From cfae2a37bec014ec65b06e4ec2b45eab24bd4a7e Mon Sep 17 00:00:00 2001
From: Ricky Tang <ricky@deepsentinel.com>
Date: Mon, 7 Sep 2020 23:20:58 +0800
Subject: [PATCH] rtspsrc: Fix push-backchannel-buffer parameter mismatch

When using python, signal parameter must match with function.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-good/-/merge_requests/724>
---
 docs/gst_plugins_cache.json | 2 +-
 gst/rtsp/gstrtspsrc.c       | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/docs/gst_plugins_cache.json b/docs/gst_plugins_cache.json
index e7f2313b6e..2f1bfeea10 100644
--- a/docs/gst_plugins_cache.json
+++ b/docs/gst_plugins_cache.json
@@ -20776,7 +20776,7 @@
                             },
                             {
                                 "name": "arg1",
-                                "type": "GstBuffer"
+                                "type": "GstSample"
                             }
                         ],
                         "return-type": "GstFlowReturn",
diff --git a/gst/rtsp/gstrtspsrc.c b/gst/rtsp/gstrtspsrc.c
index 242ef6dbe9..21321e8792 100644
--- a/gst/rtsp/gstrtspsrc.c
+++ b/gst/rtsp/gstrtspsrc.c
@@ -1131,7 +1131,7 @@ gst_rtspsrc_class_init (GstRTSPSrcClass * klass)
   /**
    * GstRTSPSrc::push-backchannel-buffer:
    * @rtspsrc: a #GstRTSPSrc
-   * @buffer: RTP buffer to send back
+   * @sample: RTP sample to send back
    *
    *
    */
@@ -1139,7 +1139,7 @@ gst_rtspsrc_class_init (GstRTSPSrcClass * klass)
       g_signal_new ("push-backchannel-buffer", G_TYPE_FROM_CLASS (klass),
       G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION, G_STRUCT_OFFSET (GstRTSPSrcClass,
           push_backchannel_buffer), NULL, NULL, NULL,
-      GST_TYPE_FLOW_RETURN, 2, G_TYPE_UINT, GST_TYPE_BUFFER);
+      GST_TYPE_FLOW_RETURN, 2, G_TYPE_UINT, GST_TYPE_SAMPLE);
 
   /**
    * GstRTSPSrc::get-parameter: