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functions.js
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2006-05-06
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1,053 lines
/*****************************************************************************
* functions.js: VLC media player web interface
*****************************************************************************
* Copyright (C) 2005-2006 the VideoLAN team
* $Id: functions.js 15238 2006-04-15 16:00:45Z dionoea $
*
* Authors: Antoine Cellerier <dionoea -at- videolan -dot- org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
/**********************************************************************
* Global variables
*********************************************************************/
var old_time = 0;
var pl_cur_id;
/**********************************************************************
* Slider functions
*********************************************************************/
var slider_mouse_down = 0;
var slider_dx = 0;
/* findPosX() from http://www.quirksmode.rg/js/indpos.html */
function findPosX(obj)
{
var curleft = 0;
if (obj.offsetParent)
{
while (obj.offsetParent)
{
curleft += obj.offsetLeft
obj = obj.offsetParent;
}
}
else if (obj.x)
curleft += obj.x;
return curleft;
}
function slider_seek( e, bar )
{
seek(Math.floor(( e.clientX + document.body.scrollLeft - findPosX( bar )) / 4)+"%25");
}
function slider_down( e, point )
{
slider_mouse_down = 1;
slider_dx = e.clientX - findPosX( point );
}
function slider_up( e, bar )
{
slider_mouse_down = 0;
/* slider_seek( e, bar ); */
}
function slider_move( e, bar )
{
if( slider_mouse_down == 1 )
{
var slider_position = Math.floor( e.clientX - slider_dx + document.body.scrollLeft - findPosX( bar ));
document.getElementById( 'main_slider_point' ).style.left = slider_position+"px";
slider_seek( e, bar );
}
}
/**********************************************************************
* Misc utils
*********************************************************************/
/* XMLHttpRequest wrapper */
function loadXMLDoc( url, callback )
{
// branch for native XMLHttpRequest object
if ( window.XMLHttpRequest )
{
req = new XMLHttpRequest();
req.onreadystatechange = callback;
req.open( "GET", url, true );
req.send( null );
// branch for IE/Windows ActiveX version
}
else if ( window.ActiveXObject )
{
req = new ActiveXObject( "Microsoft.XMLHTTP" );
if ( req )
{
req.onreadystatechange = callback;
req.open( "GET", url, true );
req.send();
}
}
}
/* fomat time in second as hh:mm:ss */
function format_time( s )
{
var hours = Math.floor(s/3600);
var minutes = Math.floor((s/60)%60);
var seconds = Math.floor(s%60);
if( hours < 10 ) hours = "0"+hours;
if( minutes < 10 ) minutes = "0"+minutes;
if( seconds < 10 ) seconds = "0"+seconds;
return hours+":"+minutes+":"+seconds;
}
/* delete all a tag's children and add a text child node */
function set_text( id, val )
{
var elt = document.getElementById( id );
while( elt.hasChildNodes() )
elt.removeChild( elt.firstChild );
elt.appendChild( document.createTextNode( val ) );
}
/* set item's 'element' attribute to value */
function set_css( item, element, value )
{
for( var j = 0; j < document.styleSheets.length; j++ )
{
var cssRules = document.styleSheets[j].cssRules;
if( !cssRules ) cssRules = document.styleSheets[j].rules;
for( var i = 0; i < cssRules.length; i++)
{
if( cssRules[i].selectorText == item )
{
if( cssRules[i].style.setProperty )
cssRules[i].style.setProperty( element, value, null );
