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links: restart if not enqueued for too long

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This commit is contained in:
Kamil Trzcinski
2023-02-26 20:46:37 +01:00
parent 0344a231a9
commit 9c3414a653
3 changed files with 43 additions and 3 deletions
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32
device/v4l2/buffer.c
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@ -181,3 +181,35 @@ int v4l2_buffer_list_pollfd(buffer_list_t *buf_list, struct pollfd *pollfd, bool
pollfd->revents = 0;
return 0;
}
void v4l2_buffer_list_check_buffer(buffer_t *buf)
{
struct v4l2_buffer v4l2_buf = {0};
struct v4l2_plane v4l2_plane = {0};
v4l2_buf.type = buf->buf_list->v4l2->type;
v4l2_buf.index = buf->index;
v4l2_buf.flags = 0;
if (buf->buf_list->v4l2->do_mplanes) {
v4l2_buf.length = 1;
v4l2_buf.m.planes = &v4l2_plane;
v4l2_plane.data_offset = 0;
}
ERR_IOCTL(buf, buf->buf_list->v4l2->dev_fd, VIDIOC_QUERYBUF, &v4l2_buf, "Can't query buffer");
LOG_INFO(buf, "Buffer queried. Queued=%d/%d",
(v4l2_buf.flags & V4L2_BUF_FLAG_QUEUED) != 0,
buf->enqueued
);
error:;
}
void v4l2_buffer_list_check_buffers(buffer_list_t *buf_list)
{
ARRAY_FOREACH(buffer_t*, buf, buf_list->bufs, buf_list->nbufs) {
v4l2_buffer_list_check_buffer(*buf);
}
}