api(ui_s->jpg_normal_msi);
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}
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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_takephoto_ui(lv_event_t *e)
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{
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struct takephoto_ui_s *ui_s = (struct takephoto_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,Video_P1显示
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ui_s->s = scale3_normal_msi2(S_PREVIEW_SCALE3, FSTYPE_YUV_P0, ui_s->w, ui_s->h);
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if (ui_s->s)
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{
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msi_do_cmd(ui_s->s, MSI_CMD_SCALE3_NORMAL, MSI_SCALE3_START, 0x01);
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msi_add_output(ui_s->s, NULL, R_VIDEO_P0);
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msi_add_output(ui_s->s, NULL, R_VIDEO_P1);
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msi_cmd(R_VIDEO_P0, MSI_CMD_LCD_VIDEO, MSI_VIDEO_ENABLE, 1);
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msi_cmd(R_VIDEO_P1, MSI_CMD_LCD_VIDEO, MSI_VIDEO_ENABLE, 1);
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ui_s->over_dpi_msi = msi_find(SR_OVER_DPI_JPG, 1);
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if (ui_s->over_dpi_msi)
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{
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msi_add_output(ui_s->s, NULL, ui_s->over_dpi_msi->name);
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}
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ui_s->thumb_msi = msi_find(SR_OVER_DPI_THUMB_JPG, 1);
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if (ui_s->thumb_msi)
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{
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msi_add_output(ui_s->s, NULL, ui_s->thumb_msi->name);
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}
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ui_s->jpg_normal_msi = msi_find(R_JPG_THUMB, 1);
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ui_s->s->enable = 1;
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}
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ui_s->scale1_jpg_recode_msi = msi_find(R_SCALE1_JPG_RECODE, 1);
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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_takephoto_ui, LV_EVENT_LONG_PRESSED, ui_s);
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lv_obj_add_event_cb(ui, takephoto_action, LV_EVENT_SHORT_CLICKED, ui_s);
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}
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lv_obj_t *takephoto_ui(lv_group_t *group, lv_obj_t *base_ui, uint16_t w, uint16_t h)
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{
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struct takephoto_ui_s *ui_s = (struct takephoto_ui_s *) STREAM_LIBC_ZALLOC(sizeof(struct takephoto_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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ui_s->w = w;
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ui_s->h = h;
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lv_obj_t *btn = lv_list_add_btn(base_ui, NULL, "takephoto");
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lv_group_add_obj(group, btn);
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lv_obj_add_event_cb(btn, enter_takephoto_ui, LV_EVENT_SHORT_CLICKED, ui_s);
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return btn;
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} |