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Add tests for stream selection and mapping

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Davide Depau 2017-12-21 17:37:34 +01:00
parent 90652306ea
commit db83137f53
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1 changed files with 32 additions and 0 deletions
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32
ffmpeg/tests/test_ffmpeg.py
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@ -146,6 +146,38 @@ def test_get_args_complex_filter():
'-y'
]
def _get_filter_with_select_example():
i = ffmpeg.input(TEST_INPUT_FILE1)
v1 = i[:"v"].hflip()
a1 = i[:"a"].filter_("aecho", 0.8, 0.9, 1000, 0.3)
return ffmpeg.output(a1, v1, TEST_OUTPUT_FILE1)
def test_filter_with_select():
assert _get_filter_with_select_example().get_args() \
== ['-i', TEST_INPUT_FILE1,
'-filter_complex',
'[0:a]aecho=0.8:0.9:1000:0.3[s0];' \
'[0:v]hflip[s1]',
'-map', '[s0]', '-map', '[s1]',
TEST_OUTPUT_FILE1]
def test_map_same_effect_as_output():
i1 = ffmpeg.input(TEST_INPUT_FILE1)
i2 = ffmpeg.input(TEST_OVERLAY_FILE)
o_map = i1.output(TEST_OUTPUT_FILE1)
o_map.map(i2)
o_nomap = ffmpeg.output(i1, i2, TEST_OUTPUT_FILE1)
assert o_map.node.incoming_edge_map == o_nomap.node.incoming_edge_map
assert o_map.get_args() == o_nomap.get_args() == ['-i', TEST_INPUT_FILE1,
'-i', TEST_OVERLAY_FILE,
'-map', '[0]',
'-map', '[1]',
TEST_OUTPUT_FILE1]
def test_filter_normal_arg_escape():
"""Test string escaping of normal filter args (e.g. ``font`` param of ``drawtext`` filter)."""