class Ffprober::Ffmpeg::Exec
Constants
- CHAPTER_SUPPORT
Public Class Methods
new(finder = Ffprober::Ffmpeg::Finder.new)
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# File lib/ffprober/ffmpeg/exec.rb, line 14 def initialize(finder = Ffprober::Ffmpeg::Finder.new) @finder = finder @ffprobe_version_output = T.let(nil, T.nilable(String)) end
Public Instance Methods
ffprobe_options()
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# File lib/ffprober/ffmpeg/exec.rb, line 36 def ffprobe_options base_options = '-v quiet -print_format json -show_format'\ ' -show_streams -show_error' options = "#{base_options} -show_chapters" if ffprobe_version.version >= CHAPTER_SUPPORT options || base_options end
ffprobe_version()
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# File lib/ffprober/ffmpeg/exec.rb, line 46 def ffprobe_version Ffprober::Ffmpeg::Version.new(self) end
ffprobe_version_output()
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# File lib/ffprober/ffmpeg/exec.rb, line 25 def ffprobe_version_output @ffprobe_version_output ||= begin if @finder.path.nil? '' else `#{@finder.path} -version` end end end
json_output(filename)
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# File lib/ffprober/ffmpeg/exec.rb, line 20 def json_output(filename) `#{@finder.path} #{ffprobe_options} #{Shellwords.escape(filename)}` end