maemo-ui/src/mmyth_videoplayer.c
branchtrunk
changeset 99 404189e73f8e
parent 98 d0f379fc4173
child 100 f4be69980934
     1.1 --- a/maemo-ui/src/mmyth_videoplayer.c	Wed Nov 22 00:16:33 2006 +0000
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,369 +0,0 @@
     1.4 -
     1.5 -#include <gst/gst.h>
     1.6 -#include <gtk/gtk.h>
     1.7 -#include <gdk/gdkx.h>
     1.8 -#include <gst/interfaces/xoverlay.h>
     1.9 -#include <unistd.h>
    1.10 -
    1.11 -#include "mmyth_ui.h"
    1.12 -#include "mmyth_videoplayer.h"
    1.13 -#include "mmyth_sdpreader.h"
    1.14 -
    1.15 -#include "esg_database.h"
    1.16 -
    1.17 -#include "ipd_demux.h"
    1.18 -#include "ipd_network.h"
    1.19 -
    1.20 -#ifdef INDT_IP_DECAPSULATOR
    1.21 -#include <sys/types.h>
    1.22 -#include <signal.h>
    1.23 -#endif
    1.24 -
    1.25 -/* Global flag/semaphore to control IP decapsulator threads */
    1.26 -gboolean state_keep_running = 0;
    1.27 -
    1.28 -
    1.29 -typedef struct _GstPlayerWindowStateChange
    1.30 -{
    1.31 -    GstElement *play;
    1.32 -    GstState old_state, new_state;
    1.33 -    MMythUi *mmyth_ui;
    1.34 -} GstPlayerWindowStateChange;
    1.35 -
    1.36 -typedef struct _GstPlayerWindowTagFound
    1.37 -{
    1.38 -    GstElement *play;
    1.39 -    GstTagList *taglist;
    1.40 -    MMythUi *mmyth_ui;
    1.41 -} GstPlayerWindowTagFound;
    1.42 -
    1.43 -
    1.44 -GstElement *gst_pipeline, *gst_decoder, *gst_videosink;
    1.45 -
    1.46 -static gboolean idle_state (gpointer data);
    1.47 -
    1.48 -static gboolean
    1.49 -bus_call (GstBus * bus, GstMessage * msg, gpointer data)
    1.50 -{
    1.51 -    MMythUi *mmyth_ui = (MMythUi *) data;
    1.52 -    GMainLoop *loop = mmyth_ui->loop;
    1.53 -
    1.54 -    switch (GST_MESSAGE_TYPE (msg)) {
    1.55 -        case GST_MESSAGE_EOS:
    1.56 -
    1.57 -            if (mmyth_ui->idle_id != 0) {
    1.58 -                g_source_remove (mmyth_ui->idle_id);
    1.59 -                mmyth_ui->idle_id = 0;
    1.60 -            }
    1.61 -
    1.62 -            //g_idle_add ((GSourceFunc) idle_eos, data);
    1.63 -            gst_element_set_state (GST_ELEMENT (GST_MESSAGE_SRC (msg)),
    1.64 -                                   GST_STATE_READY);
    1.65 -            break;
    1.66 -        case GST_MESSAGE_ERROR:{
    1.67 -                gchar *debug;
    1.68 -                GError *err;
    1.69 -
    1.70 -                gst_message_parse_error (msg, &err, &debug);
    1.71 -                g_free (debug);
    1.72 -
    1.73 -                printf ("Error: %s\n", err->message);
    1.74 -                g_error_free (err);
    1.75 -
    1.76 -                g_main_loop_quit (loop);
    1.77 -            }
    1.78 -            break;
    1.79 -        case GST_MESSAGE_STATE_CHANGED:{
    1.80 -                GstState oldstate;
    1.81 -                GstState newstate;
    1.82 -                GstState pending;
    1.83 -                GstPlayerWindowStateChange *st =
    1.84 -                    g_new (GstPlayerWindowStateChange, 1);
    1.85 -
    1.86 -                gst_message_parse_state_changed (msg,
    1.87 -                                                 &oldstate,
    1.88 -                                                 &newstate, &pending);
    1.89 -
    1.90 -                st->play = mmyth_ui->play;
    1.91 -                gst_object_ref (GST_OBJECT (mmyth_ui->play));
    1.92 -                st->old_state = oldstate;
