OLD | NEW |
1 /* | 1 /* |
2 * Copyright (C) 2010, Google Inc. All rights reserved. | 2 * Copyright (C) 2010, 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 |
(...skipping 24 matching lines...) Expand all Loading... |
35 | 35 |
36 using namespace std; | 36 using namespace std; |
37 | 37 |
38 namespace WebCore { | 38 namespace WebCore { |
39 | 39 |
40 AudioNodeInput::AudioNodeInput(AudioNode* node) | 40 AudioNodeInput::AudioNodeInput(AudioNode* node) |
41 : AudioSummingJunction(node->context()) | 41 : AudioSummingJunction(node->context()) |
42 , m_node(node) | 42 , m_node(node) |
43 { | 43 { |
44 // Set to mono by default. | 44 // Set to mono by default. |
45 m_internalSummingBus = adoptRef(new AudioBus(1, AudioNode::ProcessingSizeInF
rames)); | 45 m_internalSummingBus = AudioBus::create(1, AudioNode::ProcessingSizeInFrames
); |
46 } | 46 } |
47 | 47 |
48 void AudioNodeInput::connect(AudioNodeOutput* output) | 48 void AudioNodeInput::connect(AudioNodeOutput* output) |
49 { | 49 { |
50 ASSERT(context()->isGraphOwner()); | 50 ASSERT(context()->isGraphOwner()); |
51 | 51 |
52 ASSERT(output && node()); | 52 ASSERT(output && node()); |
53 if (!output || !node()) | 53 if (!output || !node()) |
54 return; | 54 return; |
55 | 55 |
(...skipping 81 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
137 | 137 |
138 void AudioNodeInput::updateInternalBus() | 138 void AudioNodeInput::updateInternalBus() |
139 { | 139 { |
140 ASSERT(context()->isAudioThread() && context()->isGraphOwner()); | 140 ASSERT(context()->isAudioThread() && context()->isGraphOwner()); |
141 | 141 |
142 unsigned numberOfInputChannels = numberOfChannels(); | 142 unsigned numberOfInputChannels = numberOfChannels(); |
143 | 143 |
144 if (numberOfInputChannels == m_internalSummingBus->numberOfChannels()) | 144 if (numberOfInputChannels == m_internalSummingBus->numberOfChannels()) |
145 return; | 145 return; |
146 | 146 |
147 m_internalSummingBus = adoptRef(new AudioBus(numberOfInputChannels, AudioNod
e::ProcessingSizeInFrames)); | 147 m_internalSummingBus = AudioBus::create(numberOfInputChannels, AudioNode::Pr
ocessingSizeInFrames); |
148 } | 148 } |
149 | 149 |
150 unsigned AudioNodeInput::numberOfChannels() const | 150 unsigned AudioNodeInput::numberOfChannels() const |
151 { | 151 { |
152 AudioNode::ChannelCountMode mode = node()->internalChannelCountMode(); | 152 AudioNode::ChannelCountMode mode = node()->internalChannelCountMode(); |
153 if (mode == AudioNode::Explicit) | 153 if (mode == AudioNode::Explicit) |
154 return node()->channelCount(); | 154 return node()->channelCount(); |
155 | 155 |
156 // Find the number of channels of the connection with the largest number of
channels. | 156 // Find the number of channels of the connection with the largest number of
channels. |
157 unsigned maxChannels = 1; // one channel is the minimum allowed | 157 unsigned maxChannels = 1; // one channel is the minimum allowed |
(...skipping 79 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
237 | 237 |
238 // Handle multiple connections case. | 238 // Handle multiple connections case. |
239 sumAllConnections(internalSummingBus, framesToProcess); | 239 sumAllConnections(internalSummingBus, framesToProcess); |
240 | 240 |
241 return internalSummingBus; | 241 return internalSummingBus; |
242 } | 242 } |
243 | 243 |
244 } // namespace WebCore | 244 } // namespace WebCore |
245 | 245 |
246 #endif // ENABLE(WEB_AUDIO) | 246 #endif // ENABLE(WEB_AUDIO) |
OLD | NEW |