source: extensions/gsdl-video/trunk/installed/cmdline/lib/ruby/site_ruby/1.8/flvtool2.rb@ 18425

Last change on this file since 18425 was 18425, checked in by davidb, 15 years ago

Video extension to Greenstone
File size: 8.5 KB
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1# Copyright (c) 2005 Norman Timmler (inlet media e.K., Hamburg, Germany)
2# All rights reserved.
3#
4# Redistribution and use in source and binary forms, with or without
5# modification, are permitted provided that the following conditions
6# are met:
7# 1. Redistributions of source code must retain the above copyright
8# notice, this list of conditions and the following disclaimer.
9# 2. Redistributions in binary form must reproduce the above copyright
10# notice, this list of conditions and the following disclaimer in the
11# documentation and/or other materials provided with the distribution.
12# 3. The name of the author may not be used to endorse or promote products
13# derived from this software without specific prior written permission.
14#
15# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25
26require 'flvtool2/version'
27require 'flvtool2/base'
28
29module FLVTool2
30
31 SHELL_COMMAND_NAME = (RUBY_PLATFORM =~ /win32/) ? 'flvtool2.exe' : 'flvtool2'
32 SWITCHES = %w{ s v r p x c i o k t n l a }
33 COMMANDS = %w{ U C P D A V }
34
35 def self.parse_arguments
36 options = {}
37 options[:commands] = []
38 options[:metadatacreator] = "inlet media FLVTool2 v#{PROGRAMM_VERSION.join('.')} - http://www.inlet-media.de/flvtool2"
39 options[:metadata] = {}
40 options[:in_path] = nil
41 options[:in_pipe] = false
42 options[:out_path] = nil
43 options[:out_pipe] = false
44 options[:simulate] = false
45 options[:verbose] = false
46 options[:recursive] = false
47 options[:preserve] = false
48 options[:xml] = false
49 options[:compatibility_mode] = false
50 options[:in_point] = nil
51 options[:out_point] = nil
52 options[:keyframe_mode] = false
53 options[:tag_file] = nil
54 options[:tag_number] = nil
55 options[:stream_log] = false
56 options[:collapse] = false
57
58 while (arg = ARGV.shift)
59 case arg
60 when /^-([a-zA-Z0-9]+?):(.+)$/
61 options[:metadata][$1] = $2
62 when /^-([a-zA-Z0-9]+?)#([0-9]+)$/
63 options[:metadata][$1] = $2.to_f
64 when /^-([a-zA-Z0-9]+?)@(\d{4,})-(\d{2,})-(\d{2,}) (\d{2,}):(\d{2,}):(\d{2,})$/
65 options[:metadata][$1] = Time.local($2, $3, $4, $5, $6, $7)
66 when /^-(.+)$/
67 $1.split(//).flatten.each do |switch|
68 case switch
69 when 's'
70 options[:simulate] = true
71 when 'v'
72 options[:verbose] = true
73 when 'r'
74 options[:recursive] = true
75 when 'p'
76 options[:preserve] = true
77 when 'x'
78 options[:xml] = true
79 when 'c'
80 options[:compatibility_mode] = true
81 when 'i'
82 options[:in_point] = ARGV.shift.to_i
83 when 'o'
84 options[:out_point] = ARGV.shift.to_i
85 when 'k'
86 options[:keyframe_mode] = true
87 when 't'
88 options[:tag_file] = ARGV.shift
89 when 'n'
90 options[:tag_number] = ARGV.shift.to_i
91 when 'l'
92 options[:stream_log] = true
93 when 'a'
94 options[:collapse] = true
95 when 'U'
96 options[:commands] << :update
97 when 'P'
98 options[:commands] << :print
99 when 'C'
100 options[:commands] << :cut
101 when 'D'
102 options[:commands] << :debug
103 when 'A'
104 options[:commands] << :add
105 when 'H'
106 options[:commands] << :help
107 when 'V'
108 options[:commands] << :version
109 end
110 end
111 when /^([^-].*)$/
112 if options[:in_path].nil?