    1.93 -                st->new_state = newstate;
    1.94 -
    1.95 -                st->mmyth_ui = mmyth_ui;
    1.96 -
    1.97 -                /* State debug messages */
    1.98 -                printf ("oldstate = %s, newstate = %s, pendingstate = %s\n",
    1.99 -                        gst_element_state_get_name (oldstate),
   1.100 -                        gst_element_state_get_name (newstate),
   1.101 -                        gst_element_state_get_name (pending));
   1.102 -
   1.103 -                g_idle_add ((GSourceFunc) idle_state, st);
   1.104 -
   1.105 -            }
   1.106 -            break;
   1.107 -        default:
   1.108 -            printf (gst_message_type_get_name (GST_MESSAGE_TYPE (msg)));
   1.109 -            printf ("\n");
   1.110 -            break;
   1.111 -    }
   1.112 -
   1.113 -    return TRUE;
   1.114 -}
   1.115 -
   1.116 -
   1.117 -static gboolean
   1.118 -cb_iterate (gpointer data)
   1.119 -{
   1.120 -    MMythUi *mmyth_ui = (MMythUi *) data;
   1.121 -    //gboolean res;
   1.122 -
   1.123 -    g_main_loop_run (mmyth_ui->loop);
   1.124 -/*
   1.125 -	if (!GST_FLAG_IS_SET (mmyth_ui->play, GST_BIN_SELF_SCHEDULABLE)) {
   1.126 -    	res = gst_bin_iterate (GST_BIN (mmyth_ui->play));
   1.127 -	} else {
   1.128 -    	g_usleep (100);
   1.129 -		res = (gst_element_get_state (mmyth_ui->play) == GST_STATE_PLAYING);
   1.130 -	}
   1.131 -
   1.132 -	if (!res)
   1.133 -    	mmyth_ui->idle_id = 0;
   1.134 -    	
   1.135 -    return res;
   1.136 -*/
   1.137 -    return FALSE;
   1.138 -
   1.139 -}
   1.140 -
   1.141 -static gboolean
   1.142 -idle_state (gpointer data)
   1.143 -{
   1.144 -    GstPlayerWindowStateChange *st = data;
   1.145 -
   1.146 -    if (st->old_state == GST_STATE_PLAYING) {
   1.147 -        if (st->mmyth_ui->idle_id != 0) {
   1.148 -            g_source_remove (st->mmyth_ui->idle_id);
   1.149 -            st->mmyth_ui->idle_id = 0;
   1.150 -        }
   1.151 -    }
   1.152 -    else if (st->new_state == GST_STATE_PLAYING) {
   1.153 -        if (st->mmyth_ui->idle_id != 0)
   1.154 -            g_source_remove (st->mmyth_ui->idle_id);
   1.155 -
   1.156 -        st->mmyth_ui->idle_id = g_idle_add (cb_iterate, st->mmyth_ui);
   1.157 -    }
   1.158 -
   1.159 -    /* new movie loaded? */
   1.160 -    if (st->old_state == GST_STATE_READY && st->new_state > GST_STATE_READY) {
   1.161 -
   1.162 -        /* gboolean have_video = FALSE; */
   1.163 -
   1.164 -        gtk_widget_show (st->mmyth_ui->videow);
   1.165 -
   1.166 -        gtk_window_resize (GTK_WINDOW (st->mmyth_ui->main_window), 1, 1);
   1.167 -
   1.168 -    }
   1.169 -
   1.170 -    /* discarded movie? */
   1.171 -    if (st->old_state > GST_STATE_READY && st->new_state == GST_STATE_READY) {
   1.172 -
   1.173 -        if (st->mmyth_ui->tagcache) {
   1.174 -            gst_tag_list_free (st->mmyth_ui->tagcache);
   1.175 -            st->mmyth_ui->tagcache = NULL;
   1.176 -        }
   1.177 -    }
   1.178 -
   1.179 -    gst_object_unref (GST_OBJECT (st->play));
   1.180 -    //g_object_unref (G_OBJECT (st->win));
   1.181 -    g_free (st);
   1.182 -
   1.183 -    /* once */
   1.184 -    return FALSE;
   1.185 -}
   1.186 -
   1.187 -
   1.188 -
   1.189 -static gboolean
   1.190 -expose (GtkWidget * widget, GdkEventExpose * event, gpointer user_data)
   1.191 -{
   1.192 -    MMythUi *mmyth_ui = (MMythUi *) user_data;
   1.193 -
   1.194 -    gst_x_overlay_set_xwindow_id (GST_X_OVERLAY (mmyth_ui->videosink),
