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51 lines
1.3 KiB
51 lines
1.3 KiB
7 months ago
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdint.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <linux/fb.h>
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#include <time.h>
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#include <sys/ioctl.h>
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#include <sys/mman.h>
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#include "nc_dsr_set.h"
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#include "nc_dsr_api.h"
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/* dsr device initializer */
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int dsr_device_init(const char* device_path, int* device_fd)
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{
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*device_fd = open(device_path, O_RDWR);
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if (*device_fd < 0) {
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perror("Error opening device");
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return -1;
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}
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return 0;
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}
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int dsr_device_deinit(int* device_fd)
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{
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close(*device_fd);
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return 0;
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}
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int dsr_downscale(int device_fd, DSR_Data_t* dsr_data, img_input_config input_config, img_output_config output_config, st_nc_dsr_config crop_cfg, int flip)
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{
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crop_cfg.flip = flip;
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nc_dsr_set_crop_ds(device_fd, dsr_data, crop_cfg);
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nc_dsr_set_ds_input(device_fd, dsr_data, (uint8_t*)(uintptr_t)dsr_data->in_phys, input_config);
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nc_dsr_set_ds_output(device_fd, dsr_data, (uint8_t*)(uintptr_t)dsr_data->out_phys, output_config);
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return nc_dsr_start(device_fd);
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}
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int dsr_rotator(int device_fd, DSR_Data_t* dsr_data, st_nc_dsr_config config)
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{
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nc_dsr_set_rot(device_fd, dsr_data, (uint8_t*)(uintptr_t)dsr_data->in_phys, (uint8_t*)(uintptr_t)dsr_data->out_phys, config);
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return nc_rot_start(device_fd);
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}
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