<?php
/**
* This file is part of the PHP Video Toolkit v2 package.
*
* @author Oliver Lillie (aka buggedcom) <publicmail@buggedcom.co.uk>
* @license Dual licensed under MIT and GPLv2
* @copyright Copyright (c) 2008-2014 Oliver Lillie <http://www.buggedcom.co.uk>
* @package PHPVideoToolkit V2
* @version 2.1.7-beta
* @uses ffmpeg http://ffmpeg.sourceforge.net/
*/
namespace PHPVideoToolkit;
/**
* @access public
* @author Oliver Lillie
* @package default
*/
class VideoFormat_Mkv extends VideoFormat
{
public function __construct($input_output_type=Format::OUTPUT, Config $config=null)
{
parent::__construct($input_output_type, $config);
// this list may be incomplete as it was documenation gleaned from
// http://haali.su/mkv/codecs.pdf but I didn't really understand all of it.
$this->_restricted_audio_codecs = array(
'ac3', 'mp1', 'mp2', 'mp3', 'dts', 'tta',
'libvorbis', 'vorbis',
'flac', 'ra_144',
'libfdk_aac', 'libfaac', 'aac', 'libvo_aacenc',
// These are audio codecs but are decode only: 'wavpack', 'ra_288', 'ralf'
// -
// also pcm is supported but entirely clear which codecs are supported. so some of the pcm codecs may be missing
// or not actually supported.
'pcm_alaw',
'pcm_f32le',
'pcm_f64le',
'pcm_lxf',
'pcm_mulaw',
'pcm_s16le',
'pcm_s16le_planar',
'pcm_s24daud',
'pcm_s24le',
'pcm_s24le_planar',
'pcm_s32le',
'pcm_s32le_planar',
'pcm_s8',
'pcm_s8_planar',
'pcm_u16le',
'pcm_u24le',
'pcm_u32le',
'pcm_u8'
);
$this->_restricted_video_codecs = array('rv10', 'rv20', 'rv30', 'rv40', 'mpeg1video', 'mpeg2video', 'theora', 'snow', 'mpeg4');
if($input_output_type === 'output')
{
$this->setAudioCodec('libvorbis')
->setVideoCodec('libtheora')
->setFormat('matroska');
}
}
}
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