messageExtendedMediaPreview#ad628cc8 flags:# w:flags.0?int h:flags.0?int thumb:flags.1?PhotoSize video_duration:flags.2?int = MessageExtendedMedia;
| Name | Type | Description |
|---|---|---|
| flags | # | Bit mask: a field written flags.N?T is present only when bit N is set. |
| w | flags.0?int | Width in pixels. |
| h | flags.0?int | Height in pixels. |
| thumb | flags.1?PhotoSize | Reduced copy used for preview. |
| video_duration | flags.2?int |