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Diffstat (limited to 'Source/WebCore/webaudio/AudioContext.idl')
-rw-r--r-- | Source/WebCore/webaudio/AudioContext.idl | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/Source/WebCore/webaudio/AudioContext.idl b/Source/WebCore/webaudio/AudioContext.idl new file mode 100644 index 0000000..9f0f49c --- /dev/null +++ b/Source/WebCore/webaudio/AudioContext.idl @@ -0,0 +1,64 @@ +/* + * Copyright (C) 2010, Google Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +module webaudio { + interface [ + Conditional=WEB_AUDIO, + CanBeConstructed, + CustomConstructFunction, + V8CustomConstructor + ] AudioContext { + // All rendered audio ultimately connects to destination, which represents the audio hardware. + readonly attribute AudioDestinationNode destination; + + // All scheduled times are relative to this time in seconds. + readonly attribute float currentTime; + + // All AudioNodes in the context run at this sample-rate (in sample-frames per second). + readonly attribute float sampleRate; + + // All panning is relative to this listener. + readonly attribute AudioListener listener; + + AudioBuffer createBuffer(in unsigned long numberOfChannels, in unsigned long numberOfFrames, in float sampleRate); + AudioBuffer createBuffer(in ArrayBuffer buffer, in boolean mixToMono); + + // Source + AudioBufferSourceNode createBufferSource(); + + // Processing nodes + AudioGainNode createGainNode(); + DelayNode createDelayNode(); + LowPass2FilterNode createLowPass2Filter(); + HighPass2FilterNode createHighPass2Filter(); + AudioPannerNode createPanner(); + ConvolverNode createConvolver(); + RealtimeAnalyserNode createAnalyser(); + JavaScriptAudioNode createJavaScriptNode(in unsigned long bufferSize); + + // Channel splitting and merging + AudioChannelSplitter createChannelSplitter(); + AudioChannelMerger createChannelMerger(); + }; +} |