1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/gmyth-stream/server/plugins/media/ffmpeg.py	Tue Apr 03 16:42:04 2007 +0100
     1.3 @@ -0,0 +1,91 @@
     1.4 +import os
     1.5 +import sys
     1.6 +import lib
     1.7 +import time
     1.8 +import socket
     1.9 +import ConfigParser
    1.10 +
    1.11 +class Media:
    1.12 +
    1.13 +    def __init__(self, config):
    1.14 +
    1.15 +        self.config = config
    1.16 +        self.socket = None
    1.17 +        self.child_pid = None
    1.18 +
    1.19 +    def setup(self, filename, mux, vcodec, vbitrate,\
    1.20 +              fps, acodec, abitrate, width, height, port):
    1.21 +
    1.22 +        self.filename = filename
    1.23 +        self.mux = mux
    1.24 +        self.vcodec = vcodec
    1.25 +        self.vbitrate = int(vbitrate)
    1.26 +        self.fps = int(fps)
    1.27 +        self.acodec = acodec
    1.28 +        self.abitrate = int(abitrate)
    1.29 +        self.width = int(width)
    1.30 +        self.height = int(height)
    1.31 +
    1.32 +        self.port = int(port)
    1.33 +
    1.34 +        # good one: /tmp/mpg/cpm.mpg mpeg mpeg1video 400 25 mp2 192 320 240 5000
    1.35 +        self.path = self.config.get("FFmpeg", "path")
    1.36 +        self.path += " -i %s -f %s -vcodec %s -b %d -r %d -acodec %s -ab %d -s %dx%d -" % (
    1.37 +            self.filename, self.mux, self.vcodec, self.vbitrate,\
    1.38 +            self.fps, self.acodec, self.abitrate, self.width, self.height)
    1.39 +
    1.40 +        if (self.socket != None):
    1.41 +            del(self.socket)
    1.42 +
    1.43 +        self.socket = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
    1.44 +        self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
    1.45 +        self.socket.bind( ('', self.port) )
    1.46 +        self.socket.settimeout(10)
    1.47 +        self.socket.listen(1)
    1.48 +
    1.49 +    def play(self):
    1.50 +
    1.51 +        lib.log("Starting FFmpeg: %s" % self.path)
    1.52 +
    1.53 +        # exec FFmpeg and get stdout
    1.54 +        child_stdin, child_stdout = os.popen2(self.path)
    1.55 +        child_stdin.close()
    1.56 +
    1.57 +        self.child_pid = os.fork()
    1.58 +        if (self.child_pid == 0):
    1.59 +            #child
    1.60 +
    1.61 +            conn,addr= self.socket.accept()
    1.62 +            lib.log("Sending Data to client: %s" % addr[0])
    1.63 +            data = child_stdout.read(1024)
    1.64 +            conn.settimeout(5)
    1.65 +            retry = 0
    1.66 +
    1.67 +            while( data != "" and retry < 5):
    1.68 +                try:
    1.69 +                    conn.send(data)
    1.70 +                except socket.error:
    1.71 +                    lib.log("Socket error (maybe timeout ?)")
    1.72 +                    retry = retry + 1
    1.73 +
    1.74 +                data = child_stdout.read(1024)
    1.75 +
    1.76 +            if (retry < 5):
    1.77 +                lib.log("Finished sending Data to client: %s" % addr[0])
    1.78 +            else:
    1.79 +                lib.log("Client timed out")
    1.80 +
    1.81 +            child_stdout.close()
    1.82 +            #conn.close()
    1.83 +            #sys.exit()
    1.84 +
    1.85 +
    1.86 +    def stop(self):
    1.87 +
    1.88 +        if (self.socket != None):
    1.89 +            lib.log("Closing socket")
    1.90 +            self.socket.close()
    1.91 +
    1.92 +        lib.log("Trying to stop FFmpeg process")
    1.93 +        if (self.child_pid != None):
    1.94 +            os.kill(self.child_pid, 9)