root/modules/gpac_js/gpac_js.c

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DEFINITIONS

This source file includes following definitions.
  1. gpac_get_term
  2. SMJS_FUNCTION
  3. SMJS_FUNCTION
  4. SMJS_FUNCTION
  5. SMJS_FUNCTION
  6. SMJS_FUNCTION
  7. SMJS_FUNCTION
  8. SMJS_FUNCTION
  9. enum_dir_fct
  10. SMJS_FUNCTION
  11. SMJS_FUNCTION
  12. SMJS_FUNCTION
  13. SMJS_FUNCTION
  14. SMJS_FUNCTION
  15. SMJS_FUNCTION
  16. SMJS_FUNCTION
  17. SMJS_FUNCTION
  18. SMJS_FUNCTION
  19. SMJS_FUNCTION
  20. SMJS_FUNCTION
  21. SMJS_FUNCTION
  22. SMJS_FUNCTION
  23. SMJS_FUNCTION
  24. SMJS_FUNCTION
  25. SMJS_FUNCTION
  26. SMJS_FUNCTION
  27. do_enable_addon
  28. SMJS_FUNCTION
  29. SMJS_FUNCTION
  30. SMJS_FUNCTION
  31. SMJS_FUNCTION
  32. SMJS_ID_IS_INT
  33. SMJS_ID_IS_STRING
  34. gjs_event_filter_process
  35. gjs_event_filter
  36. SMJS_FUNCTION
  37. SMJS_FUNCTION
  38. SMJS_FUNCTION
  39. SMJS_FUNCTION
  40. SMJS_FUNCTION
  41. SMJS_FUNCTION
  42. SMJS_FUNCTION
  43. gjs_load
  44. gjs_new
  45. gjs_delete
  46. QueryInterfaces
  47. LoadInterface
  48. ShutdownInterface
/*
 *                      GPAC - Multimedia Framework C SDK
 *
 *                      Authors: Jean Le Feuvre
 *                      Copyright (c) Telecom ParisTech 2007-2012
 *                      All rights reserved
 *
 *  This file is part of GPAC / Scene Graph sub-project
 *
 *  GPAC is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU Lesser General Public License as published by
 *  the Free Software Foundation; either version 2, or (at your option)
 *  any later version.
 *
 *  GPAC is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; see the file COPYING.  If not, write to
 *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 */


#include <gpac/setup.h>

#ifdef GPAC_HAS_SPIDERMONKEY

/*base SVG type*/
#include <gpac/nodes_svg.h>
#include <gpac/nodes_mpeg4.h>
#include <gpac/nodes_x3d.h>
/*dom events*/
#include <gpac/events.h>

#include <gpac/download.h>
#include <gpac/network.h>
#include <gpac/options.h>
#include <gpac/xml.h>


#if defined(GPAC_ANDROID) && !defined(XP_UNIX)
#define XP_UNIX
#endif

#if !defined(__GNUC__)
# if defined(_WIN32_WCE)
#  pragma comment(lib, "js32")
# elif defined (_WIN64)
#  pragma comment(lib, "js")
# elif defined (WIN32)
#  pragma comment(lib, "js")
# endif
#endif

#include <gpac/internal/scenegraph_dev.h>
#include <gpac/internal/smjs_api.h>

#include <gpac/modules/js_usr.h>
#include <gpac/internal/terminal_dev.h>
#include <gpac/internal/compositor_dev.h>
#include <gpac/term_info.h>

#define GPAC_JS_RTI_REFRESH_RATE        200

typedef struct
{
        u32 nb_loaded;
        GF_Terminal *term;

        GF_JSClass gpacClass;
        GF_JSClass gpacEvtClass;
        GF_JSClass odmClass;
        GF_JSClass anyClass;

        GF_JSClass storageClass;

        jsval evt_fun;
        GF_TermEventFilter evt_filter;
        GF_Event *evt;

        JSContext *c;
        JSObject *evt_filter_obj, *evt_obj;
        JSObject *gpac_obj;

        u32 rti_refresh_rate;
        GF_SystemRTInfo rti;

        //list of config files for storage
        GF_List *storages;

        GF_List *event_queue;
        GF_Mutex *event_mx;

} GF_GPACJSExt;

enum {
        GJS_OM_PROP_ID = -1,
        GJS_OM_PROP_NB_RES = -2,
        GJS_OM_PROP_URL = -3,
        GJS_OM_PROP_DUR = -4,
        GJS_OM_PROP_CLOCK = -5,
        GJS_OM_PROP_DRIFT = -6,
        GJS_OM_PROP_STATUS = -7,
        GJS_OM_PROP_BUFFER = -8,
        GJS_OM_PROP_DB_COUNT = -9,
        GJS_OM_PROP_CB_COUNT = -10,
        GJS_OM_PROP_CB_CAP = -11,
        GJS_OM_PROP_TYPE = -12,
        GJS_OM_PROP_SAMPLERATE = -13,
        GJS_OM_PROP_CHANNELS = -14,
        GJS_OM_PROP_LANG = -15,
        GJS_OM_PROP_WIDTH = -16,
        GJS_OM_PROP_HEIGHT = -17,
        GJS_OM_PROP_PIXELFORMAT = -18,
        GJS_OM_PROP_PAR = -19,
        GJS_OM_PROP_DEC_FRAMES = -20,
        GJS_OM_PROP_DROP_FRAMES = -21,
        GJS_OM_PROP_DEC_TIME_MAX = -22,
        GJS_OM_PROP_DEC_TIME_TOTAL = -23,
        GJS_OM_PROP_AVG_RATE = -24,
        GJS_OM_PROP_MAX_RATE = -25,
        GJS_OM_PROP_SERVICE_HANDLER = -26,
        GJS_OM_PROP_CODEC = -27,
        GJS_OM_PROP_NB_QUALITIES = -28,
        GJS_OM_PROP_MAX_BUFFER = -29,
        GJS_OM_PROP_MIN_BUFFER = -30,
        GJS_OM_PROP_FRAME_DUR = -31,
        GJS_OM_PROP_NB_IRAP = -32,
        GJS_OM_PROP_IRAP_DEC_TIME = -33,
        GJS_OM_PROP_IRAP_MAX_TIME = -34,
        GJS_OM_PROP_SERVICE_ID = -35,
        GJS_OM_PROP_SELECTED_SERVICE = -36,
        GJS_OM_PROP_BANDWIDTH_DOWN = -37,
        GJS_OM_PROP_NB_HTTP = -38,
        GJS_OM_PROP_TIMESHIFT_DEPTH = -39,
        GJS_OM_PROP_TIMESHIFT_TIME = -40,
        GJS_OM_PROP_IS_ADDON = -41,
        GJS_OM_PROP_MAIN_ADDON_ON = -42,
        GJS_OM_PROP_IS_OVER = -43,
        GJS_OM_PROP_IS_PULLING = -44,
        GJS_OM_PROP_DYNAMIC_SCENE = -45,
        GJS_OM_PROP_SERVICE_NAME = -46,
        GJS_OM_PROP_NTP_DIFF = -47,
        GJS_OM_PROP_MAIN_ADDON_URL = -48,
        GJS_OM_PROP_REVERSE_PLAYBACK = -49,
        GJS_OM_PROP_SCALABLE_ENHANCEMENT = -50,
        GJS_OM_PROP_MAIN_ADDON_MEDIATIME = -51,
        GJS_OM_PROP_DEPENDENT_GROUPS = -52,
        GJS_OM_PROP_IS_VR_SCENE = -53,
};

enum {
        GJS_GPAC_PROP_LAST_WORK_DIR = -1,
        GJS_GPAC_PROP_SCALE_X = -2,
        GJS_GPAC_PROP_SCALE_Y = -3,
        GJS_GPAC_PROP_TRANSLATION_X = -4,
        GJS_GPAC_PROP_TRANSLATION_Y = -5,
        GJS_GPAC_PROP_RECT_TEXTURES = -6,
        GJS_GPAC_PROP_BATTERY_ON = -7,
        GJS_GPAC_PROP_BATTERY_CHARGE = -8,
        GJS_GPAC_PROP_BATTERY_PERCENT = -9,
        GJS_GPAC_PROP_BATTERY_LIFETIME = -10,
        GJS_GPAC_PROP_BATTERY_LIFETIME_FULL = -11,
        GJS_GPAC_PROP_HOSTNAME = -12,
        GJS_GPAC_PROP_FULLSCREEN = -13,
        GJS_GPAC_PROP_CURRENT_PATH = -14,
        GJS_GPAC_PROP_VOLUME = -15,
        GJS_GPAC_PROP_NAVIGATION = -16,
        GJS_GPAC_PROP_NAVIGATION_TYPE = -17,
        GJS_GPAC_PROP_HARDWARE_YUV = -18,
        GJS_GPAC_PROP_HARDWARE_RGB = -19,
        GJS_GPAC_PROP_HARDWARE_RGBA = -20,
        GJS_GPAC_PROP_HARDWARE_STRETCH = -21,
        GJS_GPAC_PROP_SCREEN_WIDTH = -22,
        GJS_GPAC_PROP_SCREEN_HEIGHT = -23,
        GJS_GPAC_PROP_HTTP_MAX_RATE = -24,
        GJS_GPAC_PROP_HTTP_RATE = -25,
        GJS_GPAC_PROP_FPS = -26,
        GJS_GPAC_PROP_CPU = -27,
        GJS_GPAC_PROP_NB_CORES = -28,
        GJS_GPAC_PROP_MEMORY_SYSTEM = -29,
        GJS_GPAC_PROP_MEMORY = -30,
        GJS_GPAC_PROP_ARGC = -31,
        GJS_GPAC_PROP_CAPTION = -32,
        GJS_GPAC_PROP_FOCUS_HIGHLIGHT = -33,
        GJS_GPAC_PROP_DPI_X = -34,
        GJS_GPAC_PROP_DPI_Y = -35,
        GJS_GPAC_PROP_SENSORS_ACTIVE = -36,
        GJS_GPAC_PROP_SIM_FPS = -37,

};

enum {
        GJS_EVT_PROP_KEYCODE = -1,
        GJS_EVT_PROP_MOUSE_X = -2,
        GJS_EVT_PROP_MOUSE_Y = -3,
        GJS_EVT_PROP_PICKED = -4,
        GJS_EVT_PROP_WHEEL = -5,
        GJS_EVT_PROP_BUTTON = -6,
        GJS_EVT_PROP_TYPE = -7,
        GJS_EVT_PROP_NAME = -8,
        GJS_EVT_PROP_HWKEY = -9,
};


static GF_Terminal *gpac_get_term(JSContext *c, JSObject *obj)
{
        GF_GPACJSExt *ext = (GF_GPACJSExt *)SMJS_GET_PRIVATE(c, obj);
        return ext ? ext->term : NULL;
}

static SMJS_FUNC_PROP_GET( gpac_getProperty)

const char *res;
s32 prop_id;
GF_Terminal *term = gpac_get_term(c, obj);
if (!term) return JS_FALSE;

if (!SMJS_ID_IS_INT(id)) return JS_TRUE;
prop_id = SMJS_ID_TO_INT(id);

switch (prop_id) {
case GJS_GPAC_PROP_LAST_WORK_DIR:
        res = gf_cfg_get_key(term->user->config, "General", "LastWorkingDir");
        if (!res) res = gf_cfg_get_key(term->user->config, "General", "ModulesDirectory");
        *vp = STRING_TO_JSVAL(JS_NewStringCopyZ(c, res));
        break;

case GJS_GPAC_PROP_SCALE_X:
        *vp = DOUBLE_TO_JSVAL( JS_NewDouble(c, FIX2FLT(term->compositor->scale_x)) );
        break;

case GJS_GPAC_PROP_SCALE_Y:
        *vp = DOUBLE_TO_JSVAL( JS_NewDouble(c, FIX2FLT(term->compositor->scale_y)) );
        break;

case GJS_GPAC_PROP_TRANSLATION_X:
        *vp = DOUBLE_TO_JSVAL( JS_NewDouble(c, FIX2FLT(term->compositor->trans_x)) );
        break;

case GJS_GPAC_PROP_TRANSLATION_Y:
        *vp = DOUBLE_TO_JSVAL( JS_NewDouble(c, FIX2FLT(term->compositor->trans_y)) );
        break;

case GJS_GPAC_PROP_RECT_TEXTURES:
{
        Bool any_size = GF_FALSE;
#ifndef GPAC_DISABLE_3D
        if (term->compositor->gl_caps.npot_texture || term->compositor->gl_caps.rect_texture)
                any_size = GF_TRUE;
#endif
        *vp = BOOLEAN_TO_JSVAL( any_size ? JS_TRUE : JS_FALSE );
}
break;

case GJS_GPAC_PROP_BATTERY_ON:
{
        Bool on_battery = GF_FALSE;
        gf_sys_get_battery_state(&on_battery, NULL, NULL, NULL, NULL);
        *vp = BOOLEAN_TO_JSVAL( on_battery ? JS_TRUE : JS_FALSE );
}
break;

case GJS_GPAC_PROP_BATTERY_CHARGE:
{
        u32 on_charge = 0;
        gf_sys_get_battery_state(NULL, &on_charge, NULL, NULL, NULL);
        *vp = BOOLEAN_TO_JSVAL( on_charge ? JS_TRUE : JS_FALSE );
}
break;

case GJS_GPAC_PROP_BATTERY_PERCENT:
{
        u32 level = 0;
        gf_sys_get_battery_state(NULL, NULL, &level, NULL, NULL);
        *vp = INT_TO_JSVAL( level );
}
break;

case GJS_GPAC_PROP_BATTERY_LIFETIME:
{
        u32 level = 0;
        gf_sys_get_battery_state(NULL, NULL, NULL, &level, NULL);
        *vp = INT_TO_JSVAL( level );
}
break;

case GJS_GPAC_PROP_BATTERY_LIFETIME_FULL:
{
        u32 level = 0;
        gf_sys_get_battery_state(NULL, NULL, NULL, NULL, &level);
        *vp = INT_TO_JSVAL( level );
}
break;

case GJS_GPAC_PROP_HOSTNAME:
{
        char hostname[100];
        gf_sk_get_host_name((char*)hostname);
        *vp = STRING_TO_JSVAL(JS_NewStringCopyZ(c, hostname));
}
break;

