From f35afcd7ae0d32cdf34625546b0fe28f6a71fd8b Mon Sep 17 00:00:00 2001
From: Aleix Pol <aleixpol@kde.org>
Date: Fri, 7 Apr 2023 15:46:07 +0200
Subject: [PATCH] screencast: Still set the size to 0 for cursor-only frames

Otherwise OBS glitches (and so does KPipeWire-based software)
---
 src/plugins/screencast/screencaststream.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/plugins/screencast/screencaststream.cpp b/src/plugins/screencast/screencaststream.cpp
index e3c2c199ba..a1dc71b2ed 100644
--- a/src/plugins/screencast/screencaststream.cpp
+++ b/src/plugins/screencast/screencaststream.cpp
@@ -633,6 +633,7 @@ void ScreenCastStream::recordCursor()
 
     // in pipewire terms, corrupted means "do not look at the frame contents" and here they're empty.
     spa_buffer->datas[0].chunk->flags = SPA_CHUNK_FLAG_CORRUPTED;
+    spa_buffer->datas[0].chunk->size = 0;
 
     sendCursorData(Cursors::self()->currentCursor(),
                    (spa_meta_cursor *)spa_buffer_find_meta_data(spa_buffer, SPA_META_Cursor, sizeof(spa_meta_cursor)));