else
cssRules[i].style.setAttribute( toCamelCase( element ), value );
return;
}
}
}
}
/* get item's 'element' attribute */
function get_css( item, element )
{
for( var j = 0; j < document.styleSheets.length; j++ )
{
var cssRules = document.styleSheets[j].cssRules;
if( !cssRules ) cssRules = document.styleSheets[j].rules;
for( var i = 0; i < cssRules.length; i++)
{
if( cssRules[i].selectorText == item )
{
if( cssRules[i].style.getPropertyValue )
return cssRules[i].style.getPropertyValue( element );
else
return cssRules[i].style.getAttribute( toCamelCase( element ) );
}
}
}
}
function toggle_show( id )
{
var element = document.getElementById( id );
if( element.style.display == 'block' || element.style.display == '' )
{
element.style.display = 'none';
}
else
{
element.style.display = 'block';
}
}
function toggle_show_node( id )
{
var element = document.getElementById( 'pl_'+id );
var img = document.getElementById( 'pl_img_'+id );
if( element.style.display == 'block' || element.style.display == '' )
{
element.style.display = 'none';
img.setAttribute( 'src', 'images/plus.png' );
img.setAttribute( 'alt', '[+]' );
}
else
{
element.style.display = 'block';
img.setAttribute( 'src', 'images/minus.png' );
img.setAttribute( 'alt', '[-]' );
}
}
function show( id ){ document.getElementById( id ).style.display = 'block'; }
function showinline( id ){ document.getElementById( id ).style.display = 'inline'; }
function hide( id ){ document.getElementById( id ).style.display = 'none'; }
function checked( id ){ return document.getElementById( id ).checked; }
function value( id ){ return document.getElementById( id ).value; }
function setclass( obj, value )
{
obj.setAttribute( 'class', value ); /* Firefox */
obj.setAttribute( 'className', value ); /* IE */
}
function radio_value( name )
{
var radio = document.getElementsByName( name );
for( var i = 0; i < radio.length; i++ )
{
if( radio[i].checked )
{
return radio[i].value;
}
}
return "";
}
function check_and_replace_int( id, val )
{
var objRegExp = /^\d+$/;
if( value( id ) != ''
&& ( !objRegExp.test( value( id ) )
|| parseInt( value( id ) ) < 1 ) )
return document.getElementById( id ).value = val;
return document.getElementById( id ).value;
}
function addslashes( str ){ return str.replace(/\'/g, '\\\''); }
function escapebackslashes( str ){ return str.replace(/\\/g, '\\\\'); }
function toCamelCase( str )
{
str = str.split( '-' );
var cml = str[0];
for( var i=1; i<str.length; i++)
cml += str[i].charAt(0).toUpperCase()+str[i].substring(1);
return cml;
}
function disable( id ){ document.getElementById( id ).disabled = true; }
function enable( id ){ document.getElementById( id ).disabled = false; }
function button_over( element ){ element.style.border = "1px solid #000"; }
function button_out( element ){ element.style.border = "1px solid #fff"; }
function button_out_menu( element ){ element.style.border = "1px solid transparent"; }
function show_menu( id ){ document.getElementById(id).style.display = 'block'; }
function hide_menu( id ){ document.getElementById(id).style.display = 'none'; }
/* toggle show help under the buttons */
function toggle_btn_text()
{
if( get_css( '.btn_text', 'display' ) == 'none' )
{
set_css( '.btn_text', 'display', 'block' );
}
else
{
set_css( '.btn_text', 'display', 'none' );
}
}
function clear_children( elt )
{
if( elt )
while( elt.hasChildNodes() )
elt.removeChild( elt.firstChild );
}
/**********************************************************************
* Interface actions