   1.195 -                                  GDK_WINDOW_XWINDOW (mmyth_ui->videow->
   1.196 -                                                      window));
   1.197 -    return TRUE;
   1.198 -}
   1.199 -
   1.200 -
   1.201 -void
   1.202 -mmyth_player_init (MMythUi * mmyth_ui)
   1.203 -{
   1.204 -    GstElement *play;
   1.205 -    GstElement *source, *parser, *decoder, *videosink;
   1.206 -
   1.207 -    play = gst_pipeline_new ("video-player");
   1.208 -    source = gst_element_factory_make ("udpsrc", "file-source");
   1.209 -    parser = gst_element_factory_make ("rtph263pdepay", "rtp-demux");
   1.210 -    decoder = gst_element_factory_make ("ffdec_h263", "mpeg-decoder");
   1.211 -    videosink = gst_element_factory_make ("xvimagesink", "image-output");
   1.212 -    gst_pipeline = play;
   1.213 -    gst_decoder = decoder;
   1.214 -    gst_videosink = videosink;
   1.215 -
   1.216 -    if (!(gst_pipeline && source && parser && decoder && videosink)) {
   1.217 -        /* FIXME: hanlde the error correctly */
   1.218 -        /* video_alignment is not being created (below) 
   1.219 -           and is causing problems to the ui */
   1.220 -        g_print ("GstElement creation error!\n");
   1.221 -        return;
   1.222 -    }
   1.223 -
   1.224 -    g_object_set (G_OBJECT (videosink), "sync", FALSE, NULL);
   1.225 -
   1.226 -    gst_bus_add_watch (gst_pipeline_get_bus (GST_PIPELINE (gst_pipeline)),
   1.227 -                       bus_call, mmyth_ui);
   1.228 -
   1.229 -    gst_bin_add_many (GST_BIN (gst_pipeline), source, parser, decoder,
   1.230 -                      videosink, NULL);
   1.231 -
   1.232 -    {
   1.233 -        GstCaps *rtpcaps = gst_caps_new_simple ("application/x-rtp", NULL);
   1.234 -        gst_element_link_filtered(source, parser, rtpcaps);
   1.235 -    }
   1.236 -    
   1.237 -    gst_element_link_many (/*source,*/ parser, decoder, videosink, NULL);
   1.238 -
   1.239 -    /* actual window */
   1.240 -    mmyth_ui->play = play;
   1.241 -    mmyth_ui->videosink = videosink;
   1.242 -    mmyth_ui->udpsource = source;
   1.243 -
   1.244 -    g_object_ref (mmyth_ui->play);
   1.245 -    g_object_ref (mmyth_ui->videosink);
   1.246 -
   1.247 -    /* video widget */
   1.248 -    //mmyth_ui->videow = gst_player_video_new (videosink, play);
   1.249 -    mmyth_ui->videow = gtk_drawing_area_new ();
   1.250 -    gtk_widget_set_size_request (mmyth_ui->videow, 300, 240);
   1.251 -
   1.252 -    mmyth_ui->logo = gdk_pixbuf_new_from_file ("logo.png", NULL);
   1.253 -
   1.254 -
   1.255 -    mmyth_ui->video_alignment = gtk_alignment_new (0.5, 0.5, 0, 0);
   1.256 -    gtk_widget_hide (mmyth_ui->video_alignment);
   1.257 -
   1.258 -    gtk_container_add (GTK_CONTAINER (mmyth_ui->video_alignment),
   1.259 -                       mmyth_ui->videow);
   1.260 -
   1.261 -    g_signal_connect (mmyth_ui->videow, "expose-event", G_CALLBACK (expose),
   1.262 -                      mmyth_ui);
   1.263 -    //g_signal_connect(mmyth_ui->videow, "size_request", G_CALLBACK(cb_preferred_video_size), mmyth_ui);
   1.264 -
   1.265 -
   1.266 -    g_object_ref (mmyth_ui->videow);
   1.267 -    g_object_ref (mmyth_ui->video_alignment);
   1.268 -
   1.269 -    //gnome_app_set_contents (app, videow);
   1.270 -    //gtk_widget_show (mmyth_ui->videow);
   1.271 -
   1.272 -//fail:
   1.273 -//  gst_object_unref (GST_OBJECT (play));
   1.274 -//  return NULL;  
   1.275 -
   1.276 -}
   1.277 -
   1.278 -void
   1.279 -mmyth_player_stop (MMythUi * mmyth_ui)
