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    Searched defs:numberOfChannels (Results 1 - 20 of 20) sorted by null

  /external/webkit/Source/WebCore/platform/audio/
AudioDSPKernelProcessor.h 52 // numberOfChannels may be later changed if object is not yet in an "initialized" state
53 AudioDSPKernelProcessor(double sampleRate, unsigned numberOfChannels);
64 virtual void setNumberOfChannels(unsigned numberOfChannels);
66 unsigned numberOfChannels() const { return m_numberOfChannels; }
AudioResampler.cpp 48 AudioResampler::AudioResampler(unsigned numberOfChannels)
51 for (unsigned i = 0; i < numberOfChannels; ++i)
54 m_sourceBus = adoptPtr(new AudioBus(numberOfChannels, 0, false));
57 void AudioResampler::configureChannels(unsigned numberOfChannels)
60 if (numberOfChannels == currentSize)
64 if (numberOfChannels > currentSize) {
65 for (unsigned i = currentSize; i < numberOfChannels; ++i)
68 m_kernels.resize(numberOfChannels);
71 m_sourceBus = adoptPtr(new AudioBus(numberOfChannels, 0, false));
80 unsigned numberOfChannels = m_kernels.size()
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AudioBus.h 63 AudioBus(unsigned numberOfChannels, size_t length, bool allocate = true);
69 unsigned numberOfChannels() const { return m_channels.size(); }
Reverb.cpp 58 size_t numberOfChannels = response->numberOfChannels();
63 for (size_t i = 0; i < numberOfChannels; ++i) {
73 power = sqrt(power / (numberOfChannels * length));
84 if (response->numberOfChannels() == 4)
90 Reverb::Reverb(AudioBus* impulseResponse, size_t renderSliceSize, size_t maxFFTSize, size_t numberOfChannels, bool useBackgroundThreads)
96 initialize(impulseResponse, renderSliceSize, maxFFTSize, numberOfChannels, useBackgroundThreads);
103 void Reverb::initialize(AudioBus* impulseResponseBuffer, size_t renderSliceSize, size_t maxFFTSize, size_t numberOfChannels, bool useBackgroundThreads)
108 size_t numResponseChannels = impulseResponseBuffer->numberOfChannels();
109 m_convolvers.reserveCapacity(numberOfChannels);
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AudioBus.cpp 49 AudioBus::AudioBus(unsigned numberOfChannels, size_t length, bool allocate)
55 m_channels.reserveInitialCapacity(numberOfChannels);
57 for (unsigned i = 0; i < numberOfChannels; ++i) {
85 switch (numberOfChannels()) {
136 if (numberOfChannels() != bus.numberOfChannels())
149 unsigned numberOfChannels = sourceBuffer->numberOfChannels();
159 OwnPtr<AudioBus> audioBus = adoptPtr(new AudioBus(numberOfChannels, rangeLength));
162 for (unsigned i = 0; i < numberOfChannels; ++i
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  /external/webkit/Source/WebCore/webaudio/
AudioDestinationNode.h 53 virtual unsigned numberOfChannels() const { return 2; } // FIXME: update when multi-channel (more than stereo) is supported
AudioGainNode.cpp 95 unsigned numberOfChannels = input->numberOfChannels();
97 if (isInitialized() && numberOfChannels != output(0)->numberOfChannels()) {
106 output(0)->setNumberOfChannels(numberOfChannels);
AudioBasicProcessorNode.cpp 123 unsigned numberOfChannels = input->numberOfChannels();
125 if (isInitialized() && numberOfChannels != output(0)->numberOfChannels()) {
134 output(0)->setNumberOfChannels(numberOfChannels);
137 processor()->setNumberOfChannels(numberOfChannels);
142 unsigned AudioBasicProcessorNode::numberOfChannels()
144 return output(0)->numberOfChannels();
AudioBuffer.cpp 42 PassRefPtr<AudioBuffer> AudioBuffer::create(unsigned numberOfChannels, size_t numberOfFrames, double sampleRate)
44 return adoptRef(new AudioBuffer(numberOfChannels, numberOfFrames, sampleRate));
56 AudioBuffer::AudioBuffer(unsigned numberOfChannels, size_t numberOfFrames, double sampleRate)
61 m_channels.reserveCapacity(numberOfChannels);
63 for (unsigned i = 0; i < numberOfChannels; ++i) {
75 unsigned numberOfChannels = bus->numberOfChannels();
76 m_channels.reserveCapacity(numberOfChannels);
77 for (unsigned i = 0; i < numberOfChannels; ++i) {
AudioBuffer.h 44 static PassRefPtr<AudioBuffer> create(unsigned numberOfChannels, size_t numberOfFrames, double sampleRate);
55 unsigned numberOfChannels() const { return m_channels.size(); }
69 AudioBuffer(unsigned numberOfChannels, size_t numberOfFrames, double sampleRate);
AudioNodeInput.cpp 162 unsigned AudioNodeInput::numberOfChannels() const
169 maxChannels = max(maxChannels, output->bus()->numberOfChannels());
183 maxChannels = max(maxChannels, renderingOutput(i)->bus()->numberOfChannels());
AudioNodeOutput.h 44 // It's OK to pass 0 for numberOfChannels in which case setNumberOfChannels() must be called later on.
