[EXPERIMENTAL] Generic stereo codec with index header sending single frames

media/base/codec.cc

 /*
  *  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.
  */
 
@@ skipping 245 matching lines @@
   return true;
 }
 
 VideoCodec VideoCodec::CreateRtxCodec(int rtx_payload_type,
                                       int associated_payload_type) {
   VideoCodec rtx_codec(rtx_payload_type, kRtxCodecName);
   rtx_codec.SetParam(kCodecParamAssociatedPayloadType, associated_payload_type);
   return rtx_codec;
 }
 
+// static
+VideoCodec VideoCodec::CreateStereoCodec(int stereo_payload_type,
+                                         const VideoCodec& codec) {
+  VideoCodec stereo_codec(stereo_payload_type, kStereoCodecName);
+  stereo_codec.SetParam(kCodecParamAssociatedPayloadType, codec.id);
+  return stereo_codec;
+}
+
+// static
+bool VideoCodec::IsStereoCodec(const VideoCodec& codec) {
+  return CodecNamesEq(codec.name.c_str(), kStereoCodecName);
+}
+
 VideoCodec::CodecType VideoCodec::GetCodecType() const {
   const char* payload_name = name.c_str();
   if (_stricmp(payload_name, kRedCodecName) == 0) {
     return CODEC_RED;
   }
   if (_stricmp(payload_name, kUlpfecCodecName) == 0) {
     return CODEC_ULPFEC;
   }
   if (_stricmp(payload_name, kFlexfecCodecName) == 0) {
     return CODEC_FLEXFEC;
@@ skipping 77 matching lines @@
     if (CodecNamesEq(codec.name.c_str(), kH264CodecName) &&
         !IsSameH264Profile(codec.params, supported_codec.params)) {
       continue;
     }
     return &supported_codec;
   }
   return nullptr;
 }
 
 }  // namespace cricket