   1.280 -{
   1.281 -    gst_element_set_state (mmyth_ui->play, GST_STATE_NULL);
   1.282 -
   1.283 -    if(mmyth_ui->videow != NULL)
   1.284 -        gtk_widget_hide (mmyth_ui->videow);
   1.285 -
   1.286 -    /* Disable IP Decapsulator playing threads */
   1.287 -    state_keep_running = FALSE;	
   1.288 -
   1.289 -}
   1.290 -
   1.291 -static gboolean
   1.292 -idle_play (gpointer data)
   1.293 -{
   1.294 -    MMythUi *mmyth_ui = (MMythUi *) data;
   1.295 -
   1.296 -    sleep (2);
   1.297 -
   1.298 -    gst_element_set_state (mmyth_ui->play, GST_STATE_PLAYING);
   1.299 -
   1.300 -    return FALSE;
   1.301 -}
   1.302 -
   1.303 -
   1.304 -/* Run IP decapsulator play function in a new thread. The thread is finished setting the
   1.305 - * semaphore "state_keep_running" to FALSE*/
   1.306 -gpointer
   1.307 -run_ipd(gpointer data)
   1.308 -{
   1.309 -    GString *ip_addr = (GString*) data;
   1.310 -
   1.311 -	state_keep_running = TRUE;
   1.312 -
   1.313 -	printf("Inside thread\n");
   1.314 -
   1.315 -	ipd_mpe_play_section (ip_addr->str, &state_keep_running);
   1.316 -
   1.317 -	return 0;
   1.318 -}
   1.319 -
   1.320 -void
   1.321 -mmyth_play_channel (MMythUi * mmyth_ui, gint service_number)
   1.322 -{
   1.323 -	ESGDatabase *esg_db;
   1.324 -    DVBHService *service;
   1.325 -	SDPData sdp_data;
   1.326 -	GString *service_ip_addr;
   1.327 -	
   1.328 -	/* First verifies if there is a tuned network */
   1.329 -	if ( !ipd_network_is_tuned() ) {
   1.330 -		/* FIXME: show alert and handle this error */
   1.331 -        g_warning ("Play not possible, network not tuned");
   1.332 -		return;
   1.333 -	}
   1.334 -
   1.335 -    esg_db = esg_database_get_instance();
   1.336 -    /* Gets the service structure */
   1.337 -    service = (DVBHService *) esg_database_get_service_from_number
   1.338 -                                 (esg_db, service_number);
   1.339 -
   1.340 -	/* Verifies if sdp fragment exists to this service */
   1.341 -	if ( service->sdp_file == NULL ) {
   1.342 -		/* FIXME: Implement error handling */
   1.343 -        g_warning ("SDP fragment not available to access service");
   1.344 -		return;
   1.345 -    }
   1.346 -	
   1.347 -	/* Parses the sdp to get ipv6 address and port */
   1.348 -	mmyth_sdp_parse_file (service->sdp_file->str, &sdp_data);
   1.349 -
   1.350 -    /* Sets the gstreamer properties acording to the service access address */
   1.351 -	/* FIXME: Develop sdp_bin in gstreamer to give sdp file as pipeline config */
   1.352 -    g_object_set (G_OBJECT (mmyth_ui->udpsource), "multicast_group",
   1.353 -                  sdp_data.ip_addr->str, NULL);
   1.354 -    g_object_set (G_OBJECT (mmyth_ui->udpsource), "port", sdp_data.video_port, NULL);
   1.355 -
   1.356 -    /* Shows the video widget on screen */
   1.357 -    mmyth_ui_set_widget (mmyth_ui, mmyth_ui->video_uicommon);
   1.358 -
   1.359 -    gtk_widget_show (mmyth_ui->videow);
   1.360 -    gtk_widget_queue_draw (mmyth_ui->videow);
   1.361 -
   1.362 -#ifdef INDT_IP_DECAPSULATOR
   1.363 -    /* Will be dealocated in run_ipd */	
   1.364 -	service_ip_addr = g_string_new (sdp_data.ip_addr->str);
   1.365 -	
   1.366 -	/* Requests the IP decapsulator to play the channel stream*/
   1.367 -	g_thread_create (run_ipd, (gpointer) service_ip_addr, FALSE, NULL);
   1.368 -#endif
   1.369 -		
   1.370 -    //gst_element_set_state (mmyth_ui->play, GST_STATE_PLAYING);
   1.371 -    g_idle_add (idle_play, mmyth_ui);
   1.372 -}