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C++ MediaStream::BlockStreamIfNeeded方法代码示例

本文整理汇总了C++中MediaStream::BlockStreamIfNeeded方法的典型用法代码示例。如果您正苦于以下问题:C++ MediaStream::BlockStreamIfNeeded方法的具体用法?C++ MediaStream::BlockStreamIfNeeded怎么用?C++ MediaStream::BlockStreamIfNeeded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MediaStream的用法示例。


在下文中一共展示了MediaStream::BlockStreamIfNeeded方法的2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: Graph

already_AddRefed<Promise>
AudioContext::Close(ErrorResult& aRv)
{
  nsCOMPtr<nsIGlobalObject> parentObject = do_QueryInterface(GetParentObject());
  nsRefPtr<Promise> promise;
  promise = Promise::Create(parentObject, aRv);
  if (aRv.Failed()) {
    return nullptr;
  }

  if (mIsOffline) {
    promise->MaybeReject(NS_ERROR_DOM_NOT_SUPPORTED_ERR);
    return promise.forget();
  }

  if (mAudioContextState == AudioContextState::Closed) {
    promise->MaybeResolve(NS_ERROR_DOM_INVALID_STATE_ERR);
    return promise.forget();
  }

  mCloseCalled = true;

  mPromiseGripArray.AppendElement(promise);
  Graph()->ApplyAudioContextOperation(DestinationStream()->AsAudioNodeStream(),
                                      AudioContextOperation::Close, promise);

  MediaStream* ds = DestinationStream();
  if (ds) {
    ds->BlockStreamIfNeeded();
  }

  return promise.forget();
}
开发者ID:AtulKumar2,项目名称:gecko-dev,代码行数:33,代码来源:AudioContext.cpp

示例2: Destination

already_AddRefed<Promise>
AudioContext::Close(ErrorResult& aRv)
{
  nsCOMPtr<nsIGlobalObject> parentObject = do_QueryInterface(GetParentObject());
  nsRefPtr<Promise> promise;
  promise = Promise::Create(parentObject, aRv);
  if (aRv.Failed()) {
    return nullptr;
  }

  if (mIsOffline) {
    promise->MaybeReject(NS_ERROR_DOM_NOT_SUPPORTED_ERR);
    return promise.forget();
  }

  if (mAudioContextState == AudioContextState::Closed) {
    promise->MaybeResolve(NS_ERROR_DOM_INVALID_STATE_ERR);
    return promise.forget();
  }

  mCloseCalled = true;

  if (Destination()) {
    Destination()->DestroyAudioChannelAgent();
  }

  mPromiseGripArray.AppendElement(promise);

  // This can be called when freeing a document, and the streams are dead at
  // this point, so we need extra null-checks.
  MediaStream* ds = DestinationStream();
  if (ds) {
    Graph()->ApplyAudioContextOperation(ds->AsAudioNodeStream(),
                                        AudioContextOperation::Close, promise);

    if (ds) {
      ds->BlockStreamIfNeeded();
    }
  }
  return promise.forget();
}
开发者ID:rhelmer,项目名称:gecko-dev,代码行数:41,代码来源:AudioContext.cpp


注:本文中的MediaStream::BlockStreamIfNeeded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。