59 lines
1.5 KiB
Ruby
Executable File
59 lines
1.5 KiB
Ruby
Executable File
#!/usr/bin/env ruby
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# -*- mode: ruby; coding: utf-8 -*-
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require 'test/unit'
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require 'opencv'
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require File.expand_path(File.dirname(__FILE__)) + '/helper'
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include OpenCV
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# Tests for OpenCV::CvVideoWriter
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class TestCvVideoWriter < OpenCVTestCase
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OUTPUT_FILENAME = 'videowriter_result.avi'
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def test_initialize
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vw = CvVideoWriter.new(OUTPUT_FILENAME, 'MJPG', 15, CvSize.new(320, 240))
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assert_equal(CvVideoWriter, vw.class)
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vw.close
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vw = CvVideoWriter.new(OUTPUT_FILENAME, 'MJPG', 15, CvSize.new(320, 240), false)
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assert_equal(CvVideoWriter, vw.class)
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vw.close
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## Supported only Windows(?)
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# vw = CvVideoWriter.new(OUTPUT_FILENAME, nil, 15, CvSize.new(320, 240), false)
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# assert_equal(CvVideoWriter, vw.class)
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# vw.close
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CvVideoWriter.new(OUTPUT_FILENAME, 'MJPG', 15, CvSize.new(320, 240)) { |vw|
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assert_equal(CvVideoWriter, vw.class)
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}
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assert_raise(TypeError) {
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vw = CvVideoWriter.new(123, 'MJPG', 15, CvSize.new(320, 240), false)
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}
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end
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def test_write
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img = IplImage.load(FILENAME_LENA256x256)
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vw = CvVideoWriter.new(OUTPUT_FILENAME, 'MJPG', 15, CvSize.new(256, 256))
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vw.write img
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vw.close
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CvVideoWriter.new(OUTPUT_FILENAME, 'MJPG', 15, CvSize.new(256, 256)) { |vw|
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vw.write img
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}
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assert_raise(TypeError) {
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CvVideoWriter.new(OUTPUT_FILENAME, 'MJPG', 15, CvSize.new(256, 256)) { |vw|
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vw.write DUMMY_OBJ
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}
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}
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end
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def test_close
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vw = CvVideoWriter.new(OUTPUT_FILENAME, 'MJPG', 15, CvSize.new(320, 240))
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vw.close
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end
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end
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