*/ if (!canEdit('Events')) { logXmlErr("User ".$user['Username']. " doesn't have edit Events perms"); exit; } if (!isset($_REQUEST['eid'])) { logXmlErr("EID not set for action delete-event"); exit; } $eid = validInt($_REQUEST['eid']); $url = "./index.php?view=request&request=event&id=".$eid."&action=delete"; header("Location: ".$url); exit; } else if (strcmp($action, "spawn264") == 0) { /* ACTION: Spawn 264 streaming process. * Parms: [br|width|height] */ if (!canView('Stream')) { logXmlErr("User ".$user['Username']. " doesn't have view Stream perms"); exit; } if (!isset($_GET['monitor'])) { logXmlErr("Not all parameters specified for spawn264"); exit; } $monitor = validInt($_REQUEST['monitor']); $dims = getMonitorDims($monitor); $width = getset('width', $dims['Width']); $height = getset('height', $dims['Height']); $br = getset('br', ZM_XML_H264_DEFAULT_BR); $streamUrl = stream264fn($monitor, $width, $height, $br); logXml("Using H264 Pipe Function: ".$streamUrl); $pid = shell_exec($streamUrl); logXml("Streaming Process for monitor ".$monitor." ended, cleaning up files"); eraseH264Files($monitor); exit; } else if (strcmp($action, "kill264") == 0) { /* ACTION: Kill existing H264 stream process and cleanup files. * Parms: . * NOTE: This will be called directly by path, so include files * may not be available */ session_start(); require_once(dirname(__FILE__)."/../includes/functions.php"); if (!isset($_GET['monitor'])) { logXmlErr("Not all parameters specified for kill264"); exit; } $monitor = $_GET['monitor']; kill264proc($monitor); logXml("Killed Segmenter process for monitor ".$monitor); exit; } else if (strcmp($action, "chk264") == 0) { /* ACTION: Simply stalls while checking for 264 file. * Parms: * NOTE: This will be called directly by path, so include files * may not be available */ session_start(); require_once(dirname(__FILE__)."/../includes/functions.php"); if (!isset($_GET['monitor']) || !isset($_GET['timeout'])) { logXmlErr("Monitor not specified for chk264"); exit; } $monitor = $_GET['monitor']; $path = getTempDir()."/".m3u8fname($monitor); /* Wait for the second sample to become available */ $tsfile = getTempDir()."/sample_".$monitor."-2.ts"; /* Setup timeout */ $startTime = time(); $timeout = $_GET['timeout']; while (!file_exists($path) || !file_exists($tsfile)) { if (time() > $startTime + $timeout) { logXmlErr("Timed out waiting for stream to start, exiting..."); kill264proc($monitor); exit; } usleep(10000); } logXml("File exists, stream created after ".(time()-$startTime)." sec"); exit; } else if (strcmp($action, "feed") == 0) { /* ACTION: View a feed. Parms: > [height|width|fps|scale|vcodec|br] */ if (!canView('Stream')) { logXmlErr("User ".$user['Username']. " doesn't have view Stream perms"); exit; } /* Check that required variables are set */ if (!isset($_REQUEST['monitor'])) { logXmlErr("Not all parameters set for action view-feed"); exit; } $monitor = validInt($_REQUEST['monitor']); $dims = getMonitorDims($monitor); $width = getset('width', $dims['Width']); $height = getset('height', $dims['Height']); $fps = getset('fps', ZM_WEB_VIDEO_MAXFPS); $scale = getset('scale', 100); $vcodec = getset('vcodec', ZM_XML_FEED_VCODEC); /* Only allow H264 as of v1.2 and greater */ if (!requireVer("1","2") && !strcmp($vcodec,"h264")) { logXml("Version 1.2 required for H264 Streaming"); } if (!strcmp($vcodec, "h264") && canStream264() && requireVer("1","2")) { $br = getset('br', ZM_XML_H264_DEFAULT_BR); /* H264 processing */ noCacheHeaders(); /* Kill any existing processes and files */ kill264proc($monitor); eraseH264Files($monitor); logXml("Streaming H264 on Monitor ".