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Add camera_t

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This commit is contained in:
Kamil Trzcinski
2022-04-05 09:17:57 +02:00
parent 0dd713fcaa
commit 94df5c155c
9 changed files with 314 additions and 175 deletions
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58
cmd/camera.c Normal file
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#include "camera.h"
#include "hw/device.h"
#include "hw/links.h"
#include "hw/v4l2.h"
void camera_init(camera_t *camera)
{
memset(camera, 0, sizeof(*camera));
camera->width = 2328;
camera->height = 1748;
camera->nbufs = 4;
}
void camera_close(camera_t *camera)
{
for (int i = MAX_DEVICES; i-- > 0; ) {
if (camera->devices[i]) {
device_close(camera->devices[i]);
camera->devices[i] = NULL;
}
}
memset(camera->links, 0, sizeof(camera->links));
}
int camera_open(camera_t *camera, const char *path)
{
camera->camera = device_open("CAMERA", path);
if (!camera->camera) {
return -1;
}
return 0;;
}
int camera_set_params(camera_t *camera)
{
DEVICE_SET_OPTION(camera->camera, EXPOSURE, 1148);
DEVICE_SET_OPTION(camera->camera, ANALOGUE_GAIN, 938);
DEVICE_SET_OPTION(camera->camera, DIGITAL_GAIN, 256);
DEVICE_SET_OPTION2(camera->codec_jpeg, JPEG, COMPRESSION_QUALITY, 80);
DEVICE_SET_OPTION2(camera->codec_h264, MPEG_VIDEO, BITRATE, 5000 * 1000);
DEVICE_SET_OPTION2(camera->codec_h264, MPEG_VIDEO, H264_I_PERIOD, 30);
DEVICE_SET_OPTION2(camera->codec_h264, MPEG_VIDEO, H264_LEVEL, V4L2_MPEG_VIDEO_H264_LEVEL_4_0);
DEVICE_SET_OPTION2(camera->codec_h264, MPEG_VIDEO, REPEAT_SEQ_HEADER, 1);
DEVICE_SET_OPTION2(camera->codec_h264, MPEG_VIDEO, H264_MIN_QP, 16);
DEVICE_SET_OPTION2(camera->codec_h264, MPEG_VIDEO, H264_MIN_QP, 32);
return 0;
}
int camera_run(camera_t *camera)
{
bool running = false;
return links_loop(camera->links, &running);
}