maemo-ui/src/mmyth_tvplayer.c
branchtrunk
changeset 20 7174e23f7617
child 25 2ee2974c72c1
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/maemo-ui/src/mmyth_tvplayer.c	Thu Sep 28 16:02:14 2006 +0100
     1.3 @@ -0,0 +1,684 @@
     1.4 +/**
     1.5 + * GMyth Library
     1.6 + *
     1.7 + * @file gmyth/mmyth_tvplayer.c
     1.8 + * 
     1.9 + * @brief <p> This component provides playback of the remote A/V using
    1.10 + * GStreamer.
    1.11 + * 
    1.12 + * Copyright (C) 2006 INdT - Instituto Nokia de Tecnologia.
    1.13 + * @author Hallyson Luiz de Morais Melo <hallyson.melo@indt.org.br>
    1.14 + *
    1.15 + *//*
    1.16 + * 
    1.17 + * This program is free software; you can redistribute it and/or modify
    1.18 + * it under the terms of the GNU Lesser General Public License as published by
    1.19 + * the Free Software Foundation; either version 2 of the License, or
    1.20 + * (at your option) any later version.
    1.21 + *
    1.22 + * This program is distributed in the hope that it will be useful,
    1.23 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.24 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    1.25 + * GNU General Public License for more details.
    1.26 + *
    1.27 + * You should have received a copy of the GNU Lesser General Public License
    1.28 + * along with this program; if not, write to the Free Software
    1.29 + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
    1.30 + */
    1.31 +
    1.32 +#include "mmyth_tvplayer.h"
    1.33 + 
    1.34 +#include <gdk/gdkx.h>
    1.35 +
    1.36 +#include "gmyth_context.h"
    1.37 +#include "gmyth_remote_util.h"
    1.38 +
    1.39 +typedef struct _GstPlayerWindowStateChange
    1.40 +{
    1.41 +    GstElement *play;
    1.42 +    GstState old_state, new_state;
    1.43 +    MMythTVPlayer *tvplayer;
    1.44 +} GstPlayerWindowStateChange;
    1.45 +
    1.46 +typedef struct _GstPlayerWindowTagFound
    1.47 +{
    1.48 +    GstElement *play;
    1.49 +    GstTagList *taglist;
    1.50 +    MMythTVPlayer *tvplayer;
    1.51 +} GstPlayerWindowTagFound;
    1.52 +
    1.53 +/*
    1.54 +static gboolean idle_state (gpointer data);
    1.55 +*/
    1.56 +static gboolean bus_call (GstBus * bus, GstMessage * msg, gpointer data);
    1.57 +
    1.58 +static void mmyth_tvplayer_class_init          (MMythTVPlayerClass *klass);
    1.59 +static void mmyth_tvplayer_init                (MMythTVPlayer *object);
    1.60 +
    1.61 +static void mmyth_tvplayer_dispose  (GObject *object);
    1.62 +static void mmyth_tvplayer_finalize (GObject *object);
    1.63 +
    1.64 +G_DEFINE_TYPE(MMythTVPlayer, mmyth_tvplayer, G_TYPE_OBJECT)
    1.65 +
    1.66 +static gboolean mmyth_tvplayer_create_pipeline (MMythTVPlayer* tvplayer);
    1.67 +static void     new_pad_cb (GstElement *element, 
    1.68 +                            GstPad *pad, gpointer data);
    1.69 +
    1.70 +static gboolean expose_cb (GtkWidget * widget, 
    1.71 +                           GdkEventExpose * event, 
    1.72 +                           gpointer user_data);
    1.73 +
    1.74 +static void
    1.75 +mmyth_tvplayer_class_init (MMythTVPlayerClass *klass)
    1.76 +{
    1.77 +	GObjectClass *gobject_class;
    1.78 +
    1.79 +    gobject_class = (GObjectClass *) klass;
    1.80 +	
    1.81 +    gobject_class->dispose  = mmyth_tvplayer_dispose;
    1.82 +    gobject_class->finalize = mmyth_tvplayer_finalize;	
    1.83 +}
    1.84 +
    1.85 +static void
    1.86 +new_pad_cb (GstElement *element, GstPad *pad, gpointer data)
    1.87 +{
    1.88 +	MMythTVPlayer *tvplayer = MMYTH_TVPLAYER (data);
    1.89 +	GstPadLinkReturn ret;
    1.90 +	char *s;
    1.91 +	
