From e9e93a2a1378fc3dfc8b654dd27c3c5059f2fe0b Mon Sep 17 00:00:00 2001
From: "Huts, Roman" <71274498+rhutsAMD@users.noreply.github.com>
Date: Thu, 2 Jan 2025 15:31:06 -0500
Subject: [PATCH] obs-ffmpeg: Fix throughput checks for older AMD driver

---
 plugins/obs-ffmpeg/texture-amf.cpp | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/plugins/obs-ffmpeg/texture-amf.cpp b/plugins/obs-ffmpeg/texture-amf.cpp
index efe2d154f37eda..5b837d0fad9879 100644
--- a/plugins/obs-ffmpeg/texture-amf.cpp
+++ b/plugins/obs-ffmpeg/texture-amf.cpp
@@ -422,6 +422,7 @@ static inline void check_preset_compatibility(amf_base *enc, const char *&preset
 	 * encoder properties. If the throughput is lower than the max
 	 * throughput, switch to a lower preset. */
 
+	refresh_throughput_caps(enc, preset);
 	if (astrcmpi(preset, "highQuality") == 0) {
 		if (!enc->max_throughput) {
 			preset = "quality";
@@ -447,9 +448,14 @@ static inline void check_preset_compatibility(amf_base *enc, const char *&preset
 	}
 
 	if (astrcmpi(preset, "balanced") == 0) {
-		if (enc->max_throughput && enc->max_throughput - enc->requested_throughput < enc->throughput) {
+		if (!enc->max_throughput) {
 			preset = "speed";
-			refresh_throughput_caps(enc, preset);
+			set_opt(QUALITY_PRESET, get_preset(enc, preset));
+		} else {
+			if (enc->max_throughput - enc->requested_throughput < enc->throughput) {
+				preset = "speed";
+				refresh_throughput_caps(enc, preset);
+			}
 		}
 	}
 }