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test_issues.py
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# -*- coding: utf-8 -*-
"""Issue tests meant to be run with pytest."""
import os
#import sys
import pytest
from moviepy.editor import *
#sys.path.append("tests")
import download_media
from test_helper import PYTHON_VERSION, TMP_DIR, TRAVIS
from moviepy.video.fx.blink import blink
from moviepy.video.fx.resize import resize
def test_download_media(capsys):
with capsys.disabled():
download_media.download()
def test_issue_145():
video = ColorClip((800, 600), color=(255,0,0)).set_duration(5)
with pytest.raises(Exception, message='Expecting Exception'):
concatenate_videoclips([video], method='composite')
def test_issue_190():
#from PIL import Image
#Image.new('L', (800,600), 'white').save(os.path.join(TMP_DIR, "issue_190.png"))
#from imageio import imread
#image = imread(os.path.join(TMP_DIR, "issue_190.png"))
#clip = ImageSequenceClip([image, image], fps=1)
#clip.write_videofile(os.path.join(TMP_DIR, "issue_190.mp4"))
pass
def test_issue_285():
clip_1, clip_2, clip_3 = ImageClip('media/python_logo.png', duration=10), \
ImageClip('media/python_logo.png', duration=10), \
ImageClip('media/python_logo.png', duration=10)
merged_clip = concatenate_videoclips([clip_1, clip_2, clip_3])
assert merged_clip.duration == 30
def test_issue_334():
last_move = None
last_move1 = None
lis = [(0.0, 113, 167, 47), (0.32, 138, 159, 47), (0.44, 152, 144, 47),
(0.48, 193, 148, 47), (0.6, 193, 148, 47), (0.76, 205, 138, 55),
(0.88, 204, 121, 63), (0.92, 190, 31, 127), (1.2, 183, 59, 127),
(1.4, 137, 22, 127), (1.52, 137, 22, 127), (1.72, 129, 67, 127),
(1.88, 123, 69, 127), (2.04, 131, 123, 63), (2.24, 130, 148, 63),
(2.48, 130, 148, 63), (2.8, 138, 180, 63), (3.0, 138, 180, 63),
(3.2, 146, 192, 63), (3.28, 105, 91, 151), (3.44, 105, 91, 151),
(3.72, 11, 48, 151), (3.96, 5, 78, 151), (4.32, 4, 134, 1),
(4.6, 149, 184, 48), (4.8, 145, 188, 48), (5.0, 154, 217, 48),
(5.08, 163, 199, 48), (5.2, 163, 199, 48), (5.32, 164, 187, 48),
(5.48, 163, 200, 48), (5.76, 163, 200, 48), (5.96, 173, 199, 48),
(6.0, 133, 172, 48), (6.04, 128, 165, 48), (6.28, 128, 165, 48),
(6.4, 129, 180, 48), (6.52, 133, 166, 48), (6.64, 133, 166, 48),
(6.88, 144, 183, 48), (7.0, 153, 174, 48), (7.16, 153, 174, 48),
(7.24, 153, 174, 48), (7.28, 253, 65, 104), (7.64, 253, 65, 104),
(7.8, 279, 116, 80), (8.0, 290, 105, 80), (8.24, 288, 124, 80),
(8.44, 243, 102, 80), (8.56, 243, 102, 80), (8.8, 202, 107, 80),
(8.84, 164, 27, 104), (9.0, 164, 27, 104), (9.12, 121, 9, 104),
(9.28, 77, 33, 104), (9.32, 52, 23, 104), (9.48, 52, 23, 104),
(9.64, 33, 46, 104), (9.8, 93, 49, 104), (9.92, 93, 49, 104),
(10.16, 173, 19, 104), (10.2, 226, 173, 48), (10.36, 226, 173, 48),
(10.48, 211, 172, 48), (10.64, 208, 162, 48), (10.92, 220, 171, 48)]
lis1 = [(0.0, 113, 167, 47), (0.32, 138, 159, 47), (0.44, 152, 144, 47),
(0.48, 193, 148, 47), (0.6, 193, 148, 47), (0.76, 205, 138, 55),
(0.88, 204, 121, 63), (0.92, 190, 31, 127), (1.2, 183, 59, 127),
(1.4, 137, 22, 127), (1.52, 137, 22, 127), (1.72, 129, 67, 127),
(1.88, 123, 69, 127), (2.04, 131, 123, 63), (2.24, 130, 148, 63),
