| /* | 
 |  *  Copyright (c) 2004 The WebRTC project authors. All Rights Reserved. | 
 |  * | 
 |  *  Use of this source code is governed by a BSD-style license | 
 |  *  that can be found in the LICENSE file in the root of the source | 
 |  *  tree. An additional intellectual property rights grant can be found | 
 |  *  in the file PATENTS.  All contributing project authors may | 
 |  *  be found in the AUTHORS file in the root of the source tree. | 
 |  */ | 
 |  | 
 | #include "media/base/test_utils.h" | 
 |  | 
 | #include <cstdint> | 
 |  | 
 | #include "api/video/video_frame.h" | 
 | #include "api/video/video_source_interface.h" | 
 |  | 
 | namespace cricket { | 
 |  | 
 | cricket::StreamParams CreateSimStreamParams( | 
 |     const std::string& cname, | 
 |     const std::vector<uint32_t>& ssrcs) { | 
 |   cricket::StreamParams sp; | 
 |   cricket::SsrcGroup sg(cricket::kSimSsrcGroupSemantics, ssrcs); | 
 |   sp.ssrcs = ssrcs; | 
 |   sp.ssrc_groups.push_back(sg); | 
 |   sp.cname = cname; | 
 |   return sp; | 
 | } | 
 |  | 
 | // There should be an rtx_ssrc per ssrc. | 
 | cricket::StreamParams CreateSimWithRtxStreamParams( | 
 |     const std::string& cname, | 
 |     const std::vector<uint32_t>& ssrcs, | 
 |     const std::vector<uint32_t>& rtx_ssrcs) { | 
 |   cricket::StreamParams sp = CreateSimStreamParams(cname, ssrcs); | 
 |   for (size_t i = 0; i < ssrcs.size(); ++i) { | 
 |     sp.AddFidSsrc(ssrcs[i], rtx_ssrcs[i]); | 
 |   } | 
 |   return sp; | 
 | } | 
 |  | 
 | // There should be one fec ssrc per ssrc. | 
 | cricket::StreamParams CreatePrimaryWithFecFrStreamParams( | 
 |     const std::string& cname, | 
 |     uint32_t primary_ssrc, | 
 |     uint32_t flexfec_ssrc) { | 
 |   cricket::StreamParams sp; | 
 |   sp.ssrcs = {primary_ssrc}; | 
 |   sp.cname = cname; | 
 |   sp.AddFecFrSsrc(primary_ssrc, flexfec_ssrc); | 
 |   return sp; | 
 | } | 
 |  | 
 | }  // namespace cricket |