function get_stream_cmml($inline=false, $force_track=null){
$dbr =& wfGetDB(DB_SLAVE);
//set cmml name space if inline:
$ns = ($inline)?'cmml:':'';
$ns='';
$encap=false;//if we should have a parent cmml tag
if(!$force_track){
//check the request to get trac set:
$mvcp = new MV_Component();
$mvcp->procMVDReqSet();
$tracks = $mvcp->mvd_tracks;
if(count($mvcp->mvd_tracks)>1)$encap=true;
}else{
$tracks = $force_track;
$encap=false;
}
//get the stream title
$streamTitle = new MV_Title($this->stream_name.'/'.$this->req_time);
$wgTitle = Title::newFromText($this->stream_name.'/'.$this->req_time, MV_NS_STREAM);
//do mvd_index query:
$mvd_res = MV_Index::getMVDInRange($streamTitle->getStreamId(),
$streamTitle->getStartTimeSeconds(),
$streamTitle->getEndTimeSeconds(), $tracks);
//get the stream stream req
if(!$inline)header('Content-Type: text/xml');
//print the header:
if(!$inline)print '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>'."\n";
//if(!$inline)print '<!DOCTYPE cmml SYSTEM "http://svn.annodex.net/standards/cmml_2_0.dtd">'."\n";
$tracks=array();
if(count($dbr->numRows($mvd_res))!=0){
global $wgOut;
$MV_Overlay = new MV_Overlay();
while($mvd = $dbr->fetchObject($mvd_res)){
if(!isset($tracks[$mvd->mvd_type]))$tracks[$mvd->mvd_type]='';
$tracks[$mvd->mvd_type].='
<'.$ns.'clip id="mvd_'.$mvd->id.'" start="ntp:'.seconds2ntp($mvd->start_time).'" end="ntp:'.seconds2ntp($mvd->end_time).'">
<'.$ns.'img src="'.htmlentities($streamTitle->getFullStreamImageURL(null, seconds2ntp($mvd->start_time))).'"/>
<'.$ns.'body><![CDATA[
'. $MV_Overlay->getMVDhtml($mvd, $absolute_links=true).'
]]></'.$ns.'body>
</'.$ns.'clip>';
//clear wgOutput
}
}
if($encap)print '<cmml_set>';
//based on: http://trac.annodex.net/wiki/CmmlChanges
foreach($tracks as $role=>$body_string){ ?>
<cmml lang="en" id="<?=$role?>" role="<?=wfMsg($role)?>" xmlns="http://svn.annodex.net/standards/cmml_2_0.dtd">
<<?=$ns?>head>
<<?=$ns?>title><?=wfMsg($role)?></<?=$ns?>title>
<<?=$ns?>description><?=htmlentities(wfMsg($role.'_desc'))?></<?=$ns?>description>
</<?=$ns?>head>
<?=$body_string?>
</cmml>
<?
}
if($encap)print '</cmml_set>';
}
function generate($take_duration)
{
global $mvgIP;
require_once $mvgIP . '/includes/MV_Index.php';
$s = MV_Stream::newStreamByName($this->name);
if (!$s->db_load_stream()) {
return "An error occured while loading stream info please notify Administrator";
}
$stream_duration = $s->getDuration();
if ($stream_duration === NULL) {
return "Error: Stream Duration not set";
}
$sitting_id = $s->getSittingId();
$editors = $this->getAssignedEditors($sitting_id);
$readers = $this->getAssignedReaders($sitting_id);
$reporters = $this->getAssignedReporters($sitting_id);
$editors_count = count($editors);
$readers_count = count($readers);
$reporters_count = count($reporters);
$html = '';
if ($editors_count == 0) {
$html .= "No Editors Assigned";
return $html;
}
if ($readers_count == 0) {
$html .= "No Readers Assigned";
return $html;
}
if ($reporters_count == 0) {
$html .= "No Reporters Assigned";
return $html;
}
//delete all existing take transcripts
$dbr =& wfGetDB(DB_SLAVE);
$result =& MV_Index::getMVDInRange($s->getStreamId(), 0, $s->getDuration(), $this->mvd_tracks);
while ($row = $dbr->fetchObject($result)) {
$title = Title::newFromText($row->wiki_title, MV_NS_MVD);
$art = new Article($title);
if ($art->exists()) {
$art->doDelete("new takes generated", true);
}
}
$num_editor = 0;
$num_reader = 0;
