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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 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 "webcontentdecryptionmodulesession_impl.h" | 5 #include "webcontentdecryptionmodulesession_impl.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/callback_helpers.h" | 8 #include "base/callback_helpers.h" |
9 #include "base/logging.h" | 9 #include "base/logging.h" |
10 #include "base/memory/ptr_util.h" | 10 #include "base/memory/ptr_util.h" |
11 #include "base/numerics/safe_conversions.h" | 11 #include "base/numerics/safe_conversions.h" |
12 #include "base/strings/string_util.h" | 12 #include "base/strings/string_util.h" |
13 #include "base/strings/utf_string_conversions.h" | 13 #include "base/strings/utf_string_conversions.h" |
14 #include "media/base/cdm_key_information.h" | 14 #include "media/base/cdm_key_information.h" |
15 #include "media/base/cdm_promise.h" | 15 #include "media/base/cdm_promise.h" |
16 #include "media/base/content_decryption_module.h" | 16 #include "media/base/content_decryption_module.h" |
17 #include "media/base/key_system_names.h" | 17 #include "media/base/key_system_names.h" |
18 #include "media/base/key_systems.h" | 18 #include "media/base/key_systems.h" |
19 #include "media/base/limits.h" | 19 #include "media/base/limits.h" |
20 #include "media/blink/cdm_result_promise.h" | 20 #include "media/blink/cdm_result_promise.h" |
21 #include "media/blink/cdm_session_adapter.h" | 21 #include "media/blink/cdm_session_adapter.h" |
22 #include "media/blink/webmediaplayer_util.h" | 22 #include "media/blink/webmediaplayer_util.h" |
23 #include "media/cdm/json_web_key.h" | 23 #include "media/cdm/json_web_key.h" |
24 #include "media/media_features.h" | |
25 #include "third_party/WebKit/public/platform/WebData.h" | 24 #include "third_party/WebKit/public/platform/WebData.h" |
26 #include "third_party/WebKit/public/platform/WebEncryptedMediaKeyInformation.h" | 25 #include "third_party/WebKit/public/platform/WebEncryptedMediaKeyInformation.h" |
27 #include "third_party/WebKit/public/platform/WebString.h" | 26 #include "third_party/WebKit/public/platform/WebString.h" |
28 #include "third_party/WebKit/public/platform/WebURL.h" | 27 #include "third_party/WebKit/public/platform/WebURL.h" |
29 #include "third_party/WebKit/public/platform/WebVector.h" | 28 #include "third_party/WebKit/public/platform/WebVector.h" |
30 | 29 |
31 #if BUILDFLAG(USE_PROPRIETARY_CODECS) | 30 #if defined(USE_PROPRIETARY_CODECS) |
32 #include "media/cdm/cenc_utils.h" | 31 #include "media/cdm/cenc_utils.h" |
33 #endif | 32 #endif |
34 | 33 |
35 namespace media { | 34 namespace media { |
36 | 35 |
37 namespace { | 36 namespace { |
38 | 37 |
39 const char kCloseSessionUMAName[] = "CloseSession"; | 38 const char kCloseSessionUMAName[] = "CloseSession"; |
40 const char kGenerateRequestUMAName[] = "GenerateRequest"; | 39 const char kGenerateRequestUMAName[] = "GenerateRequest"; |
41 const char kLoadSessionUMAName[] = "LoadSession"; | 40 const char kLoadSessionUMAName[] = "LoadSession"; |
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118 case EmeInitDataType::WEBM: | 117 case EmeInitDataType::WEBM: |
119 // |init_data| for WebM is a single key. | 118 // |init_data| for WebM is a single key. |
120 if (init_data_length > limits::kMaxKeyIdLength) { | 119 if (init_data_length > limits::kMaxKeyIdLength) { |
121 error_message->assign("Initialization data for WebM is too long."); | 120 error_message->assign("Initialization data for WebM is too long."); |
122 return false; | 121 return false; |
123 } | 122 } |
124 sanitized_init_data->assign(init_data, init_data + init_data_length); | 123 sanitized_init_data->assign(init_data, init_data + init_data_length); |
125 return true; | 124 return true; |
126 | 125 |
127 case EmeInitDataType::CENC: | 126 case EmeInitDataType::CENC: |
128 #if BUILDFLAG(USE_PROPRIETARY_CODECS) | 127 #if defined(USE_PROPRIETARY_CODECS) |
129 sanitized_init_data->assign(init_data, init_data + init_data_length); | 128 sanitized_init_data->assign(init_data, init_data + init_data_length); |
130 if (!ValidatePsshInput(*sanitized_init_data)) { | 129 if (!ValidatePsshInput(*sanitized_init_data)) { |
131 error_message->assign("Initialization data for CENC is incorrect."); | 130 error_message->assign("Initialization data for CENC is incorrect."); |
132 return false; | 131 return false; |
133 } | 132 } |
134 return true; | 133 return true; |
135 #else | 134 #else |
136 error_message->assign("Initialization data type CENC is not supported."); | 135 error_message->assign("Initialization data type CENC is not supported."); |
137 return false; | 136 return false; |
138 #endif | 137 #endif |
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522 | 521 |
523 DCHECK(session_id_.empty()) << "Session ID may not be changed once set."; | 522 DCHECK(session_id_.empty()) << "Session ID may not be changed once set."; |
524 session_id_ = session_id; | 523 session_id_ = session_id; |
525 *status = | 524 *status = |
526 adapter_->RegisterSession(session_id_, weak_ptr_factory_.GetWeakPtr()) | 525 adapter_->RegisterSession(session_id_, weak_ptr_factory_.GetWeakPtr()) |
527 ? SessionInitStatus::NEW_SESSION | 526 ? SessionInitStatus::NEW_SESSION |
528 : SessionInitStatus::SESSION_ALREADY_EXISTS; | 527 : SessionInitStatus::SESSION_ALREADY_EXISTS; |
529 } | 528 } |
530 | 529 |
531 } // namespace media | 530 } // namespace media |
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