*********************************************************************/
/* input actions */
function in_play()
{
var input = value('input_mrl');
if( value('sout_mrl') != '' )
input += ' '+value('sout_mrl');
var url = 'requests/status.xml?command=in_play&input='+encodeURIComponent( addslashes(escapebackslashes(input)) );
loadXMLDoc( url, parse_status );
setTimeout( 'update_playlist()', 1000 );
}
function in_enqueue()
{
var input = value('input_mrl');
if( value('sout_mrl') != '' )
input += ' '+value('sout_mrl');
var url = 'requests/status.xml?command=in_enqueue&input='+encodeURIComponent( addslashes(escapebackslashes(input)) );
loadXMLDoc( url, parse_status );
setTimeout( 'update_playlist()', 1000 );
}
/* playlist actions */
function pl_play( id )
{
loadXMLDoc( 'requests/status.xml?command=pl_play&id='+id, parse_status );
pl_cur_id = id;
setTimeout( 'update_playlist()', 1000 );
}
function pl_pause()
{
loadXMLDoc( 'requests/status.xml?command=pl_pause&id='+pl_cur_id, parse_status );
}
function pl_stop()
{
loadXMLDoc( 'requests/status.xml?command=pl_stop', parse_status );
setTimeout( 'update_playlist()', 1000 );
}
function pl_next()
{
loadXMLDoc( 'requests/status.xml?command=pl_next', parse_status );
setTimeout( 'update_playlist()', 1000 );
}
function pl_previous()
{
loadXMLDoc( 'requests/status.xml?command=pl_previous', parse_status );
setTimeout( 'update_playlist()', 1000 );
}
function pl_delete( id )
{
loadXMLDoc( 'requests/status.xml?command=pl_delete&id='+id, parse_status );
setTimeout( 'update_playlist()', 1000 );
}
function pl_empty()
{
loadXMLDoc( 'requests/status.xml?command=pl_empty', parse_status );
setTimeout( 'update_playlist()', 1000 );
}
function pl_sort( sort, order )
{
loadXMLDoc( 'requests/status.xml?command=pl_sort&id='+order+'&val='+sort, parse_status );
setTimeout( 'update_playlist()', 1000 );
}
function pl_shuffle()
{
loadXMLDoc( 'requests/status.xml?command=pl_random', parse_status );
setTimeout( 'update_playlist()', 1000 );
}
function pl_loop()
{
loadXMLDoc( 'requests/status.xml?command=pl_loop', parse_status );
}
function pl_repeat()
{
loadXMLDoc( 'requests/status.xml?command=pl_repeat', parse_status );
}
function pl_sd( value )
{
loadXMLDoc( 'requests/status.xml?command=pl_sd&val='+value, parse_status );
}
/* misc actions */
function volume_down()
{
loadXMLDoc( 'requests/status.xml?command=volume&val=-20', parse_status );
}
function volume_up()
{
loadXMLDoc( 'requests/status.xml?command=volume&val=%2B20', parse_status );
}
function seek( pos )
{
loadXMLDoc( 'requests/status.xml?command=seek&val='+pos, parse_status );
}
function fullscreen()
{
loadXMLDoc( 'requests/status.xml?command=fullscreen', parse_status );
}
function update_status()
{
loadXMLDoc( 'requests/status.xml', parse_status );
}
function update_playlist()
{
loadXMLDoc( 'requests/playlist.xml', parse_playlist );
}
/**********************************************************************
* Parse xml replies to XMLHttpRequests
*********************************************************************/
/* parse request/status.xml */
function parse_status()
{
if( req.readyState == 4 )
{
if( req.status == 200 )
{
var status = req.responseXML.documentElement;
var timetag = status.getElementsByTagName( 'time' );
if( timetag.length > 0 )
{
var new_time = timetag[0].firstChild.data;
}
else
{
new_time = old_time;
}
var lengthtag = status.getElementsByTagName( 'length' );
var length;
if( lengthtag.length > 0 )
{
length = lengthtag[0].firstChild.data;
}
else
{
length = 0;
}
var slider_position;