case GJS_GPAC_PROP_FULLSCREEN:
        *vp = BOOLEAN_TO_JSVAL( term->compositor->fullscreen ? JS_TRUE : JS_FALSE);
        break;

case GJS_GPAC_PROP_CURRENT_PATH:
{
        char *url = gf_url_concatenate(term->root_scene->root_od->net_service->url, "");
        if (!url) url = gf_strdup("");
        *vp = STRING_TO_JSVAL(JS_NewStringCopyZ(c, url));
        gf_free(url);
}
break;

case GJS_GPAC_PROP_VOLUME:
        *vp = INT_TO_JSVAL( gf_term_get_option(term, GF_OPT_AUDIO_VOLUME));
        break;

case GJS_GPAC_PROP_NAVIGATION:
        *vp = INT_TO_JSVAL( gf_term_get_option(term, GF_OPT_NAVIGATION));
        break;

case GJS_GPAC_PROP_NAVIGATION_TYPE:
        *vp = INT_TO_JSVAL( gf_term_get_option(term, GF_OPT_NAVIGATION_TYPE) );
        break;

case GJS_GPAC_PROP_HARDWARE_YUV:
        *vp = INT_TO_JSVAL( (term->compositor->video_out->hw_caps & GF_VIDEO_HW_HAS_YUV) ? 1 : 0 );
        break;

case GJS_GPAC_PROP_HARDWARE_RGB:
        *vp = INT_TO_JSVAL( (term->compositor->video_out->hw_caps & GF_VIDEO_HW_HAS_RGB) ? 1 : 0 );
        break;

case GJS_GPAC_PROP_HARDWARE_RGBA:
{
        u32 has_rgba = (term->compositor->video_out->hw_caps & GF_VIDEO_HW_HAS_RGBA) ? 1 : 0;
#ifndef GPAC_DISABLE_3D
        if (term->compositor->hybrid_opengl || term->compositor->is_opengl) has_rgba = 1;
#endif
        *vp = INT_TO_JSVAL( has_rgba  );
}
break;

case GJS_GPAC_PROP_HARDWARE_STRETCH:
        *vp = INT_TO_JSVAL( (term->compositor->video_out->hw_caps & GF_VIDEO_HW_HAS_STRETCH) ? 1 : 0 );
        break;

case GJS_GPAC_PROP_SCREEN_WIDTH:
        *vp = INT_TO_JSVAL( term->compositor->video_out->max_screen_width);
        break;

case GJS_GPAC_PROP_SCREEN_HEIGHT:
        *vp = INT_TO_JSVAL( term->compositor->video_out->max_screen_height);
        break;

case GJS_GPAC_PROP_HTTP_MAX_RATE:
        *vp = INT_TO_JSVAL( gf_dm_get_data_rate(term->downloader));
        break;

case GJS_GPAC_PROP_HTTP_RATE:
        *vp = INT_TO_JSVAL( gf_dm_get_global_rate(term->downloader) / 1000);
        break;

case GJS_GPAC_PROP_FPS:
        *vp = DOUBLE_TO_JSVAL(JS_NewDouble(c, gf_term_get_framerate(term, 0) ) );
        break;

case GJS_GPAC_PROP_SIM_FPS:
        *vp = DOUBLE_TO_JSVAL(JS_NewDouble(c, term->compositor->frame_rate) );
        break;

case GJS_GPAC_PROP_CPU:
{
        GF_GPACJSExt *ext = (GF_GPACJSExt *)SMJS_GET_PRIVATE(c, obj);
        gf_sys_get_rti(ext->rti_refresh_rate, &ext->rti, 0);
        *vp = INT_TO_JSVAL(ext->rti.process_cpu_usage);
}
break;

case GJS_GPAC_PROP_NB_CORES:
{
        GF_GPACJSExt *ext = (GF_GPACJSExt *)SMJS_GET_PRIVATE(c, obj);
        gf_sys_get_rti(ext->rti_refresh_rate, &ext->rti, 0);
        *vp = INT_TO_JSVAL(ext->rti.nb_cores);
}
break;

case GJS_GPAC_PROP_MEMORY_SYSTEM:
{
        GF_GPACJSExt *ext = (GF_GPACJSExt *)SMJS_GET_PRIVATE(c, obj);
        gf_sys_get_rti(ext->rti_refresh_rate, &ext->rti, 0);
        *vp = DOUBLE_TO_JSVAL(JS_NewDouble(c, (Double) ext->rti.physical_memory ) );
}
break;

case GJS_GPAC_PROP_MEMORY:
{
        GF_GPACJSExt *ext = (GF_GPACJSExt *)SMJS_GET_PRIVATE(c, obj);
        gf_sys_get_rti(ext->rti_refresh_rate, &ext->rti, 0);
        *vp = INT_TO_JSVAL(ext->rti.process_memory);
}
break;

case GJS_GPAC_PROP_ARGC:
        *vp = INT_TO_JSVAL(gf_sys_get_argc() );
        break;

case GJS_GPAC_PROP_DPI_X:
        *vp = INT_TO_JSVAL(term->compositor->video_out->dpi_x);
        break;

case GJS_GPAC_PROP_DPI_Y:
        *vp = INT_TO_JSVAL(term->compositor->video_out->dpi_y);
        break;
        
case GJS_GPAC_PROP_SENSORS_ACTIVE:
        *vp = BOOLEAN_TO_JSVAL(term->orientation_sensors_active);
        break;
}

return JS_TRUE;
}


static SMJS_FUNC_PROP_SET( gpac_setProperty)

s32 prop_id;
char *prop_val;
GF_Terminal *term = gpac_get_term(c, obj);
if (!term) return JS_FALSE;

if (!SMJS_ID_IS_INT(id)) return JS_TRUE;
prop_id = SMJS_ID_TO_INT(id);

switch (prop_id) {
case GJS_GPAC_PROP_LAST_WORK_DIR:
        if (!JSVAL_IS_STRING(*vp)) {
                return JS_FALSE;
        }
        prop_val = SMJS_CHARS(c, *vp);
        gf_cfg_set_key(term->user->config, "General", "LastWorkingDir", prop_val);
        SMJS_FREE(c, prop_val);
        break;
case GJS_GPAC_PROP_CAPTION:
{
        GF_Event evt;
        char *caption;
        if (!JSVAL_IS_STRING(*vp)) {
                return JS_FALSE;
        }
        evt.type = GF_EVENT_SET_CAPTION;
        caption = SMJS_CHARS(c, *vp);
        if (!strnicmp(caption, "gpac://", 7)) {
                evt.caption.caption = caption + 7;
        } else {
                evt.caption.caption = caption;
        }

        gf_term_user_event(term, &evt);
        SMJS_FREE(c, (char*)caption);
}
break;
case GJS_GPAC_PROP_FULLSCREEN:
{
        /*no fullscreen for iOS (always on)*/
#ifndef GPAC_IPHONE
        Bool res = (JSVAL_TO_BOOLEAN(*vp)==JS_TRUE) ? 1 : 0;
        if (term->compositor->fullscreen != res) {
                gf_term_set_option(term, GF_OPT_FULLSCREEN, res);
        }
#endif
}
break;
case GJS_GPAC_PROP_VOLUME:
        if (JSVAL_IS_NUMBER(*vp)) {
                jsdouble d;
                SMJS_GET_NUMBER(*vp, d);
                gf_term_set_option(term, GF_OPT_AUDIO_VOLUME, (u32) d);
        } else if (JSVAL_IS_INT(*vp)) {
                gf_term_set_option(term, GF_OPT_AUDIO_VOLUME, JSVAL_TO_INT(*vp));
        }
        break;

case GJS_GPAC_PROP_NAVIGATION:
        gf_term_set_option(term, GF_OPT_NAVIGATION, JSVAL_TO_INT(*vp) );
        break;
case GJS_GPAC_PROP_NAVIGATION_TYPE:
        gf_term_set_option(term, GF_OPT_NAVIGATION_TYPE, 0);
        break;
case GJS_GPAC_PROP_HTTP_MAX_RATE:
{
        u32 new_rate = JSVAL_TO_INT(*vp);
        gf_dm_set_data_rate(term->downloader, new_rate);
}
break;
case GJS_GPAC_PROP_FOCUS_HIGHLIGHT:
        term->compositor->disable_focus_highlight = JSVAL_TO_BOOLEAN(*vp) ? 0 : 1;
        break;
case GJS_GPAC_PROP_SENSORS_ACTIVE:
{
        GF_Event evt;
        term->orientation_sensors_active = JSVAL_TO_BOOLEAN(*vp);
        //send activation for sensors
        memset(&evt, 0, sizeof(GF_Event));
        evt.type = GF_EVENT_SENSOR_REQUEST;
        evt.activate_sensor.activate = term->orientation_sensors_active;
        evt.activate_sensor.sensor_type = GF_EVENT_SENSOR_ORIENTATION;
        if (gf_term_send_event(term, &evt) == GF_FALSE) {
                term->orientation_sensors_active = GF_FALSE;
        }
}
        break;
}
return JS_TRUE;
}

static JSBool SMJS_FUNCTION(gpac_get_option)
{
        const char *opt = NULL;
        char *sec_name, *key_name;
        s32 idx = -1;
        JSString *s;
        SMJS_OBJ
        SMJS_ARGS
        GF_Terminal *term = gpac_get_term(c, obj);
        if (!term) return JS_FALSE;

        if (argc < 2) return JS_FALSE;

        if (!JSVAL_IS_STRING(argv[0])) return JS_FALSE;
        if (!JSVAL_IS_STRING(argv[1]) && !JSVAL_IS_INT(argv[1])) return JS_FALSE;

        sec_name = SMJS_CHARS(c, argv[0]);
        key_name = NULL;
        if (JSVAL_IS_INT(argv[1])) {
                idx = JSVAL_TO_INT(argv[1]);
        } else if (JSVAL_IS_STRING(argv[1]) ) {
                key_name = SMJS_CHARS(c, argv[1]);
        }

        if (!stricmp(sec_name, "audiofilters")) {
                if (!term->compositor->audio_renderer->filter_chain.enable_filters
                        || !term->compositor->audio_renderer->filter_chain.filters->filter->GetOption) {
                        SMJS_FREE(c, key_name);
                        SMJS_FREE(c, sec_name);
                        return JS_TRUE;
                }
                opt = term->compositor->audio_renderer->filter_chain.filters->filter->GetOption(term->compositor->audio_renderer->filter_chain.filters->filter, key_name);
        } else if (key_name) {
                opt = gf_cfg_get_key(term->user->config, sec_name, key_name);
        } else if (idx>=0) {
                opt = gf_cfg_get_key_name(term->user->config, sec_name, idx);
        } else {
                opt = NULL;
        }
        if (key_name) {
                SMJS_FREE(c, key_name);
        }
        SMJS_FREE(c, sec_name);

        if (opt) {
                s = JS_NewStringCopyZ(c, opt);
                SMJS_SET_RVAL( STRING_TO_JSVAL(s) );
        } else {
                SMJS_SET_RVAL( JSVAL_NULL );
        }
        return JS_TRUE;
}

static JSBool SMJS_FUNCTION(gpac_set_option)
{
        char *sec_name, *key_name, *key_val;
        SMJS_OBJ
        SMJS_ARGS
        GF_Terminal *term = gpac_get_term(c, obj);
        if (!term) return JS_FALSE;
        if (argc < 3) return JS_FALSE;

        if (!JSVAL_IS_STRING(argv[0])) return JS_FALSE;
        if (!JSVAL_IS_STRING(argv[1])) return JS_FALSE;

        sec_name = SMJS_CHARS(c, argv[0]);
        key_name = SMJS_CHARS(c, argv[1]);
        key_val = NULL;
        if (JSVAL_IS_STRING(argv[2]))
                key_val = SMJS_CHARS(c, argv[2]);

        if (!stricmp(sec_name, "audiofilters")) {
                if (term->compositor->audio_renderer->filter_chain.enable_filters
                        && term->compositor->audio_renderer->filter_chain.filters->filter->SetOption) {
                        term->compositor->audio_renderer->filter_chain.filters->filter->SetOption(term->compositor->audio_renderer->filter_chain.filters->filter, key_name, key_val);
                }
        } else {
                gf_cfg_set_key(term->user->config, sec_name, key_name, key_val);
                if (!strcmp(sec_name, "Audio") && !strcmp(key_name, "Filter")) {
                        gf_sc_reload_audio_filters(term->compositor);
                }
                if (!strcmp(sec_name, "Compositor") && !strcmp(key_name, "StereoType")) {
                        gf_sc_reload_config(term->compositor);
                }
        }
        SMJS_FREE(c, sec_name);
        SMJS_FREE(c, key_name);
        if (key_val) {
                SMJS_FREE(c, key_val);
        }
        return JS_TRUE;
}


static JSBool SMJS_FUNCTION(gpac_get_arg)
{
        SMJS_OBJ
        SMJS_ARGS
        GF_Terminal *term = gpac_get_term(c, obj);
        if (!term) return JS_FALSE;

        if (argc < 1) return JS_FALSE;

        if (JSVAL_IS_INT(argv[0])) {
                u32 idx = JSVAL_TO_INT(argv[0]);
                const char *arg = gf_sys_get_arg(idx);
                if (arg) {
                        SMJS_SET_RVAL( STRING_TO_JSVAL(JS_NewStringCopyZ(c, arg)) );
                } else {
                        SMJS_SET_RVAL( JSVAL_NULL );
                }
                return JS_TRUE;
        } else {
                return JS_FALSE;
        }
        return JS_TRUE;
}


static JSBool SMJS_FUNCTION(gpac_set_back_color)
{
        SMJS_OBJ
        SMJS_ARGS
        u32 r, g, b, a, i;
        jsdouble d;
        GF_Terminal *term = gpac_get_term(c, obj);
        if (!term) return JS_FALSE;

