PMFMediaEngine.ipdl

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/* 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 "mozilla/dom/MediaIPCUtils.h";

include protocol PRemoteDecoderManager;

using mozilla::AudioInfo from "MediaInfo.h";

using mozilla::VideoInfo from "MediaInfo.h";

using mozilla::MediaResult from "MediaResult.h";

using mozilla::TrackInfo::TrackType from "MediaInfo.h";

using mozilla::MFMediaEngineError from "MFMediaEngineUtils.h";

using mozilla::MFMediaEngineEvent from "MFMediaEngineUtils.h";

namespace mozilla {

struct MediaEngineInfoIPDL

  MediaInfoIPDL mediaInfo;

  bool preload;

};

struct MediaInfoIPDL

  AudioInfo? audioInfo;

  VideoInfo? videoInfo;

};

struct StatisticData

  uint64_t renderedFrames;

  uint64_t droppedFrames;

};

[ManualDealloc]

async protocol PMFMediaEngine

  manager PRemoteDecoderManager;

parent:

  // Return 0 if media engine can't be created.

  async InitMediaEngine(MediaEngineInfoIPDL info) returns (uint64_t id);

  async Play();

  async Pause();

  async Seek(double targetTimeInSecond);

  async SetCDMProxyId(uint64_t type);

  async SetVolume(double volume);

  async SetPlaybackRate(double playbackRate);

  async SetLooping(bool looping);

  async NotifyEndOfStream(TrackType type);

  async Shutdown();

  async __delete__();

child:

  async NotifyEvent(MFMediaEngineEvent event);

  async NotifyError(MediaResult error);

  async UpdateCurrentTime(double currentTimeInSecond);

  async RequestSample(TrackType type, bool isEnough);

  async UpdateStatisticData(StatisticData data);

  async NotifyResizing(uint32_t width, uint32_t height);

};

} // namespace mozilla