66 lines
2 KiB
PHP
66 lines
2 KiB
PHP
<?php
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/*
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* This file is part of PHP-FFmpeg.
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*
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* (c) Alchemy <info@alchemy.fr>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace FFMpeg\Coordinate;
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use FFMpeg\Exception\InvalidArgumentException;
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class TimeCode
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{
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//see http://www.dropframetimecode.org/
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private $hours;
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private $minutes;
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private $seconds;
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private $frames;
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public function __construct($hours, $minutes, $seconds, $frames)
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{
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$this->hours = $hours;
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$this->minutes = $minutes;
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$this->seconds = $seconds;
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$this->frames = $frames;
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}
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public function __toString()
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{
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return sprintf('%02d:%02d:%02d.%02d', $this->hours, $this->minutes, $this->seconds, $this->frames);
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}
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/**
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* Creates timecode from string
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*
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* @param string $timecode
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*
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* @return TimeCode
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*
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* @throws InvalidArgumentException In case an invalid timecode is supplied
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*/
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public static function fromString($timecode)
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{
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$days = 0;
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if (preg_match('/^[0-9]+:[0-9]+:[0-9]+:[0-9]+\.[0-9]+$/', $timecode)) {
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list($days, $hours, $minutes, $seconds, $frames) = sscanf($timecode, '%d:%d:%d:%d.%d');
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} elseif (preg_match('/^[0-9]+:[0-9]+:[0-9]+:[0-9]+:[0-9]+$/', $timecode)) {
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list($days, $hours, $minutes, $seconds, $frames) = sscanf($timecode, '%d:%d:%d:%d:%d');
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} elseif (preg_match('/^[0-9]+:[0-9]+:[0-9]+\.[0-9]+$/', $timecode)) {
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list($hours, $minutes, $seconds, $frames) = sscanf($timecode, '%d:%d:%d.%s');
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} elseif (preg_match('/^[0-9]+:[0-9]+:[0-9]+:[0-9]+$/', $timecode)) {
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list($hours, $minutes, $seconds, $frames) = sscanf($timecode, '%d:%d:%d:%s');
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} else {
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throw new InvalidArgumentException(sprintf('Unable to parse timecode %s', $timecode));
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}
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$hours += $days * 24;
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return new static($hours, $minutes, $seconds, $frames);
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}
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}
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