branches/gmyth-0.1b/src/gmyth_livetv.c
branchtrunk
changeset 326 81b1f3006eb2
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/branches/gmyth-0.1b/src/gmyth_livetv.c	Tue Feb 06 00:33:35 2007 +0000
     1.3 @@ -0,0 +1,668 @@
     1.4 +/**
     1.5 + * GMyth Library
     1.6 + *
     1.7 + * @file gmyth/gmyth_livetv.c
     1.8 + * 
     1.9 + * @brief <p> GMythLiveTV starts a remote TV session with the MythTV backend.
    1.10 + *
    1.11 + * Copyright (C) 2006 INdT - Instituto Nokia de Tecnologia.
    1.12 + * @author Rosfran Lins Borges <rosfran.borges@indt.org.br>
    1.13 + *
    1.14 + *//*
    1.15 + * 
    1.16 + * This program is free software; you can redistribute it and/or modify
    1.17 + * it under the terms of the GNU Lesser General Public License as published by
    1.18 + * the Free Software Foundation; either version 2 of the License, or
    1.19 + * (at your option) any later version.
    1.20 + *
    1.21 + * This program is distributed in the hope that it will be useful,
    1.22 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.23 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    1.24 + * GNU General Public License for more details.
    1.25 + *
    1.26 + * You should have received a copy of the GNU Lesser General Public License
    1.27 + * along with this program; if not, write to the Free Software
    1.28 + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
    1.29 + */
    1.30 +  
    1.31 +#ifdef HAVE_CONFIG_H
    1.32 +#include "config.h"
    1.33 +#endif
    1.34 +
    1.35 +#include "gmyth_livetv.h" 
    1.36 +#include "gmyth_remote_util.h"
    1.37 +#include "gmyth_tvchain.h"
    1.38 +#include "gmyth_socket.h"
    1.39 +#include "gmyth_backendinfo.h"
    1.40 +#include "gmyth_debug.h"
    1.41 +
    1.42 +#include "gmyth_file_transfer.h"
    1.43 +#include "gmyth_monitor_handler.h"
    1.44 +
    1.45 +static void gmyth_livetv_class_init          (GMythLiveTVClass *klass);
    1.46 +static void gmyth_livetv_init                (GMythLiveTV *object);
    1.47 +
    1.48 +static void gmyth_livetv_dispose  (GObject *object);
    1.49 +static void gmyth_livetv_finalize (GObject *object);
    1.50 +
    1.51 +static gint tvchain_curr_index = -1; 
    1.52 +
    1.53 +static GStaticMutex lock = G_STATIC_MUTEX_INIT;
    1.54 +
    1.55 +#define GMYTHTV_TRANSFER_MAX_WAITS	    100
    1.56 +
    1.57 +G_DEFINE_TYPE(GMythLiveTV, gmyth_livetv, G_TYPE_OBJECT)
    1.58 +
    1.59 +static void
    1.60 +gmyth_livetv_class_init (GMythLiveTVClass *klass)
    1.61 +{
    1.62 +	GObjectClass *gobject_class;
    1.63 +
    1.64 +	gobject_class = (GObjectClass *) klass;
    1.65 +
    1.66 +	gobject_class->dispose  = gmyth_livetv_dispose;
    1.67 +	gobject_class->finalize = gmyth_livetv_finalize;	
    1.68 +}
    1.69 +
    1.70 +static void
    1.71 +gmyth_livetv_init (GMythLiveTV *livetv)
    1.72 +{
    1.73 +	livetv->backend_info = NULL;
    1.74 +	livetv->local_hostname = NULL;
