// 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);
};