115 lines
2.9 KiB
C
115 lines
2.9 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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static int camera_configure_input_v4l2(camera_t *camera)
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{
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const char *path = camera->options.path;
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if (!*path) {
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path = "/dev/video0";
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}
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camera->camera = device_v4l2_open(camera->name, path);
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if (!camera->camera) {
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LOG_INFO(camera, "Listing available v4l2 devices:");
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system("v4l2-ctl --list-devices");
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return -1;
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}
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device_set_rotation(camera->camera, camera->options.vflip, camera->options.hflip);
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camera->camera->opts.allow_dma = camera->options.allow_dma;
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if (strstr(camera->camera->bus_info, "usb")) {
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LOG_INFO(camera, "Disabling DMA since device uses USB (which is likely not working properly).");
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camera->camera->opts.allow_dma = false;
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}
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buffer_format_t fmt = {
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.width = camera->options.width,
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.height = camera->options.height,
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.format = camera->options.format,
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.nbufs = camera->options.nbufs
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};
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buffer_list_t *camera_capture = device_open_buffer_list(camera->camera, true, fmt, true);
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if (!camera_capture) {
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return -1;
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}
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return camera_configure_pipeline(camera, camera_capture);
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}
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static int camera_configure_input_libcamera(camera_t *camera)
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{
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camera->camera = device_libcamera_open(camera->name, camera->options.path);
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if (!camera->camera) {
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return -1;
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}
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device_set_rotation(camera->camera, camera->options.vflip, camera->options.hflip);
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camera->camera->opts.allow_dma = camera->options.allow_dma;
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buffer_format_t fmt = {
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.width = camera->options.width,
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.height = camera->options.height,
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.format = camera->options.format,
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.nbufs = camera->options.nbufs
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};
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buffer_list_t *camera_capture = device_open_buffer_list(camera->camera, true, fmt, true);
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if (!camera_capture) {
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return -1;
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}
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return camera_configure_pipeline(camera, camera_capture);
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}
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static int camera_configure_input_dummy(camera_t *camera)
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{
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camera->camera = device_dummy_open(camera->name, camera->options.path);
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if (!camera->camera) {
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return -1;
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}
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buffer_format_t fmt = {
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.width = camera->options.width,
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.height = camera->options.height,
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.format = camera->options.format,
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.nbufs = camera->options.nbufs
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};
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buffer_list_t *camera_capture = device_open_buffer_list(camera->camera, true, fmt, true);
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if (!camera_capture) {
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return -1;
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}
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return camera_configure_pipeline(camera, camera_capture);
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}
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int camera_configure_input(camera_t *camera)
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{
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switch (camera->options.type) {
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case CAMERA_V4L2:
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return camera_configure_input_v4l2(camera);
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case CAMERA_LIBCAMERA:
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return camera_configure_input_libcamera(camera);
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case CAMERA_DUMMY:
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return camera_configure_input_dummy(camera);
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default:
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LOG_INFO(camera, "Unsupported camera type");
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return -1;
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}
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}
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