video-source: add fill_buffer

We are preparing to allow video sources whose data is generated in
userspace. To this end, add a fill_buffer function to video_source.

Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/lib/video-source.c b/lib/video-source.c
index 5520b95..17f008a 100644
--- a/lib/video-source.c
+++ b/lib/video-source.c
@@ -65,3 +65,9 @@ int video_source_queue_buffer(struct video_source *src,
 {
 	return src->ops->queue_buffer(src, buf);
 }
+
+void video_source_fill_buffer(struct video_source *src,
+			      struct video_buffer *buf)
+{
+	src->ops->fill_buffer(src, buf);
+}