positiontag = status.getElementsByTagName( 'position' );
if( length < 100 && positiontag.length > 0 )
{
slider_position = ( positiontag[0].firstChild.data * 4 ) + "px";
}
else if( length > 0 )
{
/* this is more precise if length > 100 */
slider_position = Math.floor( ( new_time * 400 ) / length ) + "px";
}
else
{
slider_position = 0;
}
if( old_time > new_time )
setTimeout('update_playlist()',50);
old_time = new_time;
set_text( 'time', format_time( new_time ) );
set_text( 'length', format_time( length ) );
if( status.getElementsByTagName( 'volume' ).length != 0 )
set_text( 'volume', Math.floor(status.getElementsByTagName( 'volume' )[0].firstChild.data/5.12)+'%' );
var statetag = status.getElementsByTagName( 'state' );
if( statetag.length > 0 )
{
set_text( 'state', statetag[0].firstChild.data );
}
else
{
set_text( 'state', '(?)' );
}
if( slider_mouse_down == 0 )
{
document.getElementById( 'main_slider_point' ).style.left = slider_position;
}
var statustag = status.getElementsByTagName( 'state' );
if( statustag.length > 0 ? statustag[0].firstChild.data == "playing" : 0 )
{
document.getElementById( 'btn_pause_img' ).setAttribute( 'src', 'images/pause.png' );
document.getElementById( 'btn_pause_img' ).setAttribute( 'alt', 'Pause' );
document.getElementById( 'btn_pause' ).setAttribute( 'title', 'Pause' );
}
else
{
document.getElementById( 'btn_pause_img' ).setAttribute( 'src', 'images/play.png' );
document.getElementById( 'btn_pause_img' ).setAttribute( 'alt', 'Play' );
document.getElementById( 'btn_pause' ).setAttribute( 'title', 'Play' );
}
var randomtag = status.getElementsByTagName( 'random' );
if( randomtag.length > 0 ? randomtag[0].firstChild.data == "1" : 0)
setclass( document.getElementById( 'btn_shuffle'), 'on' );
else
setclass( document.getElementById( 'btn_shuffle'), 'off' );
var looptag = status.getElementsByTagName( 'loop' );
if( looptag.length > 0 ? looptag[0].firstChild.data == "1" : 0)
setclass( document.getElementById( 'btn_loop'), 'on' );
else
setclass( document.getElementById( 'btn_loop'), 'off' );
var repeattag = status.getElementsByTagName( 'repeat' );
if( repeattag.length > 0 ? repeattag[0].firstChild.data == "1" : 0 )
setclass( document.getElementById( 'btn_repeat'), 'on' );
else
setclass( document.getElementById( 'btn_repeat'), 'off' );
var tree = document.createElement( "ul" );
var categories = status.getElementsByTagName( 'category' );
var i;
for( i = 0; i < categories.length; i++ )
{
var item = document.createElement( "li" );
item.appendChild( document.createTextNode( categories[i].getAttribute( 'name' ) ) );
var subtree = document.createElement( "dl" );
var infos = categories[i].getElementsByTagName( 'info' );
var j;
for( j = 0; j < infos.length; j++ )
{
var subitem = document.createElement( "dt" );
subitem.appendChild( document.createTextNode( infos[j].getAttribute( 'name' ) ) );
subtree.appendChild( subitem );
if( infos[j].hasChildNodes() )
{
var subitem = document.createElement( "dd" );
subitem.appendChild( document.createTextNode( infos[j].firstChild.data ) );
subtree.appendChild( subitem );
}
}
item.appendChild( subtree );
tree.appendChild( item );
}
var infotree = document.getElementById('infotree' );
clear_children( infotree );
infotree.appendChild( tree );
}
else
{
/*alert( 'Error! HTTP server replied: ' + req.status );*/
}
}
}
/* parse playlist.xml */
function parse_playlist()
{
if( req.readyState == 4 )
{
if( req.status == 200 )
{
var answer = req.responseXML.documentElement;
