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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 "webkit/plugins/ppapi/content_decryptor_delegate.h" | 5 #include "content/renderer/pepper/content_decryptor_delegate.h" |
| 6 | 6 |
| 7 #include "base/callback_helpers.h" | 7 #include "base/callback_helpers.h" |
| 8 #include "base/debug/trace_event.h" | 8 #include "base/debug/trace_event.h" |
| 9 #include "base/message_loop/message_loop_proxy.h" | 9 #include "base/message_loop/message_loop_proxy.h" |
| 10 #include "base/safe_numerics.h" | 10 #include "base/safe_numerics.h" |
| 11 #include "content/renderer/pepper/ppb_buffer_impl.h" |
| 11 #include "media/base/audio_buffer.h" | 12 #include "media/base/audio_buffer.h" |
| 12 #include "media/base/audio_decoder_config.h" | 13 #include "media/base/audio_decoder_config.h" |
| 13 #include "media/base/bind_to_loop.h" | 14 #include "media/base/bind_to_loop.h" |
| 14 #include "media/base/channel_layout.h" | 15 #include "media/base/channel_layout.h" |
| 15 #include "media/base/data_buffer.h" | 16 #include "media/base/data_buffer.h" |
| 16 #include "media/base/decoder_buffer.h" | 17 #include "media/base/decoder_buffer.h" |
| 17 #include "media/base/decrypt_config.h" | 18 #include "media/base/decrypt_config.h" |
| 18 #include "media/base/video_decoder_config.h" | 19 #include "media/base/video_decoder_config.h" |
| 19 #include "media/base/video_frame.h" | 20 #include "media/base/video_frame.h" |
| 20 #include "media/base/video_util.h" | 21 #include "media/base/video_util.h" |
| 21 #include "ppapi/shared_impl/scoped_pp_resource.h" | 22 #include "ppapi/shared_impl/scoped_pp_resource.h" |
| 22 #include "ppapi/shared_impl/var.h" | 23 #include "ppapi/shared_impl/var.h" |
| 23 #include "ppapi/shared_impl/var_tracker.h" | 24 #include "ppapi/shared_impl/var_tracker.h" |
| 24 #include "ppapi/thunk/enter.h" | 25 #include "ppapi/thunk/enter.h" |
| 25 #include "ppapi/thunk/ppb_buffer_api.h" | 26 #include "ppapi/thunk/ppb_buffer_api.h" |
| 26 #include "ui/gfx/rect.h" | 27 #include "ui/gfx/rect.h" |
| 27 #include "webkit/plugins/ppapi/ppb_buffer_impl.h" | |
| 28 | 28 |
| 29 using ppapi::ArrayBufferVar; | 29 using ppapi::ArrayBufferVar; |
| 30 using ppapi::PpapiGlobals; | 30 using ppapi::PpapiGlobals; |
| 31 using ppapi::ScopedPPResource; | 31 using ppapi::ScopedPPResource; |
| 32 using ppapi::StringVar; | 32 using ppapi::StringVar; |
| 33 using ppapi::thunk::EnterResourceNoLock; | 33 using ppapi::thunk::EnterResourceNoLock; |
| 34 using ppapi::thunk::PPB_Buffer_API; | 34 using ppapi::thunk::PPB_Buffer_API; |
| 35 | 35 |
| 36 namespace webkit { | 36 namespace webkit { |
| 37 namespace ppapi { | 37 namespace ppapi { |
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| 234 pending_audio_decode_request_id_(0), | 234 pending_audio_decode_request_id_(0), |
| 235 pending_video_decode_request_id_(0), | 235 pending_video_decode_request_id_(0), |
| 236 weak_ptr_factory_(this), | 236 weak_ptr_factory_(this), |
| 237 weak_this_(weak_ptr_factory_.GetWeakPtr()), | 237 weak_this_(weak_ptr_factory_.GetWeakPtr()), |
| 238 audio_sample_format_(media::kUnknownSampleFormat), | 238 audio_sample_format_(media::kUnknownSampleFormat), |
| 239 audio_samples_per_second_(0), | 239 audio_samples_per_second_(0), |
| 240 audio_channel_count_(0), | 240 audio_channel_count_(0), |
| 241 audio_bytes_per_frame_(0) { | 241 audio_bytes_per_frame_(0) { |
| 242 } | 242 } |
| 243 | 243 |
| 244 ContentDecryptorDelegate::~ContentDecryptorDelegate() { |
| 245 } |
| 246 |
| 244 void ContentDecryptorDelegate::Initialize(const std::string& key_system) { | 247 void ContentDecryptorDelegate::Initialize(const std::string& key_system) { |
| 245 // TODO(ddorwin): Add an Initialize method to PPP_ContentDecryptor_Private. | 248 // TODO(ddorwin): Add an Initialize method to PPP_ContentDecryptor_Private. |
| 246 DCHECK(!key_system.empty()); | 249 DCHECK(!key_system.empty()); |
| 247 key_system_ = key_system; | 250 key_system_ = key_system; |
| 248 } | 251 } |
| 249 | 252 |
| 250 void ContentDecryptorDelegate::SetKeyEventCallbacks( | 253 void ContentDecryptorDelegate::SetKeyEventCallbacks( |
| 251 const media::KeyAddedCB& key_added_cb, | 254 const media::KeyAddedCB& key_added_cb, |
| 252 const media::KeyErrorCB& key_error_cb, | 255 const media::KeyErrorCB& key_error_cb, |
| 253 const media::KeyMessageCB& key_message_cb) { | 256 const media::KeyMessageCB& key_message_cb) { |
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| 1039 | 1042 |
| 1040 cur += frame_size; | 1043 cur += frame_size; |
| 1041 bytes_left -= frame_size; | 1044 bytes_left -= frame_size; |
| 1042 } while (bytes_left > 0); | 1045 } while (bytes_left > 0); |
| 1043 | 1046 |
| 1044 return true; | 1047 return true; |
| 1045 } | 1048 } |
| 1046 | 1049 |
| 1047 } // namespace ppapi | 1050 } // namespace ppapi |
| 1048 } // namespace webkit | 1051 } // namespace webkit |
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