45 AudioNodeOutput(AudioNode*, unsigned numberOfChannels);
73 unsigned numberOfChannels() const { return m_numberOfChannels; }
74 bool isChannelCountKnown() const { return numberOfChannels() > 0; }
ConvolverNode.cpp 119 unsigned numberOfChannels = buffer->numberOfChannels();
123 bool isBufferGood = numberOfChannels > 0 && numberOfChannels <= 4 && bufferLength;
130 AudioBus bufferBus(numberOfChannels, bufferLength, false);
131 for (unsigned i = 0; i < numberOfChannels; ++i)
OfflineAudioDestinationNode.cpp 48 m_renderBus = adoptPtr(new AudioBus(renderTarget->numberOfChannels(), renderQuantumSize));
104 bool channelsMatch = m_renderBus->numberOfChannels() == m_renderTarget->numberOfChannels();
126 unsigned numberOfChannels = m_renderTarget->numberOfChannels();
135 for (unsigned channelIndex = 0; channelIndex < numberOfChannels; ++channelIndex) {
AudioBufferSourceNode.cpp 148 unsigned numberOfChannels = this->numberOfChannels();
149 unsigned busNumberOfChannels = bus->numberOfChannels();
152 bool channelCountGood = numberOfChannels == busNumberOfChannels && (numberOfChannels == 1 || numberOfChannels == 2);
162 float* destinationR = (numberOfChannels < 2) ? 0 : bus->channel(1)->data();
265 bool isBusGood = destinationBus && destinationBus->length() == framesToProcess && destinationBus->numberOfChannels() == numberOfChannels();
270 unsigned numberOfChannels = this->numberOfChannels()
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  /external/webkit/Source/WebCore/bindings/js/
JSAudioContextCustom.cpp 64 // new AudioContext(in unsigned long numberOfChannels, in unsigned long numberOfFrames, in float sampleRate);
68 unsigned numberOfChannels = exec->argument(0).toInt32(exec);
72 audioContext = AudioContext::createOfflineContext(document, numberOfChannels, numberOfFrames, sampleRate);
107 // AudioBuffer createBuffer(in unsigned long numberOfChannels, in unsigned long numberOfFrames, in float sampleRate);
111 unsigned numberOfChannels = exec->argument(0).toInt32(exec);
115 RefPtr<AudioBuffer> audioBuffer = audioContext->createBuffer(numberOfChannels, numberOfFrames, sampleRate);
  /external/webkit/Source/WebCore/bindings/v8/custom/
V8AudioContextCustom.cpp 61 // new AudioContext(in unsigned long numberOfChannels, in unsigned long numberOfFrames, in float sampleRate);
67 unsigned numberOfChannels = toInt32(args[0], ok);
77 audioContext = AudioContext::createOfflineContext(document, numberOfChannels, numberOfFrames, sampleRate);
119 // AudioBuffer createBuffer(in unsigned long numberOfChannels, in unsigned long numberOfFrames, in float sampleRate);
125 unsigned numberOfChannels = toInt32(args[0], ok);
135 RefPtr<AudioBuffer> audioBuffer = audioContext->createBuffer(numberOfChannels, numberOfFrames, sampleRate);
  /external/webkit/Source/WebKit/chromium/src/
AudioDestinationChromium.cpp 60 const unsigned numberOfChannels = 2;
70 , m_renderBus(numberOfChannels, renderBufferSize, false)
74 m_audioDevice = adoptPtr(webKitClient()->createAudioDevice(callbackBufferSize, numberOfChannels, sampleRate, this));
107 bool isNumberOfChannelsGood = audioData.size() == numberOfChannels;
WebAudioBus.cpp 47 void WebAudioBus::initialize(unsigned numberOfChannels, size_t length, double sampleRate)
50 AudioBus* audioBus = new AudioBus(numberOfChannels, length);
71 unsigned WebAudioBus::numberOfChannels() const
76 return m_private->numberOfChannels();
112 ASSERT(channelIndex < numberOfChannels());
  /external/webkit/Tools/DumpRenderTree/gtk/
ImageDiff.cpp 93 int numberOfChannels = gdk_pixbuf_get_n_channels(actualImage);
96 || (numberOfChannels != gdk_pixbuf_get_n_channels(baselineImage))
113 unsigned char* actualPixel = actualPixels + (y * actualRowStride) + (x * numberOfChannels);
114 unsigned char* basePixel = basePixels + (y * baseRowStride) + (x * numberOfChannels);

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