[18556] | 1 | ###########################################################################
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| 2 | #
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| 3 | # VideoConverter - helper plugin that does video (and audio) conversion using ffmpeg
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| 4 | #
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| 5 | # A component of the Greenstone digital library software
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| 6 | # from the New Zealand Digital Library Project at the
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| 7 | # University of Waikato, New Zealand.
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| 8 | #
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| 9 | # Copyright (C) 2008 New Zealand Digital Library Project
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| 10 | #
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| 11 | # This program is free software; you can redistribute it and/or modify
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| 12 | # it under the terms of the GNU General Public License as published by
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| 13 | # the Free Software Foundation; either version 2 of the License, or
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| 14 | # (at your option) any later version.
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| 15 | #
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| 16 | # This program is distributed in the hope that it will be useful,
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| 17 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 18 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 19 | # GNU General Public License for more details.
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| 20 | #
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| 21 | # You should have received a copy of the GNU General Public License
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| 22 | # along with this program; if not, write to the Free Software
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| 23 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 24 | #
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| 25 | ###########################################################################
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| 26 | package VideoConverter;
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| 27 |
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| 28 | use MultimediaConverter;
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| 29 |
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| 30 |
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| 31 | use strict;
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| 32 | no strict 'refs'; # allow filehandles to be variables and viceversa
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| 33 |
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| 34 | use gsprintf 'gsprintf';
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| 35 |
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| 36 | BEGIN {
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| 37 | @VideoConverter::ISA = ('MultimediaConverter');
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| 38 | }
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| 39 |
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| 40 |
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| 41 | my @thumb_arguments = (
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| 42 | { 'name' => "create_thumbnail",
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| 43 | 'desc' => "{ImageConverter.create_thumbnail}",
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| 44 | 'type' => "enum",
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| 45 | 'list' => [{'name' => "true", 'desc' => "{common.true}"},
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| 46 | {'name' => "false", 'desc' => "{common.false}"}],
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| 47 | 'deft' => "true",
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| 48 | 'reqd' => "no" },
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[21824] | 49 | { 'name' => "keep_original_video",
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| 50 | 'desc' => "Copy the original video file in the collection as an associated file.",
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| 51 | 'type' => "enum",
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| 52 | 'list' => [{'name' => "true", 'desc' => "Include the original video file in the collection"},
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| 53 | {'name' => "false", 'desc' => "Do not copy the original video file in the collection"}],
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| 54 | 'deft' => "false",
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| 55 | 'reqd' => "no" },
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[18556] | 56 | { 'name' => "thumbnailsize",
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| 57 | 'desc' => "{ImageConverter.thumbnailsize}",
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| 58 | 'type' => "int",
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| 59 | 'deft' => "100",
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| 60 | 'range' => "1,",
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| 61 | 'reqd' => "no" },
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| 62 | { 'name' => "thumbnailtype",
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| 63 | 'desc' => "{ImageConverter.thumbnailtype}",
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| 64 | 'type' => "string",
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| 65 | 'deft' => "jpg",
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| 66 | 'reqd' => "no" },
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| 67 | { 'name' => "noscaleup",
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| 68 | 'desc' => "{ImageConverter.noscaleup}",
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| 69 | 'type' => "flag",
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| 70 | 'reqd' => "no" } );
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| 71 |
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| 72 |
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| 73 | my @screenview_arguments = (
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| 74 | { 'name' => "create_screenview",
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| 75 | 'desc' => "{ImageConverter.create_screenview}",
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| 76 | 'type' => "enum",
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| 77 | 'list' => [{'name' => "true", 'desc' => "{common.true}"},
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| 78 | {'name' => "false", 'desc' => "{common.false}"}],
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| 79 | 'deft' => "true",
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| 80 | 'reqd' => "no" },
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| 81 | { 'name' => "screenviewsize",
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| 82 | 'desc' => "{ImageConverter.screenviewsize}",
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| 83 | 'type' => "int",
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[21824] | 84 | 'deft' => "576",
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[18556] | 85 | 'range' => "1,",
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| 86 | 'reqd' => "no" },
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| 87 | { 'name' => "screenviewtype",
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| 88 | 'desc' => "{ImageConverter.screenviewtype}",
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| 89 | 'type' => "string",
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| 90 | 'deft' => "jpg",
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| 91 | 'reqd' => "no" } );
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| 92 |
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| 93 | my $arguments = [
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| 94 | @thumb_arguments,
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| 95 | @screenview_arguments,
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| 96 |
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| 97 | { 'name' => "converttotype",
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| 98 | 'desc' => "{ImageConverter.converttotype}",
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| 99 | 'type' => "string",
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| 100 | 'deft' => "",
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| 101 | 'reqd' => "no" },
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| 102 |
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| 103 |
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| 104 | { 'name' => "converttosize",
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| 105 | 'desc' => "{VideoPlugin.converttosize}",
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| 106 | 'type' => "int",
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| 107 | 'deft' => "",
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| 108 | ## 'deft' => "352",
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| 109 | 'reqd' => "no" },
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| 110 | { 'name' => "converttobitrate",
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| 111 | 'desc' => "{VideoPlugin.converttobitrate}",
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| 112 | 'type' => "string",
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| 113 | 'deft' => "200k",
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| 114 | 'reqd' => "no" },
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[21335] | 115 | { 'name' => "extract_keyframes",
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[18556] | 116 | 'desc' => "{VideoPlugin.extractkeyframes}",
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| 117 | 'type' => "flag",
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| 118 | 'deft' => "0",
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| 119 | 'reqd' => "no" },
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[21335] | 120 | { 'name' => "keep_keyframes",
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| 121 | 'desc' => "{VideoPlugin.keep_keyframes}",
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| 122 | 'type' => "string",
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| 123 | 'deft' => "all",
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| 124 | 'reqd' => "no" },
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[18556] | 125 | { 'name' => "streamingsize",
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| 126 | 'desc' => "{VideoPlugin.streamingsize}",
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| 127 | 'type' => "int",
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| 128 | 'deft' => "352",
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| 129 | 'reqd' => "no" },
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| 130 | { 'name' => "streamingbitrate",
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| 131 | 'desc' => "{VideoPlugin.streamingbitrate}",
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| 132 | 'type' => "string",
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| 133 | 'deft' => "200k",
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| 134 | 'reqd' => "no" },
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[20346] | 135 | { 'name' => "streamingHQsize",
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| 136 | 'desc' => "{VideoPlugin.streamingsize}",
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| 137 | 'type' => "int",
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| 138 | 'deft' => "576",
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| 139 | 'reqd' => "no" },
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| 140 | { 'name' => "streamingHQVideoBitrate",
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| 141 | 'desc' => "{VideoPlugin.streamingbitrate}",
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| 142 | 'type' => "int",
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[21824] | 143 | 'deft' => "432",
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[20346] | 144 | 'reqd' => "no" },
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| 145 | { 'name' => "streamingHQAudioBitrate",
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| 146 | 'desc' => "{VideoPlugin.streamingbitrate}",
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| 147 | 'type' => "int",
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[21824] | 148 | 'deft' => "80",
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[20346] | 149 | 'reqd' => "no" },
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[18556] | 150 |
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| 151 | { 'name' => "minimumsize",
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| 152 | 'desc' => "{ImageConverter.minimumsize}",
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| 153 | 'type' => "int",
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| 154 | 'deft' => "100",
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| 155 | 'range' => "1,",
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| 156 | 'reqd' => "no" },
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| 157 |
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| 158 | ];
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| 159 |
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| 160 | my $options = { 'name' => "VideoConverter",
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| 161 | 'desc' => "{VideoConverter.desc}",
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| 162 | 'abstract' => "yes",
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| 163 | 'inherits' => "yes",
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| 164 | 'args' => $arguments };
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| 165 |
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| 166 | sub new {
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| 167 | my ($class) = shift (@_);
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| 168 | my ($pluginlist,$inputargs,$hashArgOptLists) = @_;
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| 169 | push(@$pluginlist, $class);
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| 170 |
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| 171 | push(@{$hashArgOptLists->{"ArgList"}},@{$arguments});
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| 172 | push(@{$hashArgOptLists->{"OptList"}},$options);
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| 173 |
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| 174 | my $self = new MultimediaConverter($pluginlist, $inputargs, $hashArgOptLists, 1);
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| 175 |
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| 176 |
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| 177 | return bless $self, $class;
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| 178 |
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| 179 | }
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| 180 |
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| 181 |
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| 182 |
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| 183 |
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| 184 | # Discover the characteristics of a video file.