$num_reporter = 0;
for ($i = 0; $i < $stream_duration; $i = $i + $take_duration) {
$start_time = $i;
$end_time = $i + $take_duration;
$title_text = 'Take_en:' . $this->name . '/' . seconds2ntp($start_time) . '/' . seconds2ntp($end_time);
$title = Title::newFromText($title_text, MV_NS_MVD);
$editor = User::newFromId($editors[$num_editor]);
$editor_name = $editor->getRealName();
$reader = User::newFromId($readers[$num_editor]);
$reader_name = $reader->getRealName();
$reporter = User::newFromId($reporters[$num_editor]);
$reporter_name = $reporter->getRealName();
$article = new Article($title);
$text = '[[Edited By::' . $editor_name . ']], ' . '[[Read By::' . $reader_name . ']], ' . '[[Reported By::' . $reporter_name . ']], ' . '[[Status::Incomplete]]';
$article->doEdit($text, 'Automatically Generated', EDIT_NEW);
if ($num_editor < $editors_count - 1) {
$num_editor++;
} else {
$num_editor = 0;
}
if ($num_reader < $readers_count - 1) {
$num_reader++;
} else {
$num_reader = 0;
}
if ($num_reporter < $reporters_count - 1) {
$num_reporter++;
} else {
$num_reporter = 0;
}
}
$html .= 'Takes Successfully Generated';
return $html;
}
function stream_paging_links($return_set = 'both')
{
global $wgUser, $mvDefaultStreamViewLength, $mvgScriptPath;
$sk = $wgUser->getSkin();
$prev_link = $next_link = '';
//check if their is prev available:
$mvTitle = $this->mv_interface->article->mvTitle;
if ($return_set == 'both' || $return_set == 'prev') {
if ($mvTitle->getStartTimeSeconds() > 0) {
$prev_time_start = $mvTitle->getStartTimeSeconds() - $mvDefaultStreamViewLength;
if ($prev_time_start < 0) {
$prev_time_start = 0;
}
$prev_time_end = $mvTitle->getEndTimeSeconds() - $mvDefaultStreamViewLength;
if ($prev_time_end < $mvDefaultStreamViewLength) {
$prev_time_end = $mvDefaultStreamViewLength;
}
$newTitle = Title::MakeTitle(MV_NS_STREAM, $mvTitle->getStreamName() . '/' . seconds2ntp($prev_time_start) . '/' . seconds2ntp($prev_time_end));
$prev_link = $sk->makeKnownLinkObj($newTitle, '<img style="index:5" border="0" src="' . $mvgScriptPath . '/skins/images/results_previous.png">', $this->getStateReq());
}
}
if ($return_set == 'both' || $return_set == 'next') {
if ($mvTitle->getDuration() != $mvTitle->getEndTimeSeconds()) {
$next_time_start = $mvTitle->getStartTimeSeconds() + $mvDefaultStreamViewLength;
if ($next_time_start > $mvTitle->getDuration() - $mvDefaultStreamViewLength) {
$next_time_start = $mvTitle->getDuration() - $mvDefaultStreamViewLength;
}
$next_time_end = $mvTitle->getEndTimeSeconds() + $mvDefaultStreamViewLength;
if ($next_time_end > $mvTitle->getDuration()) {
$next_time_end = $mvTitle->getDuration();
}
$newTitle = Title::MakeTitle(MV_NS_STREAM, $mvTitle->getStreamName() . '/' . seconds2ntp($next_time_start) . '/' . seconds2ntp($next_time_end));
$next_link = $sk->makeKnownLinkObj($newTitle, '<img style="index:5" border="0" src="' . $mvgScriptPath . '/skins/images/results_next.png">', $this->getStateReq());
}
}
if ($return_set == 'both') {
return $prev_link . ' ' . $next_link;
}
if ($return_set == 'prev') {
return $prev_link;
}
if ($return_set == 'next') {
return $next_link;
}
}
function getNearStreamName($range = '', $length = '')
{
global $mvDefaultClipLength, $mvDefaultClipRange;
$stream =& mvGetMVStream($this->stream_name);
if ($range == '') {
$range = $mvDefaultClipRange;
}
if ($length == '') {
$length = $mvDefaultClipLength;
}
//subtract $range seconds from the start time:
