jordan/camera-streamer
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

camera: add force_active option to make camera always hot

Browse Source
This commit is contained in:
Kamil Trzcinski 2023-02-24 20:02:42 +01:00
parent 6d30270b16
commit 34ff200ceb
5 changed files with 13 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
cmd/camera-streamer/opts.c
View File

@ -99,6 +99,7 @@ option_t all_options[] = {
DEFINE_OPTION_PTR(camera, options, list, "Set the camera options. List all available options with `-camera-list_options`."),
DEFINE_OPTION(camera, auto_reconnect, uint, "Set the camera auto-reconnect delay in seconds."),
DEFINE_OPTION_DEFAULT(camera, auto_focus, bool, "1", "Do auto-focus on start-up (does not work with all camera)."),
DEFINE_OPTION_DEFAULT(camera, force_active, bool, "1", "Force camera to be always active."),
DEFINE_OPTION_DEFAULT(camera, vflip, bool, "1", "Do vertical image flip (does not work with all camera)."),
DEFINE_OPTION_DEFAULT(camera, hflip, bool, "1", "Do horizontal image flip (does not work with all camera)."),

2
device/camera/camera.c
View File

@ -117,5 +117,5 @@ int camera_set_params(camera_t *camera)
int camera_run(camera_t *camera)
{
bool running = false;
return links_loop(camera->links, &running);
return links_loop(camera->links, camera->options.force_active, &running);
}

1
device/camera/camera.h
View File

@ -32,6 +32,7 @@ typedef struct camera_options_s {
float low_res_factor;
bool auto_focus;
unsigned auto_reconnect;
bool force_active;
union {
bool vflip;
unsigned vflip_align;

14
device/links.c
View File

@ -58,7 +58,7 @@ static int links_count(link_t *all_links)
return n;
}
static void links_process_paused(link_t *all_links)
static void links_process_paused(link_t *all_links, bool force_active)
{
// This traverses in reverse order as it requires to first fix outputs
// and go back into captures
@ -69,6 +69,10 @@ static void links_process_paused(link_t *all_links)
bool paused = true;
if (force_active) {
paused = false;
}
if (link_needs_buffer_by_callbacks(link)) {
paused = false;
}
@ -280,7 +284,7 @@ static void print_pollfds(struct pollfd *fds, int n)
printf("pollfds = %d\n", n);
}
static int links_step(link_t *all_links, int timeout_now_ms, int *timeout_next_ms)
static int links_step(link_t *all_links, bool force_active, int timeout_now_ms, int *timeout_next_ms)
{
link_pool_t pool = {
.fds = {{0}},
@ -289,7 +293,7 @@ static int links_step(link_t *all_links, int timeout_now_ms, int *timeout_next_m
.output_lists = {0}
};
links_process_paused(all_links);
links_process_paused(all_links, force_active);
links_process_capture_buffers(all_links, timeout_next_ms);
int n = links_build_fds(all_links, &pool);
@ -413,7 +417,7 @@ static void links_refresh_stats(link_t *all_links, uint64_t *last_refresh_us)
}
}
int links_loop(link_t *all_links, bool *running)
int links_loop(link_t *all_links, bool force_active, bool *running)
{
*running = true;
@ -429,7 +433,7 @@ int links_loop(link_t *all_links, bool *running)
int timeout_now_ms = timeout_ms;
timeout_ms = LINKS_LOOP_INTERVAL;
ret = links_step(all_links, timeout_now_ms, &timeout_ms);
ret = links_step(all_links, force_active, timeout_now_ms, &timeout_ms);
links_refresh_stats(all_links, &last_refresh_us);
}

2
device/links.h
View File

@ -30,5 +30,5 @@ typedef struct link_s {
int n_callbacks;
} link_t;
int links_loop(link_t *all_links, bool *running);
int links_loop(link_t *all_links, bool force_active, bool *running);
void links_dump(link_t *all_links);