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| 1 /* | 1 /* |
| 2 * Copyright (C) 2011, Google Inc. All rights reserved. | 2 * Copyright (C) 2011, Google Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
| 6 * are met: | 6 * are met: |
| 7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
| 8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
| 10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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| 123 // Rendering is already started, which implicitly means we resume the | 123 // Rendering is already started, which implicitly means we resume the |
| 124 // rendering by calling |doOfflineRendering| on the render thread. | 124 // rendering by calling |doOfflineRendering| on the render thread. |
| 125 render_thread_->GetWebTaskRunner()->PostTask( | 125 render_thread_->GetWebTaskRunner()->PostTask( |
| 126 BLINK_FROM_HERE, | 126 BLINK_FROM_HERE, |
| 127 CrossThreadBind(&OfflineAudioDestinationHandler::DoOfflineRendering, | 127 CrossThreadBind(&OfflineAudioDestinationHandler::DoOfflineRendering, |
| 128 WrapPassRefPtr(this))); | 128 WrapPassRefPtr(this))); |
| 129 } | 129 } |
| 130 | 130 |
| 131 void OfflineAudioDestinationHandler::StopRendering() { | 131 void OfflineAudioDestinationHandler::StopRendering() { |
| 132 // offline audio rendering CANNOT BE stopped by JavaScript. | 132 // offline audio rendering CANNOT BE stopped by JavaScript. |
| 133 ASSERT_NOT_REACHED(); | 133 NOTREACHED(); |
| 134 } | 134 } |
| 135 | 135 |
| 136 size_t OfflineAudioDestinationHandler::CallbackBufferSize() const { | 136 size_t OfflineAudioDestinationHandler::CallbackBufferSize() const { |
| 137 // The callback buffer size has no meaning for an offline context. | 137 // The callback buffer size has no meaning for an offline context. |
| 138 NOTREACHED(); | 138 NOTREACHED(); |
| 139 return 0; | 139 return 0; |
| 140 } | 140 } |
| 141 WebThread* OfflineAudioDestinationHandler::OfflineRenderThread() { | 141 WebThread* OfflineAudioDestinationHandler::OfflineRenderThread() { |
| 142 DCHECK(render_thread_); | 142 DCHECK(render_thread_); |
| 143 | 143 |
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| 341 SetHandler(OfflineAudioDestinationHandler::Create(*this, render_target)); | 341 SetHandler(OfflineAudioDestinationHandler::Create(*this, render_target)); |
| 342 } | 342 } |
| 343 | 343 |
| 344 OfflineAudioDestinationNode* OfflineAudioDestinationNode::Create( | 344 OfflineAudioDestinationNode* OfflineAudioDestinationNode::Create( |
| 345 BaseAudioContext* context, | 345 BaseAudioContext* context, |
| 346 AudioBuffer* render_target) { | 346 AudioBuffer* render_target) { |
| 347 return new OfflineAudioDestinationNode(*context, render_target); | 347 return new OfflineAudioDestinationNode(*context, render_target); |
| 348 } | 348 } |
| 349 | 349 |
| 350 } // namespace blink | 350 } // namespace blink |
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