Add metadata

Author: geroddokar

autoload.php

@@ -10,6 +10,7 @@
     "Classes/Destination.php",
     "Classes/Format.php",
     "Classes/Stream.php",
+    "Classes/Metadata.php",
     "Classes/VideoCodecParameters.php",
     "QencodeApiClient.php",
 );

examples/get_metadata.php

@@ -0,0 +1,43 @@
+<?php
+require_once __DIR__ . '/../autoload.php';
+
+use Qencode\Exceptions\QencodeApiException;
+use Qencode\Exceptions\QencodeClientException;
+use Qencode\Exceptions\QencodeException;
+use Qencode\Classes\CustomTranscodingParams;
+use Qencode\Classes\Format;
+use Qencode\Classes\Stream;
+use Qencode\Classes\Destination;
+use Qencode\Classes\Libx264_VideoCodecParameters;
+use Qencode\QencodeApiClient;
+
+// Replace this with your API key
+$apiKey = '12345678';
+$video_url = 'https://nyc3.s3.qencode.com/qencode/bbb_30s.mp4';
+
+$q = new QencodeApiClient($apiKey);
+
+try {
+
+    $metdata = $q->getMetadata($video_url);
+
+    log_message($metdata);
+
+    echo "DONE!";
+
+} catch (QencodeClientException $e) {
+    // We got some inconsistent state in client application (e.g. task_token not found when requesting status)
+    log_message('Qencode Client Exception: ' . $e->getCode() . ' ' . $e->getMessage());
+} catch (QencodeApiException $e) {
+    // API response status code was not successful
+    log_message('Qencode API Exception: ' . $e->getCode() . ' ' . $e->getMessage());
+} catch (QencodeException $e) {
+    // API call failed
+    log_message('Qencode Exception: ' . $e->getMessage());
+    var_export($q->getLastResponseRaw());
+}
+
+function log_message($json) {
+    $msg = json_encode($json);
+    echo $msg."\n";
+}

src/Classes/Format.php

@@ -3,12 +3,18 @@
 namespace Qencode\Classes;
 
 class Format {
+
     /**
      * Output video format. Currently supported values are mp4, webm, advanced_hls, advanced_dash. Required.
      * @var string
      */
     public $output;
 
+    /**
+     * Output metadata version.
+     * @var string
+     */
+    public $metadata_version;
     /**
      * Output video file extension (for MP4 - defaults to '.mp4', for WEBM - defaults to '.webm').
      * @var string

src/Classes/Metadata.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace Qencode\Classes;
+
+use Qencode\Exceptions\QencodeClientException;
+
+class Metadata extends TranscodingTask {
+    function __construct($api, $task_token)
+    {
+        // вызов конструктора базового класс
+        parent::__construct($api, $task_token);
+    }
+    /**
+     * Gets Metadata vidoe
+     * @return object
+     */
+    public function get(string $video_url) {
+        $params = new CustomTranscodingParams();
+        $format = new Format();
+        $format->output = "metadata";
+        $format->metadata_version = "4.1.5";
+        $params->source = $video_url;
+        $params->format = [$format];
+        parent::startCustom($params);
+        do {
+            sleep(5);
+            $response =parent::getStatus();
+            if (is_array($response) and array_key_exists('percent', $response)) {
+                log_message("Completed: {$response['percent']}%");
+            }
+        } while ($response['status'] != 'completed');
+
+        $urlMet = '';
+        foreach ($response['videos'] as $video) {
+            $urlMet = $video['url'];
+        }
+        $response = $this->api->get($urlMet);
+        return $response;
+    }
+}

src/Classes/TranscodingTask.php

@@ -6,7 +6,7 @@
 
 class TranscodingTask {
 
-    private $api;
+    public $api;
     private $taskToken;
     private $statusUrl;
     private $lastStatus;

src/QencodeApiClient.php

@@ -5,6 +5,7 @@
 use Qencode\Exceptions\QencodeApiException;
 use Qencode\Exceptions\QencodeException;
 use Qencode\Classes\TranscodingTask;
+use Qencode\Classes\Metadata;
 
 /**
  * Class QencodeClient
@@ -80,7 +81,7 @@ private function getAccessToken() {
         $response = $this->post("access_token", array('api_key' => $this->key));
         $this->access_token = $response['token'];
     }
-
+    
     /**
      * Returns total available item count from the last request if it supports paging (e.g order list) or null otherwise.
      *
@@ -105,6 +106,20 @@ public function post($path, $params = [], $arrays = null)
         return $this->request('POST', $path, $params, $arrays);
     }
 
+    
+    /**
+     * Perform a GET request to the API
+     * @param string $path Request path (e.g. 'start_encode')
+     * @param array $data Request body data as an associative array
+     * @param array $params Additional GET parameters as an associative array
+     * @return mixed API response
+     * @throws \Qencode\Exceptions\QencodeApiException if the API call status code is not in the 2xx range
+     * @throws QencodeException if the API call has failed or the response is invalid
+     */
+    public function get($path, $params = [], $arrays = null)
+    {
+        return $this->request('GET', $path, $params, $arrays);
+    }
     /**
      * Return raw response data from the last request
      * @return string|null Response data
@@ -165,7 +180,8 @@ private function request($method, $path, array $params = [], $arrays = null)
         curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
         curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true);
         curl_setopt($curl, CURLOPT_MAXREDIRS, 3);
-
+        curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
+        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
         curl_setopt($curl, CURLOPT_CONNECTTIMEOUT, $this->curlConnectTimeout);
         curl_setopt($curl, CURLOPT_TIMEOUT, $this->curlTimeout);
 
@@ -190,6 +206,9 @@ private function request($method, $path, array $params = [], $arrays = null)
         $this->lastResponse = $response = json_decode($this->lastResponseRaw, true);
         //print_r($response);
 
+        if($method == 'GET')
+            return $response;
+
         if (!isset($response['error'])) {
             $e = new QencodeException('Invalid API response');
             $e->rawResponse = $this->lastResponseRaw;
@@ -214,4 +233,15 @@ public function createTask() {
         $task = new TranscodingTask($this, $response['task_token']);
         return $task;
     }
+
+    /**
+     * @param string
+     */
+    public function getMetadata(string $url)
+    {
+        $response = $this->post('create_task', array('token' => $this->access_token));
+        $metadata = new Metadata($this, $response['task_token']);
+        $videoInfo = $metadata->get($url);
+        return $videoInfo;
+    }
 }