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<?php |
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declare(strict_types=1); |
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namespace Soluble\MediaTools\Video; |
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use Soluble\MediaTools\Common\Exception\InvalidArgumentException; |
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use Soluble\MediaTools\Video\Adapter\FFMpegCLIValueInterface; |
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class SeekTime implements FFMpegCLIValueInterface |
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{ |
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/** @var float */ |
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protected $time; |
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/** |
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* @param float $seconds seconds and optional milliseconds as decimals |
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*/ |
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public function __construct(float $seconds) |
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{ |
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$this->time = $seconds; |
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} |
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/** |
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* @param string $hmsmTime 'HOURS:MM:SS.MILLISECONDS' like in '01:23:45.678' |
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* |
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* @throws InvalidArgumentException |
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*/ |
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public static function createFromHMS(string $hmsmTime): self |
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{ |
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return new self(self::convertHMSmToSeconds($hmsmTime)); |
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} |
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/** |
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* Convert 'HOURS:MM:SS.MILLISECONDS' format to seconds with milli |
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* Note: FFMpeg refer to this format as 'sexagesimal'. |
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* |
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* @param string $hmsmTime 'HOURS:MM:SS.MILLISECONDS' like in '01:23:45.678' |
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* |
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* @return float i.e 123.642 |
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* |
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* @throws InvalidArgumentException |
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*/ |
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public static function convertHMSmToSeconds(string $hmsmTime): float |
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{ |
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[ $secondsWithMilli, |
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$minutes, |
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$hours, |
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] = array_merge(array_reverse(explode(':', $hmsmTime)), [0, 0, 0]); |
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if (!is_numeric($secondsWithMilli) || $secondsWithMilli < 0 || $secondsWithMilli >= 60.0) { |
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throw new InvalidArgumentException(sprintf( |
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'Seconds \'%s\' are incorrect in \'%s\'', |
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$secondsWithMilli, |
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$hmsmTime |
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)); |
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} |
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if (!is_numeric($minutes) || $minutes < 0 || $minutes >= 60.0) { |
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throw new InvalidArgumentException(sprintf( |
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'Minutes \'%s\' are incorrect in \'%s\'', |
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$minutes, |
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$hmsmTime |
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)); |
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} |
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if (!is_numeric($hours) || $hours < 0) { |
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throw new InvalidArgumentException(sprintf( |
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'Hours \'%s\' are incorrect in \'%s\'', |
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$hours, |
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$hmsmTime |
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)); |
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} |
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return (float) $secondsWithMilli + ((int) $minutes) * 60 + ((int) $hours) * 3600; |
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} |
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/** |
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* @throws InvalidArgumentException |
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*/ |
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public static function convertSecondsToHMSs(float $secondsWithMilli): string |
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{ |
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if ($secondsWithMilli < 0) { |
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throw new InvalidArgumentException(sprintf( |
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"Cannot convert negative time to HMSs: \'%s\'", |
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(string) $secondsWithMilli |
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)); |
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} |
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[$time, $milli] = array_merge(explode('.', (string) $secondsWithMilli), [0, 0]); |
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return sprintf( |
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'%d:%02d:%02d.%d', |
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((int) $time / 3600), |
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((int) $time % 3600 / 60), |
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((int) $time % 3600 % 60), |
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$milli |
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); |
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} |
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/** |
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* Return time in seconds with milli. |
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* |
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* @return float |
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*/ |
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public function getTime(): float |
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{ |
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return $this->time; |
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} |
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public function getFFmpegCLIValue(): string |
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{ |
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return self::convertSecondsToHMSs($this->time); |
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} |
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} |
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soluble-io /
soluble-mediatools
