From d890fd4beb74429626b3d49b008b645889f8bbe0 Mon Sep 17 00:00:00 2001
From: TheTroll <trolldev@gmail.com>
Date: Wed, 17 Mar 2010 13:20:30 +0100
Subject: Implemented startBroacast PHP files cleanup

---
 bin/backend.php          |  44 ++++++------
 bin/files.php            | 172 +++++++++++++++++++++++++++++++++++++++++++++++
 bin/firephp.php          |   0
 bin/istream.sh           |  39 +++++++++++
 bin/jsonapi.php          |  77 +++++++++++++++++++++
 bin/session.php          | 118 ++++++++++++++++++++++++++++++++
 bin/streaminfo.php       |  54 +++++++++++++++
 bin/svdrp.php            |   0
 bin/vdr.php              | 111 ++++++++++++------------------
 ram/session1/stream.m3u8 |   2 -
 ram/session1/thumb.png   | Bin 1809 -> 0 bytes
 ram/session2/stream.m3u8 |   2 -
 ram/session2/thumb.png   | Bin 1809 -> 0 bytes
 ram/session3/stream.m3u8 |   2 -
 ram/session3/thumb.png   | Bin 6123 -> 0 bytes
 15 files changed, 527 insertions(+), 94 deletions(-)
 mode change 100644 => 100755 bin/backend.php
 create mode 100755 bin/files.php
 mode change 100644 => 100755 bin/firephp.php
 create mode 100755 bin/istream.sh
 create mode 100755 bin/jsonapi.php
 create mode 100755 bin/session.php
 create mode 100755 bin/streaminfo.php
 mode change 100644 => 100755 bin/svdrp.php
 delete mode 100644 ram/session1/stream.m3u8
 delete mode 100644 ram/session1/thumb.png
 delete mode 100644 ram/session2/stream.m3u8
 delete mode 100644 ram/session2/thumb.png
 delete mode 100644 ram/session3/stream.m3u8
 delete mode 100755 ram/session3/thumb.png

diff --git a/bin/backend.php b/bin/backend.php
old mode 100644
new mode 100755
index c7ff4db..eed0cfd
--- a/bin/backend.php
+++ b/bin/backend.php
@@ -7,39 +7,43 @@ if (file_exists('../config.php'))
 else
 	include ('../config_default.php');
 include ('./utils.php');
+include ('./files.php');
+include ('./streaminfo.php');
 include ('./vdr.php');
+include ('./session.php');
+include ('./jsonapi.php');
 
 $action=$_REQUEST['action'];
 switch ($action)
         {
 	        case ("getGlobals"):
-		$tree = getGlobals();
-		print $tree;
-		break;
+			$tree = getGlobals();
+			print $tree;
+			break;
 
 		case ("getTvCat"):
-		$tree = getTvCat();
-                print $tree;
-		break;
+			$tree = getTvCat();
+        	        print $tree;
+			break;
 		
 		case ("getFullChanList"):
-		$tree = getFullChanList();
-		print $tree;
-		break;
+			$tree = getFullChanList();
+			print $tree;
+			break;
 		
 		case ("getTvChan"):
-		$tree = GetTvChan($_REQUEST['cat']);
-                print $tree;
-		break;
+			$tree = GetTvChan($_REQUEST['cat']);
+        	        print $tree;
+			break;
 		
 		case ("getChanInfo"):
-		$tree = getChanInfo($_REQUEST['chan']);
-                print $tree;
-		break;
+			$tree = getChanInfo($_REQUEST['chan']);
+        	        print $tree;
+			break;
 		
 		case ("getRecInfo"):
 		$tree = file_get_contents("textfiles/getRecInfo.txt");
-                print $tree;
+       	        print $tree;
 		break;
 		
 		case ("getVidInfo"):
@@ -54,11 +58,9 @@ switch ($action)
 		break;
 		
 		case ("startBroadcast"):
-		$type = $_REQUEST['type'];
-		$url = $_REQUEST['url'];
-		$tree = file_get_contents("textfiles/startBroadcast-" . $type . ".txt");
-                print $tree;
-		break;
+			$tree = startBroadcast($_REQUEST['type'], $_REQUEST['url'], $_REQUEST['mode']);
+			print $tree;
+			break;
 		
