Merge pull request #1 from connortechnology/libvnc

Libvnc

db/zm_update-1.34.7.sql

@@ -0,0 +1,5 @@
+--
+-- This updates a 1.34.6 database to 1.34.7
+--
+-- No changes required
+--

db/zm_update-1.35.2.sql

@@ -0,0 +1 @@
+ALTER TABLE Monitors MODIFY `Type` enum('Local','Remote','File','Ffmpeg','Libvlc','cURL','NVSocket','VNC') NOT NULL default 'Local';

distros/redhat/zoneminder.spec

@@ -28,7 +28,7 @@
 %global _hardened_build 1
 
 Name: zoneminder
-Version: 1.35.1
+Version: 1.35.2
 Release: 1%{?dist}
 Summary: A camera monitoring and analysis tool
 Group: System Environment/Daemons

scripts/zmfilter.pl.in

@@ -829,14 +829,20 @@ sub sendEmail {
           Data => $body
           );
 ### Add the attachments
+      my $total_size = 0;
       foreach my $attachment ( @attachments ) {
-        Info("Attaching '$attachment->{path}'");
+        my $size = -s $attachment->{path};
+        $total_size += $size;
+        Info("Attaching '$attachment->{path}' which is $size bytes");
         $mail->attach(
             Path => $attachment->{path},
             Type => $attachment->{type},
             Disposition => 'attachment'
             );
       }
+      if ( $total_size > 10*1024*1024 ) {
+        Warning('Emails larger than 10Mb will often not be delivered! This one is '.int($total_size/(1024*1024)).'Mb');
+      }
 ### Send the Message
       if ( $Config{ZM_SSMTP_MAIL} ) {
         my $ssmtp_location = $Config{ZM_SSMTP_PATH};
@@ -867,13 +873,20 @@ sub sendEmail {
         Data => $body
       );
 
+      my $total_size = 0;
       foreach my $attachment ( @attachments ) {
-        Info("Attaching '$attachment->{path}'");
+        my $size = -s $attachment->{path};
+        $total_size += $size;
+        Info("Attaching '$attachment->{path}' which is $size bytes");
+
         $mail->attach(
           Path => $attachment->{path},
           Type => $attachment->{type},
           Encoding => 'base64'
         );
+      } # end foreach attachment
+      if ( $total_size > 10*1024*1024 ) {
+        Warning('Emails larger than 10Mb will often not be delivered! This one is '.int($total_size/(1024*1024)).'Mb');
       }
       $mail->smtpsend(Host => $Config{ZM_EMAIL_HOST}, MailFrom => $Config{ZM_FROM_EMAIL});
     }

scripts/zmupdate.pl.in

@@ -847,9 +847,9 @@ if ( $version ) {
     }
     $cascade = !undef;
   }
-  if ( $cascade || $version eq "1.24.4" ) {
+  if ( $cascade || $version eq '1.24.4' ) {
 # Patch the database
-    patchDB( $dbh, "1.24.4" );
+    patchDB($dbh, '1.24.4');
 
 # Copy the FTP specific values to the new general config
     my $fetchSql = "select * from Config where Name like 'ZM_UPLOAD_FTP_%'";
@@ -863,12 +863,12 @@ if ( $version ) {
     }
     $cascade = !undef;
   }
-  if ( $cascade || $version lt "1.26.0" ) {
+  if ( $cascade || $version lt '1.26.0' ) {
-    my $sth = $dbh->prepare_cached( 'select * from Monitors LIMIT 0,1' );
+    my $sth = $dbh->prepare_cached('SELECT * FROM Monitors LIMIT 0,1');
     die "Error: " . $dbh->errstr . "\n" unless ($sth);
     die "Error: " . $sth->errstr . "\n" unless ($sth->execute);
 
-    my $columns = $sth->{'NAME'};
+    my $columns = $sth->{NAME};
     if ( ! grep(/^Colours$/, @$columns ) ) {
       $dbh->do(q{alter table Monitors add column `Colours` tinyint(3) unsigned NOT NULL default '1' after `Height`;});
     } # end if
@@ -898,28 +898,31 @@ if ( $version ) {
       die "Should have found upgrade scripts at $updateDir\n";
     } # end if
 
