morphbr@453:  '''
morphbr@453:  # GMyth-Stream
morphbr@453:  #
morphbr@453:  # @file main.py
morphbr@453:  #
morphbr@453:  # @brief <p> Plugin for GMyth-Stream
morphbr@453:  #
morphbr@453:  # Copyright (C) 2007 INdT - Instituto Nokia de Tecnologia.
morphbr@453:  # @author Artur Duque de Souza <artur.souza@indt.org.br>
morphbr@453:  #
morphbr@453:  #
morphbr@453:  # This program is free software; you can redistribute it and/or modify
morphbr@453:  # it under the terms of the GNU Lesser General Public License as published by
morphbr@453:  # the Free Software Foundation; either version 2 of the License, or
morphbr@453:  # (at your option) any later version.
morphbr@453:  #
morphbr@453:  # This program is distributed in the hope that it will be useful,
morphbr@453:  # but WITHOUT ANY WARRANTY; without even the implied warranty of
morphbr@453:  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
morphbr@453:  # GNU General Public License for more details.
morphbr@453:  #
morphbr@453:  # You should have received a copy of the GNU Lesser General Public License
morphbr@453:  # along with this program; if not, write to the Free Software
morphbr@453:  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
morphbr@453:  #
morphbr@453:  '''
morphbr@453: 
morphbr@453: import pygst
morphbr@453: pygst.require("0.10")
morphbr@453: import gst
morphbr@453: import gobject
morphbr@453: 
morphbr@453: class Media:
morphbr@453: 
morphbr@453:     def __init__(self, config):
morphbr@453: 
morphbr@453:         # set gstreamer basic options
morphbr@453:         self.config = config
morphbr@453:         self.pipe = ""
morphbr@453: 
morphbr@453:     def setup(self, filename, codec, bitrate, width, height, port):
morphbr@453: 
morphbr@453:         self.filename = filename
morphbr@453:         self.codec = codec
morphbr@453:         self.bitrate = int(bitrate)
morphbr@453:         self.width = int(width)
morphbr@453:         self.height = int(height)
morphbr@453:         self.port = int(port)
morphbr@453: 
morphbr@453:         ## Pipelines
morphbr@453: 
morphbr@453:         #queue ! videoscale ! video/x-raw-yuv,width=240,height=144\
morphbr@453:         #! videorate ! ffenc_h263p bitrate=256000 me-method=2 \
morphbr@453:         #! rtph263ppay ! udpsink  host=224.0.0.1 port=5000
morphbr@453: 
morphbr@453: 
morphbr@453:         #audio/x-raw-int ! queue ! audioconvert ! faac ! rtpmp4gpay\
morphbr@453:         #!  udpsink name=upd_audio host=224.0.0.1 port=5002
morphbr@453: 
morphbr@453:         self.pipe = "filesrc location=%s ! decodebin name=d ! queue ! videoscale !"\
morphbr@453:                     "video/x-raw-yuv,width=(int)%d,height=(int)%d ! ffenc_h263p bitrate=%d"\
morphbr@453:                     " me-method=2 ! rtph263ppay ! udpsink host=224.0.0.1 port=%d d. ! "\
morphbr@453:                     "queue  ! audioconvert ! faac ! rtpmp4gpay ! udpsink name=udp_audio "\
morphbr@453:                     "host=224.0.0.1 port=%d" % (self.filename, self.width, self.height,\
morphbr@453:                                                 self.bitrate, self.port, self.port+2)
morphbr@453: 
morphbr@453:         #self.pipe = "filesrc location=/tmp/mpg/cpm.mpg ! decodebin ! ffmpegcolorspace ! ximagesink"
morphbr@453: 
morphbr@453:         self.pipeline = gst.parse_launch(self.pipe)
morphbr@453: 
morphbr@453: 
morphbr@453:     def play(self):
morphbr@453: 
morphbr@453:         print "Trying to play pipeline: %s" % self.pipe
morphbr@453:         try:
morphbr@453:             if (self.pipeline):
morphbr@453:                 self.pipeline.set_state(gst.STATE_PLAYING)
morphbr@453:         except gobject.GError, e:
morphbr@453:             print "Error: " + str(e)
morphbr@453: 
morphbr@453: 
morphbr@453:     def stop(self):
morphbr@453: 
morphbr@453:         print "Trying to stop pipeline: %s" % self.pipe
morphbr@453:         try:
morphbr@453:             if (self.pipeline):
morphbr@453:                 self.pipeline.set_state(gst.STATE_NULL)
morphbr@453:         except gobject.GError, e:
morphbr@453:             print "Error: " + str(e)
morphbr@453: