1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gmyth-stream/server/plugins/transcoders/mencoder_lib/mythtv.py Mon Oct 08 19:39:07 2007 +0100
1.3 @@ -0,0 +1,109 @@
1.4 +import os
1.5 +import subprocess
1.6 +import fcntl
1.7 +
1.8 +import lib.utils as utils
1.9 +import lib.server as server
1.10 +
1.11 +from select import select
1.12 +
1.13 +def _setup_mythfilename(self):
1.14 + # mythtv:mythtv@192.168.3.110:6543/1002_20070426230000.nuv
1.15 + try:
1.16 + _mysql = self.args["input"].split("@")[0].split(":")
1.17 + except IndexError, e:
1.18 + _mysql = ["mythtv", "mythtv"]
1.19 +
1.20 + try:
1.21 + _args = self.args["input"].split("@")[1].split(":")
1.22 + except IndexError, e:
1.23 + _args = self.args["input"].split(":")
1.24 +
1.25 + gmyth_dict = {}
1.26 + gmyth_dict["mysql"] = _mysql
1.27 + gmyth_dict["backend"] = _args[0]
1.28 + gmyth_dict["port"] = _args[1].split("/", 1)[0]
1.29 +
1.30 + _tmp_file = _args[1].split("/", 1)[1]
1.31 +
1.32 + if _tmp_file.find("channel") >= 0:
1.33 + gmyth_dict["kind"] = "c"
1.34 + gmyth_dict["cfile"] = _tmp_file.split("=")[1]
1.35 + else:
1.36 + gmyth_dict["kind"] = "f"
1.37 + gmyth_dict["cfile"] = _tmp_file
1.38 +
1.39 + self.args["input"] = "-"
1.40 + return gmyth_dict
1.41 +# _setup_mythfilename
1.42 +
1.43 +def _setup_mythfile(err):
1.44 + size = err.readline().split("Size:")[1]
1.45 + flags = fcntl.fcntl (err, fcntl.F_GETFL, 0) | os.O_NONBLOCK
1.46 + fcntl.fcntl(err, fcntl.F_SETFL, flags)
1.47 + return size
1.48 +# _setup_mythfile
1.49 +
1.50 +def _setup_gmythcat(self):
1.51 + gmyth_cat = utils.which("gmyth-cat")
1.52 + if self.args.has_key("gmyth-cat"):
1.53 + return [ utils.which("gmyth-cat"),
1.54 + "-h", self.args["gmyth-cat"]["backend"],
1.55 + "-p", self.args["gmyth-cat"]["port"],
1.56 + "-" + self.args["gmyth-cat"]["kind"],
1.57 + self.args["gmyth-cat"]["cfile"]
1.58 + ]
1.59 + else:
1.60 + self.log.error(self.tid, "Error: URI error")
1.61 + return []
1.62 +# _setup_gmythcat
1.63 +
1.64 +def start_myth(self, outfd):
1.65 + opts = _setup_gmythcat(self)
1.66 + try:
1.67 + self.gmyth = subprocess.Popen(opts, stdout=subprocess.PIPE,
1.68 + stderr=subprocess.PIPE,
1.69 + close_fds=True)
1.70 + except Exception, e:
1.71 + self.log.error(self.tid, "Error: gmyth-cat: %s" % e)
1.72 + return False
1.73 +
1.74 + if not self._run_mencoder(input=self.gmyth.stdout,
1.75 + output=subprocess.PIPE):
1.76 + return False
1.77 +
1.78 + if self.args["gmyth-cat"]["kind"] == "f":
1.79 + try:
1.80 + size = _setup_mythfile(self.gmyth.stderr)
1.81 + self.log.debug(self.tid, "Info: Size of file: %s" % size)
1.82 + except Exception, e:
1.83 + self.log.error(self.tid, "Error: Problems getting size of"\
1.84 + " file: %s" % e)
1.85 + outfd.write("Error: Problems getting size of file: %s" % e)
1.86 + return False
1.87 +
1.88 + outfd.write("OK ")
1.89 +
1.90 + try:
1.91 + while self.proc and self.proc.poll() == None:
1.92 + r, w, x = select([self.gmyth.stderr, self.proc.stdout],
1.93 + [], [], 0)
1.94 + if self.proc.stdout in r:
1.95 + d = self.proc.stdout.read(4096)
1.96 + outfd.write(d)
1.97 +
1.98 + if self.gmyth.stderr in r:
1.99 + partial = self.gmyth.stderr.readline()
1.100 + if partial != "":
1.101 + self.status = utils.progress_bar(int(partial),
1.102 + int(size), 50)
1.103 +
1.104 + except IndexError, e:
1.105 + pass
1.106 + except Exception, e:
1.107 + self.log.error(self.tid, "Error: %s" % e)
1.108 + return False
1.109 +
1.110 + self.log.info(self.tid, "OK: Done")
1.111 + return True
1.112 +# _start_myth()