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| 185 |
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| 186 | # Equivalent step to that in ImagePlugin that uses ImageMagicks's
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| 187 | # 'indentify' utility
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| 188 |
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[21824] | 189 | # Here we use 'MediaInfo' for video but for consistency keep the Perl
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[18556] | 190 | # method name the same as before
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| 191 |
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[21824] | 192 | sub mediaInfo_Inform_Cmd {
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| 193 | my ($video, $parameter, $outhandle, $verbosity) = @_;
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| 194 |
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| 195 | # Use MediaInfo CLI to get the file spec according to the requested parameter
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| 196 | my $command = "mediainfo --Inform=\"$parameter\" \"$video\"";
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[18556] | 197 |
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[21824] | 198 | print $outhandle " $command\n" if ($verbosity > 2);
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| 199 | my $result = '';
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| 200 | $result = `$command 2>&1`;
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| 201 | chomp $result;
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| 202 | print $outhandle " $result\n" if ($verbosity > 4);
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| 203 |
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| 204 | # Return the asked spec
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| 205 | return ($result);
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| 206 | }
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| 207 |
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| 208 | # Here we use mediaInfo to get all the possible metadata in XML form that could then be parsed
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| 209 | #the result will vary depending on the file type and how it was encoded
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[22432] | 210 | sub mediaInfo_XML_Cmd {
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| 211 | my ($video, $outhandle, $verbosity) = @_;
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[21824] | 212 |
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[22432] | 213 | # Use MediaInfo CLI to get the file spec according to the requested parameter
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[21824] | 214 | my $command = "mediainfo --Output=XML \"$video\"";
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[22432] | 215 |
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[21824] | 216 | print $outhandle " $command\n" if ($verbosity > 2);
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| 217 | my $result = '';
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| 218 | $result = `$command 2>&1`;
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| 219 | print $outhandle " $result\n" if ($verbosity > 4);
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[22432] | 220 |
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[21824] | 221 | # Return the asked spec
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| 222 | return ($result);
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| 223 | }
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| 224 |
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| 225 | #Here we parse the video specs contained in the XML text in order to create a metadata entry for each field
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[22432] | 226 | sub mediaInfo_parse_XML {
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| 227 | my ($xmlTxt, $outhandle, $verbosity) = @_;
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| 228 |
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| 229 | my @parts = split(/<track\s+type=\"(.*?)\">/is,$xmlTxt);
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| 230 |
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| 231 | shift @parts; # Skip preamble
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| 232 | my $metadata_table = {};
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| 233 |
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| 234 | while (@parts) {
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| 235 | my $type = shift(@parts);
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| 236 | my $vals = shift(@parts);
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| 237 | my @fieldlist=();
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| 238 | while ($vals =~ s/<(.*?)>(.*?)<\/\1>//) {
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| 239 | my $metaname = $1;
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| 240 | my $metaval = $2;
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| 241 | my $fullmetaname = "mi.$type\^$metaname";
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| 242 | $metadata_table->{$fullmetaname}= $metaval;
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| 243 | push(@fieldlist,$fullmetaname);
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| 244 | }
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[21824] | 245 |
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[22432] | 246 | $metadata_table->{"mi.${type}Fields"}= join(",",@fieldlist);
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[21824] | 247 |
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[22432] | 248 | }
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| 249 |
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| 250 | return $metadata_table;
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[21824] | 251 |
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| 252 | }
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| 253 |
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[22432] | 254 | sub identifyMI {
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[18556] | 255 | my ($video, $outhandle, $verbosity) = @_;
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| 256 |
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| 257 | # Use the ffmpeg command to get the file specs
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| 258 | my $command = "ffmpeg -i \"$video\"";
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| 259 |
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| 260 | print $outhandle " $command\n" if ($verbosity > 2);
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| 261 | my $result = '';
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| 262 | $result = `$command 2>&1`;
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| 263 | print $outhandle " $result\n" if ($verbosity > 4);
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| 264 |
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| 265 | # Read the type, width, and height etc.
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[21824] | 266 | # This could be done in a more efficient way by only calling the application mediainfo once and
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| 267 | # giving all the parameters then parsing the results, however on most operating system
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| 268 | # once the application is called once it is then cached for subsequent calls.
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| 269 | my $vtype = mediaInfo_Inform_Cmd($video,"General;%Format%",$outhandle,0);
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| 270 | my $duration = mediaInfo_Inform_Cmd($video,"General;%Duration%",$outhandle,0);
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| 271 | my $durationDisplay = mediaInfo_Inform_Cmd($video,"General;%Duration/String1%",$outhandle,0);
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| 272 | my $filesize = mediaInfo_Inform_Cmd($video,"General;%FileSize/String%",$outhandle,0);
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| 273 | my $vcodec = mediaInfo_Inform_Cmd($video,"Video;%Format%",$outhandle,0);
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| 274 | my $vrate = mediaInfo_Inform_Cmd($video,"Video;%BitRate%",$outhandle,0);
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| 275 | my $width = mediaInfo_Inform_Cmd($video,"Video;%Width%",$outhandle,0);
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| 276 | my $height = mediaInfo_Inform_Cmd($video,"Video;%Height%",$outhandle,0);
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| 277 | my $fps = mediaInfo_Inform_Cmd($video,"Video;%FrameRate%",$outhandle,0);
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| 278 | my $atype = mediaInfo_Inform_Cmd($video,"Audio;%Format%",$outhandle,0);
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| 279 | my $afreq = mediaInfo_Inform_Cmd($video,"Audio;%SamplingRate/String%",$outhandle,0);
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| 280 | my $achan = mediaInfo_Inform_Cmd($video,"Audio;%Channel(s)%",$outhandle,0);
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| 281 | my $arate = mediaInfo_Inform_Cmd($video,"Audio;%BitRate%",$outhandle,0);
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| 282 |
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| 283 | my $xmlTxt = mediaInfo_XML_Cmd ($video,$outhandle,0);
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| 284 |
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| 285 | my $metadata_table = mediaInfo_parse_XML($xmlTxt,$outhandle,0);
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| 286 |
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| 287 | # Return the specs
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| 288 | return ($vtype,$width,$height,$duration,$durationDisplay,$filesize,