var playtree = document.getElementById( 'playtree' );
var pos = document.createElement( "div" );
var pos_top = pos;
var elt = answer.firstChild;
pl_cur_id = 0; /* changed to the current id is there actually
* is a current id */
while( elt )
{
if( elt.nodeName == "node" )
{
if( pos.hasChildNodes() )
pos.appendChild( document.createElement( "br" ) );
var nda = document.createElement( 'a' );
nda.setAttribute( 'href', 'javascript:toggle_show_node(\''+elt.getAttribute( 'id' )+'\');' );
var ndai = document.createElement( 'img' );
ndai.setAttribute( 'src', 'images/minus.png' );
ndai.setAttribute( 'alt', '[-]' );
ndai.setAttribute( 'id', 'pl_img_'+elt.getAttribute( 'id' ) );
nda.appendChild( ndai );
pos.appendChild( nda );
pos.appendChild( document.createTextNode( ' ' + elt.getAttribute( 'name' ) ) );
if( elt.getAttribute( 'ro' ) == 'rw' )
{
pos.appendChild( document.createTextNode( ' ' ) );
var del = document.createElement( "a" );
del.setAttribute( 'href', 'javascript:pl_delete('+elt.getAttribute( 'id' )+')' );
var delimg = document.createElement( "img" );
delimg.setAttribute( 'src', 'images/delete_small.png' );
delimg.setAttribute( 'alt', '(delete)' );
del.appendChild( delimg );
pos.appendChild( del );
}
var nd = document.createElement( "div" );
setclass( nd, 'pl_node' );
nd.setAttribute( 'id', 'pl_'+elt.getAttribute( 'id' ) );
pos.appendChild( nd );
}
else if( elt.nodeName == "leaf" )
{
if( pos.hasChildNodes() )
pos.appendChild( document.createElement( "br" ) );
var pl = document.createElement( "a" );
setclass( pl, 'pl_leaf' );
pl.setAttribute( 'href', 'javascript:pl_play('+elt.getAttribute( 'id' )+');' );
pl.setAttribute( 'id', 'pl_'+elt.getAttribute( 'id' ) );
if( elt.getAttribute( 'current' ) == 'current' )
{
pl.style.fontWeight = 'bold';
var nowplaying = document.getElementById( 'nowplaying' );
clear_children( nowplaying );
nowplaying.appendChild( document.createTextNode( elt.getAttribute( 'name' ) ) );
pl.appendChild( document.createTextNode( '* '));
pl_cur_id = elt.getAttribute( 'id' );
}
pl.setAttribute( 'title', elt.getAttribute( 'uri' ));
pl.appendChild( document.createTextNode( elt.getAttribute( 'name' ) ) );
var duration = elt.getAttribute( 'duration' );
if( duration > 0 )
pl.appendChild( document.createTextNode( " (" + format_time( elt.getAttribute( 'duration' ) / 1000000 ) + ")" ) );
pos.appendChild( pl );
if( elt.getAttribute( 'ro' ) == 'rw' )
{
pos.appendChild( document.createTextNode( ' ' ) );
var del = document.createElement( "a" );
del.setAttribute( 'href', 'javascript:pl_delete('+elt.getAttribute( 'id' )+')' );
var delimg = document.createElement( "img" );
delimg.setAttribute( 'src', 'images/delete_small.png' );
delimg.setAttribute( 'alt', '(delete)' );
del.appendChild( delimg );
pos.appendChild( del );
}
}
if( elt.firstChild )
{
elt = elt.firstChild;
pos = pos.lastChild;
}
else if( elt.nextSibling )
{
elt = elt.nextSibling;
pos = pos;
}
else
{
while( ! elt.parentNode.nextSibling )
{
elt = elt.parentNode;
if( ! elt.parentNode ) break;
}
if( ! elt.parentNode ) break;
elt = elt.parentNode.nextSibling;
pos = pos.parentNode;
}
}
clear_children( playtree );
playtree.appendChild( pos_top );
}
else
{
/*alert( 'Error! HTTP server replied: ' + req.status );*/
}
}
}
/* parse browse.xml */
function parse_browse_dir( )
{
if( req.readyState == 4 )
{
if( req.status == 200 )
{
var answer = req.responseXML.documentElement;
if( !answer ) return;
var browser = document.getElementById( 'browser' );
var pos = document.createElement( "div" );
var elt = answer.firstChild;
