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.ailus@xxxxxx> > --- > 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 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html