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| 289 | $vcodec,$vrate,$fps,$atype,$afreq,$achan,$arate,$metadata_table);
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| 290 | }
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| 291 |
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| 292 |
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[22432] | 293 | sub identify {
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[21824] | 294 | my ($video, $outhandle, $verbosity) = @_;
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| 295 |
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| 296 | # Use the ffmpeg command to get the file specs
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| 297 | my $command = "ffmpeg -i \"$video\"";
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| 298 |
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| 299 | print $outhandle " $command\n" if ($verbosity > 2);
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| 300 | my $result = '';
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| 301 | $result = `$command 2>&1`;
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| 302 | print $outhandle " $result\n" if ($verbosity > 4);
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| 303 |
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| 304 | # Read the type, width, and height etc.
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[18556] | 305 | my $vtype = 'unknown';
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| 306 | my $vcodec = 'unknown';
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| 307 | my $width = 'unknown';
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| 308 | my $height = 'unknown';
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| 309 | my $fps = 'unknown';
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| 310 |
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| 311 | my $atype = 'unknown';
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| 312 | my $afreq = 'unknown';
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| 313 | my $achan = 'unknown';
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| 314 | my $arate = 'unknown';
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| 315 |
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| 316 | my $video_safe = quotemeta $video;
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| 317 |
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| 318 | # strip off everything up to filename
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| 319 | $result =~ s/^.*\'$video_safe\'://s;
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| 320 |
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[18982] | 321 | ## if ($result =~ m/Video: (.*?) fps/m) {
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| 322 | if ($result =~ m/^\s+Stream.*?Video: (.*?)$/m) {
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[18556] | 323 | my $video_info = $1;
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[18982] | 324 | $video_info =~ s/\s*\[.*?\]//g;
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| 325 |
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| 326 | my @video_fields = split(/,\s*/,$video_info);
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| 327 |
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| 328 | $vtype = shift @video_fields;
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| 329 |
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| 330 | if ($video_fields[0] !~ m/(\d+)x(\d+)/) {
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| 331 | $vcodec = shift @video_fields;
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[18556] | 332 | }
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[18982] | 333 | my $video_dim = shift @video_fields;
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| 334 |
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| 335 | ($width,$height) = ($video_dim =~ m/(\d+)x(\d+)/);
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[21824] | 336 |
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| 337 | if ($video_fields[0] =~ m/(\d+)\s+tbr$/) {
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| 338 | $fps = $1;
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| 339 | }
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[18982] | 340 |
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| 341 | # if ($video_info =~ m/([^,]+),(?: ([^,]+),)? (\d+)x(\d+),.*?(\d+\.\d+)/)
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| 342 | # {
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| 343 | # $vtype = $1;
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| 344 | # $vcodec = $2 if defined $2;
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| 345 | # $width = $3;
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| 346 | # $height = $4;
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| 347 | # $fps = $5;
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| 348 | # }
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[18556] | 349 | }
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| 350 |
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| 351 | if ($result =~ m/Audio: (\w+), (\d+) Hz, (\w+)(?:, (\d+.*))?/m) {
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| 352 | $atype = $1;
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| 353 | $afreq = $2;
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| 354 | $achan = $3;
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| 355 | $arate = $4 if (defined $4);
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| 356 | }
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| 357 |
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| 358 | # Read the duration
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| 359 | my $duration = "unknown";
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| 360 | if ($result =~ m/Duration: (\d+:\d+:\d+\.\d+)/m) {
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| 361 | $duration = $1;
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| 362 | }
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| 363 | print $outhandle " file: $video:\t $vtype, $width, $height, $duration\n"
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| 364 | if ($verbosity > 2);
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| 365 |
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| 366 | if ($verbosity >3) {
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| 367 | print $outhandle "\t video codec=$vcodec, fps = $fps\n";
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| 368 | print $outhandle "\t audio codec=$atype, freq = $afreq Hz, $achan, $arate\n";
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| 369 | }
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| 370 |
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| 371 | # Return the specs
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| 372 | return ($vtype, $width, $height, $duration, -s $video,
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| 373 | $vcodec,$fps,$atype,$afreq,$achan,$arate);
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| 374 | }
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| 375 |
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| 376 |
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| 377 | sub vob_durations
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| 378 | {
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| 379 | my ($media_base_dir,$title_num,$outhandle) = @_;
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| 380 |
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| 381 | my $filter_re = sprintf("^VTS_%02d_[1-9]\\.VOB\$",$title_num);
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| 382 |
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| 383 | my $duration_info = {};
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| 384 |
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| 385 | if (opendir(VTSIN,$media_base_dir)) {
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| 386 | my @vts_title_vobs = grep { $_ =~ m/$filter_re/ } readdir(VTSIN);
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| 387 | closedir(VTSIN);
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| 388 |
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| 389 | foreach my $v (@vts_title_vobs) {
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| 390 | my $full_v = &util::filename_cat($media_base_dir,$v);
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| 391 |
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[21824] | 392 | my ($vtype, $width, $height, $duration, $durationDisplay, $vsize,
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| 393 | $vcodec,$vrate,$fps,$atype,$afreq,$achan,$arate) = identify($full_v,$outhandle,0);
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[18556] | 394 |
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| 395 | my ($vob_num) = ($v =~ m/^VTS_\d\d_(\d)\.VOB$/);
|
---|
| 396 |
|
---|
| 397 | $duration_info->{$vob_num} = $duration;
|
---|
| 398 | print STDERR "**** $title_num: $title_num, storing {$vob_num} => $duration\n";
|
---|
| 399 |
|
---|
| 400 | }
|
---|
| 401 |
|
---|
| 402 | }
|
---|
| 403 | else {
|
---|
| 404 | print $outhandle "Warning: unable to read files in directory $media_base_dir\n";
|
---|
| 405 | }
|
---|
| 406 |
|
---|
| 407 | return $duration_info;
|
---|
| 408 |
|
---|
| 409 | }
|
---|
| 410 |
|
---|
| 411 |
|
---|
| 412 |
|
---|
| 413 | sub init_cache_for_file {
|
---|
| 414 | my $self = shift(@_);
|
---|
| 415 |
|
---|
| 416 | my ($video_filename) = @_;
|
---|
| 417 |
|
---|
| 418 | $self->SUPER::init_cache_for_file($video_filename);
|
---|
| 419 |
|
---|
| 420 |
|
---|
| 421 | my @flvtool2_monitor = ( 'monitor_init' ,"convertutil::monitor_init_unbuffered",
|
---|
| 422 | 'monitor_line' , "VideoConverter::flvtool2_monitor_line",
