From d97f23e16cbce6d7652903204d0eac2f32f724f5 Mon Sep 17 00:00:00 2001
From: Ronghua Wu <r.wu@antgroup.com>
Date: Fri, 20 Jun 2025 15:21:13 -0700
Subject: [PATCH] add interface to update remote ssrc

this is useful in case like sfu where remote ssrc is unknown at the beginning or when remote participant comes and goes
---
 src/peer_connection.c |  8 ++++++++
 src/peer_connection.h | 14 ++++++++++++++
 2 files changed, 22 insertions(+)

diff --git a/src/peer_connection.c b/src/peer_connection.c
index 5b1f5fb1..f926454f 100644
--- a/src/peer_connection.c
+++ b/src/peer_connection.c
@@ -582,3 +582,11 @@ int peer_connection_add_ice_candidate(PeerConnection* pc, char* candidate) {
   agent->remote_candidates_count++;
   return 0;
 }
+
+void peer_connection_update_remote_assrc(PeerConnection* pc, uint32_t assrc) {
+  pc->remote_assrc = assrc;
+}
+
+void peer_connection_update_remote_vssrc(PeerConnection* pc, uint32_t vssrc) {
+  pc->remote_vssrc = vssrc;
+}
diff --git a/src/peer_connection.h b/src/peer_connection.h
index b087893e..af521628 100644
--- a/src/peer_connection.h
+++ b/src/peer_connection.h
@@ -174,6 +174,20 @@ char* peer_connection_lookup_sid_label(PeerConnection* pc, uint16_t sid);
  */
 int peer_connection_add_ice_candidate(PeerConnection* pc, char* ice_candidate);
 
+/**
+ * @brief update audio ssrc
+ * @param[in] peer connection
+ * @param[in] assrc audio ssrc
+ */
+void peer_connection_update_remote_assrc(PeerConnection* pc, uint32_t assrc);
+
+/**
+ * @brief update video ssrc
+ * @param[in] peer connection
+ * @param[in] vssrc video ssrc
+ */
+void peer_connection_update_remote_vssrc(PeerConnection* pc, uint32_t vssrc);
+
 #ifdef __cplusplus
 }
 #endif