 		case ("stopBroadcast"):
 		$tree = file_get_contents("textfiles/stopBroadcast.txt");
diff --git a/bin/files.php b/bin/files.php
new file mode 100755
index 0000000..7dc5baf
--- /dev/null
+++ b/bin/files.php
@@ -0,0 +1,172 @@
+<?php
+
+$audiotypes='mp3 aac wav ';
+
+function mediagetinfostream($stream)
+{
+        // Get info
+        $getid3 = new getID3;
+        $fileinfo = $getid3->analyze($stream);
+
+        $title = "Media:";
+        $info = "Duration: <i>" .sec2hms($fileinfo['playtime_seconds']) ."</i><br>";
+        if ($fileinfo['fileformat'])
+                $info .= "Format: <i>" .$fileinfo['fileformat'] ."</i><br>";
+        if ($fileinfo['video']['codec'])
+                $info .= "Video: <i>" .$fileinfo['video']['codec'] ."</i><br>";
+        if ($fileinfo['audio']['codec'])
+                $info .= "Audio: <i>" .$fileinfo['audio']['codec'] ."</i><br>";
+        if ($fileinfo['video']['resolution_x'])
+                $info .= "Resolution: <i>" .$fileinfo['video']['resolution_x'] ."x" .$fileinfo['video']['resolution_y'] ."</i><br>";
+
+        return array($title, $info);
+}
+
+function mediagentb($stream, $dest)
+{
+	global $ffmpegpath;
+
+	// Get info
+	$getid3 = new getID3;
+	$fileinfo = $getid3->analyze($stream);
+
+	exec("rm " .$dest);
+	$path = dirname($stream);
+
+	if (file_exists(substr($stream, 0, -4) .".tbn"))
+		$file = substr($stream, 0, -4) .".tbn";
+	else if (file_exists($path ."/poster.jpg"))
+		$file = $path ."/poster.jpg";
+	else if (file_exists($path ."/folder.jpg"))
+		$file = $path ."/folder.jpg";
+	else
+		$file = "";
+
+	$resx = 180;
+	$resy = 100;
+
+	if ($file)
+	{
+		$getid3 = new getID3;
+		$fileinfo = $getid3->analyze($file);
+	}
+	
+	if ($fileinfo['video']['resolution_y'] && $fileinfo['video']['resolution_x'])
+	{
+		if ($fileinfo['video']['resolution_y'] < $fileinfo['video']['resolution_x'])
+		{
+			$resx = 180;
+			$resy = round(($fileinfo['video']['resolution_y'] * 180) / $fileinfo['video']['resolution_x']);
+		}
+		else
+		{
+			$resx = round (($fileinfo['video']['resolution_x'] * 100) / $fileinfo['video']['resolution_y']);
+			$resy = 100;
+		}
+	}
+
+	if ($file)
+		exec("cp \"" .$file ."\" ram/stream-tb-tmp.jpg;  " .$ffmpegpath ." -y -i ram/stream-tb-tmp.jpg -s " .$resx ."x" .$resy ." " .$dest ." ; rm ram/stream-tb-tmp.jpg");
+	else
+	        exec($ffmpegpath ." -y -i \"" .$stream ."\" -an -ss 00:00:05.00 -r 1 -vframes 1 -s " .$resx ."x" .$resy ." -f mjpeg " .$dest);
+
+	if (!file_exists($dest))
+		exec('cp logos/nologoMEDIA.png ' .$dest);
+}
+
+function mediagetwidth($file)
+{
+
+	$getid3 = new getID3;
+	$fileinfo = $getid3->analyze($file);
+
+	return $fileinfo['video']['resolution_x'];
+}
+
+function mediagettype($file)
+{
+	global $videotypes, $audiotypes;
+
+	// Get file extension
+	$fileext = end(explode(".", $file));
+	$file = str_replace("\\'", "'", $file);
+
+	if (is_dir($file))
+		return 3;
+	else if (preg_match("$/$", $fileext))
+		return 0;
+	else if (preg_match("/" .$fileext ." /", $videotypes))
+		return 'tv';
+	else if (preg_match("/" .$fileext ." /", $audiotypes))
+		return 'rec';
+	else
+		return 'vid';
+}
+
+function mediadirhasaudio($dir)
+{
+	global $audiotypes;
+
+	$audioextarray = explode(' ', $audiotypes);
+
+	foreach ($audioextarray as $num => $audioext)
+	{
+        	if (glob($dir .'*.' .$audioext))
+			return 1;
+	}
+
+	return 0;
+}
+
+function mediagetmusicinfo($file ="")
+{
+	// Get info
+	$getid3 = new getID3;
+	$fileinfo = $getid3->analyze($file);
+
+	$name = $fileinfo['tags']['id3v2']['title'][0];
+	if ($name == "")
+	{
+		$name = $fileinfo['tags']['id3v1']['title'][0];
+		if ($name == "")
+		{
+			$name = $fileinfo['filename'];
+			if ($name == "")
+				$name = "unknown";
+		}
+	}
+
+	if (!is_utf8($name))
+		$name = utf8_encode($name);
+
+	$duration = $fileinfo['playtime_string'];
+
+	return array ($name, $duration);
+}
+
+function generatelogo($type, $name, $dest)
+{
+        switch ($type)
+        {
+                case 'tv':
+                        $channoslash = preg_replace("$/$", " ", $name);
+                        $logopath = "logos/" .$channoslash .".png";
+                        if (!file_exists($logopath))
+                                $logopath = "logos/nologoTV.png";
+                        exec("cp \"" .$logopath ."\" " .$dest);
+                        break;
+                case 'rec':
+                        $channoslash = preg_replace("$/$", " ", $name);
+                        $logopath = "logos/" .$channoslash .".png";
+                        if (!file_exists($logopath))
+                                $logopath = "logos/nologoREC.png";
+                        exec("cp \"" .$logopath ."\" " .$dest);
+                        break;
+                case 'vid':
+                        // Generate TB
+                        mediagentb($name, $dest);
+                        break;
+        }
+}
+
+?>
diff --git a/bin/firephp.php b/bin/firephp.php
old mode 100644
new mode 100755
diff --git a/bin/istream.sh b/bin/istream.sh
new file mode 100755
index 0000000..6c0985f
--- /dev/null
+++ b/bin/istream.sh
@@ -0,0 +1,39 @@
+#!/bin/bash
+
+STREAM=$1
+VRATE=$2
+ARATE=$3
+ACHANNELS=$4
+XY=$5
+HTTP_PATH="$6ram/"
+
+SEGDUR=10		# Length of Segments produced (between 10 and 30)
+SEGWIN=$7		# Amount of Segments to produce 
+FFPATH=$8
+SEGMENTERPATH=$9
+SESSION=${10}
+
+if [ $# -eq 0 ]
+then
+echo "Format is : ./istream.sh source video_rate audio_rate audio_channels 480x320 httppath segments_number ffmpeg_path segmenter_path"
+exit 1
+fi
+
+#############################################################
+# start dumping the TS via Streamdev into a pipe for ffmpeg
+# and store baseline 3.0 mpegts to outputfile  
+# sending it to the segmenter via a PIPE
+##############################################################
+
+cd ../ram/$SESSION
+
+2> /dev/null rm stream*.ts
+
+# Shutdown FTP
+/usr/local/bin/fwnoftp
+
+2> /dev/null $FFPATH -i "$STREAM" -deinterlace -f mpegts -acodec libmp3lame -ab $ARATE -ac $ACHANNELS -s $XY -vcodec libx264 -b $VRATE -flags +loop \
+ -cmp \+chroma -partitions +parti4x4+partp8x8+partb8x8 -subq 5 -trellis 1 -refs 1 -coder 0 -me_range 16  -keyint_min 25 \
+ -sc_threshold 40 -i_qfactor 0.71 -bt $VRATE -maxrate $VRATE -bufsize $VRATE -rc_eq 'blurCplx^(1-qComp)' -qcomp 0.6 \