|
---|
| 423 | 'monitor_deinit' , "convertutil::monitor_deinit_unbuffered" );
|
---|
| 424 |
|
---|
| 425 | $self->{'flvtool2_monitor'} = \@flvtool2_monitor;
|
---|
| 426 |
|
---|
| 427 |
|
---|
| 428 | }
|
---|
| 429 |
|
---|
| 430 |
|
---|
| 431 |
|
---|
| 432 | sub optional_frame_scale
|
---|
| 433 | {
|
---|
| 434 | my $self = shift (@_);
|
---|
| 435 | my ($orig_size,$video_width,$video_height) = @_;
|
---|
| 436 |
|
---|
| 437 | my $s_opt = "";
|
---|
[19785] | 438 |
|
---|
[18556] | 439 | if ($video_width > $video_height) {
|
---|
| 440 | if ($video_width > $orig_size) {
|
---|
| 441 | my $scale_factor = $orig_size/$video_width;
|
---|
| 442 | my $scaled_width = int($video_width * $scale_factor);
|
---|
| 443 | my $scaled_height = int($video_height * $scale_factor);
|
---|
| 444 |
|
---|
| 445 | # round to be ensure multiple of 2 (needed by some codecs)
|
---|
| 446 | $scaled_width = int($scaled_width/2)*2;
|
---|
| 447 | $scaled_height = int($scaled_height/2)*2;
|
---|
| 448 |
|
---|
| 449 | $s_opt = "-s ${scaled_width}x${scaled_height}";
|
---|
| 450 | }
|
---|
| 451 | # else, video is smaller than requested size, don't scale up
|
---|
| 452 | }
|
---|
| 453 | else {
|
---|
| 454 | if ($video_height > $orig_size) {
|
---|
| 455 | my $scale_factor = $orig_size/$video_height;
|
---|
| 456 | my $scaled_width = int($video_width * $scale_factor);
|
---|
| 457 | my $scaled_height = int($video_height * $scale_factor);
|
---|
| 458 |
|
---|
| 459 | # round to be ensure multiple of 2 (needed by some codecs)
|
---|
| 460 | $scaled_width = int($scaled_width/2)*2;
|
---|
| 461 | $scaled_height = int($scaled_height/2)*2;
|
---|
| 462 |
|
---|
| 463 | $s_opt = "-s ${scaled_width}x${scaled_height}";
|
---|
| 464 | }
|
---|
| 465 | # else, video is smaller than requested size, don't scale up
|
---|
| 466 |
|
---|
| 467 | }
|
---|
| 468 |
|
---|
| 469 | return $s_opt;
|
---|
| 470 | }
|
---|
| 471 |
|
---|
| 472 |
|
---|
| 473 | sub keyframe_cmd
|
---|
| 474 | {
|
---|
| 475 | my $self = shift (@_);
|
---|
| 476 | my ($ivideo_filename) = @_;
|
---|
| 477 |
|
---|
| 478 | my $video_ext_dir = &util::filename_cat($ENV{'GSDLHOME'},"ext","video");
|
---|
| 479 |
|
---|
| 480 | my $output_dir = $self->{'cached_dir'};
|
---|
| 481 | my $ivideo_root = $self->{'cached_file_root'};
|
---|
| 482 |
|
---|
| 483 | my $oshot_filename = &util::filename_cat($output_dir,"shots.xml");
|
---|
| 484 |
|
---|
| 485 | my $exp_duration = $self->{'exp_duration'};
|
---|
| 486 | my $t_opt = (defined $exp_duration) ? "-t $exp_duration" : "";
|
---|
| 487 |
|
---|
| 488 | my $main_opts = "-y $t_opt";
|
---|
| 489 |
|
---|
| 490 | my $hive = &util::filename_cat($video_ext_dir,"lib","vhook","hive.so");
|
---|
| 491 |
|
---|
| 492 | my $oflash_filename = &util::filename_cat($output_dir,"$ivideo_root\_keyframe.flv");
|
---|
| 493 |
|
---|
| 494 | my $vhook_opts = "$hive -o $oshot_filename -k $output_dir $ivideo_filename";
|
---|
| 495 |
|
---|
| 496 | my $ivideo_filename_gsdlenv = $self->gsdlhome_independent($ivideo_filename);
|
---|
| 497 | my $oflash_filename_gsdlenv = $self->gsdlhome_independent($oflash_filename);
|
---|
| 498 |
|
---|
| 499 | my $ffmpeg_cmd = "ffkeyframe $main_opts -vhook \"$vhook_opts\" -i \"$ivideo_filename_gsdlenv\" -an -y \"$oflash_filename_gsdlenv\"";
|
---|
| 500 |
|
---|
| 501 |
|
---|
| 502 | return ($ffmpeg_cmd,$oflash_filename);
|
---|
| 503 | }
|
---|
| 504 |
|
---|
[21824] | 505 | sub get_ovideo_file
|
---|
| 506 | {
|
---|
| 507 | my $self = shift (@_);
|
---|
| 508 | my ($stream_type) = @_;
|
---|
| 509 |
|
---|
| 510 | my $ivideo_root = $self->{'cached_file_root'};
|
---|
| 511 | my $ofile;
|
---|
| 512 |
|
---|
| 513 | if ($stream_type eq "flv")
|
---|
| 514 | {
|
---|
| 515 | $ofile = "${ivideo_root}_vstream.flv";
|
---|
| 516 | }
|
---|
| 517 | else
|
---|
| 518 | {
|
---|
| 519 | $ofile = "${ivideo_root}_vHQstream.mp4";
|
---|
| 520 | }
|
---|
| 521 |
|
---|
| 522 | return $ofile;
|
---|
| 523 | }
|
---|
[18556] | 524 |
|
---|
[21824] | 525 | sub get_ovideo_filename
|
---|
| 526 | {
|
---|
| 527 | my $self = shift (@_);
|
---|
| 528 | my ($stream_type) = @_;
|
---|
| 529 |
|
---|
| 530 | my $output_dir = $self->{'cached_dir'};
|
---|
| 531 |
|
---|
| 532 | my $ofile = $self->get_ovideo_file($stream_type);
|
---|
| 533 |
|
---|
| 534 | my $ofilename = &util::filename_cat($output_dir,$ofile);
|
---|
| 535 |
|
---|
| 536 | return $ofilename;
|
---|
| 537 | }
|
---|
| 538 |
|
---|
[20346] | 539 | sub stream_mp4_video_cmd
|
---|
| 540 | {
|
---|
| 541 | my $self = shift (@_);
|
---|
| 542 | my ($ivideo_filename,$streaming_HQ_size, $streaming_HQ_VideoBitrate,
|
---|
| 543 | $streaming_HQ_AudioBitrate) = @_;
|
---|
| 544 |
|
---|
| 545 |
|
---|
| 546 | my $output_dir = $self->{'cached_dir'};
|
---|
| 547 | my $ivideo_root = $self->{'cached_file_root'};
|
---|
| 548 |
|
---|
| 549 | my $omp4_file = "${ivideo_root}_vHQstream.mp4";
|
---|
| 550 | my $omp4_filename = &util::filename_cat($output_dir,$omp4_file);
|
---|
| 551 |
|
---|
| 552 |
|
---|
| 553 | #my $exp_duration = $self->{'exp_duration'};
|
---|
| 554 | #my $t_opt = (defined $exp_duration) ? "-t $exp_duration" : "";
|
---|
| 555 |
|
---|
| 556 |
|
---|
| 557 |
|
---|
| 558 | my $size;
|
---|
| 559 | # Looks for empty string as well as fullsize string
|
---|
| 560 | if(!$streaming_HQ_size || $streaming_HQ_size eq "fullsize") {
|
---|
| 561 | $size = "--strict-anamorphic";
|
---|
| 562 | } else {
|
---|
| 563 | $size = "-w $streaming_HQ_size --loose-anamorphic";
|
---|
| 564 | }
|
---|
| 565 |
|
---|
| 566 |
|
---|
| 567 | my $ivideo_filename_gsdlenv = $self->gsdlhome_independent($ivideo_filename);
|
---|
| 568 | my $omp4_filename_gsdlenv = $self->gsdlhome_independent($omp4_filename);
|
---|
| 569 |
|
---|
[21824] | 570 | #my $pre_opts = "--decomb -t 1 -c 1";
|
---|
| 571 | #my $post_opts = "-f mp4 $size -O -e x264 -b $streaming_HQ_VideoBitrate -a 1 -E faac -6 dpl2 -B $streaming_HQ_AudioBitrate -D 0.0 -x ref=2:bframes=2:me-umh -v 1";
|
---|
[20346] | 572 |
|
---|
[21824] | 573 | my $pre_opts = "-t 1 -c 1";
|
---|
| 574 | my $post_opts = "-f mp4 -O $size --decomb -e x264 -b $streaming_HQ_VideoBitrate -a 1 -E faac -6 dpl2 -R Auto -B $streaming_HQ_AudioBitrate -D 0.0 -x ref=2:bframes=2:subq=6:mixed-refs=0:weightb=0:8x8dct=0:trellis=0";
|
---|
| 575 |
|
---|
[20346] | 576 | my $handbrake_cmd = "HandbrakeCLI.exe -i \"$ivideo_filename_gsdlenv\" $pre_opts -o \"$omp4_filename_gsdlenv\" $post_opts";
|
---|
| 577 |
|
---|
| 578 |
|
---|
| 579 | return ($handbrake_cmd,$omp4_filename,$omp4_file);
|
---|
| 580 | }
|
---|
| 581 |
|
---|
| 582 |
|
---|
| 583 |
|
---|
[19828] | 584 | sub stream_flv_video_cmd
|
---|
[18556] | 585 | {
|
---|
| 586 | my $self = shift (@_);
|
---|
| 587 | my ($ivideo_filename,$video_width,$video_height,
|
---|
| 588 | $streaming_quality,
|
---|
| 589 | $streaming_bitrate,$streaming_size,
|
---|
| 590 | $opt_streaming_achan, $opt_streaming_arate) = @_;
|
---|
| 591 |
|
---|
| 592 | my $streaming_achan
|
---|
| 593 | = (defined $opt_streaming_achan) ? $opt_streaming_achan : 2;
|
---|
| 594 |
|
---|
| 595 | my $streaming_arate
|
---|
| 596 | = (defined $opt_streaming_arate) ? $opt_streaming_arate : 22050;
|
---|
| 597 |
|
---|
| 598 | my $output_dir = $self->{'cached_dir'};
|
---|
| 599 | my $ivideo_root = $self->{'cached_file_root'};
|
---|
| 600 |
|
---|
[19828] | 601 | my $oflash_file = "${ivideo_root}_vstream.flv";
|
---|
[18556] | 602 | my $oflash_filename = &util::filename_cat($output_dir,$oflash_file);
|
---|
| 603 |
|
---|
[19785] | 604 | my $s_opt = "";
|
---|
[20003] | 605 | my $media_type = $self->{'media_type'};
|
---|
| 606 | if ($media_type ne "audio") {
|
---|
[19785] | 607 | $s_opt = $self->optional_frame_scale($streaming_size,$video_width,$video_height);
|
---|
| 608 | }
|
---|
[18556] | 609 |
|
---|
[19785] | 610 |
|
---|
[18556] | 611 | my $exp_duration = $self->{'exp_duration'};
|
---|
| 612 | my $t_opt = (defined $exp_duration) ? "-t $exp_duration" : "";
|
---|
| 613 |
|
---|
| 614 | my $main_opts = "-y $t_opt";
|
---|
| 615 |
|
---|
| 616 | my $bitrate_opt = "-b $streaming_bitrate";
|
---|
| 617 | ### my $stream_opts = "-r 25 $s_opt";
|
---|
| 618 | my $stream_opts .= " $s_opt -ac $streaming_achan -ar $streaming_arate";
|
---|
| 619 |
|
---|
| 620 | # -flags +ilme+ildct' and maybe '-flags +alt' for interlaced material, and try '-top 0/1'
|
---|
| 621 |
|
---|
| 622 | my $all_opts = "$main_opts $stream_opts";
|
---|
| 623 |
|
---|
| 624 | my $ffmpeg_cmd;
|
---|
| 625 |
|
---|
| 626 | my $ivideo_filename_gsdlenv = $self->gsdlhome_independent($ivideo_filename);
|
---|
| 627 | my $oflash_filename_gsdlenv = $self->gsdlhome_independent($oflash_filename);
|
---|
| 628 |
|
---|
| 629 | if ($streaming_quality eq "high") {
|
---|
| 630 |
|
---|
| 631 | my $pass_log_file = &util::filename_cat($output_dir,"$ivideo_root-logpass.txt");
|
---|
| 632 | if (-e $pass_log_file) {
|
---|
| 633 | &util::rm($pass_log_file);
|
---|
| 634 | }
|
---|
| 635 |
|
---|
| 636 | my $pass_log_file_gsdlenv = $self->gsdlhome_independent($pass_log_file);
|
---|
| 637 |
|
---|
| 638 | $all_opts .= " -passlogfile \"$pass_log_file_gsdlenv\"";
|
---|
| 639 |
|
---|
| 640 | my $ffmpeg_cmd_pass1 = "ffmpeg -pass 1 -i \"$ivideo_filename_gsdlenv\" $all_opts -y \"$oflash_filename_gsdlenv\"";
|
---|
| 641 |
|
---|
| 642 | my $ffmpeg_cmd_pass2 = "ffmpeg -pass 2 -i \"$ivideo_filename_gsdlenv\" $all_opts $bitrate_opt -y \"$oflash_filename_gsdlenv\"";
|
---|
[18995] | 643 | $ffmpeg_cmd = "( $ffmpeg_cmd_pass1 && $ffmpeg_cmd_pass2 )";
|
---|
[18556] | 644 | }
|
---|
| 645 | else {
|
---|
| 646 | # single pass
|
---|
| 647 |
|
---|
| 648 | $ffmpeg_cmd = "ffmpeg -i \"$ivideo_filename_gsdlenv\" $all_opts -y \"$oflash_filename_gsdlenv\"";
|
---|
| 649 | }
|
---|
| 650 |
|
---|
| 651 | return ($ffmpeg_cmd,$oflash_filename,$oflash_file);
|
---|
| 652 | }
|
---|
| 653 |
|
---|
| 654 |
|
---|
| 655 |
|
---|
[19828] | 656 |
|
---|
| 657 | sub stream_flv_audio_cmd
|
---|
| 658 | {
|
---|
| 659 | # AudioConverter also has a routine for doing this
|
---|
| 660 | # => merge into one!