+    my $sql = "UPDATE `Config` SET `Value` = ? WHERE `Name` = 'ZM_DYN_DB_VERSION'";
+    my $sth = $dbh->prepare_cached( $sql ) or die( "Can't prepare '$sql': ".$dbh->errstr() );
+
     foreach my $patch ( @files ) {
       my ( $v ) = $patch =~ /^zm_update\-([\d\.]+)\.sql$/;
 #PP make sure we use version compare 
       if ( version->parse('v'.$v) > version->parse('v'.$version) ) {
         print("Upgrading DB to $v from $version\n");
-        patchDB( $dbh, $v );
+        if ( patchDB($dbh, $v) ) {
-  my $sql = "update Config set Value = ? where Name = 'ZM_DYN_DB_VERSION'";
-  my $sth = $dbh->prepare_cached( $sql ) or die( "Can't prepare '$sql': ".$dbh->errstr() );
           my $res = $sth->execute($version) or die( "Can't execute: ".$sth->errstr() );
-  $sth->finish();
+        }
         #patchDB_using_do( $dbh, $version, $updateDir.'/'.$patch );
       } # end if newer version
     } # end foreach patchfile
+
+    $sth->finish();
     $cascade = !undef;
   } # end if
 
   if ( $cascade ) {
-    my $installed_version = ZM_VERSION;
+    # This is basically here so that we don't need zm-update-blah.sql files for versions without db changes
-    my $sql = 'update Config set Value = ? where Name = ?';
+    my $sql = 'UPDATE `Config` SET `Value` = ? WHERE `Name` = ?';
     my $sth = $dbh->prepare_cached( $sql ) or die( "Can't prepare '$sql': ".$dbh->errstr() );
-    my $res = $sth->execute( "$installed_version", 'ZM_DYN_DB_VERSION' ) or die( "Can't execute: ".$sth->errstr() );
+    $sth->execute(ZM_VERSION, 'ZM_DYN_DB_VERSION') or die( "Can't execute: ".$sth->errstr() );
-    $res = $sth->execute( "$installed_version", 'ZM_DYN_CURR_VERSION' ) or die( "Can't execute: ".$sth->errstr() );
+    $sth->execute(ZM_VERSION, 'ZM_DYN_CURR_VERSION') or die( "Can't execute: ".$sth->errstr() );
     $sth->finish();
   } else {
     zmDbDisconnect();
@@ -931,7 +934,8 @@ if ( $version ) {
   #my $res = $sth->execute( ) or die( "Can't execute: ".$sth->errstr() );
   #$sth->finish();
   print("\nDatabase upgrade to version ".ZM_VERSION." successful.\n\n");
-}
+} # end if version
+
 zmDbDisconnect();
 exit(0);
 
@@ -943,28 +947,28 @@ sub patchDB_using_do {
   my $sql = <$fh>;
   close $fh;
   if ( $sql ) {
-    $dbh->{'AutoCommit'} = 0;
+    $dbh->{AutoCommit} = 0;
     $dbh->do($sql);
     if ( $dbh->errstr() ) {
       $dbh->rollback();
-      die "Error: " . $dbh->errstr(). ".  Rolled back.\n";		
+      die 'Error: '.$dbh->errstr().".  Rolled back.\n";		
     } # end if error
 
-    my $sql = "update Config set Value = ? where Name = 'ZM_DYN_DB_VERSION'";
+    my $sql = 'UPDATE `Config` SET `Value` = ? WHERE `Name` = \'ZM_DYN_DB_VERSION\'';
-    my $sth = $dbh->prepare_cached( $sql ) or die( "Can't prepare '$sql': ".$dbh->errstr() );
+    my $sth = $dbh->prepare_cached($sql) or die "Can't prepare '$sql': ".$dbh->errstr();
-    my $res = $sth->execute( $version ) or die( "Can't execute: ".$sth->errstr() );
+    my $res = $sth->execute($version) or die 'Can\'t execute: '.$sth->errstr();
     $sth->finish();
 
