From a753dba7ed68896912f291f7ca01edb85a66db75 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Wed, 11 Aug 2010 09:28:09 +0200 Subject: Add a --get-format option The option takes a pad name as argument and returns the active format (and optional crop settings if available) for that pad. Signed-off-by: Laurent Pinchart --- subdev.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) (limited to 'subdev.c') diff --git a/subdev.c b/subdev.c index 40b2506..8e434ca 100644 --- a/subdev.c +++ b/subdev.c @@ -198,3 +198,25 @@ int v4l2_subdev_set_frame_interval(struct media_entity *entity, *interval = ival.interval; return 0; } + +void v4l2_subdev_print_format(struct media_entity *entity, + unsigned int pad, enum v4l2_subdev_format which) +{ + struct v4l2_mbus_framefmt format; + struct v4l2_rect rect; + int ret; + + ret = v4l2_subdev_get_format(entity, &format, pad, which); + if (ret != 0) + return; + + printf("[%s %ux%u", pixelcode_to_string(format.code), + format.width, format.height); + + ret = v4l2_subdev_get_crop(entity, &rect, pad, which); + if (ret == 0) + printf(" (%u,%u)/%ux%u", rect.left, rect.top, + rect.width, rect.height); + printf("]"); +} + -- cgit v1.2.3