$start_t = $this->getStartTimeSeconds() - $range;
if ($start_t < 0) {
$start_t = 0;
}
$start_ntp = seconds2ntp($start_t);
//add $range seconds to the end time:
if (isset($this->end_time)) {
$end_t = $this->getEndTimeSeconds() + $range;
if ($end_t > $stream->getDuration()) {
$end_t = $stream->getDuration();
}
$end_ntp = '/' . seconds2ntp($this->getEndTimeSeconds() + $range);
} else {
//make the end time the default Clip length
$end_ntp = '/' . seconds2ntp($this->getStartTimeSeconds() + $length + $range);
}
return $this->stream_name . '/' . $start_ntp . $end_ntp;
}
function setupStreamView()
{
global $mvgIP, $mvDefaultStreamViewLength, $wgOut, $mvgScriptPath, $wgUser, $mvSittingsTable, $wgSkin;
//set default time range if null time range request
$this->article->mvTitle->setStartEndIfEmpty();
//grab relevent article semantic properties (so far playback_resolution) for user overwriting playback res
$this->grabSemanticProp();
//set up the interface objects:
foreach (array('MV_VideoPlayer', 'MV_Overlay', 'MV_Tools') as $cp_name) {
$this->components[$cp_name] = new $cp_name(array('mv_interface' => &$this));
}
//process track request:
$this->components['MV_Overlay']->procMVDReqSet();
//add in title & tracks var:
$wgOut->addScript('<script type="text/javascript">/*<![CDATA[*/' . " \t\t\n \t\tvar mvTitle = '{$this->article->mvTitle->getWikiTitle()}'; \n \t\tvar mvTracks = '" . $this->components['MV_Overlay']->getMVDReqString() . '\';
/*]]>*/</script>' . "\n");
//undesa
$dbr =& wfGetDB(DB_SLAVE);
$id = $this->article->mvTitle->getSittingId();
$result = $dbr->select($dbr->tableName($mvSittingsTable), '*', array('id' => $id));
$row = $dbr->fetchObject($result);
$tit = Title::makeTitle(MV_NS_SITTING, $row->name);
$text = $tit->getText();
$rlink = '<a href="' . $tit->getFullURL() . '">' . '<b>Sitting: ' . $text . '</a> ->Stream: </b>';
//undesa
$this->page_header = $rlink;
//also add prev next paging
$this->page_header .= '<span class="mv_stream_title">' . $this->article->mvTitle->getStreamNameText() . $this->components['MV_Tools']->stream_paging_links('prev') . ' <span id="mv_stream_time">' . $this->article->mvTitle->getTimeDesc() . '</span>' . $this->components['MV_Tools']->stream_paging_links('next') . wfMsg('mv_of') . seconds2ntp($this->article->mvTitle->getDuration()) . '</span>';
//add export cmml icon
$this->page_header .= '<span id="cmml_link"/>';
$sTitle = Title::makeTitle(NS_SPECIAL, 'MvExportStream');
$sk = $wgUser->getSkin();
$this->page_header .= $sk->makeKnownLinkObj($sTitle, '<img style="width:28px;height:28px;" src="' . $mvgScriptPath . '/skins/images/Feed-icon_cmml_28x28.png">', 'feed_format=roe&stream_name=' . $this->article->mvTitle->getStreamName() . '&t=' . $this->article->mvTitle->getTimeRequest(), '', '', 'title="' . wfMsg('mv_export_cmml') . '"');
$this->page_header .= '</span><div id="sitting_id" style="display:none;">' . $id . '</div>';
$this->page_title = $this->article->mvTitle->getStreamNameText() . ' ' . $this->article->mvTitle->getTimeDesc();
}
function do_edit_submit($titleKey, $mvd_id, $returnEncapsulated = false)
{
global $wgOut, $wgScriptPath, $wgUser, $wgTitle, $wgRequest;
if ($mvd_id == 'new') {
$titleKey = substr($_REQUEST['title'], 0, strpos($_REQUEST['title'], '/')) . '/' . $_REQUEST['mv_start_hr_new'] . '/' . $_REQUEST['mv_end_hr_new'];
$pos2 = strpos($_REQUEST['title'], '/');
$pos1 = strpos($_REQUEST['title'], ':');
