GST_ELEMENT_ERROR

Original commit message from CVS:
GST_ELEMENT_ERROR

5 files changed, 41 insertions, 41 deletions

diff --git a/sys/v4l2/gstv4l2src.c b/sys/v4l2/gstv4l2src.c
index d0b480f9..697fe421 100644
--- a/sys/v4l2/gstv4l2src.c
+++ b/sys/v4l2/gstv4l2src.c
@@ -817,7 +817,7 @@ gst_v4l2src_get (GstPad *pad)
 
   if (v4l2src->use_fixed_fps &&
       (fps = gst_v4l2src_get_fps(v4l2src)) == 0) {
-    gst_element_error (v4l2src, RESOURCE, SETTINGS, NULL, ("could not get frame rate for element"));
+    GST_ELEMENT_ERROR (v4l2src, RESOURCE, SETTINGS, NULL, ("could not get frame rate for element"));
     return NULL;
   }
 
diff --git a/sys/v4l2/v4l2-overlay_calls.c b/sys/v4l2/v4l2-overlay_calls.c
index b455ba3c..4e5fb9f0 100644
--- a/sys/v4l2/v4l2-overlay_calls.c
+++ b/sys/v4l2/v4l2-overlay_calls.c
@@ -59,7 +59,7 @@ gst_v4l2_set_display (GstV4l2Element *v4l2element)
 
 	switch (system(buff)) {
 		case -1:
-			gst_element_error (v4l2element, RESOURCE, FAILED,
+			GST_ELEMENT_ERROR (v4l2element, RESOURCE, FAILED,
                                            (_("Could not start v4l-conf")),
                                            GST_ERROR_SYSTEM);
 			g_free(buff);
@@ -67,7 +67,7 @@ gst_v4l2_set_display (GstV4l2Element *v4l2element)
 		case 0:
 			break;
 		default:
-			gst_element_error (v4l2element, RESOURCE, FAILED,
+			GST_ELEMENT_ERROR (v4l2element, RESOURCE, FAILED,
                                            (_("Executing v4l-conf failed")),
                                            GST_ERROR_SYSTEM);
 			g_free(buff);
@@ -112,7 +112,7 @@ gst_v4l2_set_window (GstElement       *element,
 	fmt.fmt.win.bitmap = NULL;
 
 	if (ioctl(v4l2element->video_fd, VIDIOC_S_FMT, &fmt) < 0) {
-		gst_element_error (v4l2element, RESOURCE, TOO_LAZY, NULL,
+		GST_ELEMENT_ERROR (v4l2element, RESOURCE, TOO_LAZY, NULL,
 			("Failed to set the video window: %s", g_strerror (errno)));
 		return FALSE;
 	}
@@ -138,7 +138,7 @@ gst_v4l2_enable_overlay (GstV4l2Element *v4l2element,
 	GST_V4L2_CHECK_OVERLAY(v4l2element);
 
 	if (ioctl(v4l2element->video_fd, VIDIOC_OVERLAY, &doit) < 0) {
-		gst_element_error (v4l2element, RESOURCE, TOO_LAZY, NULL,
+		GST_ELEMENT_ERROR (v4l2element, RESOURCE, TOO_LAZY, NULL,
 			("Failed to %s overlay display: %s",
 			 enable?"enable":"disable", g_strerror (errno)));
 		return FALSE;
diff --git a/sys/v4l2/v4l2_calls.c b/sys/v4l2/v4l2_calls.c
index 1ef03f91..c206d987 100644
--- a/sys/v4l2/v4l2_calls.c
+++ b/sys/v4l2/v4l2_calls.c
@@ -55,7 +55,7 @@ gst_v4l2_get_capabilities (GstV4l2Element *v4l2element)
 	GST_V4L2_CHECK_OPEN(v4l2element);
 
