| 270 | } |
| 271 | |
| 272 | void StereoPannerNode::process(ContextRenderLock & r, int bufferSize) |
| 273 | { |
| 274 | AudioBus * outputBus = output(0)->bus(r); |
| 275 | |
| 276 | if (!isInitialized() || !input(0)->isConnected() || !m_stereoPanner.get()) |
| 277 | { |
| 278 | outputBus->zero(); |
| 279 | return; |
| 280 | } |
| 281 | |
| 282 | AudioBus * inputBus = input(0)->bus(r); |
| 283 | |
| 284 | if (!inputBus) |
| 285 | { |
| 286 | inputBus->zero(); |
| 287 | return; |
| 288 | } |
| 289 | |
| 290 | if (m_pan->hasSampleAccurateValues()) |
| 291 | { |
| 292 | // Apply sample-accurate panning specified by AudioParam automation. |
| 293 | ASSERT(bufferSize <= m_sampleAccuratePanValues->size()); |
| 294 | |
| 295 | if (bufferSize <= m_sampleAccuratePanValues->size()) |
| 296 | { |
| 297 | float * panValues = m_sampleAccuratePanValues->data(); |
| 298 | m_pan->calculateSampleAccurateValues(r, panValues, bufferSize); |
| 299 | m_stereoPanner->panWithSampleAccurateValues(inputBus, outputBus, panValues, bufferSize); |
| 300 | } |
| 301 | } |
| 302 | else |
| 303 | { |
| 304 | m_stereoPanner->panToTargetValue(inputBus, outputBus, m_pan->value(), bufferSize); |
| 305 | } |
| 306 | |
| 307 | outputBus->clearSilentFlag(); |
| 308 | } |
| 309 | |
| 310 | void StereoPannerNode::reset(ContextRenderLock &) |
| 311 | { |
nothing calls this directly
no test coverage detected