components/arc/common/video.mojom

// Copyright 2016 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.

// Next MinVersion: 5

module arc.mojom;

import "video_accelerator.mojom";

// Next method ID: 2
interface VideoHost {
  // Requests an ipc channel from Chrome to be used in the video accelerator.
  // Replies with |channel_handle| of mojo initial message pipe and |token| for
  // creating the client end of VideoAcceleratorService message pipe.
  // Replys invalid handle and empty token if any failure.
  // TODO(owenlin): Remove this deprecated function after both Android and
  //                Chromium have been updated to this version.
  [MinVersion=2]
  DeprecatedOnRequestArcVideoAcceleratorChannel@0() => (handle channel_handle,
                                                        string token);

  // Requests an IPC channel from Chrome's browser process to bootstrap a new
  // mojo child process and a token which can be used to create a message pipe
  // connected to a new VideoAcceleratorFactory.
  [MinVersion=4]
  OnBootstrapVideoAcceleratorFactory@1() => (handle channel_handle,
                                             string token);
};

interface VideoInstance {
  // Establishes full-duplex communication with the host.
  Init@0(VideoHost host_ptr);
};

interface VideoAcceleratorFactory {
  Create@0(VideoAcceleratorService& accelerator);
};