-    $dbh->{'AutoCommit'} = 1;
+    $dbh->{AutoCommit} = 1;
   } else {
     Warning("Empty db update file at $file");
   }
-}
+} # end sub patchDB_using_do
+
 sub patchDB {
   my $dbh = shift;
   my $version = shift;
 
-
   my ( $host, $portOrSocket ) = ( $Config{ZM_DB_HOST} =~ /^([^:]+)(?::(.+))?$/ );
   my $command = 'mysql';
   if ( defined($portOrSocket) ) {
@@ -988,7 +992,7 @@ sub patchDB {
   }
   $command .= '/zm_update-'.$version.'.sql';
 
-  print( "Executing '$command'\n" ) if ( logDebugging() );
+  print("Executing '$command'\n") if logDebugging();
   my $output = qx($command);
   my $status = $? >> 8;
   if ( $status || logDebugging() ) {
@@ -999,28 +1003,27 @@ sub patchDB {
     die("Command '$command' exited with status: $status\n");
   }
   print("\nDatabase successfully upgraded to version $version.\n");
-
+} # end sub patchDB
-}
 
 sub migratePasswords {
   print ("Migratings passwords, if any...\n");
-    my $sql = "select * from Users";
+  my $sql = 'SELECT * FROM `Users`';
   my $sth = $dbh->prepare_cached($sql) or die( "Can't prepare '$sql': ".$dbh->errstr() );
   my $res = $sth->execute() or die("Can't execute: ".$sth->errstr());
   while( my $user = $sth->fetchrow_hashref() ) {
     my $scheme = substr($user->{Password}, 0, 1);
-     if ($scheme eq "*") {
+    if ($scheme eq '*') {
-       print ("-->".$user->{Username}. " password will be migrated\n");
+      print ('-->'.$user->{Username}." password will be migrated\n");
       my $salt = Crypt::Eksblowfish::Bcrypt::en_base64(rand_bits(16*8));
       my $settings = '$2a$10$'.$salt;
       my $pass_hash = Crypt::Eksblowfish::Bcrypt::bcrypt($user->{Password},$settings);
-       my $new_pass_hash =  "-ZM-".$pass_hash;
+      my $new_pass_hash = '-ZM-'.$pass_hash;
-       $sql = "UPDATE Users SET PASSWORD=? WHERE Username=?";
+      $sql = 'UPDATE Users SET `Password`=? WHERE `Username`=?';
       my $sth = $dbh->prepare_cached($sql) or die("Can't prepare '$sql': ".$dbh->errstr());
       my $res = $sth->execute($new_pass_hash, $user->{Username}) or die("Can't execute: ".$sth->errstr());
     }
   }
-}
+} # end sub migratePasswords
 
 sub migratePaths {
 

src/zm_eventstream.cpp

@@ -374,18 +374,20 @@ void EventStream::processCommand(const CmdMsg *msg) {
         }
         break;
     case CMD_SLOWFWD :
-        Debug(1, "Got SLOW FWD command");
         paused = true;
         replay_rate = ZM_RATE_BASE;
         step = 1;
+        if ( (unsigned int)curr_frame_id < event_data->frame_count )
+          curr_frame_id += 1;
+        Debug(1, "Got SLOWFWD command new frame id %d", curr_frame_id);
         break;
     case CMD_SLOWREV :
-        Debug(1, "Got SLOW REV command");
         paused = true;
         replay_rate = ZM_RATE_BASE;
         step = -1;
         curr_frame_id -= 1;
         if ( curr_frame_id < 1 ) curr_frame_id = 1;
+        Debug(1, "Got SLOWREV command new frame id %d", curr_frame_id);
         break;
     case CMD_FASTREV :
         Debug(1, "Got FAST REV command");
@@ -848,20 +850,15 @@ void EventStream::runStream() {
       // commands may set send_frame to true
       while ( checkCommandQueue() && !zm_terminate ) {
         // The idea is to loop here processing all commands before proceeding.
-        Debug(1, "Have command queue");
       }
-      Debug(2, "Done command queue");
 