(2.48, 130, 148, 63), (2.8, 138, 180, 63), (3.0, 138, 180, 63),
(3.2, 146, 192, 63), (3.28, 105, 91, 151), (3.44, 105, 91, 151),
(3.72, 11, 48, 151), (3.96, 5, 78, 151), (4.32, 4, 134, 1),
(4.6, 149, 184, 48), (4.8, 145, 188, 48), (5.0, 154, 217, 48),
(5.08, 163, 199, 48), (5.2, 163, 199, 48), (5.32, 164, 187, 48),
(5.48, 163, 200, 48), (5.76, 163, 200, 48), (5.96, 173, 199, 48),
(6.0, 133, 172, 48), (6.04, 128, 165, 48), (6.28, 128, 165, 48),
(6.4, 129, 180, 48), (6.52, 133, 166, 48), (6.64, 133, 166, 48),
(6.88, 144, 183, 48), (7.0, 153, 174, 48), (7.16, 153, 174, 48),
(7.24, 153, 174, 48), (7.28, 253, 65, 104), (7.64, 253, 65, 104),
(7.8, 279, 116, 80), (8.0, 290, 105, 80), (8.24, 288, 124, 80),
(8.44, 243, 102, 80), (8.56, 243, 102, 80), (8.8, 202, 107, 80),
(8.84, 164, 27, 104), (9.0, 164, 27, 104), (9.12, 121, 9, 104),
(9.28, 77, 33, 104), (9.32, 52, 23, 104), (9.48, 52, 23, 104),
(9.64, 33, 46, 104), (9.8, 93, 49, 104), (9.92, 93, 49, 104),
(10.16, 173, 19, 104), (10.2, 226, 173, 48), (10.36, 226, 173, 48),
(10.48, 211, 172, 48), (10.64, 208, 162, 48), (10.92, 220, 171, 48)]
def posi(t):
global last_move
if len(lis) == 0:
return (last_move[1], last_move[2])
if t >= lis[0][0]:
last_move = item = lis.pop(0)
return (item[1], item[2])
else:
if len(lis) > 0:
dura = lis[0][0] - last_move[0]
now = t - last_move[0]
w = (lis[0][1] - last_move[1]) * (now / dura)
h = (lis[0][2] - last_move[2]) * (now / dura)
# print t, last_move[1] + w, last_move[2] + h
return (last_move[1] + w, last_move[2] + h)
return (last_move[1], last_move[2])
def size(t):
global last_move1
if len(lis1) == 0:
return (last_move1[3], last_move1[3] * 1.33)
if t >= lis1[0][0]:
last_move1 = item = lis1.pop(0)
return (item[3], item[3] * 1.33)
else:
if len(lis) > 0:
dura = lis1[0][0] - last_move1[0]
now = t - last_move1[0]
s = (lis1[0][3] - last_move1[3]) * (now / dura)
nsw = last_move1[3] + s
nsh = nsw * 1.33
# print t, nsw, nsh
return (nsw, nsh)
return (last_move1[3], last_move1[3] * 1.33)
avatar = VideoFileClip("media/big_buck_bunny_432_433.webm", has_mask=True)
avatar.audio=None
maskclip = ImageClip("media/afterimage.png", ismask=True, transparent=True)
avatar.set_mask(maskclip) #must set maskclip here..
avatar = concatenate_videoclips([avatar]*11)
tt = VideoFileClip("media/big_buck_bunny_0_30.webm").subclip(0,11)
# TODO: Setting mask here does not work: .set_mask(maskclip).resize(size)])
final = CompositeVideoClip([tt, avatar.set_position(posi).resize(size)])
final.duration = tt.duration
final.write_videofile(os.path.join(TMP_DIR, 'issue_334.mp4'), fps=24)
def test_issue_354():
clip = ImageClip("media/python_logo.png")
clip.duration = 10
crosstime = 1
# TODO: Should this be removed?
# caption = editor.TextClip("test text", font="Liberation-Sans-Bold",
# color='white', stroke_color='gray',
# stroke_width=2, method='caption',
# size=(1280, 720), fontsize=60,
# align='South-East')
#caption.duration = clip.duration
fadecaption = clip.crossfadein(crosstime).crossfadeout(crosstime)
CompositeVideoClip([clip, fadecaption])
def test_issue_359():
video = ColorClip((800, 600), color=(255,0,0)).set_duration(5)
video.fps=30
video.write_gif(filename=os.path.join(TMP_DIR, "issue_359.gif"),
tempfiles=True)