        if (argc < 3) return JS_FALSE;
        r = g = b = 0;
        a = 255;
        for (i=0; i<argc; i++) {
                u32 v=0;
                if (JSVAL_IS_DOUBLE(argv[i])) {
                        SMJS_GET_NUMBER(argv[i], d);
                        v = (u32) (255 * d);
                } else if (JSVAL_IS_INT(argv[i])) {
                        v = 255 * JSVAL_TO_INT(argv[i]);
                }
                if (i==0) r = v;
                else if (i==1) g = v;
                else if (i==2) b = v;
                else if (i==3) a = v;
        }
        term->compositor->back_color = term->compositor->default_back_color = GF_COL_ARGB(a, r, g, b);
        gf_sc_invalidate(term->compositor, NULL);
        return JS_TRUE;
}


static JSBool SMJS_FUNCTION(gpac_switch_quality)
{
        SMJS_OBJ
        SMJS_ARGS
        GF_Terminal *term = gpac_get_term(c, obj);
        if (!term) return JS_FALSE;

        if (argc < 1) return JS_FALSE;

        if (JSVAL_IS_BOOLEAN(argv[0])) {
                Bool up = (JSVAL_TO_BOOLEAN(argv[0])==JS_TRUE) ? GF_TRUE : GF_FALSE;
                gf_term_switch_quality(term, up);
                return JS_TRUE;
        } else {
                return JS_FALSE;
        }
        return JS_TRUE;
}


static JSBool SMJS_FUNCTION(gpac_reload)
{
        SMJS_OBJ
        GF_Event evt;
        GF_Terminal *term = gpac_get_term(c, obj);
        if (!term) return JS_FALSE;

        memset(&evt, 0, sizeof(GF_Event));
        evt.type = GF_EVENT_RELOAD;
        term->user->EventProc(term->user->opaque, &evt);
        return JS_TRUE;
}

static JSBool SMJS_FUNCTION(gpac_navigation_supported)
{
        SMJS_OBJ
        SMJS_ARGS
        u32 type;
        GF_Terminal *term = gpac_get_term(c, obj);
        if (!term) return JS_FALSE;

        if (argc < 1) return JS_FALSE;

        if (! JSVAL_IS_INT(argv[0]) ) {
                SMJS_SET_RVAL( BOOLEAN_TO_JSVAL(JS_FALSE) );
                return JS_TRUE;
        }
        type = JSVAL_TO_INT(argv[0]);
        SMJS_SET_RVAL( BOOLEAN_TO_JSVAL( gf_sc_navigation_supported(term->compositor, type) ? JS_TRUE : JS_FALSE ) );
        return JS_TRUE;
}

typedef struct
{
        JSContext *c;
        JSObject *array;
        Bool is_dir;
} enum_dir_cbk;

static Bool enum_dir_fct(void *cbck, char *file_name, char *file_path, GF_FileEnumInfo *file_info)
{
        u32 i, len;
        char *sep;
        JSString *s;
        jsuint idx;
        jsval v;
        JSObject *obj;
        enum_dir_cbk *cbk = (enum_dir_cbk*)cbck;

        if (file_name && (file_name[0]=='.')) return 0;

        obj = JS_NewObject(cbk->c, 0, 0, 0);
        s = JS_NewStringCopyZ(cbk->c, file_name);
        JS_DefineProperty(cbk->c, obj, "name", STRING_TO_JSVAL(s), 0, 0, JSPROP_READONLY | JSPROP_PERMANENT);

        sep=NULL;
        len = (u32) strlen(file_path);
        for (i=0; i<len; i++) {
                sep = strchr("/\\", file_path[len-i-1]);
                if (sep) {
                        sep = file_path+len-i-1;
                        break;
                }
        }
        if (sep) {
                sep[0] = '/';
                sep[1] = 0;
                s = JS_NewStringCopyZ(cbk->c, file_path);
        } else {
                s = JS_NewStringCopyZ(cbk->c, file_path);
        }
        JS_DefineProperty(cbk->c, obj, "path", STRING_TO_JSVAL(s), 0, 0, JSPROP_READONLY | JSPROP_PERMANENT);
        JS_DefineProperty(cbk->c, obj, "directory", BOOLEAN_TO_JSVAL(cbk->is_dir ? JS_TRUE : JS_FALSE), 0, 0, JSPROP_READONLY | JSPROP_PERMANENT);
        JS_DefineProperty(cbk->c, obj, "drive", BOOLEAN_TO_JSVAL(file_info->drive ? JS_TRUE : JS_FALSE), 0, 0, JSPROP_READONLY | JSPROP_PERMANENT);
        JS_DefineProperty(cbk->c, obj, "hidden", BOOLEAN_TO_JSVAL(file_info->hidden ? JS_TRUE : JS_FALSE), 0, 0, JSPROP_READONLY | JSPROP_PERMANENT);
        JS_DefineProperty(cbk->c, obj, "system", BOOLEAN_TO_JSVAL(file_info->system ? JS_TRUE : JS_FALSE), 0, 0, JSPROP_READONLY | JSPROP_PERMANENT);
        JS_DefineProperty(cbk->c, obj, "size", INT_TO_JSVAL(file_info->size), 0, 0, JSPROP_READONLY | JSPROP_PERMANENT);
        JS_DefineProperty(cbk->c, obj, "last_modified", INT_TO_JSVAL(file_info->last_modified), 0, 0, JSPROP_READONLY | JSPROP_PERMANENT);


        JS_GetArrayLength(cbk->c, cbk->array, &idx);
        v = OBJECT_TO_JSVAL(obj);
        JS_SetElement(cbk->c, cbk->array, idx, &v);
        return 0;
}

static JSBool SMJS_FUNCTION(gpac_enum_directory)
{
        GF_Err err;
        enum_dir_cbk cbk;
        char *url = NULL;
        char *dir = NULL;
        char *filter = NULL;
        char *an_url;
        Bool dir_only = 0;
        Bool browse_root = 0;
        GF_Terminal *term;
        SMJS_OBJ
        SMJS_ARGS

        if ((argc >= 1) && JSVAL_IS_STRING(argv[0])) {
                dir = SMJS_CHARS(c, argv[0]);
                if (!strcmp(dir, "/")) browse_root = 1;
        }
        if ((argc >= 2) && JSVAL_IS_STRING(argv[1])) {
                filter = SMJS_CHARS(c, argv[1]);
                if (!strcmp(filter, "dir")) {
                        dir_only = 1;
                        filter = NULL;
                } else if (!strlen(filter)) {
                        SMJS_FREE(c, filter);
                        filter=NULL;
                }
        }
        if ((argc >= 3) && JSVAL_IS_BOOLEAN(argv[2])) {
                if (JSVAL_TO_BOOLEAN(argv[2])==JS_TRUE) {
                        url = gf_url_concatenate(dir, "..");
                        if (dir && ( !strcmp(url, "..") || (url[0]==0) )) {
                                if ((dir[1]==':') && ((dir[2]=='/') || (dir[2]=='\\')) ) browse_root = 1;
                                else if (!strcmp(dir, "/")) browse_root = 1;
                        }
                        if (!strcmp(url, "/")) browse_root = 1;
                }
        }

        if ( (!dir || !strlen(dir) ) && (!url || !strlen(url))) browse_root = 1;

        if (browse_root) {
                cbk.c = c;
                cbk.array = JS_NewArrayObject(c, 0, 0);
                cbk.is_dir = 1;
                gf_enum_directory("/", 1, enum_dir_fct, &cbk, NULL);
                SMJS_SET_RVAL( OBJECT_TO_JSVAL(cbk.array) );
                if (url) gf_free(url);
                SMJS_FREE(c, dir);
                SMJS_FREE(c, filter);
                return JS_TRUE;
        }

        cbk.c = c;
        cbk.array = JS_NewArrayObject(c, 0, 0);

        cbk.is_dir = 1;

        term = gpac_get_term(c, obj);
        /*concatenate with service url*/
        an_url = gf_url_concatenate(term->root_scene->root_od->net_service->url, url ? url : dir);
        if (an_url) {
                gf_free(url);
                url = an_url;
        }
        err = gf_enum_directory(url ? url : dir, 1, enum_dir_fct, &cbk, NULL);
        if (err) return JS_FALSE;

        if (!dir_only) {
                cbk.is_dir = 0;
                err = gf_enum_directory(url ? url : dir, 0, enum_dir_fct, &cbk, filter);
                if (dir_only && (err==GF_IO_ERR)) {
                        GF_Terminal *term = gpac_get_term(c, obj);
                        /*try to concatenate with service url*/
                        char *an_url = gf_url_concatenate(term->root_scene->root_od->net_service->url, url ? url : dir);
                        gf_free(url);
                        url = an_url;
                        gf_enum_directory(url ? url : dir, 0, enum_dir_fct, &cbk, filter);
                }
        }

        SMJS_SET_RVAL( OBJECT_TO_JSVAL(cbk.array) );
        if (url) gf_free(url);
        SMJS_FREE(c, dir);
        SMJS_FREE(c, filter);
        return JS_TRUE;
}

static JSBool SMJS_FUNCTION(gpac_set_size)
{
        Bool override_size_info = 0;
        u32 w, h;
        jsdouble d;
        SMJS_OBJ
        SMJS_ARGS
        GF_Terminal *term = gpac_get_term(c, obj);
        if (!term) return JS_FALSE;

        w = h = 0;
        if ((argc >= 1) && JSVAL_IS_NUMBER(argv[0])) {
                SMJS_GET_NUMBER(argv[0], d);
                w = (u32) d;
        }
        if ((argc >= 2) && JSVAL_IS_NUMBER(argv[1])) {
                SMJS_GET_NUMBER(argv[1], d);
                h = (u32) d;
        }
        if ((argc >= 3) && JSVAL_IS_BOOLEAN(argv[2]) && (JSVAL_TO_BOOLEAN(argv[2])==JS_TRUE) )
                override_size_info = 1;

        if (w && h) {
                GF_Event evt;
                if (override_size_info) {
                        term->compositor->scene_width = w;
                        term->compositor->scene_height = h;
                        term->compositor->has_size_info = 1;
                        return JS_TRUE;
                }
                if (term->user->os_window_handler) {
                        evt.type = GF_EVENT_SCENE_SIZE;
                        evt.size.width = w;
                        evt.size.height = h;
                        gf_term_send_event(term, &evt);
                } else {
                        gf_sc_set_size(term->compositor, w, h);
                }
        } else if (override_size_info) {
                term->compositor->has_size_info = 0;
                term->compositor->recompute_ar = 1;
        }

        return JS_TRUE;
}


static JSBool SMJS_FUNCTION(gpac_exit)
{
        GF_Event evt;
        SMJS_OBJ
        GF_Terminal *term = gpac_get_term(c, obj);
        memset(&evt, 0, sizeof(GF_Event));
        evt.type = GF_EVENT_QUIT;
        gf_term_send_event(term, &evt);
        return JS_TRUE;
}

static JSBool SMJS_FUNCTION(gpac_set_3d)
{
        u32 type_3d = 0;
        SMJS_OBJ
        SMJS_ARGS
        GF_Terminal *term = gpac_get_term(c, obj);
        if (argc && JSVAL_IS_INT(argv[0])) type_3d = JSVAL_TO_INT(argv[0]);
        if (term->compositor->inherit_type_3d != type_3d) {
                term->compositor->inherit_type_3d = type_3d;
                term->compositor->root_visual_setup = 0;
                gf_sc_reset_graphics(term->compositor);
        }
        return JS_TRUE;
}

static JSBool SMJS_FUNCTION(gpac_move_window)
{
        SMJS_OBJ
        SMJS_ARGS
        GF_Event evt;
        GF_Terminal *term = gpac_get_term(c, obj);
        if (argc < 2) return JS_TRUE;
        if (!JSVAL_IS_INT(argv[0]) || !JSVAL_IS_INT(argv[1])) return JS_TRUE;

        evt.type = GF_EVENT_MOVE;
        evt.move.relative = 1;
        evt.move.x = JSVAL_TO_INT(argv[0]);
        evt.move.y = JSVAL_TO_INT(argv[1]);
        term->compositor->video_out->ProcessEvent(term->compositor->video_out, &evt);

        return JS_TRUE;
}


static JSBool SMJS_FUNCTION(gpac_error_string)
{
        const char *str;
        SMJS_ARGS

        if (argc < 1) return JS_TRUE;
        if (!JSVAL_IS_INT(argv[0]) ) return JS_TRUE;
        str = gf_error_to_string(JSVAL_TO_INT(argv[0]));

        SMJS_SET_RVAL( STRING_TO_JSVAL(JS_NewStringCopyZ(c, str)) );
        return JS_TRUE;
}

static JSBool SMJS_FUNCTION(gpac_get_scene_time)
{
        SMJS_OBJ
        SMJS_ARGS
        GF_SceneGraph *sg = NULL;
        GF_Terminal *term = gpac_get_term(c, obj);
        if (!argc || !JSVAL_IS_OBJECT(argv[0])) {
                sg = term->root_scene->graph;
        } else {
                GF_Node *n = gf_sg_js_get_node(c, JSVAL_TO_OBJECT(argv[0]));
                sg = n ? n->sgprivate->scenegraph : term->root_scene->graph;
        }
        SMJS_SET_RVAL( DOUBLE_TO_JSVAL( JS_NewDouble(c, sg->GetSceneTime(sg->userpriv) ) ) );

        return JS_TRUE;
}

static JSBool SMJS_FUNCTION(gpac_trigger_gc)
{
        SMJS_OBJ
        GF_SceneGraph *sg = NULL;
        GF_Terminal *term = gpac_get_term(c, obj);

        sg = term->root_scene->graph;
        sg->trigger_gc = GF_TRUE;
        return JS_TRUE;
}


static JSBool SMJS_FUNCTION(gpac_migrate_url)
{
        char *url;
        u32 i, count;
        GF_NetworkCommand com;
        SMJS_OBJ
        SMJS_ARGS
        GF_Terminal *term = gpac_get_term(c, obj);
        if (!argc || !JSVAL_IS_STRING(argv[0])) return JS_FALSE;

        url = SMJS_CHARS(c, argv[0]);
        if (!url) return JS_FALSE;

        count = gf_list_count(term->root_scene->resources);
        for (i=0; i<count; i++) {
                GF_ObjectManager *odm = gf_list_get(term->root_scene->resources, i);
                if (!odm->net_service) continue;
                if (!strstr(url, odm->net_service->url)) continue;

                memset(&com, 0, sizeof(GF_NetworkCommand));
                com.base.command_type = GF_NET_SERVICE_MIGRATION_INFO;
                odm->net_service->ifce->ServiceCommand(odm->net_service->ifce, &com);
                if (com.migrate.data) {
                        SMJS_SET_RVAL( STRING_TO_JSVAL(JS_NewStringCopyZ(c, com.migrate.data)) );
                } else {
                        SMJS_SET_RVAL( STRING_TO_JSVAL(JS_NewStringCopyZ(c, odm->net_service->url)) );
                }
                break;
        }
        SMJS_FREE(c, url);
        return JS_TRUE;
}

static SMJS_FUNC_PROP_GET( odm_getProperty)

