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# -*- coding:utf-8 -*-
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from __future__ import division
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import os
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from sigal.video import video_size, generate_video
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CURRENT_DIR = os.path.dirname(__file__)
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TEST_VIDEO = 'stallman software-freedom-day-low.ogv'
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SRCFILE = os.path.join(CURRENT_DIR, 'sample', 'pictures', 'video', TEST_VIDEO)
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def test_generate_video_fit_height(tmpdir):
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"""largest fitting dimension is height"""
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base, ext = os.path.splitext(TEST_VIDEO)
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dstfile = str(tmpdir.join(base + '.webm'))
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generate_video(SRCFILE, dstfile, (50, 100))
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size_src = video_size(SRCFILE)
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size_dst = video_size(dstfile)
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assert size_dst[0] == 50
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# less than 2% error on ratio
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assert abs(size_dst[0]/size_dst[1] - size_src[0]/size_src[1]) < 2e-2
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def test_generate_video_fit_width(tmpdir):
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"""largest fitting dimension is width"""
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base, ext = os.path.splitext(TEST_VIDEO)
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dstfile = str(tmpdir.join(base + '.webm'))
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generate_video(SRCFILE, dstfile, (100, 50))
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size_src = video_size(SRCFILE)
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size_dst = video_size(dstfile)
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assert size_dst[1] == 50
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# less than 2% error on ratio
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assert abs(size_dst[0]/size_dst[1] - size_src[0]/size_src[1]) < 2e-2
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def test_generate_video_dont_enlarge(tmpdir):
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"""video dimensions should not be enlarged"""
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base, ext = os.path.splitext(TEST_VIDEO)
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dstfile = str(tmpdir.join(base + '.webm'))
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generate_video(SRCFILE, dstfile, (1000, 1000))
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size_src = video_size(SRCFILE)
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size_dst = video_size(dstfile)
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assert size_src == size_dst
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