//$nameKey ='mp_names'.substr($_REQUEST['title'],$pos1,$pos2).$_REQUEST['mv_start_hr_new'].'/'.$_REQUEST['mv_end_hr_new'];
$nameKey = 'mp_names:' . $_REQUEST['wgTitle'] . '/' . $_REQUEST['mv_start_hr_new'] . '/' . $_REQUEST['mv_end_hr_new'];
} else {
$nameKey = 'mp_names:' . $_REQUEST['wgTitle'] . '/' . $_REQUEST['mv_start_hr_' . $mvd_id] . '/' . $_REQUEST['mv_end_hr_' . $mvd_id];
}
$type = substr($_REQUEST['title'], 0, strpos($_REQUEST['title'], ':'));
//set up the title /article
$wgTitle = Title::newFromText($titleKey, MV_NS_MVD);
$Article = new Article($wgTitle);
if ($type != 'Anno_en') {
$tit = Title::newFromText($nameKey, MV_NS_MVD);
$art = new Article($tit);
if (!$art->exists()) {
$art->doEdit($_REQUEST['smw_Spoken_By'], 'MP names DO NOT EDIT', EDIT_NEW);
//$art->doPurge();
} else {
$art->doEdit($_REQUEST['smw_Spoken_By'], 'MP names DO NOT EDIT', EDIT_UPDATE);
//$art->doPurge();
}
}
//xxxx
//add all semantic form based attributes/relations to the posted body text
foreach ($_POST as $key => $val) {
$do_swm_include = true;
if (substr($key, 0, 4) == 'smw_') {
//try attribute
$swmTitle = Title::newFromText(substr($key, 4), SMW_NS_PROPERTY);
if ($swmTitle->exists()) {
//make sure the person is not empty:
if (trim($val) != '') {
//@@todo update for other smw types:
//$wgRequest->data['wpTextbox1'] = trim($_REQUEST['wpTextbox1']);
if ($key == 'smw_Spoken_By') {
//update the request wpTextBox:
$wgRequest->data['wpTextbox1'] .= "[[" . $swmTitle->getText() . ':=' . $val . ']]';
} else {
if ($key == 'smw_Edited_By') {
$user = User::newFromId($val);
$user->addWatch($wgTitle);
$wgRequest->data['wpTextbox1'] .= " [[" . $swmTitle->getText() . ':=' . $user->getRealName() . ']] ';
} else {
if ($key == 'smw_Read_By') {
$user = User::newFromId($val);
$user->addWatch($wgTitle);
$wgRequest->data['wpTextbox1'] .= " [[" . $swmTitle->getText() . ':=' . $user->getRealName() . ']] ';
} else {
if ($key == 'smw_Reported_By') {
$user = User::newFromId($val);
$user->addWatch($wgTitle);
$wgRequest->data['wpTextbox1'] .= " [[" . $swmTitle->getText() . ':=' . $user->getRealName() . ']] ';
} else {
if ($key == 'smw_Status') {
$wgRequest->data['wpTextbox1'] .= " [[" . $swmTitle->getText() . ':=' . $val . ']] ';
}
}
}
}
}
}
}
}
}
/*
global $reportersTable;
if (isset($wgRequest->data['smw_Reported_By']))
{
$name = $wgRequest->data['smw_Reported_By'];
$sql = 'SELECT * FROM '.$reportersTable.' WHERE name="'.$name.'"';
$dbr =& wfGetDB(DB_SLAVE);
$result = $dbr->query($sql);
$row = $dbr->fetchObject($result);
$number = $row->order_number;
if ($row->next == 'next')
{
$dbw =& wfGetDB(DB_WRITE);
$sql = 'UPDATE '.$reportersTable.' SET next="" WHERE name="'.$name.'"';
$result = $dbw->query($sql);
$sql = 'SELECT * FROM '.$reportersTable.' WHERE order_number='."$number+1";
$result = $dbr->query($sql);
$row = $dbr->numRows($result);
if ($row > 0)
{
$sql = 'UPDATE '.$reportersTable.' SET next="next" WHERE order_number='."$number+1";
}
else
{
$sql = 'UPDATE '.$reportersTable.' SET next="next" WHERE order_number=1';
}
$result = $dbw->query($sql);
}
}
*/
$editPageAjax = new MV_EditPageAjax($Article);
$editPageAjax->mvd_id = $mvd_id;
//undesa
global $mvgIP;
$pages_start = array();
$pages_end = array();
$overlap = false;
$start_hour = substr($_REQUEST['mv_start_hr_new'], 0, 1);
$start_min = substr($_REQUEST['mv_start_hr_new'], 2, 2);
$start_sec = substr($_REQUEST['mv_start_hr_new'], 5, 2);
$start_time_in_sec = $start_hour * 3600 + $start_min * 60 + $start_sec;
