Try out ECDSA default after deadbeef's patch

webrtc/pc/mediasession.cc

 /*
  *  Copyright 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 1901 matching lines @@
 bool IsVideoContent(const ContentInfo* content) {
   return IsMediaContentOfType(content, MEDIA_TYPE_VIDEO);
 }
 
 bool IsDataContent(const ContentInfo* content) {
   return IsMediaContentOfType(content, MEDIA_TYPE_DATA);
 }
 
 const ContentInfo* GetFirstMediaContent(const ContentInfos& contents,
                                         MediaType media_type) {
-  for (ContentInfos::const_iterator content = contents.begin();
-       content != contents.end(); content++) {
-    if (IsMediaContentOfType(&*content, media_type)) {
-      return &*content;
+  for (const ContentInfo& content : contents) {
+    if (IsMediaContentOfType(&content, media_type)) {
+      return &content;
     }
   }
   return nullptr;
 }
 
 const ContentInfo* GetFirstAudioContent(const ContentInfos& contents) {
   return GetFirstMediaContent(contents, MEDIA_TYPE_AUDIO);
 }
 
 const ContentInfo* GetFirstVideoContent(const ContentInfos& contents) {
@@ skipping 43 matching lines @@
   return static_cast<const VideoContentDescription*>(
       GetFirstMediaContentDescription(sdesc, MEDIA_TYPE_VIDEO));
 }
 
 const DataContentDescription* GetFirstDataContentDescription(
     const SessionDescription* sdesc) {
   return static_cast<const DataContentDescription*>(
       GetFirstMediaContentDescription(sdesc, MEDIA_TYPE_DATA));
 }
 
+//
+// Non-const versions of the above functions.
+//
+
+ContentInfo* GetFirstMediaContent(ContentInfos& contents,
+                                  MediaType media_type) {
+  for (ContentInfo& content : contents) {
+    if (IsMediaContentOfType(&content, media_type)) {
+      return &content;
+    }
+  }
+  return nullptr;
+}
+
+ContentInfo* GetFirstAudioContent(ContentInfos& contents) {
+  return GetFirstMediaContent(contents, MEDIA_TYPE_AUDIO);
+}
+
+ContentInfo* GetFirstVideoContent(ContentInfos& contents) {
+  return GetFirstMediaContent(contents, MEDIA_TYPE_VIDEO);
+}
+
+ContentInfo* GetFirstDataContent(ContentInfos& contents) {
+  return GetFirstMediaContent(contents, MEDIA_TYPE_DATA);
+}
+
+static ContentInfo* GetFirstMediaContent(SessionDescription* sdesc,
+                                         MediaType media_type) {
+  if (sdesc == nullptr) {
+    return nullptr;
+  }
+
+  return GetFirstMediaContent(sdesc->contents(), media_type);
+}
+
+ContentInfo* GetFirstAudioContent(SessionDescription* sdesc) {
+  return GetFirstMediaContent(sdesc, MEDIA_TYPE_AUDIO);
+}
+
+ContentInfo* GetFirstVideoContent(SessionDescription* sdesc) {
+  return GetFirstMediaContent(sdesc, MEDIA_TYPE_VIDEO);
+}
+
+ContentInfo* GetFirstDataContent(SessionDescription* sdesc) {
+  return GetFirstMediaContent(sdesc, MEDIA_TYPE_DATA);
+}
+
+MediaContentDescription* GetFirstMediaContentDescription(
+    SessionDescription* sdesc,
+    MediaType media_type) {
+  ContentInfo* content = GetFirstMediaContent(sdesc, media_type);
+  ContentDescription* description = content ? content->description : NULL;
+  return static_cast<MediaContentDescription*>(description);
+}
+
+AudioContentDescription* GetFirstAudioContentDescription(
+    SessionDescription* sdesc) {
+  return static_cast<AudioContentDescription*>(
+      GetFirstMediaContentDescription(sdesc, MEDIA_TYPE_AUDIO));
+}
+
+VideoContentDescription* GetFirstVideoContentDescription(
+    SessionDescription* sdesc) {
+  return static_cast<VideoContentDescription*>(
+      GetFirstMediaContentDescription(sdesc, MEDIA_TYPE_VIDEO));
+}
+
+DataContentDescription* GetFirstDataContentDescription(
+    SessionDescription* sdesc) {
+  return static_cast<DataContentDescription*>(
+      GetFirstMediaContentDescription(sdesc, MEDIA_TYPE_DATA));
+}
+
 }  // namespace cricket