while( elt )
{
if( elt.nodeName == "element" )
{
var item = document.createElement( "a" );
setclass( item, 'browser' );
if( elt.getAttribute( 'type' ) == 'directory' )
{
item.setAttribute( 'href', 'javascript:browse_dir(\''+addslashes(escapebackslashes(elt.getAttribute( 'path' )))+'\');');
}
else
{
item.setAttribute( 'href', 'javascript:browse_path(\''+addslashes(escapebackslashes(elt.getAttribute( 'path' )))+'\');' );
}
item.appendChild( document.createTextNode( elt.getAttribute( 'name' ) ) );
pos.appendChild( item );
if( elt.getAttribute( 'type' ) == 'directory' )
{
pos.appendChild( document.createTextNode( ' ' ) );
var item = document.createElement( "a" );
setclass( item, 'browser' );
item.setAttribute( 'href', 'javascript:browse_path(\''+addslashes(escapebackslashes(elt.getAttribute( 'path' )))+'\');');
item.appendChild( document.createTextNode( '(select)' ) );
pos.appendChild( item );
}
pos.appendChild( document.createElement( "br" ) );
}
elt = elt.nextSibling;
}
clear_children( browser );
browser.appendChild( pos );
}
else
{
/*alert( 'Error! HTTP server replied: ' + req.status );*/
}
}
}
/**********************************************************************
* Input dialog functions
*********************************************************************/
function hide_input( )
{
document.getElementById( 'input_file' ).style.display = 'none';
document.getElementById( 'input_disc' ).style.display = 'none';
document.getElementById( 'input_network' ).style.display = 'none';
document.getElementById( 'input_fake' ).style.display = 'none';
}
/* update the input MRL using data from the input file helper */
/* FIXME ... subs support */
function update_input_file()
{
var mrl = document.getElementById( 'input_mrl' );
mrl.value = value( 'input_file_filename' );
}
/* update the input MRL using data from the input disc helper */
function update_input_disc()
{
var mrl = document.getElementById( 'input_mrl' );
var type = radio_value( "input_disc_type" );
var device = value( "input_disc_dev" );
var title = check_and_replace_int( 'input_disc_title', 0 );
var chapter = check_and_replace_int( 'input_disc_chapter', 0 );
var subs = check_and_replace_int( 'input_disc_subtrack', '' );
var audio = check_and_replace_int( 'input_disc_audiotrack', 0 );
mrl.value = "";
if( type == "dvd" )
{
mrl.value += "dvd://";
}
else if( type == "dvdsimple" )
{
mrl.value += "dvdsimple://";
}
else if( type == "vcd" )
{
mrl.value += "vcd://";
}
else if( type == "cdda" )
{
mrl.value += "cdda://";
}
mrl.value += device;
if( title )
{
mrl.value += "@"+title;
if( chapter && type != "cdda" )
mrl.value += ":"+chapter;
}
if( type != "cdda" )
{
if( subs != '' )
mrl.value += " :sub-track="+subs;
if( audio != '' )
mrl.value += " :audio-track="+audio;
}
}
/* update the input MRL using data from the input network helper */
function update_input_net()
{
var mrl = document.getElementById( 'input_mrl' );
var type = radio_value( "input_net_type" );
check_and_replace_int( 'input_net_udp_port', 1234 );
check_and_replace_int( 'input_net_udpmcast_port', 1234 );
mrl.value = "";
if( type == "udp" )
{
mrl.value += "udp://";
if( checked( 'input_net_udp_forceipv6' ) )
mrl.value += "[::]";
if( value( 'input_net_udp_port' ) )
mrl.value += ":"+value( 'input_net_udp_port' );
}
else if( type == "udpmcast" )
{
mrl.value += "udp://@"+value( 'input_net_udpmcast_address');
if( value( 'input_net_udpmcast_port' ) )
mrl.value += ":"+value( 'input_net_udpmcast_port' );
}
else if( type == "http" )
{
var url = value( 'input_net_http_url' );