 	if (ioctl(v4l2element->video_fd, VIDIOC_QUERYCAP, &(v4l2element->vcap)) < 0) {
-		gst_element_error (v4l2element, RESOURCE, SETTINGS, (""),
+		GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (""),
 			("Error getting %s capabilities: %s",
 			 v4l2element->device, g_strerror(errno)));
 		return FALSE;
@@ -99,7 +99,7 @@ gst_v4l2_fill_lists (GstV4l2Element *v4l2element)
 				if (errno == EINVAL)
 					break; /* end of enumeration */
 				else {
-					gst_element_error (v4l2element, RESOURCE, SETTINGS, (""),
+					GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (""),
 						           ("Failed to get %d in input enumeration for %s: %s",
 						n, v4l2element->device,
 						g_strerror (errno)));
@@ -122,7 +122,7 @@ gst_v4l2_fill_lists (GstV4l2Element *v4l2element)
 				vtun.index = input.tuner;
 				if (ioctl(v4l2element->video_fd, VIDIOC_G_TUNER,
 					  &vtun) < 0) {
-					gst_element_error (v4l2element, RESOURCE, SETTINGS, (""),
+					GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (""),
 						("Failed to get tuner %d settings on %s: %s",
 						input.tuner,
 						v4l2element->device,
@@ -161,7 +161,7 @@ gst_v4l2_fill_lists (GstV4l2Element *v4l2element)
 				if (errno == EINVAL)
 					break; /* end of enumeration */
 				else {
-					gst_element_error (v4l2element, RESOURCE, SETTINGS, (""),
+					GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (""),
 						           ("Failed to get %d in output enumeration for %s: %s",
 						n, v4l2element->device,
 						g_strerror (errno)));
@@ -200,7 +200,7 @@ gst_v4l2_fill_lists (GstV4l2Element *v4l2element)
 			if (errno == EINVAL)
 				break; /* end of enumeration */
 			else {
-					gst_element_error (v4l2element, RESOURCE, SETTINGS, (""),
+					GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (""),
 						           ("Failed to get %d in norm enumeration for %s: %s",
 						n, v4l2element->device,
 						g_strerror (errno)));
@@ -237,7 +237,7 @@ gst_v4l2_fill_lists (GstV4l2Element *v4l2element)
 				else
 					break;
 			} else {
-				gst_element_error (v4l2element, RESOURCE, SETTINGS, (""),
+				GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (""),
 						   ("Failed to get %d in control enumeration for %s: %s",
 						n, v4l2element->device,
 						g_strerror (errno)));
@@ -289,7 +289,7 @@ gst_v4l2_fill_lists (GstV4l2Element *v4l2element)
 					if (errno == EINVAL)
 						break; /* end of enumeration */
 					else {
-						gst_element_error (v4l2element, RESOURCE, SETTINGS, (""),
+						GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (""),
 						           ("Failed to get %d in menu enumeration for %s: %s",
 						n, v4l2element->device,
 						g_strerror (errno)));
@@ -409,7 +409,7 @@ gst_v4l2_open (GstV4l2Element *v4l2element)
 	/* open the device */
 	v4l2element->video_fd = open(v4l2element->device, O_RDWR);
 	if (!GST_V4L2_IS_OPEN(v4l2element)) {
-		gst_element_error (v4l2element, RESOURCE, OPEN_READ_WRITE,
+		GST_ELEMENT_ERROR (v4l2element, RESOURCE, OPEN_READ_WRITE,
                                    (_("Could not open device \"%s\" for reading and writing"), v4l2element->device),
                                    GST_ERROR_SYSTEM);
 		goto error;
@@ -423,7 +423,7 @@ gst_v4l2_open (GstV4l2Element *v4l2element)
 	/* do we need to be a capture device? */
 	if (GST_IS_V4L2SRC(v4l2element) &&
 	    !(v4l2element->vcap.capabilities & V4L2_CAP_VIDEO_CAPTURE)) {
-		gst_element_error (v4l2element, RESOURCE, NOT_FOUND,
+		GST_ELEMENT_ERROR (v4l2element, RESOURCE, NOT_FOUND,
                                    (_("Device \"%s\" is not a capture device"), v4l2element->device),
 				   ("Capabilities: 0x%x", v4l2element->vcap.capabilities));
 		goto error;
@@ -492,7 +492,7 @@ gst_v4l2_get_norm (GstV4l2Element *v4l2element,
 	GST_V4L2_CHECK_OPEN(v4l2element);
 
