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

Improve tracking

Browse Source
This commit is contained in:
Kamil Trzcinski
2022-04-07 12:57:02 +02:00
parent 944b051daa
commit e86bedd95a
4 changed files with 14 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
hw/links.c
View File

@ -68,20 +68,9 @@ int _build_fds(link_t *all_links, struct pollfd *fds, link_t **links, buffer_lis
int count_enqueued = buffer_list_count_enqueued(source);
bool can_dequeue = count_enqueued > 0;
int64_t since_last_us = now_us - source->last_dequeued_us;
if (since_last_us < source->fmt_interval_us) {
can_dequeue = false;
int64_t since_last_ms = since_last_us / 1000;
if (since_last_ms < *max_timeout_ms) {
*max_timeout_ms = since_last_ms;
}
}
fds[n].fd = source->device->fd;
fds[n].events = POLLHUP;
if (can_dequeue)
if (count_enqueued > 0)
fds[n].events |= POLLIN;
fds[n].revents = 0;
buf_lists[n] = source;
@ -144,18 +133,20 @@ void print_pollfds(struct pollfd *fds, int n)
printf("pollfds = %d\n", n);
}
int links_step(link_t *all_links, int timeout_ms)
int links_step(link_t *all_links, int *timeout_ms)
{
struct pollfd fds[N_FDS] = {0};
link_t *links[N_FDS];
buffer_list_t *buf_lists[N_FDS];
buffer_t *buf;
int n = _build_fds(all_links, fds, links, buf_lists, N_FDS, &timeout_ms);
int n = _build_fds(all_links, fds, links, buf_lists, N_FDS, timeout_ms);
print_pollfds(fds, n);
int ret = poll(fds, n, timeout_ms);
int ret = poll(fds, n, *timeout_ms);
print_pollfds(fds, n);
uint64_t now_us = get_monotonic_time_us(NULL, NULL);
if (ret < 0 && errno != EINTR) {
return errno;
}
@ -241,11 +232,15 @@ int links_loop(link_t *all_links, bool *running)
return -1;
}
int timeout_ms = LINKS_LOOP_INTERVAL;
while(*running) {
if (links_step(all_links, LINKS_LOOP_INTERVAL) < 0) {
if (links_step(all_links, &timeout_ms) < 0) {
links_stream(all_links, false);
return -1;
}
timeout_ms = LINKS_LOOP_INTERVAL;
}
links_stream(all_links, false);