    1.92 +	s = gst_caps_to_string (pad->caps);
    1.93 +
    1.94 +	if ( s[0] == 'a') {
    1.95 +		ret = gst_pad_link (pad, gst_element_get_pad (tvplayer->audioqueue, "sink"));
    1.96 +	} else {
    1.97 +		ret = gst_pad_link (pad, gst_element_get_pad (tvplayer->videoqueue, "sink")); 
    1.98 +	}
    1.99 +	
   1.100 +	g_free(s);
   1.101 +}
   1.102 +
   1.103 +static gboolean
   1.104 +expose_cb (GtkWidget * widget, GdkEventExpose * event, gpointer user_data)
   1.105 +{
   1.106 +    MMythTVPlayer *tvplayer = MMYTH_TVPLAYER (user_data);
   1.107 +
   1.108 +	if (tvplayer && tvplayer->videow) {
   1.109 +	    gst_x_overlay_set_xwindow_id (GST_X_OVERLAY (tvplayer->gst_videosink),
   1.110 +                                  GDK_WINDOW_XWINDOW (widget->window));
   1.111 +		return TRUE;
   1.112 +	}
   1.113 +	
   1.114 +	g_warning ("MMythTVPlayer expose called before setting video window\n");
   1.115 +	
   1.116 +    return FALSE;
   1.117 +}
   1.118 +
   1.119 +static void
   1.120 +mmyth_tvplayer_init (MMythTVPlayer *tvplayer)
   1.121 +{
   1.122 +    tvplayer->gst_pipeline = NULL;
   1.123 +    tvplayer->gst_source = NULL;
   1.124 +    tvplayer->gst_videodec = NULL;
   1.125 +    tvplayer->gst_videosink = NULL;
   1.126 +    tvplayer->videoqueue = NULL;
   1.127 +    tvplayer->audioqueue = NULL;
   1.128 +    
   1.129 +    /* GTKWidget for rendering the video */
   1.130 +    tvplayer->videow = NULL;
   1.131 +	tvplayer->expose_handler = 0;
   1.132 +	    
   1.133 +	tvplayer->backend_hostname = NULL;
   1.134 +	tvplayer->backend_port = 0;
   1.135 +	tvplayer->local_hostname = NULL;
   1.136 +
   1.137 +	tvplayer->remote_encoder = NULL;
   1.138 +	tvplayer->tvchain = NULL;
   1.139 +	tvplayer->proginfo = NULL;
   1.140 +}
   1.141 +
   1.142 +static void
   1.143 +mmyth_tvplayer_dispose (GObject *object)
   1.144 +{
   1.145 +
   1.146 +	G_OBJECT_CLASS (mmyth_tvplayer_parent_class)->dispose (object);
   1.147 +}
   1.148 +
   1.149 +static void
   1.150 +mmyth_tvplayer_finalize (GObject *object)
   1.151 +{
   1.152 +	g_signal_handlers_destroy (object);
   1.153 +
   1.154 +	MMythTVPlayer *tvplayer = MMYTH_TVPLAYER (object);
   1.155 +
   1.156 +	g_debug ("[%s] Finalizing tvplayer", __FUNCTION__);
   1.157 +	
   1.158 +	if (tvplayer->videow != NULL) {
   1.159 +		if (g_signal_handler_is_connected (tvplayer->videow, 
   1.160 +						tvplayer->expose_handler)) {
   1.161 +			g_signal_handler_disconnect (tvplayer->videow,
   1.162 +				tvplayer->expose_handler);
   1.163 +		}
   1.164 +		g_object_unref (tvplayer->videow);
   1.165 +	}
   1.166 +	
   1.167 +	if ( tvplayer->remote_encoder != NULL )
   1.168 +		g_object_unref (tvplayer->remote_encoder);
   1.169 +	if ( tvplayer->tvchain != NULL )
   1.170 +		g_object_unref (tvplayer->tvchain);
   1.171 +	if ( tvplayer->proginfo != NULL )
   1.172 +		g_object_unref (tvplayer->proginfo);	
   1.173 +
   1.174 +	// Release Gstreamer elements
   1.175 +	if ( tvplayer->gst_pipeline != NULL )
   1.176 +		g_object_unref (tvplayer->gst_pipeline);	
   1.177 +	if ( tvplayer->gst_source != NULL )
   1.178 +		g_object_unref (tvplayer->gst_source);	
   1.179 +	if ( tvplayer->gst_videodec != NULL )
   1.180 +		g_object_unref (tvplayer->gst_videodec);	
   1.181 +	if ( tvplayer->gst_videosink != NULL )
   1.182 +		g_object_unref (tvplayer->gst_videosink);	
   1.183 +	if ( tvplayer->videoqueue != NULL )
   1.184 +		g_object_unref (tvplayer->videoqueue);	
   1.185 +	if ( tvplayer->audioqueue != NULL )
   1.186 +		g_object_unref (tvplayer->audioqueue);	
   1.187 +
   1.188 +	G_OBJECT_CLASS (mmyth_tvplayer_parent_class)->finalize (object);
   1.189 +}
   1.190 +
   1.191 +/** Creates a new instance of MMythTVPlayer. 
