#!/usr/bin/env python # # gst-python # Copyright (C) 2002 David I. Lehn # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Library General Public # License as published by the Free Software Foundation; either # version 2 of the License, or (at your option) any later version. # # This library 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 # Library General Public License for more details. # # You should have received a copy of the GNU Library General Public # License along with this library; if not, write to the # Free Software Foundation, Inc., 59 Temple Place - Suite 330, # Boston, MA 02111-1307, USA. # # Author: David I. Lehn # import sys #from gnome import * from gstreamer import * from gobject import GObject import gtk gtk.threads_init() class DVDPlayer(object): def __init__(self): pass def idle(self, pipeline): #gtk.threads_enter() pipeline.iterate() #gtk.threads_leave() return 1 def eof(self, sender): print 'EOS, quiting' sys.exit(0) def mpegparse_newpad(self, parser, pad, pipeline): #gtk.threads_enter() print '***** a new pad %s was created' % pad.get_name() if pad.get_name()[:6] == 'video_': pad.link(self.v_queue.get_pad('sink')) self.pipeline.set_state(STATE_PAUSED) self.pipeline.add(self.v_thread) #self.v_thread.set_state(STATE_PLAYING) self.pipeline.set_state(STATE_PLAYING) elif pad.get_name() == 'private_stream_1.0': pad.link(self.a_queue.get_pad('sink')) self.pipeline.set_state(STATE_PAUSED) self.pipeline.add(self.a_thread) #self.a_thread.set_state(STATE_PLAYING); self.pipeline.set_state(STATE_PLAYING) else: print 'unknown pad: %s' % pad.get_name() #gtk.threads_leave() def mpegparse_have_size(self, videosink, width, height): gtk.threads_enter() self.gtk_socket.set_usize(width,height) self.appwindow.show_all() gtk.threads_leave() def main(self): if len(sys.argv) < 5: print 'usage: %s dvdlocation title chapter angle' % sys.argv[0] return -1 self.location = sys.argv[1] self.title = int(sys.argv[2]) self.chapter = int(sys.argv[3]) self.angle = int(sys.argv[4]) #gst_init(&argc,&argv); #gnome_init('MPEG2 Video player','0.0.1',argc,argv); ret = self.build() if ret: return ret return self.run() def run(self): print 'setting to PLAYING state' gtk.threads_enter() self.pipeline.set_state(STATE_PLAYING) gtk.idle_add(self.idle,self.pipeline) gtk.main() self.pipeline.set_state(STATE_NULL) gtk.threads_leave() return 0 def build_video_thread(self): # ***** pre-construct the video thread ***** self.v_thread = Thread('v_thread') self.v_queue = Element('queue','v_queue') self.v_decode = Element('mpeg2dec','decode_video') self.color = Element('colorspace','color') self.efx = Element('identity','identity') #self.efx = Element('edgeTV','EdgeTV') #self.efx = Element('agingTV','AgingTV') #effectv: diceTV: DiceTV #effectv: warpTV: WarpTV #effectv: shagadelicTV: ShagadelicTV #effectv: vertigoTV: VertigoTV #self.efx = Element('revTV','RevTV') #self.efx = Element('quarkTV','QuarkTV') self.color2 = Element('colorspace','color2') self.show = Element('xvideosink','show') #self.show = Element('sdlvideosink','show') #self.show = Element('fakesink','fakesinkv') #self.show.set_property('silent', 0) #self.show.set_property('sync', 1) #self.deinterlace = Element('deinterlace','deinterlace') self.deinterlace = Element('identity','deinterlace') last = None for e in (self.v_queue, self.v_decode, self.color, self.efx, self.color2, self.deinterlace, self.show): self.v_thread.add(e) if last: last.link(e) last = e #self.v_queue.link(self.v_decode) #self.v_decode.link(self.color) #self.color.link(self.efx) #self.efx.link(self.color2) #self.color2.link(self.show) def build_audio_thread(self): # ***** pre-construct the audio thread ***** self.a_thread = Thread('a_thread') self.a_queue = Element('queue','a_queue') self.a_decode = Element('a52dec','decode_audio') self.osssink = Element('osssink','osssink') #self.osssink = Element('fakesink','fakesinka') #self.osssink.set_property('silent', 0) #self.osssink.set_property('sync', 0) for e in (self.a_queue, self.a_decode, self.osssink): self.a_thread.add(e) self.a_queue.link(self.a_decode) self.a_decode.link(self.osssink) def build(self): # ***** construct the main pipeline ***** self.pipeline = Pipeline('pipeline') self.src = Element('dvdreadsrc','src'); self.src.connect('deep_notify',self.dnprint) self.src.set_property('location', self.location) self.src.set_property('title', self.title) self.src.set_property('chapter', self.chapter) self.src.set_property('angle', self.angle) self.parse = Element('mpegdemux','parse') self.parse.set_property('sync', 0) self.pipeline.add(self.src) self.pipeline.add(self.parse) self.src.link(self.parse) # pre-construct the audio/video threads self.build_video_thread() self.build_audio_thread() # ***** construct the GUI ***** #self.appwindow = gnome_app_new('DVD Player','DVD Player') #self.gtk_socket = gtk_socket_new () #gtk_socket.show() #gnome_app_set_contents(GNOME_APP(appwindow), #GTK_WIDGET(gtk_socket)); #gtk_widget_realize (gtk_socket); #gtk_socket_steal (GTK_SOCKET (gtk_socket), #gst_util_get_int_arg (GTK_OBJECT(show), 'xid')); self.parse.connect('new_pad',self.mpegparse_newpad, self.pipeline) self.src.connect('eos',self.eof) #show.connect('have_size',self.mpegparse_have_size, self.pipeline) #self.pipeline.connect('error',self.pipeline_error) #self.pipeline.connect('deep_notify',self.dnprint) return 0 def pipeline_error(self, sender, obj, error): print "(%s) ERROR: %s: %s" % (self, obj.name(), error) def dnprint(self, sender, obj, param): str = obj.get_property(param.name) print '%s: %s = %s' % (sender.get_name(), param.name, str) if __name__ == '__main__': #gst_debug_set_categories(0xFFFFFFFFL) #gst_info_set_categories(0xFFFFFFFFL) player = DVDPlayer() ret = player.main() sys.exit(ret)