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maemo-ui/src/mmyth_tvplayer.c
author melunko
Wed Jan 10 20:52:55 2007 +0000 (2007-01-10)
branchtrunk
changeset 256 7776e35d59d4
parent 208 c3c073032757
child 414 0d3d926bc374
permissions -rw-r--r--
[svn r257] some debug messages removed 
     1 /**

     2  * GMyth Library

     3  *

     4  * @file gmyth/mmyth_tvplayer.c

     5  * 

     6  * @brief <p> This component provides playback of the remote A/V using

     7  * GStreamer.

     8  * 

     9  * Copyright (C) 2006 INdT - Instituto Nokia de Tecnologia.

    10  * @author Hallyson Luiz de Morais Melo <hallyson.melo@indt.org.br>

    11  *

    12  *//*

    13  * 

    14  * This program is free software; you can redistribute it and/or modify

    15  * it under the terms of the GNU Lesser General Public License as published by

    16  * the Free Software Foundation; either version 2 of the License, or

    17  * (at your option) any later version.

    18  *

    19  * This program is distributed in the hope that it will be useful,

    20  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    22  * GNU General Public License for more details.

    23  *

    24  * You should have received a copy of the GNU Lesser General Public License

    25  * along with this program; if not, write to the Free Software

    26  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    27  */

    28 

    29 #include "mmyth_tvplayer.h"

    30  

    31 #include <gdk/gdkx.h>

    32 

    33 #include <gmyth/gmyth_remote_util.h>

    34 

    35 #define MYTHTV_VERSION_DEFAULT	30

    36 

    37 typedef struct _GstPlayerWindowStateChange

    38 {

    39     GstElement *play;

    40     GstState old_state, new_state;

    41     MMythTVPlayer *tvplayer;

    42 } GstPlayerWindowStateChange;

    43 

    44 typedef struct _GstPlayerWindowTagFound

    45 {

    46     GstElement *play;

    47     GstTagList *taglist;

    48     MMythTVPlayer *tvplayer;

    49 } GstPlayerWindowTagFound;

    50 

    51 /*

    52 static gboolean idle_state (gpointer data);

    53 */

    54 static gboolean bus_call (GstBus * bus, GstMessage * msg, gpointer data);

    55 

    56 static void mmyth_tvplayer_class_init          (MMythTVPlayerClass *klass);

    57 static void mmyth_tvplayer_init                (MMythTVPlayer *object);

    58 

    59 static void mmyth_tvplayer_dispose  (GObject *object);

    60 static void mmyth_tvplayer_finalize (GObject *object);

    61 

    62 G_DEFINE_TYPE(MMythTVPlayer, mmyth_tvplayer, G_TYPE_OBJECT)

    63 

    64 static gboolean mmyth_tvplayer_create_pipeline (MMythTVPlayer* tvplayer);

    65 static void     new_pad_cb (GstElement *element, 

    66                             GstPad *pad, gpointer data);

    67 

    68 static gboolean expose_cb (GtkWidget * widget, 

    69                            GdkEventExpose * event, 

    70                            gpointer user_data);

    71 

    72 static void

    73 mmyth_tvplayer_class_init (MMythTVPlayerClass *klass)

    74 {

    75 	GObjectClass *gobject_class;

    76 

    77 	gobject_class = (GObjectClass *) klass;

    78 

    79 	gobject_class->dispose  = mmyth_tvplayer_dispose;

    80 	gobject_class->finalize = mmyth_tvplayer_finalize;	

    81 }

    82 

    83 static void

    84 new_pad_cb (GstElement *element, GstPad *pad, gpointer data)

    85 {

    86 	MMythTVPlayer *tvplayer = MMYTH_TVPLAYER (data);

    87 	GstPadLinkReturn ret;

    88 	char *s;

    89 	

    90 	s = gst_caps_to_string (pad->caps);

    91 

    92 	if ( s[0] == 'a') {

    93 		ret = gst_pad_link (pad, gst_element_get_pad (tvplayer->audioqueue1, "sink"));