   1.192 + * 
   1.193 + * @return a new instance of MMythTVPlayer.
   1.194 + */
   1.195 +MMythTVPlayer *
   1.196 +mmyth_tvplayer_new ()
   1.197 +{
   1.198 +    MMythTVPlayer *tvplayer = 
   1.199 +        MMYTH_TVPLAYER (g_object_new(MMYTH_TVPLAYER_TYPE, NULL));
   1.200 +    
   1.201 +    return tvplayer;
   1.202 +}
   1.203 +
   1.204 +/** Initializes the tv player.
   1.205 + *
   1.206 + * @param tvplayer the object instance.
   1.207 + * @return gboolean TRUE if the pipeline was created 
   1.208 + * successfully, FALSE otherwise.
   1.209 + */
   1.210 +gboolean
   1.211 +mmyth_tvplayer_initialize (MMythTVPlayer *tvplayer)
   1.212 +{
   1.213 +	
   1.214 +    if (!mmyth_tvplayer_create_pipeline (tvplayer)) {
   1.215 +    	g_warning ("[%s] Error while creating pipeline. TV Player not initialized", __FUNCTION__);
   1.216 +		return FALSE;
   1.217 +	} else {
   1.218 +		g_debug ("[%s] GStreamer pipeline created", __FUNCTION__);	
   1.219 +    }
   1.220 +
   1.221 +	return TRUE;
   1.222 +}
   1.223 +
   1.224 +/** Creates the GStreamer pipeline used by the player.
   1.225 + *
   1.226 + * @param tvplayer the object instance.
   1.227 + * @return gboolean TRUE if the pipeline was created 
   1.228 + * successfully, FALSE otherwise.
   1.229 + */
   1.230 +static gboolean
   1.231 +mmyth_tvplayer_create_pipeline (MMythTVPlayer* tvplayer)
   1.232 +{
   1.233 +    GstElement *pipeline;
   1.234 +    GstElement *source, *parser;
   1.235 +    GstElement *videodec, *videosink;
   1.236 +#ifndef MAEMO_PLATFORM    
   1.237 +    GstElement *audiodec, *audioconv;
   1.238 +#endif
   1.239 +    GstElement *audiosink;
   1.240 +    GstElement *videoqueue, *audioqueue;
   1.241 +
   1.242 +    g_debug ("MMythTVPlayer: Setting the Gstreamer pipeline\n");
   1.243 +	
   1.244 +    pipeline = gst_pipeline_new ("video-player");
   1.245 +    source = gst_element_factory_make ("mythtvsrc", "myth-source");
   1.246 +    parser = gst_element_factory_make ("ffdemux_nuv", "nuv-demux");
   1.247 +
   1.248 +    /* Gstreamer Video elements */
   1.249 +    videoqueue = gst_element_factory_make ("queue", "video-queue");
   1.250 +    videodec = gst_element_factory_make ("ffdec_mpeg4", "video-decoder");
   1.251 +#ifdef MAEMO_PLATFORM
   1.252 +    videosink = gst_element_factory_make ("sdlvideosink", "image-output");
   1.253 +#else
   1.254 +    videosink = gst_element_factory_make ("xvimagesink", "image-output");
   1.255 +#endif
   1.256 +    
   1.257 +    /* Gstreamer Audio elements */
   1.258 +    audioqueue = gst_element_factory_make ("queue", "audio-queue");    
   1.259 +#ifdef MAEMO_PLATFORM    
   1.260 +    audiosink = gst_element_factory_make ("dspmp3sink", "audio-output");
   1.261 +#else    
   1.262 +    audiodec = gst_element_factory_make ("ffdec_mp3", "audio-decoder");
   1.263 +    audioconv = gst_element_factory_make ("audioconvert", "audio-converter");
   1.264 +    audiosink = gst_element_factory_make ("alsasink", "audio-output");
   1.265 +#endif    