 	if (ioctl(v4l2element->video_fd, VIDIOC_G_STD, norm) < 0) {
-		gst_element_error (v4l2element, RESOURCE, SETTINGS, (""),
+		GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (""),
 			("Failed to get the current norm for device %s: %s",
 			 v4l2element->device, g_strerror(errno)));
 		return FALSE;
@@ -517,7 +517,7 @@ gst_v4l2_set_norm (GstV4l2Element *v4l2element,
 	GST_V4L2_CHECK_NOT_ACTIVE(v4l2element);
 
 	if (ioctl(v4l2element->video_fd, VIDIOC_S_STD, &norm) < 0) {
-		gst_element_error (v4l2element, RESOURCE, SETTINGS, (""),
+		GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (""),
 			("Failed to set norm 0x%llx for device %s: %s",
 			 norm, v4l2element->device, g_strerror(errno)));
 		return FALSE;
@@ -543,7 +543,7 @@ gst_v4l2_get_input (GstV4l2Element *v4l2element,
 	GST_V4L2_CHECK_OPEN(v4l2element);
 
 	if (ioctl(v4l2element->video_fd, VIDIOC_G_INPUT, &n) < 0) {
-		gst_element_error (v4l2element, RESOURCE, SETTINGS, (""),
+		GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (""),
 			("Failed to get current input on device %s: %s",
 			v4l2element->device, g_strerror(errno)));
 		return FALSE;
@@ -570,7 +570,7 @@ gst_v4l2_set_input (GstV4l2Element *v4l2element,
 	GST_V4L2_CHECK_NOT_ACTIVE(v4l2element);
 
 	if (ioctl(v4l2element->video_fd, VIDIOC_S_INPUT, &input) < 0) {
-		gst_element_error (v4l2element, RESOURCE, SETTINGS, (""),
+		GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (""),
 			("Failed to set input %d on device %s: %s",
 			 input, v4l2element->device, g_strerror(errno)));
 		return FALSE;
@@ -596,7 +596,7 @@ gst_v4l2_get_output (GstV4l2Element *v4l2element,
 	GST_V4L2_CHECK_OPEN(v4l2element);
 
 	if (ioctl(v4l2element->video_fd, VIDIOC_G_OUTPUT, &n) < 0) {
-		gst_element_error (v4l2element, RESOURCE, SETTINGS, (""),
+		GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (""),
 			("Failed to get current output on device %s: %s",
 			 v4l2element->device, g_strerror(errno)));
 		return FALSE;
@@ -623,7 +623,7 @@ gst_v4l2_set_output (GstV4l2Element *v4l2element,
 	GST_V4L2_CHECK_NOT_ACTIVE(v4l2element);
 
 	if (ioctl(v4l2element->video_fd, VIDIOC_S_OUTPUT, &output) < 0) {
-		gst_element_error (v4l2element, RESOURCE, SETTINGS, (""),
+		GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (""),
 			("Failed to set output %d on device %s: %s",
 			 output, v4l2element->device, g_strerror(errno)));
 		return FALSE;
@@ -651,7 +651,7 @@ gst_v4l2_get_frequency (GstV4l2Element *v4l2element,
 
 	freq.tuner = tunernum;
 	if (ioctl(v4l2element->video_fd, VIDIOC_G_FREQUENCY, &freq) < 0) {
-		gst_element_error (v4l2element, RESOURCE, SETTINGS, (""),
+		GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (""),
 			("Failed to get current tuner frequency for device %s: %s",
 			v4l2element->device, g_strerror(errno)));
 		return FALSE;
@@ -686,7 +686,7 @@ gst_v4l2_set_frequency (GstV4l2Element *v4l2element,
 	freq.frequency = frequency;
 
