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 113 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
124 return m_outputs[i].get(); | 124 return m_outputs[i].get(); |
125 return 0; | 125 return 0; |
126 } | 126 } |
127 | 127 |
128 void AudioNode::connect(AudioNode* destination, unsigned outputIndex, unsigned i
nputIndex, ExceptionCode& ec) | 128 void AudioNode::connect(AudioNode* destination, unsigned outputIndex, unsigned i
nputIndex, ExceptionCode& ec) |
129 { | 129 { |
130 ASSERT(isMainThread()); | 130 ASSERT(isMainThread()); |
131 AudioContext::AutoLocker locker(context()); | 131 AudioContext::AutoLocker locker(context()); |
132 | 132 |
133 if (!destination) { | 133 if (!destination) { |
134 ec = SYNTAX_ERR; | 134 ec = SyntaxError; |
135 return; | 135 return; |
136 } | 136 } |
137 | 137 |
138 // Sanity check input and output indices. | 138 // Sanity check input and output indices. |
139 if (outputIndex >= numberOfOutputs()) { | 139 if (outputIndex >= numberOfOutputs()) { |
140 ec = IndexSizeError; | 140 ec = IndexSizeError; |
141 return; | 141 return; |
142 } | 142 } |
143 | 143 |
144 if (destination && inputIndex >= destination->numberOfInputs()) { | 144 if (destination && inputIndex >= destination->numberOfInputs()) { |
145 ec = IndexSizeError; | 145 ec = IndexSizeError; |
146 return; | 146 return; |
147 } | 147 } |
148 | 148 |
149 if (context() != destination->context()) { | 149 if (context() != destination->context()) { |
150 ec = SYNTAX_ERR; | 150 ec = SyntaxError; |
151 return; | 151 return; |
152 } | 152 } |
153 | 153 |
154 AudioNodeInput* input = destination->input(inputIndex); | 154 AudioNodeInput* input = destination->input(inputIndex); |
155 AudioNodeOutput* output = this->output(outputIndex); | 155 AudioNodeOutput* output = this->output(outputIndex); |
156 input->connect(output); | 156 input->connect(output); |
157 | 157 |
158 // Let context know that a connection has been made. | 158 // Let context know that a connection has been made. |
159 context()->incrementConnectionCount(); | 159 context()->incrementConnectionCount(); |
160 } | 160 } |
161 | 161 |
162 void AudioNode::connect(AudioParam* param, unsigned outputIndex, ExceptionCode&
ec) | 162 void AudioNode::connect(AudioParam* param, unsigned outputIndex, ExceptionCode&
ec) |
163 { | 163 { |
164 ASSERT(isMainThread()); | 164 ASSERT(isMainThread()); |
165 AudioContext::AutoLocker locker(context()); | 165 AudioContext::AutoLocker locker(context()); |
166 | 166 |
167 if (!param) { | 167 if (!param) { |
168 ec = SYNTAX_ERR; | 168 ec = SyntaxError; |
169 return; | 169 return; |
170 } | 170 } |
171 | 171 |
172 if (outputIndex >= numberOfOutputs()) { | 172 if (outputIndex >= numberOfOutputs()) { |
173 ec = IndexSizeError; | 173 ec = IndexSizeError; |
174 return; | 174 return; |
175 } | 175 } |
176 | 176 |
177 if (context() != param->context()) { | 177 if (context() != param->context()) { |
178 ec = SYNTAX_ERR; | 178 ec = SyntaxError; |
179 return; | 179 return; |
180 } | 180 } |
181 | 181 |
182 AudioNodeOutput* output = this->output(outputIndex); | 182 AudioNodeOutput* output = this->output(outputIndex); |
183 param->connect(output); | 183 param->connect(output); |
184 } | 184 } |
185 | 185 |
186 void AudioNode::disconnect(unsigned outputIndex, ExceptionCode& ec) | 186 void AudioNode::disconnect(unsigned outputIndex, ExceptionCode& ec) |
187 { | 187 { |
188 ASSERT(isMainThread()); | 188 ASSERT(isMainThread()); |
(...skipping 18 matching lines...) Expand all Loading... |
207 { | 207 { |
208 ASSERT(isMainThread()); | 208 ASSERT(isMainThread()); |
209 AudioContext::AutoLocker locker(context()); | 209 AudioContext::AutoLocker locker(context()); |
210 | 210 |
211 if (channelCount > 0 && channelCount <= AudioContext::maxNumberOfChannels())
{ | 211 if (channelCount > 0 && channelCount <= AudioContext::maxNumberOfChannels())
{ |
212 if (m_channelCount != channelCount) { | 212 if (m_channelCount != channelCount) { |
213 m_channelCount = channelCount; | 213 m_channelCount = channelCount; |