   1.266 +    
   1.267 +    if (!(pipeline && source && parser && videodec && videosink) ||
   1.268 +    	!(videoqueue && audioqueue && audiosink)) {
   1.269 +        /* FIXME: hanlde the error correctly */
   1.270 +        /* video_alignment is not being created (below) 
   1.271 +           and is causing problems to the ui */
   1.272 +
   1.273 +	    tvplayer->gst_pipeline = NULL;
   1.274 +	    tvplayer->gst_videodec = NULL;
   1.275 +	    tvplayer->gst_videosink = NULL;
   1.276 +           
   1.277 +        g_warning ("GstElement creation error!\n");
   1.278 +        return FALSE;
   1.279 +    }
   1.280 +
   1.281 +#ifndef MAEMO_PLATFORM    
   1.282 +    if (!(audiodec && audioconv)) {
   1.283 +        g_warning ("GstElement for audio stream creation error!");
   1.284 +        return FALSE;
   1.285 +    }
   1.286 +#endif    
   1.287 +    
   1.288 +    
   1.289 +    tvplayer->gst_pipeline = pipeline;
   1.290 +    tvplayer->gst_source = source;
   1.291 +    tvplayer->gst_videodec = videodec;
   1.292 +    tvplayer->gst_videosink = videosink;
   1.293 +    g_object_ref (tvplayer->gst_pipeline);
   1.294 +    g_object_ref (tvplayer->gst_source);
   1.295 +    g_object_ref (tvplayer->gst_videodec);
   1.296 +    g_object_ref (tvplayer->gst_videosink);
   1.297 +
   1.298 +    tvplayer->videoqueue = videoqueue;
   1.299 +    tvplayer->audioqueue = audioqueue;
   1.300 +    g_object_ref (tvplayer->videoqueue);
   1.301 +    g_object_ref (tvplayer->audioqueue);
   1.302 +   	
   1.303 +    g_object_set (G_OBJECT (videosink), "sync", TRUE, NULL);
   1.304 +    g_object_set (G_OBJECT (audiosink), "sync", FALSE, NULL);
   1.305 +
   1.306 +    gst_bus_add_watch (gst_pipeline_get_bus (GST_PIPELINE (tvplayer->gst_pipeline)),
   1.307 +                       bus_call, tvplayer);
   1.308 +
   1.309 +    gst_bin_add_many (GST_BIN (pipeline), source, parser, videoqueue,
   1.310 +    			videodec, videosink, audioqueue, audiodec, audioconv, audiosink, NULL);
   1.311 +
   1.312 +    {
   1.313 +//        GstCaps *rtpcaps = gst_caps_new_simple ("application/x-rtp", NULL);
   1.314 +//        gst_element_link_filtered(source, parser, rtpcaps);
   1.315 +    }
   1.316 +    
   1.317 +    gst_element_link (source, parser);
   1.318 +    gst_element_link_many (videoqueue, videodec, videosink, NULL);
   1.319 +    gst_element_link_many (audioqueue, audiodec, audioconv, audiosink, NULL);
   1.320 +    
   1.321 +    g_signal_connect (parser, "pad-added", G_CALLBACK (new_pad_cb), tvplayer);
   1.322 +    
   1.323 +    return TRUE;
   1.324 +}
   1.325 +
   1.326 +/** Configures the backend and the tv player 
   1.327 + * for playing the recorded content A/V.
   1.328 + *
   1.329 + * FIXME: Change filename to program info or other structure about the recorded
   1.330 + *
   1.331 + * @param tvplayer the object instance.
   1.332 + * @param filename the file uri of the recorded content to be played.
   1.333 + * @return TRUE if successfull, FALSE if any error happens.