    1.75 +	livetv->file_transfer = NULL;
    1.76 +	livetv->setup_done = FALSE;
    1.77 +
    1.78 +	livetv->recorder = NULL;
    1.79 +	livetv->tvchain = NULL;
    1.80 +	livetv->proginfo = NULL;
    1.81 +	livetv->uri = NULL;
    1.82 +
    1.83 +}
    1.84 +
    1.85 +static void
    1.86 +gmyth_livetv_dispose  (GObject *object)
    1.87 +{
    1.88 +	G_OBJECT_CLASS (gmyth_livetv_parent_class)->dispose (object);
    1.89 +}
    1.90 +
    1.91 +static void
    1.92 +gmyth_livetv_finalize (GObject *object)
    1.93 +{
    1.94 +	g_signal_handlers_destroy (object);
    1.95 +
    1.96 +	GMythLiveTV *livetv = GMYTH_LIVETV (object);
    1.97 +
    1.98 +	gmyth_debug ("Finalizing livetv");
    1.99 +
   1.100 +	if ( livetv->monitor != NULL ) {
   1.101 +		g_object_unref (livetv->monitor);
   1.102 +		livetv->monitor = NULL;
   1.103 +	}
   1.104 +
   1.105 +	if ( livetv->recorder != NULL ) {
   1.106 +		g_object_unref (livetv->recorder);
   1.107 +		livetv->recorder = NULL;
   1.108 +	}
   1.109 +
   1.110 +	if ( livetv->tvchain != NULL ) {
   1.111 +		g_object_unref (livetv->tvchain);
   1.112 +		livetv->tvchain = NULL;
   1.113 +	}
   1.114 +
   1.115 +	if ( livetv->proginfo != NULL ) {
   1.116 +		g_object_unref (livetv->proginfo);
   1.117 +		livetv->proginfo = NULL;
   1.118 +	}
   1.119 +	
   1.120 +	if ( livetv->file_transfer != NULL ) {
   1.121 +		g_object_unref (livetv->file_transfer);
   1.122 +		livetv->file_transfer = NULL;
   1.123 +	}
   1.124 +	
   1.125 +	if ( livetv->backend_info != NULL ) {
   1.126 +		g_object_unref (livetv->backend_info);
   1.127 +		livetv->backend_info = NULL;
   1.128 +	}
   1.129 +	
   1.130 +	if ( livetv->uri != NULL )
   1.131 +	{
   1.132 +		g_object_unref (livetv->uri);
   1.133 +		livetv->uri = NULL;
   1.134 +	}
   1.135 +
   1.136 +	G_OBJECT_CLASS ( gmyth_livetv_parent_class )->finalize ( object );
   1.137 +}
   1.138 +
   1.139 +GMythLiveTV*
   1.140 +gmyth_livetv_new ()
   1.141 +{
   1.142 +	GMythLiveTV *livetv = GMYTH_LIVETV ( g_object_new( GMYTH_LIVETV_TYPE, NULL ) );
   1.143 +
   1.144 +	return livetv;
   1.145 +}
   1.146 +
   1.147 +static void
   1.148 +gmyth_livetv_monitor_signal_handler( GMythMonitorHandler *monitor, gint msg_code, 
   1.149 +							gchar* message, gpointer user_data )
   1.150 +{
   1.151 +	GMythLiveTV *live_tv = GMYTH_LIVETV ( user_data );
   1.152 +	//g_object_ref( live_tv );
   1.153 +	
   1.154 +	gmyth_debug( "LIVETV Signal handler ( msg = %s, code = %d, live_tv param = %s, user_data = %s )\n", message, msg_code, live_tv != NULL ? "" : 
   1.155 +					"NULL", user_data != NULL ? "" : "NULL" );
   1.156 +	
   1.157 +	if ( NULL == live_tv )
   1.158 +	{
   1.159 +		gmyth_debug( "LiveTV_obj is equals to NULL!!!" );
   1.160 +		return;
   1.161 +	}		
   1.162 +	
   1.163 +	switch ( msg_code ) 
   1.164 +	{
   1.165 +		
   1.166 +		case GMYTH_BACKEND_PROGRAM_INFO_CHANGED:
   1.167 +		{
