/// <summary>
/// Calls InitializeAsync if recorder is not initialized.
/// </summary>
/// <param name="settings"></param>
/// <param name="cancellationToken"></param>
/// <returns></returns>
public override Task <IRecording> StartAsync(AudioSettings?settings = null, CancellationToken cancellationToken = default)
{
settings ??= SupportedSettings.First();
return(Task.FromResult <IRecording>(new NAudioRecording(
settings,
DeviceNumber,
NumberOfBuffers)));
}
/// <summary>
///
/// </summary>
/// <param name="bytes"></param>
/// <param name="settings"></param>
/// <param name="cancellationToken"></param>
/// <returns></returns>
public override async Task <string> ConvertAsync(byte[] bytes, AudioSettings?settings = null, CancellationToken cancellationToken = default)
{
settings ??= SupportedSettings.First();
using var client = new HttpClient();
using var request = new HttpRequestMessage(HttpMethod.Post, "https://api.wit.ai/speech")
{
Headers =
{
Authorization = AuthenticationHeaderValue.Parse($"Bearer {Token}"),
TransferEncodingChunked = true,
},
/// <summary>
///
/// </summary>
/// <param name="text"></param>
/// <param name="settings"></param>
/// <param name="cancellationToken"></param>
/// <returns></returns>
public override async Task <byte[]> ConvertAsync(string text, AudioSettings?settings = null, CancellationToken cancellationToken = default)
{
settings ??= SupportedSettings.First();
var key = TextToKey(text, settings);
if (UseCache && Cache.Contains(key))
{
return(Cache[key]?.ToArray() ?? EmptyArray <byte> .Value);
}
var bytes = await InternalConvertAsync(text, settings, cancellationToken).ConfigureAwait(false);
Cache[key] = bytes;
return(bytes);
}
/// <summary>
///
/// </summary>
/// <param name="settings"></param>
/// <param name="cancellationToken"></param>
/// <returns></returns>
public override Task <IRecording> StartAsync(AudioSettings?settings = null, CancellationToken cancellationToken = default)
{
settings ??= SupportedSettings.First();
return(Task.FromResult <IRecording>(new WinmmRecording(settings)));
}