from skvideo.io import VideoCapture
import sys
filename = sys.argv[1]
cap = VideoCapture(filename)
print(str(cap.get_info()))
cap.open()
retval, image = cap.read()
frame_num = 0
import numpy
import pygame
while True:
retval, image = cap.read()
if not retval:
print("done")
sys.exit()
surface = pygame.surfarray.make_surface(image)
surface = pygame.Surface((100, 100))
numpy_surface = numpy.frombuffer(surface.get_buffer())
from skvideo.io import VideoCapture, VideoWriter
import sys
cap_filename, wr_filename = sys.argv[1], sys.argv[2]
cap = VideoCapture(cap_filename)
cap.open()
print str(cap.get_info())
retval, image = cap.read()
wr = VideoWriter(wr_filename, 'H264', 30, (image.shape[1], image.shape[0]))
wr.open()
frame_num = 0
while True:
retval, image = cap.read()
if not retval:
break
wr.write(image)
print "frame %d" % (frame_num)
frame_num += 1
wr.release()
cap.release()
print "done"
from skvideo.io import VideoCapture
import sys
import matplotlib.pyplot as plt
import matplotlib.animation as animation
filename = sys.argv[1]
cap = VideoCapture(filename)
print(str(cap.get_info()))
cap.open()
retval, image = cap.read()
plt_fig = plt.figure()
plt_image = plt.imshow(image)
frame_num = 0
def updatefig(*args):
global cap, frame_num
retval, image = cap.read()
if not retval:
print("done")
sys.exit()
print("frame %d" % (frame_num))
frame_num += 1
from __future__ import print_function
from __future__ import division
from skvideo.io import VideoCapture
from skvideo.metrics import ssim, psnr, vifp
import sys
import json
filename1, filename2 = sys.argv[1], sys.argv[2]
cap1 = VideoCapture(filename1)
cap1.open()
print(str(cap1.get_info()))
cap2 = VideoCapture(filename2)
cap2.open()
print(str(cap2.get_info()))
def rgb_to_y(img):
return 0.299 * img[:,:,0] + 0.587 * img[:,:,1] + 0.114 * img[:,:,2]
frame_num = 0
while True:
retval1, image1 = cap1.read()
retval2, image2 = cap2.read()
if not retval1 and not retval2:
break
elif not retval1 or not retval2:
print("error: input files have different number of frames")
break