   1.168 +			gmyth_debug( "LIVETV Program Changed request received [ msg = %s ]. Watching if the new "\
   1.169 +				"TV Chain ID is the same as the old one...\n", message );
   1.170 +			if ( g_ascii_strcasecmp ( message, (gmyth_tvchain_get_id( live_tv->tvchain ))->str ) != 0 ) {				
   1.171 +				gmyth_debug( "OK!!! MOVED to the next program chain [actual == %s]!", 
   1.172 +										(gmyth_tvchain_get_id( live_tv->tvchain ))->str );
   1.173 +				/* advertises the FileTransfer about the program info changed */
   1.174 +				if ( live_tv->file_transfer != NULL )
   1.175 +				{
   1.176 +					gmyth_debug( "Emitting signal to the FileTransfer... [ \"program-info-changed \" ]" );
   1.177 +					
   1.178 +					gmyth_file_transfer_emit_program_info_changed_signal( live_tv->file_transfer,
   1.179 +		             msg_code, (gpointer)live_tv );
   1.180 +		             
   1.181 +		      //gmyth_livetv_monitor_handler_stop( live_tv );	      
   1.182 +				} else
   1.183 +					gmyth_debug( "LIVETV file_transfer is NULL!!! Cannot move to the next program chain event received.\n");				
   1.184 +			}
   1.185 +		}
   1.186 +		case GMYTH_BACKEND_DONE_RECORDING:
   1.187 +		{
   1.188 +			gmyth_debug( "LIVETV Program Changed request received [ msg = %s ]. Watching if the new "\
   1.189 +				"TV Chain ID is the same as the old one...\n", message );
   1.190 +			if ( g_ascii_strcasecmp ( message, (gmyth_tvchain_get_id( live_tv->tvchain ))->str ) != 0 ) {				
   1.191 +				gmyth_debug( "OK!!! MOVED to the next program chain [actual == %s]!", 
   1.192 +										(gmyth_tvchain_get_id( live_tv->tvchain ))->str );
   1.193 +				/* advertises the FileTransfer about the program info changed */
   1.194 +				if ( live_tv->file_transfer != NULL )
   1.195 +				{
   1.196 +					gmyth_debug( "Emitting signal to the FileTransfer... [ \"program-info-changed \" ]" );
   1.197 +					
   1.198 +					gmyth_file_transfer_emit_program_info_changed_signal( live_tv->file_transfer,
   1.199 +		             msg_code, (gpointer)live_tv );
   1.200 +		             
   1.201 +		      //gmyth_livetv_monitor_handler_stop( live_tv );	      
   1.202 +				} else
   1.203 +					gmyth_debug( "LIVETV file_transfer is NULL!!! Cannot move to the next program chain event received.\n");				
   1.204 +			}
   1.205 +			
   1.206 +			break;
   1.207 +		}
   1.208 +		default:
   1.209 +			break;		
   1.210 +	} /* switch (Monitor Handler messages) */
   1.211 +	
   1.212 +}
   1.213 +
   1.214 +gboolean
   1.215 +gmyth_livetv_monitor_handler_start( GMythLiveTV *livetv )
   1.216 +{
   1.217 +	gboolean res = TRUE;
   1.218 +	
   1.219 +	if ( livetv->monitor != NULL )
   1.220 +	{
   1.221 +		g_object_unref( livetv->monitor );
   1.222 +		livetv->monitor	= NULL;
   1.223 +	}
   1.224 +	
   1.225 +  livetv->monitor = gmyth_monitor_handler_new ( );
   1.226 +  
   1.227 +  res = gmyth_monitor_handler_open (livetv->monitor, livetv->backend_info->hostname, 
   1.228 +  				livetv->backend_info->port );
