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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

include protocol PTexture;
include protocol PRemoteDecoder;
include LayersSurfaces;
include "mozilla/dom/MediaIPCUtils.h";

using VideoInfo from "MediaInfo.h";
using AudioInfo from "MediaInfo.h";
using struct mozilla::layers::TextureFactoryIdentifier from "mozilla/layers/CompositorTypes.h";
using mozilla::CreateDecoderParams::OptionSet from "PlatformDecoderModule.h";

namespace mozilla {

struct VideoDecoderInfoIPDL
{
  VideoInfo videoInfo;
  float framerate;
};

union RemoteDecoderInfoIPDL
{
  AudioInfo;
  VideoDecoderInfoIPDL;
};

sync protocol PRemoteDecoderManager
{
  manages PRemoteDecoder;

parent:
  sync PRemoteDecoder(RemoteDecoderInfoIPDL info,
                      OptionSet options,
                      TextureFactoryIdentifier? identifier)
         returns (bool success,
                  nsCString aErrorDescription);

  sync Readback(SurfaceDescriptorGPUVideo sd) returns (SurfaceDescriptor aResult);

  async DeallocateSurfaceDescriptorGPUVideo(SurfaceDescriptorGPUVideo sd);
};

} // namespace mozilla