import os

 import sys

 import time

 import socket

 import ConfigParser

 class Media:

     def __init__(self, config):

         self.config = config

     def setup(self, filename, mux, vcodec, vbitrate,\

               fps, acodec, abitrate, width, height, port):

         self.filename = filename

         self.mux = mux

         self.vcodec = vcodec

         self.vbitrate = int(vbitrate)

         self.fps = int(fps)

         self.acodec = acodec

         self.abitrate = int(abitrate)

         self.width = int(width)

         self.height = int(height)

         self.port = int(port)

         # good one: /tmp/mpg/cpm.mpg mpeg mpeg1video 400 25 mp2 192 320 240 5000

         self.path = self.config.get("FFmpeg", "path")

         self.path += " -i %s -f %s -vcodec %s -b %d -r %d -acodec %s -ab %d -s %dx%d -" % (

             self.filename, self.mux, self.vcodec, self.vbitrate,\

             self.fps, self.acodec, self.abitrate, self.width, self.height)

         self.socket = socket.socket(socket.AF_INET,socket.SOCK_STREAM)

         self.socket.bind( ('', self.port) )

     def play(self):

         self.socket.listen(1)

         print "Starting FFmpeg: %s" % self.path

         # exec FFmpeg and get stdout

         child_stdin, child_stdout = os.popen2(self.path)

         child_stdin.close()

         self.child_pid = os.fork()

         if (self.child_pid == 0):

             #child

             conn,addr= self.socket.accept()

             print "--> Sending Data..."

             data = child_stdout.read(1024)

             while( data != ""):

                 try:

                     conn.send(data)

                 except socket.error:

                     break

                 data = child_stdout.read(1024)

             print "--> Finished sending data..."

             conn.close()

     def stop(self):

         print "--> Trying to stop FFmpeg process..."

         self.socket.close()

         os.kill(self.child_pid, 9)