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C++ TrackInfo::GetAsAudioInfo方法代码示例

本文整理汇总了C++中TrackInfo::GetAsAudioInfo方法的典型用法代码示例。如果您正苦于以下问题:C++ TrackInfo::GetAsAudioInfo方法的具体用法?C++ TrackInfo::GetAsAudioInfo怎么用?C++ TrackInfo::GetAsAudioInfo使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在TrackInfo的用法示例。


在下文中一共展示了TrackInfo::GetAsAudioInfo方法的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: SupportsMimeType

already_AddRefed<MediaDataDecoder>
PlatformDecoderModule::CreateDecoder(const TrackInfo& aConfig,
                                     FlushableTaskQueue* aTaskQueue,
                                     MediaDataDecoderCallback* aCallback,
                                     layers::LayersBackend aLayersBackend,
                                     layers::ImageContainer* aImageContainer)
{
  nsRefPtr<MediaDataDecoder> m;

  bool hasPlatformDecoder = SupportsMimeType(aConfig.mMimeType);

  if (aConfig.GetAsAudioInfo()) {
    if (!hasPlatformDecoder && VorbisDataDecoder::IsVorbis(aConfig.mMimeType)) {
      m = new VorbisDataDecoder(*aConfig.GetAsAudioInfo(),
                                aTaskQueue,
                                aCallback);
    } else if (!hasPlatformDecoder && OpusDataDecoder::IsOpus(aConfig.mMimeType)) {
      m = new OpusDataDecoder(*aConfig.GetAsAudioInfo(),
                              aTaskQueue,
                              aCallback);
    } else {
      m = CreateAudioDecoder(*aConfig.GetAsAudioInfo(),
                             aTaskQueue,
                             aCallback);
    }
    return m.forget();
  }

  if (!aConfig.GetAsVideoInfo()) {
    return nullptr;
  }

  if (H264Converter::IsH264(aConfig)) {
    m = new H264Converter(this,
                          *aConfig.GetAsVideoInfo(),
                          aLayersBackend,
                          aImageContainer,
                          aTaskQueue,
                          aCallback);
  } else if (!hasPlatformDecoder && VPXDecoder::IsVPX(aConfig.mMimeType)) {
    m = new VPXDecoder(*aConfig.GetAsVideoInfo(),
                       aImageContainer,
                       aTaskQueue,
                       aCallback);
  } else {
    m = CreateVideoDecoder(*aConfig.GetAsVideoInfo(),
                           aLayersBackend,
                           aImageContainer,
                           aTaskQueue,
                           aCallback);
  }
  return m.forget();
}
开发者ID:norihirou,项目名称:gecko-dev,代码行数:53,代码来源:PlatformDecoderModule.cpp

示例2: CreateAudioDecoder

already_AddRefed<MediaDataDecoder>
PlatformDecoderModule::CreateDecoder(const TrackInfo& aConfig,
                                     FlushableTaskQueue* aTaskQueue,
                                     MediaDataDecoderCallback* aCallback,
                                     layers::LayersBackend aLayersBackend,
                                     layers::ImageContainer* aImageContainer)
{
  nsRefPtr<MediaDataDecoder> m;

  if (aConfig.GetAsAudioInfo()) {
    m = CreateAudioDecoder(*aConfig.GetAsAudioInfo(),
                           aTaskQueue,
                           aCallback);
    return m.forget();
  }

  if (!aConfig.GetAsVideoInfo()) {
    return nullptr;
  }

  if (H264Converter::IsH264(aConfig)) {
    m = new H264Converter(this,
                          *aConfig.GetAsVideoInfo(),
                          aLayersBackend,
                          aImageContainer,
                          aTaskQueue,
                          aCallback);
  } else {
    m = CreateVideoDecoder(*aConfig.GetAsVideoInfo(),
                           aLayersBackend,
                           aImageContainer,
                           aTaskQueue,
                           aCallback);
  }
  return m.forget();
}
开发者ID:imace,项目名称:gecko-dev-speech,代码行数:36,代码来源:PlatformDecoderModule.cpp

示例3: DecoderCallbackFuzzingWrapper

already_AddRefed<MediaDataDecoder>
PDMFactory::CreateDecoderWithPDM(PlatformDecoderModule* aPDM,
                                 const TrackInfo& aConfig,
                                 FlushableTaskQueue* aTaskQueue,
                                 MediaDataDecoderCallback* aCallback,
                                 layers::LayersBackend aLayersBackend,
                                 layers::ImageContainer* aImageContainer)
{
  MOZ_ASSERT(aPDM);
  RefPtr<MediaDataDecoder> m;

  if (aConfig.GetAsAudioInfo()) {
    m = aPDM->CreateAudioDecoder(*aConfig.GetAsAudioInfo(),
                                 aTaskQueue,
                                 aCallback);
    return m.forget();
  }

