Searched refs:numberOfChannels (Results 1 - 25 of 49) sorted by relevance

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/external/webkit/Source/WebCore/webaudio/
H A DAudioDestinationNode.idl30 readonly attribute long numberOfChannels;
H A DAudioBasicProcessorNode.cpp123 unsigned numberOfChannels = input->numberOfChannels(); local
125 if (isInitialized() && numberOfChannels != output(0)->numberOfChannels()) {
134 output(0)->setNumberOfChannels(numberOfChannels);
137 processor()->setNumberOfChannels(numberOfChannels);
142 unsigned AudioBasicProcessorNode::numberOfChannels() function in class:WebCore::AudioBasicProcessorNode
144 return output(0)->numberOfChannels();
H A DDelayProcessor.cpp35 DelayProcessor::DelayProcessor(double sampleRate, unsigned numberOfChannels) argument
36 : AudioDSPKernelProcessor(sampleRate, numberOfChannels)
H A DAudioBuffer.cpp42 PassRefPtr<AudioBuffer> AudioBuffer::create(unsigned numberOfChannels, size_t numberOfFrames, double sampleRate) argument
44 return adoptRef(new AudioBuffer(numberOfChannels, numberOfFrames, sampleRate));
56 AudioBuffer::AudioBuffer(unsigned numberOfChannels, size_t numberOfFrames, double sampleRate) argument
61 m_channels.reserveCapacity(numberOfChannels);
63 for (unsigned i = 0; i < numberOfChannels; ++i) {
75 unsigned numberOfChannels = bus->numberOfChannels(); local
76 m_channels.reserveCapacity(numberOfChannels);
77 for (unsigned i = 0; i < numberOfChannels; ++i) {
H A DAudioGainNode.cpp95 unsigned numberOfChannels = input->numberOfChannels(); local
97 if (isInitialized() && numberOfChannels != output(0)->numberOfChannels()) {
106 output(0)->setNumberOfChannels(numberOfChannels);
H A DAudioBuffer.h44 static PassRefPtr<AudioBuffer> create(unsigned numberOfChannels, size_t numberOfFrames, double sampleRate);
55 unsigned numberOfChannels() const { return m_channels.size(); } function in class:WebCore::AudioBuffer
69 AudioBuffer(unsigned numberOfChannels, size_t numberOfFrames, double sampleRate);
H A DAudioBufferSourceNode.cpp148 unsigned numberOfChannels = this->numberOfChannels(); local
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 local
357 unsigned numberOfChannels = buffer->numberOfChannels(); local
366 unsigned AudioBufferSourceNode::numberOfChannels() function in class:WebCore::AudioBufferSourceNode
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H A DConvolverNode.cpp119 unsigned numberOfChannels = buffer->numberOfChannels(); local
123 bool isBufferGood = numberOfChannels > 0 && numberOfChannels <= 4 && bufferLength;
130 AudioBus bufferBus(numberOfChannels, bufferLength, false);
131 for (unsigned i = 0; i < numberOfChannels; ++i)
H A DOfflineAudioDestinationNode.cpp48 m_renderBus = adoptPtr(new AudioBus(renderTarget->numberOfChannels(), renderQuantumSize));
104 bool channelsMatch = m_renderBus->numberOfChannels() == m_renderTarget->numberOfChannels();
126 unsigned numberOfChannels = m_renderTarget->numberOfChannels(); local
135 for (unsigned channelIndex = 0; channelIndex < numberOfChannels; ++channelIndex) {
H A DAudioBuffer.idl40 readonly attribute unsigned long numberOfChannels;
H A DAudioNodeOutput.cpp38 AudioNodeOutput::AudioNodeOutput(AudioNode* node, unsigned numberOfChannels) argument
40 , m_numberOfChannels(numberOfChannels)
41 , m_desiredNumberOfChannels(numberOfChannels)
52 void AudioNodeOutput::setNumberOfChannels(unsigned numberOfChannels) argument
56 m_desiredNumberOfChannels = numberOfChannels;
128 bool isInPlace = inPlaceBus && inPlaceBus->numberOfChannels() == numberOfChannels() && m_renderingFanOutCount == 1;
H A DAudioDestinationNode.h53 virtual unsigned numberOfChannels() const { return 2; } // FIXME: update when multi-channel (more than stereo) is supported function in class:WebCore::AudioDestinationNode
H A DDelayProcessor.h40 DelayProcessor(double sampleRate, unsigned numberOfChannels);
