本文整理汇总了C++中AudioChannelService::GetState方法的典型用法代码示例。如果您正苦于以下问题：C++ AudioChannelService::GetState方法的具体用法？C++ AudioChannelService::GetState怎么用？C++ AudioChannelService::GetState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类AudioChannelService的用法示例。
在下文中一共展示了AudioChannelService::GetState方法的3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: NotifyAudioChannelStateChanged
void AudioChannelAgent::NotifyAudioChannelStateChanged()
{
nsCOMPtr<nsIAudioChannelAgentCallback> callback = GetCallback();
if (callback) {
AudioChannelService *service = AudioChannelService::GetAudioChannelService();
callback->CanPlayChanged(service->GetState(this, !mVisible));
}
}示例2: SetVisibilityState
/* void setVisibilityState (in boolean visible); */
NS_IMETHODIMP AudioChannelAgent::SetVisibilityState(bool visible)
{
bool oldVisibility = mVisible;
nsCOMPtr<nsIAudioChannelAgentCallback> callback = GetCallback();
mVisible = visible;
if (mIsRegToService && oldVisibility != mVisible && callback) {
AudioChannelService *service = AudioChannelService::GetAudioChannelService();
callback->CanPlayChanged(service->GetState(this, !mVisible));
}
return NS_OK;
}示例3: StartPlaying
/* boolean startPlaying (); */
NS_IMETHODIMP AudioChannelAgent::StartPlaying(int32_t *_retval)
{
AudioChannelService *service = AudioChannelService::GetAudioChannelService();
if (mAudioChannelType == AUDIO_AGENT_CHANNEL_ERROR ||
service == nullptr || mIsRegToService) {
return NS_ERROR_FAILURE;
}
service->RegisterAudioChannelAgent(this,
static_cast<AudioChannel>(mAudioChannelType), mWithVideo);
*_retval = service->GetState(this, !mVisible);
mIsRegToService = true;
return NS_OK;
}