$end_hour = substr($_REQUEST['mv_end_hr_new'], 0, 1);
$end_min = substr($_REQUEST['mv_end_hr_new'], 2, 2);
$end_sec = substr($_REQUEST['mv_end_hr_new'], 5, 2);
$end_time_in_sec = $end_hour * 3600 + $end_min * 60 + $end_sec;
$streamTitle = new MV_Title($_REQUEST['title']);
//$transcript_title = new MV_Title($titleKey);
//$start = $transcript_title->getStartTimeSeconds();
//$end = $transcript_title->getEndTimeSeconds();
require_once $mvgIP . '/includes/MV_Index.php';
$dbr =& wfGetDB(DB_SLAVE);
$result =& MV_Index::getMVDInRange($streamTitle->getStreamId(), $streamTitle->getStartTimeSeconds(), $streamTitle->getEndTimeSeconds(), 'Ht_en');
if ($dbr->numRows($result) == 0) {
$pages_start = array();
$pages_end = array();
} else {
while (($row = $dbr->fetchObject($result)) && $overlap == false) {
$pages_start[$row->id] = $row->start_time;
$pages_end[$row->id] = $row->end_time;
if ($row->start_time <= $start_time_in_sec && $start_time_in_sec <= $row->end_time || $row->start_time <= $end_time_in_sec && $end_time_in_sec <= $row->end_time) {
$overlap = true;
}
}
}
$val = $wgRequest->getVal('overlap');
if ($overlap == true && !isset($_POST['wpPreview']) && $val == 'no') {
return "alert(\"The transcript you are trying to save" . $val . " overlaps with another\");" . $wgOut->getHTML();
}
//undesa
//if preview just return the parsed preview
//@@todo refactor to use as much EditPage code as possible
// use the "livePreview" functionality of Edit page.
if (isset($_POST['wpPreview'])) {
//$out = $editPageAjax->getPreviewText();
//$wgOut->addHTML($out);
$mvTitle = new MV_Title($_REQUEST['title']);
$parserOutput = $this->parse_format_text($wgRequest->data['wpTextbox1'], $mvTitle);
$wgOut->addParserOutput($parserOutput);
return $wgOut->getHTML() . '<div style="clear:both;"><hr></div>';
}
if ($editPageAjax->edit($wgRequest->data['wpTextbox1']) == false) {
if ($mvd_id == 'new') {
//get context info to position timeline element:
$rt = isset($_REQUEST['wgTitle']) ? $_REQUEST['wgTitle'] : null;
$this->get_overlay_context_from_title($rt);
//get updated mvd_id:
$dbr =& wfGetDB(DB_SLAVE);
$result =& MV_Index::getMVDbyTitle($titleKey, 'mv_page_id');
$mvd_id = $result->id;
$result2 =& MV_Index::getMVDbyTitle($nameKey, 'mv_page_id');
//purge cache for parent stream
MV_MVD::onEdit($this->mvd_pages, $mvd_id);
//MV_MVD::onEdit($this->mvd_pages, $result2->id);
//return Encapsulated (since its a new mvd)
$returnEncapsulated = true;
} else {
//purge cache for parent stream
MV_MVD::onEdit($this->mvd_pages, $mvd_id);
}
if ($returnEncapsulated) {
if ($_REQUEST['saveandcreate'] == 'true') {
$time_range = seconds2ntp($end_time_in_sec + 1) . '/' . seconds2ntp($end_time_in_sec + 600);
$time_str = 'mv_disp_add_mvd("ht_en","' . $time_range . '")';
return php2jsObj(array('status' => 'ok', 'mvd_id' => $mvd_id, 'titleKey' => $titleKey, 'fd_mvd' => $this->get_fd_mvd_request($titleKey, $mvd_id, 'enclosed'), 'tl_mvd' => $this->get_tl_mvd_request($titleKey, $mvd_id), 'saveandcreate' => $time_str));
} else {
return php2jsObj(array('status' => 'ok', 'mvd_id' => $mvd_id, 'titleKey' => $titleKey, 'fd_mvd' => $this->get_fd_mvd_request($titleKey, $mvd_id, 'enclosed'), 'tl_mvd' => $this->get_tl_mvd_request($titleKey, $mvd_id)));
}
} else {
return $this->get_fd_mvd_request($titleKey, $mvd_id);
}
//return "page saved successfully?";
} else {
//return "edit failed/ or preview? ";