|
---|
| 661 | # **************
|
---|
| 662 |
|
---|
| 663 | my $self = shift (@_);
|
---|
| 664 | my ($ivideo_filename, $opt_streaming_achan, $opt_streaming_arate) = @_;
|
---|
| 665 |
|
---|
| 666 | # Convert either audio or video to streamable audio format
|
---|
| 667 |
|
---|
| 668 | my $streaming_achan
|
---|
| 669 | = (defined $opt_streaming_achan) ? $opt_streaming_achan : 2;
|
---|
| 670 |
|
---|
| 671 | my $streaming_arate
|
---|
| 672 | = (defined $opt_streaming_arate) ? $opt_streaming_arate : 22050;
|
---|
| 673 |
|
---|
| 674 | my $output_dir = $self->{'cached_dir'};
|
---|
| 675 | my $ivideo_root = $self->{'cached_file_root'};
|
---|
| 676 |
|
---|
| 677 | my $ofla_file = "${ivideo_root}_astream.flv";
|
---|
| 678 | my $ofla_filename = &util::filename_cat($output_dir,$ofla_file);
|
---|
| 679 |
|
---|
| 680 | my $exp_duration = $self->{'exp_duration'};
|
---|
| 681 | my $t_opt = (defined $exp_duration) ? "-t $exp_duration" : "";
|
---|
| 682 |
|
---|
| 683 | my $main_opts = "-vn -y $t_opt";
|
---|
| 684 |
|
---|
| 685 | my $stream_opts .= " -ac $streaming_achan -ar $streaming_arate";
|
---|
| 686 |
|
---|
| 687 | my $all_opts = "$main_opts $stream_opts";
|
---|
| 688 |
|
---|
| 689 | my $ffmpeg_cmd;
|
---|
| 690 |
|
---|
| 691 | my $ivideo_filename_gsdlenv = $self->gsdlhome_independent($ivideo_filename);
|
---|
| 692 | my $ofla_filename_gsdlenv = $self->gsdlhome_independent($ofla_filename);
|
---|
| 693 | $ffmpeg_cmd = "ffmpeg -i \"$ivideo_filename_gsdlenv\" $all_opts -y \"$ofla_filename_gsdlenv\"";
|
---|
| 694 |
|
---|
| 695 | return ($ffmpeg_cmd,$ofla_filename,$ofla_file);
|
---|
| 696 | }
|
---|
| 697 |
|
---|
| 698 |
|
---|
| 699 |
|
---|
| 700 |
|
---|
[18556] | 701 | sub audio_excerpt_cmd
|
---|
| 702 | {
|
---|
| 703 | my $self = shift (@_);
|
---|
| 704 | my ($ivoa_filename,$hh,$mm,$ss,$opt_excerpt_len) = @_;
|
---|
| 705 |
|
---|
| 706 | # ivoa = input video or audio
|
---|
| 707 |
|
---|
| 708 | my $time_encoded = "$hh:$mm:$ss";
|
---|
| 709 | my $time_encoded_file = "$hh$mm$ss";
|
---|
| 710 |
|
---|
| 711 |
|
---|
| 712 | my $output_dir = $self->{'cached_dir'};
|
---|
| 713 | my $ivoa_root = $self->{'cached_file_root'};
|
---|
| 714 |
|
---|
| 715 | my $omp3_file = "${ivoa_root}_$time_encoded_file.mp3";
|
---|
| 716 | my $omp3_filename = &util::filename_cat($output_dir,$omp3_file);
|
---|
| 717 |
|
---|
| 718 | my $all_opts = "-y -acodec mp3 -ss $time_encoded ";
|
---|
| 719 |
|
---|
| 720 | if (defined $opt_excerpt_len) {
|
---|
| 721 | $all_opts .= "-t $opt_excerpt_len ";
|
---|
| 722 | }
|
---|
| 723 |
|
---|
| 724 |
|
---|
| 725 | my $ivoa_filename_gsdlenv = $self->gsdlhome_independent($ivoa_filename);
|
---|
| 726 | my $omp3_filename_gsdlenv = $self->gsdlhome_independent($omp3_filename);
|
---|
| 727 |
|
---|
| 728 |
|
---|
| 729 | my $ffmpeg_cmd = "ffmpeg -i \"$ivoa_filename_gsdlenv\" $all_opts \"$omp3_filename_gsdlenv\"";
|
---|
| 730 |
|
---|
| 731 | return ($ffmpeg_cmd,$omp3_filename,$omp3_file);
|
---|
| 732 | }
|
---|
| 733 |
|
---|
| 734 |
|
---|
| 735 |
|
---|
| 736 | sub streamseekable_cmd
|
---|
| 737 | {
|
---|
| 738 | my $self = shift (@_);
|
---|
| 739 | my ($oflash_filename) = @_;
|
---|
| 740 |
|
---|
| 741 | my $output_dir = $self->{'cached_dir'};
|
---|
| 742 | my $ivideo_root = $self->{'cached_file_root'};
|
---|
| 743 |
|
---|
[21335] | 744 | ## my $cue_filename = &util::filename_cat($output_dir,"on_cue.xml");
|
---|
[18556] | 745 |
|
---|
| 746 | my $flvtool_cmd = "flvtool2 -vUP \"$oflash_filename\"";
|
---|
| 747 |
|
---|
| 748 | return ($flvtool_cmd,$oflash_filename);
|
---|
| 749 | }
|
---|
| 750 |
|
---|
| 751 |
|
---|
| 752 | sub streamkeyframes_cmd
|
---|
| 753 | {
|
---|
| 754 | my $self = shift (@_);
|
---|
| 755 | my ($oflash_filename,$doc_obj,$section) = @_;
|
---|
| 756 |
|
---|
| 757 | my $assocfilepath
|
---|
| 758 | = $doc_obj->get_metadata_element($section,"assocfilepath");
|
---|
| 759 |
|
---|
| 760 | my $output_dir = $self->{'cached_dir'};
|
---|
| 761 |
|
---|
| 762 | my $cue_filename = &util::filename_cat($output_dir,"on_cue.xml");
|
---|
[21335] | 763 |
|
---|
| 764 | my $flvtool_cmd = "flvtool2 -vAUtP \"$cue_filename\" \"$oflash_filename\"";
|
---|
[18556] | 765 |
|
---|
[21335] | 766 | return ($flvtool_cmd,$oflash_filename);
|
---|
| 767 | }
|
---|
| 768 |
|
---|
| 769 |
|
---|
| 770 | sub streamkeyframes_cmd_old
|
---|
| 771 | {
|
---|
| 772 | my $self = shift (@_);
|
---|
| 773 | my ($oflash_filename,$doc_obj,$section) = @_;
|
---|
| 774 |
|
---|
| 775 | my $assocfilepath
|
---|
| 776 | = $doc_obj->get_metadata_element($section,"assocfilepath");
|
---|
| 777 |
|
---|
| 778 | my $output_dir = $self->{'cached_dir'};
|
---|
| 779 |
|
---|
| 780 | my $cue_filename = &util::filename_cat($output_dir,"on_cue.xml");
|
---|
| 781 |
|
---|
[18556] | 782 | my $video_server = $ENV{'GEXT_VIDEO_SERVER'};
|
---|
| 783 | my $video_prefix = $ENV{'GEXT_VIDEO_PREFIX'};
|
---|
| 784 |
|
---|
| 785 | my $collect = $ENV{'GSDLCOLLECTION'};
|
---|
| 786 |
|
---|
[18982] | 787 | print STDERR "**** Warning: need to remove dependency of GEXT_VIDEO_SERVER and _PREFIX\n";
|
---|
| 788 |
|
---|
[18556] | 789 | my $flvtool_cmd = "flvtool2 -vAUtP \"$cue_filename\" -thumbLocation:$video_server$video_prefix/collect/$collect/index/assoc/$assocfilepath \"$oflash_filename\"";
|
---|
| 790 |
|
---|
| 791 |
|
---|
| 792 | return ($flvtool_cmd,$oflash_filename);
|
---|
| 793 | }
|
---|
| 794 |
|
---|
| 795 |
|
---|
| 796 | sub streamcuepts_cmd
|
---|
| 797 | {
|
---|
| 798 | my $self = shift (@_);
|
---|
| 799 | my ($oflash_filename) = @_;
|
---|
| 800 |
|
---|
| 801 | my $output_dir = $self->{'cached_dir'};
|
---|
| 802 |
|
---|
| 803 | my $cue_filename = &util::filename_cat($output_dir,"on_cue.xml");
|
---|
| 804 |
|
---|
[21335] | 805 | ##my $video_server = $ENV{'GEXT_VIDEO_SERVER'};
|
---|
| 806 | ##my $video_prefix = $ENV{'GEXT_VIDEO_PREFIX'};
|
---|
[18556] | 807 |
|
---|
[21335] | 808 | ## my $collect = $ENV{'GSDLCOLLECTION'};
|
---|
[18556] | 809 |
|
---|
[19785] | 810 | ## my $thumbloc = "$video_server$video_prefix/collect/$collect";
|
---|
[18556] | 811 |
|
---|
[19785] | 812 |
|
---|
[18556] | 813 | # my $flvtool_cmd = "flvtool2 -vUAtP \"$cue_filename\" -thumbLocation:$thumbloc \"$oflash_filename\"";
|
---|
| 814 |
|
---|
| 815 | # my $flvtool_cmd = "flvtool2 -vUAt \"$cue_filename\" \"$oflash_filename\"";
|
---|
| 816 |
|
---|
| 817 |
|
---|
| 818 |
|
---|
| 819 | # my $flvtool_cmd = "flvtool2 -vUAt \"$cue_filename\" \"$oflash_filename\"";
|
---|
| 820 |
|
---|
| 821 |
|
---|
| 822 | ## my $flvtool_cmd = "flvtool2 -vAt \"$cue_filename\" -UP \"$oflash_filename\" \"$output_dir/updated.flv\"";
|
---|
| 823 |
|
---|