if( url.substring(0,7) != "http://"
&& url.substring(0,8) != "https://"
&& url.substring(0,6) != "ftp://"
&& url.substring(0,6) != "mms://"
&& url.substring(0,7) != "mmsh://" )
mrl.value += "http://";
mrl.value += url;
}
else if( type == "rtsp" )
{
var url = value( 'input_net_rtsp_url' );
if( url.substring(0,7) != "rtsp://" )
mrl.value += "rtsp://";
mrl.value += url;
}
if( checked( "input_net_timeshift" ) )
mrl.value += " :access-filter=timeshift";
}
/* update the input MRL using data from the input fake helper */
function update_input_fake()
{
var mrl = document.getElementById( 'input_mrl' );
mrl.value = "fake:";
mrl.value += " :fake-file=" + value( "input_fake_filename" );
if( value( "input_fake_width" ) )
mrl.value += " :fake-width=" + value( "input_fake_width" );
if( value( "input_fake_height" ) )
mrl.value += " :fake-height=" + value( "input_fake_height" );
if( value( "input_fake_ar" ) )
mrl.value += " :fake-ar=" + value( "input_fake_ar" );
}
/**********************************************************************
* Sout dialog functions
*********************************************************************/
/* toggle show the full sout interface */
function toggle_show_sout_helper()
{
var element = document.getElementById( "sout_helper" );
if( element.style.display == 'block' )
{
element.style.display = 'none';
document.getElementById( "sout_helper_toggle" ).value = 'Full sout interface';
}
else
{
element.style.display = 'block';
document.getElementById( "sout_helper_toggle" ).value = 'Hide sout interface';
}
}
/* update the sout MRL using data from the sout_helper */
function update_sout()
{
var mrl = document.getElementById( 'sout_mrl' );
mrl.value = "";
check_and_replace_int( 'sout_http_port', 8080 );
check_and_replace_int( 'sout_mmsh_port', 8080 );
check_and_replace_int( 'sout_rtp_port', 1234 );
check_and_replace_int( 'sout_udp_port', 1234 );
check_and_replace_int( 'sout_ttl', 1 );
if( checked( 'sout_soverlay' ) )
{
disable( 'sout_scodec' );
disable( 'sout_sub' );
}
else
{
enable( 'sout_scodec' );
enable( 'sout_sub' );
}
var transcode = checked( 'sout_vcodec_s' ) || checked( 'sout_acodec_s' )
|| checked( 'sout_sub' ) || checked( 'sout_soverlay' );
if( transcode )
{
mrl.value += ":sout=#transcode{";
var alot = false; /* alot == at least one transcode */
if( checked( 'sout_vcodec_s' ) )
{
mrl.value += "vcodec="+value( 'sout_vcodec' )+",vb="+value( 'sout_vb' )+",scale="+value( 'sout_scale' );
alot = true;
}
if( checked( 'sout_acodec_s' ) )
{
if( alot ) mrl.value += ",";
mrl.value += "acodec="+value( 'sout_acodec' )+",ab="+value( 'sout_ab' );
if( value( 'sout_channels' ) )
mrl.value += ",channels="+value( 'sout_channels' );
alot = true;
}
if( checked( 'sout_soverlay' ) )
{
if( alot ) mrl.value += ",";
mrl.value += "soverlay";
alot = true;
}
else if( checked( 'sout_sub' ) )
{
if( alot ) mrl.value += ",";
mrl.value += "scodec="+value( 'sout_scodec' );
alot = true;
}
mrl.value += value( 'sout_transcode_extra' );
mrl.value += "}";
}
var output = checked( 'sout_display' ) + checked( 'sout_file' )
+ checked( 'sout_http' ) + checked( 'sout_mmsh' )
+ checked( 'sout_rtp' ) + checked( 'sout_udp' );
if( output )
{
if( transcode )
mrl.value += ":";
else
mrl.value += ":sout=#";
var aloo = false; /* aloo == at least one output */
var mux = radio_value( 'sout_mux' );
var ttl = parseInt( value( 'sout_ttl' ) );
if( output > 1 ) mrl.value += "duplicate{";
if( checked( 'sout_display' ) )
{
if( output > 1 ) mrl.value += "dst="
