function genLocalStreamImage($stream_id, $req_time, $req_size)
{
global $mvLocalVideoPath, $mvStreamImageTable;
//zsh edit
return false;
if (!$stream_id) {
return false;
}
if (!$req_time) {
$req_time = 0;
}
if (!$req_size) {
$req_size = '320x240';
}
list($im_width, $im_height, $ext) = MV_StreamImage::getSizeType($req_size);
if ($req_size == null) {
$s = '';
} else {
$s = '_' . $im_width . 'x' . $im_height;
}
$img_dir = MV_StreamImage::getLocalImageDir($stream_id);
$img_file = $img_dir . "/" . $req_time . $s . "." . $ext;
$streampath = $mvLocalVideoPath . MV_StreamImage::getLocalStreamPath($stream_id);
if (is_file($streampath)) {
//check if the ffmpeg extension is installed:
$extension = "ffmpeg";
$extension_soname = $extension . "." . PHP_SHLIB_SUFFIX;
$extension_fullname = PHP_EXTENSION_DIR . "/" . $extension_soname;
// load extension
if (!extension_loaded($extension)) {
if (!dl($extension_soname)) {
return false;
}
}
$mov = new ffmpeg_movie($streampath);
$fps = $mov->getFrameRate();
if ($req_time == 0) {
$ff_frame = $mov->getFrame(1);
} else {
$ff_frame = $mov->getFrame($req_time * $fps);
}
if ($ff_frame) {
$ff_frame->resize($im_width, $im_height);
$gd_image = $ff_frame->toGDImage();
if ($gd_image) {
if ($ext == 'png') {
imagepng($gd_image, $img_file);
imagedestroy($gd_image);
} else {
imagejpeg($gd_image, $img_file);
imagedestroy($gd_image);
}
}
}
if (is_file($img_file) && ($req_size == '320x240' || $req_size == '')) {
$insAry = array();
$insAry[stream_id] = $stream_id;
$insAry[time] = $req_time;
$db =& wfGetDB(DB_WRITE);
if ($db->insert($mvStreamImageTable, $insAry)) {
return $img_file;
} else {
//probably error out before we get here
return false;
}
}
}
return $img_file;
}
function getEmbedVideoHtml($options = array())
{
global $mvDefaultFlashQualityKey, $mvDefaultVideoQualityKey, $mvDefaultMP4QualityKey;
//init options if unset:
$vid_id = isset($options['id']) ? $options['id'] : '';
$size = isset($options['size']) ? $options['size'] : '';
$force_server = isset($options['force_server']) ? $options['force_server'] : '';
$autoplay = isset($options['autoplay']) ? $options['autoplay'] : false;
$showmeta = isset($options['showmeta']) ? $options['showmeta'] : false;
$tag = 'video';
if ($size == '') {
global $mvDefaultVideoPlaybackRes;
$size = $mvDefaultVideoPlaybackRes;
list($vWidth, $vHeight) = explode('x', $size);
} else {
list($vWidth, $vHeight, $na) = MV_StreamImage::getSizeType($size);
}
$stream_web_url = $this->getWebStreamURL($mvDefaultVideoQualityKey);
$flash_stream_url = $this->getWebStreamURL($mvDefaultFlashQualityKey);
$mp4_stream_url = $this->getWebStreamURL($mvDefaultMP4QualityKey);
// print "looking for q: $mvDefaultFlashQualityKey ";
// print "FOUND: $flash_stream_url";
$roe_url = $this->getROEURL();
//if no urls available return missing:
if (!$stream_web_url && !$flash_stream_url && !$mp4_stream_url) {
return wfMsgWikiHtml('mv_error_stream_missing');
}
if ($stream_web_url || $flash_stream_url || $mp4_stream_url) {
$o = '';
/*if($this->dispVideoPlayerTime){
$o.='<span id="mv_videoPlayerTime">'.$this->getStartTime().' to '.
htmlspecialchars( $this->getEndTime() ) .
'</span>';
}*/
$o .= '<' . htmlspecialchars($tag) . ' ';
$o .= $vid_id == '' ? '' : ' id="' . htmlspecialchars($vid_id) . '" ';
$o .= 'poster="' . $this->getStreamImageURL($size, null, $force_server) . '" ' . 'roe="' . $roe_url . '" ';
$o .= $showmeta ? 'show_meta_link="true" ' : 'show_meta_link="false" ';
$o .= $autoplay ? ' autoplay="true" ' : '';
$o .= 'style="width:' . htmlspecialchars($vWidth) . 'px;height:' . htmlspecialchars($vHeight) . 'px" ' . 'controls="true" embed_link="true" >';
if ($stream_web_url) {
$o .= '<source timeFormat="anx" type="' . htmlspecialchars(MV_StreamFile::getTypeForQK($mvDefaultVideoQualityKey)) . '" src="' . $stream_web_url . '"></source>';
}
if ($flash_stream_url) {
$o .= '<source timeFormat="anx" type="' . htmlspecialchars(MV_StreamFile::getTypeForQK($mvDefaultFlashQualityKey)) . '" src="' . $flash_stream_url . '"></source>';
}
if ($mp4_stream_url) {
$o .= '<source timeFormat="mp4" type="' . htmlspecialchars(MV_StreamFile::getTypeForQK($mvDefaultMP4QualityKey)) . '" src="' . $mp4_stream_url . '"></source>';
}
$o .= '</' . htmlspecialchars($tag) . '>';
return $o;
}
}
