tor-browser

The Tor Browser
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PMFMediaEngine.ipdl (1744B)

      1 /* This Source Code Form is subject to the terms of the Mozilla Public
      2  * License, v. 2.0. If a copy of the MPL was not distributed with this
      3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      4 
      5 include "mozilla/dom/MediaIPCUtils.h";
      6 
      7 include protocol PRemoteMediaManager;
      8 
      9 using mozilla::AudioInfo from "MediaInfo.h";
     10 using mozilla::VideoInfo from "MediaInfo.h";
     11 using mozilla::MediaResult from "MediaResult.h";
     12 using mozilla::TrackInfo::TrackType from "MediaInfo.h";
     13 using mozilla::MFMediaEngineError from "MFMediaEngineUtils.h";
     14 using mozilla::MFMediaEngineEvent from "MFMediaEngineUtils.h";
     15 
     16 namespace mozilla {
     17 
     18 struct MediaEngineInfoIPDL
     19 {
     20   MediaInfoIPDL mediaInfo;
     21   bool preload;
     22   bool encryptedCustomIdent;
     23 };
     24 
     25 struct MediaInfoIPDL
     26 {
     27   AudioInfo? audioInfo;
     28   VideoInfo? videoInfo;
     29 };
     30 
     31 struct StatisticData
     32 {
     33   uint64_t renderedFrames;
     34   uint64_t droppedFrames;
     35 };
     36 
     37 [ManualDealloc]
     38 async protocol PMFMediaEngine
     39 {
     40   manager PRemoteMediaManager;
     41 parent:
     42   // Return 0 if media engine can't be created.
     43   async InitMediaEngine(MediaEngineInfoIPDL info) returns (uint64_t id);
     44   async Play();
     45   async Pause();
     46   async Seek(double targetTimeInSecond);
     47   async SetCDMProxyId(uint64_t type);
     48   async SetVolume(double volume);
     49   async SetPlaybackRate(double playbackRate);
     50   async SetLooping(bool looping);
     51   async NotifyEndOfStream(TrackType type);
     52   async Shutdown();
     53   async __delete__();
     54 
     55 child:
     56   async NotifyEvent(MFMediaEngineEvent event);
     57   async NotifyError(MediaResult error);
     58   async UpdateCurrentTime(double currentTimeInSecond);
     59   async RequestSample(TrackType type, bool isEnough);
     60   async UpdateStatisticData(StatisticData data);
     61   async NotifyResizing(uint32_t width, uint32_t height);
     62 };
     63 
     64 } // namespace mozilla