# TODO: Debug matplotlib failures following successful travis builds.
# def test_issue_368():
# # Matplotlib only supported in python >= 3.4 and Travis/3.5 fails.
# if PYTHON_VERSION in ('2.7', '3.3') or (PYTHON_VERSION == '3.5' and TRAVIS):
# return
#
# import numpy as np
# import matplotlib.pyplot as plt
# from sklearn import svm
# from sklearn.datasets import make_moons
# from moviepy.video.io.bindings import mplfig_to_npimage
#
# X, Y = make_moons(50, noise=0.1, random_state=2) # semi-random data
#
# fig, ax = plt.subplots(1, figsize=(4, 4), facecolor=(1,1,1))
# fig.subplots_adjust(left=0, right=1, bottom=0)
# xx, yy = np.meshgrid(np.linspace(-2,3,500), np.linspace(-1,2,500))
#
# def make_frame(t):
# ax.clear()
# ax.axis('off')
# ax.set_title("SVC classification", fontsize=16)
#
# classifier = svm.SVC(gamma=2, C=1)
# # the varying weights make the points appear one after the other
# weights = np.minimum(1, np.maximum(0, t**2+10-np.arange(50)))
# classifier.fit(X, Y, sample_weight=weights)
# Z = classifier.decision_function(np.c_[xx.ravel(), yy.ravel()])
# Z = Z.reshape(xx.shape)
# ax.contourf(xx, yy, Z, cmap=plt.cm.bone, alpha=0.8,
# vmin=-2.5, vmax=2.5, levels=np.linspace(-2,2,20))
# ax.scatter(X[:,0], X[:,1], c=Y, s=50*weights, cmap=plt.cm.bone)
#
# return mplfig_to_npimage(fig)
#
# animation = VideoClip(make_frame, duration=2)
# animation.write_gif(os.path.join(TMP_DIR, "svm.gif"), fps=20)
def test_issue_407():
red = ColorClip((800, 600), color=(255,0,0)).set_duration(5)
red.fps = 30
assert red.fps == 30
assert red.w == 800
assert red.h == 600
assert red.size == (800, 600)
# ColorClip has no fps attribute.
green = ColorClip((640, 480), color=(0,255,0)).set_duration(2)
blue = ColorClip((640, 480), color=(0,0,255)).set_duration(2)
assert green.w == blue.w == 640
assert green.h == blue.h == 480
assert green.size == blue.size == (640, 480)
with pytest.raises(AttributeError, message="Expecting ValueError Exception"):
green.fps
with pytest.raises(AttributeError, message="Expecting ValueError Exception"):
blue.fps
video=concatenate_videoclips([red, green, blue])
assert video.fps == red.fps
def test_issue_416():
# ColorClip has no fps attribute.
green = ColorClip((640, 480), color=(0,255,0)).set_duration(2)
video1 = concatenate_videoclips([green])
assert video1.fps == None
def test_issue_417():
# failed in python2
cad = u'media/python_logo.png'
myclip = ImageClip(cad).fx(resize, newsize=[1280, 660])
CompositeVideoClip([myclip], size=(1280, 720))
#final.set_duration(7).write_videofile("test.mp4", fps=30)
def test_issue_467():
cad = 'media/python_logo.png'
clip = ImageClip(cad)
#caused an error, NameError: global name 'copy' is not defined
clip = clip.fx(blink, d_on=1, d_off=1)
def test_issue_470():
audio_clip = AudioFileClip('media/crunching.mp3')
# t_end is out of bounds
subclip = audio_clip.subclip(t_start=6, t_end=9)
with pytest.raises(IOError, message="Expecting IOError"):
subclip.write_audiofile('/tmp/issue_470.wav', write_logfile=True)
#but this one should work..
subclip = audio_clip.subclip(t_start=6, t_end=8)
subclip.write_audiofile(os.path.join(TMP_DIR, 'issue_470.wav'), write_logfile=True)
def test_issue_246():
def test_audio_reader():
video = VideoFileClip('media/video_with_failing_audio.mp4')
subclip = video.subclip(270)
subclip.write_audiofile(os.path.join(TMP_DIR, 'issue_246.wav'),
write_logfile=True)
def test_issue_547():
red = ColorClip((640, 480), color=(255,0,0)).set_duration(1)
green = ColorClip((640, 480), color=(0,255,0)).set_duration(2)
blue = ColorClip((640, 480), color=(0,0,255)).set_duration(3)
video=concatenate_videoclips([red, green, blue], method="compose")
assert video.duration == 6
assert video.mask.duration == 6
video=concatenate_videoclips([red, green, blue])
assert video.duration == 6
if __name__ == '__main__':
pytest.main()