/// <summary>
/// 关闭子音频实例
/// </summary>
public void Close()
{
ThrowIfChildServiceException();
ChildAudioApi.Close(ChildService);
ChildService = IntPtr.Zero;
}
/// <summary>
/// 以默认值初始化子音频输入参数
/// </summary>
/// <param name="service">直播推流实例</param>
/// <param name="param">子音频参数</param>
public AudioInParam GetDefaultParam()
{
ApiProvider.Default.ThrowIfServiceException();
_AudioInParam param;
ChildAudioApi.GetDefaultParam(ApiProvider.Default.Service, out param);
return((AudioInParam)param);
}
/// <summary>
/// 用户指定音频流推流发送接口
/// </summary>
/// <param name="audioData">用户指定音频流数据</param>
/// <returns></returns>
public bool SendCustomData(byte[] audioData)
{
ThrowIfChildServiceException();
if (audioData == null)
{
throw new ArgumentNullException("audioData");
}
return(ChildAudioApi.SendCustomData(ChildService, audioData, audioData.Length) == FuncResult.Ok);
}
/// <summary>
/// 打开子音频实例
/// </summary>
/// <param name="param">子音频采集参数</param>
/// <returns></returns>
public bool Open(AudioInParam param)
{
ApiProvider.Default.ThrowIfServiceException();
if (param == null)
{
throw new ArgumentNullException("param");
}
var p = (_AudioInParam)param;
try
{
ChildService = ChildAudioApi.Open(ApiProvider.Default.Service, ref p);
return(ChildService != IntPtr.Zero);
}
finally
{
p.Dispose();
}
}
/// <summary>
/// 打开子音频采集，当需要改变采集设备的时候需要先停止再重新打开
/// </summary>
/// <returns></returns>
public bool StartCapture()
{
ThrowIfChildServiceException();
return(ChildAudioApi.StartCapture(ChildService) == FuncResult.Ok);
}
/// <summary>
/// 恢复子音频推流
/// </summary>
public void ResumeLiveStream()
{
ThrowIfChildServiceException();
ChildAudioApi.ResumeLiveStream(ChildService);
}
/// <summary>
/// 暂停子音频推流（不会暂停采集）
/// </summary>
public void PauseLiveStream()
{
ThrowIfChildServiceException();
ChildAudioApi.PauseLiveStream(ChildService);
}
/// <summary>
/// 设置子音频音量
/// </summary>
/// <param name="ratio">暂定0-100；0表示静音，100表示原始音量</param>
public void SetVolume(int ratio)
{
ThrowIfChildServiceException();
ChildAudioApi.SetVolume(ChildService, ratio);
}
/// <summary>
/// 暂停/继续子音频采集
/// </summary>
/// <param name="pause">是否暂停子音频采集</param>
/// <remarks>
/// 此方法必须在StartCapture和StopCapture之间执行
/// </remarks>
public void SwitchCapture(bool pause)
{
ThrowIfChildServiceException();
ChildAudioApi.SwitchCapture(ChildService, pause);
}
/// <summary>
/// 关闭子音频采集
/// </summary>
public void StopCapture()
{
ThrowIfChildServiceException();
ChildAudioApi.StopCapture(ChildService);
}