//$wgOut should have edit form with reported conflict, error or whatever
return $wgOut->getHTML();
}
}
function getHTMLResults()
{
global $mvgIP, $wgOut, $mvgScriptPath, $mvgContLang, $wgUser, $wgParser;
//print_r($this->results);
//for each stream range:
$o = '';
//print_r($this->results );
require_once $mvgIP . '/includes/MV_Title.php';
require_once $mvgIP . '/includes/MV_MetavidInterface/MV_Overlay.php';
if (count($this->results) == 0) {
return '<h3>' . wfMsg('mv_search_no_results') . '</h3>';
}
foreach ($this->results as $stream_id => &$stream_set) {
$matches = 0;
$stream_out = $mvTitle = '';
$sk =& $wgUser->getSkin();
foreach ($stream_set as &$srange) {
$cat_html = $mvd_out = '';
$range_match = 0;
foreach ($srange['rows'] as &$mvd) {
$matches++;
if (isset($mvd->text)) {
//@@todo parse category info if present
//$cat_html = $mvd->text;
//run via parser to add in Category info:
$parserOptions = ParserOptions::newFromUser($wgUser);
$parserOptions->setEditSection(false);
$parserOptions->setTidy(true);
$title = Title::MakeTitle(MV_NS_MVD, $mvd->wiki_title);
$parserOutput = $wgParser->parse($mvd->text, $title, $parserOptions);
$cats = $parserOutput->getCategories();
foreach ($cats as $catkey => $title_str) {
$title = Title::MakeTitle(NS_CATEGORY, $catkey);
$cat_html .= ' ' . $sk->makeKnownLinkObj($title, $catkey);
}
//add category pre-text:
if ($cat_html != '') {
$cat_html = wfMsg('Categories') . ':' . $cat_html;
}
//$wgOut->addCategoryLinks( $parserOutput->getCategories() );
//$cat_html = $sk->getCategories();
//empty out the categories
//$wgOut->mCategoryLinks = array();
}
$mvTitle = new MvTitle($mvd->wiki_title);
//retive only the first article:
//$title = Title::MakeTitle(MV_NS_MVD, $mvd->wiki_title);
//$article = new Article($title);
$bgcolor = MV_Overlay::getMvdBgColor($mvd);
$mvd_out .= '<span style="background:#' . $bgcolor . '"> ' . $mvTitle->getTimeDesc() . ' </span>';
$mvd_out .= '<a title="' . wfMsg('mv_expand_play') . '" href="javascript:mv_ex(\'' . $mvd->id . '\')"><img id="mv_img_ex_' . $mvd->id . '" border="0" src="' . $mvgScriptPath . '/skins/images/closed.png"></a>' . ' ';
//output control liniks:
//make stream title link:
$mvStreamTitle = Title::MakeTitle(MV_NS_STREAM, $mvTitle->getNearStreamName());
//$mvTitle->getStreamName() .'/'.$mvTitle->getStartTime() .'/'. $mvTitle->getEndTime() );
$mvd_out .= $sk->makeKnownLinkObj($mvStreamTitle, '<img border="0" src="' . $mvgScriptPath . '/skins/images/run_mv_stream.png">', '', '', '', '', ' title="' . wfMsg('mv_view_in_stream_interface') . '" ');
//$title = MakeTitle::()
$mvd_out .= ' ';
$mvdTitle = Title::MakeTitle(MV_NS_MVD, $mvd->wiki_title);
$mvd_out .= $sk->makeKnownLinkObj($mvdTitle, '<img border="0" src="' . $mvgScriptPath . '/skins/images/run_mediawiki.png">', '', '', '', '', ' title="' . wfMsg('mv_view_wiki_page') . '" ');
$mvd_out .= '<div id="mvr_' . $mvd->id . '" style="display:none;background:#' . $bgcolor . ';" ></div>';
$mvd_out .= '<br>' . "\n";
}
if (count($srange['rows']) != 1) {
$stream_out .= ' ' . $cat_html . ' In range:' . seconds2ntp($srange['s']) . ' to ' . seconds2ntp($srange['e']) . wfMsg('mv_match_text', count($srange['rows'])) . '<br>' . "\n";
$stream_out .= $mvd_out;
} else {
$stream_out .= $mvd_out;
}
}
$nsary = $mvgContLang->getNamespaceArray();
//output stream name and mach count
/*$o.='<br><img class="mv_stream_play_button" name="'.$nsary[MV_NS_STREAM].':' .
$mvTitle->getStreamName() .