+ -qmin 10 -qmax 51 -qdiff 4 -level 30  -g 30 -async 2 -threads 4 - | \
+$SEGMENTERPATH - $SEGDUR stream stream.m3u8 $HTTP_PATH$SESSION/ $SEGWIN &
diff --git a/bin/jsonapi.php b/bin/jsonapi.php
new file mode 100755
index 0000000..35ec623
--- /dev/null
+++ b/bin/jsonapi.php
@@ -0,0 +1,77 @@
+<?php
+
+function getGlobals()
+{
+	global $vdrstreamdev, $vdrrecpath, $mediasource;
+
+	$ret = array();
+	$ret['streamdev_server'] = $vdrstreamdev;
+	$ret['rec_path'] = $vdrrecpath;
+	$ret['video_path'] = "/mnt/media/Video/";
+	$ret['audio_path'] = "/mnt/media/Music/";
+
+	return json_encode($ret);
+}
+
+function getTvCat()
+{
+	$ret = array();
+	$ret['categories'] = vdrgetcategories();
+	
+	return json_encode($ret);
+}
+
+function getFullChanList()
+{
+	$catlist = array();
+
+	// Get all categories
+	$categories = vdrgetcategories();
+
+	// For all categories
+	$count = count($categories);
+	for ($i = 0; $i < $count; $i++)
+	{
+		$tmpcat = array();
+
+		$tmpcat['name'] = $categories[$i]['name'];
+		$tmpcat['channel'] = vdrgetchannels($tmpcat['name'], 0);
+
+		$catlist[] = $tmpcat;
+	}
+
+	$ret = array();
+	$ret['category'] = $catlist;
+
+	return json_encode($ret);
+}
+
+function getTvChan($cat)
+{
+	$ret = array();
+	$ret['channel'] = vdrgetchannels($cat, 1);
+
+	return json_encode($ret);
+}
+
+function getChanInfo($channum)
+{
+	$ret = array();
+	
+	$info = array();
+	$ret['program'] = vdrgetchaninfo($channum);
+
+	return json_encode($ret);
+}
+
+function startBroadcast($type, $url, $mode)
+{
+	$ret = array();
+
+	$ret['session'] = sessioncreate($type, $url, $mode);
+
+	return json_encode($ret); 
+}
+
+
+?>
diff --git a/bin/session.php b/bin/session.php
new file mode 100755
index 0000000..8b998d2
--- /dev/null
+++ b/bin/session.php
@@ -0,0 +1,118 @@
+<?php
+
+function sessioncreate($type, $url, $mode)
+{
+	global $httppath, $ffmpegpath, $segmenterpath, $quality;
+
+	// Get a free session
+	$i=0;
+	for ($i=0; $i<1000; $i++)
+	{
+		$session = "session" .$i;
+		if (!file_exists('../ram/' .$session))
+			break;
+	}
+
+	// Default
+	$qparams = $quality[0];
+
+	// Get parameters
+	foreach ($quality as $qn => $qp)
+	{
+		if ($qn == $mode)
+		{
+			$qparams = $qp;
+			break;
+		}
+	}
+
+	// Create session
+	exec('mkdir ../ram/' .$session);
+	$url = str_replace("\\'", "'", $url);
+	switch ($type)
+	{
+		case 'tv':
+			$cmd = "export SHELL=\"/bin/sh\";printf \"./istream.sh \\\"" .$url ."\\\" " .$qparams ." " .$httppath ." 2 " .$ffmpegpath ." " .$segmenterpath ." " .$session ." \" | at now";
+			break;
+		case 'rec':
+			$cmd = "export SHELL=\"/bin/sh\";printf \"cat \\\"" .$url ."\\\"/0* | ./istream.sh - " .$qparams ." " .$httppath ." 1260 " .$ffmpegpath ." " .$segmenterpath ." " .$session ." \" | at now";
+			break;
+		case 'vid':
+			$cmd = "export SHELL=\"/bin/sh\";printf \"./istream.sh \\\"" .$url ."\\\" " .$qparams ." " .$httppath ." 1260 " .$ffmpegpath ." " .$segmenterpath ." " .$session ." \" | at now";
+                        break;
+		default:
+			$cmd = "";
+	}
+	
+	$cmd = str_replace('%', '%%', $cmd);
+	exec ('echo "' .$cmd .'" > /tmp/a');
+	exec ($cmd);
+	
+	// Extract $channame if needed
+	switch ($type)
+	{
+		case 'tv':
+			$urlarray = explode("/", $url);
+			$channum = $urlarray[count($urlarray)-1];
+			$channame = vdrgetchanname($channum);
+			break;
+		case 'rec':
+			list($channame, $title, $desc) = vdrgetrecinfo($url);
+			break;
+		default:
+			$channame = "";
+			break;
+	}
+
+	// Write streaminfo
+	writeinfostream($session, $type, $mode, $url, $channame);
+
+	// Create logo
+	if ($type == 'vid')
+		generatelogo($type, $url, '../ram/' .$session .'/logo.png');
+	else
+		generatelogo($type, $channame, '../ram/' .$session .'/logo.png');
+
+	return $session;
+}
+
+function sessiondelete($session)
+{
+	if ($session == 'all')
+	{
+		$dir_handle = @opendir('../ram/');
+		if ($dir_handle)
+		{
+			while ($session = readdir($dir_handle))
+			{
+				if($session == "." || $session == ".." || $session == 'lost+found')
+					continue;
+
+				if (!is_dir('../ram/' .$session))
+					continue;
+
+				// Get info
+				list($type, $mode, $url, $channame) = readinfostream($session);
+
+				if ($type)
+					sessiondeletesingle($session);
+			}
+		}
+	}
+	else
+		return sessiondeletesingle($session);
+}
+
+function sessiondeletesingle($session)
+{
+	$ram = "../ram/" .$session ."/";
+
+	// Get segmenter PID if any
+	if (file_exists($ram ."segmenter.pid"))
+		$cmd = "/usr/local/bin/fw;kill `cat " .$ram ."segmenter.pid`; rm " .$ram ."segmenter.pid; ";
+
+	$cmd .= "rm -rf " .$ram;
+	exec ($cmd);
+}
+
+?>
diff --git a/bin/streaminfo.php b/bin/streaminfo.php
new file mode 100755
index 0000000..f102226
--- /dev/null
+++ b/bin/streaminfo.php
@@ -0,0 +1,54 @@
+<?php
+
+/*
+  Types:
+	0 : Not running
+	tv : VDR live
+	rec : VDR recording
+	vid : Media
+*/
+
+function writeinfostream($session, $type, $mode, $url, $channame)
+{
+	$ram = "../ram/" .$session ."/";
+
+	$infofile = fopen($ram ."streaminfo", 'w');
+
+	fwrite($infofile, "type=" .$type ."\n");
+	fwrite($infofile, "mode=" .$mode ."\n");
+	fwrite($infofile, "url=" .$url ."\n");
+	fwrite($infofile, "channame=" .$channame ."\n");
+
+	fclose($infofile);
+}
+
+
+function readinfostream($session)
+{
+	$ram = "../ram/" .$session ."/";
+
+	if (!file_exists($ram ."streaminfo"))
+		return array(0);
+
+	$infofile = fopen($ram ."streaminfo", 'r');	
+	if (!$infofile)
+		return array(0);
+
+	while ($line = fgets($infofile, 1024))
+        {
+		if (!strncmp($line, "type=", strlen("type=")))
+			$type = substr($line, strlen("type="), -1);
+		else if (!strncmp($line, "mode=", strlen("mode=")))
+			$mode = substr($line, strlen("mode="), -1);
+		else if (!strncmp($line, "url=", strlen("url=")))
+			$url = substr($line, strlen("url="), -1);
+		else if (!strncmp($line, "channame=", strlen("channame=")))
+			$channame = substr($line, strlen("channame="), -1);
+	}
+	
+	fclose($infofile);
+
+	return array($type, $mode, $url, $channame);
+}
+
+?>
diff --git a/bin/svdrp.php b/bin/svdrp.php
old mode 100644
new mode 100755
diff --git a/bin/vdr.php b/bin/vdr.php
index fc03c12..0b401a8 100755
--- a/bin/vdr.php
+++ b/bin/vdr.php
@@ -1,73 +1,6 @@
 <?php
 include ('./svdrp_old.php');
 
