Cast: IPC glue between cast library transport and encoders.

chrome/browser/media/cast_transport_host_filter.h

Index: chrome/browser/media/cast_transport_host_filter.h
diff --git a/chrome/browser/media/cast_transport_host_filter.h b/chrome/browser/media/cast_transport_host_filter.h
new file mode 100644
index 0000000000000000000000000000000000000000..a839c03fe238d3d0b7a137384fdf024ee5bfc42f
--- /dev/null
+++ b/chrome/browser/media/cast_transport_host_filter.h
@@ -0,0 +1,73 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROME_BROWSER_MEDIA_CAST_TRANSPORT_HOST_FILTER_H_
+#define CHROME_BROWSER_MEDIA_CAST_TRANSPORT_HOST_FILTER_H_
+
+#include "base/id_map.h"
+#include "base/time/default_tick_clock.h"
+#include "chrome/common/cast_messages.h"
+#include "content/public/browser/browser_message_filter.h"
+#include "media/cast/cast_sender.h"
+#include "media/cast/transport/cast_transport_sender.h"
+
+namespace cast {
+
+class CastTransportHostFilter : public content::BrowserMessageFilter {
+ public:
+  CastTransportHostFilter();
+ private:
+  virtual ~CastTransportHostFilter();
+
+  void NotifyStatusChange(
+      int32 channel_id,
+      media::cast::transport::CastTransportStatus result);
+  void ReceivedPacket(
+      int32 channel_id,
+      scoped_ptr<media::cast::transport::Packet> result);
+  void ReceivedRtpStatistics(
+      int32 channel_id,
+      bool audio,
+      const media::cast::transport::RtcpSenderInfo& sender_info,
+      base::TimeTicks time_sent,
+      uint32 rtp_timestamp);
+
+  // BrowserMessageFilter implementation.
+  virtual bool OnMessageReceived(const IPC::Message& message,
+                                 bool* message_was_ok) OVERRIDE;
+
+  // Forwarding functions.
+  void OnInsertCodedAudioFrame(
+      int32 channel_id,
+      const media::cast::transport::EncodedAudioFrame& audio_frame,
+      base::TimeTicks recorded_time);
+  void OnInsertCodedVideoFrame(
+      int32 channel_id,
+      const media::cast::transport::EncodedVideoFrame& video_frame,
+      base::TimeTicks capture_time);
+  void OnSendRtcpFromRtpSender(
+      int32 channel_id,
+      const media::cast::transport::SendRtcpFromRtpSenderData& data,
+      const media::cast::transport::RtcpSenderInfo& sender_info,
+      const media::cast::transport::RtcpDlrrReportBlock& dlrr,
+      const media::cast::transport::RtcpSenderLogMessage& sender_log);
+  void OnResendPackets(
+      int32 channel_id,
+      bool is_audio,
+      const media::cast::MissingFramesAndPacketsMap& missing_packets);
+  void OnNew(
+      int32 channel_id,
+      const media::cast::transport::CastTransportConfig& config);
+  void OnDelete(int32 channel_id);
+
+  IDMap<media::cast::transport::CastTransportSender, IDMapOwnPointer> id_map_;
+
+  // Clock used by Cast transport.
+  base::DefaultTickClock clock_;
+  DISALLOW_COPY_AND_ASSIGN(CastTransportHostFilter);
+};
+
+}  // namespace cast
+
+#endif  // CHROME_BROWSER_MEDIA_CAST_TRANSPORT_HOST_FILTER_H_