'" align="left" src="'.$mvgScriptPath.'/skins/mv_embed/images/vid_play_sm.png">';
*/
$o .= '<h3>' . $mvTitle->getStreamNameText() . wfMsg('mv_match_text', $matches) . '</h3>';
$o .= '<div id="mv_stream_' . $stream_id . '">' . $stream_out . '</div>';
}
return $o;
}
function get_stream_info()
{
//@@todo recognize multiple streams
//@@todo check cache (with name/file modification date)
//( to pull meta data without reading the file)
//get the stream size:
$this->stream_size = filesize($this->file_name);
//if not available in the cache compute:
fseek($this->f, 0);
//make sure we are the start of the file:
$header = fread($this->f, 512);
$this->magic = substr($header, 0, 4);
//stream serial number:
$this->serial = substr($header, 14, 4);
//number of segments in the page
$this->segments = ord($header[26]);
$this->packet_length = 0;
for ($i = 0; $i < $this->segments; $i++) {
$this->packet_length += ord($header[27 + $i]);
}
$this->packet_magic = substr($header, 27 + $this->segments, 8);
if (0 == strncmp($this->packet_magic, "vorbis", 7)) {
$this->subtype = "audio/x-vorbis";
} elseif (0 == strncmp($this->packet_magic, "€theora", 7)) {
$this->subtype = "video/x-theora";
} else {
$this->subtype = "unknown";
}
echo " type:<tt>" . $this->subtype . "</tt><br>";
if ($this->subtype == "audio/x-vorbis") {
$this->channels = ord($header[27 + $this->segments + 11]);
$this->rate = ord($header[27 + $this->segments + 15]);
$this->rate = $this->rate << 8 | ord($header[27 + $this->segments + 14]);
$this->rate = $this->rate << 8 | ord($header[27 + $this->segments + 13]);
$this->rate = $this->rate << 8 | ord($header[27 + $this->segments + 12]);
echo " " . $this->channels . " channel " . $this->rate . "Hz";
} elseif ($this->subtype == "video/x-theora") {
//The width of the frame in macro blocks. 16 bits.
$this->width = ord($header[27 + $this->segments + 14]);
$this->width = $this->width << 8 | ord($header[27 + $this->segments + 15]);
$this->width = $this->width << 8 | ord($header[27 + $this->segments + 16]);
//The height of the frame in macro blocks. 16 bits.
$this->height = ord($header[27 + $this->segments + 17]);
$this->height = $this->height << 8 | ord($header[27 + $this->segments + 18]);
$this->height = $this->height << 8 | ord($header[27 + $this->segments + 19]);
//The frame-rate numerator. 32 bits.
$this->fps_numerator = ord($header[27 + $this->segments + 22]);
$this->fps_numerator = $this->fps_numerator << 8 | ord($header[27 + $this->segments + 23]);
$this->fps_numerator = $this->fps_numerator << 8 | ord($header[27 + $this->segments + 24]);
$this->fps_numerator = $this->fps_numerator << 8 | ord($header[27 + $this->segments + 25]);
//The frame-rate denominator. 32 bits.
$this->fps_denominator = ord($header[27 + $this->segments + 26]);
$this->fps_denominator = $this->fps_denominator << 8 | ord($header[27 + $this->segments + 27]);
$this->fps_denominator = $this->fps_denominator << 8 | ord($header[27 + $this->segments + 28]);
$this->fps_denominator = $this->fps_denominator << 8 | ord($header[27 + $this->segments + 29]);
/* (not currently used)
//the pixel aspect-ratio numerator. 24 bits
$parn = ord($header[27+$this->segments']+30]);
$parn = ($parn << 8) | ord($header[27+$this->segments+31]);
$parn = ($parn << 8) | ord($header[27+$this->segments+32]);
//The pixel aspect-ratio denominator. 24 bits
$pard = ord($header[27+$this->segments+33]);
$pard = ($pard << 8) | ord($header[27+$this->segments+34]);
$pard = ($pard << 8) | ord($header[27+$this->segments+35]);
//The color space. 8 bits.
$cs = ord($header[27+$this->segments+36]);
//The pixel format. 2 bits.(skipped)
//The nominal bitrate of the stream, in bits per second. 24 bits.
$nombr=ord($header[27+$this->segments+37]);
$nombr=($nombr << 8) | ord($header[27+$this->segments+38]);
$nombr=($nombr << 8) | ord($header[27+$this->segments+39]);
//The quality hint. 6 bits.</t>
$qual = ord($header[27+$this->segments+40]);
$qual = ($qual >> 2); //shave off the last two bits ?
