manpage.1'. You may view the manual page with: `docbook-to-man manpage.sgml | nroff -man | less'. A typical entry in a Makefile or Makefile.am is: manpage.1: manpage.sgml docbook-to-man $< > $@ --> Conrad"> Parker"> February 25, 2008"> 1"> conrad@annodex.net"> oggz-chop"> Debian GNU/Linux"> GNU"> ]>
&dhemail;
&dhfirstname; &dhsurname; 2008 &dhusername; &dhdate;
&dhucpackage; &dhsection; &dhpackage; Extract the part of an Ogg file between given start and/or end times. &dhpackage; -o filename --output filename -s start_time --start start_time -e end_time --end end_time -k--no-skeleton filename &dhpackage; -h--help -v--version Description &dhpackage; chops a section of an Ogg file. It correctly interprets the granulepos timestamps of Ogg Vorbis, Speex, FLAC and Theora bitstreams, and all bitstreams of Annodex files. The output file contains copies of the headers of the input file, and all the codec data required to correctly decode the content between the start and end times specified on the commandline. For codecs with data dependencies like video keyframes, the keyframe prior to the starting time will be included in the output. Note that &dhpackage operates by copying pages of Ogg data; it does not strip partial packets from the first or last data page included in the output. It does however ensure to set the end of stream flag on the last page of each logical bitstream. Skeleton handling: By default, the output will contain a Skeleton track specifying the start of the chop as presentation time. Options &dhpackage; accepts the following options: Output options -o filename, --output filename Write output to the specified filename instead of printing it to standard output. -s start_time, --start start_time Specify the start time of the chopped section to output. -e end_time, --end end_time Specify the end time of the chopped section to output. -k , --no-skeleton Do NOT include a Skeleton bitstream in the output. Miscellaneous options -h, --help Display usage information and exit. -v, --version Output version information and exit. Server configuration The following configuration for Apache httpd will enable oggz-chop. As with most Apache directives, this may of course be restricted to particular Directories or Locations: ScriptAlias /oggz-chop /usr/bin/oggz-chop Action application/ogg /oggz-chop HTTP/1.1 Cacheability oggz-chop generates Last-Modified HTTP headers, and responds correctly to If-Modified-Since conditional GET requests. AUTHOR &dhfirstname; &dhsurname; &dhdate COPYRIGHT Copyright © 2008 &dhusername; SEE ALSO oggz-validate 1 , oggzmerge 1 , oggzdump 1 , hogg 1