From 26a15e8984e0ec4c32587064f9013c6e1b48a69b Mon Sep 17 00:00:00 2001
From: Devdatt Bhatt <devdatt.bhatt@dbhatt.org>
Date: Wed, 15 Apr 2026 05:57:29 +0000
Subject: [PATCH] -global_quality 20

---
 encoder/static.php | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/encoder/static.php b/encoder/static.php
index 2c866b6..90fa2d5 100755
--- a/encoder/static.php
+++ b/encoder/static.php
@@ -403,7 +403,7 @@ function update_service($which_service)
                         . " -framerate " . $data['hdmi']['framerate']
                         . " -i /dev/video0"
                         . " -f alsa -thread_queue_size 128 -i " . $data['hdmi']['audio_source']
-                        . " -c:v h264_qsv -profile:v high -level:v 3.1 -async_depth 1 -b:v 5M -maxrate 5M -bufsize 5M "
+                        . " -c:v h264_qsv -profile:v high -level:v 3.1 -global_quality 20 5M -maxrate 5M -bufsize 5M "
                         . " -c:a aac -b:a 265k  -ar 48000 -async 1 -muxrate 0 -pat_period 0.1  -pkt_size 1316 ";
                     if ($hdmi_delay_video != "")
                         $input .= ' -vf "vpp_qsv=format=nv12,scale_qsv=' . $common_backend_resolution . ',' . setptsFromMs($hdmi_delay_video) . '"';
@@ -448,7 +448,7 @@ function update_service($which_service)
                         $input .= ' -vf "' . $vf_input . '"';
                     }
 
-                    $input .=  " -c:v h264_qsv -profile:v high -level:v 4.0 -async_depth 1  "
+                    $input .=  " -c:v h264_qsv -profile:v high -level:v 3.1 -global_quality 20  "
                         . " -b:v " . $common_backend_data_rate
                         . " -maxrate " . $common_backend_data_rate
                         . " -bufsize 1M ";
@@ -937,7 +937,7 @@ function update_service($which_service)
                 if ($use_common_backend == "use_common_backend" && $data['udp0']['format'] == "h264_qsv") {
                     $udp0 = str_replace("ffmpeg -hwaccel auto -hide_banner -i", "ffmpeg  -hwaccel qsv -hwaccel_output_format qsv -hide_banner -i ", $udp0);
                     $udp0 = str_replace("scale", "scale_qsv", $udp0);
-                    $udp0 = str_replace("h264_qsv", "h264_qsv -profile:v baseline -level:v 3.1 -async_depth 1 ", $udp0);
+                    $udp0 = str_replace("h264_qsv", "h264_qsv -profile:v high -level:v 3.1 -global_quality 20 ", $udp0);
                 }
                 if ($data['udp0']['service_udp0_output'] == "usb") {
                     $udp0 = str_replace("pkt_size=1316", "pkt_size=1316&localaddr=172.16.111.111", $udp0);
@@ -997,7 +997,7 @@ function update_service($which_service)
                 if ($use_common_backend == "use_common_backend" && $data['udp1']['format'] == "h264_qsv") {
                     $udp1 = str_replace("ffmpeg -hwaccel auto -hide_banner -i", "ffmpeg  -hwaccel qsv -hwaccel_output_format qsv -hide_banner -i ", $udp1);
                     $udp1 = str_replace("scale", "scale_qsv", $udp1);
-                    $udp1 = str_replace("h264_qsv", "h264_qsv -profile:v baseline -level:v 3.1 -async_depth 1 ", $udp1);
+                    $udp1 = str_replace("h264_qsv", "h264_qsv -profile:v main -level:v 3.1 -global_quality 20 ", $udp1);
                 }
                 if ($data['udp1']['service_udp1_output'] === "usb") {
                     $udp1 = str_replace("pkt_size=1316", "pkt_size=1316&localaddr=172.16.111.111", $udp1);
@@ -1054,7 +1054,7 @@ function update_service($which_service)
                         if ($use_common_backend == "use_common_backend" && $data['udp2']['format'] == "h264_qsv") {
                             $udp2 = str_replace("ffmpeg -hwaccel auto -hide_banner -i", "ffmpeg  -hwaccel qsv -hwaccel_output_format qsv -hide_banner -i ", $udp2);
                             $udp2 = str_replace("scale", "scale_qsv", $udp2);
-                            $udp2 = str_replace("h264_qsv", "h264_qsv -profile:v baseline -level:v 3.1 -async_depth 1 ", $udp2);
+                            $udp2 = str_replace("h264_qsv", "h264_qsv -profile:v main -level:v 3.1 -global_quality 20 ", $udp2);
                         }
                         if ($data['udp2']['service_udp2_output'] == "usb") {
                             $udp2 = str_replace("pkt_size=1316", "pkt_size=1316&localaddr=172.16.111.111", $udp2);