 	if (ioctl(v4l2element->video_fd, VIDIOC_S_FREQUENCY, &freq) < 0) {
-		gst_element_error (v4l2element, RESOURCE, SETTINGS, (""),
+		GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (""),
 			("Failed to set tuner frequency to %lu for device %s: %s",
 			frequency, v4l2element->device, g_strerror(errno)));
 		return FALSE;
@@ -714,7 +714,7 @@ gst_v4l2_signal_strength (GstV4l2Element *v4l2element,
 
 	tuner.index = tunernum;
 	if (ioctl(v4l2element->video_fd, VIDIOC_G_TUNER, &tuner) < 0) {
-		gst_element_error (v4l2element, RESOURCE, SETTINGS, (""),
+		GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (""),
 			("Failed to get signal strength for device %s: %s",
 			 v4l2element->device, g_strerror(errno)));
 		return FALSE;
@@ -746,7 +746,7 @@ gst_v4l2_get_attribute	(GstV4l2Element *v4l2element,
 	control.id = attribute_num;
 
 	if (ioctl(v4l2element->video_fd, VIDIOC_G_CTRL, &control) < 0) {
-		gst_element_error (v4l2element, RESOURCE, SETTINGS, (""),
+		GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (""),
 			("Failed to get value for control %d on device %s: %s",
 			 attribute_num, v4l2element->device, g_strerror(errno)));
 		return FALSE;
@@ -779,7 +779,7 @@ gst_v4l2_set_attribute	(GstV4l2Element *v4l2element,
 	control.value = value;
 
 	if (ioctl(v4l2element->video_fd, VIDIOC_S_CTRL, &control) < 0) {
-		gst_element_error (v4l2element, RESOURCE, SETTINGS, (""),
+		GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (""),
 			("Failed to set value %d for control %d on device %s: %s",
 			value, attribute_num, v4l2element->device, g_strerror(errno)));
 		return FALSE;
diff --git a/sys/v4l2/v4l2_calls.h b/sys/v4l2/v4l2_calls.h
index c40100d9..fecfa93f 100644
--- a/sys/v4l2/v4l2_calls.h
+++ b/sys/v4l2/v4l2_calls.h
@@ -39,7 +39,7 @@
 #define GST_V4L2_CHECK_OPEN(element)				\
   if (!GST_V4L2_IS_OPEN(element))				\
   {								\
-    gst_element_error (element, RESOURCE, TOO_LAZY,		\
+    GST_ELEMENT_ERROR (element, RESOURCE, TOO_LAZY,		\
       (_("Device is not open")), NULL);                         \
     return FALSE;						\
   }
@@ -48,7 +48,7 @@
 #define GST_V4L2_CHECK_NOT_OPEN(element)			\
   if (GST_V4L2_IS_OPEN(element))				\
   {								\
-    gst_element_error (element, RESOURCE, TOO_LAZY,		\
+    GST_ELEMENT_ERROR (element, RESOURCE, TOO_LAZY,		\
       (_("Device is open")), NULL);                             \
     return FALSE;						\
   }
@@ -57,7 +57,7 @@
 #define GST_V4L2_CHECK_OVERLAY(element)				\
   if (!GST_V4L2_IS_OVERLAY(element))				\
   {								\
-    gst_element_error (element, RESOURCE, TOO_LAZY,             \
+    GST_ELEMENT_ERROR (element, RESOURCE, TOO_LAZY,             \
       NULL, ("Device cannot handle overlay"));                  \
     return FALSE;						\
   }
@@ -66,7 +66,7 @@
 #define GST_V4L2_CHECK_ACTIVE(element)				\
   if (!GST_V4L2_IS_ACTIVE(element))				\
   {								\
-    gst_element_error (element, RESOURCE, SETTINGS,             \
+    GST_ELEMENT_ERROR (element, RESOURCE, SETTINGS,             \
       NULL, ("Device is not in streaming mode"));               \
     return FALSE;						\
   }
@@ -75,7 +75,7 @@
 #define GST_V4L2_CHECK_NOT_ACTIVE(element)			\
   if (GST_V4L2_IS_ACTIVE(element))				\
   {								\
-    gst_element_error (element, RESOURCE, SETTINGS,             \
+    GST_ELEMENT_ERROR (element, RESOURCE, SETTINGS,             \
       NULL, ("Device is in streaming mode"));                   \
     return FALSE;						\
   }
diff --git a/sys/v4l2/v4l2src_calls.c b/sys/v4l2/v4l2src_calls.c
index a329bd5e..082e000f 100644
--- a/sys/v4l2/v4l2src_calls.c
+++ b/sys/v4l2/v4l2src_calls.c
@@ -72,7 +72,7 @@ gst_v4l2src_fill_format_list (GstV4l2Src *v4l2src)
       if (errno == EINVAL) {
 	break; /* end of enumeration */
       } else {
-	gst_element_error (v4l2src, RESOURCE, SETTINGS, NULL,
+	GST_ELEMENT_ERROR (v4l2src, RESOURCE, SETTINGS, NULL,
 	    ("failed to get number %d in pixelformat enumeration for %s: %s",
 	    n, GST_V4L2ELEMENT(v4l2src)->device, g_strerror (errno)));
 	g_free (format);
@@ -117,7 +117,7 @@ gst_v4l2src_queue_frame (GstV4l2Src *v4l2src,
   GST_LOG_OBJECT (v4l2src, "queueing frame %u", i);
 