   1.229 +  
   1.230 +  if ( res == TRUE )
   1.231 +  {
   1.232 +  	gmyth_debug("Connect MythTV Monitor event socket! Trying to start the message handler...");
   1.233 +  	
   1.234 +  	res = gmyth_monitor_handler_start ( livetv->monitor );
   1.235 +  	
   1.236 +  	if (res)
   1.237 +  	{
   1.238 +  		gmyth_debug("MythTV Monitor event socket connected and listening!");
   1.239 +  		g_signal_connect ( G_OBJECT (livetv->monitor), "backend-events-handler",
   1.240 +                  (GCallback)gmyth_livetv_monitor_signal_handler,
   1.241 +                  livetv );
   1.242 +  	}
   1.243 +  	else
   1.244 +  	{
   1.245 +  		gmyth_debug("Problems when trying to start MythTV Monitor event socket!");
   1.246 +  		goto error;  		
   1.247 +  	}
   1.248 +  }
   1.249 +  
   1.250 +error:
   1.251 +	return res;
   1.252 +  
   1.253 +}
   1.254 +
   1.255 +void
   1.256 +gmyth_livetv_monitor_handler_stop( GMythLiveTV *livetv )
   1.257 +{
   1.258 +	
   1.259 +  if ( livetv->monitor != NULL )
   1.260 +  {
   1.261 +  	g_object_unref( livetv->monitor );
   1.262 +  	livetv->monitor = NULL;
   1.263 +  } 
   1.264 +  
   1.265 +}  
   1.266 +
   1.267 +
   1.268 +/*
   1.269 +static gchar*
   1.270 +gmyth_livetv_create_remote_url( GMythLiveTV *livetv )
   1.271 +{
   1.272 +	gchar *uri = g_strdup("");
   1.273 +	gmyth_backend_info_get_remote_h
   1.274 +	
   1.275 +	//gmyth_backend(livetv->backend_info)
   1.276 +	
   1.277 +	return uri;
   1.278 +}
   1.279 +*/
   1.280 +
   1.281 +static gboolean
   1.282 +gmyth_livetv_setup_recorder_channel_name ( GMythLiveTV *livetv, gchar* channel, GMythBackendInfo *backend_info )
   1.283 +{
   1.284 +	gboolean res = TRUE;
   1.285 +
   1.286 +	GMythSocket *socket = gmyth_socket_new ();
   1.287 +	
   1.288 +	livetv->backend_info = backend_info;
   1.289 +	
   1.290 +	g_static_mutex_lock( &lock );
   1.291 +
   1.292 +	// FIME: Implement this at gmyth_socket
   1.293 +	res = gmyth_socket_connect_to_backend (socket, livetv->backend_info->hostname,
   1.294 +			livetv->backend_info->port, TRUE);
   1.295 +	if (!res) {
   1.296 +		g_warning ("[%s] LiveTV can not connect to backend", __FUNCTION__);	
   1.297 +		res = FALSE;
   1.298 +		goto error;
   1.299 +	}
   1.300 +	
   1.301 +	livetv->is_livetv = TRUE;
   1.302 +	
   1.303 +	livetv->local_hostname  = gmyth_socket_get_local_hostname ();
   1.304 +
   1.305 +	if ( livetv->local_hostname == NULL ) {
   1.306 +		res = FALSE;
   1.307 +		goto error;
   1.308 +	}
   1.309 +
   1.310 +	// Gets the recorder num
   1.311 +	livetv->recorder = remote_request_next_free_recorder (socket, -1);
   1.312 +	gmyth_socket_close_connection (socket);
   1.313 +
   1.314 +	if ( livetv->recorder == NULL ) {
   1.315 +		g_warning ("[%s] None remote encoder available", __FUNCTION__);
   1.316 +		res = FALSE;
   1.317 +		goto error;
   1.318 +	}
   1.319 +	
   1.320 +	// Init remote encoder. Opens its control socket.
