1 files changed, 101 insertions, 0 deletions
diff --git a/dom/media/webrtc/sdp/SipccSdpMediaSection.h b/dom/media/webrtc/sdp/SipccSdpMediaSection.h
new file mode 100644
index 0000000000..c9abb4d33c
--- /dev/null
+++ b/dom/media/webrtc/sdp/SipccSdpMediaSection.h
@@ -0,0 +1,101 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef _SIPCCSDPMEDIASECTION_H_
+#define _SIPCCSDPMEDIASECTION_H_
+
+#include "mozilla/Attributes.h"
+#include "mozilla/UniquePtr.h"
+#include "sdp/SdpMediaSection.h"
+#include "sdp/SipccSdpAttributeList.h"
+
+#include <map>
+
+extern "C" {
+#include "sipcc_sdp.h"
+}
+
+namespace mozilla {
+
+class SipccSdp;
+class SdpParser;
+
+using InternalResults = SdpParser::InternalResults;
+
+class SipccSdpBandwidths final : public std::map<std::string, uint32_t> {
+ public:
+  bool Load(sdp_t* sdp, uint16_t level, InternalResults& results);
+  void Serialize(std::ostream& os) const;
+};
+
+class SipccSdpMediaSection final : public SdpMediaSection {
+  friend class SipccSdp;
+
+ public:
+  ~SipccSdpMediaSection() {}
+
+  virtual MediaType GetMediaType() const override { return mMediaType; }
+
+  virtual unsigned int GetPort() const override;
+  virtual void SetPort(unsigned int port) override;
+  virtual unsigned int GetPortCount() const override;
+  virtual Protocol GetProtocol() const override;
+  virtual const SdpConnection& GetConnection() const override;
+  virtual SdpConnection& GetConnection() override;
+  virtual uint32_t GetBandwidth(const std::string& type) const override;
+  virtual const std::vector<std::string>& GetFormats() const override;
+
+  virtual const SdpAttributeList& GetAttributeList() const override;
+  virtual SdpAttributeList& GetAttributeList() override;
+  virtual SdpDirectionAttribute GetDirectionAttribute() const override;
+
+  virtual void AddCodec(const std::string& pt, const std::string& name,
+                        uint32_t clockrate, uint16_t channels) override;
+  virtual void ClearCodecs() override;
+
+  virtual void AddDataChannel(const std::string& name, uint16_t port,
+                              uint16_t streams, uint32_t message_size) override;
+
+  virtual void Serialize(std::ostream&) const override;
+
+ private:
+  SipccSdpMediaSection(size_t level, const SipccSdpAttributeList* sessionLevel)
+      : SdpMediaSection(level),
+        mMediaType(static_cast<MediaType>(0)),
+        mPort(0),
+        mPortCount(0),
+        mProtocol(static_cast<Protocol>(0)),
+        mAttributeList(sessionLevel) {}
+
+  SipccSdpMediaSection(const SipccSdpMediaSection& aOrig,
+                       const SipccSdpAttributeList* sessionLevel);
+
+  bool Load(sdp_t* sdp, uint16_t level, InternalResults& results);
+  bool LoadConnection(sdp_t* sdp, uint16_t level, InternalResults& results);
+  bool LoadProtocol(sdp_t* sdp, uint16_t level, InternalResults& results);
+  bool LoadFormats(sdp_t* sdp, uint16_t level, InternalResults& results);
+  bool ValidateSimulcast(sdp_t* sdp, uint16_t level,
+                         InternalResults& results) const;
+  bool ValidateSimulcastVersions(
+      sdp_t* sdp, uint16_t level,
+      const SdpSimulcastAttribute::Versions& versions, sdp::Direction direction,
+      InternalResults& results) const;
+
+  // the following values are cached on first get
+  MediaType mMediaType;
+  uint16_t mPort;
+  uint16_t mPortCount;
+  Protocol mProtocol;
+  std::vector<std::string> mFormats;
+
+  UniquePtr<SdpConnection> mConnection;
+  SipccSdpBandwidths mBandwidths;
+
+  SipccSdpAttributeList mAttributeList;
+};
+}  // namespace mozilla
+
+#endif