Check max encodings

2 files changed, 21 insertions, 6 deletions

diff --git a/config_default.php b/config_default.php
index 3a2dba0..3733e12 100755
--- a/config_default.php
+++ b/config_default.php
@@ -25,6 +25,7 @@
 	$quality=array (	'Edge'	=>	'128k	64k	1		240x160',
 				'3g'	=>	'350k	64k	1		408x272',
 				'Wifi'	=>	'512k	128k	2		480x320');
+	$maxencodingprocesses=10;                               // Max simultaneous encoding processes
 
 	// Misc
 	$ffmpegpath = '/usr/bin/ffmpeg';	//path to ffmpeg binary
diff --git a/streamstatus.php b/streamstatus.php
index 15e2c39..baf515f 100755
--- a/streamstatus.php
+++ b/streamstatus.php
@@ -1,8 +1,21 @@
 <?php
-	header('Content-Type: text/xml'); 
-	echo "<?xml version=\"1.0\"?>\n";
-	echo "<status>\n";
 
+if (file_exists('config.php'))
+	include ('config.php');
+else
+	include ('config_default.php');
+
+header('Content-Type: text/xml'); 
+echo "<?xml version=\"1.0\"?>\n";
+
+echo "<status>\n";
+
+// First check that we are allowed to create a new encoding process
+$nbencprocess = exec("find ram/ -name segmenter.pid | wc | awk '{ print $1 }'");
+if ($nbencprocess > $maxencodingprocesses)
+	echo "<streamstatus>error</streamstatus><message>Error: maximun number of sessions reached</message>\n";
+else
+{
 	$cnt = 0;
 	while ( ( count(glob('*.ts')) < 2 ) && ( $cnt < 25 ) )
 	{
@@ -12,10 +25,11 @@
 	}
 
 	if ( count(glob('*.ts')) < 2 )
-		echo "<streamstatus>error</streamstatus>\n";
-        else
+		echo "<streamstatus>error</streamstatus><message>Error: encoding did not start correclty</message>\n";
+	else
 		echo "<streamstatus>ok</streamstatus>\n";
+}
 
-	echo "</status>\n";
+echo "</status>\n";
 
 ?>