   1.321 +	res = gmyth_recorder_setup(livetv->recorder);
   1.322 +	if ( !res ) {
   1.323 +		g_warning ("[%s] Fail while setting remote encoder\n", __FUNCTION__);
   1.324 +		res = FALSE;
   1.325 +		goto error;
   1.326 +	}
   1.327 +	
   1.328 +	// Creates livetv chain handler
   1.329 +	livetv->tvchain = GMYTH_TVCHAIN ( g_object_new(GMYTH_TVCHAIN_TYPE, NULL) );
   1.330 +	gmyth_tvchain_initialize ( livetv->tvchain, livetv->backend_info );
   1.331 +
   1.332 +	if ( livetv->tvchain == NULL || livetv->tvchain->tvchain_id == NULL ) {
   1.333 +		res = FALSE;
   1.334 +		goto error;
   1.335 +	}
   1.336 +	
   1.337 +	// Spawn live tv. Uses the socket to send mythprotocol data to start livetv in the backend (remotelly)
   1.338 +	res = gmyth_recorder_spawntv ( livetv->recorder,
   1.339 +			gmyth_tvchain_get_id(livetv->tvchain) );
   1.340 +	if (!res) {
   1.341 +		g_warning ("[%s] Fail while spawn tv\n", __FUNCTION__);
   1.342 +		res = FALSE;
   1.343 +		goto error;
   1.344 +	}
   1.345 +	
   1.346 +  if ( res == TRUE ) {
   1.347 +    /* loop finished, set the max tries variable to zero again... */
   1.348 +    gint wait_to_transfer = 0;
   1.349 +
   1.350 +    while (wait_to_transfer++ < GMYTHTV_TRANSFER_MAX_WAITS &&
   1.351 +        (gmyth_recorder_is_recording (livetv->recorder) == FALSE))
   1.352 +      g_usleep (500);
   1.353 +
   1.354 +    /* IS_RECORDING again, just like the MythTV backend does... */
   1.355 +    gmyth_recorder_is_recording (livetv->recorder);
   1.356 +    
   1.357 +		if ( channel != NULL ) 
   1.358 +		{
   1.359 +			/* Pauses remote encoder. */
   1.360 +			res = gmyth_recorder_pause_recording(livetv->recorder);
   1.361 +			if ( !res ) {
   1.362 +				g_warning ("[%s] Fail while pausing remote encoder\n", __FUNCTION__);
   1.363 +				res = FALSE;
   1.364 +				goto error;
   1.365 +			}
   1.366 +	
   1.367 +	  	if ( gmyth_recorder_check_channel_name( livetv->recorder, channel ) )
   1.368 +	  	{
   1.369 +		  	if ( gmyth_recorder_set_channel_name( livetv->recorder, channel ) )
   1.370 +		  	{
   1.371 +		  		g_print( "[%s] Channel changed!!! [%s].\n", __FUNCTION__, channel );
   1.372 +		  	}
   1.373 +	  	}
   1.374 +	
   1.375 +		}
   1.376 +		
   1.377 +    sleep (9);                  /* FIXME: this is evil (tpm) */
   1.378 +  }
   1.379 +  
   1.380 +  /* DEBUG message */  
   1.381 +	GMythProgramInfo* prog_info = gmyth_recorder_get_current_program_info( livetv->recorder );
   1.382 +	
   1.383 +	if ( NULL == prog_info )
   1.384 +	{
   1.385 +		gmyth_debug( "ProgramInfo is equals to NULL!!!" );
   1.386 +		
   1.387 +		return FALSE;
   1.388 +	}
   1.389 +	/* prints program info data text */ 
   1.390 +	gmyth_debug( "New ProgramInfo...\n" );
   1.391 +	gmyth_program_info_print( prog_info );
   1.392 +	/* DEBUG message */
   1.393 +	gmyth_debug( "Old ProgramInfo...\n" );
   1.394 +	gmyth_program_info_print( livetv->proginfo );
