v4l2allocator: Add a method to read number of allocated group

7aed4a98 · Nicolas Dufresne · Nicolas Dufresne · 972cf809 · 7aed4a98 · 7aed4a98
Commit 7aed4a98 authored May 05, 2014 by Nicolas Dufresne Committed by Nicolas Dufresne May 08, 2014
Hide whitespace changes
Inline Side-by-side

Showing with 16 additions and 0 deletions

sys/v4l2/gstv4l2allocator.c sys/v4l2/gstv4l2allocator.c +14 -0

sys/v4l2/gstv4l2allocator.h sys/v4l2/gstv4l2allocator.h +2 -0

No files found.
--- a/sys/v4l2/gstv4l2allocator.c
+++ b/sys/v4l2/gstv4l2allocator.c
@@ -1361,3 +1361,17 @@ gst_v4l2_allocator_reset_group (GstV4l2Allocator * allocator,
      break;
  }
 }
+
+gsize
+gst_v4l2_allocator_num_allocated (GstV4l2Allocator * allocator)
+{
+  gsize num_allocated;
+
+  GST_OBJECT_LOCK (allocator);
+
+  num_allocated = allocator->count;
+
+  GST_OBJECT_UNLOCK (allocator);
+
+  return num_allocated;
+}
--- a/sys/v4l2/gstv4l2allocator.h
+++ b/sys/v4l2/gstv4l2allocator.h
@@ -149,6 +149,8 @@ GstV4l2MemoryGroup*  gst_v4l2_allocator_dqbuf          (GstV4l2Allocator * alloc
 void                 gst_v4l2_allocator_reset_group    (GstV4l2Allocator * allocator,
                                                        GstV4l2MemoryGroup * group);

+gsize                gst_v4l2_allocator_num_allocated  (GstV4l2Allocator * allocator);
+
 G_END_DECLS

 #endif /* __GST_V4L2_ALLOCATOR_H__ */