def _expect(self, iw, ih, ipar, ow, oh, opar, mw, mh, pref, ew, eh, epar):
rw, rh, rpar = videosize.getVideoSize(iw, ih, ipar,
ow, oh, opar,
mw, mh, pref)
#print "IN: %s - PREF: %s - OUT: %s" % (self._format(iw, ih, ipar),
# self._format(ow, oh, opar),
# self._format(rw, rh, rpar))
idar = (float(iw) * ipar[0]) / (float(ih) * ipar[1])
rdar = (float(rw) * rpar[0]) / (float(rh) * rpar[1])
self.assertTrue(abs(idar - rdar) < 0.03, "Display Aspect Ratio Changed")
self.assertEquals((rw, rh, rpar), (ew, eh, epar))
def _getOutputVideoSize(config, analysis, inputSize):
"""
Returns the output video (width, height, PAR)
according to the information from the analysis.
"""
iw, ih, ipar = inputSize
ow, oh, opar = videosize.getVideoSize(
iw,
ih,
(ipar.num, ipar.denom),
config.videoWidth,
config.videoHeight,
config.videoPAR,
config.videoMaxWidth,
config.videoMaxHeight,
config.videoScaleMethod,
)
return ow, oh, gst.Fraction(*opar)
