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-rw-r--r--sys/v4l2/v4l2_calls.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/sys/v4l2/v4l2_calls.c b/sys/v4l2/v4l2_calls.c
index 8b65dc71..ee6e00dd 100644
--- a/sys/v4l2/v4l2_calls.c
+++ b/sys/v4l2/v4l2_calls.c
@@ -34,6 +34,8 @@
#include "gstv4l2xoverlay.h"
#include "gstv4l2colorbalance.h"
+#include "gstv4l2src.h"
+
#define DEBUG(format, args...) \
GST_DEBUG_OBJECT (\
GST_ELEMENT(v4l2element), \
@@ -372,6 +374,15 @@ gst_v4l2_open (GstV4l2Element *v4l2element)
goto error;
}
+ /* do we need to be a capture device? */
+ if (GST_IS_V4L2SRC(v4l2element) &&
+ !(v4l2element->vcap.capabilities & V4L2_CAP_VIDEO_CAPTURE)) {
+ gst_element_error(GST_ELEMENT(v4l2element),
+ "Not a capture device (0x%x)",
+ v4l2element->vcap.capabilities);
+ goto error;
+ }
+
/* create enumerations */
if (!gst_v4l2_fill_lists(v4l2element))
goto error;