[libcamera-devel] [PATCH v3 16/27] gst: libcamerasrc: Push segment event
Nicolas Dufresne
nicolas at ndufresne.ca
Fri Mar 6 21:26:26 CET 2020
From: Nicolas Dufresne <nicolas.dufresne at collabora.com>
Now that we have stream-start and caps, we can now push a segment event to
announce what time will our buffer correlate to. For live sources this is just
an open segment in time format.
Signed-off-by: Nicolas Dufresne <nicolas.dufresne at collabora.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
---
src/gstreamer/gstlibcamerasrc.cpp | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/src/gstreamer/gstlibcamerasrc.cpp b/src/gstreamer/gstlibcamerasrc.cpp
index 95af141..540a094 100644
--- a/src/gstreamer/gstlibcamerasrc.cpp
+++ b/src/gstreamer/gstlibcamerasrc.cpp
@@ -205,6 +205,11 @@ gst_libcamera_src_task_enter(GstTask *task, GThread *thread, gpointer user_data)
flow_ret = GST_FLOW_NOT_NEGOTIATED;
break;
}
+
+ /* Send an open segment event with time format. */
+ GstSegment segment;
+ gst_segment_init(&segment, GST_FORMAT_TIME);
+ gst_pad_push_event(srcpad, gst_event_new_segment(&segment));
}
ret = state->cam_->configure(state->config_.get());
--
2.24.1
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