private boolean determineVariableBitrate(final AsfHeader header){
  assert header != null;
  boolean result=false;
  final MetadataContainer extDesc=header.findExtendedContentDescription();
  if (extDesc != null) {
    final List<MetadataDescriptor> descriptors=extDesc.getDescriptorsByName("IsVBR");
    if (descriptors != null && !descriptors.isEmpty()) {
      result=Boolean.TRUE.toString().equals(descriptors.get(0).getString());
    }
  }
  return result;
}

private boolean determineVariableBitrate ( final AsfHeader header ) { assert header != null ; boolean result = false ; final MetadataContainer extDesc = header . findExtendedContentDescription ( ) ; if ( extDesc != null ) { final List < MetadataDescriptor > descriptors = extDesc . getDescriptorsByName ( "IsVBR" ) ; if ( descriptors != null && ! descriptors . isEmpty ( ) ) { result = Boolean . TRUE . toString ( ) . equals ( descriptors . get ( 0 ) . getString ( ) ) ; } } return result ; }
determines if the & quot ; isvbr & quot ; field is set in the extended content description . < br >