   1.334 + */
   1.335 +gboolean
   1.336 +mmyth_tvplayer_record_setup (MMythTVPlayer *tvplayer, gchar *filename)
   1.337 +{
   1.338 +	GMythSettings *msettings = gmyth_context_get_settings();
   1.339 +	
   1.340 +	// FIXME: we should receive the uri instead of filename
   1.341 +	GString *hostname = gmyth_settings_get_backend_hostname (msettings);
   1.342 +	int port = gmyth_settings_get_backend_port(msettings);
   1.343 +	
   1.344 +	GString *fullpath = g_string_new ("myth://");
   1.345 +	g_string_append_printf (fullpath, "%s:%d/%s", hostname->str, port, filename);
   1.346 +	
   1.347 +	tvplayer->is_livetv = FALSE;
   1.348 +
   1.349 +	g_debug ("[%s] Setting record uri to gstreamer pipeline to %s", __FUNCTION__, fullpath->str);
   1.350 +		
   1.351 +    g_object_set (G_OBJECT (tvplayer->gst_source), "location",
   1.352 +          fullpath->str, NULL);
   1.353 +          
   1.354 +    return TRUE;
   1.355 +}
   1.356 +
   1.357 +/** Configures the backend and the tv player 
   1.358 + * for playing the live tv.
   1.359 + *
   1.360 + * @param tvplayer the object instance.
   1.361 + * @return TRUE if successfull, FALSE if any error happens.
   1.362 + */
   1.363 +gboolean
   1.364 +mmyth_tvplayer_livetv_setup (MMythTVPlayer *tvplayer)
   1.365 +{
   1.366 +	GMythSettings *msettings = gmyth_context_get_settings ();
   1.367 +	gboolean res = TRUE;
   1.368 +
   1.369 +	res = gmyth_context_check_connection();
   1.370 +	if (!res) {
   1.371 +		g_warning ("[%s] LiveTV can not connect to backend", __FUNCTION__);	
   1.372 +		res = FALSE;
   1.373 +		goto error;
   1.374 +	}
   1.375 +
   1.376 +	tvplayer->backend_hostname = gmyth_settings_get_backend_hostname(msettings);
   1.377 +	tvplayer->backend_port = gmyth_settings_get_backend_port (msettings);
   1.378 +
   1.379 +	tvplayer->local_hostname  = g_string_new("");    
   1.380 +	gmyth_context_get_local_hostname (tvplayer->local_hostname);
   1.381 +
   1.382 +	if ( tvplayer->local_hostname == NULL ) {
   1.383 +		res = FALSE;
   1.384 +		goto error;
   1.385 +	}
   1.386 +
   1.387 +	// Gets the remote encoder num
   1.388 +	tvplayer->remote_encoder = remote_request_next_free_recorder (-1);
   1.389 +
   1.390 +	if ( tvplayer->remote_encoder == NULL ) {
   1.391 +		g_warning ("[%s] None remote encoder available", __FUNCTION__);
   1.392 +		res = FALSE;
   1.393 +		goto error;
   1.394 +	}
   1.395 +
   1.396 +	// Creates livetv chain handler
   1.397 +	tvplayer->tvchain = GMYTH_TVCHAIN ( g_object_new(GMYTH_TVCHAIN_TYPE, NULL) );
   1.398 +	gmyth_tvchain_initialize ( tvplayer->tvchain, tvplayer->local_hostname );
   1.399 +
   1.400 +	if ( tvplayer->tvchain == NULL || tvplayer->tvchain->tvchain_id == NULL ) {
   1.401 +		res = FALSE;
   1.402 +		goto error;
   1.403 +	}
   1.404 +
   1.405 +	// Init remote encoder. Opens its control socket.
   1.406 +	res = gmyth_remote_encoder_setup(tvplayer->remote_encoder);
   1.407 +	if ( !res ) {
   1.408 +		g_warning ("[%s] Fail while setting remote encoder\n", __FUNCTION__);
   1.409 +		res = FALSE;
   1.410 +		goto error;
   1.411 +	}
   1.412 +	// Spawn live tv. Uses the socket to send mythprotocol data to start livetv in the backend (remotelly)
   1.413 +	res = gmyth_remote_encoder_spawntv ( tvplayer->remote_encoder,
   1.414 +			gmyth_tvchain_get_id(tvplayer->tvchain) );
   1.415 +	if (!res) {
   1.416 +		g_warning ("[%s] Fail while spawn tv\n", __FUNCTION__);
   1.417 +		res = FALSE;
   1.418 +		goto error;
   1.419 +	}
   1.420 +
   1.421 +	// Reload all TV chain from Mysql database.
