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Side by Side Diff: content/renderer/media/crypto/proxy_decryptor.cc

Issue 295103015: Separate RendererCdmManager from RendererMediaPlayerManager. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: rebase again Created 6 years, 6 months ago
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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 "content/renderer/media/crypto/proxy_decryptor.h" 5 #include "content/renderer/media/crypto/proxy_decryptor.h"
6 6
7 #include <cstring> 7 #include <cstring>
8 8
9 #include "base/bind.h" 9 #include "base/bind.h"
10 #include "base/callback_helpers.h" 10 #include "base/callback_helpers.h"
11 #include "base/logging.h" 11 #include "base/logging.h"
12 #include "base/strings/string_util.h" 12 #include "base/strings/string_util.h"
13 #include "content/renderer/media/crypto/content_decryption_module_factory.h" 13 #include "content/renderer/media/crypto/content_decryption_module_factory.h"
14 #include "media/cdm/json_web_key.h" 14 #include "media/cdm/json_web_key.h"
15 #include "media/cdm/key_system_names.h" 15 #include "media/cdm/key_system_names.h"
16 16
17 #if defined(ENABLE_PEPPER_CDMS) 17 #if defined(ENABLE_PEPPER_CDMS)
18 #include "content/renderer/media/crypto/pepper_cdm_wrapper.h" 18 #include "content/renderer/media/crypto/pepper_cdm_wrapper.h"
19 #endif // defined(ENABLE_PEPPER_CDMS) 19 #endif // defined(ENABLE_PEPPER_CDMS)
20 20
21 #if defined(OS_ANDROID) 21 #if defined(OS_ANDROID)
22 #include "content/renderer/media/android/renderer_media_player_manager.h" 22 #include "content/renderer/media/crypto/renderer_cdm_manager.h"
23 #endif // defined(OS_ANDROID) 23 #endif // defined(OS_ANDROID)
24 24
25 namespace content { 25 namespace content {
26 26
27 // Since these reference IDs may conflict with the ones generated in 27 // Since these reference IDs may conflict with the ones generated in
28 // WebContentDecryptionModuleSessionImpl for the short time both paths are 28 // WebContentDecryptionModuleSessionImpl for the short time both paths are
29 // active, start with 100000 and generate the IDs from there. 29 // active, start with 100000 and generate the IDs from there.
30 // TODO(jrummell): Only allow one path http://crbug.com/306680. 30 // TODO(jrummell): Only allow one path http://crbug.com/306680.
31 uint32 ProxyDecryptor::next_session_id_ = 100000; 31 uint32 ProxyDecryptor::next_session_id_ = 100000;
32 32
33 const uint32 kInvalidSessionId = 0; 33 const uint32 kInvalidSessionId = 0;
34 34
35 // Special system code to signal a closed persistent session in a SessionError() 35 // Special system code to signal a closed persistent session in a SessionError()
36 // call. This is needed because there is no SessionClosed() call in the prefixed 36 // call. This is needed because there is no SessionClosed() call in the prefixed
37 // EME API. 37 // EME API.
38 const int kSessionClosedSystemCode = 29127; 38 const int kSessionClosedSystemCode = 29127;
39 39
40 ProxyDecryptor::ProxyDecryptor( 40 ProxyDecryptor::ProxyDecryptor(
41 #if defined(ENABLE_PEPPER_CDMS) 41 #if defined(ENABLE_PEPPER_CDMS)
42 const CreatePepperCdmCB& create_pepper_cdm_cb, 42 const CreatePepperCdmCB& create_pepper_cdm_cb,
43 #elif defined(OS_ANDROID) 43 #elif defined(OS_ANDROID)
44 RendererMediaPlayerManager* manager, 44 RendererCdmManager* manager,
45 #endif // defined(ENABLE_PEPPER_CDMS) 45 #endif // defined(ENABLE_PEPPER_CDMS)
46 const KeyAddedCB& key_added_cb, 46 const KeyAddedCB& key_added_cb,
47 const KeyErrorCB& key_error_cb, 47 const KeyErrorCB& key_error_cb,
48 const KeyMessageCB& key_message_cb) 48 const KeyMessageCB& key_message_cb)
49 : 49 :
50 #if defined(ENABLE_PEPPER_CDMS) 50 #if defined(ENABLE_PEPPER_CDMS)
51 create_pepper_cdm_cb_(create_pepper_cdm_cb), 51 create_pepper_cdm_cb_(create_pepper_cdm_cb),
52 #elif defined(OS_ANDROID) 52 #elif defined(OS_ANDROID)
53 manager_(manager), 53 manager_(manager),
54 cdm_id_(RendererMediaPlayerManager::kInvalidCdmId), 54 cdm_id_(RendererCdmManager::kInvalidCdmId),
55 #endif // defined(ENABLE_PEPPER_CDMS) 55 #endif // defined(ENABLE_PEPPER_CDMS)
56 key_added_cb_(key_added_cb), 56 key_added_cb_(key_added_cb),
57 key_error_cb_(key_error_cb), 57 key_error_cb_(key_error_cb),
58 key_message_cb_(key_message_cb), 58 key_message_cb_(key_message_cb),
59 is_clear_key_(false), 59 is_clear_key_(false),
60 weak_ptr_factory_(this) { 60 weak_ptr_factory_(this) {
61 #if defined(ENABLE_PEPPER_CDMS) 61 #if defined(ENABLE_PEPPER_CDMS)
62 DCHECK(!create_pepper_cdm_cb_.is_null()); 62 DCHECK(!create_pepper_cdm_cb_.is_null());
63 #endif // defined(ENABLE_PEPPER_CDMS) 63 #endif // defined(ENABLE_PEPPER_CDMS)
64 DCHECK(!key_added_cb_.is_null()); 64 DCHECK(!key_added_cb_.is_null());
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269 269
270 const std::string& ProxyDecryptor::LookupWebSessionId(uint32 session_id) const { 270 const std::string& ProxyDecryptor::LookupWebSessionId(uint32 session_id) const {
271 DCHECK_NE(session_id, kInvalidSessionId); 271 DCHECK_NE(session_id, kInvalidSessionId);
272 272
273 // Session may not exist if error happens during GenerateKeyRequest(). 273 // Session may not exist if error happens during GenerateKeyRequest().
274 SessionIdMap::const_iterator it = sessions_.find(session_id); 274 SessionIdMap::const_iterator it = sessions_.find(session_id);
275 return (it != sessions_.end()) ? it->second : base::EmptyString(); 275 return (it != sessions_.end()) ? it->second : base::EmptyString();
276 } 276 }
277 277
278 } // namespace content 278 } // namespace content
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