134 lines
3 KiB
Text
134 lines
3 KiB
Text
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#!/usr/bin/env perl
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# Hacked by Thomas Orgis, use at your leisure.
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use strict;
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use locale;
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use File::Basename qw(basename dirname);
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my @mpg123_command = qw(mpg123 --continue -Cv --rva-album);
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my $listfile = "conplay.m3u";
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my $glob = '*.mp[123]';
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my $dir = shift;
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unless(defined $dir)
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{
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print STDERR "\nThis little wrapper runs $mpg123_command[0] on a given directory (hand in '.' for the current one), playing all $glob files therein in terminal control mode. The extra trick is that a playlist file ($listfile by default) is read and updated (created) with the position you left playback at (via 'q' key), to return on next invokation.\n";
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print STDERR "\nIf you give an existing file instead of a directory, or some non-existing path, as first and only paramter, it is used as playlist name and the directory part is used as the base directory for playback.\n";
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print STDERR "\nThe name stands for CONtinued PLAYback. What did you think?;-)\n\n";
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exit;
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}
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if(-f $dir or (not -e $dir))
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{
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$listfile = basename($dir);
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$dir = dirname($dir);
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}
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chdir($dir) or die "Cannot enter $dir ($!)!\n";
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print STDERR "Playing things in: $dir\n";
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my @files;
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my $entry = 1;
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my $frame = 0;
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if(-e $listfile)
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{
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open(LIST, '<', $listfile) or die "Cannot read playlist ($!)!\n";
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while(<LIST>)
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{
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chomp;
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unless(/^#/)
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{
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push(@files, $_);
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}
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elsif(/^#\s*current entry:\s*(\d+)$/)
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{
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$entry = $1;
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}
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elsif(/^#\s*current frame:\s*(\d+)$/)
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{
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$frame = $1;
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}
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}
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close(LIST);
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}
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else
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{
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@files = get_files($glob);
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write_list();
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}
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unless(@files)
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{
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print STDERR "There are no files to play.\n";
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exit;
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}
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if($entry < 0 or $entry > @files or $frame < 0)
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{
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die "You got bad data in your playlist file (mismatch between current entry and total count, bad frame index). Clean that up.\n";
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}
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push(@mpg123_command, '-k', $frame, '--listentry', $entry, '-@', $listfile);
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print STDERR "running player:\n\t@mpg123_command\n\n";
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open(MPG123, '-|', @mpg123_command) or die "Cannot run mpg123!";
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while(<MPG123>)
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{
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print STDOUT $_;
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if(/^\[CONTINUE\]\s+track\s+(\d+)\s+frame\s+(\d+)/)
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{
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$entry = $1;
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$frame = $2;
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}
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if(/^\[BOOKMARK\]\s+track\s+(\d+)\s+frame\s+(\d+)/)
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{
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print STDERR "\nGot bookmark at track $1, frame $2; not yet doing anything with that, besides storing.\n";
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$entry = $1;
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$frame = $2;
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}
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}
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close(MPG123);
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if($entry > @files)
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{
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$entry = 0;
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$frame = 0;
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}
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print STDERR "Continue point is in track $entry, frame $frame.\n";
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write_list();
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sub write_list
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{
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unless(@files)
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{
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print STDERR "Refusing to write empty playlist.\n";
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return;
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}
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open(LIST, '>', $listfile) or die "Cannot write Playlist";
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print LIST "#M3U\n";
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print LIST "#current entry: $entry\n";
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print LIST "#current frame: $frame\n";
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for my $f (@files)
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{
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print LIST "$f\n";
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}
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close(LIST);
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}
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sub get_files
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{
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my $glob = shift;
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my @files;
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open(FIND, '-|', 'find', '.', '-type', 'f', '-name', $glob) or die "Cannot exec find to find files: ($!)\n";
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@files = <FIND>;
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close(FIND);
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chomp(@files);
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return sort @files;
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}
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