gst-indent

Original commit message from CVS:
gst-indent

1 files changed, 160 insertions, 144 deletions

diff --git a/sys/v4l2/v4l2src_calls.c b/sys/v4l2/v4l2src_calls.c
index 8b3276a6..00d710eb 100644
--- a/sys/v4l2/v4l2src_calls.c
+++ b/sys/v4l2/v4l2src_calls.c
@@ -56,7 +56,7 @@
  ******************************************************/
 
 gboolean
-gst_v4l2src_fill_format_list (GstV4l2Src *v4l2src)
+gst_v4l2src_fill_format_list (GstV4l2Src * v4l2src)
 {
   gint n;
   struct v4l2_fmtdesc *format;
@@ -64,22 +64,24 @@ gst_v4l2src_fill_format_list (GstV4l2Src *v4l2src)
   GST_DEBUG_OBJECT (v4l2src, "getting src format enumerations");
 
   /* format enumeration */
-  for (n=0;;n++) {
+  for (n = 0;; n++) {
     format = g_new (struct v4l2_fmtdesc, 1);
+
     format->index = n;
     format->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-    if (ioctl(GST_V4L2ELEMENT(v4l2src)->video_fd, VIDIOC_ENUM_FMT, format) < 0) {
+    if (ioctl (GST_V4L2ELEMENT (v4l2src)->video_fd, VIDIOC_ENUM_FMT,
+	    format) < 0) {
       if (errno == EINVAL) {
-	break; /* end of enumeration */
+	break;			/* end of enumeration */
       } else {
 	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)));
+		n, GST_V4L2ELEMENT (v4l2src)->device, g_strerror (errno)));
 	g_free (format);
 	return FALSE;
       }
     }
-    GST_LOG_OBJECT (v4l2src, "got format"GST_FOURCC_FORMAT, 
+    GST_LOG_OBJECT (v4l2src, "got format" GST_FOURCC_FORMAT,
 	GST_FOURCC_ARGS (format->pixelformat));
     v4l2src->formats = g_slist_prepend (v4l2src->formats, format);
   }
@@ -95,7 +97,7 @@ gst_v4l2src_fill_format_list (GstV4l2Src *v4l2src)
  ******************************************************/
 
 gboolean
-gst_v4l2src_clear_format_list (GstV4l2Src *v4l2src)
+gst_v4l2src_clear_format_list (GstV4l2Src * v4l2src)
 {
   g_slist_foreach (v4l2src->formats, (GFunc) g_free, NULL);
   g_slist_free (v4l2src->formats);
@@ -111,15 +113,16 @@ gst_v4l2src_clear_format_list (GstV4l2Src *v4l2src)
  ******************************************************/
 
 gboolean
-gst_v4l2src_queue_frame (GstV4l2Src *v4l2src,
-                         guint i)
+gst_v4l2src_queue_frame (GstV4l2Src * v4l2src, guint i)
 {
   GST_LOG_OBJECT (v4l2src, "queueing frame %u", i);
 
-  if (ioctl(GST_V4L2ELEMENT(v4l2src)->video_fd, VIDIOC_QBUF, &v4l2src->pool->buffers[i].buffer) < 0) {
+  if (ioctl (GST_V4L2ELEMENT (v4l2src)->video_fd, VIDIOC_QBUF,
+	  &v4l2src->pool->buffers[i].buffer) < 0) {
     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)));
+	(_("Could not write to device \"%s\"."),
+	    GST_V4L2ELEMENT (v4l2src)->device),
+	("Error queueing buffer %u on device %s", i, g_strerror (errno)));
     return FALSE;
   }
 
@@ -134,16 +137,17 @@ gst_v4l2src_queue_frame (GstV4l2Src *v4l2src,
  ******************************************************/
 
 gint
-gst_v4l2src_grab_frame (GstV4l2Src *v4l2src)
+gst_v4l2src_grab_frame (GstV4l2Src * v4l2src)
 {
   struct v4l2_buffer buffer;
-  
+
   buffer.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-  while (ioctl(GST_V4L2ELEMENT(v4l2src)->video_fd, VIDIOC_DQBUF, &buffer) < 0) {
+  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_V4L2ELEMENT(v4l2src)->device, g_strerror (errno)));
+      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;
     }
     GST_DEBUG_OBJECT (v4l2src, "grab got interrupted");
@@ -162,21 +166,22 @@ gst_v4l2src_grab_frame (GstV4l2Src *v4l2src)
  ******************************************************/
 
 gboolean
-gst_v4l2src_get_capture (GstV4l2Src *v4l2src)
+gst_v4l2src_get_capture (GstV4l2Src * v4l2src)
 {
-	DEBUG("Getting capture format");
+  DEBUG ("Getting capture format");
 
