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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; |
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use Streaming\MediaInfo\MediaInfo; |
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class StreamingAnalytics |
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{ |
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/** |
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* @var Export |
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*/ |
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private $export; |
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/** |
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* @var string |
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*/ |
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private $mediaInfoBinary; |
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/** |
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* StreamingAnalytics constructor. |
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* @param Export $export |
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* @param string $binary |
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*/ |
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public function __construct(Export $export, string $binary) |
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{ |
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$this->export = $export; |
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$this->mediaInfoBinary = $binary; |
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} |
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/** |
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* @return mixed |
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* @throws Exception\Exception |
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*/ |
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public function analyse() |
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{ |
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$metadata["original"] = $this->getOriginalMetadata(); |
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$metadata["streams"] = $this->getStreamsMetadata(); |
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$metadata["general"] = $this->getGeneralMetadata(); |
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$filename = $this->export->getPathInfo()["dirname"] . DIRECTORY_SEPARATOR . "analyse.json"; |
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file_put_contents($filename, json_encode($metadata)); |
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return $metadata; |
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} |
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/** |
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* @return mixed |
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* @throws Exception\Exception |
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*/ |
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private function getOriginalMetadata() |
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{ |
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$media_info = MediaInfo::initialize($this->export->getMedia()->getPath(), $this->mediaInfoBinary); |
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$streams = $media_info->all(); |
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foreach ($streams as $key => $stream){ |
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$streams[$key] = $stream->all(); |
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} |
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return $streams; |
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} |
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/** |
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* @return mixed |
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*/ |
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private function getStreamsMetadata() |
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{ |
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$metadata["qualities"] = $this->getQualities(); |
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$format_class = explode("\\" ,get_class($this->export->getFormat())); |
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$metadata["format"] = end($format_class); |
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$export_class = explode("\\" ,get_class($this->export)); |
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$metadata["streaming_technique"] = end($export_class); |
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if ($this->export instanceof DASH) { |
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$metadata["dash_adaption"] = $this->export->getAdaption(); |
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} elseif ($this->export instanceof HLS) { |
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$metadata["hls_time"] = $this->export->getHlsTime(); |
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$metadata["hls_cache"] = $this->export->isHlsAllowCache(); |
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$metadata["encrypted_hls"] = ($this->export->getHlsKeyInfoFile() !== "") ? true : false; |
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} |
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return $metadata; |
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} |
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private function getQualities() |
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{ |
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$qualities = []; |
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foreach ($this->export->getRepresentations() as $key => $representation) { |
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if ($representation instanceof Representation) { |
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$qualities[$key]["dimensions"] = strtoupper($representation->getResize()); |
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$qualities[$key]["kilobitrate"] = $representation->getKiloBitrate(); |
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} |
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} |
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return $qualities; |
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} |
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private function getGeneralMetadata() |
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{ |
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$video_path = $this->export->getMedia()->getPath(); |
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$metadata["path_to_video"] = $video_path; |
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$metadata["dir_path_to_video"] = pathinfo($video_path)["dirname"]; |
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$metadata["basename_of_video"] = pathinfo($video_path)["basename"]; |
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$metadata["extension_of_video"] = pathinfo($video_path)["extension"]; |
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$metadata["mime_content_type_of_video"] = !is_file($video_path)?:mime_content_type($video_path); |
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$metadata["size_of_video"] = !is_file($video_path)?:filesize($video_path); |
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$stream_path = $this->export->getPathInfo(); |
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$metadata["dir_path_to_stream"] = $stream_path["dirname"]; |
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$metadata["path_to_stream"] = $stream_path["dirname"] . DIRECTORY_SEPARATOR . $stream_path["basename"]; |
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$metadata["size_of_stream_dir"] = Helper::directorySize($stream_path["dirname"]); |
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$metadata["datetime"] = date("Y-m-d H:i:s"); |
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$metadata["time"] = time(); |
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return $metadata; |
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} |
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} |
aminyazdanpanah /
PHP-FFmpeg-video-streaming
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