Searched refs:numberOfFrames (Results 1 - 25 of 34) sorted by relevance

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/external/chromium_org/third_party/WebKit/Source/core/platform/audio/
H A DReverbInputBuffer.cpp43 void ReverbInputBuffer::write(const float* sourceP, size_t numberOfFrames) argument
46 bool isCopySafe = m_writeIndex + numberOfFrames <= bufferLength;
51 memcpy(m_buffer.data() + m_writeIndex, sourceP, sizeof(float) * numberOfFrames);
53 m_writeIndex += numberOfFrames;
60 float* ReverbInputBuffer::directReadFrom(int* readIndex, size_t numberOfFrames) argument
63 bool isPointerGood = readIndex && *readIndex >= 0 && *readIndex + numberOfFrames <= bufferLength;
76 *readIndex = (*readIndex + numberOfFrames) % bufferLength;
H A DReverbAccumulationBuffer.cpp48 void ReverbAccumulationBuffer::readAndClear(float* destination, size_t numberOfFrames) argument
51 bool isCopySafe = m_readIndex <= bufferLength && numberOfFrames <= bufferLength;
58 size_t numberOfFrames1 = std::min(numberOfFrames, framesAvailable);
59 size_t numberOfFrames2 = numberOfFrames - numberOfFrames1;
71 m_readIndex = (m_readIndex + numberOfFrames) % bufferLength;
72 m_readTimeFrame += numberOfFrames;
75 void ReverbAccumulationBuffer::updateReadIndex(int* readIndex, size_t numberOfFrames) const
78 *readIndex = (*readIndex + numberOfFrames) % m_buffer.size();
81 int ReverbAccumulationBuffer::accumulate(float* source, size_t numberOfFrames, int* readIndex, size_t delayFrames) argument
88 *readIndex = (*readIndex + numberOfFrames)
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H A DReverbAccumulationBuffer.h43 // This will read from, then clear-out numberOfFrames
44 void readAndClear(float* destination, size_t numberOfFrames);
50 int accumulate(float* source, size_t numberOfFrames, int* readIndex, size_t delayFrames);
53 void updateReadIndex(int* readIndex, size_t numberOfFrames) const;
H A DReverbInputBuffer.h42 // The assumption is that the buffer's length is evenly divisible by numberOfFrames (for nearly all cases this will be fine).
43 // FIXME: remove numberOfFrames restriction...
44 void write(const float* sourceP, size_t numberOfFrames);
51 // The assumption is that the buffer's length is evenly divisible by numberOfFrames.
52 // FIXME: remove numberOfFrames restriction...
53 float* directReadFrom(int* readIndex, size_t numberOfFrames);
H A DAudioDestinationConsumer.h45 virtual void consumeAudio(AudioBus*, size_t numberOfFrames) = 0;
H A DAudioPullFIFO.h56 // Fill the FIFO buffer with at least |numberOfFrames| more data.
57 void fillBuffer(size_t numberOfFrames);
H A DAudioPullFIFO.cpp58 void AudioPullFIFO::fillBuffer(size_t numberOfFrames) argument
60 // Keep asking the provider to give us data until we have received at least |numberOfFrames| of
64 while (framesProvided < numberOfFrames) {
/external/chromium_org/third_party/WebKit/Source/modules/webaudio/
H A DOfflineAudioContext.h36 static PassRefPtr<OfflineAudioContext> create(ScriptExecutionContext*, unsigned numberOfChannels, size_t numberOfFrames, float sampleRate, ExceptionState&);
41 OfflineAudioContext(Document*, unsigned numberOfChannels, size_t numberOfFrames, float sampleRate);
H A DOfflineAudioContext.idl28 Constructor(unsigned long numberOfChannels, unsigned long numberOfFrames, float sampleRate),
H A DAudioDestinationNode.cpp54 void AudioDestinationNode::render(AudioBus* sourceBus, AudioBus* destinationBus, size_t numberOfFrames) argument
77 AudioBus* renderedBus = input(0)->pull(destinationBus, numberOfFrames);
87 context()->processAutomaticPullNodes(numberOfFrames);
93 m_currentSampleFrame += numberOfFrames;
H A DOfflineAudioContext.cpp38 PassRefPtr<OfflineAudioContext> OfflineAudioContext::create(ScriptExecutionContext* context, unsigned numberOfChannels, size_t numberOfFrames, float sampleRate, ExceptionState& es) argument
