LCOV - code coverage report
Current view: top level - dom/media/platforms/ffmpeg - FFmpegDecoderModule.h (source / functions) Hit Total Coverage
Test: output.info Lines: 0 29 0.0 %
Date: 2017-07-14 16:53:18 Functions: 0 35 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 __FFmpegDecoderModule_h__
       8             : #define __FFmpegDecoderModule_h__
       9             : 
      10             : #include "PlatformDecoderModule.h"
      11             : #include "FFmpegLibWrapper.h"
      12             : #include "FFmpegAudioDecoder.h"
      13             : #include "FFmpegVideoDecoder.h"
      14             : #include "MediaPrefs.h"
      15             : 
      16             : namespace mozilla {
      17             : 
      18             : template <int V>
      19             : class FFmpegDecoderModule : public PlatformDecoderModule
      20             : {
      21             : public:
      22             :   static already_AddRefed<PlatformDecoderModule>
      23           0 :   Create(FFmpegLibWrapper* aLib)
      24             :   {
      25           0 :     RefPtr<PlatformDecoderModule> pdm = new FFmpegDecoderModule(aLib);
      26             : 
      27           0 :     return pdm.forget();
      28             :   }
      29             : 
      30           0 :   explicit FFmpegDecoderModule(FFmpegLibWrapper* aLib) : mLib(aLib) { }
      31           0 :   virtual ~FFmpegDecoderModule() { }
      32             : 
      33             :   already_AddRefed<MediaDataDecoder>
      34           0 :   CreateVideoDecoder(const CreateDecoderParams& aParams) override
      35             :   {
      36             :     // Temporary - forces use of VPXDecoder when alpha is present.
      37             :     // Bug 1263836 will handle alpha scenario once implemented. It will shift
      38             :     // the check for alpha to PDMFactory but not itself remove the need for a
      39             :     // check.
      40           0 :     if (aParams.VideoConfig().HasAlpha()) {
      41           0 :       return nullptr;
      42             :     }
      43           0 :     if (aParams.mOptions.contains(
      44           0 :           CreateDecoderParams::Option::LowLatency) &&
      45           0 :         !MediaPrefs::PDMFFmpegLowLatencyEnabled()) {
      46           0 :       return nullptr;
      47             :     }
      48           0 :     RefPtr<MediaDataDecoder> decoder = new FFmpegVideoDecoder<V>(
      49             :       mLib,
      50           0 :       aParams.mTaskQueue,
      51             :       aParams.VideoConfig(),
      52             :       aParams.mKnowsCompositor,
      53           0 :       aParams.mImageContainer,
      54           0 :       aParams.mOptions.contains(CreateDecoderParams::Option::LowLatency));
      55           0 :     return decoder.forget();
      56             :   }
      57             : 
      58             :   already_AddRefed<MediaDataDecoder>
      59           0 :   CreateAudioDecoder(const CreateDecoderParams& aParams) override
      60             :   {
      61             :     RefPtr<MediaDataDecoder> decoder =
      62           0 :       new FFmpegAudioDecoder<V>(mLib,
      63           0 :                                 aParams.mTaskQueue,
      64           0 :                                 aParams.AudioConfig());
      65           0 :     return decoder.forget();
      66             :   }
      67             : 
      68           0 :   bool SupportsMimeType(const nsACString& aMimeType,
      69             :                         DecoderDoctorDiagnostics* aDiagnostics) const override
      70             :   {
      71           0 :     AVCodecID videoCodec = FFmpegVideoDecoder<V>::GetCodecId(aMimeType);
      72           0 :     AVCodecID audioCodec = FFmpegAudioDecoder<V>::GetCodecId(aMimeType);
      73           0 :     if (audioCodec == AV_CODEC_ID_NONE && videoCodec == AV_CODEC_ID_NONE) {
      74           0 :       return false;
      75             :     }
      76           0 :     AVCodecID codec = audioCodec != AV_CODEC_ID_NONE ? audioCodec : videoCodec;
      77           0 :     return !!FFmpegDataDecoder<V>::FindAVCodec(mLib, codec);
      78             :   }
      79             : 
      80             : private:
      81             :   FFmpegLibWrapper* mLib;
      82             : };
      83             : 
      84             : } // namespace mozilla
      85             : 
      86             : #endif // __FFmpegDecoderModule_h__

Generated by: LCOV version 1.13