def setUp(self):
self.uri = uri = md().video_uri
self.video = Video(uri,begin=0,end=42)
self.short_video = Video(uri,begin=0,end=5)
class VideoTestCase(unittest.TestCase):
def setUp(self):
self.uri = uri = md().video_uri
self.video = Video(uri,begin=0,end=42)
self.short_video = Video(uri,begin=0,end=5)
def test_crc(self):
from urlparse import urlparse
res = zlib.crc32(open(urlparse(self.uri).path).read())
self.assertEqual(res,-1733083616,'CRC incorrect ')
def test_list_features(self):
lf = self.video.list_features()
self.assertTrue(len(lf)>0,'Pb with features available')
def test_features_bindct_shape(self):
bdct = self.video.get_feature('bindct')
self.assertEqual(bdct.shape,(1006,1,64),'Wrong BinDCT Shape ')
def test_features_sifts(self):
sifts = self.short_video.get_feature('sift')
def test_features_bindct(self):
bdct = self.video.get_feature('bindct')
import numpy
numpy.save('/tmp/t',bdct[1000])
res_frame1000 = numpy.array([True, False, True, False,
False, True, True, False,
False, True,True, False,
True, False, True, False,
False, True, False, True,
False, True, False, False,
True, True, False, True,
False, True,False, True,
True, True, False, True,
False, True, True, False,
True, True, False, True,
False, True, False, False,
True, False,False, True,
False, True, False, True,
True, True, False, False,
False, True, False, False],
dtype=numpy.bool)
assert_equal(bdct[1000][0],res_frame1000)
def test_features_gists(self):
gists = self.video.get_feature('gist')
self.assertEqual(gists.shape,(1006,1,960),'Wrong GISTS array shape ')
res = numpy.array([0.121677719057,
0.123909182847,
0.125051602721,
0.13605068624,
0.0544686727226])
assert_almost_equal(gists[1000][0][:5],res)
def test_features_histosGray(self):
histos = self.video.get_feature('histogramgray')
histoframe1000 = histos[1000][0]
res = numpy.array([50, 63, 30, 1, 0, 2, 3, 16, 10, 5, 4, 2])
assert_equal(histoframe1000[:12],res)
def test_features_histosRGB(self):
histos = self.video.get_feature('histogramrgb')
histoframe1000 = histos[1000]
r = histoframe1000[0]
res = numpy.array([54, 38, 11, 24, 16, 1, 2, 1, 4, 5, 9, 3])
assert_equal(r[:12],res)
def test_features_histosSampled4dRGBA(self):
histos = self.video.get_feature('histogramsampled4drgbamassnormed')
histoframe1000 = histos[1000]
r = histoframe1000[0]
res = numpy.array([0.258680555556, 0.48997790404, 0.179253472222, 0.0720880681818])
assert_almost_equal(r,res)
def test_features_surf(self):
keypoints,vectors = self.short_video.get_feature('surf')
d = vectors[100][0]
res = numpy.array([-0.00045469, 0.00411998, 0.00298648, 0.01315304, 0.03659671])
assert_almost_equal(d[:5],res)
def test_getcuts(self):
cuts,diss = self.video.getcuts()
res = numpy.array([38,275,336,359,376,388,432,443,452,458,473,542,565,603])
assert_equal(cuts[:14],res)
def test_getdissolve(self):
cuts,diss = self.video.getcuts()
res=[[ 459, 465],[ 713, 718],[1293, 1301]]
assert_equal(diss[:3],res)
class HDF5VideoTestCase(unittest.TestCase):
def setUp(self):
video_uri = md().video_uri
#self.video = Video(video_uri,begin=10,end=11)
self.video = Video(video_uri,begin=10,end=11)
print "HDF5 file %s " % self.video.hdf5.filename
def test_features(self):
self.video.get_feature('histogramrgb')
self.video.get_feature('histogramsampled4drgbamassnormed')
self.video.get_feature('bindct')
if "surf" in self.video.list_features():
self.video.get_feature('surf')
if "sift" in self.video.list_features():
self.video.get_feature('sift')
if "gist" in self.video.list_features():
self.video.get_feature('gist')
def test_full_video(self):
video_uri = md().video_uri
self.video = Video(video_uri,hdf5file="test.hdf5")
self.video.get_feature('bindct')
def setUp(self):
video_uri = md().video_uri
#self.video = Video(video_uri,begin=10,end=11)
self.video = Video(video_uri,begin=10,end=11)
print "HDF5 file %s " % self.video.hdf5.filename
def test_full_video(self):
video_uri = md().video_uri
self.video = Video(video_uri,hdf5file="test.hdf5")
self.video.get_feature('bindct')