       // Update modified time of the socket .lock file so that we can tell which ones are stale.
       if ( now.tv_sec - last_comm_update.tv_sec > 3600 ) {
         touch(sock_path_lock);
         last_comm_update = now;
       }
-    } else {
-      Debug(2, "Not checking command queue");
     }
 
-
     // Get current frame data
     FrameData *frame_data = &event_data->frames[curr_frame_id-1];
 
@@ -1017,6 +1014,7 @@ void EventStream::runStream() {
       curr_frame_id += step;
 
     // Detects when we hit end of event and will load the next event or previous event
+    if ( !paused )
       checkEventLoaded();
   } // end while ! zm_terminate
 #if HAVE_LIBAVCODEC

src/zm_eventstream.h

@@ -20,9 +20,6 @@
 #ifndef ZM_EVENTSTREAM_H
 #define ZM_EVENTSTREAM_H
 
-#include <set>
-#include <map>
-
 #include "zm_image.h"
 #include "zm_stream.h"
 #include "zm_video.h"

src/zm_libvnc_camera.cpp

@@ -103,15 +103,27 @@ void VncCamera::Terminate() {
 int VncCamera::PrimeCapture() {
   Info("Priming capture from %s", mHost.c_str());
   if ( mRfb->si.framebufferWidth != width || mRfb->si.framebufferHeight != height ) {
-    Info("Expected screen resolution does not match with the provided resolution, using scaling");
+    Info("Expected screen resolution (%dx%d) does not match the provided resolution (%dx%d), using scaling",
+        width, height, mRfb->si.framebufferWidth, mRfb->si.framebufferHeight);
     mScale = true;
+    sws = sws_getContext(
+        mRfb->si.framebufferWidth, mRfb->si.framebufferHeight, AV_PIX_FMT_RGBA, 	
+        width, height, AV_PIX_FMT_RGBA, SWS_BICUBIC,
+        NULL, NULL, NULL);
+    if ( !sws ) {
+      Error("Could not scale image");
+      return -1;
+    }
   }
   return 0;
 }
 
 int VncCamera::PreCapture() {
+  Debug(2, "PreCapture");
   WaitForMessage(mRfb, 500);
+  Debug(2, "After Wait ");
   rfbBool res = HandleRFBServerMessage(mRfb);
+  Debug(2, "After Handle ");
   return res == TRUE ? 1 : -1 ;
 }
 
@@ -120,46 +132,39 @@ int VncCamera::Capture(Image &image) {
   int srcLineSize[4];
   int dstLineSize[4];
   int dstSize;
+
   if ( mScale ) {
-    sws = sws_getContext(mRfb->si.framebufferWidth, mRfb->si.framebufferHeight, AV_PIX_FMT_RGBA, 	
+    uint8_t* directbuffer;
-                          width, height, AV_PIX_FMT_RGBA, SWS_BICUBIC, NULL, NULL, NULL);
+
-    if(!sws) {
+    /* Request a writeable buffer of the target image */
-      Error("Could not scale image");
+    directbuffer = image.WriteBuffer(width, height, colours, subpixelorder);
+    if ( directbuffer == NULL ) {
+      Error("Failed requesting writeable buffer for the captured image.");
+      return -1;
+    }
+    
+    if ( av_image_fill_arrays(dstbuf, dstLineSize, directbuffer, AV_PIX_FMT_RGBA,
+          width, height, 16) < 0) {
+      Error("Could not allocate dst image. Scaling failed");
       return -1;
     }
 
     if ( av_image_fill_arrays(srcbuf, srcLineSize, mVncData.buffer, AV_PIX_FMT_RGBA,
           mRfb->si.framebufferWidth, mRfb->si.framebufferHeight, 16) < 0) {
-        sws_freeContext(sws);
         Error("Could not allocate source image. Scaling failed");
         return -1;
     }
     
-    if ((dstSize = av_image_alloc(dstbuf, dstLineSize, width, height, 
-          AV_PIX_FMT_RGBA, 1)) < 0) {
-        av_freep(&srcbuf[0]);
-        sws_freeContext(sws);
-        Error("Could not allocate dest image. Scaling failed");
-        return -1;
-    }
-
     sws_scale(sws, (const uint8_t* const*)srcbuf, srcLineSize, 0, mRfb->si.framebufferHeight, 
               dstbuf, dstLineSize);
     
