From ef2e3c774cab82a94a5e34399f2013d64c3cf03b Mon Sep 17 00:00:00 2001
From: Marvin W <git@larma.de>
Date: Sun, 21 Mar 2021 12:41:38 +0100
Subject: Add RTP implementation as plugin

---
 plugins/rtp/src/participant.vala | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 plugins/rtp/src/participant.vala

(limited to 'plugins/rtp/src/participant.vala')

diff --git a/plugins/rtp/src/participant.vala b/plugins/rtp/src/participant.vala
new file mode 100644
index 00000000..1ca13191
--- /dev/null
+++ b/plugins/rtp/src/participant.vala
@@ -0,0 +1,39 @@
+using Gee;
+using Xmpp;
+
+public class Dino.Plugins.Rtp.Participant {
+    public Jid full_jid { get; private set; }
+
+    protected Gst.Pipeline pipe;
+    private Map<Stream, uint32> ssrcs = new HashMap<Stream, uint32>();
+
+    public Participant(Gst.Pipeline pipe, Jid full_jid) {
+        this.pipe = pipe;
+        this.full_jid = full_jid;
+    }
+
+    public uint32 get_ssrc(Stream stream) {
+        if (ssrcs.has_key(stream)) {
+            return ssrcs[stream];
+        }
+        return 0;
+    }
+
+    public void set_ssrc(Stream stream, uint32 ssrc) {
+        if (ssrcs.has_key(stream)) {
+            warning("Learning ssrc %ul for %s in %s when it is already known as %ul", ssrc, full_jid.to_string(), stream.to_string(), ssrcs[stream]);
+        } else {
+            stream.on_destroy.connect(unset_ssrc);
+        }
+        ssrcs[stream] = ssrc;
+    }
+
+    public void unset_ssrc(Stream stream) {
+        ssrcs.unset(stream);
+        stream.on_destroy.disconnect(unset_ssrc);
+    }
+
+    public string to_string() {
+        return @"participant $full_jid";
+    }
+}
\ No newline at end of file
-- 
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