mrl.value += "display";
aloo = true;
}
if( checked( 'sout_file' ) )
{
if( aloo ) mrl.value += ",";
if( output > 1 ) mrl.value += "dst="
mrl.value += "std{access=file,mux="+mux+",dst="+value( 'sout_file_filename' )+"}";
aloo = true;
}
if( checked( 'sout_http' ) )
{
if( aloo ) mrl.value += ",";
if( output > 1 ) mrl.value += "dst="
mrl.value += "std{access=http,mux="+mux+",dst="+value( 'sout_http_addr' );
if( value( 'sout_http_port' ) )
mrl.value += ":"+value( 'sout_http_port' );
mrl.value += "}";
aloo = true;
}
if( checked( 'sout_mmsh' ) )
{
if( aloo ) mrl.value += ",";
if( output > 1 ) mrl.value += "dst="
mrl.value += "std{access=mmsh,mux="+mux+",dst="+value( 'sout_mmsh_addr' );
if( value( 'sout_mmsh_port' ) )
mrl.value += ":"+value( 'sout_mmsh_port' );
mrl.value += "}";
aloo = true;
}
if( checked( 'sout_rtp' ) )
{
if( aloo ) mrl.value += ",";
if( output > 1 ) mrl.value += "dst="
mrl.value += "std{access=rtp";
if( ttl ) mrl.value += "{ttl="+ttl+"}";
mrl.value += ",mux="+mux+",dst="+value( 'sout_rtp_addr' );
if( value( 'sout_rtp_port' ) )
mrl.value += ":"+value( 'sout_rtp_port' );
if( checked( 'sout_sap' ) )
{
mrl.value += ",sap";
if( value( 'sout_sap_group' ) != '' )
{
mrl.value += ",group=\""+value( 'sout_sap_group' )+"\"";
}
mrl.value += ",name=\""+value( 'sout_sap_name' )+"\"";
}
mrl.value += "}";
aloo = true;
}
if( checked( 'sout_udp' ) )
{
if( aloo ) mrl.value += ",";
if( output > 1 ) mrl.value += "dst="
mrl.value += "std{access=udp";
if( ttl ) mrl.value += "{ttl="+ttl+"}";
mrl.value += ",mux="+mux+",dst="+value( 'sout_udp_addr' );
if( value('sout_udp_port' ) )
mrl.value += ":"+value( 'sout_udp_port' );
if( checked( 'sout_sap' ) )
{
mrl.value += ",sap";
if( value( 'sout_sap_group' ) != '' )
{
mrl.value += ",group=\""+value( 'sout_sap_group' )+"\"";
}
mrl.value += ",name=\""+value( 'sout_sap_name' )+"\"";
}
mrl.value += "}";
aloo = true;
}
if( output > 1 ) mrl.value += "}";
}
if( ( transcode || output ) && checked( 'sout_all' ) )
mrl.value += " :sout-all";
}
/* reset sout mrl value */
function reset_sout()
{
document.getElementById('sout_mrl').value = value('sout_old_mrl');
}
/* save sout mrl value */
function save_sout()
{
document.getElementById('sout_old_mrl').value = value('sout_mrl');
}
/**********************************************************************
* Browser dialog functions
*********************************************************************/
/* only browse() should be called directly */
function browse( dest )
{
document.getElementById( 'browse_dest' ).value = dest;
document.getElementById( 'browse_lastdir' ).value;
browse_dir( document.getElementById( 'browse_lastdir' ).value );
show( 'browse' );
}
function browse_dir( dir )
{
document.getElementById( 'browse_lastdir' ).value = dir;
loadXMLDoc( 'requests/browse.xml?dir='+encodeURIComponent(dir), parse_browse_dir );
}
function browse_path( p )
{
document.getElementById( value( 'browse_dest' ) ).value = p;
hide( 'browse' );
document.getElementById( value( 'browse_dest' ) ).focus();
}
/**********************************************************************
* Periodically update stuff in the interface
*********************************************************************/
function loop_refresh_status()
{
setTimeout( 'loop_refresh_status()', 1000 );
update_status();
}
function loop_refresh_playlist()
{
/* setTimeout( 'loop_refresh_playlist()', 10000 ); */
update_playlist();
}
function loop_refresh()
{
setTimeout( 'loop_refresh_status()', 1 );
setTimeout( 'loop_refresh_playlist()', 1 );
}