Add support for avc3 codec string.

content/renderer/media/crypto/key_systems.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/renderer/media/crypto/key_systems.h"
 
 #include <map>
 
 #include "base/lazy_instance.h"
 #include "base/logging.h"
@@ skipping 18 matching lines @@
 
 const char kAudioWebM[] = "audio/webm";
 const char kVideoWebM[] = "video/webm";
 const char kVorbis[] = "vorbis";
 const char kVorbisVP8[] = "vorbis,vp8,vp8.0";
 
 #if defined(USE_PROPRIETARY_CODECS)
 const char kAudioMp4[] = "audio/mp4";
 const char kVideoMp4[] = "video/mp4";
 const char kMp4a[] = "mp4a";
-const char kMp4aAvc1[] = "mp4a,avc1";
+const char kMp4aAvc1Avc3[] = "mp4a,avc1,avc3";
 #endif  // defined(USE_PROPRIETARY_CODECS)
 
 static void AddClearKey(std::vector<KeySystemInfo>* concrete_key_systems) {
   KeySystemInfo info(kClearKeyKeySystem);
 
   info.supported_types.push_back(std::make_pair(kAudioWebM, kVorbis));
   info.supported_types.push_back(std::make_pair(kVideoWebM, kVorbisVP8));
 #if defined(USE_PROPRIETARY_CODECS)
   info.supported_types.push_back(std::make_pair(kAudioMp4, kMp4a));
-  info.supported_types.push_back(std::make_pair(kVideoMp4, kMp4aAvc1));
+  info.supported_types.push_back(std::make_pair(kVideoMp4, kMp4aAvc1Avc3));

[ddorwin, 2013/10/15 23:41:27]

We should also update chrome_key_systems.cc. External Clear Key certainly
supports it. I'm not sure about specific implementations of other key systems.

Also, there are content_browsertests and browser_tests that cover this and those
key systems, respectively.

 #endif  // defined(USE_PROPRIETARY_CODECS)
 
   info.use_aes_decryptor = true;
 
   concrete_key_systems->push_back(info);
 }
 
 class KeySystems {
  public:
   static KeySystems& GetInstance();
@@ skipping 287 matching lines @@
 std::string GetPepperType(const std::string& concrete_key_system) {
   return KeySystems::GetInstance().GetPepperType(concrete_key_system);
 }
 #elif defined(OS_ANDROID)
 std::vector<uint8> GetUUID(const std::string& concrete_key_system) {
   return KeySystems::GetInstance().GetUUID(concrete_key_system);
 }
 #endif
 
 }  // namespace content