On 01/20/2019 12:15 PM, Dafna Hirschfeld wrote:
> test the excpetion fds first in the select loop
excpetion -> exception
> in streaming_set_m2m. This is needed in the next patch
> in order to dequeue a source change event before its
> coresponding last buffer.
coresponding -> corresponding
But besides those typos, I don't think this patch is needed at
all. See my comments for patch 5/6 for more info.
Regards,
Hans
>
> Signed-off-by: Dafna Hirschfeld <daf...@gmail.com>
> ---
> utils/v4l2-ctl/v4l2-ctl-streaming.cpp | 26 +++++++++++++-------------
> 1 file changed, 13 insertions(+), 13 deletions(-)
>
> diff --git a/utils/v4l2-ctl/v4l2-ctl-streaming.cpp
> b/utils/v4l2-ctl/v4l2-ctl-streaming.cpp
> index 3e81fdfc..fc204304 100644
> --- a/utils/v4l2-ctl/v4l2-ctl-streaming.cpp
> +++ b/utils/v4l2-ctl/v4l2-ctl-streaming.cpp
> @@ -1953,6 +1953,19 @@ static void streaming_set_m2m(cv4l_fd &fd)
> goto done;
> }
>
> + if (ex_fds && FD_ISSET(fd.g_fd(), ex_fds)) {
> + struct v4l2_event ev;
> +
> + while (!fd.dqevent(ev)) {
> + if (ev.type != V4L2_EVENT_EOS)
> + continue;
> + wr_fds = NULL;
> + fprintf(stderr, "EOS");
> + fflush(stderr);
> + break;
> + }
> + }
> +
> if (rd_fds && FD_ISSET(fd.g_fd(), rd_fds)) {
> r = do_handle_cap(fd, in, file[CAP], NULL,
> count[CAP], fps_ts[CAP]);
> @@ -1990,19 +2003,6 @@ static void streaming_set_m2m(cv4l_fd &fd)
> }
> }
> }
> -
> - if (ex_fds && FD_ISSET(fd.g_fd(), ex_fds)) {
> - struct v4l2_event ev;
> -
> - while (!fd.dqevent(ev)) {
> - if (ev.type != V4L2_EVENT_EOS)
> - continue;
> - wr_fds = NULL;
> - fprintf(stderr, "EOS");
> - fflush(stderr);
> - break;
> - }
> - }
> }
>
> fcntl(fd.g_fd(), F_SETFL, fd_flags);
>
