v4l2bufferpool: Also update num_buffers for import cases

https://bugzilla.gnome.org/show_bug.cgi?id=730207

diff --git a/sys/v4l2/gstv4l2bufferpool.c b/sys/v4l2/gstv4l2bufferpool.c
index e5f05cf..39983e2 100644 (file)
--- a/sys/v4l2/gstv4l2bufferpool.c
+++ b/sys/v4l2/gstv4l2bufferpool.c
@@ -696,6 +696,7 @@ gst_v4l2_buffer_pool_start (GstBufferPool * bpool)
         goto no_buffers;
       }
 
+      num_buffers = count;
       break;
     }
     case GST_V4L2_IO_DMABUF_IMPORT:
@@ -719,6 +720,7 @@ gst_v4l2_buffer_pool_start (GstBufferPool * bpool)
         goto no_buffers;
       }
 
+      num_buffers = count;
       break;
     }
     default: