Add RTP implementation as plugin

1 files changed, 39 insertions, 0 deletions

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";
+    }
+}
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