def _get_complex_filter_example():
in_file = ffmpeg.file_input(TEST_INPUT_FILE)
overlay_file = ffmpeg.file_input(TEST_OVERLAY_FILE)
return ffmpeg \
.concat(
in_file.trim(10, 20),
in_file.trim(30, 40),
) \
.overlay(overlay_file.hflip()) \
.drawbox(50, 50, 120, 120, color='red', thickness=5) \
.file_output(TEST_OUTPUT_FILE) \
.overwrite_output()
def test_fluent_equality():
base1 = ffmpeg.file_input('dummy1.mp4')
base2 = ffmpeg.file_input('dummy1.mp4')
base3 = ffmpeg.file_input('dummy2.mp4')
t1 = base1.trim(10, 20)
t2 = base1.trim(10, 20)
t3 = base1.trim(10, 30)
t4 = base2.trim(10, 20)
t5 = base3.trim(10, 20)
assert t1 == t2
assert t1 != t3
assert t1 == t4
assert t1 != t5
def test_fluent_complex_filter():
in_file = ffmpeg.file_input('dummy.mp4')
return ffmpeg \
.concat(
in_file.trim(10, 20),
in_file.trim(30, 40),
in_file.trim(50, 60)
) \
.file_output('dummy2.mp4')
def test_fluent_concat():
base = ffmpeg.file_input('dummy.mp4')
trimmed1 = base.trim(10, 20)
trimmed2 = base.trim(30, 40)
trimmed3 = base.trim(50, 60)
concat1 = ffmpeg.concat(trimmed1, trimmed2, trimmed3)
concat2 = ffmpeg.concat(trimmed1, trimmed2, trimmed3)
concat3 = ffmpeg.concat(trimmed1, trimmed3, trimmed2)
concat4 = ffmpeg.concat()
concat5 = ffmpeg.concat()
assert concat1 == concat2
assert concat1 != concat3
assert concat4 == concat5
def test_repr():
in_file = ffmpeg.file_input('dummy.mp4')
trim1 = ffmpeg.trim(in_file, 10, 20)
trim2 = ffmpeg.trim(in_file, 30, 40)
trim3 = ffmpeg.trim(in_file, 50, 60)
concatted = ffmpeg.concat(trim1, trim2, trim3)
output = ffmpeg.file_output(concatted, 'dummy2.mp4')
assert repr(in_file) == "file_input(filename='dummy.mp4')"
assert repr(
trim1) == "trim(end_frame=20,setpts='PTS-STARTPTS',start_frame=10)"
assert repr(
trim2) == "trim(end_frame=40,setpts='PTS-STARTPTS',start_frame=30)"
assert repr(
trim3) == "trim(end_frame=60,setpts='PTS-STARTPTS',start_frame=50)"
assert repr(concatted) == "concat()"
assert repr(output) == "file_output(filename='dummy2.mp4')"
def test_get_args_simple():
out_file = ffmpeg.file_input('dummy.mp4').file_output('dummy2.mp4')
assert out_file.get_args() == ['-i', 'dummy.mp4', 'dummy2.mp4']