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maemo-ui/src/mmyth_tvplayer.c
author melunko
Mon May 14 23:41:05 2007 +0100 (2007-05-14)
branchtrunk
changeset 650 1d8c80fdd430
parent 414 0d3d926bc374
child 754 cb885ee44618
permissions -rw-r--r--
[svn r656] Added gmyth_ls application to list recorded programs and livetv channels 
     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, *audioqueue2;

   247 #endif

   248     GstElement *audiosink;

   249     GstElement *videoqueue1, *videoqueue2, *audioqueue1;

   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 #ifdef MAEMO_PLATFORM    

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

   273 #else    

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

   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 && 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     g_object_ref (tvplayer->videoqueue1);

   317     g_object_ref (tvplayer->videoqueue2);

   318     g_object_ref (tvplayer->audioqueue1);

   319     

   320 #ifndef MAEMO_PLATFORM

   321     tvplayer->audioqueue2 = audioqueue2;

   322     g_object_ref (tvplayer->audioqueue2);

   323 #endif

   324   	

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

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

   327 

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

   329                        bus_call, tvplayer);

   330 

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

   332     			videodec, videoqueue2, videocolortrs, videosink, NULL );

   333 

   334 #ifndef MAEMO_PLATFORM

   335 			gst_bin_add_many ( GST_BIN(pipeline), audioqueue1, audiodec, audioconv, audioqueue2, audiosink, NULL );

   336 #else

   337 			gst_bin_add_many ( GST_BIN(pipeline), audioqueue1, audiosink, NULL);

   338 #endif

   339 

   340     {

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

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

   343     }

   344     

   345     gst_element_link (source, parser);

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

   347     

   348 #ifndef MAEMO_PLATFORM

   349     gst_element_link_many (videosink, audioqueue1, audiodec, audioconv, audioqueue2, audiosink, NULL);

   350 #else

   351 		gst_element_link_many (videosink, audioqueue1, audiosink, NULL);

   352 #endif

   353     

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

   355     

   356     return TRUE;

   357 }

   358 

   359 /** Configures the backend and the tv player 

   360  * for playing the recorded content A/V.

   361  *

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

   363  *

   364  * @param tvplayer the object instance.

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

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

   367  */

   368 gboolean

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

   370 {

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

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

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

   374 	

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

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

   377 	

   378 	tvplayer->is_livetv = FALSE;

   379 

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

   381 		

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

   383           fullpath->str, NULL);

   384           

   385     return TRUE;

   386 }

   387 

   388 /** Configures the backend and the tv player 

   389  * for playing the live tv.

   390  *

   391  * @param tvplayer the object instance.

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

   393  */

   394 gboolean

   395 mmyth_tvplayer_livetv_setup (MMythTVPlayer *tvplayer)

   396 {

   397 	gboolean res = TRUE;

   398 

   399 	tvplayer->livetv = gmyth_livetv_new ();

   400 

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

   402 		goto error;

   403 	

   404 	return res;

   405 

   406 error:

   407 	res = FALSE;

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

   409 		g_object_unref( tvplayer->livetv );

   410 	}

   411 

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

   413 		g_string_free( tvplayer->local_hostname, TRUE );

   414 	}

   415 

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

   417 		g_object_unref (tvplayer->recorder);

   418 		tvplayer->recorder = NULL;

   419 	}

   420 

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

   422 		g_object_unref (tvplayer->tvchain);

   423 		tvplayer->tvchain = NULL;

   424 	}

   425 

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

   427 		g_object_unref (tvplayer->proginfo);

   428 		tvplayer->proginfo = NULL;

   429 	}

   430 

   431 	return res;

   432 

   433 }

   434 

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

   436  *

   437  * @param tvplayer the object instance.

   438  * @param videow the GTK video window.

