Remove simulcast bitrate modes.

talk/media/webrtc/simulcast.h

Index: talk/media/webrtc/simulcast.h
diff --git a/talk/media/webrtc/simulcast.h b/talk/media/webrtc/simulcast.h
index 0f238733da56b4b75944ac9edd052d4cd68e6888..68d0aaebadc30806866aeebeee6e3615bc20b6df 100755
--- a/talk/media/webrtc/simulcast.h
+++ b/talk/media/webrtc/simulcast.h
@@ -33,21 +33,9 @@
 #include "webrtc/base/basictypes.h"
 #include "webrtc/config.h"
 
-namespace webrtc {
-struct VideoCodec;
-}
-
 namespace cricket {
-struct VideoOptions;
 struct StreamParams;
 
-enum SimulcastBitrateMode {
-  SBM_NORMAL = 0,
-  SBM_HIGH,
-  SBM_VERY_HIGH,
-  SBM_COUNT
-};
-
 // Config for use with screen cast when temporal layers are enabled.
 struct ScreenshareLayerConfig {
  public:
@@ -68,57 +56,18 @@ struct ScreenshareLayerConfig {
 // TODO(pthatcher): Write unit tests just for these functions,
 // independent of WebrtcVideoEngine.
 
-// Get the simulcast bitrate mode to use based on
-// options.video_highest_bitrate.
-SimulcastBitrateMode GetSimulcastBitrateMode(
-    const VideoOptions& options);
+int GetTotalMaxBitrateBps(const std::vector<webrtc::VideoStream>& streams);
 
 // Get the ssrcs of the SIM group from the stream params.
 void GetSimulcastSsrcs(const StreamParams& sp, std::vector<uint32_t>* ssrcs);
 
 // Get simulcast settings.
-std::vector<webrtc::VideoStream> GetSimulcastConfig(
-    size_t max_streams,
-    SimulcastBitrateMode bitrate_mode,
-    int width,
-    int height,
-    int max_bitrate_bps,
-    int max_qp,
-    int max_framerate);
-
-// Set the codec->simulcastStreams, codec->width, and codec->height
-// based on the number of ssrcs to use and the bitrate mode to use.
-bool ConfigureSimulcastCodec(int number_ssrcs,
-                             SimulcastBitrateMode bitrate_mode,
-                             webrtc::VideoCodec* codec);
-
-// Set the codec->simulcastStreams, codec->width, and codec->height
-// based on the video options (to get the simulcast bitrate mode) and
-// the stream params (to get the number of ssrcs).  This is really a
-// convenience function.
-bool ConfigureSimulcastCodec(const StreamParams& sp,
-                             const VideoOptions& options,
-                             webrtc::VideoCodec* codec);
-
-// Set the numberOfTemporalLayers in each codec->simulcastStreams[i].
-// Apparently it is useful to do this at a different time than
-// ConfigureSimulcastCodec.
-// TODO(pthatcher): Figure out why and put this code into
-// ConfigureSimulcastCodec.
-void ConfigureSimulcastTemporalLayers(
-    int num_temporal_layers, webrtc::VideoCodec* codec);
-
-// Turn off all simulcasting for the given codec.
-void DisableSimulcastCodec(webrtc::VideoCodec* codec);
-
-// Log useful info about each of the simulcast substreams of the
-// codec.
-void LogSimulcastSubstreams(const webrtc::VideoCodec& codec);
-
-// Configure the codec's bitrate and temporal layers so that it's good
-// for a screencast in conference mode. Technically, this shouldn't
-// go in simulcast.cc. But it's closely related.
-void ConfigureConferenceModeScreencastCodec(webrtc::VideoCodec* codec);
+std::vector<webrtc::VideoStream> GetSimulcastConfig(size_t max_streams,
+                                                    int width,
+                                                    int height,
+                                                    int max_bitrate_bps,
+                                                    int max_qp,
+                                                    int max_framerate);
 
 }  // namespace cricket