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1 | #!/usr/bin/env perl |
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2 | # |
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3 | # MPEG.pm |
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4 | # |
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5 | # Copyright (C) 2005 David J. Goehrig <dgoehrig@cpan.org> |
6 | # |
7 | # ------------------------------------------------------------------------------ |
8 | # |
9 | # This library is free software; you can redistribute it and/or |
10 | # modify it under the terms of the GNU Lesser General Public |
11 | # License as published by the Free Software Foundation; either |
12 | # version 2.1 of the License, or (at your option) any later version. |
13 | # |
14 | # This library is distributed in the hope that it will be useful, |
15 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
16 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
17 | # Lesser General Public License for more details. |
18 | # |
19 | # You should have received a copy of the GNU Lesser General Public |
20 | # License along with this library; if not, write to the Free Software |
21 | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
22 | # |
23 | # ------------------------------------------------------------------------------ |
24 | # |
25 | # Please feel free to send questions, suggestions or improvements to: |
26 | # |
27 | # David J. Goehrig |
28 | # dgoehrig@cpan.org |
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29 | # |
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30 | |
31 | package SDL::MPEG; |
32 | |
33 | use strict; |
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34 | use warnings; |
35 | use Carp; |
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36 | use SDL; |
37 | |
38 | sub new { |
39 | my $proto = shift; |
40 | my $class = ref($proto) || $proto; |
41 | my %options = @_; |
42 | |
43 | verify (%options, qw/ -from / ) if $SDL::DEBUG; |
44 | |
45 | my $self; |
46 | if ( $options{-from} ) { |
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47 | croak "SDL::MPEG::new -from requires a SDL::Video object\n" |
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48 | unless $options{-from}->isa('SDL::Video'); |
49 | |
50 | $self = \SDL::SMPEGGetInfo(${$options{-from}}); |
51 | } else { |
52 | $self = \SDL::NewSMPEGInfo(); |
53 | } |
54 | bless $self,$class; |
55 | return $self; |
56 | } |
57 | |
58 | sub DESTROY { |
59 | SDL::FreeSMPEGInfo(${$_[0]}); |
60 | } |
61 | |
62 | sub has_audio { |
63 | SDL::SMPEGInfoHasAudio(${$_[0]}); |
64 | } |
65 | |
66 | sub has_video { |
67 | SDL::SMPEGInfoHasVideo(${$_[0]}); |
68 | } |
69 | |
70 | sub width { |
71 | SDL::SMPEGInfoWidth(${$_[0]}); |
72 | } |
73 | |
74 | sub height { |
75 | SDL::SMPEGInfoHeight(${$_[0]}); |
76 | } |
77 | |
78 | sub size { |
79 | SDL::SMPEGInfoTotalSize(${$_[0]}); |
80 | } |
81 | |
82 | sub offset { |
83 | SDL::SMPEGInfoCurrentOffset(${$_[0]}); |
84 | } |
85 | |
86 | sub frame { |
87 | SDL::SMPEGInfoCurrentFrame(${$_[0]}); |
88 | } |
89 | |
90 | sub fps { |
91 | SDL::SMPEGInfoCurrentFPS(${$_[0]}); |
92 | } |
93 | |
94 | sub time { |
95 | SDL::SMPEGInfoCurrentTime(${$_[0]}); |
96 | } |
97 | |
98 | sub length { |
99 | SDL::SMPEGInfoTotalTime(${$_[0]}); |
100 | } |
101 | |
102 | 1; |