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

   440  */

   441 gboolean

   442 mmyth_tvplayer_set_widget (MMythTVPlayer *tvplayer, GtkWidget *videow)

   443 {

   444 	tvplayer->videow = videow;

   445 	g_object_ref (videow);

   446 	

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

   448 	

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

   450                                                  G_CALLBACK (expose_cb), tvplayer);

   451 

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

   453 

   454     return TRUE;

   455 }

   456 

   457 static gboolean

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

   459 {

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

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

   462 

   463     switch (GST_MESSAGE_TYPE (msg)) {

   464         case GST_MESSAGE_EOS:

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

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

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

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

   469             break;

   470         case GST_MESSAGE_ERROR:

   471         {

   472                 gchar *debug;

   473                 GError *err;

   474 

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

   476                 g_free (debug);

   477 

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

   479                 g_error_free (err);

   480 

   481                 //g_main_loop_quit (loop);

   482         }

   483             break;

   484         default:

   485             printf (gst_message_type_get_name (GST_MESSAGE_TYPE (msg)));

   486             printf ("\n");

   487             break;

   488     }

   489 

   490     return TRUE;

   491 }

   492 

   493 

   494 #if 0

   495 static gboolean

   496 idle_state (gpointer data)

   497 {

   498     GstPlayerWindowStateChange *st = data;

   499 

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

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

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

   503             st->miptv_ui->idle_id = 0;

   504         }

   505     }

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

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

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

   509 

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

   511     }

   512 

   513     /* new movie loaded? */

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

   515 

   516         /* gboolean have_video = FALSE; */

   517 

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

   519 

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

   521 

   522     }

   523 

   524     /* discarded movie? */

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

   526 

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

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

   529             st->miptv_ui->tagcache = NULL;

   530         }

   531     }

   532 

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

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

   535     g_free (st);

   536 

   537     /* once */

   538     return FALSE;

   539 }

   540 

   541 #endif

   542 

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

   544  *

   545  * FIXME: How to proceed differently between livetv 

   546  * and recorded content?

   547  *

   548  * @param tvplayer the object instance.

   549  * @return void 

   550  */

   551 void

   552 mmyth_tvplayer_stop_playing (MMythTVPlayer *tvplayer) 

   553 {

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

   555 

   556     gst_element_set_state (tvplayer->gst_pipeline, GST_STATE_NULL);

   557     

   558     if (tvplayer->is_livetv) {

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

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

   561 	    }

   562     }

   563 }

   564 

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

   566  *

   567  * @param tvplayer the object instance.

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

   569  */

   570 gboolean

   571 mmyth_tvplayer_is_playing (MMythTVPlayer *tvplayer)

   572 {

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

   574 }

   575 

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

   577  *

   578  * @param tvplayer the object instance.

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

   580  */

   581 static gboolean

   582 idle_play (gpointer data)

   583 {

   584     MMythTVPlayer *tvplayer = MMYTH_TVPLAYER (data);

   585 

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

   587 

   588     gst_element_set_state (tvplayer->gst_pipeline, GST_STATE_PLAYING);

   589 

   590     return FALSE;

   591 }

   592 

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

   594  *

   595  * @param tvplayer the object instance.

   596  */

   597 void

   598 mmyth_tvplayer_start_playing (MMythTVPlayer *tvplayer)

   599 {

   600 

   601 	// FIXME: Move this to livetv_setup??

   602 	if (tvplayer->is_livetv) {

   603 

   604 	#if 0

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

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

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

   608 		}

   609 

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

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

   612 			return;

   613 		}

   614 

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

   616 #endif

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

   618 				TRUE, NULL);

   619 #if 0

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

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

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

   623 

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

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

   626 			if ( str_chainid!=NULL)

   627 				g_string_free( str_chainid, FALSE );

   628 		}

   629 

   630 		if ( tvplayer->recorder != NULL )	

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

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

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

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

   635 

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

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

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

   639 #endif

   640 	}

   641 

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

   643               MYTHTV_VERSION_DEFAULT, NULL);

   644 

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

   646               TRUE, NULL);

   647 

   648     g_idle_add (idle_play, tvplayer);

   649 

   650 }

   651
gmyth