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26 #include "WebAudioBus.h"
34 } // namespace WebCore
37 #include <wtf/OwnPtr.h>
38 #include <wtf/PassOwnPtr.h>
40 using namespace WebCore;
44 class WebAudioBusPrivate : public AudioBus {
47 void WebAudioBus::initialize(unsigned numberOfChannels, size_t length, double sampleRate)
50 AudioBus* audioBus = new AudioBus(numberOfChannels, length);
51 audioBus->setSampleRate(sampleRate);
55 m_private = static_cast<WebAudioBusPrivate*>(audioBus);
61 void WebAudioBus::reset()
71 unsigned WebAudioBus::numberOfChannels() const
76 return m_private->numberOfChannels();
83 size_t WebAudioBus::length() const
88 return m_private->length();
95 double WebAudioBus::sampleRate() const
100 return m_private->sampleRate();
102 ASSERT_NOT_REACHED();
107 float* WebAudioBus::channelData(unsigned channelIndex)
109 #if ENABLE(WEB_AUDIO)
112 ASSERT(channelIndex < numberOfChannels());
113 return m_private->channel(channelIndex)->data();
115 ASSERT_NOT_REACHED();
120 PassOwnPtr<AudioBus> WebAudioBus::release()
122 #if ENABLE(WEB_AUDIO)
123 OwnPtr<AudioBus> audioBus(adoptPtr(static_cast<AudioBus*>(m_private)));
125 return audioBus.release();
127 ASSERT_NOT_REACHED();
132 } // namespace WebKit