| (1) | ## Header ## |
| (2) | #include “ap_int.h” |
| (3) | #define IMG_WIDTH 640 |
| (4) | #define IMG_HEIGHT 480 |
| (5) | #define IMG_SIZE 307200 |
| (6) | #define IMG_WIDTH_2 320 |
| (7) | #define IMG_HEIGHT_2 240 |
| (8) | #define IMG_SIZE_4 76800 |
| (9) | #define WIN_HEIGHT 2 |
| (10) | #define STRIP_SIZE_PARA32_8 5120 |
| (11) | #define IMG_WIDTH_2_PARA32_8 1280 |
| (12) | ## ENDOF_Header ## |
| (13) | |
| (14) | ## System_Properties ## |
| (15) | input_image.width = 640 |
| (16) | input_image.height = 480 |
| (17) | output_image.width = 320 |
| (18) | output_image.height = 240 |
| (19) | Parallelism_Level = 32 |
| (20) | ## ENDOF_System_Properties ## |
| (21) | |
| (22) | ## Top_Level_Function ## |
| (23) | Name = VideoDownScaler_parallel32 |
| (24) | Num_of_inputs = 1 |
| (25) | Input_0.name = data_img[STRIP_SIZE_PARA32_8] |
| (26) | Input_0.type = unsigned long long int |
| (27) | Input_0.num_of_scanlines = 64 |
| (28) | Input_0.num_of_merging_elements = 8 |
| (29) | Num_of_outputs = 1 |
| (30) | Output_0.name = img_result[IMG_WIDTH_2_PARA32_8] |
| (31) | Output_0.type = unsigned long long int |
| (32) | Output_0.num_of_scanlines = 32 |
| (33) | Output_0.num_of_merging_elements = 8 |
| (34) | Interface = AXI‒Stream |
| (35) | ## ENDOF_Top_Level_Function ## |
| (36) | |
| (37) | ## Processing_Element ## |
| (38) | Name = VideoDownScaler |
| (39) | Num_of_inputs = 1 |
| (40) | Input_0.name = image[IMG_WIDTH][WIN_HEIGHT] |
| (41) | Input_0.type = unsigned char |
| (42) | Input_0.src = data_img[STRIP_SIZE_PARA32_8] |
| (43) | Input_0.store_scanlines_from = 0 |
| (44) | Input_0.store_scanlines_to = 1 |
| (45) | Input_0.shift_step = 2 |
| (46) | Num_of_outputs = 1 |
| (47) | Output_0.name = image_result[IMG_WIDTH_2] |
| (48) | Output_0.type = unsigned char |
| (49) | Output_0.sink = img_result[IMG_WIDTH_2_PARA32_8] |
| (50) | Output_0.store_scanlines_from = 0 |
| (51) | Output_0.store_scanlines_to = 0 |
| (52) | Output_0.shift_step = 1 |
| (53) | ## ENDOF_Processing_Element ## |