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Test against wrong order of outputs from multiple-output filters

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This commit is contained in:
Michal Trybus 2019-07-01 15:39:55 +02:00
parent ab42ab4dfc
commit faca0ee87b
1 changed files with 48 additions and 0 deletions
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48
ffmpeg/tests/test_ffmpeg.py
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@ -716,3 +716,51 @@ def test__probe__exception():
def test__probe__extra_args():
data = ffmpeg.probe(TEST_INPUT_FILE1, show_frames=None)
assert set(data.keys()) == {'format', 'streams', 'frames'}
def get_filter_complex_input(flt, name):
m = re.search(r'\[([^]]+)\]{}(?=[[;]|$)'.format(name), flt)
if m:
return m.group(1)
else:
return None
def get_filter_complex_outputs(flt, name):
m = re.search(r'(^|[];]){}((\[[^]]+\])+)(?=;|$)'.format(name), flt)
if m:
return m.group(2)[1:-1].split('][')
else:
return None
def test__get_filter_complex_input():
assert get_filter_complex_input("", "scale") is None
assert get_filter_complex_input("scale", "scale") is None
assert get_filter_complex_input("scale[s3][s4];etc", "scale") is None
assert get_filter_complex_input("[s2]scale", "scale") == "s2"
assert get_filter_complex_input("[s2]scale;etc", "scale") == "s2"
assert get_filter_complex_input("[s2]scale[s3][s4];etc", "scale") == "s2"
def test__get_filter_complex_outputs():
assert get_filter_complex_outputs("", "scale") is None
assert get_filter_complex_outputs("scale", "scale") is None
assert get_filter_complex_outputs("scalex[s0][s1]", "scale") is None
assert get_filter_complex_outputs("scale[s0][s1]", "scale") == ['s0', 's1']
assert get_filter_complex_outputs("[s5]scale[s0][s1]", "scale") == ['s0', 's1']
assert get_filter_complex_outputs("[s5]scale[s1][s0]", "scale") == ['s1', 's0']
assert get_filter_complex_outputs("[s5]scale[s1]", "scale") == ['s1']
assert get_filter_complex_outputs("[s5]scale[s1];x", "scale") == ['s1']
assert get_filter_complex_outputs("y;[s5]scale[s1];x", "scale") == ['s1']
def test__multi_output_edge_label_order():
scale2ref = ffmpeg.filter_multi_output([ffmpeg.input('x'), ffmpeg.input('y')], 'scale2ref')
out = (
ffmpeg.merge_outputs(
scale2ref[1].filter('scale').output('a'),
scale2ref[10000].filter('hflip').output('b')
)
)
args = out.get_args()
flt_cmpl = args[args.index('-filter_complex')+1]
out1, out2 = get_filter_complex_outputs(flt_cmpl, 'scale2ref')
assert out1 == get_filter_complex_input(flt_cmpl, 'scale')
assert out2 == get_filter_complex_input(flt_cmpl, 'hflip')