/// <summary>
///
/// </summary>
/// <param name="owner">音频设备必须在主线程初始化，需要UI控件引用。</param>
/// <param name="config"></param>
/// <param name="recog_grammar"></param>
/// <param name="recog_params"></param>
public LocalAudioIsrEngine(IWin32Window owner, IsrConfig config, string recog_grammar, string recog_params = null)
: base(config, recog_grammar, recog_params ?? "sub=iat,ssm=1,auf=audio/L16;rate=16000,aue=speex,ent=sms16k,rst=plain")
{
this.owner = owner;
wis = new WaveIn(owner.Handle);
wis.WaveFormat = new WaveFormat(16000, 16, 1);
}
/// <summary>
/// 构造函数，初始化引擎，开Session
/// </summary>
/// <param name="config">初始化引擎的参数</param>
/// <param name="sessionParameters">开session的参数</param>
public IsrClient(IsrConfig config, string recog_grammar, string recog_params)
{
this.recog_grammar = recog_grammar;
this.recog_params = recog_params;
IsrInterop.Init(config);
}
protected IsrEngine(IsrConfig config, string recog_grammar, string recog_params)
{
this.client = new IsrClient(config, recog_grammar, recog_params);
bw = new BackgroundWorker();
bw.WorkerReportsProgress = true;
bw.WorkerSupportsCancellation = true;
bw.DoWork += new DoWorkEventHandler(bw_DoWork);
bw.ProgressChanged += new ProgressChangedEventHandler(bw_ProgressChanged);
bw.RunWorkerCompleted += new RunWorkerCompletedEventHandler(bw_RunWorkerCompleted);
}
public MainForm()
{
InitializeComponent();
this.config = new IsrConfig();
config.ServerUrl = "dev.voicecloud.cn";
config.ApplicationId = "518fcbd0";
config.Timeout = 10000;
isr = new AudioFileIsrEngine(config,
"builtin:grammar/../search/location.abnf?language=zh-cn");
btnAudioFile.Click += btnAudioFile_Click;
InitLocalSR();
}
/// <summary>
/// QISRInit应当在应用程序初始化时仅调用一次。
/// </summary>
/// <param name="config"></param>
public static void Init(IsrConfig config)
{
MspErrors result = QISRInit(config.ToString());
switch (result)
{
case MspErrors.MSP_SUCCESS: //成功
break;
case MspErrors.MSP_ERROR_CONFIG_INITIALIZE:
throw new Exception("初始化ISR的config实例时出现错误。");
default:
throw new Exception("QISR初始化失败，错误代码: " + result);
}
}
public AudioFileIsrEngine(IsrConfig config, string recog_grammar)
: base(config, recog_grammar, "sub=iat,ssm=1,auf=audio/L16;rate=16000,aue=speex,ent=sms16k,rst=plain")
{
}
public NetworkAudioIsrEngine(IsrConfig config, string recog_grammar, string recog_params = null)
: base(config, recog_grammar, recog_params ?? "sub=iat,ssm=1,auf=audio/L16;rate=16000,aue=speex,ent=sms16k,rst=plain")
{
}