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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "media/base/android/media_drm_bridge.h" | 5 #include "media/base/android/media_drm_bridge.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 #include <algorithm> | 8 #include <algorithm> |
9 #include <utility> | 9 #include <utility> |
10 | 10 |
11 #include "base/android/build_info.h" | 11 #include "base/android/build_info.h" |
12 #include "base/android/jni_array.h" | 12 #include "base/android/jni_array.h" |
13 #include "base/android/jni_string.h" | 13 #include "base/android/jni_string.h" |
14 #include "base/bind.h" | 14 #include "base/bind.h" |
15 #include "base/callback_helpers.h" | 15 #include "base/callback_helpers.h" |
16 #include "base/containers/hash_tables.h" | 16 #include "base/containers/hash_tables.h" |
17 #include "base/lazy_instance.h" | |
18 #include "base/location.h" | 17 #include "base/location.h" |
19 #include "base/logging.h" | 18 #include "base/logging.h" |
20 #include "base/macros.h" | 19 #include "base/macros.h" |
21 #include "base/single_thread_task_runner.h" | 20 #include "base/single_thread_task_runner.h" |
22 #include "base/strings/string_number_conversions.h" | 21 #include "base/strings/string_number_conversions.h" |
23 #include "base/strings/string_util.h" | 22 #include "base/strings/string_util.h" |
24 #include "base/sys_byteorder.h" | 23 #include "base/sys_byteorder.h" |
25 #include "base/sys_info.h" | 24 #include "base/sys_info.h" |
26 #include "base/threading/thread_task_runner_handle.h" | 25 #include "base/threading/thread_task_runner_handle.h" |
27 #include "jni/MediaDrmBridge_jni.h" | 26 #include "jni/MediaDrmBridge_jni.h" |
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159 std::vector<std::string> key_systems; | 158 std::vector<std::string> key_systems; |
160 for (KeySystemUuidMap::iterator it = key_system_uuid_map_.begin(); | 159 for (KeySystemUuidMap::iterator it = key_system_uuid_map_.begin(); |
161 it != key_system_uuid_map_.end(); ++it) { | 160 it != key_system_uuid_map_.end(); ++it) { |
162 // Rule out the key system handled by Chrome explicitly. | 161 // Rule out the key system handled by Chrome explicitly. |
163 if (it->first != kWidevineKeySystem) | 162 if (it->first != kWidevineKeySystem) |
164 key_systems.push_back(it->first); | 163 key_systems.push_back(it->first); |
165 } | 164 } |
166 return key_systems; | 165 return key_systems; |
167 } | 166 } |
168 | 167 |
169 base::LazyInstance<KeySystemManager>::Leaky g_key_system_manager = | 168 KeySystemManager* GetKeySystemManager() { |
170 LAZY_INSTANCE_INITIALIZER; | 169 static KeySystemManager* ksm = new KeySystemManager(); |
| 170 return ksm; |
| 171 } |
171 | 172 |
172 // Checks whether |key_system| is supported with |container_mime_type|. Only | 173 // Checks whether |key_system| is supported with |container_mime_type|. Only |
173 // checks |key_system| support if |container_mime_type| is empty. | 174 // checks |key_system| support if |container_mime_type| is empty. |
174 // TODO(xhwang): The |container_mime_type| is not the same as contentType in | 175 // TODO(xhwang): The |container_mime_type| is not the same as contentType in |
175 // the EME spec. Revisit this once the spec issue with initData type is | 176 // the EME spec. Revisit this once the spec issue with initData type is |
176 // resolved. | 177 // resolved. |
177 bool IsKeySystemSupportedWithTypeImpl(const std::string& key_system, | 178 bool IsKeySystemSupportedWithTypeImpl(const std::string& key_system, |
178 const std::string& container_mime_type) { | 179 const std::string& container_mime_type) { |
179 DCHECK(MediaDrmBridge::IsAvailable()); | 180 DCHECK(MediaDrmBridge::IsAvailable()); |
180 | 181 |
181 if (key_system.empty()) { | 182 if (key_system.empty()) { |
182 NOTREACHED(); | 183 NOTREACHED(); |
183 return false; | 184 return false; |
184 } | 185 } |
185 | 186 |
186 UUID scheme_uuid = g_key_system_manager.Get().GetUUID(key_system); | 187 UUID scheme_uuid = GetKeySystemManager()->GetUUID(key_system); |
187 if (scheme_uuid.empty()) | 188 if (scheme_uuid.empty()) |
188 return false; | 189 return false; |
189 | 190 |
