Testing ability to generate spectrograms

QutEcoacoustics · Oct 22, 2012 · e5de191 · e5de191
1 parent e6b3fd0
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diff --git a/app/controllers/media_controller.rb b/app/controllers/media_controller.rb
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+class MediaController < ApplicationController
+  def index
+    @input_path = './test/fixtures/'
+    @output_path = './public/tests/'
+
+    @audio = 'TorresianCrow.wav'
+    @image = 'TorresianCrow.png'
+
+    @input_audio = @input_path + @audio
+    @output_image = @output_path + @image
+
+    stdout_str, stderr_str, status = Open3.capture3("./vendor/bin/sox/windows/sox.exe  -V \"#{@input_audio}\" -n rate 22050 spectrogram -m -r -l -a -q 249 -w hann -y 257 -X 43.06640625 -z 100 -o \"#{@output_image}\"")
+    @result = [stdout_str, stderr_str, status]
+  end
+end
diff --git a/app/views/media/index.html.erb b/app/views/media/index.html.erb
@@ -0,0 +1,3 @@
+<%= @result %>
+
+<%= image_tag("/tests/#{@image}", :alt => "image") %>
diff --git a/vendor/bin/sox/windows/libgomp-1.dll b/vendor/bin/sox/windows/libgomp-1.dll
diff --git a/vendor/bin/sox/windows/pthreadgc2.dll b/vendor/bin/sox/windows/pthreadgc2.dll
diff --git a/vendor/bin/sox/windows/sox.exe b/vendor/bin/sox/windows/sox.exe
diff --git a/vendor/bin/sox/windows/zlib1.dll b/vendor/bin/sox/windows/zlib1.dll
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		<%= @result %>

		<%= image_tag("/tests/#{@image}", :alt => "image") %>