$monitor.", ".$width."x".$height." @".$br); /* Get thumbnail source */ $thumbsrc = getStreamSrc( array( "mode=single", "monitor=".$monitor, "scale=".$scale, "maxfps=".$fps, "buffer=1000" ) ); logXml("Using thumbnail image from ".$thumbsrc); /* Generate H264 Web-page */ h264vidHtml($width, $height, $monitor, $br, $thumbsrc); } else if (!strcmp($vcodec, "mjpeg")) { /* MJPEG streaming */ $streamSrc = getStreamSrc( array( "mode=jpeg", "monitor=".$monitor, "scale=".$scale, "maxfps=".$fps, "buffer=1000" ) ); noCacheHeaders(); xhtmlHeaders( __FILE__, "Stream" ); logXml("Streaming MJPEG on Monitor ".$monitor.", ".$width."x".$height." @".$fps."fps"); echo "\n"; echo "

\n"; outputImageStream("liveStream", $streamSrc, $width, $height, "stream"); echo "

"; } else { logXmlErr("Unsupported codec ".$vcodec." selected for streaming"); echo("Unsupported codec ".$vcodec." selected for streaming"); } exit; } else if (strcmp($action, "vevent") == 0) { /* ACTION: View an event. Parms: [fps|vcodec|br] */ if (!canView('Events')) { logXmlErr("User ".$user['Username']. " doesn't have view Events perms"); exit; } if (!isset($_GET['eid'])) { logXmlErr("Not all parameters set for Action View-event"); exit; } /* Grab event from the database */ $eventsSql = "select E.Id, E.MonitorId, E.Name, E.StartTime, E.Length, E.Frames from Events as E where (E.Id = ".$_GET['eid'].")"; $event = dbFetchOne($eventsSql); /* Calculate FPS */ $fps = getset('fps',ceil($event['Frames'] / $event['Length'])); $vcodec = getset('vcodec', ZM_XML_EVENT_VCODEC); $baseURL = ZM_PATH_WEB."/".getEventPathSafe($event); /* Here we validate the codec. * MPEG-4 requires canGenerateMpeg4 and v1.1 * H264 requires canGenerateH264 and v1.2 */ if (!strcmp($vcodec, "mpeg4")) { if (!canGenerateMpeg4()) { logXmlErr("Selected MPEG-4 for event, but determined system cannot generate MPEG-4 with FFMPEG"); exit; } /* Can generate, we are good to go */ logXml("Selected MPEG-4 for viewing event ".$event['Id']); $fname = "capture.mov"; $ffparms = "-vcodec mpeg4 -r ".ZM_XML_EVENT_FPS." ".$baseURL."/".$fname." 2> /dev/null"; } else if (!strcmp($vcodec, "h264")) { if (!canGenerateH264()) { logXmlErr("Selected H264 for event, but determined system cannot generate H-264 with FFMPEG"); exit; } if (!requireVer("1","2")) { logXmlErr("H264 Event viewing requires eyeZm v1.2 or greater"); exit; } /* Good to go */ logXml("Selected H264 for viewing event ".$event['Id']); $fname = "capture.mp4"; $ffparms = getFfmpeg264FoutParms( getset('br',ZM_XML_H264_DEFAULT_EVBR), $baseURL."/".$fname); } else { logXmlErr("Unknown codec ".$vcodec." selected for event viewing"); exit; } $fnameOut = $baseURL."/".$fname; $shellCmd = "ffmpeg -y -r ".$fps." -i ".$baseURL."/%03d-capture.jpg"; $shellCmd .= " ".$ffparms; logXml("Encoding event with command: ".$shellCmd); $shellOutput = shell_exec($shellCmd); /* Check that file exists */ if (!file_exists(trim($fnameOut))) { logXmlErr("Generate Event ".$event['Id']." file ".$fnameOut." does not exist"); exit; } $url = "./".getEventPathSafe($event)."