/// <summary>
/// This function invokes api SpeechToText to convert the given wav amr file and displays the result.
/// </summary>
private void ConvertToSpeech(string parEndPoint, string parAccessToken, string parXspeechContext, string parXArgs, string parSpeechFilePath, bool parChunked)
{
Stream postStream = null;
FileStream audioFileStream = null;
try
{
audioFileStream = new FileStream(parSpeechFilePath, FileMode.Open, FileAccess.Read);
BinaryReader reader = new BinaryReader(audioFileStream);
byte[] binaryData = reader.ReadBytes((int)audioFileStream.Length);
reader.Close();
audioFileStream.Close();
if (null != binaryData)
{
HttpWebRequest httpRequest = (HttpWebRequest)WebRequest.Create(string.Empty + parEndPoint );
httpRequest.Headers.Add("Authorization", "Bearer " + parAccessToken);
httpRequest.Headers.Add("X-SpeechContext", parXspeechContext);
if (!string.IsNullOrEmpty(parXArgs))
{
httpRequest.Headers.Add("X-Arg", parXArgs);
}
string contentType = this.MapContentTypeFromExtension(Path.GetExtension(parSpeechFilePath));
httpRequest.ContentLength = binaryData.Length;
httpRequest.ContentType = contentType;
httpRequest.Accept = "application/json";
httpRequest.Method = "POST";
httpRequest.KeepAlive = true;
httpRequest.SendChunked = parChunked;
postStream = httpRequest.GetRequestStream();
postStream.Write(binaryData, 0, binaryData.Length);
postStream.Close();
HttpWebResponse speechResponse = (HttpWebResponse)httpRequest.GetResponse();
using (StreamReader streamReader = new StreamReader(speechResponse.GetResponseStream()))
{
string speechRequestResponse = streamReader.ReadToEnd();
/*if (string.Compare(SpeechContext.SelectedValue, "TV") == 0)
{
speechErrorMessage = speechRequestResponse;
streamReader.Close();
return;
}*/
if (!string.IsNullOrEmpty(speechRequestResponse))
{
JavaScriptSerializer deserializeJsonObject = new JavaScriptSerializer();
SpeechResponse deserializedJsonObj = (SpeechResponse)deserializeJsonObject.Deserialize(speechRequestResponse, typeof(SpeechResponse));
if (null != deserializedJsonObj)
{
speechResponseData = new SpeechResponse();
speechResponseData = deserializedJsonObj;
speechSuccessMessage = "true";
//speechErrorMessage = speechRequestResponse;
}
else
{
speechErrorMessage = "Empty speech to text response";
}
}
else
{
speechErrorMessage = "Empty speech to text response";
}
streamReader.Close();
}
}
else
{
speechErrorMessage = "Empty speech to text response";
}
}
catch (WebException we)
{
string errorResponse = string.Empty;
try
{
using (StreamReader sr2 = new StreamReader(we.Response.GetResponseStream()))
{
errorResponse = sr2.ReadToEnd();
sr2.Close();
}
}
catch
{
errorResponse = "Unable to get response";
}
speechErrorMessage = errorResponse;
}
catch (Exception ex)
{
speechErrorMessage = ex.ToString();
}
finally
{
if (null != postStream)
{
postStream.Close();
}
}
}
/// <summary>
/// This function invokes api SpeechToText to convert the given wav amr file and displays the result.
