[mob][photos] chore

mobile/lib/models/ffmpeg/ffprobe_props.dart

@@ -187,13 +187,13 @@ class FFProbeProps {
           final width = stream[key];
           if (width != null && width != 0) {
             result._width = width.toString();
-            parsedData[FFProbeKeys.width] = result._width;
+            parsedData[key] = result._width;
           }
         } else if (key == FFProbeKeys.height) {
           final height = stream[key];
           if (height != null && height != 0) {
             result._height = height.toString();
-            parsedData[FFProbeKeys.height] = result._height;
+            parsedData[key] = result._height;
           }
         } else if (key == FFProbeKeys.sideDataList) {
           for (Map sideData in stream[key]) {

mobile/lib/ui/viewer/file/video_exif_dialog.dart

@@ -146,7 +146,8 @@ class VideoExifDialog extends StatelessWidget {
       }
 
       if (value == null) {
-        return const SizedBox.shrink();
+        return const SizedBox
+            .shrink(); // Return an empty container if there's no data for the key.
       }
       return Padding(
         padding: const EdgeInsets.symmetric(vertical: 4.0),