/// <summary>
/// 语音转文字
/// </summary>
/// <param name="audioInfo">语音信息</param>
/// <param name="jsonExtension">json_extension json扩展参数（备用，目前不需要）</param>
/// <param name="cb">语音转文字回调</param>
/// <param name="userData">APP的自定义用户数据，SDK只负责传回给回调函数cb，不做任何处理！</param>
public static void GetAudioTextAsync(NIMAudioInfo audioInfo, string jsonExtension, NIMTools.GetAudioTextCb cb)
{
var json = audioInfo.Serialize();
var ptr = NimUtility.DelegateConverter.ConvertToIntPtr(cb);
nim_tool_get_audio_text_async(json, jsonExtension, ConverteAudio2TextDelegate, ptr);
}
/// <summary>
/// 语音转文字
/// </summary>
/// <param name="audioInfo">语音信息</param>
/// <param name="cb">转换结果回调</param>
/// <param name="userData">自定义数据，在回调函数中使用</param>
public static void ConverteAudio2Text(NIMAudioInfo audioInfo, Audio2TextDelegate cb, object userData = null)
{
NimUtility.DelegateBaton <Audio2TextDelegate> baton = new NimUtility.DelegateBaton <Audio2TextDelegate>();
baton.Action = cb;
baton.Data = userData;
var json = audioInfo.Serialize();
var ptr = baton.ToIntPtr();
nim_tool_get_audio_text_async(json, null, ConverteAudio2TextCallback2, ptr);
}
/// <summary>
/// 语音转文字
/// </summary>
/// <param name="audioInfo">语音信息</param>
/// <param name="jsonExtension">json_extension json扩展参数（备用，目前不需要）</param>
/// <param name="cb">语音转文字回调</param>
/// <param name="userData">APP的自定义用户数据，SDK只负责传回给回调函数cb，不做任何处理！</param>
public static void GetAudioTextAsync(NIMAudioInfo audioInfo, string jsonExtension, NIMTools.GetAudioTextCb cb, IntPtr userData)
{
var json = audioInfo.Serialize();
nim_tool_get_audio_text_async(json, jsonExtension, cb, userData);
}