-	GST_V4L2_CHECK_OPEN(GST_V4L2ELEMENT(v4l2src));
+  GST_V4L2_CHECK_OPEN (GST_V4L2ELEMENT (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),
-				   ("failed to get pixelformat for device %s: %s",
-				    GST_V4L2ELEMENT(v4l2src)->device, g_strerror (errno)));
-		return FALSE;
-	}
+  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),
+	("failed to get pixelformat for device %s: %s",
+	    GST_V4L2ELEMENT (v4l2src)->device, g_strerror (errno)));
+    return FALSE;
+  }
 
-	return TRUE;
+  return TRUE;
 }
 
 
@@ -187,33 +192,33 @@ gst_v4l2src_get_capture (GstV4l2Src *v4l2src)
  ******************************************************/
 
 gboolean
-gst_v4l2src_set_capture (GstV4l2Src          *v4l2src,
-                         struct v4l2_fmtdesc *fmt,
-                         gint                 width,
-                         gint                 height)
+gst_v4l2src_set_capture (GstV4l2Src * v4l2src,
+    struct v4l2_fmtdesc * fmt, gint width, gint height)
 {
-	DEBUG("Setting capture format to %dx%d, format %s",
-		width, height, fmt->description);
-
-	GST_V4L2_CHECK_OPEN(GST_V4L2ELEMENT(v4l2src));
-	GST_V4L2_CHECK_NOT_ACTIVE(GST_V4L2ELEMENT(v4l2src));
-
-	memset(&v4l2src->format, 0, sizeof(struct v4l2_format));
-	v4l2src->format.fmt.pix.width = width;
-	v4l2src->format.fmt.pix.height = height;
-	v4l2src->format.fmt.pix.pixelformat = fmt->pixelformat;
-	v4l2src->format.fmt.pix.field = V4L2_FIELD_INTERLACED;
-	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),
-				   ("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;
-	}
-
-	/* update internal info */
-	return gst_v4l2src_get_capture(v4l2src);
+  DEBUG ("Setting capture format to %dx%d, format %s",
+      width, height, fmt->description);
+
+  GST_V4L2_CHECK_OPEN (GST_V4L2ELEMENT (v4l2src));
+  GST_V4L2_CHECK_NOT_ACTIVE (GST_V4L2ELEMENT (v4l2src));
+
+  memset (&v4l2src->format, 0, sizeof (struct v4l2_format));
+  v4l2src->format.fmt.pix.width = width;
+  v4l2src->format.fmt.pix.height = height;
+  v4l2src->format.fmt.pix.pixelformat = fmt->pixelformat;
+  v4l2src->format.fmt.pix.field = V4L2_FIELD_INTERLACED;
+  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),
+	("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;
+  }
+
+  /* update internal info */
+  return gst_v4l2src_get_capture (v4l2src);
 }
 
 
@@ -224,15 +229,15 @@ gst_v4l2src_set_capture (GstV4l2Src          *v4l2src,
  ******************************************************/
 
 gboolean
-gst_v4l2src_capture_init (GstV4l2Src *v4l2src)
+gst_v4l2src_capture_init (GstV4l2Src * v4l2src)
 {
   gint n;
   guint buffers;
 
   GST_DEBUG_OBJECT (v4l2src, "initting the capture system");
 
-  GST_V4L2_CHECK_OPEN(GST_V4L2ELEMENT(v4l2src));
-  GST_V4L2_CHECK_NOT_ACTIVE(GST_V4L2ELEMENT(v4l2src));
+  GST_V4L2_CHECK_OPEN (GST_V4L2ELEMENT (v4l2src));
+  GST_V4L2_CHECK_NOT_ACTIVE (GST_V4L2ELEMENT (v4l2src));
 
   /* request buffer info */
   buffers = v4l2src->breq.count;
@@ -244,25 +249,32 @@ 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) {
+  if (ioctl (GST_V4L2ELEMENT (v4l2src)->video_fd, VIDIOC_REQBUFS,
+	  &v4l2src->breq) < 0) {
     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)));
+	(_("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,
-                       (_("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));
+	(_("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;
     return FALSE;
   }
   if (v4l2src->breq.count != buffers)
     g_object_notify (G_OBJECT (v4l2src), "num_buffers");
 