-  }
+  } else {
-  else{
-    dstbuf[0] = mVncData.buffer;
-  }
     image.Assign(width, height, colours, subpixelorder, mVncData.buffer, width * height * 4);
+  }
   return 1;
 }
 
 int VncCamera::PostCapture() {
-  if(mScale) {
-    av_freep(&srcbuf[0]);
-    av_freep(&dstbuf[0]);
-    sws_freeContext(sws);
-  }
   return 0;
 }
 
@@ -168,6 +173,15 @@ int VncCamera::CaptureAndRecord(Image &image, timeval recording, char* event_dir
 }
 
 int VncCamera::Close() {
+#if HAVE_LIBSWSCALE
+  if ( mScale ) {
+    av_freep(&srcbuf[0]);
+    av_freep(&dstbuf[0]);
+    sws_freeContext(sws);
+    sws = NULL;
+  }
+#endif
+
   rfbClientCleanup(mRfb);
   return 0;
 }

src/zm_local_camera.cpp

@@ -745,12 +745,12 @@ void LocalCamera::Initialise() {
 
     Debug(4,
         " v4l2_data.fmt.type = %08x\n"
-        " v4l2_data.fmt.fmt.pix.width = %08x\n"
+        " v4l2_data.fmt.fmt.pix.width = %d\n"
-        " v4l2_data.fmt.fmt.pix.height = %08x\n"
+        " v4l2_data.fmt.fmt.pix.height = %d\n"
         " v4l2_data.fmt.fmt.pix.pixelformat = %08x\n"
         " v4l2_data.fmt.fmt.pix.field = %08x\n"
-        " v4l2_data.fmt.fmt.pix.bytesperline = %08x\n"
+        " v4l2_data.fmt.fmt.pix.bytesperline = %d\n"
-        " v4l2_data.fmt.fmt.pix.sizeimage = %08x\n"
+        " v4l2_data.fmt.fmt.pix.sizeimage = %d\n"
         " v4l2_data.fmt.fmt.pix.colorspace = %08x\n"
         " v4l2_data.fmt.fmt.pix.priv = %08x\n"
         , v4l2_data.fmt.type
@@ -788,12 +788,12 @@ void LocalCamera::Initialise() {
     /* Note VIDIOC_S_FMT may change width and height. */
     Debug(4,
         " v4l2_data.fmt.type = %08x\n"
-        " v4l2_data.fmt.fmt.pix.width = %08x\n"
+        " v4l2_data.fmt.fmt.pix.width = %d\n"
-        " v4l2_data.fmt.fmt.pix.height = %08x\n"
+        " v4l2_data.fmt.fmt.pix.height = %d\n"
         " v4l2_data.fmt.fmt.pix.pixelformat = %08x\n"
         " v4l2_data.fmt.fmt.pix.field = %08x\n"
-        " v4l2_data.fmt.fmt.pix.bytesperline = %08x\n"
+        " v4l2_data.fmt.fmt.pix.bytesperline = %d\n"
-        " v4l2_data.fmt.fmt.pix.sizeimage = %08x\n"
+        " v4l2_data.fmt.fmt.pix.sizeimage = %d\n"
         " v4l2_data.fmt.fmt.pix.colorspace = %08x\n"
         " v4l2_data.fmt.fmt.pix.priv = %08x\n"
         , v4l2_data.fmt.type

utils/do_debian_package.sh

@@ -80,7 +80,7 @@ fi;
 
 if [ "$DISTROS" == "" ]; then
   if [ "$RELEASE" != "" ]; then
-    DISTROS="xenial,bionic,disco,eoan,trusty"
+    DISTROS="xenial,bionic,disco,eoan,focal,trusty"
   else
     DISTROS=`lsb_release -a 2>/dev/null | grep Codename | awk '{print $2}'`;
   fi;

