jordan/camera-streamer
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This commit is contained in:
Kamil Trzcinski
2022-04-04 17:45:13 +02:00
parent fcbb56f7fa
commit b92db819dd
5 changed files with 77 additions and 46 deletions
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56
main.c
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@@ -16,20 +16,11 @@ device_t *isp_yuuv = NULL;
device_t *isp_yuuv_low = NULL;
device_t *codec_jpeg = NULL;
int open_camera(const char *path)
{
if (device_open_buffer_list(camera, true, camera_width, camera_height, camera_format, camera_nbufs, true) < 0) {
return -1;
}
return 0;
}
int open_isp(buffer_list_t *src, const char *srgb_path, const char *yuuv_path, const char *yuuv_low_path)
{
if (device_open_buffer_list(isp_srgb, false, src->fmt_width, src->fmt_height, src->fmt_format, camera_nbufs, true) < 0 ||
device_open_buffer_list(isp_yuuv, true, src->fmt_width, src->fmt_height, V4L2_PIX_FMT_YUYV, camera_nbufs, true) < 0 ||
device_open_buffer_list(isp_yuuv_low, true, src->fmt_width / 2, src->fmt_height / 2, V4L2_PIX_FMT_YUYV, camera_nbufs, true) < 0) {
if (device_open_buffer_list(isp_srgb, false, src->fmt_width, src->fmt_height, src->fmt_format, camera_nbufs) < 0 ||
device_open_buffer_list(isp_yuuv, true, src->fmt_width, src->fmt_height, V4L2_PIX_FMT_YUYV, camera_nbufs) < 0 ||
device_open_buffer_list(isp_yuuv_low, true, src->fmt_width / 2, src->fmt_height / 2, V4L2_PIX_FMT_YUYV, camera_nbufs) < 0) {
return -1;
}
@@ -38,8 +29,8 @@ int open_isp(buffer_list_t *src, const char *srgb_path, const char *yuuv_path, c
int open_jpeg(buffer_list_t *src, const char *tmp)
{
if (device_open_buffer_list(codec_jpeg, false, src->fmt_width, src->fmt_height, src->fmt_format, camera_nbufs, false) < 0 ||
device_open_buffer_list(codec_jpeg, true, src->fmt_width, src->fmt_height, V4L2_PIX_FMT_JPEG, camera_nbufs, false) < 0) {
if (device_open_buffer_list(codec_jpeg, false, src->fmt_width, src->fmt_height, src->fmt_format, camera_nbufs) < 0 ||
device_open_buffer_list(codec_jpeg, true, src->fmt_width, src->fmt_height, V4L2_PIX_FMT_JPEG, camera_nbufs) < 0) {
return -1;
}
@@ -60,18 +51,20 @@ void write_jpeg(buffer_t *buf)
int main(int argc, char *argv[])
{
camera = device_open("CAMERA", "/dev/video0");
isp_srgb = device_open("ISP-SRGB", "/dev/video13");
isp_yuuv = device_open("ISP-YUUV", "/dev/video14");
isp_yuuv_low = device_open("ISP-YUUV-LOW", "/dev/video15");
codec_jpeg = device_open("JPEG", "/dev/video31");
if (device_open_buffer_list(camera, true, camera_width, camera_height, camera_format, camera_nbufs, true) < 0) {
if (device_open_buffer_list(camera, true, camera_width, camera_height, camera_format, camera_nbufs) < 0) {
return -1;
}
if (open_camera("/dev/video0") < 0) {
goto error;
}
isp_srgb = device_open("ISP-SRGB", "/dev/video13");
isp_srgb->allow_dma = false;
isp_yuuv = device_open("ISP-YUUV", "/dev/video14");
isp_yuuv->upstream_device = isp_srgb;
isp_yuuv_low = device_open("ISP-YUUV-LOW", "/dev/video15");
isp_yuuv_low->upstream_device = isp_srgb;
codec_jpeg = device_open("JPEG", "/dev/video31");
codec_jpeg->allow_dma = false;
if (open_isp(camera->capture_list, "/dev/video13", "/dev/video14", "/dev/video15") < 0) {
goto error;
}
@@ -82,30 +75,33 @@ int main(int argc, char *argv[])
link_t links[] = {
{
camera,
{isp_srgb},
{ isp_srgb },
NULL
},
{
isp_yuuv,
{ camera_use_low ? NULL : codec_jpeg },
NULL
NULL,
V4L2_PIX_FMT_YUYV
},
{
isp_yuuv_low,
{ camera_use_low ? codec_jpeg : NULL },
NULL
NULL,
V4L2_PIX_FMT_YUYV
},
{
codec_jpeg,
{},
write_jpeg
{ },
write_jpeg,
V4L2_PIX_FMT_JPEG
},
{ NULL }
};
if (links_init(links) < 0) {
return -1;
}
// if (links_init(links) < 0) {
// return -1;
// }
bool running = false;
links_loop(links, &running);