-  GST_INFO_OBJECT (v4l2src, "Got %d buffers ("GST_FOURCC_FORMAT") of size %d KB\n",
-      v4l2src->breq.count, GST_FOURCC_ARGS (v4l2src->format.fmt.pix.pixelformat), 
+  GST_INFO_OBJECT (v4l2src,
+      "Got %d buffers (" GST_FOURCC_FORMAT ") of size %d KB\n",
+      v4l2src->breq.count,
+      GST_FOURCC_ARGS (v4l2src->format.fmt.pix.pixelformat),
       v4l2src->format.fmt.pix.sizeimage / 1024);
 
   /* Map the buffers */
@@ -279,29 +291,32 @@ gst_v4l2src_capture_init (GstV4l2Src *v4l2src)
     buffer->pool = v4l2src->pool;
     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),
-                       ("Could not get buffer properties of buffer %d: %s", n, g_strerror (errno)));
-      gst_v4l2src_capture_deinit(v4l2src);
+    if (ioctl (GST_V4L2ELEMENT (v4l2src)->video_fd, VIDIOC_QUERYBUF,
+	    &buffer->buffer) < 0) {
+      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;
     }
-    buffer->start = mmap (0, buffer->buffer.length, PROT_READ|PROT_WRITE, MAP_SHARED, 
-	GST_V4L2ELEMENT(v4l2src)->video_fd, buffer->buffer.m.offset);
+    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),
-                       ("Could not mmap video buffer %d: %s", n, g_strerror (errno)));
+      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);
       return FALSE;
     }
     buffer->length = buffer->buffer.length;
-    if (!gst_v4l2src_queue_frame(v4l2src, n)) {
+    if (!gst_v4l2src_queue_frame (v4l2src, n)) {
       gst_v4l2src_capture_deinit (v4l2src);
       return FALSE;
     }
   }
 
-  GST_V4L2_SET_ACTIVE(GST_V4L2ELEMENT (v4l2src));
+  GST_V4L2_SET_ACTIVE (GST_V4L2ELEMENT (v4l2src));
   return TRUE;
 }
 
@@ -313,24 +328,24 @@ gst_v4l2src_capture_init (GstV4l2Src *v4l2src)
  ******************************************************/
 
 gboolean
-gst_v4l2src_capture_start (GstV4l2Src *v4l2src)
+gst_v4l2src_capture_start (GstV4l2Src * v4l2src)
 {
   gint type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
 
   GST_DEBUG_OBJECT (v4l2src, "starting the capturing");
- 
-  GST_V4L2_CHECK_OPEN(GST_V4L2ELEMENT(v4l2src));
-  if (!GST_V4L2_IS_ACTIVE (GST_V4L2ELEMENT(v4l2src))) {
+
+  GST_V4L2_CHECK_OPEN (GST_V4L2ELEMENT (v4l2src));
+  if (!GST_V4L2_IS_ACTIVE (GST_V4L2ELEMENT (v4l2src))) {
     gst_pad_renegotiate (v4l2src->srcpad);
   }
-  GST_V4L2_CHECK_ACTIVE(GST_V4L2ELEMENT(v4l2src));
+  GST_V4L2_CHECK_ACTIVE (GST_V4L2ELEMENT (v4l2src));
 
   v4l2src->quit = FALSE;
 
-  if (ioctl(GST_V4L2ELEMENT(v4l2src)->video_fd, VIDIOC_STREAMON, &type) < 0) {
+  if (ioctl (GST_V4L2ELEMENT (v4l2src)->video_fd, VIDIOC_STREAMON, &type) < 0) {
     GST_ELEMENT_ERROR (v4l2src, RESOURCE, OPEN_READ, (NULL),
-                       ("Error starting streaming capture from device %s: %s",
-	                GST_V4L2ELEMENT(v4l2src)->device, g_strerror(errno)));
+	("Error starting streaming capture from device %s: %s",
+	    GST_V4L2ELEMENT (v4l2src)->device, g_strerror (errno)));
     return FALSE;
   }
 
@@ -345,31 +360,31 @@ gst_v4l2src_capture_start (GstV4l2Src *v4l2src)
  ******************************************************/
 
 gboolean
-gst_v4l2src_capture_stop (GstV4l2Src *v4l2src)
+gst_v4l2src_capture_stop (GstV4l2Src * v4l2src)
 {
   gint type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
 
