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<?php |
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/** |
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* This file is part of the PHP-FFmpeg-video-streaming package. |
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* |
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* (c) Amin Yazdanpanah <[email protected]> |
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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 Streaming\MediaInfo\Streams; |
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class Stream implements \Countable |
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{ |
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private $stream; |
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/** |
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* @param array $stream |
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*/ |
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public function __construct(array $stream) |
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{ |
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$this->stream = $stream; |
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return $this; |
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} |
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/** |
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* @param array $attr |
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* @param bool $string |
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* @return mixed |
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*/ |
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public function get($attr = ['*'], $string = true) |
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{ |
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if (!is_array($attr)) { |
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$attr = array($attr); |
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} |
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$out = array_filter($this->stream, function ($key) use ($attr) { |
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return in_array($key, $attr) || current($attr) === "*"; |
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}, ARRAY_FILTER_USE_KEY); |
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return ($string) ? implode(',', $out) : $out; |
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} |
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/** |
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* @param $attr |
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* @param bool $string |
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* @return mixed |
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*/ |
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public function except($attr, $string = false) |
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{ |
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if (!is_array($attr)) { |
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$attr = array($attr); |
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} |
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$out = array_filter($this->stream, function ($key) use ($attr) { |
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return !in_array($key, $attr); |
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}, ARRAY_FILTER_USE_KEY); |
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return ($string) ? implode(',', $out) : $out; |
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} |
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/** |
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* @return bool |
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*/ |
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public function isAudio() |
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{ |
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return $this->get('@type', true) === 'Audio'; |
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} |
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/** |
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* @return bool |
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*/ |
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public function isVideo() |
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{ |
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return $this->get('@type', true) === 'Video'; |
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} |
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/** |
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* @return array |
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*/ |
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public function keys() |
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{ |
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return array_keys($this->stream); |
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} |
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/** |
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* @return mixed |
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*/ |
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public function all() |
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{ |
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return $this->stream; |
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} |
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/** |
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* @param $attr |
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* @return bool |
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*/ |
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public function has($attr) |
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{ |
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return isset($this->stream[$attr]); |
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} |
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/** |
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* @return int |
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*/ |
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public function count() |
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{ |
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return count($this->stream); |
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} |
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} |
aminyazdanpanah /
PHP-FFmpeg-video-streaming
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