gst-plugins-mythtv/myth_livetv.c
branchtrunk
changeset 3 265cdb1c59e3
parent 2 bd3829c2e9c9
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/gst-plugins-mythtv/myth_livetv.c	Thu Sep 21 00:05:27 2006 +0100
     1.3 @@ -0,0 +1,220 @@
     1.4 +
     1.5 +#include <gmyth/gmyth_context.h>
     1.6 +#include <gmyth/gmyth_remote_util.h>
     1.7 +#include <gmyth/gmyth_tvchain.h>
     1.8 +
     1.9 +#include "myth_livetv.h"
    1.10 +#include "myth_file_transfer.h"
    1.11 +
    1.12 +static void myth_livetv_class_init          (MythLiveTVClass *klass);
    1.13 +static void myth_livetv_init                (MythLiveTV *object);
    1.14 +
    1.15 +static void myth_livetv_dispose  (GObject *object);
    1.16 +static void myth_livetv_finalize (GObject *object);
    1.17 +
    1.18 +G_DEFINE_TYPE(MythLiveTV, myth_livetv, G_TYPE_OBJECT)
    1.19 +
    1.20 +static void
    1.21 +myth_livetv_class_init (MythLiveTVClass *klass)
    1.22 +{
    1.23 +	GObjectClass *gobject_class;
    1.24 +
    1.25 +	gobject_class = (GObjectClass *) klass;
    1.26 +
    1.27 +	gobject_class->dispose  = myth_livetv_dispose;
    1.28 +	gobject_class->finalize = myth_livetv_finalize;	
    1.29 +}
    1.30 +
    1.31 +static void
    1.32 +myth_livetv_init (MythLiveTV *livetv)
    1.33 +{
    1.34 +	livetv->backend_hostname = NULL;
    1.35 +	livetv->backend_port = 0;
    1.36 +	livetv->local_hostname = NULL;
    1.37 +
    1.38 +	livetv->remote_encoder = NULL;
    1.39 +	livetv->tvchain = NULL;
    1.40 +	livetv->proginfo = NULL;
    1.41 +}
    1.42 +
    1.43 +static void
    1.44 +myth_livetv_dispose  (GObject *object)
    1.45 +{
    1.46 +
    1.47 +	G_OBJECT_CLASS (myth_livetv_parent_class)->dispose (object);
    1.48 +}
    1.49 +
    1.50 +static void
    1.51 +myth_livetv_finalize (GObject *object)
    1.52 +{
    1.53 +	g_signal_handlers_destroy (object);
    1.54 +
    1.55 +	MythLiveTV *livetv = MYTH_LIVETV (object);
    1.56 +
    1.57 +	g_debug ("[%s] Finalizing livetv", __FUNCTION__);
    1.58 +
    1.59 +	if ( livetv->remote_encoder != NULL ) {
    1.60 +		g_object_unref (livetv->remote_encoder);
    1.61 +		livetv->remote_encoder = NULL;
    1.62 +	}
    1.63 +
    1.64 +	if ( livetv->tvchain != NULL ) {
    1.65 +		g_object_unref (livetv->tvchain);
    1.66 +		livetv->tvchain = NULL;
    1.67 +	}
    1.68 +
    1.69 +	if ( livetv->proginfo != NULL ) {
    1.70 +		g_object_unref (livetv->proginfo);
    1.71 +		livetv->proginfo = NULL;
    1.72 +	}
    1.73 +
    1.74 +	G_OBJECT_CLASS ( myth_livetv_parent_class )->finalize ( object );
    1.75 +}
    1.76 +
    1.77 +MythLiveTV*
    1.78 +myth_livetv_new ()
    1.79 +{
    1.80 +	MythLiveTV *livetv = MYTH_LIVETV ( g_object_new( MYTH_LIVETV_TYPE, NULL ) );
    1.81 +
    1.82 +	return livetv;
    1.83 +}
    1.84 +
    1.85 +gboolean
    1.86 +myth_livetv_setup ( MythLiveTV *livetv )
    1.87 +{
    1.88 +
    1.89 +	// FIXME: Get from the settings
    1.90 +	GMythSettings *msettings = gmyth_context_get_settings ();
    1.91 +	gboolean res = TRUE;
    1.92 +
    1.93 +	livetv->is_livetv = TRUE;
    1.94 +
    1.95 +	res = gmyth_context_check_connection();
    1.96 +	if (!res) {
    1.97 +		g_warning ("[%s] LiveTV can not connect to backend", __FUNCTION__);	
    1.98 +		res = FALSE;
    1.99 +		goto error;
   1.100 +	}
   1.101 +
   1.102 +	livetv->backend_hostname = gmyth_settings_get_backend_hostname(msettings);
   1.103 +	livetv->backend_port = gmyth_settings_get_backend_port (msettings);
   1.104 +
   1.105 +	livetv->local_hostname  = g_string_new("");    
   1.106 +	gmyth_context_get_local_hostname (livetv->local_hostname);
   1.107 +
   1.108 +	if ( livetv->local_hostname == NULL ) {
   1.109 +		res = FALSE;
   1.110 +		goto error;
   1.111 +	}
   1.112 +
   1.113 +	// Gets the remote encoder num
   1.114 +	livetv->remote_encoder = remote_request_next_free_recorder (-1);
   1.115 +
   1.116 +	if ( livetv->remote_encoder == NULL ) {
   1.117 +		g_warning ("[%s] None remote encoder available", __FUNCTION__);
   1.118 +		res = FALSE;
   1.119 +		goto error;
   1.120 +	}
   1.121 +
   1.122 +	// Creates livetv chain handler
   1.123 +	livetv->tvchain = GMYTH_TVCHAIN ( g_object_new(GMYTH_TVCHAIN_TYPE, NULL) );
   1.124 +	gmyth_tvchain_initialize ( livetv->tvchain, livetv->local_hostname );
   1.125 +
   1.126 +	if ( livetv->tvchain == NULL || livetv->tvchain->tvchain_id == NULL ) {
   1.127 +		res = FALSE;
   1.128 +		goto error;
   1.129 +	}
   1.130 +
   1.131 +	// Init remote encoder. Opens its control socket.