   1.395 +	
   1.396 +	/* check if the program chain could be obtained from the MythTV protocol message */
   1.397 +	if ( prog_info != NULL )
   1.398 +	{
   1.399 +		livetv->proginfo = prog_info;
   1.400 +		/* testing change channel */
   1.401 +		//gmyth_recorder_spawntv_no_tvchain( livetv->recorder );
   1.402 +	} else {
   1.403 +		
   1.404 +		/* check for the program info in the TV program chain could be obtained 
   1.405 +		   from the MythTV MySQL database */
   1.406 +
   1.407 +		/* Reload all TV chain from Mysql database. */
   1.408 +		gmyth_tvchain_reload_all (livetv->tvchain);
   1.409 +	
   1.410 +		if ( livetv->tvchain == NULL ) {
   1.411 +			res = FALSE;
   1.412 +			goto error;
   1.413 +		}
   1.414 +		
   1.415 +		/* Get program info from database using chanid and starttime */
   1.416 +		livetv->proginfo = gmyth_tvchain_get_program_at (livetv->tvchain, tvchain_curr_index++ );
   1.417 +		if ( livetv->proginfo == NULL ) {
   1.418 +			g_warning ("[%s] LiveTV not successfully started.\n", __FUNCTION__ );
   1.419 +			res = FALSE;
   1.420 +			goto error;
   1.421 +		} else {
   1.422 +			res = TRUE;
   1.423 +			gmyth_debug ("GMythLiveTV: All requests to backend to start TV were OK. [%s]\n", livetv->proginfo->pathname->str );
   1.424 +		}
   1.425 +		
   1.426 +	}
   1.427 +	
   1.428 +	livetv->uri = (GMythURI*)gmyth_backend_info_get_uri( backend_info );
   1.429 +	
   1.430 +	g_static_mutex_unlock( &lock );
   1.431 +
   1.432 +	if ( !gmyth_livetv_monitor_handler_start( livetv ) )
   1.433 +	{
   1.434 +		res = FALSE;
   1.435 +		gmyth_debug( "LiveTV MONITOR handler error on setup!" );
   1.436 +		goto error;		
   1.437 +	}
   1.438 +	
   1.439 +	livetv->setup_done = TRUE;
   1.440 +	
   1.441 +	return res;
   1.442 +
   1.443 +error:
   1.444 +	g_print( "[%s] ERROR running LiveTV setup.\n", __FUNCTION__ );
   1.445 +
   1.446 +	if ( livetv->local_hostname != NULL ) {
   1.447 +		g_string_free( livetv->local_hostname, FALSE );
   1.448 +		res = FALSE;
   1.449 +	}
   1.450 +
   1.451 +	if ( livetv->recorder != NULL ) {
   1.452 +		g_object_unref (livetv->recorder);
   1.453 +		livetv->recorder = NULL;
   1.454 +	}
   1.455 +
   1.456 +	if ( livetv->tvchain != NULL ) {
   1.457 +		g_object_unref (livetv->tvchain);
   1.458 +		livetv->tvchain = NULL;
   1.459 +	}
   1.460 +
   1.461 +	if ( livetv->proginfo != NULL ) {
   1.462 +		g_object_unref (livetv->proginfo);
   1.463 +		livetv->proginfo = NULL;
   1.464 +	}
   1.465 +
   1.466 +	if ( livetv->monitor != NULL ) {
   1.467 +		g_object_unref (livetv->monitor);
   1.468 +		livetv->monitor = NULL;
   1.469 +	}
   1.470 +
   1.471 +	return res;
   1.472 +
   1.473 +}
   1.474 +
   1.475 +static gboolean
   1.476 +gmyth_livetv_setup_recorder ( GMythLiveTV *livetv, gint channel, GMythBackendInfo *backend_info )
   1.477 +{
   1.478 +	return gmyth_livetv_setup_recorder_channel_name ( livetv, ( channel != -1 ) ? 
