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Java speech 1 Java Speech Le langage Java Java notions fondamentales pour le multimédia Programmer le traitement de la parole Jean-Marc Farinone Xavier Castellani XIX- JMF CJava Speech Le langage Java Building Multimedia Programs in Java Jean-Marc Farinon

Java Speech Le langage Java Java notions fondamentales pour le multimédia Programmer le traitement de la parole Jean-Marc Farinone Xavier Castellani XIX- JMF CJava Speech Le langage Java Building Multimedia Programs in Java Jean-Marc Farinone farinone cnam fr Assistant Professor Conservatoire National des Arts et Métiers CNAM Paris France Tunis AICSSA Congress July XIX- JMF CJava Speech Fundamental notions Le langage Java ? De ?nition ? pure Java ? design patterns Bridge and Abstract Factory XIX- JMF CJava Speech Multimedia Le langage Java ? Answer of Sun Microsystems ?? D D Advanced Imaging Image I O JMF Shared Data Toolkit Sound Speech ? source http java sun com products java -media ? Sometimes for members of Sun Developer Network free XIX- JMF CJava Speech Reuse in Java Le langage Java ? With Java we can reuse other Java programs with JNI ? Hmm Sure for C and C programs ? Java is great for ?? IBM Oracle HP Informix Ingres Sybase Apple etc http servlet java sun com products jdbc drivers ?? ? may be for Microsoft too - XIX- JMF CJava Speech Le langage Java From a Java Program to OS Your Java program OS and hardware XIX- JMF CJava Speech Every Java Program Le langage Java Your Java program Java classes Native Librairies OS and hardware XIX- JMF CJava Speech Le langage Java A pure Java Program Your Java program Only Java classes given by the JRE in the rt jar Native Librairies OS and hardware XIX- JMF CJava Speech Le langage Java A non pure Java program ? It's OK ? You reuse other codes ? Some limitations ?? non dynamic loading of classes which classes ?? security restrictions ?? non portability XIX- JMF CJava Speech Two design patterns Le langage Java ? Java was built with a lot of good ideas ? From ? every domain in computer science ? From software engineering design The Design Patterns Gamma et al ?? Bridge ?? Abstract Factory XIX- JMF CJava Speech Rappel Java Le langage Java ? Une référence d'interface peut repérer tout objet ? ? non pas d'une interface pourquoi ? ? d'une classe qui implémente cet interface public interface MonInterface ? public class MaClasse implements MonInterface ? ? MonInterface ref new MaClasse ou bien un objet récupéré XIX- JMF CJava Speech The pattern Bridge Le langage Java ? An inheritance tree of interfaces ? Use of interface references in the program ? Parallel inheritance tree of implementing classes XIX- JMF CJava Speech Le langage Java The pattern Abstract Factory ? Create the entrance to a speci ?c implementation ? For example Synthesizer s Central createSynthesizer where ? is the way to ?nd the appropriate implementation ? Bridge Abstract Factory mostly used in Java AWT JDBC JNDI JMS Multimedia XIX- JMF CJava Speech Plan de l'exposé Le langage Java ? Présentation ? Une application traitant la parole étude UML ? La pile pour traiter la parole ? Synthèse de la parole JSML ? Reconnaissance de la parole