nerd-compatibly explanations to the formats

lib/config.php

@@ -30,6 +30,16 @@ $GLOBALS['CONFIG']['FORMATS'] = array(
 	'slides' => 'Slide-Images',
 );
 
+$GLOBALS['CONFIG']['FORMAT_TEXT'] = array(
+	'hd' =>   '1920x1080, h264+aac, 5 MBit/s',
+	'hq' =>   '1024x576, h264+aac, 1 MBit/s',
+	'lq' =>   '640x360, h264+aac, 0.5 MBit/s',
+	'webm' => '1024x576 vp8+vorbis in webm, zzz MBit/s',
+	'mp3' =>  'MP3, 192 kBit/s',
+	'ogg' =>  'OGG Vorbis, xxx kBit/s',
+	'opus' => 'Opus (RFC 6716), yyy kBit/s',
+);
+
 // various room-name nappings
 $GLOBALS['CONFIG']['FAHRPLAN_ROOM_MAPPING'] = array(
 	'Grossbaustelle BER' => 'saal1',

lib/helper.php

@@ -48,6 +48,11 @@ function irc_channel($room)
 	return '31C3-hall-'.strtoupper(substr($room, 4, 1));
 }
 
+function format_text($format)
+{
+	return @$GLOBALS['CONFIG']['FORMAT_TEXT'][$format] ?: '';
+}
+
 function baseurl()
 {
 	if(isset($GLOBALS['CONFIG']['baseurl']))

template/assemblies/switcher/audio.phtml

@@ -19,7 +19,7 @@
 <ul>
 	<? foreach(array('mp3', 'ogg', 'opus') as $iter): ?>
 		<li>
-			<span class="label filetype"><?=h(strtoupper($iter))?></span>
+			<span class="label filetype" title="<?=h(format_text($iter))?>"><?=h(strtoupper($iter))?></span>
 			<a href="<?=h(link_stream('audio', $room, $iter))?>">
 				<span class="fa fa-flag-o"></span>
 				native

template/assemblies/switcher/miniroom-video.phtml

@@ -2,7 +2,7 @@
 <ul>
 	<? foreach(array('hq', 'lq') as $iter): ?>
 		<li>
-			<span class="label filetype"><?=h(strtoupper($iter))?></span>
+			<span class="label filetype" title="<?=h(format_text($iter))?>"><?=h(strtoupper($iter))?></span>
 			<a href="<?=h(link_player($room, $iter))?>">
 				<span class="fa fa-video-camera"></span>
 				live video-podcast
@@ -18,7 +18,7 @@
 	<ul>
 		<? foreach(array('hq', 'lq') as $iter): ?>
 			<li>
-				<span class="label filetype"><?=h(strtoupper($iter))?></span>
+				<span class="label filetype" title="<?=h(format_text($iter))?>"><?=h(strtoupper($iter))?></span>
 				<a href="<?=h(link_stream($protocol, $room, $iter))?>">
 					<span class="fa fa-video-camera"></span>
 					live video-podcast
@@ -31,7 +31,7 @@
 <h3>Directlinks (WebM)</h3>
 <ul>
 	<li>
-		<span class="label filetype">HQ</span>
+		<span class="label filetype" title="<?=h(format_text('webm'))?>">HQ</span>
 		<a href="<?=h(link_stream('webm', $room, 'webm'))?>">
 			<span class="fa fa-video-camera"></span>
 			live video-podcast

template/assemblies/switcher/party.phtml

@@ -2,7 +2,7 @@
 <ul>
 	<? foreach(array('mp3', 'ogg', 'opus') as $iter): ?>
 		<li>
-			<span class="label filetype"><?=h(strtoupper($iter))?></span>
+			<span class="label filetype" title="<?=h(format_text($iter))?>"><?=h(strtoupper($iter))?></span>
 			<a href="<?=h(link_stream('audio', $room, $iter))?>">
 				<span class="fa fa-music"></span>
 				livemusic

template/assemblies/switcher/video.phtml

@@ -2,7 +2,7 @@
 <ul>
 	<? foreach(array('hd', 'hq', 'lq') as $iter): ?>
 		<li>
-			<span class="label filetype"><?=h(strtoupper($iter))?></span>
+			<span class="label filetype" title="<?=h(format_text($iter))?>"><?=h(strtoupper($iter))?></span>
 			<a href="<?=h(link_player($room, $iter))?>">
 				<span class="fa fa-flag-o"></span>
 				native
@@ -22,7 +22,7 @@
 	<ul>
 		<? foreach(array('hd', 'hq', 'lq') as $iter): ?>
 			<li>
-				<span class="label filetype"><?=h(strtoupper($iter))?></span>
+				<span class="label filetype" title="<?=h(format_text($iter))?>"><?=h(strtoupper($iter))?></span>
 				<a href="<?=h(link_stream($protocol, $room, $iter))?>">
 					<span class="fa fa-flag-o"></span>
 					native
@@ -39,7 +39,7 @@
 <h3>Directlinks (WebM)</h3>
 <ul>
 	<li>
-		<span class="label filetype">HQ</span>
+		<span class="label filetype" title="<?=h(format_text('webm'))?>">HQ</span>
 		<a href="<?=h(link_stream('webm', $room, 'webm'))?>">
 			<span class="fa fa-flag-o"></span>
 			native