media/cdm/default_cdm_factory.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "media/cdm/default_cdm_factory.h"
   6
   7 #include "media/base/key_systems.h"
   8 #include "media/cdm/aes_decryptor.h"
   9
  10 namespace media {
  11
  12 DefaultCdmFactory::DefaultCdmFactory() {
  13 }
  14
  15 DefaultCdmFactory::~DefaultCdmFactory() {
  16 }
  17
  18 scoped_ptr<MediaKeys> DefaultCdmFactory::Create(
  19     const std::string& key_system,
  20     const GURL& security_origin,
  21     const SessionMessageCB& session_message_cb,
  22     const SessionClosedCB& session_closed_cb,
  23     const SessionErrorCB& session_error_cb,
  24     const SessionKeysChangeCB& session_keys_change_cb,
  25     const SessionExpirationUpdateCB& session_expiration_update_cb) {
  26   if (CanUseAesDecryptor(key_system)) {
  27     return make_scoped_ptr(new AesDecryptor(
  28         session_message_cb, session_closed_cb, session_keys_change_cb));
  29   }
  30
  31   return nullptr;
  32 }
  33
  34 }  // namespace media