<?php

/*

* FileTrader - Web based file sharing platform

* Copyright (C) 2011 François Kooman <fkooman@tuxed.net>

*

* This program is free software: you can redistribute it and/or modify

* it under the terms of the GNU Affero General Public License as published by

* the Free Software Foundation, either version 3 of the License, or

* (at your option) any later version.

*

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

* GNU Affero General Public License for more details.

*

* You should have received a copy of the GNU Affero General Public License

* along with this program. If not, see <http://www.gnu.org/licenses/>.

*/

require_once ('config.php');

require_once ('utils.php');

$videoHeight = 360;

if (!isset ($config) || !is_array($config))

die("broken or missing configuration file?");

date_default_timezone_set(getConfig($config, 'time_zone', FALSE, 'Europe/Amsterdam'));

$dbName = getConfig($config, 'db_name', TRUE);

require_once ("ext/sag/src/Sag.php");

$storage = new Sag();

$storage->setDatabase($dbName);

do {

$toTranscode = $storage->get("_design/files/_view/get_media_status?limit=1&startkey=[\"WAITING\"]&endkey=[\"WAITING\",{}]")->body->rows;

if (!empty ($toTranscode)) {

$t = $toTranscode[0];

$id = $t->id;

$info = $storage->get($id)->body;

$info->transcodeStatus = 'PROGRESS';

$storage->put($id, $info);

$fileOwner = $info->fileOwner;

$fileName = getConfig($config, 'file_storage_dir', TRUE) . DIRECTORY_SEPARATOR . base64_encode($fileOwner) . DIRECTORY_SEPARATOR . $info->fileName;

if(isset($info->video)) {

$transcodeFileName = getConfig($config, 'cache_dir', TRUE) . DIRECTORY_SEPARATOR . $info->video->transcode->$videoHeight->file;

$newSize = $info->video->transcode-> $videoHeight->width . "x" . $info->video->transcode-> $videoHeight->height;

// -vf transpose=1 (for rotating clockwise 90 degrees)

$cmd = "ffmpeg -i \"$fileName\" -threads 2 -f webm -acodec libvorbis -vcodec libvpx -s $newSize -b 524288 -y $transcodeFileName";

}elseif(isset($info->audio)) {

$transcodeFileName = getConfig($config, 'cache_dir', TRUE) . DIRECTORY_SEPARATOR . $info->audio->transcode->file;

$cmd = "ffmpeg -i \"$fileName\" -threads 2 -f ogg -acodec libvorbis -ab 96000 -y $transcodeFileName";

}

$returnValue = execCommand($cmd, 'data' . DIRECTORY_SEPARATOR . basename($transcodeFileName) . ".log", "Transcoding $fileName");

$info = $storage->get($id)->body;

if($returnValue != 0)

$info->transcodeStatus = 'FAILED';

else

$info->transcodeStatus = 'DONE';

$storage->put($id, $info);

}

sleep(10);

} while (TRUE);

?>