Add videos?part=captions

To solve [Benjamin_Loison/youtube_push_notifications/issues/26](https://codeberg.org/Benjamin_Loison/youtube_push_notifications/issues/26).
Benjamin-Loison · Oct 25, 2024 · 252f378 · 252f378
1 parent c21362f
commit 252f378
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Showing 3 changed files with 17 additions and 1 deletion.
diff --git a/common.php b/common.php
@@ -21,7 +21,8 @@
 
     function getContextFromOpts($opts)
     {
-        if (GOOGLE_ABUSE_EXEMPTION !== '') {
+		if (GOOGLE_ABUSE_EXEMPTION !== '') {
+			// Can maybe leverage an approach like [issues/321](https://github.com/Benjamin-Loison/YouTube-operational-API/issues/321).
             $cookieToAdd = 'GOOGLE_ABUSE_EXEMPTION=' . GOOGLE_ABUSE_EXEMPTION;
             // Can't we simplify the following code?
             if (array_key_exists('http', $opts)) {

diff --git a/index.php b/index.php
@@ -175,6 +175,7 @@ function feature($feature)
                     'isMemberOnly',
                     'mostReplayed',
                     'qualities',
+                    'captions',
                     'chapters',
                     'isOriginal',
                     'isRestricted',

diff --git a/videos.php b/videos.php
@@ -48,6 +48,7 @@
         'isMemberOnly',
         'mostReplayed',
         'qualities',
+        'captions',
         'location',
         'chapters',
         'isOriginal',
@@ -346,6 +347,19 @@ function getItem($id)
             $item['qualities'] = $qualities;
         }
 
+        if ($options['captions']) {
+            $json = getJSONFromHTML("https://www.youtube.com/watch?v=$id", scriptVariable: 'ytInitialPlayerResponse', forceLanguage: true);
+            $captions = [];
+            foreach ($json['captions']['playerCaptionsTracklistRenderer']['captionTracks'] as $caption) {
+                array_push($captions, [
+                    'name' => $caption['name']['simpleText'],
+                    'languageCode' => $caption['languageCode'],
+                    'kind' => $caption['kind'],
+                ]);
+            }
+            $item['captions'] = $captions;
+        }
+
         if ($options['location']) {
             $json = getJSONFromHTML("https://www.youtube.com/watch?v=$id");
             $location = $json['contents']['twoColumnWatchNextResults']['results']['results']['contents'][0]['videoPrimaryInfoRenderer']['superTitleLink']['runs'][0]['text'];