| // 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 "android_webview/renderer/aw_key_systems.h" |
| |
| #include <string> |
| |
| #include "base/command_line.h" |
| #include "base/logging.h" |
| #include "content/public/common/eme_codec.h" |
| #include "third_party/widevine/cdm/widevine_cdm_common.h" |
| |
| using content::KeySystemInfo; |
| |
| namespace { |
| |
| // Return |name|'s parent key system. |
| std::string GetDirectParentName(const std::string& name) { |
| int last_period = name.find_last_of('.'); |
| DCHECK_GT(last_period, 0); |
| return name.substr(0, last_period); |
| } |
| |
| void AddWidevineWithCodecs(const std::string& key_system_name, |
| bool add_parent_name, |
| std::vector<KeySystemInfo>* concrete_key_systems) { |
| KeySystemInfo info(key_system_name); |
| |
| if (add_parent_name) |
| info.parent_key_system = GetDirectParentName(key_system_name); |
| |
| info.supported_codecs = content::EME_CODEC_MP4_ALL; |
| |
| concrete_key_systems->push_back(info); |
| } |
| |
| } // namespace |
| |
| namespace android_webview { |
| |
| void AwAddKeySystems( |
| std::vector<KeySystemInfo>* key_systems_info) { |
| AddWidevineWithCodecs(kWidevineKeySystem, true, key_systems_info); |
| } |
| |
| } // namespace android_webview |