Index: media/cdm/cdm_adapter_factory.cc |
diff --git a/media/cdm/cdm_adapter_factory.cc b/media/cdm/cdm_adapter_factory.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..55d19494f4d01ac769d27ae8865208ae7b77930d |
--- /dev/null |
+++ b/media/cdm/cdm_adapter_factory.cc |
@@ -0,0 +1,88 @@ |
+// Copyright 2017 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/cdm/cdm_adapter_factory.h" |
+ |
+#include "base/base_paths.h" |
+#include "base/bind.h" |
+#include "base/feature_list.h" |
+#include "base/memory/ptr_util.h" |
+#include "base/path_service.h" |
+#include "base/threading/thread_task_runner_handle.h" |
+#include "media/base/cdm_factory.h" |
+#include "media/base/key_systems.h" |
+#include "media/cdm/cdm_adapter.h" |
+#include "media/cdm/cdm_paths.h" |
+#include "third_party/widevine/cdm/widevine_cdm_common.h" |
+ |
+namespace media { |
+ |
+CdmAdapterFactory::CdmAdapterFactory( |
+ CdmAllocator::CreationCB allocator_creation_cb) |
+ : allocator_creation_cb_(std::move(allocator_creation_cb)) { |
+ DCHECK(allocator_creation_cb_); |
+} |
+ |
+CdmAdapterFactory::~CdmAdapterFactory() {} |
+ |
+void CdmAdapterFactory::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 SessionKeysChangeCB& session_keys_change_cb, |
+ const SessionExpirationUpdateCB& session_expiration_update_cb, |
+ const CdmCreatedCB& cdm_created_cb) { |
+ DVLOG(1) << __FUNCTION__ << ": key_system=" << key_system; |
+ |
+ if (!security_origin.is_valid()) { |
+ LOG(ERROR) << "Invalid Origin: " << security_origin; |
+ base::ThreadTaskRunnerHandle::Get()->PostTask( |
+ FROM_HERE, base::Bind(cdm_created_cb, nullptr, "Invalid origin.")); |
+ return; |
+ } |
+ |
+ base::FilePath cdm_path; |
+ |
+#if defined(WIDEVINE_CDM_AVAILABLE) |
+ // TODO(xhwang): Remove key-system-specific logic here. We should have the |
+ // CDM path forwarded from the browser already. See http://crbug.com/510604 |
+ if (key_system == kWidevineKeySystem) { |
+ // Build the library path for Widevine CDM. |
+ // TODO(xhwang): We should have the CDM path forwarded from the browser |
+ // already. See http://crbug.com/510604 |
+ base::FilePath cdm_base_path; |
+ base::PathService::Get(base::DIR_MODULE, &cdm_base_path); |
+ cdm_base_path = cdm_base_path.Append( |
+ GetPlatformSpecificDirectory(kWidevineCdmBaseDirectory)); |
+ cdm_path = cdm_base_path.AppendASCII( |
+ base::GetNativeLibraryName(kWidevineCdmLibraryName)); |
+ } |
+#endif // defined(WIDEVINE_CDM_AVAILABLE) |
+ |
+ if (cdm_path.empty()) { |
+ base::ThreadTaskRunnerHandle::Get()->PostTask( |
+ FROM_HERE, |
+ base::Bind(cdm_created_cb, nullptr, "Unsupported key system.")); |
+ return; |
+ } |
+ |
+ std::unique_ptr<CdmAllocator> cdm_allocator = allocator_creation_cb_.Run(); |
+ if (!cdm_allocator) { |
+ base::ThreadTaskRunnerHandle::Get()->PostTask( |
+ FROM_HERE, |
+ base::Bind(cdm_created_cb, nullptr, "CDM allocator creation failed.")); |
+ return; |
+ } |
+ |
+ // TODO(xhwang): Hook up auxiliary services, e.g. File IO, output protection, |
+ // and platform verification. |
+ CdmAdapter::Create(key_system, cdm_path, cdm_config, std::move(cdm_allocator), |
+ CreateCdmFileIOCB(), session_message_cb, session_closed_cb, |
+ session_keys_change_cb, session_expiration_update_cb, |
+ cdm_created_cb); |
+} |
+ |
+} // namespace media |