gmyth: gmyth-stream/server/plugins/media/ffmpeg.py@aaf53e3d0b26

     1 import os

     2 import sys

     3 import lib

     4 import time

     5 import socket

     6 import ConfigParser

     8 class Media:

    10     def __init__(self, config):

    12         self.config = config

    13         self.socket = None

    14         self.child_pid = None

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

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

    19         self.filename = filename

    20         self.mux = mux

    21         self.vcodec = vcodec

    22         self.vbitrate = int(vbitrate)

    23         self.fps = int(fps)

    24         self.acodec = acodec

    25         self.abitrate = int(abitrate)

    26         self.width = int(width)

    27         self.height = int(height)

    29         self.port = int(port)

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

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

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

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

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

    37         if (self.socket != None):

    38             del(self.socket)

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

    41         self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)

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

    43         self.socket.settimeout(10)

    44         self.socket.listen(1)

    46     def play(self):

    48         lib.log("Starting FFmpeg: %s" % self.path)

    50         # exec FFmpeg and get stdout

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

    52         child_stdin.close()

    54         self.child_pid = os.fork()

    55         if (self.child_pid == 0):

    56             #child

    58             conn,addr= self.socket.accept()

    59             lib.log("Sending Data to client: %s" % addr[0])

    60             data = child_stdout.read(1024)

    61             conn.settimeout(5)

    62             retry = 0

    64             while( data != "" and retry < 5):

    65                 try:

    66                     conn.send(data)

    67                 except socket.error:

    68                     lib.log("Socket error (maybe timeout ?)")

    69                     retry = retry + 1

    71                 data = child_stdout.read(1024)

    73             if (retry < 5):

    74                 lib.log("Finished sending Data to client: %s" % addr[0])

    75             else:

    76                 lib.log("Client timed out")

    78             child_stdout.close()

    79             #conn.close()

    80             #sys.exit()

    83     def stop(self):

    85         if (self.socket != None):

    86             lib.log("Closing socket")

    87             self.socket.close()

    89         lib.log("Trying to stop FFmpeg process")

    90         if (self.child_pid != None):

    91             os.kill(self.child_pid, 9)

author	rosfran
	Fri Apr 13 22:40:49 2007 +0100 (2007-04-13)
branch	trunk
changeset 550	aaf53e3d0b26
permissions	-rw-r--r--