. Net speech recognition and speech synthesis (I) Introduction

Preparation

In. NetUsing speech recognition and speech synthesis technologiesMicrosoftSpeech SDKIf you wantWebApplicationProgram, You needSpeech application SDK. WhereSpeech SDKYou canHttp://www.microsoft.com/speech/download/sdk51/Download, which has two filesSpeech sdks 5.1And5.1 Language PackThe former is an development kit, but only supports English. The latter is a Language Pack for Chinese and Japanese. After installation, it supports Chinese.

SDKComposition Structure

Drill

1. open vs2005 , create a Windows application , add a label , one RichTextBox (used for Input text to be read ), and a button . label and text attribute. For example,

2.Add necessary references,Project>Add reference->Com SelectMicrosoft Speech Object LibraryPointOKExit.

3.Double-clickButtonTo add events. InCodeAdd a namespace at the top of the page. The Code is as follows:

Using Speechlib;

4.ButtonThe event handler code is as follows.

Private   Void Button#click ( Object Sender, eventargs E)
{
Spvoiceclass voice =   New Spvoiceclass ();
Voice. Voice = Voice. getvoices ( String . Empty, String . Empty). Item ( 3 ); // 3 of them are Chinese and are English.
Voice. Speak (richtextbox1.text, speechvoicespeakflags. svsfdefault );
}

5.PressF5Run, Enter text in the blank area, clickRead aloud, Try the effect.

SpvoiceclassDetails

Attribute	Description
Alertboundary	Gets or sets the pause line.
Allowaudiooutputformatchangesonnextset	Set whether to allow the sound to automatically adjust to the appropriate status to adapt to its audio output.
Audiooutput	.Obtains or sets the audio output object used by the current sound.
Audiooutputstream	Gets or sets the audio output stream object used by the current sound.
Eventinterests	Gets or sets the event type returned by the current sound.
Priority	Gets or sets the voice priority.
Rate	Get or set the reading speed.
Status	ReturnsIspeechvoicestatusDisplays the status of the current read and event.
Synchronousspeaktimeout	Gets or sets a time interval to identify how long a synchronousSpeakAndSpeakstreamIt is terminated in milliseconds.
Voice	Obtains or sets the pronunciation object.
Volume	Obtains or sets the sound size. .

 

Method	Description
Displayui	Whether to display detailed settings in the control panel.
Getaudiooutputs	Returns an available audio output tag.
Getvoices	Returns an available pronunciation object.
Isuisupported	Determines whether the control can be achieved by controlling the audio settings of the Cotton Board.
Pause	Pause reading..
Resume	Resume pause and Resume playback.
Skip	In the current text stream, jump forward or backward for a certain distance and then play back.
Speak	Read a string.
Speakcompleteevent	Get a time handle for reading.
Speakstream	Read a text stream or sound file.
Waituntildone	Blocks the process until the sound has been played or timed out..

. (This article is only the first article in this series. Other content will be discussed later. You are welcome to contact me .)