version

@@ -1 +1 @@
-1.35.1
+1.35.2

web/api/app/Controller/MonitorsController.php

@@ -379,6 +379,8 @@ class MonitorsController extends AppController {
       $args = '';
       if ( $daemon == 'zmc' and $monitor['Type'] == 'Local' ) {
         $args = '-d ' . $monitor['Device'];
+      } else if ( $daemon == 'zmcontrol.pl' ) {
+        $args = '--id '.$id;
       } else {
         $args = '-m ' . $id;
       }

web/includes/Monitor.php

@@ -497,6 +497,10 @@ class Monitor extends ZM_Object {
     if ( !count($options) ) {
       if ( $command == 'quit' ) {
         $options['command'] = 'quit';
+      } else if ( $command == 'start' ) {
+        $options['command'] = 'start';
+      } else if ( $command == 'stop' ) {
+        $options['command'] = 'stop';
       } else {
         Warning("No commands to send to zmcontrol from $command");
         return false;
@@ -531,7 +535,7 @@ class Monitor extends ZM_Object {
     } else if ( $this->ServerId() ) {
       $Server = $this->Server();
 
-      $url = ZM_BASE_PROTOCOL . '://'.$Server->Hostname().'/zm/api/monitors/daemonControl/'.$this->{'Id'}.'/'.$mode.'/zmcontrol.json';
+      $url = ZM_BASE_PROTOCOL . '://'.$Server->Hostname().'/zm/api/monitors/daemonControl/'.$this->{'Id'}.'/'.$command.'/zmcontrol.pl.json';
       if ( ZM_OPT_USE_AUTH ) {
         if ( ZM_AUTH_RELAY == 'hashed' ) {
           $url .= '?auth='.generateAuthHash( ZM_AUTH_HASH_IPS );
@@ -548,11 +552,11 @@ class Monitor extends ZM_Object {
       try {
         $result = file_get_contents($url, false, $context);
         if ( $result === FALSE ) { /* Handle error */
-          Error("Error restarting zma using $url");
+          Error("Error sending command using $url");
           return false;
         }
       } catch ( Exception $e ) {
-        Error("Except $e thrown trying to restart zma");
+        Error("Exception $e thrown trying to send command to $url");
         return false;
       }
     } else {

web/includes/actions/group.php

@@ -27,32 +27,21 @@ if ( ! canEdit('Groups') ) {
 }
 
 if ( $action == 'Save' ) {
-  $monitors = empty($_POST['newGroup']['MonitorIds']) ? '' : implode(',', $_POST['newGroup']['MonitorIds']);
   $group_id = null;
-  if ( !empty($_POST['gid']) ) {
+  if ( !empty($_POST['gid']) )
     $group_id = $_POST['gid'];
-    dbQuery(
+  $group = new ZM\Group($group_id);
-      'UPDATE Groups SET Name=?, ParentId=? WHERE Id=?',
+  $group->save(
       array(
-        $_POST['newGroup']['Name'],
+      'Name'=>  $_POST['newGroup']['Name'],
-        ( $_POST['newGroup']['ParentId'] == '' ? null : $_POST['newGroup']['ParentId'] ),
+      'ParentId'=>( $_POST['newGroup']['ParentId'] == '' ? null : $_POST['newGroup']['ParentId'] ),
-        $group_id,
       )
     );
-    dbQuery('DELETE FROM Groups_Monitors WHERE GroupId=?', array($group_id));
+  dbQuery('DELETE FROM `Groups_Monitors` WHERE `GroupId`=?', array($group_id));
-  } else {
+  $group_id = $group->Id();
-    dbQuery(
-      'INSERT INTO Groups (Name,ParentId) VALUES (?,?)',
-      array(
-        $_POST['newGroup']['Name'],
-        ( $_POST['newGroup']['ParentId'] == '' ? null : $_POST['newGroup']['ParentId'] ),
-      )
-    );
-    $group_id = dbInsertId();
-  }
   if ( $group_id ) {
     foreach ( $_POST['newGroup']['MonitorIds'] as $mid ) {
-      dbQuery('INSERT INTO Groups_Monitors (GroupId,MonitorId) VALUES (?,?)', array($group_id, $mid));
+      dbQuery('INSERT INTO `Groups_Monitors` (`GroupId`,`MonitorId`) VALUES (?,?)', array($group_id, $mid));
     }
   }
   $view = 'none';

