From 979b60273889f070737d1fe3037991245180ca67 Mon Sep 17 00:00:00 2001
From: ameerj <aj662@drexel.edu>
Date: Thu, 26 Nov 2020 14:04:06 -0500
Subject: Limit queue size to 10 frames

Workaround for ZLA, which seems to decode and queue twice as many frames as it displays.
---
 src/video_core/command_classes/codecs/codec.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/video_core')

diff --git a/src/video_core/command_classes/codecs/codec.cpp b/src/video_core/command_classes/codecs/codec.cpp
index 412e1e41c..9a88f64e4 100644
--- a/src/video_core/command_classes/codecs/codec.cpp
+++ b/src/video_core/command_classes/codecs/codec.cpp
@@ -104,6 +104,10 @@ void Codec::Decode() {
         AVFramePtr frame = AVFramePtr{av_frame_alloc(), AVFrameDeleter};
         avcodec_receive_frame(av_codec_ctx, frame.get());
         av_frames.push(std::move(frame));
+        // Limit queue to 10 frames. Workaround for ZLA decode and queue spam
+        if (av_frames.size() > 10) {
+            av_frames.pop();
+        }
     }
 }
 
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