GF_ObjectManager *odm = (GF_ObjectManager *)SMJS_GET_PRIVATE(c, obj);
GF_MediaInfo odi;
s32 prop_id;
char *str;
if (!SMJS_ID_IS_INT(id)) return JS_TRUE;

prop_id = SMJS_ID_TO_INT(id);
gf_term_get_object_info(odm->term, odm, &odi);

switch (prop_id) {
case GJS_OM_PROP_ID:
        *vp = INT_TO_JSVAL(odi.od->objectDescriptorID);
        break;
case GJS_OM_PROP_NB_RES:
        *vp = INT_TO_JSVAL(odm->subscene ? gf_list_count(odm->subscene->resources) : 0);
        break;
case GJS_OM_PROP_URL:
        *vp = STRING_TO_JSVAL(JS_NewStringCopyZ(c, odi.service_url));
        break;
case GJS_OM_PROP_DUR:
        *vp = DOUBLE_TO_JSVAL( JS_NewDouble(c, odi.duration) );
        break;
case GJS_OM_PROP_CLOCK:
        *vp = DOUBLE_TO_JSVAL( JS_NewDouble(c, odi.current_time) );
        break;
case GJS_OM_PROP_DRIFT:
        *vp = INT_TO_JSVAL( odi.clock_drift);
        break;
case GJS_OM_PROP_STATUS:
        if (odi.status==0) str = "Stopped";
        else if (odi.status==1) str = "Playing";
        else if (odi.status==2) str = "Paused";
        else if (odi.status==3) str = "Not Setup";
        else str = "Setup Failed";
        *vp = STRING_TO_JSVAL(JS_NewStringCopyZ(c, str));
        break;
case GJS_OM_PROP_BUFFER:
        *vp = INT_TO_JSVAL( odi.buffer);
        break;
case GJS_OM_PROP_DB_COUNT:
        *vp = INT_TO_JSVAL( odi.db_unit_count);
        break;
case GJS_OM_PROP_CB_COUNT:
        *vp = INT_TO_JSVAL( odi.cb_unit_count);
        break;
case GJS_OM_PROP_CB_CAP:
        *vp = INT_TO_JSVAL( odi.cb_max_count);
        break;
case GJS_OM_PROP_TYPE:
        if (odi.od_type==GF_STREAM_SCENE) str = "Scene";
        else if (odi.od_type==GF_STREAM_OD) str = "Object Descriptor";
        else if (odi.od_type==GF_STREAM_VISUAL) str = "Video";
        else if (odi.od_type==GF_STREAM_AUDIO) str = "Audio";
        else if (odi.od_type==GF_STREAM_TEXT) str = "Text";
        else if (odm->subscene) str = "Subscene";
        else str = "Unknown";
        *vp = STRING_TO_JSVAL(JS_NewStringCopyZ(c, str));
        break;
case GJS_OM_PROP_SAMPLERATE:
        *vp = INT_TO_JSVAL( odi.sample_rate);
        break;
case GJS_OM_PROP_CHANNELS:
        *vp = INT_TO_JSVAL( odi.num_channels);
        break;
case GJS_OM_PROP_LANG:
        *vp = STRING_TO_JSVAL( JS_NewStringCopyZ(c, odi.lang_code ? odi.lang_code : gf_4cc_to_str(odi.lang) ) );
        break;
case GJS_OM_PROP_WIDTH:
        *vp = INT_TO_JSVAL( odi.width);
        break;
case GJS_OM_PROP_HEIGHT:
        *vp = INT_TO_JSVAL( odi.height);
        break;
case GJS_OM_PROP_PIXELFORMAT:
        *vp = STRING_TO_JSVAL( JS_NewStringCopyZ(c, gf_4cc_to_str(odi.pixelFormat) ) );
        break;
case GJS_OM_PROP_PAR:
        if (odi.par) {
                char szPar[50];
                sprintf(szPar, "%d:%d", (odi.par>>16)&0xFF, (odi.par)&0xFF );
                *vp = STRING_TO_JSVAL( JS_NewStringCopyZ(c, szPar ) );
        } else {
                *vp = STRING_TO_JSVAL( JS_NewStringCopyZ(c, "1:1" ) );
        }
        break;
case GJS_OM_PROP_DEC_FRAMES:
        *vp = INT_TO_JSVAL(odi.nb_dec_frames);
        break;
case GJS_OM_PROP_DROP_FRAMES:
        *vp = INT_TO_JSVAL(odi.nb_dropped);
        break;
case GJS_OM_PROP_DEC_TIME_MAX:
        *vp = INT_TO_JSVAL(odi.max_dec_time);
        break;
case GJS_OM_PROP_DEC_TIME_TOTAL:
        *vp = INT_TO_JSVAL(odi.total_dec_time);
        break;
case GJS_OM_PROP_AVG_RATE:
        *vp = INT_TO_JSVAL(odi.avg_bitrate);
        break;
case GJS_OM_PROP_MAX_RATE:
        *vp = INT_TO_JSVAL(odi.max_bitrate);
        break;
case GJS_OM_PROP_SERVICE_HANDLER:
        *vp = STRING_TO_JSVAL(JS_NewStringCopyZ(c, odi.service_handler));
        break;
case GJS_OM_PROP_CODEC:
        *vp = STRING_TO_JSVAL(JS_NewStringCopyZ(c, odi.codec_name));
        break;
case GJS_OM_PROP_NB_QUALITIES:
{
        //first check network
        GF_NetworkCommand com;
        memset(&com, 0, sizeof(GF_NetworkCommand));
        com.base.command_type = GF_NET_SERVICE_QUALITY_QUERY;
        com.base.on_channel = gf_list_get(odm->channels, 0);

        gf_term_service_command(odm->net_service, &com);
        if (com.quality_query.index) {
                *vp = INT_TO_JSVAL(com.quality_query.index);
                break;
        }
#if 0
        //use input channels
        if (odm->codec->type==GF_STREAM_VISUAL) {
                u32 count = gf_list_count(odm->codec->inChannels);
                if (count>1) {
                        *vp = INT_TO_JSVAL(count);
                        break;
                }
        }
        //use number of scalable addons
        if (odm->upper_layer_odm) {
                u32 count = 0;
                while (odm) {
                        odm = odm->upper_layer_odm;
                        count++;
                }
                *vp = INT_TO_JSVAL(count);
                break;
        }
#endif
        *vp = INT_TO_JSVAL(1);
        break;
}
case GJS_OM_PROP_MAX_BUFFER:
        *vp = INT_TO_JSVAL(odi.max_buffer);
        break;
case GJS_OM_PROP_MIN_BUFFER:
        *vp = INT_TO_JSVAL(odi.min_buffer);
        break;
case GJS_OM_PROP_FRAME_DUR:
        *vp = INT_TO_JSVAL(odi.au_duration);
        break;
case GJS_OM_PROP_NB_IRAP:
        *vp = INT_TO_JSVAL(odi.nb_iraps);
        break;
case GJS_OM_PROP_IRAP_DEC_TIME:
        *vp = INT_TO_JSVAL(odi.irap_total_dec_time);
        break;
case GJS_OM_PROP_IRAP_MAX_TIME:
        *vp = INT_TO_JSVAL(odi.irap_max_dec_time);
        break;
case GJS_OM_PROP_SERVICE_ID:
        *vp = INT_TO_JSVAL(odi.od ? odi.od->ServiceID : 0);
        break;
case GJS_OM_PROP_SELECTED_SERVICE:
        *vp = INT_TO_JSVAL( (!odm->addon && odm->subscene) ? odm->subscene->selected_service_id : odm->parentscene->selected_service_id);
        break;
case GJS_OM_PROP_BANDWIDTH_DOWN:
{
        GF_NetworkCommand com;
        memset(&com, 0, sizeof(GF_NetworkCommand));
        com.base.command_type = GF_NET_GET_STATS;
        com.base.on_channel = gf_list_get(odm->channels, 0);
        gf_term_service_command(odm->net_service, &com);
        *vp = INT_TO_JSVAL(com.net_stats.bw_down/1000);
}
break;
case GJS_OM_PROP_NB_HTTP:
        *vp = INT_TO_JSVAL(gf_list_count(odm->net_service->dnloads) );
        break;
case GJS_OM_PROP_TIMESHIFT_DEPTH:
        if ((s32) odm->timeshift_depth > 0) {
                *vp = DOUBLE_TO_JSVAL( JS_NewDouble(c, ((Double) odm->timeshift_depth) / 1000.0 ) );
        } else {
                *vp = DOUBLE_TO_JSVAL( JS_NewDouble(c, 0.0) );
        }
        break;
case GJS_OM_PROP_TIMESHIFT_TIME:
{
        GF_NetworkCommand com;
        GF_Scene *scene;
        Double res = 0.0;

        if (!odm->timeshift_depth) {
                *vp = INT_TO_JSVAL(0);
                break;
        }

        scene = odm->subscene ? odm->subscene : odm->parentscene;

        memset(&com, 0, sizeof(GF_NetworkCommand));
        com.base.command_type = GF_NET_GET_TIMESHIFT;

        //we may need to check the main addon for timeshifting
        if (scene->main_addon_selected) {
                u32 i, count = gf_list_count(scene->resources);
                for (i=0; i < count; i++) {
                        GF_ObjectManager *an_odm = gf_list_get(scene->resources, i);
                        if (an_odm && an_odm->addon && (an_odm->addon->addon_type==GF_ADDON_TYPE_MAIN)) {
                                odm = an_odm;
                        }
                }
        }

        if (odm->timeshift_depth) {
                //can be NULL
                com.base.on_channel = gf_list_get(odm->channels, 0);
                gf_term_service_command(odm->net_service, &com);
                res = com.timeshift.time;
        } else if (scene->main_addon_selected) {
                GF_Clock *ck;
                ck = scene->dyn_ck;
                if (scene->scene_codec) ck = scene->scene_codec->ck;
                if (ck) {
                        u32 now = gf_clock_time(scene->dyn_ck) ;
                        u32 live = scene->obj_clock_at_main_activation + gf_sys_clock() - scene->sys_clock_at_main_activation;
                        res = ((Double) live) / 1000.0;
                        res -= ((Double) now) / 1000.0;

                        if (res<0) {
                                GF_Event evt;
                                memset(&evt, 0, sizeof(evt));
                                evt.type = GF_EVENT_TIMESHIFT_UNDERRUN;
                                gf_term_send_event(odm->term, &evt);
                                res=0;
                        } else if (res && res*1000 > scene->timeshift_depth) {
                                GF_Event evt;
                                memset(&evt, 0, sizeof(evt));
                                evt.type = GF_EVENT_TIMESHIFT_OVERFLOW;
                                gf_term_send_event(odm->term, &evt);
                                res=scene->timeshift_depth;
                                res/=1000;
                        }
                }
        }
        *vp = DOUBLE_TO_JSVAL( JS_NewDouble(c, res) );
}
break;
case GJS_OM_PROP_IS_ADDON:
        *vp = BOOLEAN_TO_JSVAL( (odm->addon || (!odm->subscene && odm->parentscene->root_od->addon)) ? JS_TRUE : JS_FALSE);
        break;
case GJS_OM_PROP_MAIN_ADDON_ON:
{
        GF_Scene *scene = odm->subscene ? odm->subscene : odm->parentscene;
        *vp = BOOLEAN_TO_JSVAL( scene->main_addon_selected ? JS_TRUE : JS_FALSE);
}
break;
case GJS_OM_PROP_IS_OVER:
{
        GF_Scene *scene = odm->subscene ? odm->subscene : odm->parentscene;
        *vp = BOOLEAN_TO_JSVAL( gf_sc_is_over(odm->term->compositor, scene->graph) ? JS_TRUE : JS_FALSE);
}
break;
case GJS_OM_PROP_IS_PULLING:
{
        GF_Channel *ch = gf_list_get(odm->channels, 0);
        *vp = BOOLEAN_TO_JSVAL((ch && ch->is_pulling) ? JS_TRUE : JS_FALSE);
}
break;
case GJS_OM_PROP_DYNAMIC_SCENE:
        *vp = BOOLEAN_TO_JSVAL(odm->subscene && odm->subscene->is_dynamic_scene ? JS_TRUE : JS_FALSE);
        break;
case GJS_OM_PROP_SERVICE_NAME:
{
        GF_NetworkCommand com;
        memset(&com, 0, sizeof(GF_NetworkCommand));
        com.base.command_type = GF_NET_SERVICE_INFO;
        com.info.service_id = odi.od->ServiceID;
        gf_term_service_command(odm->net_service, &com);
        if (com.info.name) {
                *vp = STRING_TO_JSVAL( JS_NewStringCopyZ(c, com.info.name ) );
        } else {
                *vp = JSVAL_NULL;
        }
}
break;
case GJS_OM_PROP_NTP_DIFF:
        *vp = INT_TO_JSVAL( odi.ntp_diff);
        break;

case GJS_OM_PROP_MAIN_ADDON_URL:
{
        GF_Scene *scene = odm->subscene ? odm->subscene : odm->parentscene;
        u32 i, count = gf_list_count(scene->resources);
        *vp = JSVAL_NULL;
        for (i=0; i < count; i++) {
                GF_ObjectManager *an_odm = gf_list_get(scene->resources, i);
                if (an_odm && an_odm->addon && (an_odm->addon->addon_type==GF_ADDON_TYPE_MAIN)) {
                        if (!strstr(an_odm->addon->url, "://")) {
                                char szURL[GF_MAX_PATH];
                                sprintf(szURL, "gpac://%s", an_odm->addon->url);
                                *vp = STRING_TO_JSVAL( JS_NewStringCopyZ(c, szURL) );
                        } else {
                                *vp = STRING_TO_JSVAL( JS_NewStringCopyZ(c, an_odm->addon->url) );
                        }
                }
        }
}
break;
case GJS_OM_PROP_REVERSE_PLAYBACK:
{
        u32 i, count;
        GF_Err e;
        GF_NetworkCommand com;
        GF_Scene *scene;

        scene = odm->subscene ? odm->subscene : odm->parentscene;

        memset(&com, 0, sizeof(GF_NetworkCommand));
        com.base.command_type = GF_NET_SERVICE_CAN_REVERSE_PLAYBACK;

