40 static size_t input_func(JDEC * jd, uint8_t * buff, size_t ndata);
111             JDEC jd;  in decoder_info()  local
112             JRESULT rc = jd_prepare(&jd, input_func, workb, TJPGD_WORKBUFF_SIZE, &dsc->file);  in decoder_info()
118             header->w = jd.width;  in decoder_info()
119             header->h = jd.height;  in decoder_info()
120             header->stride = jd.width * 3;  in decoder_info()
128 static size_t input_func(JDEC * jd, uint8_t * buff, size_t ndata)  in input_func()  argument
130     lv_fs_file_t * f = jd->device;  in input_func()
188     JDEC * jd = lv_malloc(sizeof(JDEC));  in decoder_open()  local
189     dsc->user_data = jd;  in decoder_open()
190     JRESULT rc = jd_prepare(jd, input_func, workb_temp, (size_t)TJPGD_WORKBUFF_SIZE, f);  in decoder_open()
194     dsc->header.w = jd->width;  in decoder_open()
195     dsc->header.h = jd->height;  in decoder_open()
196     dsc->header.stride = jd->width * 3;  in decoder_open()
200         lv_free(jd);  in decoder_open()
213     JDEC * jd = dsc->user_data;  in decoder_get_area()  local
217     mx = jd->msx * 8;  in decoder_get_area()
218     my = jd->msy * 8;         /* Size of the MCU (pixel) */  in decoder_get_area()
224         jd->scale = 0;  in decoder_get_area()
225         jd->dcv[2] = jd->dcv[1] = jd->dcv[0] = 0;   /* Initialize DC values */  in decoder_get_area()
226         jd->rst = 0;  in decoder_get_area()
227         jd->rsc = 0;  in decoder_get_area()
233             lv_fs_seek(jd->device, 0, LV_FS_SEEK_SET);  in decoder_get_area()
234 …JRESULT rc = jd_prepare(jd, input_func, jd->pool_original, (size_t)TJPGD_WORKBUFF_SIZE, jd->device…  in decoder_get_area()
237         decoded->data = jd->workbuf;  in decoder_get_area()
244     if(decoded_area->x1 >= jd->width) {  in decoder_get_area()
251     if(decoded_area->x2 >= jd->width) decoded_area->x2 = jd->width - 1;  in decoder_get_area()
252     if(decoded_area->y2 >= jd->height) decoded_area->y2 = jd->height - 1;  in decoder_get_area()
261     if(jd->nrst && jd->rst++ == jd->nrst) {  in decoder_get_area()
262         rc = jd_restart(jd, jd->rsc++);  in decoder_get_area()
264         jd->rst = 1;  in decoder_get_area()
268     rc = jd_mcu_load(jd);  in decoder_get_area()
272     rc = jd_mcu_output(jd, NULL, decoded_area->x1, decoded_area->y1);  in decoder_get_area()
286     JDEC * jd = dsc->user_data;  in decoder_close()  local
287     lv_fs_close(jd->device);  in decoder_close()
288     lv_free(jd->device);  in decoder_close()
289     lv_free(jd->pool_original);  in decoder_close()
290     lv_free(jd);  in decoder_close()