  if (!aConfig.GetAsVideoInfo()) {
    return nullptr;
  }

  MediaDataDecoderCallback* callback = aCallback;
  RefPtr<DecoderCallbackFuzzingWrapper> callbackWrapper;
  if (sEnableFuzzingWrapper) {
    callbackWrapper = new DecoderCallbackFuzzingWrapper(aCallback);
    callbackWrapper->SetVideoOutputMinimumInterval(
      TimeDuration::FromMilliseconds(sVideoOutputMinimumInterval_ms));
    callbackWrapper->SetDontDelayInputExhausted(sDontDelayInputExhausted);
    callback = callbackWrapper.get();
  }

  if (H264Converter::IsH264(aConfig)) {
    RefPtr<H264Converter> h
      = new H264Converter(aPDM,
                          *aConfig.GetAsVideoInfo(),
                          aLayersBackend,
                          aImageContainer,
                          aTaskQueue,
                          callback);
    const nsresult rv = h->GetLastError();
    if (NS_SUCCEEDED(rv) || rv == NS_ERROR_NOT_INITIALIZED) {
      // The H264Converter either successfully created the wrapped decoder,
      // or there wasn't enough AVCC data to do so. Otherwise, there was some
      // problem, for example WMF DLLs were missing.
      m = h.forget();
    }
  } else {
    m = aPDM->CreateVideoDecoder(*aConfig.GetAsVideoInfo(),
                                 aLayersBackend,
                                 aImageContainer,
                                 aTaskQueue,
                                 callback);
  }

  if (callbackWrapper && m) {
    m = new DecoderFuzzingWrapper(m.forget(), callbackWrapper.forget());
  }

  return m.forget();
}
开发者ID:Shaif95,项目名称:gecko-dev,代码行数:61,代码来源:PDMFactory.cpp

示例4: SupportsMimeType

already_AddRefed<MediaDataDecoder>
PlatformDecoderModule::CreateDecoder(const TrackInfo& aConfig,
                                     FlushableTaskQueue* aTaskQueue,
                                     MediaDataDecoderCallback* aCallback,
                                     layers::LayersBackend aLayersBackend,
                                     layers::ImageContainer* aImageContainer)
{
    nsRefPtr<MediaDataDecoder> m;

    bool hasPlatformDecoder = SupportsMimeType(aConfig.mMimeType);

    if (aConfig.GetAsAudioInfo()) {
        if (!hasPlatformDecoder && VorbisDataDecoder::IsVorbis(aConfig.mMimeType)) {
            m = new VorbisDataDecoder(*aConfig.GetAsAudioInfo(),
                                      aTaskQueue,
                                      aCallback);
        } else if (!hasPlatformDecoder && OpusDataDecoder::IsOpus(aConfig.mMimeType)) {
            m = new OpusDataDecoder(*aConfig.GetAsAudioInfo(),
                                    aTaskQueue,
                                    aCallback);
        } else {
            m = CreateAudioDecoder(*aConfig.GetAsAudioInfo(),
                                   aTaskQueue,
                                   aCallback);
        }
        return m.forget();
    }

    if (!aConfig.GetAsVideoInfo()) {
        return nullptr;
    }

    MediaDataDecoderCallback* callback = aCallback;
    nsRefPtr<DecoderCallbackFuzzingWrapper> callbackWrapper;
    if (sEnableFuzzingWrapper) {
        callbackWrapper = new DecoderCallbackFuzzingWrapper(aCallback);
        callbackWrapper->SetVideoOutputMinimumInterval(
            TimeDuration::FromMilliseconds(sVideoOutputMinimumInterval_ms));
        callbackWrapper->SetDontDelayInputExhausted(sDontDelayInputExhausted);
        callback = callbackWrapper.get();
    }

    if (H264Converter::IsH264(aConfig)) {
        m = new H264Converter(this,
                              *aConfig.GetAsVideoInfo(),
                              aLayersBackend,
                              aImageContainer,
                              aTaskQueue,
                              callback);
    } else if (!hasPlatformDecoder && VPXDecoder::IsVPX(aConfig.mMimeType)) {
        m = new VPXDecoder(*aConfig.GetAsVideoInfo(),
                           aImageContainer,
                           aTaskQueue,
                           callback);
    } else {
        m = CreateVideoDecoder(*aConfig.GetAsVideoInfo(),
                               aLayersBackend,
                               aImageContainer,
                               aTaskQueue,
                               callback);
    }

    if (callbackWrapper && m) {
        m = new DecoderFuzzingWrapper(m.forget(), callbackWrapper.forget());
    }

    return m.forget();
}
开发者ID:jreyles,项目名称:gecko-dev,代码行数:68,代码来源:PlatformDecoderModule.cpp


注:本文中的TrackInfo::GetAsAudioInfo方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。