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Proper device-capabilities check when opening
Original commit message from CVS: Proper device-capabilities check when opening
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1 changed files with 11 additions and 0 deletions
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@ -34,6 +34,8 @@
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#include "gstv4l2xoverlay.h"
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#include "gstv4l2colorbalance.h"
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#include "gstv4l2src.h"
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#define DEBUG(format, args...) \
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GST_DEBUG_OBJECT (\
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GST_ELEMENT(v4l2element), \
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@ -372,6 +374,15 @@ gst_v4l2_open (GstV4l2Element *v4l2element)
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goto error;
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}
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/* do we need to be a capture device? */
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if (GST_IS_V4L2SRC(v4l2element) &&
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!(v4l2element->vcap.capabilities & V4L2_CAP_VIDEO_CAPTURE)) {
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gst_element_error(GST_ELEMENT(v4l2element),
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"Not a capture device (0x%x)",
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v4l2element->vcap.capabilities);
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goto error;
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}
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/* create enumerations */
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if (!gst_v4l2_fill_lists(v4l2element))
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goto error;
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