113 options[:in_path] = $1
114 if options[:in_path].downcase =~ /stdin|pipe/
115 options[:in_pipe] = true
116 options[:in_path] = 'pipe'
117 else
118 options[:in_path] = File.expand_path( options[:in_path] )
119 end
120 else
121 options[:out_path] = $1
122 if options[:out_path].downcase =~ /stdout|pipe/
123 options[:out_pipe] = true
124 options[:out_path] = 'pipe'
125 else
126 options[:out_path] = File.expand_path( options[:out_path] )
127 end
128 end
129 end
130 end
131
132 return options
133 end
134
135 def self.validate_options( options )
136 if options[:commands].empty?
137 show_usage
138 exit 0
139 end
140
141 options[:commands].each do |command|
142 case command
143 when :print
144 if options[:out_pipe]
145 throw_error "Could not use print command in conjunction with output piping or redirection"
146 exit 1
147 end
148 when :debug
149 if options[:out_pipe]
150 throw_error "Could not use debug command in conjunction with output piping or redirection"
151 exit 1
152 end
153 when :help
154 show_usage
155 exit 0
156 when :version
157 show_version
158 exit 0
159 end
160 end
161 options
162 end
163
164 def self.execute!(options)
165 if options[:commands].include? :help
166 show_usage
167 else
168 FLVTool2::Base::execute!( options )
169 end
170 end
171
172 def self.show_version
173 puts "FLVTool2 #{version}"
174 end
175
176 def self.show_usage
177 self.show_version
178 puts "Copyright (c) 2005-2007 Norman Timmler (inlet media e.K., Hamburg, Germany)\n"
179 puts "Get the latest version from http://www.inlet-media.de/flvtool2\n"
180 puts "This program is published under the BSD license.\n"
181 puts "\n"
182 puts "Usage: #{SHELL_COMMAND_NAME} [-#{COMMANDS.sort.join}#{SWITCHES.sort.join}]... [-key:value]... in-path|stdin [out-path|stdout]\n"
183 puts "\n"
184 puts "If out-path is omitted, in-path will be overwritten.\n"
185 puts "In-path can be a single file, or a directory. If in-path is a directory,\n"
186 puts "out-path has to be likewise, or can be omitted. Directory recursion\n"
187 puts "is controlled by the -r switch. You can use stdin and stdout keywords\n"
188 puts "as in- and out-path for piping or redirecting.\n"
189 puts "\n"
190 puts "Chain commands like that: -UP (updates FLV file than prints out meta data)\n"
191 puts "\n"
192 puts "Commands:\n"
193 puts " -A Adds tags from -t tags-file\n"
194 puts " -C Cuts file using -i inpoint and -o outpoint\n"
195 puts " -D Debugs file (writes a lot to stdout)\n"
196 puts " -H Helpscreen will be shown\n"
197 puts " -P Prints out meta data to stdout\n"
198 puts " -U Updates FLV with an onMetaTag event\n"
199 puts "\n"
200 puts "Switches:\n"
201 puts " -a Collapse space between cutted regions\n"
202 puts " -c Compatibility mode calculates some onMetaTag values different\n"
203 puts " -key:value Key-value-pair for onMetaData tag (overwrites generated values)\n"
204 puts " -i timestamp Inpoint for cut command in miliseconds\n"
205 puts " -k Keyframe mode slides onCuePoint(navigation) tags added by the\n"
206 puts " add command to nearest keyframe position\n"
207 puts " -l Logs FLV stream reading to stream.log in current directory\n"
208 puts " -n Number of tag to debug\n"
209 puts " -o timestamp Outpoint for cut command in miliseconds\n"
210 puts " -p Preserve mode only updates FLVs that have not been processed\n"
211 puts " before\n"
212 puts " -r Recursion for directory processing\n"
213 puts " -s Simulation mode never writes FLV data to out-path\n"
214 puts " -t path Tagfile (MetaTags written in XML)\n"
215 puts " -v Verbose mode\n"
216 puts " -x XML mode instead of YAML mode\n"
217 puts "\n"
218 puts "REPORT BUGS at http://projects.inlet-media.de/flvtool2"
219 puts "Powered by Riva VX, http://rivavx.com\n"
220 end
221
222 def self.throw_error(error)
223 puts "ERROR: #{error}"
224 end
225end
226
227
228FLVTool2::execute!( FLVTool2::validate_options( FLVTool2::parse_arguments ) )
229exit 0
230
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