/// <summary>
/// 关闭语音合成方法
/// </summary>
/// <param name="provider"></param>
/// <param name="callback"></param>
/// <returns></returns>
public static async Task CloseAsync(this ISynthesizerProvider provider, Func <SynthesizerStatus, Task>?callback = null)
{
var option = new SynthesizerOption()
{
MethodName = "bb_baidu_close_synthesizer",
Callback = callback
};
await provider.InvokeAsync(option);
}
/// <summary>
/// 关闭语音合成方法
/// </summary>
/// <param name="service"></param>
/// <param name="callback"></param>
/// <returns></returns>
public static async Task CloseAsync(this SynthesizerService service, Func <SynthesizerStatus, Task>?callback = null)
{
var option = new SynthesizerOption()
{
MethodName = "bb_baidu_close_synthesizer",
Callback = callback
};
await service.InvokeAsync(option);
}
/// <summary>
/// 语音合成方法
/// </summary>
/// <param name="provider"></param>
/// <param name="text"></param>
/// <param name="callback"></param>
/// <returns></returns>
public static async Task SynthesizerOnceAsync(this ISynthesizerProvider provider, string?text, Func <SynthesizerStatus, Task>?callback = null)
{
var option = new SynthesizerOption()
{
Text = text,
MethodName = "bb_baidu_speech_synthesizerOnce",
Callback = callback
};
await provider.InvokeAsync(option);
}
/// <summary>
/// 语音合成方法
/// </summary>
/// <param name="service"></param>
/// <param name="text"></param>
/// <param name="callback"></param>
/// <returns></returns>
public static async Task SynthesizerOnceAsync(this SynthesizerService service, string?text, Func <SynthesizerStatus, Task> callback)
{
var option = new SynthesizerOption()
{
Text = text,
MethodName = "bb_azure_speech_synthesizerOnce",
Callback = callback
};
await service.InvokeAsync(option);
}
public async Task InvokeAsync(SynthesizerOption option)
{
var method = option.MethodName;
var language = option.SpeechSynthesisLanguage;
var recognitionLanguage = option.SpeechSynthesisVoiceName;
var text = option.Text;
if (option.Callback != null)
{
await option.Callback(SynthesizerStatus.Finished);
}
}
/// <summary>
/// InvokeAsync 方法
/// </summary>
/// <param name="option"></param>
/// <returns></returns>
public async Task InvokeAsync(SynthesizerOption option)
{
Option = option;
if (Module == null)
{
Module = await JSRuntime.InvokeAsync <IJSObjectReference>("import", "./_content/BootstrapBlazor.AzureSpeech/js/speech.js");
}
Interop ??= DotNetObjectReference.Create(this);
if (Option.MethodName == "bb_azure_speech_synthesizerOnce" && !string.IsNullOrEmpty(Option.Text))
{
// 通过 SubscriptionKey 交换 Token
var token = await ExchangeToken();
await Module.InvokeVoidAsync(Option.MethodName, Interop, nameof(Callback), token, SpeechOption.Region, Option.SpeechSynthesisLanguage, Option.SpeechSynthesisVoiceName, Option.Text);
}
else if (Option.MethodName == "bb_azure_close_synthesizer")
{
// 停止语音
await Module.InvokeVoidAsync(Option.MethodName, Interop, nameof(Callback));
}
}
/// <summary>
///
/// </summary>
/// <param name="option"></param>
/// <returns></returns>
public async Task InvokeAsync(SynthesizerOption option)
{
Option = option;
// 加载模块
if (Module == null)
{
var moduleName = "./_content/BootstrapBlazor.BaiduSpeech/js/synthesizer.js";
Logger.LogInformation($"load module {moduleName}");
Module = await JSRuntime.InvokeAsync <IJSObjectReference>("import", moduleName);
}
Interop ??= DotNetObjectReference.Create(this);
if (Option.MethodName == "bb_baidu_speech_synthesizerOnce" && !string.IsNullOrEmpty(Option.Text))
{
var result = Client.Synthesis(Option.Text);
if (result.Success)
{
await Module.InvokeVoidAsync(Option.MethodName, Interop, nameof(Callback), result.Data);
}
else
{
}
Logger.LogInformation($"bb_baidu_speech_synthesizerOnce {result.Success}");
if (!result.Success)
{
Logger.LogError($"{result.ErrorCode}: {result.ErrorMsg}");
}
}
else if (Option.MethodName == "bb_baidu_close_synthesizer")
{
// 停止语音
await Module.InvokeVoidAsync(Option.MethodName, Interop, nameof(Callback));
Logger.LogInformation("bb_baidu_close_synthesizer");
}
}
/// <summary> /// 语音合成回调方法 /// </summary> /// <param name="option"></param> /// <returns></returns> public Task InvokeAsync(SynthesizerOption option) => Provider.InvokeAsync(option);
