gst: Add getters for Stream and FrameBuffer

This adds getters on pad/pool/allocator so that we can retrieve the
Stream or FrameBuffer.

Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/src/gstreamer/gstlibcamerapad.cpp b/src/gstreamer/gstlibcamerapad.cpp
index dbe3361a..8616e067 100644
--- a/src/gstreamer/gstlibcamerapad.cpp
+++ b/src/gstreamer/gstlibcamerapad.cpp
@@ -126,3 +126,14 @@ gst_libcamera_pad_set_pool(GstPad *pad, GstLibcameraPool *pool)
 		g_object_unref(self->pool);
 	self->pool = pool;
 }
+
+Stream *
+gst_libcamera_pad_get_stream(GstPad *pad)
+{
+	auto *self = GST_LIBCAMERA_PAD(pad);
+
+	if (self->pool)
+		return gst_libcamera_pool_get_stream(self->pool);
+
+	return nullptr;
+}