H A DAudioNodeOutput.h44 // 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; } function in class:WebCore::AudioNodeOutput
74 bool isChannelCountKnown() const { return numberOfChannels() > 0; }
/external/webkit/Source/WebCore/platform/audio/
H A DAudioResampler.cpp48 AudioResampler::AudioResampler(unsigned numberOfChannels) argument
51 for (unsigned i = 0; i < numberOfChannels; ++i)
54 m_sourceBus = adoptPtr(new AudioBus(numberOfChannels, 0, false));
57 void AudioResampler::configureChannels(unsigned numberOfChannels) argument
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 local
121 unsigned numberOfChannels = m_kernels.size(); local
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H A DAudioDSPKernelProcessor.cpp42 AudioDSPKernelProcessor::AudioDSPKernelProcessor(double sampleRate, unsigned numberOfChannels) argument
44 , m_numberOfChannels(numberOfChannels)
57 for (unsigned i = 0; i < numberOfChannels(); ++i)
84 bool channelCountMatches = source->numberOfChannels() == destination->numberOfChannels() && source->numberOfChannels() == m_kernels.size();
107 void AudioDSPKernelProcessor::setNumberOfChannels(unsigned numberOfChannels) argument
111 m_numberOfChannels = numberOfChannels;
H A DAudioResampler.h43 AudioResampler(unsigned numberOfChannels);
52 void configureChannels(unsigned numberOfChannels);
H A DAudioBus.cpp49 AudioBus::AudioBus(unsigned numberOfChannels, size_t length, bool allocate) argument
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(); local
159 OwnPtr<AudioBus> audioBus = adoptPtr(new AudioBus(numberOfChannels, rangeLength));
162 for (unsigned i = 0; i < numberOfChannels;
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H A DAudioDSPKernelProcessor.h52 // 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; } function in class:WebCore::AudioDSPKernelProcessor
H A DReverb.h46 Reverb(AudioBus* impulseResponseBuffer, size_t renderSliceSize, size_t maxFFTSize, size_t numberOfChannels, bool useBackgroundThreads);
54 void initialize(AudioBus* impulseResponseBuffer, size_t renderSliceSize, size_t maxFFTSize, size_t numberOfChannels, bool useBackgroundThreads);
H A DReverb.cpp58 size_t numberOfChannels = response->numberOfChannels(); local
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) argument
96 initialize(impulseResponse, renderSliceSize, maxFFTSize, numberOfChannels, useBackgroundThreads);
103 void Reverb::initialize(AudioBus* impulseResponseBuffer, size_t renderSliceSize, size_t maxFFTSize, size_t numberOfChannels, bool useBackgroundThreads) argument
108 size_t numResponseChannels = impulseResponseBuffer->numberOfChannels();
109 m_convolvers.reserveCapacity(numberOfChannels);
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/external/webkit/Source/WebKit/chromium/src/
H A DWebAudioBus.cpp47 void WebAudioBus::initialize(unsigned numberOfChannels, size_t length, double sampleRate) argument
50 AudioBus* audioBus = new AudioBus(numberOfChannels, length);
71 unsigned WebAudioBus::numberOfChannels() const function in class:WebKit::WebAudioBus
76 return m_private->numberOfChannels();
112 ASSERT(channelIndex < numberOfChannels());
H A DAudioDestinationChromium.cpp60 const unsigned numberOfChannels = 2; member in namespace:WebCore
70 , m_renderBus(numberOfChannels, renderBufferSize, false)
74 m_audioDevice = adoptPtr(webKitClient()->createAudioDevice(callbackBufferSize, numberOfChannels, sampleRate, this));
107 bool isNumberOfChannelsGood = audioData.size() == numberOfChannels;
/external/webkit/Source/WebKit/chromium/public/
H A DWebAudioBus.h50 WEBKIT_API void initialize(unsigned numberOfChannels, size_t length, double sampleRate);
55 WEBKIT_API unsigned numberOfChannels() const;
/external/aac/libAACdec/src/
H A Dchannel.h130 * \param numberOfChannels amoun of channels contained in the object to be parsed.
143 const UCHAR numberOfChannels,

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