def test_find_audio_period(mono_wave, stereo_wave, wave_type):
if wave_type == "mono":
wave1 = mono_wave(freq=400)
wave2 = mono_wave(freq=100)
else:
wave1 = stereo_wave(left_freq=400, right_freq=220)
wave2 = stereo_wave(left_freq=100, right_freq=200)
clip = CompositeAudioClip([
AudioClip(make_frame=wave1, duration=0.3, fps=22050),
multiply_volume(
AudioClip(make_frame=wave2, duration=0.3, fps=22050),
0,
end_time=0.1,
),
])
loop_clip = loop(clip, 4)
assert round(find_audio_period(loop_clip),
6) == pytest.approx(0.29932, 0.1)
def generate():
global clip_duration
print( "Creating movie of %s seconds. Max segment length: %s." % ( output_file_duration, max_seg_length ) )
audio = (AudioFileClip("input/Uptown Spot - 1.mp4").audio_fadein(1).audio_fadeout(1))
audio_period = find_audio_period(audio)
print ('Analyzed the audio, found a period of %.02f seconds'%audio_period)
clip_duration = audio_period
files = getVideoFiles( src_path ) # load all the clips in the /input directory
final = mainComp( files ) # make random selection add filters and concat them
audio = audio.set_duration( final.duration )
final.audio = audio
final = effectsGenerator( final, 2 ) # add effects to the whole shebang
timestr = time.strftime( "%Y-%m%d-%H%M%S" )
filename = "output/hdsa%s.mp4" % timestr
final.write_videofile( filename, threads = 16 ) # write the video to file
#final.save_frame( "frame.png", t = 0.5 ) # saves the frame a t=2s
print ( "\a" )
print("--- %s seconds ---" % (time.time() - start_time))
import os
# if not os.path.exists("knights.mp4"):
# os.system("youtube-dl zvCvOC2VwDc -o knights.mp4")
# os.system("youtube-dl lkY3Ek9VPtg -o frontier.mp4")
#==========
# LOAD, EDIT, ANALYZE THE AUDIO
audio = (AudioFileClip("../datasets/lstm_net.avi")
.subclip((4,7), (4,18))
.audio_fadein(1)
.audio_fadeout(1))
audio_period = find_audio_period(audio)
print ('Analyzed the audio, found a period of %.02f seconds'%audio_period)
# LOAD, EDIT, ANALYZE THE VIDEO
clip = (VideoFileClip("../datasets/lstm_net.avi", audio=False)
.subclip((1,24.15),(1,26))
.crop(x1=332, x2=910, y2=686))
video_period = find_video_period(clip, tmin=.3)
print ('Analyzed the video, found a period of %.02f seconds'%video_period)
edited_right = (clip.subclip(0,video_period)
.speedx(final_duration=2*audio_period)
import os
if not os.path.exists("knights.mp4"):
os.system("youtube-dl zvCvOC2VwDc -o knights.mp4")
os.system("youtube-dl lkY3Ek9VPtg -o frontier.mp4")
#==========
# LOAD, EDIT, ANALYZE THE AUDIO
audio = (AudioFileClip("frontier.mp4")
.subclip((4,7), (4,18))
.audio_fadein(1)
.audio_fadeout(1))
audio_period = find_audio_period(audio)
print ('Analyzed the audio, found a period of %.02f seconds'%audio_period)
# LOAD, EDIT, ANALYZE THE VIDEO
clip = (VideoFileClip("./knights.mp4", audio=False)
.subclip((1,24.15),(1,26))
.crop(x1=332, x2=910, y2=686))
video_period = find_video_period(clip, tmin=.3)
print ('Analyzed the video, found a period of %.02f seconds'%video_period)
edited_right = (clip.subclip(0,video_period)
.speedx(final_duration=2*audio_period)