Cross Reference: /external/chromium_org/third_party/WebKit/Source/platform/audio/AudioBus.cpp

Lines Matching defs:AudioBus
33 #include "platform/audio/AudioBus.h"
53 PassRefPtr<AudioBus> AudioBus::create(unsigned numberOfChannels, size_t length, bool allocate)
59     return adoptRef(new AudioBus(numberOfChannels, length, allocate));
62 AudioBus::AudioBus(unsigned numberOfChannels, size_t length, bool allocate)
78 void AudioBus::setChannelMemory(unsigned channelIndex, float* storage, size_t length)
86 void AudioBus::resizeSmaller(size_t newLength)
96 void AudioBus::zero()
102 AudioChannel* AudioBus::channelByType(unsigned channelType)
156 const AudioChannel* AudioBus::channelByType(unsigned type) const
158     return const_cast<AudioBus*>(this)->channelByType(type);
162 bool AudioBus::topologyMatches(const AudioBus& bus) const
174 PassRefPtr<AudioBus> AudioBus::createBufferFromRange(const AudioBus* sourceBuffer, unsigned startFrame, unsigned endFrame)
187     RefPtr<AudioBus> audioBus = create(numberOfChannels, rangeLength);
196 float AudioBus::maxAbsValue() const
207 void AudioBus::normalize()
214 void AudioBus::scale(float scale)
220 void AudioBus::copyFrom(const AudioBus& sourceBus, ChannelInterpretation channelInterpretation)
245 void AudioBus::sumFrom(const AudioBus& sourceBus, ChannelInterpretation channelInterpretation)
270 void AudioBus::speakersCopyFrom(const AudioBus& sourceBus)
286         AudioBus& sourceBusSafe = const_cast<AudioBus&>(sourceBus);
313 void AudioBus::speakersSumFrom(const AudioBus& sourceBus)
328         AudioBus& sourceBusSafe = const_cast<AudioBus&>(sourceBus);
349 void AudioBus::speakersSumFrom5_1_ToMono(const AudioBus& sourceBus)
351     AudioBus& sourceBusSafe = const_cast<AudioBus&>(sourceBus);
380 void AudioBus::discreteCopyFrom(const AudioBus& sourceBus)
398 void AudioBus::discreteSumFrom(const AudioBus& sourceBus)
414 void AudioBus::copyWithGainFrom(const AudioBus &sourceBus, float* lastMixGain, float targetGain)
436     AudioBus& sourceBusSafe = const_cast<AudioBus&>(sourceBus);
499 void AudioBus::copyWithSampleAccurateGainValuesFrom(const AudioBus &sourceBus, float* gainValues, unsigned numberOfGainValues)
528 PassRefPtr<AudioBus> AudioBus::createBySampleRateConverting(const AudioBus* sourceBus, bool mixToMono, double newSampleRate)
546             return AudioBus::createByMixingToMono(sourceBus);
549         return AudioBus::createBufferFromRange(sourceBus, 0, sourceBus->length());
553         RefPtr<AudioBus> silentBus = create(numberOfSourceChannels, sourceBus->length() / sampleRateRatio);
559     const AudioBus* resamplerSourceBus;
560     RefPtr<AudioBus> mixedMonoBus;
562         mixedMonoBus = AudioBus::createByMixingToMono(sourceBus);
575     RefPtr<AudioBus> destinationBus = create(numberOfDestinationChannels, destinationLength);
591 PassRefPtr<AudioBus> AudioBus::createByMixingToMono(const AudioBus* sourceBus)
599         return AudioBus::createBufferFromRange(sourceBus, 0, sourceBus->length());
603             RefPtr<AudioBus> destinationBus = create(1, n);
623 bool AudioBus::isSilent() const
632 void AudioBus::clearSilentFlag()
638 PassRefPtr<AudioBus> decodeAudioFileData(const char* data, size_t size)
646 PassRefPtr<AudioBus> AudioBus::loadPlatformResource(const char* name, float sampleRate)
652     RefPtr<AudioBus> audioBus = decodeAudioFileData(resource.data(), resource.size());
661     return AudioBus::createBySampleRateConverting(audioBus.get(), false, sampleRate);
664 PassRefPtr<AudioBus> createBusFromInMemoryAudioFile(const void* data, size_t dataSize, bool mixToMono, float sampleRate)
666     RefPtr<AudioBus> audioBus = decodeAudioFileData(static_cast<const char*>(data), dataSize);
674     return AudioBus::createBySampleRateConverting(audioBus.get(), mixToMono, sampleRate);