| 824 | ## my $flvtool_cmd = "flvtool2 -vAtU \"$cue_filename\" \"$oflash_filename\" \"$output_dir/updated.flv\"";
|
---|
| 825 |
|
---|
| 826 | my $flvtool_cmd = "flvtool2 -vAtUP \"$cue_filename\" \"$oflash_filename\"";
|
---|
| 827 |
|
---|
| 828 | return ($flvtool_cmd,$oflash_filename);
|
---|
| 829 | }
|
---|
| 830 |
|
---|
| 831 |
|
---|
| 832 | sub keyframe_thumbnail_cmd
|
---|
| 833 | {
|
---|
| 834 | my $self = shift (@_);
|
---|
| 835 | my ($ivideo_filename,$thumbnailfile,$thumbnailwidth,$thumbnailheight) = @_;
|
---|
| 836 |
|
---|
| 837 | my $output_dir = $self->{'cached_dir'};
|
---|
| 838 | my $ivideo_root = $self->{'cached_file_root'};
|
---|
| 839 |
|
---|
| 840 | my $key_filename_prefix = &util::filename_cat($output_dir,$ivideo_root);
|
---|
| 841 |
|
---|
| 842 |
|
---|
| 843 | # Try for 4th keyframe, but fall back to 1st if doesn't exist
|
---|
| 844 | my $key_filename = "${key_filename_prefix}_0003.jpg";
|
---|
| 845 | $key_filename = "${key_filename_prefix}_0000.jpg" if (!-e $key_filename);
|
---|
| 846 |
|
---|
| 847 | my $key_filename_gsdlenv = $self->gsdlhome_independent($key_filename);
|
---|
| 848 | my $thumbnailfile_gsdlenv = $self->gsdlhome_independent($thumbnailfile);
|
---|
| 849 |
|
---|
| 850 | my $command;
|
---|
| 851 |
|
---|
| 852 | if (-e $key_filename) {
|
---|
| 853 | $command = "convert -interlace plane -verbose -geometry $thumbnailwidth"
|
---|
| 854 | . "x$thumbnailheight \"$key_filename_gsdlenv\" \"$thumbnailfile_gsdlenv\"";
|
---|
| 855 | }
|
---|
| 856 | else {
|
---|
[21335] | 857 | # extract_keyframe has either not been switched on, or else had
|
---|
[18556] | 858 | # a problem when running
|
---|
| 859 | # => extract a from
|
---|
| 860 | # my $frame_rate = 1.0 / 60.0;
|
---|
| 861 |
|
---|
| 862 | my $ivideo_filename_gsdlenv = $self->gsdlhome_independent($ivideo_filename);
|
---|
| 863 |
|
---|
[21824] | 864 | $command = "ffmpeg -i \"$ivideo_filename_gsdlenv\" -ss 3.5 -vframes 1 -f image2 -s ${thumbnailwidth}x${thumbnailheight} -y \"$thumbnailfile_gsdlenv\"";
|
---|
[18556] | 865 |
|
---|
| 866 | # fmpeg -i input.dv -r 1 -f image2 -s 120x96 images%05d.png
|
---|
| 867 | }
|
---|
| 868 |
|
---|
| 869 | return ($command,$thumbnailfile);
|
---|
| 870 | }
|
---|
| 871 |
|
---|
| 872 |
|
---|
| 873 | sub keyframe_montage_cmd
|
---|
| 874 | {
|
---|
| 875 | my $self = shift (@_);
|
---|
| 876 | my ($ivideo_filename,$montagefile) = @_;
|
---|
| 877 |
|
---|
| 878 | my $output_dir = $self->{'cached_dir'};
|
---|
| 879 | my $ivideo_root = $self->{'cached_file_root'};
|
---|
| 880 |
|
---|
| 881 | my $key_filename_prefix = &util::filename_cat($output_dir,$ivideo_root);
|
---|
| 882 |
|
---|
| 883 | my $options = "-tile 10 -geometry 75x62+2+2";
|
---|
| 884 |
|
---|
| 885 | my $command = "montage $options ${key_filename_prefix}_*.jpg \"$montagefile\"";
|
---|
| 886 |
|
---|
| 887 | return ($command,$montagefile);
|
---|
| 888 | }
|
---|
| 889 |
|
---|
| 890 |
|
---|
| 891 |
|
---|
| 892 | sub parse_shot_xml
|
---|
| 893 | {
|
---|
| 894 | my ($self) = shift(@_);
|
---|
| 895 |
|
---|
| 896 | my $outhandle = $self->{'outhandle'};
|
---|
| 897 | my $output_dir = $self->{'cached_dir'};
|
---|
| 898 |
|
---|
| 899 | my $shots_filename = &util::filename_cat($output_dir,"shots.xml");
|
---|
| 900 |
|
---|
| 901 | eval {
|
---|
| 902 | $self->{'parser'}->parsefile($shots_filename);
|
---|
| 903 | };
|
---|
| 904 |
|
---|
| 905 | if ($@) {
|
---|
| 906 | print $outhandle "VideoConverter: skipping $shots_filename as not conformant to Hive shot syntax\n" if ($self->{'verbosity'} > 1);
|
---|
| 907 | print $outhandle "\n Perl Error:\n $@\n" if ($self->{'verbosity'}>2);
|
---|
| 908 | return 0;
|
---|
| 909 | }
|
---|
| 910 |
|
---|
| 911 | }
|
---|
| 912 |
|
---|
| 913 | sub associate_keyframes_old
|
---|
| 914 | {
|
---|
| 915 | my ($self) = shift(@_);
|
---|
| 916 |
|
---|
| 917 | my ($doc_obj,$section) = @_;
|
---|
| 918 |
|
---|
| 919 | my $output_dir = $self->{'cached_dir'};
|
---|
| 920 |
|
---|
| 921 | my $count = 1;
|
---|
| 922 | foreach my $kframe_file (@{$self->{'keyframe_fnames'}}) {
|
---|
| 923 |
|
---|
| 924 | my $kframe_filename = &util::filename_cat($output_dir,$kframe_file);
|
---|
| 925 | $doc_obj->associate_file($kframe_filename,"keyframe$count.jpg","image/jpeg",
|
---|
| 926 | $section);
|
---|
| 927 | $count++;
|
---|
| 928 | }
|
---|
| 929 |
|
---|
| 930 | $doc_obj->add_utf8_metadata($section,"NumKeyframes",scalar(@{$self->{'keyframe_fnames'}}));
|
---|
| 931 |
|
---|
| 932 |
|
---|
| 933 | # *****
|
---|
| 934 | # $doc_obj->add_metadata ($section, "thumblist", $self->{'flowplayer_thumblist'});
|
---|
| 935 |
|
---|
| 936 | }
|
---|
| 937 |
|
---|
| 938 | sub associate_keyframes
|
---|
| 939 | {
|
---|
| 940 | my ($self) = shift(@_);
|
---|
| 941 |
|
---|
[21599] | 942 | my ($doc_obj,$topsection,$timeline) = @_;
|
---|
[18556] | 943 |
|
---|
| 944 | my $output_dir = $self->{'cached_dir'};
|
---|
| 945 |
|
---|
| 946 | my $count = 1;
|
---|
| 947 |
|
---|
| 948 | foreach my $t (sort { $timeline->{$a}->{'keyframeindex'} <=> $timeline->{$b}->{'keyframeindex'} } keys %$timeline)
|
---|
| 949 | {
|
---|
| 950 | my $kframe_file = $timeline->{$t}->{'thumb'};
|
---|
| 951 | my $timestamp = $timeline->{$t}->{'timestamp'};
|
---|
| 952 |
|
---|
[21599] | 953 | # create next sub-section to video "document"
|
---|
[21606] | 954 | my $endchild = $doc_obj->insert_section($doc_obj->get_end_child($topsection));
|
---|
[21599] | 955 | $doc_obj->add_utf8_metadata($endchild,"Title","Timestamp $timestamp");
|
---|
| 956 | $doc_obj->add_utf8_metadata($endchild,"FrameNum",$t);
|
---|
| 957 |
|
---|
[18556] | 958 | my $kframe_filename = &util::filename_cat($output_dir,$kframe_file);
|
---|
[21599] | 959 | $doc_obj->associate_file($kframe_filename,"keyframe$count.jpg",
|
---|
| 960 | "image/jpeg",
|
---|
| 961 | $endchild);
|
---|
[18556] | 962 |
|
---|
[21599] | 963 | $doc_obj->add_utf8_metadata($endchild,"assockeyframe","keyframe$count.jpg");
|
---|
| 964 |
|
---|
| 965 | $doc_obj->add_utf8_metadata($topsection,"KeyframeTimestamp",$timestamp);
|
---|
| 966 | $doc_obj->add_utf8_metadata($topsection,"KeyframeFrameNum",$t);
|
---|
| 967 |
|
---|
| 968 |
|
---|
| 969 |
|
---|
[18556] | 970 | $count++;
|
---|
| 971 | }
|
---|
| 972 |
|
---|
[21599] | 973 | #### $doc_obj->add_utf8_metadata($topsection,"NumKeyframes",scalar(@{$self->{'keyframe_fnames'}}));
|
---|
[18556] | 974 |
|
---|
[21599] | 975 | $doc_obj->add_utf8_metadata($topsection,"NumKeyframes",scalar(keys %$timeline));
|
---|
[18556] | 976 |
|
---|
[21335] | 977 |
|
---|
[18556] | 978 | # *****
|
---|
[21599] | 979 | # $doc_obj->add_metadata ($topsection, "thumblist", $self->{'flowplayer_thumblist'});
|
---|
[18556] | 980 | }
|
---|
| 981 |
|