web/includes/actions/monitor.php

@@ -92,6 +92,9 @@ if ( $action == 'monitor' ) {
       if ( $monitor->Type() != 'WebSite' ) {
         $monitor->zmaControl('stop');
         $monitor->zmcControl('stop');
+        if ( $monitor->Controllable() ) {
+          $monitor->sendControlCommand('stop');
+        }
       }
 
       # These are used in updating zones
@@ -264,8 +267,7 @@ if ( $action == 'monitor' ) {
         $monitor->zmaControl('start');
 
       if ( $monitor->Controllable() ) {
-        require_once('includes/control_functions.php');
+        $monitor->sendControlCommand('start');
-        $monitor->sendControlCommand('quit');
       }
     }
     // really should thump zmwatch and maybe zmtrigger too.

web/includes/actions/montage.php

@@ -36,7 +36,7 @@ if ( isset($_REQUEST['object']) ) {
       }
       $Layout->Positions($_REQUEST['Positions']);
       $Layout->save();
-      session_start();
+      zm_session_start();
       $_SESSION['zmMontageLayout'] = $Layout->Id();
       setcookie('zmMontageLayout', $Layout->Id(), 1);
       session_write_close();

web/skins/classic/views/js/montage.js

@@ -210,7 +210,6 @@ function Monitor(monitorData) {
  * @param {*} element - the event data passed by onchange callback
  */
 function selectLayout(element) {
-  console.log(element);
   layout = $j(element).val();
 
   if ( layout_id = parseInt(layout) ) {
@@ -222,7 +221,7 @@ function selectLayout(element) {
 
       monitor_frame = $j('#monitorFrame'+monitor.id);
       if ( !monitor_frame ) {
-        console.log("Error finding frame for " + monitor.id);
+        console.log('Error finding frame for ' + monitor.id);
         continue;
       }
 
@@ -262,6 +261,10 @@ function selectLayout(element) {
         if ( streamImg.nodeName == 'IMG' ) {
           var src = streamImg.src;
           src = src.replace(/width=[\.\d]+/i, 'width=0' );
+          if ( $j('#height').val() == 'auto' ) {
+            src = src.replace(/height=[\.\d]+/i, 'height=0' );
+            streamImg.style.height = 'auto';
+          }
           if ( src != streamImg.src ) {
             streamImg.src = '';
             streamImg.src = src;

web/skins/classic/views/montage.php

@@ -66,17 +66,19 @@ foreach ( $layouts as $l ) {
   }
 }
 foreach ( $layouts as $l ) {
-  if ( $l->Name() != "Freeform" )
+  if ( $l->Name() != 'Freeform' )
     $layoutsById[$l->Id()] = $l;
 }
 
-session_start();
+zm_session_start();
 
 $layout_id = '';
 if ( isset($_COOKIE['zmMontageLayout']) ) {
   $layout_id = $_SESSION['zmMontageLayout'] = $_COOKIE['zmMontageLayout'];
-#} elseif ( isset($_SESSION['zmMontageLayout']) ) {
+  ZM\Logger::Debug("Using layout $layout_id");
-  #$layout_id = $_SESSION['zmMontageLayout'];
+} elseif ( isset($_SESSION['zmMontageLayout']) ) {
+  $layout_id = $_SESSION['zmMontageLayout'];
+  ZM\Logger::Debug("Using layout $layout_id from session");
 }
 
 $options = array();
@@ -85,6 +87,8 @@ $Positions = '';
 if ( $layout_id and is_numeric($layout_id) and isset($layoutsById[$layout_id]) ) {
   $Layout = $layoutsById[$layout_id];
   $Positions = json_decode($Layout->Positions(), true);
+} else {
+  ZM\Logger::Debug("Layout not found");
 }
 if ( $Layout and ( $Layout->Name() != 'Freeform' ) ) {
   // Use layout instead of other options