*/
/*
* The amount to shift the key frame number by in the granule position. 5 bits.</t>
* (in oggz_auto.c) (we don't currently support theora < alpha3')
keyframe_granule_shift = (char) ((header[40] & 0x03) << 3);
keyframe_granule_shift |= (header[41] & 0xe0) >> 5;
*/
$this->kfgshfit = ord(($header[27 + $this->segments + 40] & 0x3) << 3);
$this->kfgshfit = $this->kfgshfit | ord(($header[27 + $this->segments + 41] & 0xe0) >> 5);
if ($this->fps_numerator == 0 || $this->fps_denominator == 0) {
$this->rate = "unknown";
} else {
$this->rate = $this->fps_numerator / $this->fps_denominator;
}
echo " " . $this->width . "x" . $this->height . "<br>";
echo " " . $this->rate . " fps <br>";
echo " serial: " . $this->serial . '<br>';
}
echo " (" . $this->stream_size . " bytes)";
//now get the stream length (for educated page location guessing)
print "stream length: " . $this->getStreamLength() . 's Or:' . seconds2ntp(floor($this->getStreamLength()));
}
function do_proccess_images($stream, $force = false)
{
global $mvLocalImgLoc, $MVStreams, $wgDBname;
$dbr =& wfGetDB(DB_SLAVE);
$dbw =& wfGetDB(DB_MASTER);
//get all images for the current stream:
$sql = "SELECT * FROM `metavid`.`image_archive` \n\t\t\t\tWHERE `stream_fk`= {$stream->id}";
$image_res = $dbr->query($sql);
$img_count = $dbr->numRows($image_res);
print "Found " . $img_count . " images for stream " . $stream->name . "\n";
//grab from metavid and copy to local directory structure:
$i = $j = 0;
$mv_stream_id = $MVStreams[$stream->name]->getStreamId();
//if force we can clear out existing images:
if ($force) {
print "force update flag (remove all existing images)\n";
$local_img_dir = MV_StreamImage::getLocalImageDir($mv_stream_id);
$res = $dbr->query("SELECT * FROM `{$wgDBname}`.`mv_stream_images` WHERE `stream_id`={$mv_stream_id}");
while ($row = $dbr->fetchObject($res)) {
$local_img_file = $local_img_dir . '/' . $row->time . '*.jpg';
shell_exec('rm -f ' . $local_img_file);
}
//remove db entries:
$dbw->query("DELETE FROM `{$wgDBname}`.`mv_stream_images` WHERE `stream_id`={$mv_stream_id}");
}
while ($row = $dbr->fetchObject($image_res)) {
//if(isset($row->
$relative_time = $row->time - $stream->adj_start_time;
//status updates:
if ($i == 10) {
print "On image {$j} of {$img_count} time: " . seconds2ntp($relative_time) . " {$metavid_img_url}\n";
$i = 0;
}
$j++;
$i++;
//get streamImage obj:
$local_img_dir = MV_StreamImage::getLocalImageDir($mv_stream_id);
$metavid_img_url = 'http://metavid.ucsc.edu/image_media/' . $row->id . '.jpg';
$local_img_file = $local_img_dir . '/' . $relative_time . '.jpg';
//check if the image already exist in the new table
$sql = "SELECT * FROM `{$wgDBname}`.`mv_stream_images` " . "WHERE `stream_id`={$mv_stream_id} " . "AND `time`={$relative_time}";
$img_check = $dbr->query($sql);
$doInsert = true;
if ($dbr->numRows($img_check) != 0) {
//make sure its there and matches what it should be:
if (is_file($local_img_file)) {
$row = $dbr->fetchObject($img_check);
//print "file $local_img_file skiped, stream_id:" . $mv_stream_id . " time: " . seconds2ntp($relative_time) . "\n";
continue;
} else {
//grab but don't insert:
$doInsert = false;
}
}
if ($doInsert) {
//insert:
$dbw->insert('mv_stream_images', array('stream_id' => $MVStreams[$stream->name]->getStreamId(), 'time' => $relative_time));
$img_id = $dbw->insertId();
//$grab = exec('cd ' . $img_path . '; wget ' . $im_url);
}
if (is_file($local_img_file)) {
echo "skipped {$local_img_file} \n";
continue;
}
//print "run copy: $metavid_img_url, $local_img_file \n";
if (!copy($metavid_img_url, $local_img_file)) {
echo "failed to copy {$metavid_img_url} to {$local_img_file}...\n";
} else {
//all good don't report anything'
//print "all good\n";
}
}
}
