third_party/blink/renderer/modules/webcodecs/audio_data_init.idl

// Copyright 2020 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// https://github.com/WICG/web-codecs

dictionary AudioDataInit {
  required AudioSampleFormat format;
  required float sampleRate;
  required [EnforceRange] unsigned long numberOfFrames;
  required [EnforceRange] unsigned long numberOfChannels;
  required [EnforceRange] long long timestamp;  // microseconds
  required BufferSource data;
};