-function getGlobals()
-{
-	global $vdrstreamdev, $vdrrecpath, $mediasource;
-
-	$ret = array();
-	$ret['streamdev_server'] = $vdrstreamdev;
-	$ret['rec_path'] = $vdrrecpath;
-	$ret['video_path'] = "/mnt/media/Video/";
-	$ret['audio_path'] = "/mnt/media/Music/";
-
-	return json_encode($ret);
-}
-
-function getTvCat()
-{
-	$ret = array();
-	$ret['categories'] = vdrgetcategories();
-	
-	return json_encode($ret);
-}
-
-function getFullChanList()
-{
-	$catlist = array();
-
-	// Get all categories
-	$categories = vdrgetcategories();
-
-	// For all categories
-	$count = count($categories);
-	for ($i = 0; $i < $count; $i++)
-	{
-		$tmpcat = array();
-
-		$tmpcat['name'] = $categories[$i]['name'];
-		$tmpcat['channel'] = vdrgetchannels($tmpcat['name'], 0);
-
-		$catlist[] = $tmpcat;
-	}
-
-	$ret = array();
-	$ret['category'] = $catlist;
-
-	return json_encode($ret);
-}
-
-function getTvChan($cat)
-{
-	$ret = array();
-	$ret['channel'] = vdrgetchannels($cat, 1);
-
-	return json_encode($ret);
-}
-
-function getChanInfo($channum)
-{
-	$ret = array();
-	
-	$info = array();
-	$ret['program'] = vdrgetchaninfo($channum);
-
-	return json_encode($ret);
-}
-
-
-/********************* LOCAL ************************/
-
 function vdrsendcommand($cmd)
 {
         global $svdrpip, $svdrpport;
@@ -325,7 +258,51 @@ function vdrgetchanepg($channum, $now)
 	return array($time, $title, $desc);
 }
 