   if (ioctl(GST_V4L2ELEMENT(v4l2src)->video_fd, VIDIOC_QBUF, &v4l2src->pool->buffers[i].buffer) < 0) {
-    gst_element_error (v4l2src, RESOURCE, WRITE,
+    GST_ELEMENT_ERROR (v4l2src, RESOURCE, WRITE,
                        (_("Could not write to device \"%s\""), GST_V4L2ELEMENT(v4l2src)->device),
                        ("Error queueing buffer %u on device %s", i, g_strerror(errno)));
     return FALSE;
@@ -142,7 +142,7 @@ gst_v4l2src_grab_frame (GstV4l2Src *v4l2src)
   while (ioctl(GST_V4L2ELEMENT(v4l2src)->video_fd, VIDIOC_DQBUF, &buffer) < 0) {
     /* if the sync() got interrupted, we can retry */
     if (errno != EINTR) {
-      gst_element_error (v4l2src, RESOURCE, SYNC, NULL, ("could not sync on a buffer on device %s: %s",
+      GST_ELEMENT_ERROR (v4l2src, RESOURCE, SYNC, NULL, ("could not sync on a buffer on device %s: %s",
 	  GST_V4L2ELEMENT(v4l2src)->device, g_strerror (errno)));
       return -1;
     }
@@ -170,7 +170,7 @@ gst_v4l2src_get_capture (GstV4l2Src *v4l2src)
 
 	v4l2src->format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
 	if (ioctl(GST_V4L2ELEMENT(v4l2src)->video_fd, VIDIOC_G_FMT, &v4l2src->format) < 0) {
-		gst_element_error (v4l2src, RESOURCE, SETTINGS, NULL,
+		GST_ELEMENT_ERROR (v4l2src, RESOURCE, SETTINGS, NULL,
 				   ("failed to get pixelformat for device %s: %s",
 				    GST_V4L2ELEMENT(v4l2src)->device, g_strerror (errno)));
 		return FALSE;
@@ -206,7 +206,7 @@ gst_v4l2src_set_capture (GstV4l2Src          *v4l2src,
 	v4l2src->format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
 
