From a8b620b23b7c889fd43fc1189200be71d64e72cd Mon Sep 17 00:00:00 2001
From: trevor-signal <131492920+trevor-signal@users.noreply.github.com>
Date: Mon, 27 Apr 2026 14:01:27 -0400
Subject: [PATCH] Avoid attempting incremental playback on undownloadable
 attachments

---
 ts/state/selectors/message.preload.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/ts/state/selectors/message.preload.ts b/ts/state/selectors/message.preload.ts
index fda19bec34..d452ed3e11 100644
--- a/ts/state/selectors/message.preload.ts
+++ b/ts/state/selectors/message.preload.ts
@@ -73,6 +73,7 @@ import {
   isVoiceMessage,
   isIncremental,
   defaultBlurHash,
+  isDownloadable,
 } from '../../util/Attachment.std.ts';
 import type { MessageAttachmentType } from '../../types/AttachmentDownload.std.ts';
 import type {
@@ -2188,7 +2189,9 @@ export function getPropsForAttachment(
     pending,
     url: path ? getLocalAttachmentUrl(attachment) : undefined,
     incrementalUrl:
-      isIncremental(attachment) && attachment.downloadPath
+      isIncremental(attachment) &&
+      attachment.downloadPath &&
+      isDownloadable(attachment)
         ? getLocalAttachmentUrl(attachment, {
             disposition: AttachmentDisposition.Download,
           })