Index: media/base/android/android_cdm_factory.cc |
diff --git a/media/base/android/android_cdm_factory.cc b/media/base/android/android_cdm_factory.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..45bfad543c7675480e3655a351c739178ea2a4c3 |
--- /dev/null |
+++ b/media/base/android/android_cdm_factory.cc |
@@ -0,0 +1,85 @@ |
+// Copyright 2015 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 "media/base/android/android_cdm_factory.h" |
+ |
+#include "base/strings/string_number_conversions.h" |
+#include "media/base/android/media_drm_bridge.h" |
+#include "media/base/bind_to_current_loop.h" |
+#include "media/base/cdm_config.h" |
+#include "media/base/key_systems.h" |
+#include "third_party/widevine/cdm/widevine_cdm_common.h" |
+#include "url/gurl.h" |
+ |
+namespace media { |
+ |
+AndroidCdmFactory::AndroidCdmFactory() {} |
+ |
+AndroidCdmFactory::~AndroidCdmFactory() {} |
+ |
+void AndroidCdmFactory::Create( |
+ const std::string& key_system, |
+ const GURL& security_origin, |
+ const CdmConfig& cdm_config, |
+ const SessionMessageCB& session_message_cb, |
+ const SessionClosedCB& session_closed_cb, |
+ const LegacySessionErrorCB& legacy_session_error_cb, |
+ const SessionKeysChangeCB& session_keys_change_cb, |
+ const SessionExpirationUpdateCB& session_expiration_update_cb, |
+ const CdmCreatedCB& cdm_created_cb) { |
+ // Bound |cdm_created_cb| so we always fire it asynchronously. |
+ CdmCreatedCB bound_cdm_created_cb = BindToCurrentLoop(cdm_created_cb); |
+ |
+ if (!security_origin.is_valid()) { |
+ bound_cdm_created_cb.Run(nullptr, "Invalid origin."); |
+ return; |
+ } |
+ |
+ std::string error_message; |
+ |
+ if (!MediaDrmBridge::IsKeySystemSupported(key_system)) { |
+ error_message = "Key system not supported unexpectedly: " + key_system; |
+ NOTREACHED() << error_message; |
+ bound_cdm_created_cb.Run(nullptr, error_message); |
+ return; |
+ } |
+ |
+ scoped_refptr<MediaDrmBridge> cdm( |
+ MediaDrmBridge::Create(key_system, session_message_cb, session_closed_cb, |
+ legacy_session_error_cb, session_keys_change_cb, |
+ session_expiration_update_cb)); |
+ if (!cdm) { |
+ error_message = "MediaDrmBridge cannot be created for " + key_system; |
+ NOTREACHED() << error_message; |
+ bound_cdm_created_cb.Run(nullptr, error_message); |
+ return; |
+ } |
+ |
+ if (key_system == kWidevineKeySystem) { |
+ MediaDrmBridge::SecurityLevel security_level = |
+ cdm_config.use_hw_secure_codecs ? MediaDrmBridge::SECURITY_LEVEL_1 |
+ : MediaDrmBridge::SECURITY_LEVEL_3; |
+ if (!cdm->SetSecurityLevel(security_level)) { |
+ error_message = |
+ "failed to set security level " + base::IntToString(security_level); |
+ DVLOG(1) << error_message; |
+ bound_cdm_created_cb.Run(nullptr, error_message); |
+ return; |
+ } |
+ } else if (!cdm_config.use_hw_secure_codecs) { |
+ // Assume other key systems require hardware-secure codecs and thus do not |
+ // support full compositing. |
+ error_message = |
+ key_system + |
+ " may require use_video_overlay_for_embedded_encrypted_video"; |
+ NOTREACHED() << error_message; |
+ bound_cdm_created_cb.Run(nullptr, error_message); |
+ return; |
+ } |
+ |
+ // Success! |
+ bound_cdm_created_cb.Run(cdm, ""); |
+} |
+ |
+} // namespace media |