chore: import upstream snapshot with attribution

ruby/example/test_srt.rb

@@ -0,0 +1,17 @@
+#!/usr/bin/env ruby
+# frozen_string_literal: true
+
+require "vosk"
+
+SAMPLE_RATE = 16_000
+
+Vosk.log_level = -1
+
+model = Vosk::Model.new(lang: "en-us")
+rec = Vosk::KaldiRecognizer.new(model, SAMPLE_RATE)
+rec.words = true
+
+IO.popen(["ffmpeg", "-loglevel", "quiet", "-i", "audio.mp4",
+          "-ar", SAMPLE_RATE.to_s, "-ac", "1", "-f", "s16le", "-",]) do |stream|
+  puts rec.srt_result(stream)
+end