    94 	} else {

    95 		ret = gst_pad_link (pad, gst_element_get_pad (tvplayer->videoqueue1, "sink")); 

    96 	}

    97 	

    98 	g_free(s);

    99 }

   100 

   101 static gboolean

   102 expose_cb (GtkWidget * widget, GdkEventExpose * event, gpointer user_data)

   103 {

   104 	MMythTVPlayer *tvplayer = MMYTH_TVPLAYER (user_data);

   105 

   106 	if (tvplayer && tvplayer->videow) {

   107 		gst_x_overlay_set_xwindow_id (GST_X_OVERLAY (tvplayer->gst_videosink),

   108 				GDK_WINDOW_XWINDOW (widget->window));

   109 		return TRUE;

   110 	}

   111 

   112 	g_warning ("MMythTVPlayer expose called before setting video window\n");

   113 

   114 	return FALSE;

   115 }

   116 

   117 static void

   118 mmyth_tvplayer_init (MMythTVPlayer *tvplayer)

   119 {

   120 	tvplayer->gst_pipeline = NULL;

   121 	tvplayer->gst_source = NULL;

   122 	tvplayer->gst_videodec = NULL;

   123 	tvplayer->gst_videosink = NULL;

   124 	tvplayer->gst_videocolortrs = NULL;

   125 	tvplayer->videoqueue1 = NULL;

   126 	tvplayer->videoqueue2 = NULL;

   127 	tvplayer->audioqueue1 = NULL;

   128 	tvplayer->audioqueue2 = NULL;   

   129 

   130 	/* GTKWidget for rendering the video */

   131 	tvplayer->videow = NULL;

   132 	tvplayer->expose_handler = 0;

   133 

   134 	tvplayer->backend_hostname = NULL;

   135 	tvplayer->backend_port = 0;

   136 	tvplayer->local_hostname = NULL;

   137 

   138 	tvplayer->recorder = NULL;

   139 	tvplayer->tvchain = NULL;

   140 	tvplayer->proginfo = NULL;

   141 }

   142 

   143 static void

   144 mmyth_tvplayer_dispose (GObject *object)

   145 {

   146 

   147 	G_OBJECT_CLASS (mmyth_tvplayer_parent_class)->dispose (object);

   148 }

   149 

   150 static void

   151 mmyth_tvplayer_finalize (GObject *object)

   152 {

   153 	g_signal_handlers_destroy (object);

   154 

   155 	MMythTVPlayer *tvplayer = MMYTH_TVPLAYER (object);

   156 

   157 	g_debug ("[%s] Finalizing tvplayer", __FUNCTION__);

   158 	

   159 	if (tvplayer->videow != NULL) {

   160 		if (g_signal_handler_is_connected (tvplayer->videow, 

   161 						tvplayer->expose_handler)) {

   162 			g_signal_handler_disconnect (tvplayer->videow,

   163 				tvplayer->expose_handler);

   164 		}

   165 		g_object_unref (tvplayer->videow);

   166 	}

   167 	

   168 	if ( tvplayer->recorder != NULL )

   169 		g_object_unref (tvplayer->recorder);

   170 	if ( tvplayer->tvchain != NULL )

   171 		g_object_unref (tvplayer->tvchain);

   172 	if ( tvplayer->proginfo != NULL )

   173 		g_object_unref (tvplayer->proginfo);	

   174 

   175 	// Release Gstreamer elements

   176 	if ( tvplayer->gst_pipeline != NULL )

   177 		g_object_unref (tvplayer->gst_pipeline);	

   178 	if ( tvplayer->gst_source != NULL )

   179 		g_object_unref (tvplayer->gst_source);	

   180 	if ( tvplayer->gst_videodec != NULL )

   181 		g_object_unref (tvplayer->gst_videodec);	

   182 	if ( tvplayer->gst_videocolortrs != NULL )

   183 		g_object_unref (tvplayer->gst_videocolortrs);

