diff -r 000000000000 -r 0e6de3b59f57 gmyth-stream/plugins/media/gstreamer.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gmyth-stream/plugins/media/gstreamer.py Tue Mar 27 20:27:51 2007 +0100 @@ -0,0 +1,90 @@ + ''' + # GMyth-Stream + # + # @file main.py + # + # @brief

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