def test_mpl():
t = Theora(test_files[1])
t.read_frame()
A = t.get_frame_array()
import pylab
pylab.imshow(t.YCbCr2RGB(A))
pylab.savefig(VIDEO_DIR + "/b.png")
def test_get_frame_data():
t = Theora(test_files[1])
t.read_frame()
data = t.get_frame_data()
assert isinstance(data, (list, tuple))
assert len(data) == 3
Y, Cb, Cr = data
assert Y.shape == (240, 320)
assert Cb.shape == (120, 160)
assert Cr.shape == (120, 160)
def test_recoding1():
a = Theora(test_files[1])
b = TheoraEncoder(VIDEO_DIR + "/a.ogv", a.width, a.height)
a.seek(time=0.75)
while a.read_frame() and a.time < 0.90:
A = a.get_frame_array()
b.write_frame_array(A)
def test_recoding2():
a = Theora(test_files[1])
b = TheoraEncoder(VIDEO_DIR + "/b.ogv", a.width, a.height)
a.seek(time=0.75)
while a.read_frame() and a.time < 0.90:
data = a.get_frame_data()
b.write_frame_data(data)
def convert(infile, outfile, start, end):
print "converting %s to %s, between the times %d:%d" % \
(infile, outfile, start, end)
a = Theora(infile)
b = TheoraEncoder(outfile, a.width, a.height, quality=63)
a.seek(time=start)
while a.read_frame() and a.time < end:
print "frame: %d, time=%f" % (a.frame, a.time)
A = a.get_frame_array()
b.write_frame_array(A)
def test_PIL_image():
t = Theora(test_files[1])
t.read_frame()
img = t.get_frame_image()
img.save(VIDEO_DIR + "/a.png")
def test_read_frame():
t = Theora(test_files[1])
t.read_frame()
