content/common/media/renderer_audio_output_stream_factory.mojom

// Copyright 2017 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.

module content.mojom;

import "media/mojo/interfaces/audio_output_stream.mojom";
import "media/mojo/interfaces/audio_parameters.mojom";
import "media/mojo/interfaces/media_types.mojom";

// This interface is used to create output streams. The client supplies a
// request for a stream provider, and then supplies the desired audio
// parameters to that to create the stream.
interface RendererAudioOutputStreamFactory {
  // Used to request a device. The AudioOutputStreamProviderRequest will be
  // bound to an AudioOutputStreamProvider implementation or closed
  // (in case of an error).
  RequestDeviceAuthorization(
      media.mojom.AudioOutputStreamProvider& stream_provider_request,
      int32 session_id,
      string device_id) =>
      (media.mojom.OutputDeviceStatus state,
       media.mojom.AudioParameters output_params,
       string matched_device_id);
};