sys/v4l/v4l_calls.c: check for and throw RESOURCE_BUSY

Original commit message from CVS:

* sys/v4l/v4l_calls.c: (gst_v4l_open):
check for and throw RESOURCE_BUSY

2 files changed, 11 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 5f3c3bb0..e5b21c3e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2006-01-28  Thomas Vander Stichele  <thomas at apestaart dot org>
+
+	* sys/v4l/v4l_calls.c: (gst_v4l_open):
+	  check for and throw RESOURCE_BUSY
+
 2006-01-27  David Schleef  <ds@schleef.org>
 
 	* gst/videoscale/vs_scanline.c: Oops, *that's* why I never
diff --git a/sys/v4l/v4l_calls.c b/sys/v4l/v4l_calls.c
index 0f92c4ee..285ac26e 100644
--- a/sys/v4l/v4l_calls.c
+++ b/sys/v4l/v4l_calls.c
@@ -168,6 +168,12 @@ gst_v4l_open (GstV4lElement * v4lelement)
           (_("Device \"%s\" does not exist."), v4lelement->videodev), (NULL));
       return FALSE;
     }
+    if (errno == EBUSY) {
+      GST_ELEMENT_ERROR (v4lelement, RESOURCE, BUSY,
+          (_("Device \"%s\" is already being used."), v4lelement->videodev),
+          (NULL));
+      return FALSE;
+    }
     GST_ELEMENT_ERROR (v4lelement, RESOURCE, OPEN_READ_WRITE,
         (_("Could not open device \"%s\" for reading and writing."),
             v4lelement->videodev), GST_ERROR_SYSTEM);