 	if (ioctl(GST_V4L2ELEMENT(v4l2src)->video_fd, VIDIOC_S_FMT, &v4l2src->format) < 0) {
-		gst_element_error (v4l2src, RESOURCE, SETTINGS, NULL,
+		GST_ELEMENT_ERROR (v4l2src, RESOURCE, SETTINGS, NULL,
 				   ("failed to set pixelformat to %s @ %dx%d for device %s: %s",
 				   fmt->description, width, height, GST_V4L2ELEMENT(v4l2src)->device, g_strerror (errno)));
 		return FALSE;
@@ -245,14 +245,14 @@ gst_v4l2src_capture_init (GstV4l2Src *v4l2src)
   v4l2src->breq.type = v4l2src->format.type;
   v4l2src->breq.memory = V4L2_MEMORY_MMAP;
   if (ioctl(GST_V4L2ELEMENT(v4l2src)->video_fd, VIDIOC_REQBUFS, &v4l2src->breq) < 0) {
-    gst_element_error (v4l2src, RESOURCE, READ,
+    GST_ELEMENT_ERROR (v4l2src, RESOURCE, READ,
                        (_("Could not get buffers from device \"%s\""), GST_V4L2ELEMENT(v4l2src)->device),
                        ("error requesting %d buffers: %s", v4l2src->breq.count, g_strerror (errno)));
     return FALSE;
   }
 
   if (v4l2src->breq.count < GST_V4L2_MIN_BUFFERS) {
-    gst_element_error (v4l2src, RESOURCE, READ,
+    GST_ELEMENT_ERROR (v4l2src, RESOURCE, READ,
                        (_("Could not get enough buffers from device \"%s\""), GST_V4L2ELEMENT(v4l2src)->device),
                        ("we received %d, we want at least %d", v4l2src->breq.count, GST_V4L2_MIN_BUFFERS));
     v4l2src->breq.count = buffers;
@@ -280,7 +280,7 @@ gst_v4l2src_capture_init (GstV4l2Src *v4l2src)
     buffer->buffer.index = n;
     buffer->buffer.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
     if (ioctl(GST_V4L2ELEMENT(v4l2src)->video_fd, VIDIOC_QUERYBUF, &buffer->buffer) < 0) {
-    gst_element_error (v4l2src, RESOURCE, READ, NULL,
+    GST_ELEMENT_ERROR (v4l2src, RESOURCE, READ, NULL,
                        ("Could not get buffer properties of buffer %d: %s", n, g_strerror (errno)));
       gst_v4l2src_capture_deinit(v4l2src);
       return FALSE;
@@ -288,7 +288,7 @@ gst_v4l2src_capture_init (GstV4l2Src *v4l2src)
     buffer->start = mmap (0, buffer->buffer.length, PROT_READ|PROT_WRITE, MAP_SHARED, 
 	GST_V4L2ELEMENT(v4l2src)->video_fd, buffer->buffer.m.offset);
     if (buffer->start == MAP_FAILED) {
-    gst_element_error (v4l2src, RESOURCE, READ, NULL,
+    GST_ELEMENT_ERROR (v4l2src, RESOURCE, READ, NULL,
                        ("Could not mmap video buffer %d: %s", n, g_strerror (errno)));
       buffer->start = 0;
       gst_v4l2src_capture_deinit (v4l2src);
@@ -328,7 +328,7 @@ gst_v4l2src_capture_start (GstV4l2Src *v4l2src)
   v4l2src->quit = FALSE;
 
   if (ioctl(GST_V4L2ELEMENT(v4l2src)->video_fd, VIDIOC_STREAMON, &type) < 0) {
-    gst_element_error (v4l2src, RESOURCE, OPEN_READ, NULL,
+    GST_ELEMENT_ERROR (v4l2src, RESOURCE, OPEN_READ, NULL,
                        ("Error starting streaming capture from device %s: %s",
 	                GST_V4L2ELEMENT(v4l2src)->device, g_strerror(errno)));
     return FALSE;
@@ -356,7 +356,7 @@ gst_v4l2src_capture_stop (GstV4l2Src *v4l2src)
   /* we actually need to sync on all queued buffers but not
    * on the non-queued ones */
   if (ioctl(GST_V4L2ELEMENT(v4l2src)->video_fd, VIDIOC_STREAMOFF, &type) < 0) {
-    gst_element_error (v4l2src, RESOURCE, CLOSE, NULL,
+    GST_ELEMENT_ERROR (v4l2src, RESOURCE, CLOSE, NULL,
                        ("Error stopping streaming capture from device %s: %s",
 	                GST_V4L2ELEMENT(v4l2src)->device, g_strerror (errno)));
     return FALSE;