   1.479 +				g_strdup_printf( "%d", channel ) : NULL, backend_info );
   1.480 +}
   1.481 +
   1.482 +gboolean
   1.483 +gmyth_livetv_channel_setup ( GMythLiveTV *livetv, gint channel, GMythBackendInfo *backend_info )
   1.484 +{
   1.485 +	return gmyth_livetv_setup_recorder ( livetv, channel, backend_info );
   1.486 +}
   1.487 +
   1.488 +gboolean
   1.489 +gmyth_livetv_channel_name_setup ( GMythLiveTV *livetv, gchar* channel, GMythBackendInfo *backend_info )
   1.490 +{
   1.491 +	return gmyth_livetv_setup_recorder_channel_name ( livetv, channel, backend_info );
   1.492 +}
   1.493 +
   1.494 +gboolean
   1.495 +gmyth_livetv_setup ( GMythLiveTV *livetv, GMythBackendInfo *backend_info )
   1.496 +{
   1.497 +	return gmyth_livetv_setup_recorder ( livetv, -1, backend_info );
   1.498 +}
   1.499 +
   1.500 +gboolean
   1.501 +gmyth_livetv_next_program_chain ( GMythLiveTV *livetv )
   1.502 +{
   1.503 +	gboolean res = TRUE;
   1.504 +	GMythProgramInfo *prog_info = NULL;
   1.505 +	
   1.506 +	if ( !livetv->setup_done )
   1.507 +	{
   1.508 +		gmyth_debug ( "Call the setup function first!" );
   1.509 +		res= FALSE;
   1.510 +		goto error;		
   1.511 +	}
   1.512 +	
   1.513 +	//if ( !gmyth_livetv_monitor_handler_start( livetv ) )
   1.514 +	//	goto error;
   1.515 +	prog_info = gmyth_recorder_get_current_program_info( livetv->recorder );
   1.516 +	
   1.517 +	if ( NULL == prog_info )
   1.518 +	{
   1.519 +		gmyth_debug( "ProgramInfo is equals to NULL!!!" );
   1.520 +		
   1.521 +		return FALSE;
   1.522 +	}
   1.523 +	/* prints program info data text */ 
   1.524 +	gmyth_program_info_print( prog_info );
   1.525 +
   1.526 +	if ( prog_info != NULL ) {		
   1.527 +		res = TRUE;
   1.528 +		livetv->proginfo = prog_info;
   1.529 +		gmyth_debug ("GMythLiveTV: All requests to backend to start TV were OK, program info changed.");
   1.530 +	} else {
   1.531 +		g_warning ("[%s] LiveTV not successfully started on the next program chain.\n", __FUNCTION__ );
   1.532 +		res = FALSE;
   1.533 +		goto error;
   1.534 +	}
   1.535 +	
   1.536 +	livetv->setup_done = TRUE;
   1.537 +
   1.538 +	return res;
   1.539 +
   1.540 +error:
   1.541 +	g_print( "[%s] ERROR running LiveTV setup.\n", __FUNCTION__ );
   1.542 +
   1.543 +	if ( livetv->local_hostname != NULL ) {
   1.544 +		g_string_free( livetv->local_hostname, FALSE );
   1.545 +		res = FALSE;
   1.546 +	}
   1.547 +
   1.548 +	if ( livetv->recorder != NULL ) {
   1.549 +		g_object_unref (livetv->recorder);
   1.550 +		livetv->recorder = NULL;
   1.551 +	}
   1.552 +
   1.553 +	if ( livetv->tvchain != NULL ) {
   1.554 +		g_object_unref (livetv->tvchain);
   1.555 +		livetv->tvchain = NULL;
   1.556 +	}
   1.557 +
   1.558 +	if ( livetv->proginfo != NULL ) {
   1.559 +		g_object_unref (livetv->proginfo);
   1.560 +		livetv->proginfo = NULL;
   1.561 +	}
   1.562 +
   1.563 +	return res;
   1.564 +
   1.565 +}
   1.566 +
   1.567 +GMythFileTransfer *
   1.568 +gmyth_livetv_create_file_transfer( GMythLiveTV *livetv )
   1.569 +{
   1.570 +	//GMythURI* uri = NULL;
   1.571 +	
   1.572 +	if ( NULL == livetv )
   1.573 +		goto done;
   1.574 +	
   1.575 +	if ( !livetv->setup_done )
