/**
* Serve a converted web compatible video
* URL structure: projekktor/<guid>/<format>/
*
* @param array $page Page segments array
*/
function elgg_file_viewer_projekktor_video($page)
{
$enable_ffmpeg = elgg_get_plugin_setting('enable_ffmpeg', 'elgg_file_viewer');
if ($enable_ffmpeg != 'yes') {
return false;
}
$guid = elgg_extract(0, $page, null);
$file = get_entity($guid);
if (!elgg_instanceof($file, 'object', 'file')) {
return false;
}
$info = pathinfo($file->getFilenameOnFilestore());
$filename = $info['filename'];
$format = elgg_extract(1, $page);
$output = new ElggFile();
$output->owner_guid = $file->owner_guid;
$output->setFilename("projekktor/{$file->guid}/{$filename}.{$format}");
if (!$output->size()) {
try {
$filestorename = $output->getFilenameOnFilestore();
$output->open('write');
$output->close();
$ffmpeg_path = elgg_get_plugin_setting('ffmpeg_path', 'elgg_file_viewer');
$FFmpeg = new FFmpeg($ffmpeg_path);
$FFmpeg->input($file->getFilenameOnFilestore())->output($filestorename)->ready();
elgg_log("Converting file {$file->guid} to {$format}: {$FFmpeg->command}", 'NOTICE');
} catch (Exception $e) {
elgg_log($e->getMessage(), 'ERROR');
}
}
$mime = elgg_file_viewer_get_mime_type($file);
$base_type = substr($mime, 0, strpos($mime, '/'));
header("Pragma: public");
header("Content-type: {$base_type}/{$format}");
header("Content-Disposition: attachment; filename=\"{$filename}.{$format}\"");
ob_clean();
flush();
readfile($output->getFilenameOnFilestore());
}
<?php
$entity = elgg_extract('entity', $vars);
if (!$entity instanceof ElggFile) {
return;
}
$attr = array('class' => 'video-js', 'width' => 640, 'id' => "video-player-{$entity->guid}", 'title' => $entity->getDisplayName(), 'controls' => true, 'preload' => 'metadata', 'autoplay' => false);
$entity_mime = elgg_file_viewer_get_mime_type($entity);
list($base_type, $ext) = explode('/', $entity_mime);
switch ($base_type) {
default:
case 'video':
$tag = 'video';
$mimes = array_unique([$entity_mime, 'video/mp4', 'video/webm', 'video/ogv']);
$attr['poster'] = $entity->icontime ? $entity->getIconURL('master') : elgg_get_simplecache_url('elgg_file_viewer/video.jpg');
break;
case 'audio':
$tag = 'audio';
$mimes = array_unique([$entity_mime, 'audio/mpeg', 'audio/ogg', 'video/wav']);
$attr['poster'] = $entity->icontime ? $entity->getIconURL('master') : elgg_get_simplecache_url('elgg_file_viewer/audio.jpg');
break;
}
$sources = '';
foreach ($mimes as $mime) {
if ($mime == $entity_mime) {
$url = elgg_get_download_url($entity);
} else {
list(, $ext) = explode('/', $mime);
$url = elgg_file_viewer_get_media_url($entity, $ext);
}
if ($url) {
<?php
$guid = get_input('guid');
$file = get_entity($guid);
if (!$file) {
return;
}
$mime = elgg_file_viewer_get_mime_type($file);
$filename = $file->originalfilename;
header("Pragma: public");
header("Content-type: {$mime}");
header("Content-Disposition: attachment; filename=\"{$filename}\"");
ob_clean();
flush();
readfile($file->getFilenameOnFilestore());
