69 lines
2.0 KiB
C
69 lines
2.0 KiB
C
#include "camera.h"
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#include "device/buffer.h"
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#include "device/buffer_list.h"
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#include "device/device.h"
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#include "device/device_list.h"
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#include "device/links.h"
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#include "util/opts/log.h"
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#include "util/opts/fourcc.h"
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#include "device/buffer_list.h"
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#include "util/http/http.h"
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int camera_configure_isp(camera_t *camera, buffer_list_t *src_capture, float high_div, float low_div)
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{
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camera->isp = device_v4l2_open("ISP", "/dev/video13");
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buffer_list_t *isp_output = device_open_buffer_list_output(
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camera->isp, src_capture);
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buffer_list_t *isp_capture = device_open_buffer_list_capture2(
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camera->isp, "/dev/video14", isp_output, high_div, V4L2_PIX_FMT_YUYV, true);
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camera_capture_add_output(camera, src_capture, isp_output);
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if (camera_configure_output(camera, isp_capture, 0) < 0) {
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return -1;
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}
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if (low_div > 1) {
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buffer_list_t *isp_lowres_capture = device_open_buffer_list_capture2(
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camera->isp, "/dev/video15", isp_output, low_div, V4L2_PIX_FMT_YUYV, true);
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if (camera_configure_output(camera, isp_lowres_capture, 1) < 0) {
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return -1;
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}
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}
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return 0;
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}
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static const char *isp_names[2] = {
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"ISP",
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"ISP-LOW"
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};
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int camera_configure_legacy_isp(camera_t *camera, buffer_list_t *src_capture, float div, int res)
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{
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device_info_t *device = device_list_find_m2m_format(camera->device_list, src_capture->fmt.format, V4L2_PIX_FMT_YUYV);
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if (!device) {
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LOG_INFO(camera, "Cannot find ISP to scale from '%s' to 'YUYV'", fourcc_to_string(src_capture->fmt.format).buf);
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return -1;
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}
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camera->legacy_isp[res] = device_v4l2_open(isp_names[res], device->path);
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buffer_list_t *isp_output = device_open_buffer_list_output(
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camera->legacy_isp[res], src_capture);
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buffer_list_t *isp_capture = device_open_buffer_list_capture(
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camera->legacy_isp[res], isp_output, div, V4L2_PIX_FMT_YUYV, true);
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camera_capture_add_output(camera, src_capture, isp_output);
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if (camera_configure_output(camera, isp_capture, res) < 0) {
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return -1;
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}
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return 0;
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}
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