49 static bool get_jpeg_size(uint8_t * data, uint32_t data_size, uint32_t * width, uint32_t * height);
50 static bool get_jpeg_direction(uint8_t * data, uint32_t data_size, uint32_t * orientation);
63 #define TRANS_32_VALUE(big_endian, data) big_endian ? \  argument
64     ((*(data) << 24) | (*((data) + 1) << 16) | (*((data) + 2) << 8) | *((data) + 3)) : \
65     (*(data) | (*((data) + 1) << 8) | (*((data) + 2) << 16) | (*((data) + 3) << 24))
66 #define TRANS_16_VALUE(big_endian, data) big_endian ? \  argument
67     ((*(data) << 8) | *((data) + 1)) : (*(data) | (*((data) + 1) << 8))
212     uint8_t * data = NULL;  in read_file()  local
242     data = lv_malloc(data_size);  in read_file()
243     if(data == NULL) {  in read_file()
248     res = lv_fs_read(&f, data, data_size, &rn);  in read_file()
255         lv_free(data);  in read_file()
256         data = NULL;  in read_file()
262     return data;  in read_file()
292     uint8_t * data = read_file(filename, &data_size);  in decode_jpeg_file()  local
293     if(data == NULL) {  in decode_jpeg_file()
316         lv_free(data);  in decode_jpeg_file()
321     if(!get_jpeg_direction(data, data_size, &image_angle)) {  in decode_jpeg_file()
330     jpeg_mem_src(&cinfo, data, data_size);  in decode_jpeg_file()
413     lv_free(data);  in decode_jpeg_file()
425     uint8_t * data = NULL;  in get_jpeg_head_info()  local
427     data = read_file(filename, &data_size);  in get_jpeg_head_info()
428     if(data == NULL) {  in get_jpeg_head_info()
432     if(!get_jpeg_size(data, data_size, width, height)) {  in get_jpeg_head_info()
436     if(!get_jpeg_direction(data, data_size, orientation)) {  in get_jpeg_head_info()
440     lv_free(data);  in get_jpeg_head_info()
445 static bool get_jpeg_size(uint8_t * data, uint32_t data_size, uint32_t * width, uint32_t * height)  in get_jpeg_size()  argument
461     jpeg_mem_src(&cinfo, data, data_size);  in get_jpeg_size()
478 static bool get_jpeg_direction(uint8_t * data, uint32_t data_size, uint32_t * orientation)  in get_jpeg_direction()  argument
494     jpeg_mem_src(&cinfo, data, data_size);  in get_jpeg_direction()
503             JOCTET FAR * app1_data = marker->data;  in get_jpeg_direction()
571             lv_memcpy(decoded->data + dst_index, buffer + x * JPEG_PIXEL_SIZE, JPEG_PIXEL_SIZE);  in rotate_buffer()
577 …lv_memcpy(decoded->data + dst_index, buffer + (decoded->header.w - x - 1) * JPEG_PIXEL_SIZE, JPEG_…  in rotate_buffer()
583             lv_memcpy(decoded->data + dst_index, buffer + x * JPEG_PIXEL_SIZE, JPEG_PIXEL_SIZE);  in rotate_buffer()
587 …    lv_memcpy(decoded->data + line_index * decoded->header.stride, buffer, decoded->header.stride);  in rotate_buffer()