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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import sys
import libavg
from libavg import avg, app, player
class HDVideo(app.MainDiv):
def onArgvParserCreated(self, parser):
parser.set_usage('%prog <video1> <video2>')
parser.add_option('--duration', '-d', dest='duration',
default=2000, type='int', help='Crossfade duration')
def onArgvParsed(self, options, args, parser):
if len(args) != 2:
parser.print_help()
sys.exit(1)
self.__videos = args
self.__duration = options.duration
def onInit(self):
self.videoNodes = []
for fileName in (self.__videos[0], self.__videos[1]):
videoNode = avg.VideoNode(
size=(1680, 1050),
href=fileName,
opacity=0,
loop=True,
parent=self)
videoNode.play()
self.videoNodes.append(videoNode)
self.videoNodes[0].opacity = 1
self.runningVideo = 0
self.isFading = False
app.keyboardmanager.bindKeyDown('1', self.onButtonPressed,
'Crossfade between videos')
def onButtonPressed(self):
if not(self.isFading):
if self.runningVideo == 0:
avg.fadeIn(self.videoNodes[1], self.__duration)
else:
avg.fadeOut(self.videoNodes[1], self.__duration)
player.setTimeout(self.__duration, self.fadeEnd)
self.runningVideo = (self.runningVideo+1)%2
self.isFading = True
def fadeEnd(self):
self.isFading = False
app.App().run(HDVideo(), app_resolution='1680x1050', app_window_size='720x450')
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