Move talk/media to webrtc/media

talk/media/webrtc/simulcast.h

-/*
- * libjingle
- * Copyright 2014 Google Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- *  1. Redistributions of source code must retain the above copyright notice,
- *     this list of conditions and the following disclaimer.
- *  2. Redistributions in binary form must reproduce the above copyright notice,
- *     this list of conditions and the following disclaimer in the documentation
- *     and/or other materials provided with the distribution.
- *  3. The name of the author may not be used to endorse or promote products
- *     derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
- * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef TALK_MEDIA_WEBRTC_SIMULCAST_H_
-#define TALK_MEDIA_WEBRTC_SIMULCAST_H_
-
-#include <vector>
-
-#include "webrtc/base/basictypes.h"
-#include "webrtc/config.h"
-
-namespace cricket {
-struct StreamParams;
-
-// Config for use with screen cast when temporal layers are enabled.
-struct ScreenshareLayerConfig {
- public:
-  ScreenshareLayerConfig(int tl0_bitrate, int tl1_bitrate);
-
-  // Bitrates, for temporal layers 0 and 1.
-  int tl0_bitrate_kbps;
-  int tl1_bitrate_kbps;
-
-  static ScreenshareLayerConfig GetDefault();
-
-  // Parse bitrate from group name on format "(tl0_bitrate)-(tl1_bitrate)",
-  // eg. "100-1000" for the default rates.
-  static bool FromFieldTrialGroup(const std::string& group,
-                                  ScreenshareLayerConfig* config);
-};
-
-// TODO(pthatcher): Write unit tests just for these functions,
-// independent of WebrtcVideoEngine.
-
-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,
-                                                    int width,
-                                                    int height,
-                                                    int max_bitrate_bps,
-                                                    int max_qp,
-                                                    int max_framerate);
-
-}  // namespace cricket
-
-#endif  // TALK_MEDIA_WEBRTC_SIMULCAST_H_