        //we may need to check the main addon for timeshifting
        count = gf_list_count(scene->resources);
        for (i=0; i < count; i++) {
                GF_ObjectManager *an_odm = gf_list_get(scene->resources, i);
                if (an_odm && an_odm->addon && (an_odm->addon->addon_type==GF_ADDON_TYPE_MAIN)) {
                        odm = an_odm;
                }
        }

        //can be NULL
        com.base.on_channel = gf_list_get(odm->channels, 0);
        e = gf_term_service_command(odm->net_service, &com);
        *vp = BOOLEAN_TO_JSVAL((e==GF_OK) ? GF_TRUE : GF_FALSE );
}
break;
case GJS_OM_PROP_SCALABLE_ENHANCEMENT:
        *vp = BOOLEAN_TO_JSVAL(odm && (odm->lower_layer_odm || odm->scalable_addon) ? JS_TRUE : JS_FALSE);
        break;
case GJS_OM_PROP_MAIN_ADDON_MEDIATIME:
{
        GF_Scene *scene = odm->subscene ? odm->subscene : odm->parentscene;
        u32 i, count = gf_list_count(scene->resources);

        *vp = DOUBLE_TO_JSVAL(JS_NewDouble(c, -1) );
        if (! scene->main_addon_selected) break;

        for (i=0; i < count; i++) {
                GF_ObjectManager *an_odm = gf_list_get(scene->resources, i);
                if (an_odm && an_odm->addon && (an_odm->addon->addon_type==GF_ADDON_TYPE_MAIN)) {
                        if (an_odm->duration) {
                                Double now = gf_clock_time(scene->dyn_ck) / 1000.0;
                                now -= ((Double) an_odm->addon->media_pts) / 90000.0;
                                now += ((Double) an_odm->addon->media_timestamp) / an_odm->addon->media_timescale;
                                *vp = DOUBLE_TO_JSVAL(JS_NewDouble(c, now) );
                        }
                }
        }
}
break;

case GJS_OM_PROP_DEPENDENT_GROUPS:
{
        GF_NetworkCommand com;
        memset(&com, 0, sizeof(GF_NetworkCommand));
        com.base.command_type = GF_NET_SERVICE_QUALITY_QUERY;
        com.base.on_channel = gf_list_get(odm->channels, 0);

        gf_term_service_command(odm->net_service, &com);
        if (com.quality_query.index) {
                *vp = INT_TO_JSVAL(com.quality_query.dependent_group_index);
        } else {
                *vp = INT_TO_JSVAL(0);
        }
        break;
}

case GJS_OM_PROP_IS_VR_SCENE:
        *vp = BOOLEAN_TO_JSVAL(odm->subscene && odm->subscene->vr_type ? JS_TRUE : JS_FALSE);
        break;
}
return JS_TRUE;
}

static JSBool SMJS_FUNCTION(gjs_odm_get_quality)
{
        GF_NetworkCommand com;
        SMJS_OBJ
        SMJS_ARGS
        GF_ObjectManager *odm = (GF_ObjectManager *)SMJS_GET_PRIVATE(c, obj);
        s32 idx, dep_idx=0;

        if (!odm) return JS_TRUE;
        if (argc<1) return JS_TRUE;
        if (! JSVAL_IS_INT(argv[0]) ) return JS_TRUE;
        idx = JSVAL_TO_INT(argv[0]);
        if (argc>=2) dep_idx = JSVAL_TO_INT(argv[1]);

        memset(&com, 0, sizeof(GF_NetworkCommand));
        com.base.command_type = GF_NET_SERVICE_QUALITY_QUERY;
        com.quality_query.index = 1 + idx;
        com.quality_query.dependent_group_index = dep_idx;
        
        com.base.on_channel = gf_list_get(odm->channels, 0);

        if (gf_term_service_command(odm->net_service, &com) == GF_OK) {
                JSObject *a = JS_NewObject(c, NULL, NULL, NULL);

                JS_DefineProperty(c, a, "ID", STRING_TO_JSVAL(JS_NewStringCopyZ(c, com.quality_query.ID ? com.quality_query.ID : "")) , 0, 0, JSPROP_READONLY | JSPROP_PERMANENT);
                JS_DefineProperty(c, a, "mime", STRING_TO_JSVAL(JS_NewStringCopyZ(c, com.quality_query.mime ? com.quality_query.mime : "")) , 0, 0, JSPROP_READONLY | JSPROP_PERMANENT);
                JS_DefineProperty(c, a, "codec", STRING_TO_JSVAL(JS_NewStringCopyZ(c, com.quality_query.codec ? com.quality_query.codec : "")) , 0, 0, JSPROP_READONLY | JSPROP_PERMANENT);
                JS_DefineProperty(c, a, "width", INT_TO_JSVAL(com.quality_query.width), 0, 0, JSPROP_READONLY | JSPROP_PERMANENT);
                JS_DefineProperty(c, a, "height", INT_TO_JSVAL(com.quality_query.height), 0, 0, JSPROP_READONLY | JSPROP_PERMANENT);
                JS_DefineProperty(c, a, "bandwidth", INT_TO_JSVAL(com.quality_query.bandwidth), 0, 0, JSPROP_READONLY | JSPROP_PERMANENT);
                JS_DefineProperty(c, a, "interlaced", BOOLEAN_TO_JSVAL(com.quality_query.interlaced), 0, 0, JSPROP_READONLY | JSPROP_PERMANENT);
                JS_DefineProperty(c, a, "fps", DOUBLE_TO_JSVAL( JS_NewDouble(c, com.quality_query.fps) ), 0, 0, JSPROP_READONLY | JSPROP_PERMANENT);
                JS_DefineProperty(c, a, "samplerate", INT_TO_JSVAL(com.quality_query.sample_rate), 0, 0, JSPROP_READONLY | JSPROP_PERMANENT);
                JS_DefineProperty(c, a, "channels", INT_TO_JSVAL(com.quality_query.nb_channels), 0, 0, JSPROP_READONLY | JSPROP_PERMANENT);
                JS_DefineProperty(c, a, "par_num", INT_TO_JSVAL(com.quality_query.par_num), 0, 0, JSPROP_READONLY | JSPROP_PERMANENT);
                JS_DefineProperty(c, a, "par_den", INT_TO_JSVAL(com.quality_query.par_den), 0, 0, JSPROP_READONLY | JSPROP_PERMANENT);
                JS_DefineProperty(c, a, "disabled", BOOLEAN_TO_JSVAL(com.quality_query.disabled), 0, 0, JSPROP_READONLY | JSPROP_PERMANENT);
                JS_DefineProperty(c, a, "is_selected", BOOLEAN_TO_JSVAL(com.quality_query.is_selected), 0, 0, JSPROP_READONLY | JSPROP_PERMANENT);
                JS_DefineProperty(c, a, "automatic", BOOLEAN_TO_JSVAL(com.quality_query.automatic), 0, 0, JSPROP_READONLY | JSPROP_PERMANENT);
                JS_DefineProperty(c, a, "tile_mode", INT_TO_JSVAL(com.quality_query.tile_adaptation_mode), 0, 0, JSPROP_READONLY | JSPROP_PERMANENT);
                JS_DefineProperty(c, a, "dependent_groups", INT_TO_JSVAL(com.quality_query.dependent_group_index), 0, 0, JSPROP_READONLY | JSPROP_PERMANENT);


                SMJS_SET_RVAL( OBJECT_TO_JSVAL(a) );
        } else {
                SMJS_SET_RVAL(JSVAL_NULL);
        }

        return JS_TRUE;
}

static JSBool SMJS_FUNCTION(gjs_odm_get_srd)
{
        GF_NetworkCommand com;
        SMJS_OBJ
        SMJS_ARGS
        GF_ObjectManager *odm = (GF_ObjectManager *)SMJS_GET_PRIVATE(c, obj);
        s32 dep_idx=0;
        s32 x, y, w, h;

        if (!odm) return JS_TRUE;
        
        x = y = w = h = 0;
        if (argc && JSVAL_IS_INT(argv[0]) ) {
                dep_idx = JSVAL_TO_INT(argv[0]);

                memset(&com, 0, sizeof(GF_NetworkCommand));
                com.base.command_type = GF_NET_CHAN_GET_SRD;
                com.base.on_channel = gf_list_get(odm->channels, 0);
                com.srd.dependent_group_index = dep_idx;

                if (gf_term_service_command(odm->net_service, &com) == GF_OK) {
                        x = com.srd.x;
                        y = com.srd.y;
                        w = com.srd.w;
                        h = com.srd.h;
                }
        } else if (odm && odm->mo && odm->mo->srd_w && odm->mo->srd_h) {
                x = odm->mo->srd_x;
                y = odm->mo->srd_y;
                w = odm->mo->srd_w;
                h = odm->mo->srd_h;
        }
        
        if (w && h) {
                JSObject *a = JS_NewObject(c, NULL, NULL, NULL);

                JS_DefineProperty(c, a, "x", INT_TO_JSVAL(x), 0, 0, JSPROP_READONLY | JSPROP_PERMANENT);
                JS_DefineProperty(c, a, "y", INT_TO_JSVAL(y), 0, 0, JSPROP_READONLY | JSPROP_PERMANENT);
                JS_DefineProperty(c, a, "w", INT_TO_JSVAL(w), 0, 0, JSPROP_READONLY | JSPROP_PERMANENT);
                JS_DefineProperty(c, a, "h", INT_TO_JSVAL(h), 0, 0, JSPROP_READONLY | JSPROP_PERMANENT);
                SMJS_SET_RVAL( OBJECT_TO_JSVAL(a) );
        } else {
                SMJS_SET_RVAL(JSVAL_NULL);
        }
        return JS_TRUE;
}

static JSBool SMJS_FUNCTION(gjs_odm_select_quality)
{
        GF_NetworkCommand com;
        char *ID = NULL;
        s32 tile_mode = -1;
        u32 dep_idx = 0;
        SMJS_OBJ
        SMJS_ARGS
        GF_ObjectManager *odm = (GF_ObjectManager *)SMJS_GET_PRIVATE(c, obj);

        if (!odm) return JS_TRUE;

        if ((argc>=1) && JSVAL_IS_STRING(argv[0])) {
                ID = SMJS_CHARS(c, argv[0]);
                if ((argc>=2) && JSVAL_IS_INT(argv[1])) {
                        dep_idx = JSVAL_TO_INT( argv[1]);
                }
        }
        if ((argc==1) && JSVAL_IS_INT(argv[0])) {
                tile_mode = JSVAL_TO_INT( argv[0]);
        }
        if (!ID && (tile_mode<0) ) {
                return JS_TRUE;
        }

        memset(&com, 0, sizeof(GF_NetworkCommand));
        com.base.command_type = GF_NET_SERVICE_QUALITY_SWITCH;
        com.base.on_channel = gf_list_get(odm->channels, 0);
        
        if (tile_mode>=0) {
                com.switch_quality.set_tile_mode_plus_one = 1 + tile_mode;
        } else {
                com.switch_quality.dependent_group_index = dep_idx;
                if (!strcmp(ID, "auto")) {
                        com.switch_quality.set_auto = 1;
                } else {
                        com.switch_quality.ID = ID;
                }
        }

        gf_term_service_command(odm->net_service, &com);

        SMJS_FREE(c, ID);
        return JS_TRUE;
}

static JSBool SMJS_FUNCTION(gjs_odm_disable_main_addon)
{
        SMJS_OBJ
        GF_ObjectManager *odm = (GF_ObjectManager *)SMJS_GET_PRIVATE(c, obj);

        if (!odm || !odm->subscene || !odm->subscene->main_addon_selected) return JS_TRUE;

        gf_scene_resume_live(odm->subscene);
        return JS_TRUE;
}

static JSBool SMJS_FUNCTION(gjs_odm_select_service)
{
        u32 sid;
        SMJS_OBJ
        SMJS_ARGS
        GF_ObjectManager *odm = (GF_ObjectManager *)SMJS_GET_PRIVATE(c, obj);

        if (!odm) return JS_TRUE;
        if (argc<1) return JS_TRUE;
        if (! JSVAL_IS_INT(argv[0]) ) return JS_TRUE;
        sid = JSVAL_TO_INT(argv[0]);

        gf_term_select_service(odm->term, odm->subscene ? odm : odm->parentscene->root_od, sid);
        return JS_TRUE;
}

static JSBool SMJS_FUNCTION(gjs_odm_select)
{
        SMJS_OBJ
        GF_ObjectManager *odm = (GF_ObjectManager *)SMJS_GET_PRIVATE(c, obj);

        if (!odm) return JS_TRUE;