---|
| 982 |
|
---|
| 983 |
|
---|
[19828] | 984 | sub enable_audio_streaming
|
---|
| 985 | {
|
---|
| 986 | my $self = shift (@_);
|
---|
| 987 | my ($doc_obj,$originalfilename,$filename,$convertto_regenerated) = @_;
|
---|
| 988 |
|
---|
| 989 | my $section = $doc_obj->get_top_section();
|
---|
| 990 |
|
---|
| 991 | my $output_dir = $self->{'cached_dir'};
|
---|
| 992 | my $ivideo_root = $self->{'cached_file_root'};
|
---|
| 993 |
|
---|
| 994 | # Generate FLV audio-only format for streaming purposes
|
---|
| 995 |
|
---|
| 996 | my $optionally_run_general_cmd = "run_uncached_general_cmd";
|
---|
| 997 | if ($self->{'enable_cache'}) {
|
---|
| 998 | $optionally_run_general_cmd
|
---|
| 999 | = ($convertto_regenerated) ? "regenerate_general_cmd" : "run_cached_general_cmd";
|
---|
| 1000 | }
|
---|
| 1001 |
|
---|
| 1002 |
|
---|
[22432] | 1003 | my $ifilename = $originalfilename || $filename;
|
---|
| 1004 |
|
---|
[19828] | 1005 | my ($stream_cmd,$ofla_filename,$ofla_file)
|
---|
[22432] | 1006 | = $self->stream_flv_audio_cmd($ifilename);
|
---|
[19828] | 1007 |
|
---|
| 1008 |
|
---|
| 1009 | my $streamable_options = { @{$self->{'ffmpeg_monitor'}},
|
---|
| 1010 | 'message_prefix' => "Stream",
|
---|
| 1011 | 'message' => "Generating streamable audio: $ofla_file" };
|
---|
| 1012 |
|
---|
| 1013 |
|
---|
| 1014 | my ($streamable_regenerated,$streamable_result,$streamable_had_error)
|
---|
[22432] | 1015 | = $self->$optionally_run_general_cmd($stream_cmd,
|
---|
| 1016 | $ifilename,$ofla_filename,
|
---|
[19828] | 1017 | $streamable_options);
|
---|
| 1018 |
|
---|
| 1019 |
|
---|
| 1020 | if (!$streamable_had_error) {
|
---|
| 1021 | my ($streamseekable_cmd,$ostreamseekable_filename) = $self->streamseekable_cmd($ofla_filename);
|
---|
| 1022 |
|
---|
| 1023 | my $streamseekable_options = { @{$self->{'flvtool2_monitor'}},
|
---|
| 1024 | 'message_prefix' => "Stream Seekable",
|
---|
| 1025 | 'message' => "Reprocessing audio stream to be seekable by timeline: $ofla_file" };
|
---|
| 1026 |
|
---|
| 1027 | if ($streamable_regenerated) {
|
---|
| 1028 | $self->run_general_cmd($streamseekable_cmd,$streamseekable_options);
|
---|
| 1029 | }
|
---|
| 1030 |
|
---|
| 1031 | my $streamable_url = $ofla_file;
|
---|
| 1032 | my $streamable_url_safe = $self->url_safe($streamable_url);
|
---|
| 1033 |
|
---|
| 1034 | $doc_obj->add_utf8_metadata ($section, "streamableaudio", $streamable_url_safe);
|
---|
| 1035 | $doc_obj->associate_file($ofla_filename,$ofla_file,"audio/flash",
|
---|
| 1036 | $section);
|
---|
| 1037 | }
|
---|
| 1038 |
|
---|
| 1039 | $doc_obj->add_metadata ($section, "audioflashwidth", 400);
|
---|
| 1040 | $doc_obj->add_metadata ($section, "audioflashheight", 22 + 100);
|
---|
| 1041 |
|
---|
| 1042 | $self->{'ofla_file'} = $ofla_file;
|
---|
| 1043 | $self->{'ofla_filename'} = $ofla_filename;
|
---|
| 1044 |
|
---|
| 1045 | return $streamable_regenerated;
|
---|
| 1046 | }
|
---|
| 1047 |
|
---|
| 1048 |
|
---|
| 1049 |
|
---|
| 1050 |
|
---|
| 1051 |
|
---|
| 1052 | sub enable_video_streaming
|
---|
| 1053 | {
|
---|
| 1054 | my $self = shift (@_);
|
---|
| 1055 | my ($doc_obj,$originalfilename,$filename,$convertto_regenerated,
|
---|
| 1056 | $video_width,$video_height) = @_;
|
---|
| 1057 |
|
---|
| 1058 | my $section = $doc_obj->get_top_section();
|
---|
| 1059 |
|
---|
| 1060 | my $output_dir = $self->{'cached_dir'};
|
---|
| 1061 | my $ivideo_root = $self->{'cached_file_root'};
|
---|
| 1062 |
|
---|
| 1063 | # Generate the Flash FLV format for streaming purposes
|
---|
| 1064 |
|
---|
| 1065 | my $optionally_run_general_cmd = "run_uncached_general_cmd";
|
---|
| 1066 | if ($self->{'enable_cache'}) {
|
---|
| 1067 | $optionally_run_general_cmd
|
---|
| 1068 | = ($convertto_regenerated) ? "regenerate_general_cmd" : "run_cached_general_cmd";
|
---|
| 1069 | }
|
---|
| 1070 |
|
---|
| 1071 |
|
---|
| 1072 | my $streaming_bitrate = $self->{'streamingbitrate'};
|
---|
| 1073 | my $streaming_size = $self->{'streamingsize'};
|
---|
| 1074 |
|
---|
| 1075 | my $streaming_quality = "high";
|
---|
| 1076 |
|
---|
[22432] | 1077 | my $ifilename = $originalfilename || $filename;
|
---|
| 1078 |
|
---|
[19828] | 1079 | my ($stream_cmd,$oflash_filename,$oflash_file)
|
---|
[22432] | 1080 | = $self->stream_flv_video_cmd($ifilename,
|
---|
[19828] | 1081 | $video_width,$video_height,
|
---|
| 1082 | $streaming_quality,
|
---|
| 1083 | $streaming_bitrate, $streaming_size);
|
---|
| 1084 |
|
---|
| 1085 |
|
---|
| 1086 | my $streamable_options = { @{$self->{'ffmpeg_monitor'}},
|
---|
| 1087 | 'message_prefix' => "Stream",
|
---|
| 1088 | 'message' => "Generating streamable video: $oflash_file" };
|
---|
| 1089 |
|
---|
| 1090 |
|
---|
| 1091 | my ($streamable_regenerated,$streamable_result,$streamable_had_error)
|
---|
[22432] | 1092 | = $self->$optionally_run_general_cmd($stream_cmd,
|
---|
| 1093 | $ifilename,$oflash_filename,
|
---|
| 1094 | $streamable_options);
|
---|
[19828] | 1095 |
|
---|
| 1096 | if (!$streamable_had_error) {
|
---|
| 1097 | my ($streamseekable_cmd,$ostreamseekable_filename) = $self->streamseekable_cmd($oflash_filename);
|
---|
| 1098 |
|
---|
| 1099 | my $streamseekable_options = { @{$self->{'flvtool2_monitor'}},
|
---|
| 1100 | 'message_prefix' => "Stream Seekable",
|
---|
| 1101 | 'message' => "Reprocessing video stream to be seekable by timeline: $oflash_file" };
|
---|
| 1102 |
|
---|
| 1103 | if ($streamable_regenerated) {
|
---|
| 1104 | $self->run_general_cmd($streamseekable_cmd,$streamseekable_options);
|
---|
| 1105 | }
|
---|
| 1106 |
|
---|
| 1107 | my $streamable_url = $oflash_file;
|
---|
| 1108 | my $streamable_url_safe = $self->url_safe($streamable_url);
|
---|
| 1109 |
|
---|
| 1110 | $doc_obj->add_utf8_metadata ($section, "streamablevideo", $streamable_url_safe);
|
---|
| 1111 | $doc_obj->associate_file($oflash_filename,$oflash_file,"video/flash",
|
---|
| 1112 | $section);
|
---|
| 1113 | }
|
---|
| 1114 |
|
---|
| 1115 |
|
---|
| 1116 | #
|
---|
| 1117 | # FlowPlayer.swf height+22 pixels
|
---|
| 1118 | # FlowPlayerBlack.swf height+16 pixels
|
---|
| 1119 | # FlowPlayerThermo.swf height+16 pixels
|
---|
| 1120 | # FlowPlayerWhite.swf height+26 pixels
|
---|
| 1121 |
|
---|
| 1122 | my $flashwidth = $video_width;
|
---|
| 1123 | my $flashheight = $video_height + 22;
|
---|
| 1124 |
|
---|
[21335] | 1125 | if ($self->{'extract_keyframes'}) {
|
---|
[19828] | 1126 | $flashheight += 100;
|
---|
| 1127 | }
|
---|
| 1128 |
|
---|
| 1129 | $doc_obj->add_metadata ($section, "flashwidth", $flashwidth);
|
---|
| 1130 | $doc_obj->add_metadata ($section, "flashheight", $flashheight);
|
---|
| 1131 |
|
---|
| 1132 | $self->{'oflash_file'} = $oflash_file;
|