/// </summary>
private void ConvertToSpeech(string parEndPoint, string parAccessToken, string parXspeechContext, string parXArgs, string parSpeechFilePath)
{
Stream postStream = null;
FileStream audioFileStream = null;
audioFileStream = new FileStream(parSpeechFilePath, FileMode.Open, FileAccess.Read);
BinaryReader reader = new BinaryReader(audioFileStream);
try
{
byte[] binaryData = reader.ReadBytes((int)audioFileStream.Length);
if (null != binaryData)
{
string boundary = "----------------------------" + DateTime.Now.Ticks.ToString("x");
HttpWebRequest httpRequest = (HttpWebRequest)WebRequest.Create(string.Empty + parEndPoint);
httpRequest.Headers.Add("Authorization", "Bearer " + parAccessToken);
httpRequest.Headers.Add("X-SpeechContext", parXspeechContext);
httpRequest.Headers.Add("Content-Language", "en-us");
httpRequest.ContentType = "multipart/x-srgs-audio; " + "boundary=" + boundary;
if (!string.IsNullOrEmpty(parXArgs))
{
httpRequest.Headers.Add("X-Arg", parXArgs);
}
string filenameArgument = "filename";
if (!string.IsNullOrEmpty(SpeechContext.SelectedValue))
{
if (string.Compare("GenericHints", SpeechContext.SelectedValue) == 0)
{
filenameArgument = nameParam.SelectedValue.ToString();
}
}
string contentType = this.MapContentTypeFromExtension(Path.GetExtension(parSpeechFilePath));
string data = string.Empty;
data += "--" +boundary + "\r\n" + "Content-Disposition: form-data; name=\"x-dictionary\"; " + filenameArgument + "=\"speech_alpha.pls\"\r\nContent-Type: application/pls+xml\r\n";
data += "\r\n" + xdictionaryContent + "\r\n\r\n\r\n";
data += "--" + boundary + "\r\n" + "Content-Disposition: form-data; name=\"x-grammar\"";
//data += "filename=\"prefix.srgs\" ";
data += "\r\nContent-Type: application/srgs+xml \r\n" + "\r\n" + xgrammerContent + "\r\n\r\n\r\n" + "--" + boundary + "\r\n";
data += "Content-Disposition: form-data; name=\"x-voice\"; " + filenameArgument + "=\"" + audio_file.SelectedValue + "\"";
data += "\r\nContent-Type: " + contentType + "\r\n\r\n";
UTF8Encoding encoding = new UTF8Encoding();
byte[] firstPart = encoding.GetBytes(data);
int newSize = firstPart.Length + binaryData.Length;
var memoryStream = new MemoryStream(new byte[newSize], 0, newSize, true, true);
memoryStream.Write(firstPart, 0, firstPart.Length);
memoryStream.Write(binaryData, 0, binaryData.Length);
byte[] postBytes = memoryStream.GetBuffer();
byte[] byteLastBoundary = encoding.GetBytes("\r\n\r\n" + "--" + boundary + "--");
int totalSize = postBytes.Length + byteLastBoundary.Length;
var totalMS = new MemoryStream(new byte[totalSize], 0, totalSize, true, true);
totalMS.Write(postBytes, 0, postBytes.Length);
totalMS.Write(byteLastBoundary, 0, byteLastBoundary.Length);
byte[] finalpostBytes = totalMS.GetBuffer();
httpRequest.ContentLength = totalMS.Length;
//httpRequest.ContentType = contentType;
httpRequest.Accept = "application/json";
httpRequest.Method = "POST";
httpRequest.KeepAlive = true;
postStream = httpRequest.GetRequestStream();
postStream.Write(finalpostBytes, 0, finalpostBytes.Length);
postStream.Close();
HttpWebResponse speechResponse = (HttpWebResponse)httpRequest.GetResponse();
using (StreamReader streamReader = new StreamReader(speechResponse.GetResponseStream()))
{
string speechRequestResponse = streamReader.ReadToEnd();
if (!string.IsNullOrEmpty(speechRequestResponse))
{
JavaScriptSerializer deserializeJsonObject = new JavaScriptSerializer();
SpeechResponse deserializedJsonObj = (SpeechResponse)deserializeJsonObject.Deserialize(speechRequestResponse, typeof(SpeechResponse));
if (null != deserializedJsonObj)
{
speechResponseData = new SpeechResponse();
speechResponseData = deserializedJsonObj;
speechSuccessMessage = "true";
