Revert of H.264 packetization mode 0 (try 3)

webrtc/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 192 matching lines @@
   return os.str();
 }
 
 std::string VideoCodec::ToString() const {
   std::ostringstream os;
   os << "VideoCodec[" << id << ":" << name << "]";
   return os.str();
 }
 
 VideoCodec::VideoCodec(int id, const std::string& name)
-    : Codec(id, name, kVideoCodecClockrate) {
-  SetDefaultParameters();
-}
+    : Codec(id, name, kVideoCodecClockrate) {}
 
-VideoCodec::VideoCodec(const std::string& name) : VideoCodec(0 /* id */, name) {
-  SetDefaultParameters();
-}
+VideoCodec::VideoCodec(const std::string& name)
+    : VideoCodec(0 /* id */, name) {}
 
 VideoCodec::VideoCodec() : Codec() {
   clockrate = kVideoCodecClockrate;
 }
 
 VideoCodec::VideoCodec(const VideoCodec& c) = default;
 VideoCodec::VideoCodec(VideoCodec&& c) = default;
 VideoCodec& VideoCodec::operator=(const VideoCodec& c) = default;
 VideoCodec& VideoCodec::operator=(VideoCodec&& c) = default;
 
-void VideoCodec::SetDefaultParameters() {
-  if (_stricmp(kH264CodecName, name.c_str()) == 0) {
-    // This default is set for all H.264 codecs created because
-    // that was the default before packetization mode support was added.
-    // TODO(hta): Move this to the places that create VideoCodecs from
-    // SDP or from knowledge of implementation capabilities.
-    SetParam(kH264FmtpPacketizationMode, "1");
-  }
-}
-
 bool VideoCodec::operator==(const VideoCodec& c) const {
   return Codec::operator==(c);
 }
 
 bool VideoCodec::Matches(const VideoCodec& other) const {
   if (!Codec::Matches(other))
     return false;
   if (CodecNamesEq(name.c_str(), kH264CodecName))
     return IsSameH264Profile(params, other.params);
   return true;
@@ skipping 96 matching lines @@
     if (CodecNamesEq(codec.name.c_str(), kH264CodecName) &&
         !IsSameH264Profile(codec.params, supported_codec.params)) {
       continue;
     }
     return &supported_codec;
   }
   return nullptr;
 }
 
 }  // namespace cricket