/".$fname; logXml("Loading Event URL ".$url); header("Location: ".$url); exit; } else if (strcmp($action, "vframe") == 0) { /* ACTION: View a frame given by an event and frame-id. Parms: [alarm | analyze] * If 'alarm' is set, the returned frame will be the -th alarm frame. If 'analyze' is set, * the returned frame will be the %03d-analyse frame instead of %03d-capture, if ZM_CREATE_ANALYSIS_IMAGES * is set. Otherwise it just returns the captured frame */ if (!isset($_GET['eid']) || !isset($_GET['frame'])) { logXmlErr("Not all parameters set for action view-frame"); exit; } $eid = $_GET['eid']; $eventsSql = "select E.Id, E.MonitorId, E.Name, E.StartTime, E.Length, E.Frames from Events as E where (E.Id = ".$_GET['eid'].")"; $event = dbFetchOne($eventsSql); /* Figure out the frame number. If 'alarm' is not set, this is just equal to the parameter. * If 'alarm' is set, need to query DB and grab the -th item */ if (isset($_GET['alarm'])) { $frameSql = "select * from Frames as F where (F.EventId = ".$eid.") and (F.Type = 'Alarm') order by F.FrameId"; $i=0; $frame = 0; foreach (dbFetchAll($frameSql) as $dbframe) { if ($i == $_GET['frame']) { $frame = $dbframe['FrameId']; break; } $i++; } } else { $frame = $_GET['frame']; } if (isset($_GET['analyze']) && ZM_CREATE_ANALYSIS_IMAGES) { $suffix = "analyse"; } else { $suffix = "capture"; } /* Suffix based on 'analyze' */ $fname = sprintf("%03d-%s.jpg", $frame, $suffix); $url = "./".getEventPathSafe($event)."/".$fname; if (!file_exists($url)) { $url = "./skins/xml/views/notfound.png"; } header("Location: ".$url); exit; } else if (strcmp($action, "state") == 0) { /* ACTION: Change the state of the system. Parms: */ if (!canEdit('System')) { logXmlErr("User ".$user['Username']. " doesn't have edit System perms"); exit; } if (!isset($_GET['state'])) { logXmlErr("Server state not specified for action"); exit; } $url = "./index.php?view=none&action=state&runState=".$_GET['state']; header("Location: ".$url); exit; } else if (strcmp($action, "func") == 0) { /* ACTION: Change state of the monitor. Parms: */ if (!canEdit('Monitors')) { logXmlErr("User ".$user['Username']. " doesn't have monitors Edit perms"); exit; } if (!isset($_GET['mid']) || !isset($_GET['func']) || !isset($_GET['en'])) { logXmlErr("Not all parameters specified for action Monitor state"); exit; } $url = "./index.php?view=none&action=function&mid=".$_GET['mid']."&newFunction=".$_GET['func']."&newEnabled=".$_GET['en']; header("Location: ".$url); exit; } else if (strcmp($action, "vlog") == 0) { /* ACTION: View log file. Must have debug and log to file enabled, and sufficient perms * Parms: [lines] */ if (!canEdit('System')) { logXmlErr("Insufficient permissions to view log file"); echo "Insufficient permissions to view log file"; exit; } if (!ZM_XML_DEBUG || !ZM_XML_LOG_TO_FILE) { echo "XML Debug (XML_DEBUG) or log-to-file (XML_LOG_TO_FILE) not enabled. Please enable first"; exit; } if (!file_exists(ZM_XML_LOG_FILE)) { echo "Log file ".ZM_XML_LOG_FILE." doesn't exist"; exit; } $lines = getset('lines',ZM_XML_LOG_LINES); logXml("Returning last ".$lines." lines of XML Log from ".ZM_XML_LOG_FILE); echo shell_exec("tail -n ".$lines." ".ZM_XML_LOG_FILE); echo "\n\n--- Showing last ".$lines." lines ---\n"; echo "--- End of Log ---\n\n"; } } ?>