January 2002
Beginner
768 pages
25h 51m
English
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tkmpg123
The tkmpg123 program is an MPG player based on Apple’s itunes. The explanation and demonstration can be found in Chapter 15.
#!/usr/local/bin/perl -w # # tkmpg123 - keep mpg123 and Tk happily eventing w/o blocking. # # Stephen.O.Lidie@Lehigh.EDU, 2001/04/17. use Audio::Play::MPG123; use Tk; use Tk::PNG; use subs qw/build_player start_play edit_menuitems file_menuitems help_menuitems init play/; our ($c, , @info, $infov, $mw, $paus, $phand, $play, $player, $timev, $v); use strict; $v = '-0.97'; $player = Audio::Play::MPG123->new; $phand = $player->IN; $mw = MainWindow->new; $mw->configure(-menu => my $menubar = $mw->Menu); map {$menubar->cascade( -label => '~' . $_->[0], -menuitems => $_->[1] )} ['File', file_menuitems], ['Edit', edit_menuitems], ['Help', help_menuitems]; build_player; MainLoop; sub build_player { $c = $mw->Canvas( -width => 1, -height => 1, -background => 'dark slate gray', )->pack; my $itunes = $c->Photo(-file => 'images/itunes.gif'); $c->createImage(0, 0, -image => $itunes, -tag => 'itunes', -anchor => 'nw', ); $c->configure(-width => $itunes->width, -height => $itunes->height); $paus = $c->Photo(-file => 'images/paus.gif'); $play = $c->Photo(-file => 'images/play.gif'); $c->createImage(80, 40, -image => $play, -tag => 'play-image'); $c->bind('play-image', '<1>' => \&pause); my $green = '#d5dac1'; my $font = 'courier 12'; my $f = $c->Frame( -width => 250, -height => 50, -background => $green, -relief => 'sunken', -borderwidth => 3, ); $f->packPropagate(0); ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.