LCOV - code coverage report
Current view: top level - dom/media/platforms/ffmpeg - FFmpegDataDecoder.h (source / functions) Hit Total Coverage
Test: output.info Lines: 0 1 0.0 %
Date: 2017-07-14 16:53:18 Functions: 0 5 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* vim:set ts=2 sw=2 sts=2 et cindent: */
       3             : /* This Source Code Form is subject to the terms of the Mozilla Public
       4             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       5             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       6             : 
       7             : #ifndef __FFmpegDataDecoder_h__
       8             : #define __FFmpegDataDecoder_h__
       9             : 
      10             : #include "PlatformDecoderModule.h"
      11             : #include "FFmpegLibWrapper.h"
      12             : #include "mozilla/StaticMutex.h"
      13             : #include "FFmpegLibs.h"
      14             : 
      15             : namespace mozilla {
      16             : 
      17             : template <int V>
      18             : class FFmpegDataDecoder : public MediaDataDecoder
      19             : {
      20             : };
      21             : 
      22             : template <>
      23             : class FFmpegDataDecoder<LIBAV_VER> : public MediaDataDecoder
      24             : {
      25             : public:
      26             :   FFmpegDataDecoder(FFmpegLibWrapper* aLib, TaskQueue* aTaskQueue,
      27             :                     AVCodecID aCodecID);
      28             :   virtual ~FFmpegDataDecoder();
      29             : 
      30             :   static bool Link();
      31             : 
      32             :   RefPtr<InitPromise> Init() override = 0;
      33             :   RefPtr<DecodePromise> Decode(MediaRawData* aSample) override;
      34             :   RefPtr<DecodePromise> Drain() override;
      35             :   RefPtr<FlushPromise> Flush() override;
      36             :   RefPtr<ShutdownPromise> Shutdown() override;
      37             : 
      38             :   static AVCodec* FindAVCodec(FFmpegLibWrapper* aLib, AVCodecID aCodec);
      39             : 
      40             : protected:
      41             :   // Flush and Drain operation, always run
      42             :   virtual RefPtr<FlushPromise> ProcessFlush();
      43             :   virtual void ProcessShutdown();
      44           0 :   virtual void InitCodecContext() { }
      45             :   AVFrame*        PrepareFrame();
      46             :   nsresult        InitDecoder();
      47             : 
      48             :   FFmpegLibWrapper* mLib;
      49             : 
      50             :   AVCodecContext* mCodecContext;
      51             :   AVFrame*        mFrame;
      52             :   RefPtr<MediaByteBuffer> mExtraData;
      53             :   AVCodecID mCodecID;
      54             : 
      55             : private:
      56             :   virtual RefPtr<DecodePromise> ProcessDecode(MediaRawData* aSample) = 0;
      57             :   virtual RefPtr<DecodePromise> ProcessDrain() = 0;
      58             : 
      59             :   static StaticMutex sMonitor;
      60             :   const RefPtr<TaskQueue> mTaskQueue;
      61             :   MozPromiseHolder<DecodePromise> mPromise;
      62             : };
      63             : 
      64             : } // namespace mozilla
      65             : 
      66             : #endif // __FFmpegDataDecoder_h__

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