   1.576 +	{
   1.577 +		gmyth_debug( "Error: You must do the LiveTV setup, just before generating the FileTransfer from LiveTV source!" );
   1.578 +		goto done;
   1.579 +	}
   1.580 +	
   1.581 +	if ( livetv->proginfo != NULL )
   1.582 +  	gmyth_debug( "URI path = %s.\n", livetv->proginfo->pathname->str );
   1.583 +  else
   1.584 +  	gmyth_debug( "URI path = %s.\n", livetv->uri->uri->str ); 
   1.585 +  
   1.586 +  g_static_mutex_lock( &lock );
   1.587 +  
   1.588 +  if ( livetv->file_transfer != NULL )
   1.589 +  {
   1.590 +  	/*gmyth_file_transfer_close( livetv->file_transfer );*/
   1.591 +  	g_object_unref( livetv->file_transfer );
   1.592 +  	livetv->file_transfer = NULL;
   1.593 +  }  	
   1.594 +
   1.595 +	livetv->file_transfer = gmyth_file_transfer_new( livetv->backend_info );
   1.596 +
   1.597 +  if ( NULL == livetv->file_transfer ) 
   1.598 +  {
   1.599 +  	gmyth_debug( "Error: couldn't create the FileTransfer from LiveTV source!" );
   1.600 +    goto done;
   1.601 +  }
   1.602 +  
   1.603 +  if ( livetv->uri != NULL )  
   1.604 +  { 
   1.605 +  	if ( livetv->uri->path != NULL )
   1.606 +  	{
   1.607 +  		g_string_free( livetv->uri->path, FALSE );
   1.608 +  		livetv->uri->path = NULL;
   1.609 +  	}
   1.610 +  	livetv->uri->path = g_string_new( g_strrstr( livetv->proginfo->pathname->str, "/" ) );
   1.611 +  } else {
   1.612 +  	livetv->uri = gmyth_uri_new_with_value( livetv->proginfo->pathname->str );
   1.613 +  }
   1.614 +  	
   1.615 +  if ( NULL == livetv->uri )
   1.616 +  {  	
   1.617 +  	gmyth_debug( "Couldn't parse the URI to start LiveTV! [ uri = %s ]", livetv->proginfo->pathname->str );
   1.618 +  	goto done;  	
   1.619 +  }
   1.620 +
   1.621 +	if ( !gmyth_file_transfer_open( livetv->file_transfer, livetv->uri != NULL ? gmyth_uri_get_path(livetv->uri) : 
   1.622 +				livetv->proginfo->pathname->str ) )
   1.623 +	{
   1.624 +		gmyth_debug( "Error: couldn't open the FileTransfer from LiveTV source!" );
   1.625 +		g_object_unref( livetv->file_transfer );
   1.626 +		livetv->file_transfer = NULL;
   1.627 +		goto done;
   1.628 +	}
   1.629 +	
   1.630 +	g_static_mutex_unlock( &lock );
   1.631 +
   1.632 +done:
   1.633 +	/*
   1.634 +	if ( uri != NULL )
   1.635 +	{
   1.636 +		g_object_unref( uri );
   1.637 +		uri = NULL;
   1.638 +	}
   1.639 +	*/	
   1.640 +	
   1.641 +	return livetv->file_transfer;
   1.642 +	
   1.643 +}
   1.644 +
   1.645 +/* FIXME: How to proceed differently between livetv and recorded content */
   1.646 +void
   1.647 +gmyth_livetv_stop_playing (GMythLiveTV *livetv) 
   1.648 +{
   1.649 +	gmyth_debug ("Stopping the LiveTV...\n");
   1.650 +
   1.651 +	if (livetv->is_livetv) {
   1.652 +		if ( !gmyth_recorder_stop_livetv (livetv->recorder) ) {
   1.653 +			g_warning ("[%s] Error while stoping remote encoder", __FUNCTION__);	
   1.654 +		}
   1.655 +	}
   1.656 +}
   1.657 +
   1.658 +gboolean
   1.659 +gmyth_livetv_is_playing (GMythLiveTV *livetv)
   1.660 +{
   1.661 +	return TRUE;
   1.662 +}
   1.663 +
   1.664 +void
   1.665 +gmyth_livetv_start_playing (GMythLiveTV *livetv)
   1.666 +{
   1.667 +
   1.668 +	// TODO
   1.669 +
   1.670 +}
   1.671 +