   184 	if ( tvplayer->gst_videosink != NULL )

   185 		g_object_unref (tvplayer->gst_videosink);	

   186 	if ( tvplayer->videoqueue1 != NULL )

   187 		g_object_unref (tvplayer->videoqueue1);

   188 	if ( tvplayer->videoqueue2 != NULL )

   189 		g_object_unref (tvplayer->videoqueue2);

   190 	if ( tvplayer->audioqueue1 != NULL )

   191 		g_object_unref (tvplayer->audioqueue1);	

   192 	if ( tvplayer->audioqueue2 != NULL )

   193 		g_object_unref (tvplayer->audioqueue2);	

   194 

   195 	G_OBJECT_CLASS (mmyth_tvplayer_parent_class)->finalize (object);

   196 }

   197 

   198 /** Creates a new instance of MMythTVPlayer. 

   199  * 

   200  * @return a new instance of MMythTVPlayer.

   201  */

   202 MMythTVPlayer *

   203 mmyth_tvplayer_new ()

   204 {

   205     MMythTVPlayer *tvplayer = 

   206         MMYTH_TVPLAYER (g_object_new(MMYTH_TVPLAYER_TYPE, NULL));

   207     

   208     return tvplayer;

   209 }

   210 

   211 /** Initializes the tv player.

   212  *

   213  * @param tvplayer the object instance.

   214  * @return gboolean TRUE if the pipeline was created 

   215  * successfully, FALSE otherwise.

   216  */

   217 gboolean

   218 mmyth_tvplayer_initialize (MMythTVPlayer *tvplayer, GMythBackendInfo *backend_info)

   219 {

   220 	tvplayer->backend_info = backend_info;

   221 

   222 	if (!mmyth_tvplayer_create_pipeline (tvplayer)) {

   223 		g_warning ("[%s] Error while creating pipeline. TV Player not initialized", __FUNCTION__);

   224 		return FALSE;

   225 	} else {

   226 		g_debug ("[%s] GStreamer pipeline created", __FUNCTION__);	

   227 	}

   228 

   229 	return TRUE;

   230 }

   231 

   232 /** Creates the GStreamer pipeline used by the player.

   233  *

   234  * @param tvplayer the object instance.

   235  * @return gboolean TRUE if the pipeline was created 

   236  * successfully, FALSE otherwise.

   237  */

   238 static gboolean

   239 mmyth_tvplayer_create_pipeline (MMythTVPlayer* tvplayer)

   240 {

   241     GstElement *pipeline;

   242     GstElement *source, *parser;

   243     GstElement *videodec, *videosink;

   244     GstElement *videocolortrs;

   245 #ifndef MAEMO_PLATFORM    

   246     GstElement *audiodec, *audioconv;

   247 #endif

   248     GstElement *audiosink;

   249     GstElement *videoqueue1, *videoqueue2, *audioqueue1, *audioqueue2;

   250 

   251     g_debug ("MMythTVPlayer: Setting the Gstreamer pipeline\n");

   252 	

   253     pipeline = gst_pipeline_new ("video-player");

   254     source = gst_element_factory_make ("mythtvsrc", "myth-source");

   255     parser = gst_element_factory_make ("nuvdemux", "nuv-demux");

   256 

   257     /* Gstreamer Video elements */

   258     videoqueue1 = gst_element_factory_make ("queue", "video-queue1");

   259     videodec = gst_element_factory_make ("ffdec_mpeg4", "video-decoder");

   260     videoqueue2 = gst_element_factory_make ("queue", "video-queue2");

   261     videocolortrs = gst_element_factory_make ("ffmpegcolorspace", "image-color-transforms");

   262 

   263 #ifdef MAEMO_PLATFORM

   264     videosink = gst_element_factory_make ("sdlvideosink", "image-output");

   265 #else

   266     videosink = gst_element_factory_make ("xvimagesink", "image-output");