#ifndef GPAC_DISABLE_PLAYER
        gf_scene_select_object(odm->parentscene, odm);
#endif
        return JS_TRUE;
}


static JSBool SMJS_FUNCTION(gjs_odm_get_resource)
{
        GF_ObjectManager *an_odm = NULL;
        u32 idx;
        SMJS_OBJ
        SMJS_ARGS
        GF_ObjectManager *odm = (GF_ObjectManager *)SMJS_GET_PRIVATE(c, obj);

        if (!odm) return JS_TRUE;
        if (argc<1) return JS_TRUE;
        if (! JSVAL_IS_INT(argv[0]) ) return JS_TRUE;
        idx = JSVAL_TO_INT(argv[0]);

        if (odm->subscene) {
                an_odm = gf_list_get(odm->subscene->resources, idx);
        }
        if (an_odm && an_odm->net_service) {
                JSObject *anobj;
                JSClass *_class = JS_GET_CLASS(c, obj);
                anobj = JS_NewObject(c, _class, 0, 0);
                SMJS_SET_PRIVATE(c, anobj, an_odm);
                SMJS_SET_RVAL( OBJECT_TO_JSVAL(anobj) );
        } else {
                SMJS_SET_RVAL(JSVAL_NULL);
        }
        return JS_TRUE;
}

static JSBool SMJS_FUNCTION(gjs_odm_addon_layout)
{
        u32 pos, size;
        SMJS_OBJ
        SMJS_ARGS
        GF_ObjectManager *odm = (GF_ObjectManager *)SMJS_GET_PRIVATE(c, obj);

        if (argc<2) return JS_TRUE;
        if (! JSVAL_IS_INT(argv[0]) ) return JS_TRUE;
        if (! JSVAL_IS_INT(argv[1]) ) return JS_TRUE;
        pos = JSVAL_TO_INT(argv[0]);
        size = JSVAL_TO_INT(argv[1]);

        gf_scene_set_addon_layout_info(odm->subscene, pos, size);
        return JS_TRUE;
}

static void do_enable_addon(GF_ObjectManager *odm, char *addon_url, Bool enable_if_defined, Bool disable_if_defined )
{
        GF_AssociatedContentLocation addon_info;
        memset(&addon_info, 0, sizeof(GF_AssociatedContentLocation));
        addon_info.external_URL = addon_url;
        addon_info.timeline_id = -100;
        addon_info.enable_if_defined = enable_if_defined;
        addon_info.disable_if_defined = disable_if_defined;
        gf_scene_register_associated_media(odm->subscene ? odm->subscene : odm->parentscene, &addon_info);
}

static JSBool SMJS_FUNCTION(gjs_odm_enable_addon)
{
        Bool do_disable = GF_FALSE;
        char *addon_url = NULL;
        SMJS_OBJ
        SMJS_ARGS
        GF_ObjectManager *odm = (GF_ObjectManager *)SMJS_GET_PRIVATE(c, obj);

        if (! JSVAL_IS_STRING(argv[0]) ) return JS_TRUE;
        if ((argc==2) && JSVAL_IS_BOOLEAN(argv[1])) {
                do_disable = (Bool) JSVAL_TO_BOOLEAN(argv[1]);
        }


        addon_url = SMJS_CHARS(c, argv[0]);
        if (addon_url) {
                do_enable_addon(odm, addon_url, GF_TRUE, do_disable);
        }
        return JS_TRUE;
}

static JSBool SMJS_FUNCTION(gjs_odm_declare_addon)
{
        char *addon_url = NULL;
        SMJS_OBJ
        SMJS_ARGS
        GF_ObjectManager *odm = (GF_ObjectManager *)SMJS_GET_PRIVATE(c, obj);

        if (! JSVAL_IS_STRING(argv[0]) ) return JS_TRUE;

        addon_url = SMJS_CHARS(c, argv[0]);
        if (addon_url) {
                do_enable_addon(odm, addon_url, GF_FALSE, GF_FALSE);
        }
        return JS_TRUE;
}

static JSBool SMJS_FUNCTION(gpac_get_object_manager)
{
        JSObject *anobj;
        u32 i, count;
        GF_ObjectManager *odm = NULL;
        char *service_url = NULL;
        SMJS_OBJ
        SMJS_ARGS
        GF_GPACJSExt *gjs = (GF_GPACJSExt *)SMJS_GET_PRIVATE(c, obj);
        GF_Terminal *term = gpac_get_term(c, obj);
        GF_Scene *scene = term->root_scene;

        if (JSVAL_IS_STRING(argv[0]) ) {
                char *url, *an_url;
                u32 url_len;
                url = service_url = SMJS_CHARS(c, argv[0]);
                if (!service_url) {
                        SMJS_SET_RVAL(JSVAL_NULL);
                        return JS_TRUE;
                }
                if (!strncmp(service_url, "gpac://", 7)) url = service_url + 7;
                if (!strncmp(service_url, "file://", 7)) url = service_url + 7;
                url_len = (u32) strlen(url);
                an_url = strchr(url, '#');
                if (an_url) url_len -= (u32) strlen(an_url);
                
                count = gf_list_count(scene->resources);
                for (i=0; i<count; i++) {
                        odm = gf_list_get(scene->resources, i);
                        if (odm->net_service) {
                                an_url = odm->net_service->url;
                                if (!strncmp(an_url, "gpac://", 7)) an_url = an_url + 7;
                                if (!strncmp(an_url, "file://", 7)) an_url = an_url + 7;
                                if (!strncmp(an_url, url, url_len))
                                        break;
                        }
                        odm = NULL;
                }
        }

        SMJS_FREE(c, service_url);

        if (!odm) {
                SMJS_SET_RVAL(JSVAL_NULL);
                return JS_TRUE;
        }

        anobj = JS_NewObject(c, &gjs->odmClass._class, 0, 0);
        SMJS_SET_PRIVATE(c, anobj, odm);

        SMJS_SET_RVAL( OBJECT_TO_JSVAL(anobj) );
        return JS_TRUE;
}


static JSBool SMJS_FUNCTION(gpac_new_storage)
{
        char szFile[GF_MAX_PATH];
        JSObject *anobj;
        GF_Config *storage = NULL;
        char *storage_url = NULL;
        u8 hash[20];
        char temp[3];
        SMJS_OBJ
        SMJS_ARGS
        GF_GPACJSExt *gjs = (GF_GPACJSExt *)SMJS_GET_PRIVATE(c, obj);

        if (JSVAL_IS_STRING(argv[0]) ) {
                u32 i, count;
                storage_url = SMJS_CHARS(c, argv[0]);
                if (!storage_url) {
                        SMJS_SET_RVAL(JSVAL_NULL);
                        return JS_TRUE;
                }

                szFile[0]=0;
                gf_sha1_csum((u8 *)storage_url, (u32) strlen(storage_url), hash);
                for (i=0; i<20; i++) {
                        sprintf(temp, "%02X", hash[i]);
                        strcat(szFile, temp);
                }
                strcat(szFile, ".cfg");

                count = gf_list_count(gjs->storages);
                for (i=0; i<count; i++) {
                        GF_Config *a_cfg = gf_list_get(gjs->storages, i);
                        char *cfg_name = gf_cfg_get_filename(a_cfg);

                        if (strstr(cfg_name, szFile)) {
                                storage = a_cfg;
                                gf_free(cfg_name);
                                break;
                        }
                        gf_free(cfg_name);
                }

                if (!storage) {
                        const char *storage_dir = gf_cfg_get_key(gjs->term->user->config, "General", "StorageDirectory");

                        storage = gf_cfg_force_new(storage_dir, szFile);
                        if (storage) {
                                gf_cfg_set_key(storage, "GPAC", "StorageURL", storage_url);
                                gf_list_add(gjs->storages, storage);
                        }
                }

                SMJS_FREE(c, storage_url);
        }

        if (!storage) {
                SMJS_SET_RVAL(JSVAL_NULL);
                return JS_TRUE;
        }
        anobj = JS_NewObject(c, &gjs->storageClass._class, 0, 0);
        SMJS_SET_PRIVATE(c, anobj, storage);


        SMJS_SET_RVAL( OBJECT_TO_JSVAL(anobj) );
        return JS_TRUE;
}

static SMJS_FUNC_PROP_GET( gpacevt_getProperty)

GF_GPACJSExt *gjs = SMJS_GET_PRIVATE(c, obj);
GF_Event *evt = gjs->evt;
if (!evt) return 0;

if (SMJS_ID_IS_INT(id)) {
        switch (SMJS_ID_TO_INT(id)) {
        case GJS_EVT_PROP_KEYCODE:
#ifndef GPAC_DISABLE_SVG
                *vp = STRING_TO_JSVAL(JS_NewStringCopyZ(c, gf_dom_get_key_name(evt->key.key_code) ));
#endif
                break;
        case GJS_EVT_PROP_MOUSE_X:
                *vp = INT_TO_JSVAL(evt->mouse.x);
                break;
        case GJS_EVT_PROP_MOUSE_Y:
                *vp = INT_TO_JSVAL(evt->mouse.y);
                break;
        case GJS_EVT_PROP_PICKED:
                if (gjs->term->compositor->hit_appear) *vp = BOOLEAN_TO_JSVAL(JS_TRUE);
                else if (gf_list_count(gjs->term->compositor->previous_sensors) ) *vp = BOOLEAN_TO_JSVAL(JS_TRUE);
                else if (gjs->term->compositor->text_selection) *vp = BOOLEAN_TO_JSVAL(JS_TRUE);
                else *vp = BOOLEAN_TO_JSVAL(JS_FALSE);
                break;
        case GJS_EVT_PROP_WHEEL:
                *vp = DOUBLE_TO_JSVAL( JS_NewDouble(c, FIX2FLT(evt->mouse.wheel_pos)) );
                break;
        case GJS_EVT_PROP_BUTTON:
                *vp = INT_TO_JSVAL( evt->mouse.button);
                break;
        case GJS_EVT_PROP_TYPE:
                *vp = INT_TO_JSVAL(evt->type);
                break;
        case GJS_EVT_PROP_NAME:
#ifndef GPAC_DISABLE_SVG
                *vp = STRING_TO_JSVAL(JS_NewStringCopyZ(c, gf_dom_event_get_name(evt->type) ));
#endif
                break;
        case GJS_EVT_PROP_HWKEY:
                *vp = INT_TO_JSVAL(evt->key.hw_code);
                break;
        }
} else if (SMJS_ID_IS_STRING(id)) {
        char *name = SMJS_CHARS_FROM_STRING(c, SMJS_ID_TO_STRING(id));
        if (!strcmp(name, "target_url")) {
                *vp = STRING_TO_JSVAL( JS_NewStringCopyZ(c, evt->navigate.to_url) );
        }
        else if (!strcmp(name, "files")) {
                u32 i, idx;
                jsval v;
                JSObject *files_array = JS_NewArrayObject(c, 0, NULL);
                for (i=0; i<evt->open_file.nb_files; i++) {
                        if (evt->open_file.files[i]) {
                                JS_GetArrayLength(c, files_array, &idx);
                                v = STRING_TO_JSVAL( JS_NewStringCopyZ(c, evt->open_file.files[i]) );
                                JS_SetElement(c, files_array, idx, &v);
                        }
                }
                *vp = OBJECT_TO_JSVAL(files_array);
        }
        SMJS_FREE(c, name);
}

return JS_TRUE;
}

static Bool gjs_event_filter_process(GF_GPACJSExt *gjs, GF_Event *evt)
{
        Bool res;
        jsval argv[1], rval;
        rval = JSVAL_VOID;

        gjs->evt = evt;
        SMJS_SET_PRIVATE(gjs->c, gjs->evt_obj, gjs);
        argv[0] = OBJECT_TO_JSVAL(gjs->evt_obj);
        rval = BOOLEAN_TO_JSVAL(JS_TRUE);
        JS_CallFunctionValue(gjs->c, gjs->evt_filter_obj, gjs->evt_fun, 1, argv, &rval);
        SMJS_SET_PRIVATE(gjs->c, gjs->evt_obj, NULL);
        gjs->evt = NULL;

        res = 0;
        if (JSVAL_IS_BOOLEAN(rval) ) {
                res = (JSVAL_TO_BOOLEAN(rval)==JS_TRUE) ? GF_TRUE : GF_FALSE;
        } else if (JSVAL_IS_INT(rval) ) {
                res = (JSVAL_TO_INT(rval)) ? 1 : 0;
        }
        return res;
}

static Bool gjs_event_filter(void *udta, GF_Event *evt, Bool consumed_by_compositor)
{
        u32 lock_fail;
        Bool res;
        GF_GPACJSExt *gjs = (GF_GPACJSExt *)udta;
        if (consumed_by_compositor) return 0;

        if (gjs->evt != NULL) return 0;

        lock_fail=0;
        res = gf_mx_try_lock(gjs->term->compositor->mx);
        if (!res) {
                lock_fail=1;
        } else {
                res = gf_sg_try_lock_javascript(gjs->c);
                if (!res) lock_fail=2;
        }
        if (lock_fail) {
                GF_Event *evt_clone;
                gf_mx_p(gjs->event_mx);
                evt_clone = gf_malloc(sizeof(GF_Event));;
                memcpy(evt_clone, evt, sizeof(GF_Event));
                gf_list_add(gjs->event_queue, evt_clone);
                GF_LOG(GF_LOG_INFO, GF_LOG_COMPOSE, ("[GPACJS] Couldn't lock % mutex, queing event\n", (lock_fail==2) ? "JavaScript" : "Compositor"));
                gf_mx_v(gjs->event_mx);

                if (lock_fail==2){
                        gf_mx_v(gjs->term->compositor->mx);
                }
                return 0;
        }
        
        gf_mx_p(gjs->event_mx);
        while (gf_list_count(gjs->event_queue)) {
                GF_Event *an_evt = (GF_Event *) gf_list_pop_front(gjs->event_queue);
                gjs_event_filter_process(gjs, an_evt);
                gf_free(an_evt);
        }
        gf_mx_v(gjs->event_mx);
        
        res = gjs_event_filter_process(gjs, evt);

        gf_mx_v(gjs->term->compositor->mx);
        gf_sg_lock_javascript(gjs->c, 0);
        return res;
}

static JSBool SMJS_FUNCTION(gpac_set_event_filter)
{
        SMJS_OBJ
        SMJS_ARGS
        GF_GPACJSExt *gjs = (GF_GPACJSExt *)SMJS_GET_PRIVATE(c, obj);
        if (!argc || !JSVAL_IS_OBJECT(argv[0])) return JS_FALSE;

        if (! JSVAL_IS_NULL(gjs->evt_fun) ) return JS_TRUE;

        gjs->evt_fun = argv[0];
        gjs->evt_filter_obj = obj;
        gjs->c = c;
        gjs->evt_filter.udta = gjs;
        gjs->evt_filter.on_event = gjs_event_filter;
        gf_term_add_event_filter(gjs->term, &gjs->evt_filter);
        return JS_TRUE;
}

static JSBool SMJS_FUNCTION(gpac_set_focus)
{
        GF_Node *elt;
        SMJS_OBJ
        SMJS_ARGS
        GF_Terminal *term = gpac_get_term(c, obj);
        if (!argc) return JS_FALSE;

        if (JSVAL_IS_NULL(argv[0])) {
                gf_sc_focus_switch_ring(term->compositor, 0, NULL, 0);
                return JS_TRUE;
        }

        if (JSVAL_IS_STRING(argv[0])) {
                char *focus_type = SMJS_CHARS(c, argv[0]);
                if (!stricmp(focus_type, "previous")) {
                        gf_sc_focus_switch_ring(term->compositor, 1, NULL, 0);
                }
                else if (!stricmp(focus_type, "next")) {
                        gf_sc_focus_switch_ring(term->compositor, 0, NULL, 0);
                }
                SMJS_FREE(c, focus_type);
        } else if (JSVAL_IS_OBJECT(argv[0])) {
                elt = gf_sg_js_get_node(c, JSVAL_TO_OBJECT(argv[0]));
                if (!elt) return JS_TRUE;

                gf_sc_focus_switch_ring(term->compositor, 0, elt, 2);
        }

        return JS_TRUE;
}

static JSBool SMJS_FUNCTION(gpac_get_scene)
{
        GF_Node *elt;
        u32 w, h;
        JSObject *scene_obj;
#ifndef GPAC_DISABLE_SCENEGRAPH
        GF_SceneGraph *sg;
#endif
        GF_Scene *scene=NULL;

