Added thumbnailing for audio covers and external videos.

.gitignore

@@ -4,3 +4,4 @@
 /.debug
 /config.ini
 /public/robots.txt
+/lib/index-dev

lib/index

@@ -1 +1 @@
-Subproject commit 99a4e0c3027a7b29c58e0e0164cb831a03461527
+Subproject commit 1a8344c1c31cb62726305d079384045582315f64

src/Apis/v1_0.php

@@ -41,6 +41,48 @@ final class v1_0 implements \Uiharu\IApi {
         $router->post('/metadata', [$this, 'postMetadata']);
         $router->get('/metadata/batch', [$this, 'getMetadataBatch']);
         $router->post('/metadata/batch', [$this, 'postMetadataBatch']);
+        $router->get('/metadata/thumb/audio', [$this, 'getThumbAudio']);
+        $router->get('/metadata/thumb/video', [$this, 'getThumbVideo']);
+    }
+
+    public function getThumbAudio($response, $request) {
+        $targetUrl = (string)$request->getParam('url');
+
+        if(empty($targetUrl))
+            return 400;
+
+        try {
+            $parsedUrl = Url::parse($targetUrl);
+        } catch(InvalidArgumentException $ex) {
+            return 404;
+        }
+
+        if(!$parsedUrl->isWeb())
+            return 400;
+
+        $response->setContentType('image/png');
+        $response->setCacheControl('public', 'max-age=31536000', 'immutable');
+        $response->setContent(FFMPEG::grabFirstAudioCover($parsedUrl));
+    }
+
+    public function getThumbVideo($response, $request) {
+        $targetUrl = (string)$request->getParam('url');
+
+        if(empty($targetUrl))
+            return 400;
+
+        try {
+            $parsedUrl = Url::parse($targetUrl);
+        } catch(InvalidArgumentException $ex) {
+            return 404;
+        }
+
+        if(!$parsedUrl->isWeb())
+            return 400;
+
+        $response->setContentType('image/png');
+        $response->setCacheControl('public', 'max-age=31536000', 'immutable');
+        $response->setContent(FFMPEG::grabFirstVideoFrame($parsedUrl));
     }
 
     public function getMetadata($response, $request) {

src/FFMPEG.php

@@ -2,8 +2,25 @@
 namespace Uiharu;
 
 use stdClass;
+use Imagick;
+use Index\IO\Stream;
+use Index\IO\ProcessStream;
 
 final class FFMPEG {
+    public static function grabFirstVideoFrame(string $url): Stream {
+        return new ProcessStream(
+            sprintf('ffmpeg -i %s -ss 00:00:00.000 -vframes 1 -c:v png -f image2pipe -', escapeshellarg($url)),
+            'rb'
+        );
+    }
+
+    public static function grabFirstAudioCover(string $url): Stream {
+        return new ProcessStream(
+            sprintf('ffmpeg -i %s -an -c:v png -f image2pipe -', escapeshellarg($url)),
+            'rb'
+        );
+    }
+
     public static function probe(string $url): ?object {
         return json_decode(
             shell_exec(

src/Lookup/WebLookupMediaResult.php

@@ -68,10 +68,16 @@ class WebLookupMediaResult extends WebLookupResult implements \Uiharu\IHasMediaI
     }
 
     public function hasPreviewImage(): bool {
-        return $this->isImage();
+        return $this->isImage() || $this->isVideo() || $this->isAudio();
     }
     public function getPreviewImage(): string {
-        return (string)$this->url;
+        $url = (string)$this->url;
+        if($this->isVideo())
+            return '//' . $_SERVER['HTTP_HOST'] . '/metadata/thumb/video?url=' . rawurlencode($url);
+        if($this->isAudio())
+            return '//' . $_SERVER['HTTP_HOST'] . '/metadata/thumb/audio?url=' . rawurlencode($url);
+
+        return $url;
     }
 
     public function getConfidence(): float {

uiharu.php

@@ -14,7 +14,10 @@ define('UIH_SOURCE', UIH_ROOT . '/src');
 define('UIH_LIBRARY', UIH_ROOT . '/lib');
 define('UIH_VERSION', '20230125');
 
-require_once UIH_LIBRARY . '/index/index.php';
+define('UIH_NDX_PATH', UIH_LIBRARY . '/index');
+define('UIH_NDX_PATH_DEV', UIH_LIBRARY . '/index-dev');
+
+require_once (UIH_DEBUG && is_dir(UIH_NDX_PATH_DEV) ? UIH_NDX_PATH_DEV : UIH_NDX_PATH) . '/index.php';
 
 Autoloader::addNamespace(__NAMESPACE__, UIH_SOURCE);
 Environment::setDebug(UIH_DEBUG);