Media: Skip video optimization based on criteria

includes/Admin/Editor.php

@@ -417,6 +417,7 @@ public function get_editor_settings(): array {
 			'encodeMarkup'            => $this->decoder->supports_decoding(),
 			'metaBoxes'               => $this->meta_boxes->get_meta_boxes_per_location(),
 			'ffmpegCoreUrl'           => trailingslashit( WEBSTORIES_CDN_URL ) . 'js/@ffmpeg/core@0.10.0/dist/ffmpeg-core.js',
+			'mediainfoUrl'            => trailingslashit( WEBSTORIES_CDN_URL ) . 'js/mediainfo.js@0.1.7/dist/mediainfo.min.js',
 			'flags'                   => array_merge(
 				$this->experiments->get_experiment_statuses( 'general' ),
 				$this->experiments->get_experiment_statuses( 'editor' )

packages/story-editor/src/app/media/useUploadMedia.js

@@ -24,6 +24,7 @@ import {
   localStore,
   LOCAL_STORAGE_PREFIX,
 } from '@googleforcreators/design-system';
+import { isAnimatedGif } from '@googleforcreators/media';
 
 /**
  * Internal dependencies
@@ -301,6 +302,10 @@ function useUploadMedia({
             resource = newResource;
           }
 
+          const isGif =
+            resource.mimeType === 'image/gif' &&
+            isAnimatedGif(await file.arrayBuffer());
+
           // Treat incoming video as a gif if wanted, used by media recording.
           if (additionalData?.isGif) {
             resource = {
@@ -327,6 +332,7 @@ function useUploadMedia({
             trimData,
             originalResourceId,
             elementId,
+            isAnimatedGif: isGif,
           });
         })
       );