//speechErrorMessage = speechRequestResponse;
}
else
{
speechErrorMessage = "Empty speech to text response";
}
}
else
{
speechErrorMessage = "Empty speech to text response";
}
streamReader.Close();
}
}
else
{
speechErrorMessage = "Empty speech to text response";
}
}
catch (WebException we)
{
string errorResponse = string.Empty;
try
{
using (StreamReader sr2 = new StreamReader(we.Response.GetResponseStream()))
{
errorResponse = sr2.ReadToEnd();
sr2.Close();
}
}
catch
{
errorResponse = "Unable to get response";
}
speechErrorMessage = errorResponse;
}
catch (Exception ex)
{
speechErrorMessage = ex.ToString();
}
finally
{
reader.Close();
audioFileStream.Close();
if (null != postStream)
{
postStream.Close();
}
}
}
/// <summary>
/// Displays the result onto the page
/// </summary>
/// <param name="speechResponse">SpeechResponse received from api</param>
private void DisplayResult(SpeechResponse speechResponse)
{
statusPanel.Visible = true;
lblStatus.Text = speechResponse.Recognition.Status;
lblResponseId.Text = speechResponse.Recognition.Responseid;
foreach (NBest nbest in speechResponse.Recognition.NBest)
{
lblHypothesis.Text = nbest.Hypothesis;
lblLanguageId.Text = nbest.LanguageId;
lblResultText.Text = nbest.ResultText;
lblGrade.Text = nbest.Grade;
lblConfidence.Text = nbest.Confidence.ToString();
string words = "[ ";
if (null != nbest.Words)
{
foreach (string word in nbest.Words)
{
words += "\"" + word + "\", ";
}
words = words.Substring(0, words.LastIndexOf(","));
words = words + " ]";
}
lblWords.Text = nbest.Words != null ? words : string.Empty;
if (null != nbest.WordScores)
{
lblWordScores.Text = "[ " + string.Join(", ", nbest.WordScores.ToArray()) + " ]";
}
}
if (ddlSpeechContext.SelectedValue != "TV")
{
tvContextPanel.Visible = false;
tvContextProgramPanel.Visible = false;
tvContextShowtimePanel.Visible = false;
}
if (ddlSpeechContext.SelectedValue == "TV")
{
tvContextPanel.Visible = true;
if (null != speechResponse.Recognition.Info)
{
lblInfoActionType.Text = speechResponse.Recognition.Info.ActionType;
this.lblRecognized.Text = speechResponse.Recognition.Info.Recognized;
}
if (null != speechResponse.Recognition.Info.Interpretation)
{
lblInterpretation_genre_id.Text = speechResponse.Recognition.Info.Interpretation.Genre_id;
lblInterpretation_genre_words.Text = speechResponse.Recognition.Info.Interpretation.Genre_words;
}
if (null != speechResponse.Recognition.Info.Metrics)
{
lblMetrics_audioBytes.Text = speechResponse.Recognition.Info.Metrics.AudioBytes.ToString();
this.lblMetrics_audioTime.Text = speechResponse.Recognition.Info.Metrics.AudioTime.ToString();
}
List<Program> programs = null;
if (null != speechResponse.Recognition.Info.Search && null != speechResponse.Recognition.Info.Search.Meta)
{
this.lblDescription.Text = speechResponse.Recognition.Info.Search.Meta.Description;
if (null != speechResponse.Recognition.Info.Search.Meta.GuideDateStart)
this.lblGuideDateStart.Text = speechResponse.Recognition.Info.Search.Meta.GuideDateStart.ToString();
if (null != speechResponse.Recognition.Info.Search.Meta.GuideDateEnd)
this.lblGuideDateEnd.Text = speechResponse.Recognition.Info.Search.Meta.GuideDateEnd.ToString();
this.lblLineup.Text = speechResponse.Recognition.Info.Search.Meta.Lineup;
this.lblMarket.Text = speechResponse.Recognition.Info.Search.Meta.Market;
this.lblResultCount.Text = speechResponse.Recognition.Info.Search.Meta.ResultCount.ToString();
programs = speechResponse.Recognition.Info.Search.Programs;
if (null != programs)
{
this.DisplayProgramDetails(programs);
}
}
List<Showtime> showtimes = null;
if (null != speechResponse.Recognition.Info.Search)
{
showtimes = speechResponse.Recognition.Info.Search.Showtimes;
if (null != showtimes)
{
