103 lines
2.4 KiB
C
103 lines
2.4 KiB
C
#include "camera.h"
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#include "device/device.h"
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#include "device/buffer_list.h"
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#include "device/links.h"
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#include "opts/log.h"
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#include "opts/fourcc.h"
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camera_t *camera_open(camera_options_t *options)
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{
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camera_t *camera = calloc(1, sizeof(camera_t));
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camera->name = "CAMERA";
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camera->options = *options;
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if (camera_configure_input(camera) < 0) {
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goto error;
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}
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if (camera_set_params(camera) < 0) {
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goto error;
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}
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links_dump(camera->links);
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return camera;
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error:
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camera_close(camera);
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return NULL;
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}
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void camera_close(camera_t *camera)
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{
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if (!camera)
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return;
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for (int i = MAX_DEVICES; i-- > 0; ) {
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if (camera->devices[i]) {
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device_close(camera->devices[i]);
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camera->devices[i] = NULL;
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}
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}
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for (int i = MAX_DEVICES; i-- > 0; ) {
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if (camera->links[i].callbacks.on_buffer) {
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camera->links[i].callbacks.on_buffer = NULL;
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}
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}
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memset(camera->links, 0, sizeof(camera->links));
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free(camera);
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}
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link_t *camera_ensure_capture(camera_t *camera, buffer_list_t *capture)
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{
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for (int i = 0; i < camera->nlinks; i++) {
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if (camera->links[i].source == capture) {
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return &camera->links[i];
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}
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}
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link_t *link = &camera->links[camera->nlinks++];
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link->source = capture;
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return link;
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}
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void camera_capture_add_output(camera_t *camera, buffer_list_t *capture, buffer_list_t *output)
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{
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link_t *link = camera_ensure_capture(camera, capture);
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int nsinks;
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for (nsinks = 0; link->sinks[nsinks]; nsinks++);
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link->sinks[nsinks] = output;
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}
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void camera_capture_set_callbacks(camera_t *camera, buffer_list_t *capture, link_callbacks_t callbacks)
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{
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link_t *link = camera_ensure_capture(camera, capture);
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link->callbacks = callbacks;
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}
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int camera_set_params(camera_t *camera)
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{
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device_set_fps(camera->camera, camera->options.fps);
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device_set_option_list(camera->camera, camera->options.options);
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device_set_option_list(camera->isp, camera->options.isp.options);
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// Set some defaults
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for (int i = 0; i < 2; i++) {
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device_set_option_list(camera->legacy_isp[i], camera->options.isp.options);
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device_set_option_list(camera->codec_jpeg[i], camera->options.jpeg.options);
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device_set_option_string(camera->codec_h264[i], "repeat_sequence_header", "1"); // required for force key support
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device_set_option_list(camera->codec_h264[i], camera->options.h264.options);
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}
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return 0;
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}
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int camera_run(camera_t *camera)
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{
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bool running = false;
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return links_loop(camera->links, &running);
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}
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