/// <summary>
/// 打开音频通道
/// </summary>
/// <returns></returns>
public bool OpenSound()
{
bool bolResult = false;
if (SDK_EzvizSDK.OpenSDK_OpenSound(intptrSessionID) == 0)
{
SoundState = Enum_VideoPlaySoundState.SoundOpen;
bolResult = true;
}
return(bolResult);
}