        SMJS_OBJ
        SMJS_ARGS
        GF_GPACJSExt *gjs = (GF_GPACJSExt *)SMJS_GET_PRIVATE(c, obj);
        if (!gjs || !argc || !JSVAL_IS_OBJECT(argv[0])) return JS_FALSE;

        elt = gf_sg_js_get_node(c, JSVAL_TO_OBJECT(argv[0]));
        if (!elt) return JS_TRUE;
        switch (elt->sgprivate->tag) {
#ifndef GPAC_DISABLE_VRML
        case TAG_MPEG4_Inline:
                scene = (GF_Scene *)gf_node_get_private(elt);
                break;
#endif

#ifndef GPAC_DISABLE_X3D
        case TAG_X3D_Inline:
                scene = (GF_Scene *)gf_node_get_private(elt);
                break;
#endif

#ifndef GPAC_DISABLE_SVG
        case TAG_SVG_animation:
                sg = gf_sc_animation_get_scenegraph(elt);
                scene = (GF_Scene *)gf_sg_get_private(sg);
                break;
#endif
        default:
                return JS_TRUE;
        }
        if (!scene) return JS_TRUE;


        scene_obj = JS_NewObject(c, &gjs->anyClass._class, 0, 0);
        SMJS_SET_PRIVATE(c, scene_obj, scene);
        gf_sg_get_scene_size_info(scene->graph, &w, &h);
        JS_DefineProperty(c, scene_obj, "width", INT_TO_JSVAL(w), 0, 0, JSPROP_READONLY | JSPROP_PERMANENT);
        JS_DefineProperty(c, scene_obj, "height", INT_TO_JSVAL(h), 0, 0, JSPROP_READONLY | JSPROP_PERMANENT);
        JS_DefineProperty(c, scene_obj, "connected", BOOLEAN_TO_JSVAL(scene->graph ? JS_TRUE : JS_FALSE), 0, 0, JSPROP_READONLY | JSPROP_PERMANENT);
        SMJS_SET_RVAL( OBJECT_TO_JSVAL(scene_obj) );
        return JS_TRUE;
}

static JSBool SMJS_FUNCTION(gpac_show_keyboard)
{
        SMJS_OBJ
        SMJS_ARGS
        GF_Terminal *term = gpac_get_term(c, obj);
        if (!argc) return JS_FALSE;

        if (JSVAL_IS_BOOLEAN(argv[0])) {
                Bool show = JSVAL_TO_BOOLEAN(argv[0])==JS_TRUE;
                GF_Event evt;
                memset(&evt, 0, sizeof(GF_Event));
                evt.type = show ? GF_EVENT_TEXT_EDITING_START : GF_EVENT_TEXT_EDITING_END;
                gf_term_user_event(term, &evt);
        }
        return JS_TRUE;
}


static JSBool SMJS_FUNCTION(gjs_storage_get_option)
{
        const char *opt = NULL;
        char *sec_name, *key_name;
        s32 idx = -1;
        JSString *s;
        SMJS_OBJ
        SMJS_ARGS
        GF_Config *config = (GF_Config *)SMJS_GET_PRIVATE(c, obj);
        if (!config) return JS_FALSE;

        if (argc < 2) return JS_FALSE;

        if (!JSVAL_IS_STRING(argv[0])) return JS_FALSE;
        if (!JSVAL_IS_STRING(argv[1]) && !JSVAL_IS_INT(argv[1])) return JS_FALSE;

        sec_name = SMJS_CHARS(c, argv[0]);
        key_name = NULL;
        if (JSVAL_IS_INT(argv[1])) {
                idx = JSVAL_TO_INT(argv[1]);
        } else if (JSVAL_IS_STRING(argv[1]) ) {
                key_name = SMJS_CHARS(c, argv[1]);
        }

        if (key_name) {
                opt = gf_cfg_get_key(config, sec_name, key_name);
        } else if (idx>=0) {
                opt = gf_cfg_get_key_name(config, sec_name, idx);
        } else {
                opt = NULL;
        }
        if (key_name) {
                SMJS_FREE(c, key_name);
        }
        SMJS_FREE(c, sec_name);

        if (opt) {
                s = JS_NewStringCopyZ(c, opt);
                SMJS_SET_RVAL( STRING_TO_JSVAL(s) );
        } else {
                SMJS_SET_RVAL( JSVAL_NULL );
        }
        return JS_TRUE;
}

static JSBool SMJS_FUNCTION(gjs_storage_set_option)
{
        char *sec_name, *key_name, *key_val;
        SMJS_OBJ
        SMJS_ARGS
        GF_Config *config = (GF_Config *)SMJS_GET_PRIVATE(c, obj);
        if (!config) return JS_FALSE;

        if (argc < 3) return JS_FALSE;

        if (!JSVAL_IS_STRING(argv[0])) return JS_FALSE;
        if (!JSVAL_IS_STRING(argv[1])) return JS_FALSE;

        sec_name = SMJS_CHARS(c, argv[0]);
        key_name = SMJS_CHARS(c, argv[1]);
        key_val = NULL;
        if (JSVAL_IS_STRING(argv[2]))
                key_val = SMJS_CHARS(c, argv[2]);

        gf_cfg_set_key(config, sec_name, key_name, key_val);

        SMJS_FREE(c, sec_name);
        SMJS_FREE(c, key_name);
        if (key_val) {
                SMJS_FREE(c, key_val);
        }
        return JS_TRUE;
}

static JSBool SMJS_FUNCTION(gjs_storage_save)
{
        SMJS_OBJ
        GF_Config *config = (GF_Config *)SMJS_GET_PRIVATE(c, obj);
        if (!config) return JS_FALSE;

        gf_cfg_save(config);
        return JS_TRUE;
}

static void gjs_load(GF_JSUserExtension *jsext, GF_SceneGraph *scene, JSContext *c, JSObject *global, Bool unload)
{
        GF_GPACJSExt *gjs;
        GF_JSAPIParam par;

        JSPropertySpec gpacEvtClassProps[] = {
                SMJS_PROPERTY_SPEC("keycode",                   GJS_EVT_PROP_KEYCODE, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("mouse_x",                   GJS_EVT_PROP_MOUSE_X, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("mouse_y",                   GJS_EVT_PROP_MOUSE_Y, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("picked",                    GJS_EVT_PROP_PICKED, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("wheel",                             GJS_EVT_PROP_WHEEL, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("button",                    GJS_EVT_PROP_BUTTON, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("type",                              GJS_EVT_PROP_TYPE, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("name",                              GJS_EVT_PROP_NAME, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("hwkey",                             GJS_EVT_PROP_HWKEY, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC(0, 0, 0, 0, 0)
        };
        JSFunctionSpec gpacEvtClassFuncs[] = {
                SMJS_FUNCTION_SPEC(0, 0, 0)
        };

        JSPropertySpec gpacClassProps[] = {

                SMJS_PROPERTY_SPEC("last_working_directory",    GJS_GPAC_PROP_LAST_WORK_DIR, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED , 0, 0),
                SMJS_PROPERTY_SPEC("scale_x",                                   GJS_GPAC_PROP_SCALE_X, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("scale_y",                                   GJS_GPAC_PROP_SCALE_Y, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("translation_x",                             GJS_GPAC_PROP_TRANSLATION_X, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("translation_y",                             GJS_GPAC_PROP_TRANSLATION_Y, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("rectangular_textures",              GJS_GPAC_PROP_RECT_TEXTURES, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("batteryOn",                                 GJS_GPAC_PROP_BATTERY_ON, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("batteryCharging",                   GJS_GPAC_PROP_BATTERY_CHARGE, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("batteryPercent",                    GJS_GPAC_PROP_BATTERY_PERCENT, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("batteryLifeTime",                   GJS_GPAC_PROP_BATTERY_LIFETIME, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("batteryFullLifeTime",               GJS_GPAC_PROP_BATTERY_LIFETIME_FULL, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("hostname",                                  GJS_GPAC_PROP_HOSTNAME, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("fullscreen",                                GJS_GPAC_PROP_FULLSCREEN, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED, 0, 0),
                SMJS_PROPERTY_SPEC("current_path",                              GJS_GPAC_PROP_CURRENT_PATH, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("volume",                                    GJS_GPAC_PROP_VOLUME, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED , 0, 0),
                SMJS_PROPERTY_SPEC("navigation",                                GJS_GPAC_PROP_NAVIGATION, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED , 0, 0),
                SMJS_PROPERTY_SPEC("navigation_type",                   GJS_GPAC_PROP_NAVIGATION_TYPE, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED , 0, 0),
                SMJS_PROPERTY_SPEC("hardware_yuv",                              GJS_GPAC_PROP_HARDWARE_YUV, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("hardware_rgb",                              GJS_GPAC_PROP_HARDWARE_RGB, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("hardware_rgba",                             GJS_GPAC_PROP_HARDWARE_RGBA, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("hardware_stretch",                  GJS_GPAC_PROP_HARDWARE_STRETCH,       JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("screen_width",                              GJS_GPAC_PROP_SCREEN_WIDTH, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("screen_height",                             GJS_GPAC_PROP_SCREEN_HEIGHT, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("http_max_bitrate",                  GJS_GPAC_PROP_HTTP_MAX_RATE, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED , 0, 0),
                SMJS_PROPERTY_SPEC("http_bitrate",                              GJS_GPAC_PROP_HTTP_RATE, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("fps",                                               GJS_GPAC_PROP_FPS, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("sim_fps",                                   GJS_GPAC_PROP_SIM_FPS, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("cpu_load",                                  GJS_GPAC_PROP_CPU, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("cpu",                                               GJS_GPAC_PROP_CPU, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("nb_cores",                                  GJS_GPAC_PROP_NB_CORES, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("system_memory",                             GJS_GPAC_PROP_MEMORY_SYSTEM, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("memory",                                    GJS_GPAC_PROP_MEMORY, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("argc",                                              GJS_GPAC_PROP_ARGC, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("caption",                                   GJS_GPAC_PROP_CAPTION, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED, 0, 0),
                SMJS_PROPERTY_SPEC("focus_highlight",                   GJS_GPAC_PROP_FOCUS_HIGHLIGHT, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED, 0, 0),
                SMJS_PROPERTY_SPEC("dpi_x",                                             GJS_GPAC_PROP_DPI_X, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("dpi_y",                                             GJS_GPAC_PROP_DPI_Y, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("sensors_active",                    GJS_GPAC_PROP_SENSORS_ACTIVE, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED, 0, 0),

                SMJS_PROPERTY_SPEC(0, 0, 0, 0, 0)
        };
        JSFunctionSpec gpacClassFuncs[] = {
                SMJS_FUNCTION_SPEC("get_option",                gpac_get_option, 3),
                SMJS_FUNCTION_SPEC("set_option",                gpac_set_option, 4),
                SMJS_FUNCTION_SPEC("get_arg",           gpac_get_arg, 1),
                SMJS_FUNCTION_SPEC("enum_directory",    gpac_enum_directory, 1),
                SMJS_FUNCTION_SPEC("set_size",          gpac_set_size, 1),
                SMJS_FUNCTION_SPEC("exit",                              gpac_exit, 0),
                SMJS_FUNCTION_SPEC("set_3d",                            gpac_set_3d, 1),
                SMJS_FUNCTION_SPEC("move_window",                       gpac_move_window, 2),
                SMJS_FUNCTION_SPEC("get_scene_time",            gpac_get_scene_time, 1),
                SMJS_FUNCTION_SPEC("migrate_url",                       gpac_migrate_url, 1),
                SMJS_FUNCTION_SPEC("set_event_filter",  gpac_set_event_filter, 1),
                SMJS_FUNCTION_SPEC("set_focus",                 gpac_set_focus, 1),
                SMJS_FUNCTION_SPEC("get_scene",                 gpac_get_scene, 1),
                SMJS_FUNCTION_SPEC("error_string",              gpac_error_string, 1),
                SMJS_FUNCTION_SPEC("show_keyboard",             gpac_show_keyboard, 1),
                SMJS_FUNCTION_SPEC("trigger_gc",                gpac_trigger_gc, 1),
                SMJS_FUNCTION_SPEC("get_object_manager",                gpac_get_object_manager, 1),
                SMJS_FUNCTION_SPEC("new_storage",               gpac_new_storage, 1),
                SMJS_FUNCTION_SPEC("switch_quality",            gpac_switch_quality, 1),
                SMJS_FUNCTION_SPEC("reload",            gpac_reload, 1),
                SMJS_FUNCTION_SPEC("navigation_supported",              gpac_navigation_supported, 1),
                SMJS_FUNCTION_SPEC("set_back_color",            gpac_set_back_color, 3),


                SMJS_FUNCTION_SPEC(0, 0, 0)
        };
        