+function vdrgetrecinfo($rec)
+{
+	$infofile = $rec ."/info"; 
+	if (file_exists($infofile))
+		$info= file_get_contents($infofile);
+	else
+	{
+		$infofile = $rec ."/info.vdr";
+		if (file_exists($infofile))
+			$info= file_get_contents($infofile);
+		else
+			$info="";
+	}
+
+	$allepg = explode("\n", $info);
 
+	$epgtitle="";
+	$epgdesc="";
+	
+	// For all epg
+	$count = count($allepg);
+	for ($i = 0; $i < $count; $i++)
+	{
+		// Now find T or C
+		if(ereg("^C", $allepg[$i]))
+		{
+			$channame = substr($allepg[$i], 2);
+			$channames = explode(" ", $channame);
+			$channame = substr($channame, strlen($channames[0])+1);
+		}
+		else if(ereg("^T", $allepg[$i]))
+			$epgtitle=substr($allepg[$i], 2);
+		else if(ereg("^D", $allepg[$i]))
+			$epgdesc=substr($allepg[$i], 2);
+	}
+	
+	// Convert if needed
+	if (!is_utf8($epgtitle))
+		$epgtitle = utf8_encode($epgtitle);
+	if (!is_utf8($epgdesc))
+		$epgdesc = utf8_encode($epgdesc);
+
+
+	return array($channame, epgtitle, $epgdesc);
+}
 