   1.422 +	gmyth_tvchain_reload_all (tvplayer->tvchain);
   1.423 +
   1.424 +	if ( tvplayer->tvchain == NULL ) {
   1.425 +		res = FALSE;
   1.426 +		goto error;
   1.427 +	}
   1.428 +
   1.429 +	// Get program info from database using chanid and starttime
   1.430 +	tvplayer->proginfo = gmyth_tvchain_get_program_at (tvplayer->tvchain, -1);
   1.431 +	if ( tvplayer->proginfo == NULL ) {
   1.432 +		g_warning ("[%s] LiveTV not successfully started.\n", __FUNCTION__ );
   1.433 +		res = FALSE;
   1.434 +		goto error;
   1.435 +	} else {
   1.436 +		g_debug ("[%s] MythLiveTV: All requests to backend to start TV were OK.\n", __FUNCTION__ );
   1.437 +	}
   1.438 +
   1.439 +	return res;
   1.440 +
   1.441 +error:
   1.442 +	if ( tvplayer->backend_hostname != NULL ) {
   1.443 +		g_string_free( tvplayer->backend_hostname, TRUE );
   1.444 +		res = FALSE;
   1.445 +	}
   1.446 +
   1.447 +	if ( tvplayer->local_hostname != NULL ) {
   1.448 +		g_string_free( tvplayer->local_hostname, TRUE );
   1.449 +		res = FALSE;
   1.450 +	}
   1.451 +
   1.452 +	if ( tvplayer->remote_encoder != NULL ) {
   1.453 +		g_object_unref (tvplayer->remote_encoder);
   1.454 +		tvplayer->remote_encoder = NULL;
   1.455 +	}
   1.456 +
   1.457 +	if ( tvplayer->tvchain != NULL ) {
   1.458 +		g_object_unref (tvplayer->tvchain);
   1.459 +		tvplayer->tvchain = NULL;
   1.460 +	}
   1.461 +
   1.462 +	if ( tvplayer->proginfo != NULL ) {
   1.463 +		g_object_unref (tvplayer->proginfo);
   1.464 +		tvplayer->proginfo = NULL;
   1.465 +	}
   1.466 +
   1.467 +	return res;
   1.468 +
   1.469 +}
   1.470 +
   1.471 +/** Sets the GTK video widget for the tv player. 
   1.472 + *
   1.473 + * @param tvplayer the object instance.
   1.474 + * @param videow the GTK video window.
   1.475 + * @return TRUE if successfull, FALSE if any error happens.
   1.476 + */
   1.477 +gboolean
   1.478 +mmyth_tvplayer_set_widget (MMythTVPlayer *tvplayer, GtkWidget *videow)
   1.479 +{
   1.480 +	tvplayer->videow = videow;
   1.481 +	g_object_ref (videow);
   1.482 +	
   1.483 +	g_debug ("[%s] Setting widget for tv player render", __FUNCTION__);
   1.484 +	
   1.485 +    tvplayer->expose_handler = g_signal_connect (tvplayer->videow, "expose-event", 
   1.486 +                                                 G_CALLBACK (expose_cb), tvplayer);
   1.487 +
   1.488 +    //g_signal_connect(miptv_ui->videow, "size_request", G_CALLBACK(cb_preferred_video_size), miptv_ui);
   1.489 +
   1.490 +    return TRUE;
   1.491 +}
   1.492 +
   1.493 +static gboolean
   1.494 +bus_call (GstBus * bus, GstMessage * msg, gpointer data)
   1.495 +{
   1.496 +    //MMythTVPlayer *tvplayer = MMYTH_TVPLAYER ( data );
   1.497 +    //GMainLoop *loop = tvplayer->loop;
   1.498 +
   1.499 +    switch (GST_MESSAGE_TYPE (msg)) {
   1.500 +        case GST_MESSAGE_EOS:
   1.501 +			printf ("End of stream\n");
   1.502 +            //g_idle_add ((GSourceFunc) idle_eos, data);
   1.503 +            gst_element_set_state ( GST_ELEMENT (GST_MESSAGE_SRC (msg)), GST_STATE_NULL );
   1.504 +	    gst_element_set_locked_state ( GST_ELEMENT (GST_MESSAGE_SRC (msg)), FALSE );
   1.505 +            break;
   1.506 +        case GST_MESSAGE_ERROR:
   1.507 +        {
   1.508 +                gchar *debug;
   1.509 +                GError *err;
   1.510 +