   267 #endif

   268     

   269     /* Gstreamer Audio elements */

   270     audioqueue1 = gst_element_factory_make ("queue", "audio-queue1");    

   271     audioqueue2 = gst_element_factory_make ("queue", "audio-queue2");

   272 #ifdef MAEMO_PLATFORM    

   273     audiosink = gst_element_factory_make ("dspmp3sink", "audio-output");

   274 #else    

   275     audiodec = gst_element_factory_make ("mad", "audio-decoder");

   276     audioconv = gst_element_factory_make ("audioconvert", "audio-converter");

   277     audiosink = gst_element_factory_make ("alsasink", "audio-output");

   278 #endif    

   279     

   280     if (!(pipeline && source && parser && videodec && videosink) ||

   281     	!(videoqueue1 && videoqueue2 && audioqueue1 && audioqueue2 && audiosink)) {

   282         /* FIXME: hanlde the error correctly */

   283         /* video_alignment is not being created (below) 

   284            and is causing problems to the ui */

   285 

   286 	    tvplayer->gst_pipeline = NULL;

   287 	    tvplayer->gst_videodec = NULL;

   288 	    tvplayer->gst_videosink = NULL;

   289 	    tvplayer->gst_videocolortrs = NULL;

   290            

   291         g_warning ("GstElement creation error!\n");

   292         return FALSE;

   293     }

   294 

   295 #ifndef MAEMO_PLATFORM    

   296     if (!(audiodec && audioconv)) {

   297         g_warning ("GstElement for audio stream creation error!");

   298         return FALSE;

   299     }

   300 #endif    

   301     

   302     tvplayer->gst_pipeline = pipeline;

   303     tvplayer->gst_source = source;

   304     tvplayer->gst_videodec = videodec;

   305     tvplayer->gst_videosink = videosink;

   306     tvplayer->gst_videocolortrs = videocolortrs;

   307     g_object_ref (tvplayer->gst_pipeline);

   308     g_object_ref (tvplayer->gst_source);

   309     g_object_ref (tvplayer->gst_videodec);

   310     g_object_ref (tvplayer->gst_videosink);

   311     g_object_ref (tvplayer->gst_videocolortrs);

   312 

   313     tvplayer->videoqueue1 = videoqueue1;

   314     tvplayer->videoqueue2 = videoqueue2;

   315     tvplayer->audioqueue1 = audioqueue1;

   316     tvplayer->audioqueue2 = audioqueue2;

   317     g_object_ref (tvplayer->videoqueue1);

   318     g_object_ref (tvplayer->videoqueue2);

   319     g_object_ref (tvplayer->audioqueue1);

   320     g_object_ref (tvplayer->audioqueue2);

   321   	

   322     //g_object_set (G_OBJECT (videosink), "sync", TRUE, NULL);

   323     g_object_set (G_OBJECT (audiosink), "sync", FALSE, NULL);

   324 

   325     gst_bus_add_watch (gst_pipeline_get_bus (GST_PIPELINE (tvplayer->gst_pipeline)),

   326                        bus_call, tvplayer);

   327 

   328     gst_bin_add_many (GST_BIN (pipeline), source, parser, videoqueue1,

   329     			videodec, videoqueue2, videocolortrs, videosink, audioqueue1, 

   330 			audiodec, audioconv, audioqueue2, audiosink, NULL);

   331 

   332     {

   333 //        GstCaps *rtpcaps = gst_caps_new_simple ("application/x-rtp", NULL);

   334 //        gst_element_link_filtered(source, parser, rtpcaps);

   335     }

   336     

   337     gst_element_link (source, parser);

   338     gst_element_link_many (videoqueue1, videodec, videoqueue2, videocolortrs, videosink, NULL);

   339     gst_element_link_many (audioqueue1, audiodec, audioconv, audioqueue2, audiosink, NULL);

   340     

   341     g_signal_connect (parser, "pad-added", G_CALLBACK (new_pad_cb), tvplayer);

   342     

   343     return TRUE;

   344 }

   345 

   346 /** Configures the backend and the tv player 

   347  * for playing the recorded content A/V.

