jordan/camera-streamer
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Improve FPS handling

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This commit is contained in:
Kamil Trzcinski
2022-04-07 17:46:15 +02:00
parent 08811b747b
commit c817f73051
5 changed files with 15 additions and 9 deletions
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8
hw/links.c
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@ -67,10 +67,16 @@ 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;
if (now_us - source->last_dequeued_us < source->fmt_interval_us) {
can_dequeue = false;
*max_timeout_ms = MIN(*max_timeout_ms, (source->last_dequeued_us + source->fmt_interval_us - now_us) / 1000);
}
fds[n].fd = source->device->fd;
fds[n].events = POLLHUP;
if (count_enqueued > 0)
if (can_dequeue)
fds[n].events |= POLLIN;
fds[n].revents = 0;
buf_lists[n] = source;