   1.511 +                gst_message_parse_error (msg, &err, &debug);
   1.512 +                g_free (debug);
   1.513 +
   1.514 +                printf ("Error: %s\n", err->message);
   1.515 +                g_error_free (err);
   1.516 +
   1.517 +                //g_main_loop_quit (loop);
   1.518 +        }
   1.519 +            break;
   1.520 +        default:
   1.521 +            printf (gst_message_type_get_name (GST_MESSAGE_TYPE (msg)));
   1.522 +            printf ("\n");
   1.523 +            break;
   1.524 +    }
   1.525 +
   1.526 +    return TRUE;
   1.527 +}
   1.528 +
   1.529 +
   1.530 +#if 0
   1.531 +static gboolean
   1.532 +idle_state (gpointer data)
   1.533 +{
   1.534 +    GstPlayerWindowStateChange *st = data;
   1.535 +
   1.536 +    if (st->old_state == GST_STATE_PLAYING) {
   1.537 +        if (st->miptv_ui->idle_id != 0) {
   1.538 +            g_source_remove (st->miptv_ui->idle_id);
   1.539 +            st->miptv_ui->idle_id = 0;
   1.540 +        }
   1.541 +    }
   1.542 +    else if (st->new_state == GST_STATE_PLAYING) {
   1.543 +        if (st->miptv_ui->idle_id != 0)
   1.544 +            g_source_remove (st->miptv_ui->idle_id);
   1.545 +
   1.546 +        st->miptv_ui->idle_id = g_idle_add (cb_iterate, st->miptv_ui);
   1.547 +    }
   1.548 +
   1.549 +    /* new movie loaded? */
   1.550 +    if (st->old_state == GST_STATE_READY && st->new_state > GST_STATE_READY) {
   1.551 +
   1.552 +        /* gboolean have_video = FALSE; */
   1.553 +
   1.554 +        gtk_widget_show (st->miptv_ui->videow);
   1.555 +
   1.556 +        gtk_window_resize (GTK_WINDOW (st->miptv_ui->main_window), 1, 1);
   1.557 +
   1.558 +    }
   1.559 +
   1.560 +    /* discarded movie? */
   1.561 +    if (st->old_state > GST_STATE_READY && st->new_state == GST_STATE_READY) {
   1.562 +
   1.563 +        if (st->miptv_ui->tagcache) {
   1.564 +            gst_tag_list_free (st->miptv_ui->tagcache);
   1.565 +            st->miptv_ui->tagcache = NULL;
   1.566 +        }
   1.567 +    }
   1.568 +
   1.569 +    gst_object_unref (GST_OBJECT (st->play));
   1.570 +    //g_object_unref (G_OBJECT (st->win));
   1.571 +    g_free (st);
   1.572 +
   1.573 +    /* once */
   1.574 +    return FALSE;
   1.575 +}
   1.576 +
   1.577 +#endif
   1.578 +
   1.579 +/** Stops playing the current A/V.
   1.580 + *
   1.581 + * FIXME: How to proceed differently between livetv 
   1.582 + * and recorded content?
   1.583 + *
   1.584 + * @param tvplayer the object instance.
   1.585 + * @return void 
   1.586 + */
   1.587 +void
   1.588 +mmyth_tvplayer_stop_playing (MMythTVPlayer *tvplayer) 
   1.589 +{
   1.590 +    g_debug ("[%s] Setting gstreamer pipeline state to NULL", __FUNCTION__);
   1.591 +
   1.592 +    gst_element_set_state (tvplayer->gst_pipeline, GST_STATE_NULL);
   1.593 +    
   1.594 +    if (tvplayer->is_livetv) {
   1.595 +	    if (!gmyth_remote_encoder_stop_livetv (tvplayer->remote_encoder)) {
   1.596 +	    	g_warning ("[%s] Error while stoping remote encoder", __FUNCTION__);	
   1.597 +	    }
   1.598 +    }
   1.599 +}
   1.600 +
   1.601 +/** Queries if the tvplayer is active playing A/V content.
   1.602 + *
   1.603 + * @param tvplayer the object instance.
   1.604 + * @return TRUE if the tvplayer is active, FALSE otherwise.