   GST_DEBUG_OBJECT (v4l2src, "stopping capturing");
-  GST_V4L2_CHECK_OPEN(GST_V4L2ELEMENT(v4l2src));
-  GST_V4L2_CHECK_ACTIVE(GST_V4L2ELEMENT(v4l2src));
+  GST_V4L2_CHECK_OPEN (GST_V4L2ELEMENT (v4l2src));
+  GST_V4L2_CHECK_ACTIVE (GST_V4L2ELEMENT (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) {
+  if (ioctl (GST_V4L2ELEMENT (v4l2src)->video_fd, VIDIOC_STREAMOFF, &type) < 0) {
     GST_ELEMENT_ERROR (v4l2src, RESOURCE, CLOSE, (NULL),
-                       ("Error stopping streaming capture from device %s: %s",
-	                GST_V4L2ELEMENT(v4l2src)->device, g_strerror (errno)));
+	("Error stopping streaming capture from device %s: %s",
+	    GST_V4L2ELEMENT (v4l2src)->device, g_strerror (errno)));
     return FALSE;
   }
 
   /* make an optional pending wait stop */
   v4l2src->quit = TRUE;
-                                                                                
+
   return TRUE;
 }
 
 static void
-gst_v4l2src_buffer_pool_free (GstV4l2BufferPool *pool, gboolean do_close)
+gst_v4l2src_buffer_pool_free (GstV4l2BufferPool * pool, gboolean do_close)
 {
   guint i;
 
@@ -385,16 +400,16 @@ gst_v4l2src_buffer_pool_free (GstV4l2BufferPool *pool, gboolean do_close)
 }
 
 void
-gst_v4l2src_free_buffer (GstBuffer *buffer)
+gst_v4l2src_free_buffer (GstBuffer * buffer)
 {
   GstV4l2Buffer *buf = (GstV4l2Buffer *) GST_BUFFER_PRIVATE (buffer);
-  
+
   GST_LOG ("freeing buffer %p (nr. %d)", buffer, buf->buffer.index);
-  
+
   if (!gst_atomic_int_dec_and_test (&buf->refcount)) {
     /* we're still in use, add to queue again 
        note: this might fail because the device is already stopped (race) */
-    if (ioctl(buf->pool->video_fd, VIDIOC_QBUF, &buf->buffer) < 0)
+    if (ioctl (buf->pool->video_fd, VIDIOC_QBUF, &buf->buffer) < 0)
       GST_INFO ("readding to queue failed, assuming video device is stopped");
   }
   if (gst_atomic_int_dec_and_test (&buf->pool->refcount)) {
@@ -410,14 +425,14 @@ gst_v4l2src_free_buffer (GstBuffer *buffer)
  ******************************************************/
 
 gboolean
-gst_v4l2src_capture_deinit (GstV4l2Src *v4l2src)
+gst_v4l2src_capture_deinit (GstV4l2Src * v4l2src)
 {
   gint i, dequeue = 0;
-  
+
   GST_DEBUG_OBJECT (v4l2src, "deinitting capture system");
-  
-  GST_V4L2_CHECK_OPEN(GST_V4L2ELEMENT(v4l2src));
-  GST_V4L2_CHECK_ACTIVE(GST_V4L2ELEMENT(v4l2src));
+
+  GST_V4L2_CHECK_OPEN (GST_V4L2ELEMENT (v4l2src));
+  GST_V4L2_CHECK_ACTIVE (GST_V4L2ELEMENT (v4l2src));
 
   /* free the buffers */
   for (i = 0; i < v4l2src->breq.count; i++) {
@@ -426,16 +441,18 @@ gst_v4l2src_capture_deinit (GstV4l2Src *v4l2src)
   }
   for (i = 0; i < dequeue; i++) {
     struct v4l2_buffer buffer;
-    buffer.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; 
-    if (ioctl(GST_V4L2ELEMENT(v4l2src)->video_fd, VIDIOC_DQBUF, &buffer) < 0)
-      GST_WARNING_OBJECT (v4l2src, "Could not dequeue buffer on uninitialization");
+
+    buffer.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+    if (ioctl (GST_V4L2ELEMENT (v4l2src)->video_fd, VIDIOC_DQBUF, &buffer) < 0)
+      GST_WARNING_OBJECT (v4l2src,
+	  "Could not dequeue buffer on uninitialization");
   }
   if (gst_atomic_int_dec_and_test (&v4l2src->pool->refcount)) {
     /* we're last thing that used all this */
     gst_v4l2src_buffer_pool_free (v4l2src->pool, FALSE);
   }
   v4l2src->pool = NULL;
-  
+
   GST_V4L2_SET_INACTIVE (GST_V4L2ELEMENT (v4l2src));
   return TRUE;
 }
@@ -446,46 +463,45 @@ gst_v4l2src_capture_deinit (GstV4l2Src *v4l2src)
  */
 