this.DisplayShowTimeDetails(showtimes);
}
}
}
}
/// <summary>
/// Displays the result onto the page
/// </summary>
/// <param name="speechResponse">SpeechResponse received from api</param>
private void DisplayResult(SpeechResponse speechResponse)
{
lblResponseId.Text = speechResponse.Recognition.ResponseId;
foreach (NBest nbest in speechResponse.Recognition.NBest)
{
lblHypothesis.Text = nbest.Hypothesis;
lblLanguageId.Text = nbest.LanguageId;
lblResultText.Text = nbest.ResultText;
lblGrade.Text = nbest.Grade;
lblConfidence.Text = nbest.Confidence.ToString();
string strText = "[";
foreach (string word in nbest.Words)
{
strText += "\"" + word + "\", ";
}
strText = strText.Substring(0, strText.LastIndexOf(","));
strText = strText + "]";
lblWords.Text = nbest.Words != null ? strText : string.Empty;
lblWordScores.Text = "[" + string.Join(", ", nbest.WordScores.ToArray()) + "]";
}
}
/// <summary>
/// Displays the result onto the page
/// </summary>
/// <param name="speechResponse">SpeechResponse received from api</param>
private void DisplayResult(SpeechResponse speechResponse)
{
lblResponseId.Text = speechResponse.Recognition.ResponseId;
foreach (NBest nbest in speechResponse.Recognition.NBest)
{
lblHypothesis.Text = nbest.Hypothesis;
lblLanguageId.Text = nbest.LanguageId;
lblResultText.Text = nbest.ResultText;
lblGrade.Text = nbest.Grade;
lblConfidence.Text = nbest.Confidence.ToString();
lblWords.Text = nbest.Words != null ? string.Join(", ", nbest.Words.ToArray()) : string.Empty;
lblWordScores.Text = string.Join(", ", nbest.WordScores.ToArray());
}
}
/// <summary>
/// Displays the result onto the page
/// </summary>
/// <param name="speechResponse">SpeechResponse received from api</param>
private void DisplayResult(SpeechResponse speechResponse)
{
lblResponseId.Text = speechResponse.Recognition.ResponseId;
lblStatus.Text = speechResponse.Recognition.Status;
if ((speechResponse.Recognition.NBest != null) && (speechResponse.Recognition.NBest.Count > 0))
{
foreach (NBest nbest in speechResponse.Recognition.NBest)
{
lblHypothesis.Text = nbest.Hypothesis;
lblLanguageId.Text = nbest.LanguageId;
lblResultText.Text = nbest.ResultText;
lblGrade.Text = nbest.Grade;
lblConfidence.Text = nbest.Confidence.ToString();
string strText = "[";
foreach (string word in nbest.Words)
{
strText += "\"" + word + "\", ";
}
strText = strText.Substring(0, strText.LastIndexOf(","));
strText = strText + "]";
lblWords.Text = nbest.Words != null ? strText : string.Empty;
lblWordScores.Text = "[" + string.Join(", ", nbest.WordScores.ToArray()) + "]";
}
}
else
{
hypoRow.Visible = false;
langRow.Visible = false;
confRow.Visible = false;
gradeRow.Visible = false;
resultRow.Visible = false;
wordsRow.Visible = false;
wordScoresRow.Visible = false;
}
}
/// <summary>
/// Displays the result onto the page
/// </summary>
/// <param name="speechResponse">SpeechResponse received from api</param>
private void DisplayResult(SpeechResponse speechResponse)
{
statusPanel.Visible = true;
lblStatus.Text = speechResponse.Recognition.Status;
lblResponseId.Text = speechResponse.Recognition.Responseid;
foreach (NBest nbest in speechResponse.Recognition.NBest)
{
lblHypothesis.Text = nbest.Hypothesis;
lblLanguageId.Text = nbest.LanguageId;
lblResultText.Text = nbest.ResultText;
lblGrade.Text = nbest.Grade;
lblConfidence.Text = nbest.Confidence.ToString();
string words = "[ ";
if (null != nbest.Words)
{
foreach (string word in nbest.Words)
{
words += "\"" + word + "\", ";
}
words = words.Substring(0, words.LastIndexOf(","));
words = words + " ]";
}
lblWords.Text = nbest.Words != null ? words : string.Empty;
if (null != nbest.WordScores)
{
lblWordScores.Text = "[ " + string.Join(", ", nbest.WordScores.ToArray()) + " ]";
}
}
}