 
 
diff --git a/ram/session1/stream.m3u8 b/ram/session1/stream.m3u8
deleted file mode 100644
index e3f9509..0000000
--- a/ram/session1/stream.m3u8
+++ /dev/null
@@ -1,2 +0,0 @@
-#TEST
-http://alib.hd.free.fr/istreamdev2/ram/session0/stream1.ts
diff --git a/ram/session1/thumb.png b/ram/session1/thumb.png
deleted file mode 100644
index 56b1a74..0000000
Binary files a/ram/session1/thumb.png and /dev/null differ
diff --git a/ram/session2/stream.m3u8 b/ram/session2/stream.m3u8
deleted file mode 100644
index e3f9509..0000000
--- a/ram/session2/stream.m3u8
+++ /dev/null
@@ -1,2 +0,0 @@
-#TEST
-http://alib.hd.free.fr/istreamdev2/ram/session0/stream1.ts
diff --git a/ram/session2/thumb.png b/ram/session2/thumb.png
deleted file mode 100644
index 56b1a74..0000000
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diff --git a/ram/session3/stream.m3u8 b/ram/session3/stream.m3u8
deleted file mode 100644
index e3f9509..0000000
--- a/ram/session3/stream.m3u8
+++ /dev/null
@@ -1,2 +0,0 @@
-#TEST
-http://alib.hd.free.fr/istreamdev2/ram/session0/stream1.ts
diff --git a/ram/session3/thumb.png b/ram/session3/thumb.png
deleted file mode 100755
index 92d077a..0000000
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-- 
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