 gboolean
-gst_v4l2src_get_size_limits (GstV4l2Src          *v4l2src,
-			     struct v4l2_fmtdesc *format,
-			     gint *min_w, gint *max_w,
-			     gint *min_h, gint *max_h)
+gst_v4l2src_get_size_limits (GstV4l2Src * v4l2src,
+    struct v4l2_fmtdesc * format,
+    gint * min_w, gint * max_w, gint * min_h, gint * max_h)
 {
-	struct v4l2_format fmt;
-
-	GST_LOG_OBJECT (v4l2src, "getting size limits with format " GST_FOURCC_FORMAT,
-	    GST_FOURCC_ARGS (format->pixelformat));
-
-	/* get size delimiters */
-	memset(&fmt, 0, sizeof(fmt));
-	fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-	fmt.fmt.pix.width = 0;
-	fmt.fmt.pix.height = 0;
-	fmt.fmt.pix.pixelformat = format->pixelformat;
-	fmt.fmt.pix.field = V4L2_FIELD_INTERLACED;
-	if (ioctl(GST_V4L2ELEMENT(v4l2src)->video_fd,
-		  VIDIOC_TRY_FMT, &fmt) < 0) {
-		return FALSE;
-	}
-
-	if (min_w)
-		*min_w = fmt.fmt.pix.width;
-	if (min_h)
-		*min_h = fmt.fmt.pix.height;
-	GST_LOG_OBJECT (v4l2src, "got min size %dx%d", fmt.fmt.pix.width, fmt.fmt.pix.height);
-
-	fmt.fmt.pix.width = G_MAXINT;
-	fmt.fmt.pix.height = 576;
-	if (ioctl(GST_V4L2ELEMENT(v4l2src)->video_fd,
-		  VIDIOC_TRY_FMT, &fmt) < 0) {
-		return FALSE;
-	}
-
-	if (max_w)
-		*max_w = fmt.fmt.pix.width;
-	if (max_h)
-		*max_h = fmt.fmt.pix.height;
-	GST_LOG_OBJECT (v4l2src, "got max size %dx%d", fmt.fmt.pix.width, fmt.fmt.pix.height);
-
-	return TRUE;
+  struct v4l2_format fmt;
+
+  GST_LOG_OBJECT (v4l2src, "getting size limits with format " GST_FOURCC_FORMAT,
+      GST_FOURCC_ARGS (format->pixelformat));
+
+  /* get size delimiters */
+  memset (&fmt, 0, sizeof (fmt));
+  fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+  fmt.fmt.pix.width = 0;
+  fmt.fmt.pix.height = 0;
+  fmt.fmt.pix.pixelformat = format->pixelformat;
+  fmt.fmt.pix.field = V4L2_FIELD_INTERLACED;
+  if (ioctl (GST_V4L2ELEMENT (v4l2src)->video_fd, VIDIOC_TRY_FMT, &fmt) < 0) {
+    return FALSE;
+  }
+
+  if (min_w)
+    *min_w = fmt.fmt.pix.width;
+  if (min_h)
+    *min_h = fmt.fmt.pix.height;
+  GST_LOG_OBJECT (v4l2src, "got min size %dx%d", fmt.fmt.pix.width,
+      fmt.fmt.pix.height);
+
+  fmt.fmt.pix.width = G_MAXINT;
+  fmt.fmt.pix.height = 576;
+  if (ioctl (GST_V4L2ELEMENT (v4l2src)->video_fd, VIDIOC_TRY_FMT, &fmt) < 0) {
+    return FALSE;
+  }
+
+  if (max_w)
+    *max_w = fmt.fmt.pix.width;
+  if (max_h)
+    *max_h = fmt.fmt.pix.height;
+  GST_LOG_OBJECT (v4l2src, "got max size %dx%d", fmt.fmt.pix.width,
+      fmt.fmt.pix.height);
+
+  return TRUE;
 }