From 3880628de4785db4c0a03a79a0c486507fe9b1a8 Mon Sep 17 00:00:00 2001
From: Marvin W <git@larma.de>
Date: Thu, 29 Apr 2021 15:46:06 +0200
Subject: Video optimizations

---
 .../module/xep/0167_jingle_rtp/payload_type.vala   | 49 +++++++++++++++++++++-
 1 file changed, 48 insertions(+), 1 deletion(-)

(limited to 'xmpp-vala/src/module/xep/0167_jingle_rtp/payload_type.vala')

diff --git a/xmpp-vala/src/module/xep/0167_jingle_rtp/payload_type.vala b/xmpp-vala/src/module/xep/0167_jingle_rtp/payload_type.vala
index 452f1d65..faba38c9 100644
--- a/xmpp-vala/src/module/xep/0167_jingle_rtp/payload_type.vala
+++ b/xmpp-vala/src/module/xep/0167_jingle_rtp/payload_type.vala
@@ -3,6 +3,8 @@ using Xmpp;
 using Xmpp.Xep;
 
 public class Xmpp.Xep.JingleRtp.PayloadType {
+    public const string NAME = "payload-type";
+
     public uint8 id { get; set; }
     public string? name { get; set; }
     public uint8 channels { get; set; default = 1; }
@@ -10,6 +12,7 @@ public class Xmpp.Xep.JingleRtp.PayloadType {
     public uint32 maxptime { get; set; }
     public uint32 ptime { get; set; }
     public Map<string, string> parameters = new HashMap<string, string>();
+    public Gee.List<RtcpFeedback> rtcp_fbs = new ArrayList<RtcpFeedback>();
 
     public static PayloadType parse(StanzaNode node) {
         PayloadType payloadType = new PayloadType();
@@ -22,11 +25,14 @@ public class Xmpp.Xep.JingleRtp.PayloadType {
         foreach (StanzaNode parameter in node.get_subnodes("parameter")) {
             payloadType.parameters[parameter.get_attribute("name")] = parameter.get_attribute("value");
         }
+        foreach (StanzaNode subnode in node.get_subnodes(RtcpFeedback.NAME, RtcpFeedback.NS_URI)) {
+            payloadType.rtcp_fbs.add(RtcpFeedback.parse(subnode));
+        }
         return payloadType;
     }
 
     public StanzaNode to_xml() {
-        StanzaNode node = new StanzaNode.build("payload-type", NS_URI)
+        StanzaNode node = new StanzaNode.build(NAME, NS_URI)
                 .put_attribute("id", id.to_string());
         if (channels != 1) node.put_attribute("channels", channels.to_string());
         if (clockrate != 0) node.put_attribute("clockrate", clockrate.to_string());
@@ -38,9 +44,25 @@ public class Xmpp.Xep.JingleRtp.PayloadType {
                     .put_attribute("name", parameter)
                     .put_attribute("value", parameters[parameter]));
         }
+        foreach (RtcpFeedback rtcp_fb in rtcp_fbs) {
+            node.put_node(rtcp_fb.to_xml());
+        }
         return node;
     }
 
+    public PayloadType clone() {
+        PayloadType clone = new PayloadType();
+        clone.id = id;
+        clone.name = name;
+        clone.channels = channels;
+        clone.clockrate = clockrate;
+        clone.maxptime = maxptime;
+        clone.ptime = ptime;
+        clone.parameters.set_all(parameters);
+        clone.rtcp_fbs.add_all(rtcp_fbs);
+        return clone;
+    }
+
     public static bool equals_func(PayloadType a, PayloadType b) {
         return a.id == b.id &&
                 a.name == b.name &&
@@ -49,4 +71,29 @@ public class Xmpp.Xep.JingleRtp.PayloadType {
                 a.maxptime == b.maxptime &&
                 a.ptime == b.ptime;
     }
+}
+
+public class Xmpp.Xep.JingleRtp.RtcpFeedback {
+    public const string NS_URI = "urn:xmpp:jingle:apps:rtp:rtcp-fb:0";
+    public const string NAME = "rtcp-fb";
+
+    public string type_ { get; private set; }
+    public string? subtype { get; private set; }
+
+    public RtcpFeedback(string type, string? subtype = null) {
+        this.type_ = type;
+        this.subtype = subtype;
+    }
+
+    public static RtcpFeedback parse(StanzaNode node) {
+        return new RtcpFeedback(node.get_attribute("type"), node.get_attribute("subtype"));
+    }
+
+    public StanzaNode to_xml() {
+        StanzaNode node = new StanzaNode.build(NAME, NS_URI)
+                .add_self_xmlns()
+                .put_attribute("type", type_);
+        if (subtype != null) node.put_attribute("subtype", subtype);
+        return node;
+    }
 }
\ No newline at end of file
-- 
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