53 RefPtr<OfflineAudioContext> audioContext(adoptRef(new OfflineAudioContext(document, numberOfChannels, numberOfFrames, sampleRate)));
58 OfflineAudioContext::OfflineAudioContext(Document* document, unsigned numberOfChannels, size_t numberOfFrames, float sampleRate) argument
59 : AudioContext(document, numberOfChannels, numberOfFrames, sampleRate)
H A DAudioDestinationNode.h50 virtual void render(AudioBus* sourceBus, AudioBus* destinationBus, size_t numberOfFrames);
81 virtual void provideInput(AudioBus* destinationBus, size_t numberOfFrames) argument
83 bool isGood = destinationBus && destinationBus->length() == numberOfFrames && m_sourceBus->length() == numberOfFrames;
H A DAudioBuffer.h46 static PassRefPtr<AudioBuffer> create(unsigned numberOfChannels, size_t numberOfFrames, float sampleRate);
72 AudioBuffer(unsigned numberOfChannels, size_t numberOfFrames, float sampleRate);
H A DDelayDSPKernel.h46 void setDelayFrames(double numberOfFrames) { m_desiredDelayFrames = numberOfFrames; } argument
H A DAudioBuffer.cpp43 PassRefPtr<AudioBuffer> AudioBuffer::create(unsigned numberOfChannels, size_t numberOfFrames, float sampleRate) argument
45 if (sampleRate < 22050 || sampleRate > 96000 || numberOfChannels > AudioContext::maxNumberOfChannels() || !numberOfFrames)
48 return adoptRef(new AudioBuffer(numberOfChannels, numberOfFrames, sampleRate));
60 AudioBuffer::AudioBuffer(unsigned numberOfChannels, size_t numberOfFrames, float sampleRate) argument
63 , m_length(numberOfFrames)
H A DMediaElementAudioSourceNode.cpp104 void MediaElementAudioSourceNode::process(size_t numberOfFrames) argument
121 m_multiChannelResampler->process(provider, outputBus, numberOfFrames);
125 provider->provideInput(outputBus, numberOfFrames);
H A DMediaStreamAudioDestinationNode.cpp75 void MediaStreamAudioDestinationNode::process(size_t numberOfFrames) argument
78 m_source->consumeAudio(m_mixBus.get(), numberOfFrames);
H A DMediaStreamAudioSourceNode.cpp89 void MediaStreamAudioSourceNode::process(size_t numberOfFrames) argument
108 audioSourceProvider()->provideInput(outputBus, numberOfFrames);
H A DAudioBufferSourceNode.h99 bool renderFromBuffer(AudioBus*, unsigned destinationFrameOffset, size_t numberOfFrames);
/external/chromium_org/third_party/WebKit/public/platform/
H A DWebAudioDestinationConsumer.h38 // The size of the vector is the number of audio channels, and numberOfFrames is the
40 virtual void consumeAudio(const WebVector<const float*>&, size_t numberOfFrames) = 0;
H A DWebAudioDevice.h42 virtual void render(const WebVector<float*>& sourceData, const WebVector<float*>& destinationData, size_t numberOfFrames) { }; argument
/external/chromium_org/third_party/WebKit/public/web/
H A DWebAudioSourceProvider.h38 virtual void provideInput(const WebVector<float*>& audioData, size_t numberOfFrames) = 0;
/external/chromium_org/third_party/WebKit/Source/core/platform/audio/chromium/
H A DAudioDestinationChromium.cpp138 void AudioDestinationChromium::render(const WebKit::WebVector<float*>& sourceData, const WebKit::WebVector<float*>& audioData, size_t numberOfFrames) argument
146 bool isBufferSizeGood = numberOfFrames == m_callbackBufferSize;
155 RefPtr<AudioBus> wrapperBus = AudioBus::create(2, numberOfFrames, false);
156 wrapperBus->setChannelMemory(0, sourceData[0], numberOfFrames);
157 wrapperBus->setChannelMemory(1, sourceData[1], numberOfFrames);
162 m_renderBus->setChannelMemory(i, audioData[i], numberOfFrames);
164 m_fifo->consume(m_renderBus.get(), numberOfFrames);
H A DAudioDestinationChromium.h58 virtual void render(const WebKit::WebVector<float*>& sourceData, const WebKit::WebVector<float*>& audioData, size_t numberOfFrames);
/external/chromium_org/third_party/WebKit/Source/core/platform/mediastream/
H A DMediaStreamSource.cpp100 void MediaStreamSource::consumeAudio(AudioBus* bus, size_t numberOfFrames) argument
105 (*it)->consumeAudio(bus, numberOfFrames);

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