        JSPropertySpec odmClassProps[] = {
                SMJS_PROPERTY_SPEC("ID",                                GJS_OM_PROP_ID, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("nb_resources",              GJS_OM_PROP_NB_RES, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("service_url",               GJS_OM_PROP_URL, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("duration",                  GJS_OM_PROP_DUR, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("clock_time",                GJS_OM_PROP_CLOCK, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("clock_drift",               GJS_OM_PROP_DRIFT, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("status",                    GJS_OM_PROP_STATUS, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("buffer",                    GJS_OM_PROP_BUFFER, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("db_unit_count",             GJS_OM_PROP_DB_COUNT, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("cb_unit_count",             GJS_OM_PROP_CB_COUNT, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("cb_capacity",               GJS_OM_PROP_CB_CAP, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("type",                              GJS_OM_PROP_TYPE, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("samplerate",                GJS_OM_PROP_SAMPLERATE, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("channels",                  GJS_OM_PROP_CHANNELS, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("lang",                              GJS_OM_PROP_LANG, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("width",                             GJS_OM_PROP_WIDTH, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("height",                    GJS_OM_PROP_HEIGHT, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("pixelformt",                GJS_OM_PROP_PIXELFORMAT, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("par",                               GJS_OM_PROP_PAR, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("dec_frames",                GJS_OM_PROP_DEC_FRAMES, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("drop_frames",               GJS_OM_PROP_DROP_FRAMES, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("max_dec_time",              GJS_OM_PROP_DEC_TIME_MAX, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("total_dec_time",    GJS_OM_PROP_DEC_TIME_TOTAL, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("avg_bitrate",               GJS_OM_PROP_AVG_RATE, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("max_bitrate",               GJS_OM_PROP_MAX_RATE, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("service_handler",   GJS_OM_PROP_SERVICE_HANDLER, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("codec",                             GJS_OM_PROP_CODEC, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("nb_qualities",              GJS_OM_PROP_NB_QUALITIES, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("max_buffer",                GJS_OM_PROP_MAX_BUFFER, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("min_buffer",                GJS_OM_PROP_MIN_BUFFER, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("frame_duration",    GJS_OM_PROP_FRAME_DUR, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("irap_frames",               GJS_OM_PROP_NB_IRAP, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("irap_dec_time",             GJS_OM_PROP_IRAP_DEC_TIME, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("irap_max_time",             GJS_OM_PROP_IRAP_MAX_TIME, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("service_id",                GJS_OM_PROP_SERVICE_ID, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("selected_service",  GJS_OM_PROP_SELECTED_SERVICE, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("bandwidth_down",    GJS_OM_PROP_BANDWIDTH_DOWN, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("nb_http",                   GJS_OM_PROP_NB_HTTP, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("timeshift_depth",   GJS_OM_PROP_TIMESHIFT_DEPTH, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("timeshift_time",    GJS_OM_PROP_TIMESHIFT_TIME, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("is_addon",                  GJS_OM_PROP_IS_ADDON, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("main_addon_on",             GJS_OM_PROP_MAIN_ADDON_ON, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("is_over",                   GJS_OM_PROP_IS_OVER, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("is_pulling",                GJS_OM_PROP_IS_PULLING, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("dynamic_scene",             GJS_OM_PROP_DYNAMIC_SCENE, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("service_name",              GJS_OM_PROP_SERVICE_NAME, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("ntp_diff",                  GJS_OM_PROP_NTP_DIFF, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("main_addon_url",    GJS_OM_PROP_MAIN_ADDON_URL, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("reverse_playback_supported", GJS_OM_PROP_REVERSE_PLAYBACK, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("scalable_enhancement",              GJS_OM_PROP_SCALABLE_ENHANCEMENT, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("main_addon_media_time",             GJS_OM_PROP_MAIN_ADDON_MEDIATIME, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("dependent_groups",          GJS_OM_PROP_DEPENDENT_GROUPS, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),
                SMJS_PROPERTY_SPEC("vr_scene",          GJS_OM_PROP_IS_VR_SCENE, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),

                SMJS_PROPERTY_SPEC(0, 0, 0, 0, 0)
        };

        JSFunctionSpec odmClassFuncs[] = {
                SMJS_FUNCTION_SPEC("declare_addon", gjs_odm_declare_addon, 1),
                SMJS_FUNCTION_SPEC("enable_addon", gjs_odm_enable_addon, 1),
                SMJS_FUNCTION_SPEC("addon_layout", gjs_odm_addon_layout, 1),
                SMJS_FUNCTION_SPEC("get_resource", gjs_odm_get_resource, 1),
                SMJS_FUNCTION_SPEC("get_quality", gjs_odm_get_quality, 1),
                SMJS_FUNCTION_SPEC("select_service", gjs_odm_select_service, 1),
                SMJS_FUNCTION_SPEC("select_quality", gjs_odm_select_quality, 1),
                SMJS_FUNCTION_SPEC("disable_main_addon", gjs_odm_disable_main_addon, 1),
                SMJS_FUNCTION_SPEC("select", gjs_odm_select, 1),
                SMJS_FUNCTION_SPEC("get_srd", gjs_odm_get_srd, 1),

                SMJS_FUNCTION_SPEC(0, 0, 0)
        };


        JSPropertySpec storageClassProps[] = {
                SMJS_PROPERTY_SPEC(0, 0, 0, 0, 0)
        };
        JSFunctionSpec storageClassFuncs[] = {
                SMJS_FUNCTION_SPEC("get_option",                gjs_storage_get_option, 2),
                SMJS_FUNCTION_SPEC("set_option",                gjs_storage_set_option, 3),
                SMJS_FUNCTION_SPEC("save",                              gjs_storage_save, 0),
                SMJS_FUNCTION_SPEC(0, 0, 0)
        };


        gjs = jsext->udta;
        /*nothing to do on unload*/
        if (unload) {
                gjs->nb_loaded--;
                /*if we destroy the script context holding the gpac event filter (only one for the time being), remove the filter*/
                if ((gjs->c==c) && gjs->evt_filter.udta) {
                        gf_term_remove_event_filter(gjs->term, &gjs->evt_filter);
                        gjs->evt_filter.udta = NULL;
                }
                return;
        }

        gjs->nb_loaded++;

        if (!scene) return;

        JS_SETUP_CLASS(gjs->gpacClass, "GPAC", JSCLASS_HAS_PRIVATE, gpac_getProperty, gpac_setProperty, JS_FinalizeStub);

        if (!gjs->gpac_obj) {
                GF_JS_InitClass(c, global, 0, &gjs->gpacClass, 0, 0, gpacClassProps, gpacClassFuncs, 0, 0);
                gjs->gpac_obj = JS_DefineObject(c, global, "gpac", &gjs->gpacClass._class, 0, 0);

                if (scene->script_action) {
                        if (scene->script_action(scene->script_action_cbck, GF_JSAPI_OP_GET_TERM, scene->RootNode, &par)) {
                                gjs->term = par.term;
                        }
                }
                SMJS_SET_PRIVATE(c, gjs->gpac_obj, gjs);

                JS_SETUP_CLASS(gjs->odmClass, "ODM", JSCLASS_HAS_PRIVATE, odm_getProperty, JS_PropertyStub_forSetter, JS_FinalizeStub);
                GF_JS_InitClass(c, global, 0, &gjs->odmClass, 0, 0, odmClassProps, odmClassFuncs, 0, 0);


                JS_SETUP_CLASS(gjs->storageClass, "Storage", JSCLASS_HAS_PRIVATE, JS_PropertyStub, JS_PropertyStub_forSetter, JS_FinalizeStub);
                GF_JS_InitClass(c, global, 0, &gjs->storageClass, 0, 0, storageClassProps, storageClassFuncs, 0, 0);
        } else {
                JS_DefineProperty(c, global, "gpac", OBJECT_TO_JSVAL(gjs->gpac_obj), 0, 0, JSPROP_READONLY | JSPROP_PERMANENT);
        }

        if (!gjs->evt_obj) {
                JS_SETUP_CLASS(gjs->gpacEvtClass, "GPACEVT", JSCLASS_HAS_PRIVATE, gpacevt_getProperty, JS_PropertyStub_forSetter, JS_FinalizeStub);
                GF_JS_InitClass(c, global, 0, &gjs->gpacEvtClass, 0, 0, gpacEvtClassProps, gpacEvtClassFuncs, 0, 0);
                gjs->evt_obj = JS_DefineObject(c, global, "gpacevt", &gjs->gpacEvtClass._class, 0, 0);

#define DECLARE_GPAC_CONST(name) \
                JS_DefineProperty(c, global, #name, INT_TO_JSVAL(name), 0, 0, JSPROP_READONLY | JSPROP_PERMANENT);

                DECLARE_GPAC_CONST(GF_EVENT_CLICK);
                DECLARE_GPAC_CONST(GF_EVENT_MOUSEUP);
                DECLARE_GPAC_CONST(GF_EVENT_MOUSEDOWN);
                DECLARE_GPAC_CONST(GF_EVENT_MOUSEMOVE);
                DECLARE_GPAC_CONST(GF_EVENT_MOUSEWHEEL);
                DECLARE_GPAC_CONST(GF_EVENT_DBLCLICK);
                DECLARE_GPAC_CONST(GF_EVENT_KEYUP);
                DECLARE_GPAC_CONST(GF_EVENT_KEYDOWN);
                DECLARE_GPAC_CONST(GF_EVENT_TEXTINPUT);
                DECLARE_GPAC_CONST(GF_EVENT_CONNECT);
                DECLARE_GPAC_CONST(GF_EVENT_NAVIGATE_INFO);
                DECLARE_GPAC_CONST(GF_EVENT_NAVIGATE);
                DECLARE_GPAC_CONST(GF_EVENT_DROPFILE);
                DECLARE_GPAC_CONST(GF_EVENT_ADDON_DETECTED);
                DECLARE_GPAC_CONST(GF_EVENT_QUALITY_SWITCHED);
                DECLARE_GPAC_CONST(GF_EVENT_TIMESHIFT_DEPTH);
                DECLARE_GPAC_CONST(GF_EVENT_TIMESHIFT_UPDATE);
                DECLARE_GPAC_CONST(GF_EVENT_TIMESHIFT_OVERFLOW);
                DECLARE_GPAC_CONST(GF_EVENT_TIMESHIFT_UNDERRUN);
                DECLARE_GPAC_CONST(GF_EVENT_QUIT);
                DECLARE_GPAC_CONST(GF_EVENT_MAIN_ADDON_STATE);
                DECLARE_GPAC_CONST(GF_EVENT_SCENE_SIZE);

                DECLARE_GPAC_CONST(GF_NAVIGATE_NONE);
                DECLARE_GPAC_CONST(GF_NAVIGATE_WALK);
                DECLARE_GPAC_CONST(GF_NAVIGATE_FLY);
                DECLARE_GPAC_CONST(GF_NAVIGATE_PAN);
                DECLARE_GPAC_CONST(GF_NAVIGATE_GAME);
                DECLARE_GPAC_CONST(GF_NAVIGATE_SLIDE);
                DECLARE_GPAC_CONST(GF_NAVIGATE_EXAMINE);
                DECLARE_GPAC_CONST(GF_NAVIGATE_ORBIT);
                DECLARE_GPAC_CONST(GF_NAVIGATE_VR);

                DECLARE_GPAC_CONST(GF_NAVIGATE_TYPE_NONE);
                DECLARE_GPAC_CONST(GF_NAVIGATE_TYPE_2D);
                DECLARE_GPAC_CONST(GF_NAVIGATE_TYPE_3D);

                JS_SETUP_CLASS(gjs->anyClass, "GPACOBJECT", JSCLASS_HAS_PRIVATE, JS_PropertyStub, JS_PropertyStub_forSetter, JS_FinalizeStub);
                GF_JS_InitClass(c, global, 0, &gjs->anyClass, 0, 0, 0, 0, 0, 0);

                gjs->evt_fun = JSVAL_NULL;
        }
}





GF_JSUserExtension *gjs_new()
{
        GF_JSUserExtension *dr;
        GF_GPACJSExt *gjs;
        GF_SAFEALLOC(dr, GF_JSUserExtension);
        if (!dr) return NULL;
        GF_REGISTER_MODULE_INTERFACE(dr, GF_JS_USER_EXT_INTERFACE, "GPAC JavaScript Bindings", "gpac distribution");

        GF_SAFEALLOC(gjs, GF_GPACJSExt);
        if (!gjs) {
                gf_free(dr);
                return NULL;
        }
        gjs->rti_refresh_rate = GPAC_JS_RTI_REFRESH_RATE;
        gjs->evt_fun = JSVAL_NULL;
        gjs->storages = gf_list_new();
        gjs->event_queue = gf_list_new();
        gjs->event_mx = gf_mx_new("GPACJSEvt");
        dr->load = gjs_load;
        dr->udta = gjs;
        return dr;
}


void gjs_delete(GF_BaseInterface *ifce)
{
        GF_JSUserExtension *dr = (GF_JSUserExtension *) ifce;
        GF_GPACJSExt *gjs = dr->udta;

        while (gf_list_count(gjs->storages)) {
                GF_Config *cfg = (GF_Config *) gf_list_pop_back(gjs->storages);
                gf_cfg_discard_changes(cfg);
                gf_cfg_del(cfg);
        }
        gf_list_del(gjs->storages);

        while (gf_list_count(gjs->event_queue)) {
                GF_Event *evt = (GF_Event *) gf_list_pop_back(gjs->event_queue);
                gf_free(evt);
        }
        gf_list_del(gjs->event_queue);
        gf_mx_del(gjs->event_mx);

        gf_free(gjs);
        gf_free(dr);
}

#endif


GPAC_MODULE_EXPORT
const u32 *QueryInterfaces()
{
        static u32 si [] = {
#ifdef GPAC_HAS_SPIDERMONKEY
                GF_JS_USER_EXT_INTERFACE,
#endif
                0
        };
        return si;
}

GPAC_MODULE_EXPORT
GF_BaseInterface *LoadInterface(u32 InterfaceType)
{
#ifdef GPAC_HAS_SPIDERMONKEY
        if (InterfaceType == GF_JS_USER_EXT_INTERFACE) return (GF_BaseInterface *)gjs_new();
#endif
        return NULL;
}

GPAC_MODULE_EXPORT
void ShutdownInterface(GF_BaseInterface *ifce)
{
        switch (ifce->InterfaceType) {
#ifdef GPAC_HAS_SPIDERMONKEY
        case GF_JS_USER_EXT_INTERFACE:
                gjs_delete(ifce);
                break;
#endif
        }
}

GPAC_MODULE_STATIC_DECLARATION( gpac_js )
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