CONTENTS

 1     Scope 
 2     Normative references     
 3     Definitions
 4     Abbreviations 
 5     Conventions    
        5.1     Arithmetic operators        
        5.2     Logical operators 
        5.3     Relational operators         
        5.4     Bit-wise operators           
        5.5     Assignment operators       
        5.6     Variables, syntax elements, and tables     
        5.7     Text description of logical operations     
        5.8     Method of describing syntax in tabular form        
        5.9     Specification of syntax functions, categories, and descriptors     
 6     Message payloads          
        6.1     Syntax    
        6.2     Semantics 
 7     Standard specific uses of the messages  
        7.1     H.261 specific use of the messages          
        7.2     H.263 specific use of the messages          
        7.3     H.264 specific use of the messages