   1.132 +	res = gmyth_remote_encoder_setup(livetv->remote_encoder);
   1.133 +	if ( !res ) {
   1.134 +		g_warning ("[%s] Fail while setting remote encoder\n", __FUNCTION__);
   1.135 +		res = FALSE;
   1.136 +		goto error;
   1.137 +	}
   1.138 +	// Spawn live tv. Uses the socket to send mythprotocol data to start livetv in the backend (remotelly)
   1.139 +	res = gmyth_remote_encoder_spawntv ( livetv->remote_encoder,
   1.140 +			gmyth_tvchain_get_id(livetv->tvchain) );
   1.141 +	if (!res) {
   1.142 +		g_warning ("[%s] Fail while spawn tv\n", __FUNCTION__);
   1.143 +		res = FALSE;
   1.144 +		goto error;
   1.145 +	}
   1.146 +
   1.147 +	// Reload all TV chain from Mysql database.
   1.148 +	gmyth_tvchain_reload_all (livetv->tvchain);
   1.149 +
   1.150 +	if ( livetv->tvchain == NULL ) {
   1.151 +		res = FALSE;
   1.152 +		goto error;
   1.153 +	}
   1.154 +
   1.155 +	// Get program info from database using chanid and starttime
   1.156 +	livetv->proginfo = gmyth_tvchain_get_program_at (livetv->tvchain, -1);
   1.157 +	if ( livetv->proginfo == NULL ) {
   1.158 +		g_warning ("[%s] LiveTV not successfully started.\n", __FUNCTION__ );
   1.159 +		res = FALSE;
   1.160 +		goto error;
   1.161 +	} else {
   1.162 +		g_debug ("[%s] MythLiveTV: All requests to backend to start TV were OK.\n", __FUNCTION__ );
   1.163 +	}
   1.164 +
   1.165 +	return res;
   1.166 +
   1.167 +error:
   1.168 +	if ( livetv->backend_hostname != NULL ) {
   1.169 +		g_string_free( livetv->backend_hostname, TRUE );
   1.170 +		res = FALSE;
   1.171 +	}
   1.172 +
   1.173 +	if ( livetv->local_hostname != NULL ) {
   1.174 +		g_string_free( livetv->local_hostname, TRUE );
   1.175 +		res = FALSE;
   1.176 +	}
   1.177 +
   1.178 +	if ( livetv->remote_encoder != NULL ) {
   1.179 +		g_object_unref (livetv->remote_encoder);
   1.180 +		livetv->remote_encoder = NULL;
   1.181 +	}
   1.182 +
   1.183 +	if ( livetv->tvchain != NULL ) {
   1.184 +		g_object_unref (livetv->tvchain);
   1.185 +		livetv->tvchain = NULL;
   1.186 +	}
   1.187 +
   1.188 +	if ( livetv->proginfo != NULL ) {
   1.189 +		g_object_unref (livetv->proginfo);
   1.190 +		livetv->proginfo = NULL;
   1.191 +	}
   1.192 +
   1.193 +	return res;
   1.194 +
   1.195 +}
   1.196 +
   1.197 +// FIXME: How to proceed differently between livetv and recorded content
   1.198 +void
   1.199 +myth_livetv_stop_playing (MythLiveTV *livetv) 
   1.200 +{
   1.201 +	g_debug ("[%s] Stopping the LiveTV...\n", __FUNCTION__);
   1.202 +
   1.203 +	if (livetv->is_livetv) {
   1.204 +		if (!gmyth_remote_encoder_stop_livetv (livetv->remote_encoder)) {
   1.205 +			g_warning ("[%s] Error while stoping remote encoder", __FUNCTION__);	
   1.206 +		}
   1.207 +	}
   1.208 +}
   1.209 +
   1.210 +gboolean
   1.211 +myth_livetv_is_playing (MythLiveTV *livetv)
   1.212 +{
   1.213 +	return TRUE;
   1.214 +}
   1.215 +
   1.216 +void
   1.217 +myth_livetv_start_playing (MythLiveTV *livetv)
   1.218 +{
   1.219 +
   1.220 +	// TODO
   1.221 +
   1.222 +}
   1.223 +