/* simple check whether the device is open */
-#define GST_V4L_IS_OPEN(v4lelement) \
- (v4lelement->video_fd > 0)
+#define GST_V4L_IS_OPEN(element) \
+ (element->video_fd > 0)
/* check whether the device is 'active' */
-#define GST_V4L_IS_ACTIVE(v4lelement) \
- (v4lelement->buffer != NULL)
+#define GST_V4L_IS_ACTIVE(element) \
+ (element->buffer != NULL)
-#define GST_V4L_IS_OVERLAY(v4lelement) \
- (v4lelement->vcap.type & VID_TYPE_OVERLAY)
+#define GST_V4L_IS_OVERLAY(element) \
+ (element->vcap.type & VID_TYPE_OVERLAY)
/* checks whether the current v4lelement has already been open()'ed or not */
-#define GST_V4L_CHECK_OPEN(v4lelement) \
- if (v4lelement->video_fd <= 0) \
+#define GST_V4L_CHECK_OPEN(element) \
+ if (element->video_fd <= 0) \
{ \
- gst_element_error (v4lelement, RESOURCE, TOO_LAZY, \
+ gst_element_error (element, RESOURCE, TOO_LAZY, \
(_("Device is not open")), NULL); \
return FALSE; \
}
/* checks whether the current v4lelement is close()'ed or whether it is still open */
-#define GST_V4L_CHECK_NOT_OPEN(v4lelement) \
- if (v4lelement->video_fd != -1) \
- { \
- gst_element_error (v4lelement, RESOURCE, TOO_LAZY, \
+#define GST_V4L_CHECK_NOT_OPEN(element) \
+ if (element->video_fd != -1) \
+ { \
+ gst_element_error (element, RESOURCE, TOO_LAZY, \
(_("Device is open")), NULL); \
return FALSE; \
}
/* checks whether the current v4lelement does video overlay */
-#define GST_V4L_CHECK_OVERLAY(v4lelement) \
- if (!(v4lelement->vcap.type & VID_TYPE_OVERLAY)) \
- { \
- gst_element_error (v4lelement, RESOURCE, TOO_LAZY, \
+#define GST_V4L_CHECK_OVERLAY(element) \
+ if (!(element->vcap.type & VID_TYPE_OVERLAY)) \
+ { \
+ gst_element_error (element, RESOURCE, TOO_LAZY, \
NULL, ("Device cannot handle overlay")); \
return FALSE; \
}
/* checks whether we're in capture mode or not */
-#define GST_V4L_CHECK_ACTIVE(v4lelement) \
- if (v4lelement->buffer == NULL) \
- { \
- gst_element_error (v4lelement, RESOURCE, SETTINGS, \
+#define GST_V4L_CHECK_ACTIVE(element) \
+ if (element->buffer == NULL) \
+ { \
+ gst_element_error (element, RESOURCE, SETTINGS, \
NULL, ("Device is not in streaming mode")); \
- return FALSE; \
+ return FALSE; \
}
/* checks whether we're out of capture mode or not */
-#define GST_V4L_CHECK_NOT_ACTIVE(v4lelement) \
- if (v4lelement->buffer != NULL) \
- { \
- gst_element_error (v4lelement, RESOURCE, SETTINGS, \
- NULL, ("Device is in streaming mode")); \
- return FALSE; \
+#define GST_V4L_CHECK_NOT_ACTIVE(element) \
+ if (element->buffer != NULL) \
+ { \
+ gst_element_error (element, RESOURCE, SETTINGS, \
+ NULL, ("Device is in streaming mode")); \
+ return FALSE; \
}