From 191b6cf5d4635f2f6d04125cddcaa4d8babc39e9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?V=C3=ADctor=20Manuel=20J=C3=A1quez=20Leal?=
 <vjaquez@igalia.com>
Date: Sat, 13 Mar 2021 18:57:37 +0100
Subject: [PATCH] va: postproc: synchronize segment with stream time

This is required to use dynamic controllable parameters.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2082>
---
 sys/va/gstvavpp.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/sys/va/gstvavpp.c b/sys/va/gstvavpp.c
index ccd2c5e624..a81a233889 100644
--- a/sys/va/gstvavpp.c
+++ b/sys/va/gstvavpp.c
@@ -990,6 +990,16 @@ static void
 gst_va_vpp_before_transform (GstBaseTransform * trans, GstBuffer * inbuf)
 {
   GstVaVpp *self = GST_VA_VPP (trans);
+  GstClockTime ts, stream_time;
+
+  ts = GST_BUFFER_TIMESTAMP (inbuf);
+  stream_time =
+      gst_segment_to_stream_time (&trans->segment, GST_FORMAT_TIME, ts);
+
+  GST_TRACE_OBJECT (self, "sync to %" GST_TIME_FORMAT, GST_TIME_ARGS (ts));
+
+  if (GST_CLOCK_TIME_IS_VALID (stream_time))
+    gst_object_sync_values (GST_OBJECT (self), stream_time);
 
   if (g_atomic_int_get (&self->rebuild_filters) == TRUE) {
     gst_va_filter_drop_filter_buffers (self->filter);