190 JNIEnv* env = AttachCurrentThread(); | 191 JNIEnv* env = AttachCurrentThread(); |
191 ScopedJavaLocalRef<jbyteArray> j_scheme_uuid = | 192 ScopedJavaLocalRef<jbyteArray> j_scheme_uuid = |
192 base::android::ToJavaByteArray(env, &scheme_uuid[0], scheme_uuid.size()); | 193 base::android::ToJavaByteArray(env, &scheme_uuid[0], scheme_uuid.size()); |
193 ScopedJavaLocalRef<jstring> j_container_mime_type = | 194 ScopedJavaLocalRef<jstring> j_container_mime_type = |
194 ConvertUTF8ToJavaString(env, container_mime_type); | 195 ConvertUTF8ToJavaString(env, container_mime_type); |
195 return Java_MediaDrmBridge_isCryptoSchemeSupported(env, j_scheme_uuid, | 196 return Java_MediaDrmBridge_isCryptoSchemeSupported(env, j_scheme_uuid, |
196 j_container_mime_type); | 197 j_container_mime_type); |
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268 return false; | 269 return false; |
269 | 270 |
270 return IsKeySystemSupportedWithTypeImpl(key_system, container_mime_type); | 271 return IsKeySystemSupportedWithTypeImpl(key_system, container_mime_type); |
271 } | 272 } |
272 | 273 |
273 // static | 274 // static |
274 std::vector<std::string> MediaDrmBridge::GetPlatformKeySystemNames() { | 275 std::vector<std::string> MediaDrmBridge::GetPlatformKeySystemNames() { |
275 if (!MediaDrmBridge::IsAvailable()) | 276 if (!MediaDrmBridge::IsAvailable()) |
276 return std::vector<std::string>(); | 277 return std::vector<std::string>(); |
277 | 278 |
278 return g_key_system_manager.Get().GetPlatformKeySystemNames(); | 279 return GetKeySystemManager()->GetPlatformKeySystemNames(); |
279 } | 280 } |
280 | 281 |
281 // static | 282 // static |
282 scoped_refptr<MediaDrmBridge> MediaDrmBridge::CreateInternal( | 283 scoped_refptr<MediaDrmBridge> MediaDrmBridge::CreateInternal( |
283 const std::string& key_system, | 284 const std::string& key_system, |
284 SecurityLevel security_level, | 285 SecurityLevel security_level, |
285 const CreateFetcherCB& create_fetcher_cb, | 286 const CreateFetcherCB& create_fetcher_cb, |
286 const SessionMessageCB& session_message_cb, | 287 const SessionMessageCB& session_message_cb, |
287 const SessionClosedCB& session_closed_cb, | 288 const SessionClosedCB& session_closed_cb, |
288 const SessionKeysChangeCB& session_keys_change_cb, | 289 const SessionKeysChangeCB& session_keys_change_cb, |
289 const SessionExpirationUpdateCB& session_expiration_update_cb) { | 290 const SessionExpirationUpdateCB& session_expiration_update_cb) { |
290 // All paths requires the MediaDrmApis. | 291 // All paths requires the MediaDrmApis. |
291 DCHECK(AreMediaDrmApisAvailable()); | 292 DCHECK(AreMediaDrmApisAvailable()); |
292 | 293 |
293 UUID scheme_uuid = g_key_system_manager.Get().GetUUID(key_system); | 294 UUID scheme_uuid = GetKeySystemManager()->GetUUID(key_system); |
294 if (scheme_uuid.empty()) | 295 if (scheme_uuid.empty()) |
295 return nullptr; | 296 return nullptr; |
296 | 297 |
297 scoped_refptr<MediaDrmBridge> media_drm_bridge(new MediaDrmBridge( | 298 scoped_refptr<MediaDrmBridge> media_drm_bridge(new MediaDrmBridge( |
298 scheme_uuid, security_level, create_fetcher_cb, session_message_cb, | 299 scheme_uuid, security_level, create_fetcher_cb, session_message_cb, |
299 session_closed_cb, session_keys_change_cb, session_expiration_update_cb)); | 300 session_closed_cb, session_keys_change_cb, session_expiration_update_cb)); |
300 | 301 |
301 if (media_drm_bridge->j_media_drm_.is_null()) | 302 if (media_drm_bridge->j_media_drm_.is_null()) |
302 media_drm_bridge = nullptr; | 303 media_drm_bridge = nullptr; |
303 | 304 |
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871 } | 872 } |
872 | 873 |
873 void MediaDrmBridge::OnHasAdditionalUsableKey() { | 874 void MediaDrmBridge::OnHasAdditionalUsableKey() { |
874 DCHECK(task_runner_->BelongsToCurrentThread()); | 875 DCHECK(task_runner_->BelongsToCurrentThread()); |
875 DVLOG(1) << __func__; | 876 DVLOG(1) << __func__; |
876 | 877 |
877 player_tracker_.NotifyNewKey(); | 878 player_tracker_.NotifyNewKey(); |
878 } | 879 } |
879 | 880 |
880 } // namespace media | 881 } // namespace media |
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