   348  *

   349  * FIXME: Change filename to program info or other structure about the recorded

   350  *

   351  * @param tvplayer the object instance.

   352  * @param filename the file uri of the recorded content to be played.

   353  * @return TRUE if successfull, FALSE if any error happens.

   354  */

   355 gboolean

   356 mmyth_tvplayer_record_setup (MMythTVPlayer *tvplayer, const gchar *filename)

   357 {

   358 	// FIXME: we should receive the uri instead of filename

   359 	const gchar *hostname = gmyth_backend_info_get_hostname (tvplayer->backend_info);

   360 	const gint port = gmyth_backend_info_get_port(tvplayer->backend_info);

   361 	

   362 	GString *fullpath = g_string_new ("myth://");

   363 	g_string_append_printf (fullpath, "%s:%d/%s", hostname, port, filename);

   364 	

   365 	tvplayer->is_livetv = FALSE;

   366 

   367 	g_debug ("[%s] Setting record uri to gstreamer pipeline to %s", __FUNCTION__, fullpath->str);

   368 		

   369     g_object_set (G_OBJECT (tvplayer->gst_source), "location",

   370           fullpath->str, NULL);

   371           

   372     return TRUE;

   373 }

   374 

   375 /** Configures the backend and the tv player 

   376  * for playing the live tv.

   377  *

   378  * @param tvplayer the object instance.

   379  * @return TRUE if successfull, FALSE if any error happens.

   380  */

   381 gboolean

   382 mmyth_tvplayer_livetv_setup (MMythTVPlayer *tvplayer)

   383 {

   384 	gboolean res = TRUE;

   385 

   386 	tvplayer->livetv = gmyth_livetv_new ();

   387 

   388 	if ( !gmyth_livetv_setup( tvplayer->livetv, tvplayer->backend_info ) )

   389 		goto error;

   390 	

   391 	return res;

   392 

   393 error:

   394 	res = FALSE;

   395 	if ( tvplayer->livetv != NULL ) {

   396 		g_object_unref( tvplayer->livetv );

   397 	}

   398 

   399 	if ( tvplayer->local_hostname != NULL ) {

   400 		g_string_free( tvplayer->local_hostname, TRUE );

   401 	}

   402 

   403 	if ( tvplayer->recorder != NULL ) {

   404 		g_object_unref (tvplayer->recorder);

   405 		tvplayer->recorder = NULL;

   406 	}

   407 

   408 	if ( tvplayer->tvchain != NULL ) {

   409 		g_object_unref (tvplayer->tvchain);

   410 		tvplayer->tvchain = NULL;

   411 	}

   412 

   413 	if ( tvplayer->proginfo != NULL ) {

   414 		g_object_unref (tvplayer->proginfo);

   415 		tvplayer->proginfo = NULL;

   416 	}

   417 

   418 	return res;

   419 

   420 }

   421 

   422 /** Sets the GTK video widget for the tv player. 

   423  *

   424  * @param tvplayer the object instance.

   425  * @param videow the GTK video window.

   426  * @return TRUE if successfull, FALSE if any error happens.

   427  */

   428 gboolean

   429 mmyth_tvplayer_set_widget (MMythTVPlayer *tvplayer, GtkWidget *videow)

   430 {

   431 	tvplayer->videow = videow;

   432 	g_object_ref (videow);

   433 	

   434 	g_debug ("[%s] Setting widget for tv player render", __FUNCTION__);

   435 	

   436     tvplayer->expose_handler = g_signal_connect (tvplayer->videow, "expose-event", 

   437                                                  G_CALLBACK (expose_cb), tvplayer);

   438 

   439     //g_signal_connect(miptv_ui->videow, "size_request", G_CALLBACK(cb_preferred_video_size), miptv_ui);

   440 

   441     return TRUE;

   442 }

   443 

   444 static gboolean

   445 bus_call (GstBus * bus, GstMessage * msg, gpointer data)

