Hi Sakari,
Thank you for the patch.
On Saturday 01 March 2014 18:18:04 Sakari Ailus wrote:
> The option is --output, or -o.
Wouldn't it make sense to have an option to force the device type to a user-
specified value instead of just an option for the output type ? "-o" is also
usually used to select an output file, I'd like to keep it for that.
> Signed-off-by: Sakari Ailus <sakari.ai...@iki.fi>
> ---
> yavta.c | 10 +++++++++-
> 1 file changed, 9 insertions(+), 1 deletion(-)
>
> diff --git a/yavta.c b/yavta.c
> index 8e43ce5..e010252 100644
> --- a/yavta.c
> +++ b/yavta.c
> @@ -1240,6 +1240,7 @@ static void usage(const char *argv0)
> printf("-I, --fill-frames Fill frames with check pattern
> before
queuing
> them\n"); printf("-l, --list-controls List available controls\n");
> printf("-n, --nbufs n Set the number of video
> buffers\n");
> + printf("-o, --output Use video node as output\n");
> printf("-p, --pause Pause before starting the video
stream\n");
> printf("-q, --quality n MJPEG quality (0-100)\n");
> printf("-r, --get-control ctrl Get control 'ctrl'\n");
> @@ -1282,6 +1283,7 @@ static struct option opts[] = {
> {"nbufs", 1, 0, 'n'},
> {"no-query", 0, 0, OPT_NO_QUERY},
> {"offset", 1, 0, OPT_USERPTR_OFFSET},
> + {"output", 0, 0, 'o'},
> {"pause", 0, 0, 'p'},
> {"quality", 1, 0, 'q'},
> {"get-control", 1, 0, 'r'},
> @@ -1304,7 +1306,7 @@ int main(int argc, char *argv[])
> int ret;
>
> /* Options parsings */
> - int do_file = 0, do_capture = 0, do_pause = 0;
> + int do_file = 0, do_capture = 0, do_pause = 0, do_output = 0;
> int do_set_time_per_frame = 0;
> int do_enum_formats = 0, do_set_format = 0;
> int do_enum_inputs = 0, do_set_input = 0;
> @@ -1385,6 +1387,9 @@ int main(int argc, char *argv[])
> if (nbufs > V4L_BUFFERS_MAX)
> nbufs = V4L_BUFFERS_MAX;
> break;
> + case 'o':
> + do_output = 1;
> + break;
> case 'p':
> do_pause = 1;
> break;
> @@ -1500,6 +1505,9 @@ int main(int argc, char *argv[])
> if (dev.type == (enum v4l2_buf_type)-1)
> no_query = 1;
>
> + if (do_output)
> + dev.type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
> +
> dev.memtype = memtype;
>
> if (do_get_control) {
--
Regards,
Laurent Pinchart
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