From 17d8b89deb1feb35ceba2f1310f4eea35fcb1d73 Mon Sep 17 00:00:00 2001
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Wed, 6 Dec 2023 22:02:36 +0200
Subject: test: gstreamer: Remove videoconvert element from pipeline

The GStreamer single stream test uses the following pipeline:

	libcamerasrc ! videoconvert ! fakesink

The videoconvert element isn't useful as the data is thrown away by the
fakesink anyway. We can shorten the pipeline to

	libcamerasrc ! fakesink

to save CPU time and to avoid depending on the gstreamer1.0-plugins-base
package to run the unit tests.

The test could be further simplified by replacing
gst_parse_bin_from_description_full() with gst_element_factory_make(),
now that we only add one element to the bin. The extra cost incurred by
the bin only impacts initialization time, and using a bin will make it
easier to add other elements in the future if needed. Keep the bin, and
only drop the videoconvert element.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
---
 test/gstreamer/gstreamer_single_stream_test.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/gstreamer/gstreamer_single_stream_test.cpp b/test/gstreamer/gstreamer_single_stream_test.cpp
index a0dd12cf..301e4a93 100644
--- a/test/gstreamer/gstreamer_single_stream_test.cpp
+++ b/test/gstreamer/gstreamer_single_stream_test.cpp
@@ -29,7 +29,7 @@ protected:
 		if (status_ != TestPass)
 			return status_;
 
-		const gchar *streamDescription = "videoconvert ! fakesink";
+		const gchar *streamDescription = "fakesink";
 		g_autoptr(GError) error0 = NULL;
 		stream0_ = gst_parse_bin_from_description_full(streamDescription, TRUE,
 						NULL,
-- 
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