Instead of guessing the queue type, allow setting it explicitly. Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxx> --- yavta.c | 18 ++++++++++++++++-- 1 file changed, 16 insertions(+), 2 deletions(-) diff --git a/yavta.c b/yavta.c index 739463d..d7bccfd 100644 --- a/yavta.c +++ b/yavta.c @@ -1501,6 +1501,8 @@ static void usage(const char *argv0) printf("-n, --nbufs n Set the number of video buffers\n"); printf("-p, --pause Pause before starting the video stream\n"); printf("-q, --quality n MJPEG quality (0-100)\n"); + printf("-Q, --queue-type Buffer queue type (\"capture\", \"overlay\" or a\n"); + printf(" number)\n"); printf("-r, --get-control ctrl Get control 'ctrl'\n"); printf("-R, --realtime=[priority] Enable realtime RR scheduling\n"); printf("-s, --size WxH Set the frame size\n"); @@ -1543,6 +1545,7 @@ static struct option opts[] = { {"offset", 1, 0, OPT_USERPTR_OFFSET}, {"pause", 0, 0, 'p'}, {"quality", 1, 0, 'q'}, + {"queue-type", 1, 0, 'Q'}, {"get-control", 1, 0, 'r'}, {"requeue-last", 0, 0, OPT_REQUEUE_LAST}, {"realtime", 2, 0, 'R'}, @@ -1564,7 +1567,7 @@ int main(int argc, char *argv[]) /* Options parsings */ const struct v4l2_format_info *info; - int do_file = 0, do_capture = 0, do_pause = 0; + int do_file = 0, do_capture = 0, do_pause = 0, queue_type = -1; 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; @@ -1600,7 +1603,7 @@ int main(int argc, char *argv[]) unsigned int rt_priority = 1; opterr = 0; - while ((c = getopt_long(argc, argv, "c::Cd:f:F::hi:Iln:pq:r:R::s:t:uw:", opts, NULL)) != -1) { + while ((c = getopt_long(argc, argv, "c::Cd:f:F::hi:Iln:pq:Q:r:R::s:t:uw:", opts, NULL)) != -1) { switch (c) { case 'c': @@ -1652,6 +1655,14 @@ int main(int argc, char *argv[]) case 'q': quality = atoi(optarg); break; + case 'Q': + if (!strcmp(optarg, "capture")) + queue_type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + else if (!strcmp(optarg, "output")) + queue_type = V4L2_BUF_TYPE_VIDEO_OUTPUT; + else + queue_type = atoi(optarg); + break; case 'r': ctrl_name = strtol(optarg, &endptr, 0); if (*endptr != 0) { @@ -1761,6 +1772,9 @@ int main(int argc, char *argv[]) if (dev.type == (enum v4l2_buf_type)-1) no_query = 1; + if (queue_type != -1) + dev.type = queue_type; + dev.memtype = memtype; if (do_get_control) { -- 1.7.10.4 -- 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