def test_find_last_no_serial(self):
pages = [OggPage() for i in range(10)]
for i, page in enumerate(pages):
page.sequence = i
data = io.BytesIO(b"".join([page.write() for page in pages]))
self.failUnless(OggPage.find_last(data, pages[0].serial + 1) is None)
def test_find_last_really_last(self):
pages = [OggPage() for i in range(10)]
pages[-1].last = True
for i, page in enumerate(pages):
page.sequence = i
data = io.BytesIO(b"".join([page.write() for page in pages]))
self.failUnlessEqual(
OggPage.find_last(data, pages[0].serial), pages[-1])
def _post_tags(self, fileobj):
if self.length:
return
page = OggPage.find_last(fileobj, self.serial)
self.length = page.position / self.sample_rate
def _post_tags(self, fileobj):
page = OggPage.find_last(fileobj, self.serial)
self.length = page.position / self.sample_rate
def _post_tags(self, fileobj):
page = OggPage.find_last(fileobj, self.serial)
position = page.position
mask = (1 << self.granule_shift) - 1
frames = (position >> self.granule_shift) + (position & mask)
self.length = frames / self.fps
def test_find_last_invalid_sync(self):
data = io.BytesIO(b"if you think this is an OggS, you're crazy")
page = OggPage.find_last(data, 0)
self.failIf(page)
def _post_tags(self, fileobj):
page = OggPage.find_last(fileobj, self.serial)
self.length = page.position / float(self.sample_rate)
def _post_tags(self, fileobj):
page = OggPage.find_last(fileobj, self.serial)
position = page.position
mask = (1 << self.granule_shift) - 1
frames = (position >> self.granule_shift) + (position & mask)
self.length = frames / float(self.fps)
def _post_tags(self, fileobj):
page = OggPage.find_last(fileobj, self.serial)
self.length = (page.position - self.__pre_skip) / 48000
def _post_tags(self, fileobj):
page = OggPage.find_last(fileobj, self.serial)
self.length = (page.position - self.__pre_skip) / 48000
def _post_tags(self, fileobj):
if self.length:
return
page = OggPage.find_last(fileobj, self.serial)
self.length = page.position / float(self.sample_rate)