214 if (m_channelCountMode != Max) | 214 if (m_channelCountMode != Max) |
215 updateChannelsForInputs(); | 215 updateChannelsForInputs(); |
216 } | 216 } |
217 } else | 217 } else { |
218 ec = INVALID_STATE_ERR; | 218 ec = InvalidStateError; |
| 219 } |
219 } | 220 } |
220 | 221 |
221 String AudioNode::channelCountMode() | 222 String AudioNode::channelCountMode() |
222 { | 223 { |
223 switch (m_channelCountMode) { | 224 switch (m_channelCountMode) { |
224 case Max: | 225 case Max: |
225 return "max"; | 226 return "max"; |
226 case ClampedMax: | 227 case ClampedMax: |
227 return "clamped-max"; | 228 return "clamped-max"; |
228 case Explicit: | 229 case Explicit: |
(...skipping 10 matching lines...) Expand all Loading... |
239 | 240 |
240 ChannelCountMode oldMode = m_channelCountMode; | 241 ChannelCountMode oldMode = m_channelCountMode; |
241 | 242 |
242 if (mode == "max") | 243 if (mode == "max") |
243 m_channelCountMode = Max; | 244 m_channelCountMode = Max; |
244 else if (mode == "clamped-max") | 245 else if (mode == "clamped-max") |
245 m_channelCountMode = ClampedMax; | 246 m_channelCountMode = ClampedMax; |
246 else if (mode == "explicit") | 247 else if (mode == "explicit") |
247 m_channelCountMode = Explicit; | 248 m_channelCountMode = Explicit; |
248 else | 249 else |
249 ec = INVALID_STATE_ERR; | 250 ec = InvalidStateError; |
250 | 251 |
251 if (m_channelCountMode != oldMode) | 252 if (m_channelCountMode != oldMode) |
252 updateChannelsForInputs(); | 253 updateChannelsForInputs(); |
253 } | 254 } |
254 | 255 |
255 String AudioNode::channelInterpretation() | 256 String AudioNode::channelInterpretation() |
256 { | 257 { |
257 switch (m_channelInterpretation) { | 258 switch (m_channelInterpretation) { |
258 case AudioBus::Speakers: | 259 case AudioBus::Speakers: |
259 return "speakers"; | 260 return "speakers"; |
260 case AudioBus::Discrete: | 261 case AudioBus::Discrete: |
261 return "discrete"; | 262 return "discrete"; |
262 } | 263 } |
263 ASSERT_NOT_REACHED(); | 264 ASSERT_NOT_REACHED(); |
264 return ""; | 265 return ""; |
265 } | 266 } |
266 | 267 |
267 void AudioNode::setChannelInterpretation(const String& interpretation, Exception
Code& ec) | 268 void AudioNode::setChannelInterpretation(const String& interpretation, Exception
Code& ec) |
268 { | 269 { |
269 ASSERT(isMainThread()); | 270 ASSERT(isMainThread()); |
270 AudioContext::AutoLocker locker(context()); | 271 AudioContext::AutoLocker locker(context()); |
271 | 272 |
272 if (interpretation == "speakers") | 273 if (interpretation == "speakers") |
273 m_channelInterpretation = AudioBus::Speakers; | 274 m_channelInterpretation = AudioBus::Speakers; |
274 else if (interpretation == "discrete") | 275 else if (interpretation == "discrete") |
275 m_channelInterpretation = AudioBus::Discrete; | 276 m_channelInterpretation = AudioBus::Discrete; |
276 else | 277 else |
277 ec = INVALID_STATE_ERR; | 278 ec = InvalidStateError; |
278 } | 279 } |
279 | 280 |
280 void AudioNode::updateChannelsForInputs() | 281 void AudioNode::updateChannelsForInputs() |
281 { | 282 { |
282 for (unsigned i = 0; i < m_inputs.size(); ++i) | 283 for (unsigned i = 0; i < m_inputs.size(); ++i) |
283 input(i)->changedOutputs(); | 284 input(i)->changedOutputs(); |
284 } | 285 } |
285 | 286 |
286 const AtomicString& AudioNode::interfaceName() const | 287 const AtomicString& AudioNode::interfaceName() const |
287 { | 288 { |
(...skipping 239 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
527 fprintf(stderr, "%d: %d\n", i, s_nodeCount[i]); | 528 fprintf(stderr, "%d: %d\n", i, s_nodeCount[i]); |
528 | 529 |
529 fprintf(stderr, "===========================\n\n\n"); | 530 fprintf(stderr, "===========================\n\n\n"); |
530 } | 531 } |
531 | 532 |
532 #endif // DEBUG_AUDIONODE_REFERENCES | 533 #endif // DEBUG_AUDIONODE_REFERENCES |
533 | 534 |
534 } // namespace WebCore | 535 } // namespace WebCore |
535 | 536 |
536 #endif // ENABLE(WEB_AUDIO) | 537 #endif // ENABLE(WEB_AUDIO) |
OLD | NEW |