   446 {

   447     //MMythTVPlayer *tvplayer = MMYTH_TVPLAYER ( data );

   448     //GMainLoop *loop = tvplayer->loop;

   449 

   450     switch (GST_MESSAGE_TYPE (msg)) {

   451         case GST_MESSAGE_EOS:

   452 			printf ("End of stream\n");

   453             //g_idle_add ((GSourceFunc) idle_eos, data);

   454             gst_element_set_state ( GST_ELEMENT (GST_MESSAGE_SRC (msg)), GST_STATE_NULL );

   455 	    gst_element_set_locked_state ( GST_ELEMENT (GST_MESSAGE_SRC (msg)), TRUE );

   456             break;

   457         case GST_MESSAGE_ERROR:

   458         {

   459                 gchar *debug;

   460                 GError *err;

   461 

   462                 gst_message_parse_error (msg, &err, &debug);

   463                 g_free (debug);

   464 

   465                 printf ("Error: %s\n", err->message);

   466                 g_error_free (err);

   467 

   468                 //g_main_loop_quit (loop);

   469         }

   470             break;

   471         default:

   472             printf (gst_message_type_get_name (GST_MESSAGE_TYPE (msg)));

   473             printf ("\n");

   474             break;

   475     }

   476 

   477     return TRUE;

   478 }

   479 

   480 

   481 #if 0

   482 static gboolean

   483 idle_state (gpointer data)

   484 {

   485     GstPlayerWindowStateChange *st = data;

   486 

   487     if (st->old_state == GST_STATE_PLAYING) {

   488         if (st->miptv_ui->idle_id != 0) {

   489             g_source_remove (st->miptv_ui->idle_id);

   490             st->miptv_ui->idle_id = 0;

   491         }

   492     }

   493     else if (st->new_state == GST_STATE_PLAYING) {

   494         if (st->miptv_ui->idle_id != 0)

   495             g_source_remove (st->miptv_ui->idle_id);

   496 

   497         st->miptv_ui->idle_id = g_idle_add (cb_iterate, st->miptv_ui);

   498     }

   499 

   500     /* new movie loaded? */

   501     if (st->old_state == GST_STATE_READY && st->new_state > GST_STATE_READY) {

   502 

   503         /* gboolean have_video = FALSE; */

   504 

   505         gtk_widget_show (st->miptv_ui->videow);

   506 

   507         gtk_window_resize (GTK_WINDOW (st->miptv_ui->main_window), 1, 1);

   508 

   509     }

   510 

   511     /* discarded movie? */

   512     if (st->old_state > GST_STATE_READY && st->new_state == GST_STATE_READY) {

   513 

   514         if (st->miptv_ui->tagcache) {

   515             gst_tag_list_free (st->miptv_ui->tagcache);

   516             st->miptv_ui->tagcache = NULL;

   517         }

   518     }

   519 

   520     gst_object_unref (GST_OBJECT (st->play));

   521     //g_object_unref (G_OBJECT (st->win));

   522     g_free (st);

   523 

   524     /* once */

   525     return FALSE;

   526 }

   527 

   528 #endif

   529 

   530 /** Stops playing the current A/V.

   531  *

   532  * FIXME: How to proceed differently between livetv 

   533  * and recorded content?

   534  *

   535  * @param tvplayer the object instance.

   536  * @return void 

   537  */

   538 void

   539 mmyth_tvplayer_stop_playing (MMythTVPlayer *tvplayer) 

   540 {

   541     g_debug ("[%s] Setting gstreamer pipeline state to NULL", __FUNCTION__);

   542 

   543     gst_element_set_state (tvplayer->gst_pipeline, GST_STATE_NULL);

   544     

   545     if (tvplayer->is_livetv) {

   546 	    if (!gmyth_recorder_stop_livetv (tvplayer->recorder)) {

   547 	    	g_warning ("[%s] Error while stoping remote encoder", __FUNCTION__);	

   548 	    }

   549     }

   550 }

   551 

   552 /** Queries if the tvplayer is active playing A/V content.