   1.605 + */
   1.606 +gboolean
   1.607 +mmyth_tvplayer_is_playing (MMythTVPlayer *tvplayer)
   1.608 +{
   1.609 +	return (GST_STATE (tvplayer->gst_pipeline) == GST_STATE_PLAYING);
   1.610 +}
   1.611 +
   1.612 +/** Static function that sets the tvplayer state to PLAYING.
   1.613 + *
   1.614 + * @param tvplayer the object instance.
   1.615 + * @return TRUE if the tvplayer is active, FALSE otherwise.
   1.616 + */
   1.617 +static gboolean
   1.618 +idle_play (gpointer data)
   1.619 +{
   1.620 +    MMythTVPlayer *tvplayer = MMYTH_TVPLAYER (data);
   1.621 +
   1.622 +	g_debug ("MMythTVPlayer: Setting pipeline state to PLAYING\n");
   1.623 +
   1.624 +    gst_element_set_state (tvplayer->gst_pipeline, GST_STATE_PLAYING);
   1.625 +
   1.626 +    return FALSE;
   1.627 +}
   1.628 +
   1.629 +/** Start playing A/V with the tvplayer attributes.
   1.630 + *
   1.631 + * @param tvplayer the object instance.
   1.632 + */
   1.633 +void
   1.634 +mmyth_tvplayer_start_playing (MMythTVPlayer *tvplayer)
   1.635 +{
   1.636 +
   1.637 +	// FIXME: Move this to livetv_setup??
   1.638 +	if (tvplayer->is_livetv) {
   1.639 +
   1.640 +	#if 0
   1.641 +		if (!tvplayer || !(tvplayer->proginfo) || !(tvplayer->local_hostname)
   1.642 +				|| !(tvplayer->gst_source)) {
   1.643 +			g_warning ("GMythtvPlayer not ready to start playing\n");		
   1.644 +		}
   1.645 +
   1.646 +		if (!(tvplayer->proginfo->pathname)) {
   1.647 +			g_warning ("[%s] Playback url is null, could not play the myth content", __FUNCTION__);
   1.648 +			return;
   1.649 +		}
   1.650 +
   1.651 +		g_debug ("MMythTVPlayer: Start playing %s", tvplayer->proginfo->pathname->str);
   1.652 +#endif
   1.653 +		g_object_set (G_OBJECT (tvplayer->gst_source), "mythtv-live",
   1.654 +				TRUE, NULL);
   1.655 +#if 0
   1.656 +		if ( tvplayer->tvchain != NULL ) {
   1.657 +			GString *str_chainid = gmyth_tvchain_get_id(tvplayer->tvchain);
   1.658 +			g_print( "[%s]\tCHAIN ID: %s\n", __FUNCTION__, str_chainid->str );
   1.659 +
   1.660 +			g_object_set (G_OBJECT (tvplayer->gst_source), "mythtv-live-chainid", 
   1.661 +					g_strdup( str_chainid->str ), NULL);      
   1.662 +			if ( str_chainid!=NULL)
   1.663 +				g_string_free( str_chainid, FALSE );
   1.664 +		}
   1.665 +
   1.666 +		if ( tvplayer->remote_encoder != NULL )	
   1.667 +			g_object_set (G_OBJECT (tvplayer->gst_source), "mythtv-live-id",
   1.668 +					tvplayer->remote_encoder->recorder_num, NULL );
   1.669 +		g_debug ("[%s] Setting location to %s", __FUNCTION__, 
   1.670 +				tvplayer->proginfo->pathname->str);
   1.671 +
   1.672 +		/* Sets the gstreamer properties acording to the service access address */
   1.673 +		g_object_set (G_OBJECT (tvplayer->gst_source), "location",
   1.674 +				tvplayer->proginfo->pathname->str, NULL);              
   1.675 +#endif
   1.676 +	}
   1.677 +
   1.678 +	g_object_set (G_OBJECT (tvplayer->gst_source), "mythtv-version",
   1.679 +              MYTHTV_VERSION_DEFAULT, NULL);
   1.680 +
   1.681 +    g_object_set (G_OBJECT (tvplayer->gst_source), "mythtv-debug",
   1.682 +              TRUE, NULL);
   1.683 +
   1.684 +    g_idle_add (idle_play, tvplayer);
   1.685 +
   1.686 +}
   1.687 +