---|
| 1133 | $self->{'oflash_filename'} = $oflash_filename;
|
---|
| 1134 |
|
---|
| 1135 | return $streamable_regenerated;
|
---|
| 1136 | }
|
---|
| 1137 |
|
---|
[20346] | 1138 | sub enable_h264_streaming
|
---|
| 1139 | {
|
---|
[22432] | 1140 | my $self = shift (@_);
|
---|
[20346] | 1141 | my ($doc_obj,$originalfilename,$filename,$convertto_regenerated,
|
---|
| 1142 | $video_width,$video_height) = @_;
|
---|
[22432] | 1143 |
|
---|
[19828] | 1144 |
|
---|
[20346] | 1145 | my $section = $doc_obj->get_top_section();
|
---|
| 1146 |
|
---|
| 1147 | my $output_dir = $self->{'cached_dir'};
|
---|
| 1148 | my $ivideo_root = $self->{'cached_file_root'};
|
---|
| 1149 |
|
---|
| 1150 | # Generate the H264 video file format for streaming purposes using the cache feature if used
|
---|
| 1151 |
|
---|
| 1152 | my $optionally_run_general_cmd = "run_uncached_general_cmd";
|
---|
| 1153 | if ($self->{'enable_cache'}) {
|
---|
| 1154 | $optionally_run_general_cmd
|
---|
| 1155 | = ($convertto_regenerated) ? "regenerate_general_cmd" : "run_cached_general_cmd";
|
---|
| 1156 | }
|
---|
| 1157 |
|
---|
| 1158 | my $streaming_HQ_size = $self->{'streamingHQsize'};
|
---|
| 1159 | my $streaming_HQ_VideoBitrate = $self->{'streamingHQVideoBitrate'};
|
---|
| 1160 | my $streaming_HQ_AudioBitrate = $self->{'streamingHQAudioBitrate'};
|
---|
[21824] | 1161 |
|
---|
[22432] | 1162 | my $ifilename = $originalfilename || $filename;
|
---|
[20346] | 1163 | my ($stream_cmd,$oflash_filename,$oflash_file)
|
---|
[22432] | 1164 | = $self->stream_mp4_video_cmd($ifilename,
|
---|
[20346] | 1165 | $streaming_HQ_size,
|
---|
| 1166 | $streaming_HQ_VideoBitrate,
|
---|
| 1167 | $streaming_HQ_AudioBitrate);
|
---|
| 1168 |
|
---|
| 1169 |
|
---|
| 1170 | my $streamable_options = { @{$self->{'handbrake_monitor'}},
|
---|
[22432] | 1171 | 'message_prefix' => "MP4 Stream",
|
---|
| 1172 | 'message' => "Generating streamable MP4 video: $oflash_file" };
|
---|
[20346] | 1173 |
|
---|
| 1174 |
|
---|
| 1175 | my ($streamable_regenerated,$streamable_result,$streamable_had_error)
|
---|
[22432] | 1176 | = $self->$optionally_run_general_cmd($stream_cmd,
|
---|
| 1177 | $ifilename,$oflash_filename,
|
---|
| 1178 | $streamable_options);
|
---|
[20346] | 1179 |
|
---|
| 1180 | if (!$streamable_had_error) {
|
---|
[21824] | 1181 |
|
---|
[20346] | 1182 |
|
---|
| 1183 | my $streamable_url = $oflash_file;
|
---|
| 1184 | my $streamable_url_safe = $self->url_safe($streamable_url);
|
---|
| 1185 |
|
---|
[21824] | 1186 | my $outhandle = $self->{'outhandle'};
|
---|
| 1187 |
|
---|
| 1188 | my ($vtype, $width, $height, $duration, $durationDisplay, $vsize,
|
---|
| 1189 | $vcodec,$vrate,$fps,$atype,$afreq,$achan,$arate,$metadata_table) = identify($oflash_filename,$outhandle,0);
|
---|
| 1190 |
|
---|
| 1191 | $doc_obj->add_utf8_metadata ($section, "tv.HQStreamingVideoFormat", $vtype);
|
---|
| 1192 | $doc_obj->add_utf8_metadata ($section, "tv.HQStreamingVideoFileSize", $vsize);
|
---|
| 1193 | $doc_obj->add_utf8_metadata ($section, "tv.HQStreamingWidth", $width);
|
---|
| 1194 | $doc_obj->add_utf8_metadata ($section, "tv.HQStreamingHeight", $height);
|
---|
| 1195 | $doc_obj->add_utf8_metadata ($section, "tv.HQStreamingDuration", $durationDisplay);
|
---|
| 1196 | $doc_obj->add_utf8_metadata ($section, "tv.HQStreamingFPS", $fps);
|
---|
| 1197 | $doc_obj->add_utf8_metadata ($section, "tv.HQStreamingVideoCodec", $vcodec);
|
---|
| 1198 | $doc_obj->add_utf8_metadata ($section, "tv.HQStreamingVideoBitrate", $vrate);
|
---|
| 1199 | $doc_obj->add_utf8_metadata ($section, "tv.HQStreamingAudioCodec", $atype);
|
---|
| 1200 | $doc_obj->add_utf8_metadata ($section, "tv.HQStreamingAudioBitrate", $arate);
|
---|
| 1201 | $doc_obj->add_utf8_metadata ($section, "tv.HQStreamingFileBitrate", $vrate + $arate);
|
---|
| 1202 |
|
---|
| 1203 | foreach my $metaname(keys %$metadata_table)
|
---|
| 1204 | {
|
---|
| 1205 | my $metaval = $metadata_table->{$metaname};
|
---|
| 1206 |
|
---|
| 1207 | $doc_obj->add_utf8_metadata ($section, $metaname, $metaval);
|
---|
| 1208 | }
|
---|
| 1209 |
|
---|
[20346] | 1210 | #add the metadata for the resulting file that should be open inside the flash video player
|
---|
| 1211 | $doc_obj->add_utf8_metadata ($section, "streamablevideo", $streamable_url_safe);
|
---|
[21824] | 1212 | $doc_obj->associate_file($oflash_filename,$oflash_file,"video/mp4",
|
---|
[20346] | 1213 | $section);
|
---|
| 1214 | }
|
---|
| 1215 |
|
---|
| 1216 |
|
---|
| 1217 |
|
---|
[21824] | 1218 |
|
---|
[20346] | 1219 | my $flashwidth = $video_width;
|
---|
| 1220 | my $flashheight = $video_height + 22;
|
---|
| 1221 |
|
---|
[21335] | 1222 | if ($self->{'extract_keyframes'}) {
|
---|
[20346] | 1223 | $flashheight += 100;
|
---|
| 1224 | }
|
---|
| 1225 |
|
---|
| 1226 | $doc_obj->add_metadata ($section, "flashwidth", $flashwidth);
|
---|
| 1227 | $doc_obj->add_metadata ($section, "flashheight", $flashheight);
|
---|
| 1228 |
|
---|
| 1229 | $self->{'oflash_file'} = $oflash_file;
|
---|
| 1230 | $self->{'oflash_filename'} = $oflash_filename;
|
---|
| 1231 |
|
---|
| 1232 | return $streamable_regenerated;
|
---|
| 1233 |
|
---|
| 1234 |
|
---|
| 1235 | }
|
---|
| 1236 |
|
---|
[19828] | 1237 | sub enable_full_streaming
|
---|
| 1238 | {
|
---|
| 1239 | my $self = shift (@_);
|
---|
| 1240 | my ($doc_obj,$originalfilename,$filename,$convertto_regenerated,
|
---|
| 1241 | $video_width,$video_height) = @_;
|
---|
| 1242 |
|
---|
| 1243 | my $video_streamable_regenerated
|
---|
| 1244 | = $self->enable_video_streaming($doc_obj,$originalfilename,$filename,
|
---|
| 1245 | $convertto_regenerated,
|
---|
| 1246 | $video_width,$video_height);
|
---|
| 1247 |
|
---|
| 1248 | my $audio_streamable_regenerated
|
---|
| 1249 | = $self->enable_audio_streaming($doc_obj,$originalfilename,$filename,
|
---|
| 1250 | $convertto_regenerated);
|
---|
| 1251 |
|
---|
| 1252 | return ($video_streamable_regenerated || $audio_streamable_regenerated);
|
---|
| 1253 | }
|
---|
| 1254 |
|
---|
| 1255 |
|
---|
| 1256 |
|
---|
[18556] | 1257 | sub flvtool2_monitor_line
|
---|
| 1258 | {
|
---|
| 1259 | my ($line) = @_;
|
---|
| 1260 |
|
---|
| 1261 | my $had_error = 0;
|
---|
| 1262 | my $generate_dot = 1;
|
---|
| 1263 |
|
---|
| 1264 | if ($line =~ m/\s+\- /) {
|
---|
| 1265 | # ignore tabulated output printed at end of command
|
---|
| 1266 | $generate_dot = 0;
|
---|
| 1267 | }
|
---|
| 1268 |
|
---|
| 1269 | if ($line =~ m/^Error:/i) {
|
---|
| 1270 | $had_error = 1;
|
---|
| 1271 | }
|
---|
| 1272 |
|
---|
| 1273 | return ($had_error,$generate_dot);
|
---|
| 1274 | }
|
---|
| 1275 |
|
---|
| 1276 |
|
---|
| 1277 |
|
---|
| 1278 |
|
---|
| 1279 |
|
---|
| 1280 | 1;
|
---|