   553  *

   554  * @param tvplayer the object instance.

   555  * @return TRUE if the tvplayer is active, FALSE otherwise.

   556  */

   557 gboolean

   558 mmyth_tvplayer_is_playing (MMythTVPlayer *tvplayer)

   559 {

   560 	return (GST_STATE (tvplayer->gst_pipeline) == GST_STATE_PLAYING);

   561 }

   562 

   563 /** Static function that sets the tvplayer state to PLAYING.

   564  *

   565  * @param tvplayer the object instance.

   566  * @return TRUE if the tvplayer is active, FALSE otherwise.

   567  */

   568 static gboolean

   569 idle_play (gpointer data)

   570 {

   571     MMythTVPlayer *tvplayer = MMYTH_TVPLAYER (data);

   572 

   573 	g_debug ("MMythTVPlayer: Setting pipeline state to PLAYING\n");

   574 

   575     gst_element_set_state (tvplayer->gst_pipeline, GST_STATE_PLAYING);

   576 

   577     return FALSE;

   578 }

   579 

   580 /** Start playing A/V with the tvplayer attributes.

   581  *

   582  * @param tvplayer the object instance.

   583  */

   584 void

   585 mmyth_tvplayer_start_playing (MMythTVPlayer *tvplayer)

   586 {

   587 

   588 	// FIXME: Move this to livetv_setup??

   589 	if (tvplayer->is_livetv) {

   590 

   591 	#if 0

   592 		if (!tvplayer || !(tvplayer->proginfo) || !(tvplayer->local_hostname)

   593 				|| !(tvplayer->gst_source)) {

   594 			g_warning ("GMythtvPlayer not ready to start playing\n");		

   595 		}

   596 

   597 		if (!(tvplayer->proginfo->pathname)) {

   598 			g_warning ("[%s] Playback url is null, could not play the myth content", __FUNCTION__);

   599 			return;

   600 		}

   601 

   602 		g_debug ("MMythTVPlayer: Start playing %s", tvplayer->proginfo->pathname->str);

   603 #endif

   604 		g_object_set (G_OBJECT (tvplayer->gst_source), "mythtv-live",

   605 				TRUE, NULL);

   606 #if 0

   607 		if ( tvplayer->tvchain != NULL ) {

   608 			GString *str_chainid = gmyth_tvchain_get_id(tvplayer->tvchain);

   609 			g_print( "[%s]\tCHAIN ID: %s\n", __FUNCTION__, str_chainid->str );

   610 

   611 			g_object_set (G_OBJECT (tvplayer->gst_source), "mythtv-live-chainid", 

   612 					g_strdup( str_chainid->str ), NULL);      

   613 			if ( str_chainid!=NULL)

   614 				g_string_free( str_chainid, FALSE );

   615 		}

   616 

   617 		if ( tvplayer->recorder != NULL )	

   618 			g_object_set (G_OBJECT (tvplayer->gst_source), "mythtv-live-id",

   619 					tvplayer->recorder->recorder_num, NULL );

   620 		g_debug ("[%s] Setting location to %s", __FUNCTION__, 

   621 				tvplayer->proginfo->pathname->str);

   622 

   623 		/* Sets the gstreamer properties acording to the service access address */

   624 		g_object_set (G_OBJECT (tvplayer->gst_source), "location",

   625 				tvplayer->proginfo->pathname->str, NULL);              

   626 #endif

   627 	}

   628 

   629 	g_object_set (G_OBJECT (tvplayer->gst_source), "mythtv-version",

   630               MYTHTV_VERSION_DEFAULT, NULL);

   631 

   632     g_object_set (G_OBJECT (tvplayer->gst_source), "mythtv-debug",

   633               TRUE, NULL);

   634 

   635     g_idle_add (idle_play, tvplayer);

   636 

   637 }

   638
gmyth