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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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194 return; | 194 return; |
195 | 195 |
196 size_t frames_available_to_copy = | 196 size_t frames_available_to_copy = |
197 std::min(frames_to_process_, | 197 std::min(frames_to_process_, |
198 static_cast<size_t>(AudioUtilities::kRenderQuantumFrames)); | 198 static_cast<size_t>(AudioUtilities::kRenderQuantumFrames)); |
199 | 199 |
200 for (unsigned channel_index = 0; channel_index < number_of_channels; | 200 for (unsigned channel_index = 0; channel_index < number_of_channels; |
201 ++channel_index) { | 201 ++channel_index) { |
202 const float* source = render_bus_->Channel(channel_index)->Data(); | 202 const float* source = render_bus_->Channel(channel_index)->Data(); |
203 float* destination = | 203 float* destination = |
204 render_target_->getChannelData(channel_index)->Data(); | 204 render_target_->getChannelData(channel_index).View()->Data(); |
205 memcpy(destination + frames_processed_, source, | 205 memcpy(destination + frames_processed_, source, |
206 sizeof(float) * frames_available_to_copy); | 206 sizeof(float) * frames_available_to_copy); |
207 } | 207 } |
208 | 208 |
209 frames_processed_ += frames_available_to_copy; | 209 frames_processed_ += frames_available_to_copy; |
210 | 210 |
211 DCHECK_GE(frames_to_process_, frames_available_to_copy); | 211 DCHECK_GE(frames_to_process_, frames_available_to_copy); |
212 frames_to_process_ -= frames_available_to_copy; | 212 frames_to_process_ -= frames_available_to_copy; |
213 } | 213 } |
214 | 214 |
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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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