Simplify interface for media/cast: CastTransportSenderImpl

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
index 127e7d1c89d7bef5f980e028a8f0004eafd7aa35..7030954cc6f75957ea91ed42f4c6aed1899642ce 100644
--- a/chrome/browser/media/cast_transport_host_filter.h
+++ b/chrome/browser/media/cast_transport_host_filter.h
@@ -16,6 +16,7 @@
 #include "media/cast/cast_sender.h"
 #include "media/cast/logging/logging_defines.h"
 #include "media/cast/net/cast_transport_sender.h"
+#include "media/cast/net/udp_transport.h"
 
 namespace content {
 class PowerSaveBlocker;
@@ -30,18 +31,13 @@ class CastTransportHostFilter : public content::BrowserMessageFilter {
  private:
   ~CastTransportHostFilter() override;
 
-  void NotifyStatusChange(int32_t channel_id,
-                          media::cast::CastTransportStatus result);
-  void SendRawEvents(
-      int32_t channel_id,
-      scoped_ptr<std::vector<media::cast::FrameEvent>> frame_events,
-      scoped_ptr<std::vector<media::cast::PacketEvent>> packet_events);
+  // Status callback to create UdpTransport.
+  void OnStatusChanged(int32_t channel_id,
+                       media::cast::CastTransportStatus status);
   void SendRtt(int32_t channel_id, uint32_t ssrc, base::TimeDelta rtt);
   void SendCastMessage(int32_t channel_id,
                        uint32_t ssrc,
                        const media::cast::RtcpCastMessage& cast_message);
-  void ReceivedPacket(int32_t channel_id,
-                      scoped_ptr<media::cast::Packet> packet);
 
   // BrowserMessageFilter implementation.
   bool OnMessageReceived(const IPC::Message& message) override;
@@ -70,12 +66,39 @@ class CastTransportHostFilter : public content::BrowserMessageFilter {
       int32_t channel_id,
       const media::cast::SendRtcpFromRtpReceiver_Params& params);
 
+  // |options| contains optional settings for the transport, possible
+  // keys are:
+  //   "DSCP" (value ignored)
+  //       - Turns DSCP on (higher IP Precedence and Type of Service).
+  //   "disable_non_blocking_io" (value ignored)
+  //       - Windows only.  Turns off non-blocking IO for the socket.
+  //         Note: Non-blocking IO is, by default, enabled on all platforms.
+  //   "pacer_target_burst_size": int
+  //        - Specifies how many packets to send per 10 ms ideally.
+  //   "pacer_max_burst_size": int
+  //        - Specifies how many pakcets to send per 10 ms, maximum.
+  //   "send_buffer_min_size": int
+  //        - Specifies the minimum socket send buffer size.
+  //   "disable_wifi_scan" (value ignored)
+  //        - Disable wifi scans while streaming.
+  //   "media_streaming_mode" (value ignored)
+  //        - Turn media streaming mode on.
+  // Note, these options may be ignored on some platforms.
   void OnNew(int32_t channel_id,
              const net::IPEndPoint& local_end_point,
              const net::IPEndPoint& remote_end_point,
              const base::DictionaryValue& options);
   void OnDelete(int32_t channel_id);
 
+  void SetUdpOptions(media::cast::UdpTransport* transport,
+                     const base::DictionaryValue& options);
+
+  void SetPacedSenderOptions(media::cast::CastTransportSender* transport_sender,
+                             const base::DictionaryValue& options);
+
+  void SetWifiOptions(media::cast::CastTransportSender* transport_sender,
+                      const base::DictionaryValue& options);
+
   IDMap<media::cast::CastTransportSender, IDMapOwnPointer> id_map_;
 
   // Clock used by Cast transport.