| // Copyright 2015 The Cobalt Authors. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| // https://www.w3.org/TR/webaudio/#AudioBuffer |
| |
| interface AudioBuffer { |
| readonly attribute float sampleRate; |
| readonly attribute long length; |
| |
| // in seconds |
| readonly attribute double duration; |
| readonly attribute long numberOfChannels; |
| |
| [RaisesException] void copyToChannel( |
| Float32Array source, |
| unsigned long channelNumber, |
| optional unsigned long startInChannel = 0); |
| }; |