From 2f60f4c109f1bcc748d5f0d937476e8708a4073b Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Wed, 22 Nov 2023 17:31:18 +0100
Subject: h264 vaapi quality 5

---
 install.sh   | 2 ++
 src/egl.c    | 6 +++---
 src/main.cpp | 4 +++-
 3 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/install.sh b/install.sh
index c82ad44..0d413ee 100755
--- a/install.sh
+++ b/install.sh
@@ -14,7 +14,9 @@ install -Dm755 "gpu-screen-recorder" "/usr/bin/gpu-screen-recorder"
 if [ -d "/usr/lib/systemd/user" ]; then
     install -Dm644 "extra/gpu-screen-recorder.service" "/usr/lib/systemd/user/gpu-screen-recorder.service"
 fi
+# Not necessary, but removes the password prompt when trying to record a monitor on amd/intel or nvidia wayland
 setcap cap_sys_admin+ep /usr/bin/gsr-kms-server
+# Not ncessary, but allows use of EGL_CONTEXT_PRIORITY_LEVEL_IMG which might decrease performance impact on the system
 setcap cap_sys_nice+ep /usr/bin/gpu-screen-recorder
 
 echo "Successfully installed gpu-screen-recorder"
diff --git a/src/egl.c b/src/egl.c
index e1d44e7..faae6e7 100644
--- a/src/egl.c
+++ b/src/egl.c
@@ -227,13 +227,13 @@ static bool gsr_egl_create_window(gsr_egl *self, bool wayland) {
     const int32_t attr[] = {
         EGL_BUFFER_SIZE, 24,
         EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT,
-        EGL_NONE, EGL_NONE
+        EGL_NONE
     };
 
     const int32_t ctxattr[] = {
         EGL_CONTEXT_CLIENT_VERSION, 2,
         EGL_CONTEXT_PRIORITY_LEVEL_IMG, EGL_CONTEXT_PRIORITY_HIGH_IMG, /* requires cap_sys_nice, ignored otherwise */
-        EGL_NONE, EGL_NONE
+        EGL_NONE
     };
 
     if(wayland) {
@@ -249,7 +249,7 @@ static bool gsr_egl_create_window(gsr_egl *self, bool wayland) {
         // Fetch globals
         wl_display_roundtrip(self->wayland.dpy);
 
-        // fetch wl_output
+        // Fetch wl_output
         wl_display_roundtrip(self->wayland.dpy);
 
         if(!self->wayland.compositor) {
diff --git a/src/main.cpp b/src/main.cpp
index 797c290..6ab0ef1 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -417,6 +417,8 @@ static AVCodecContext *create_video_codec_context(AVPixelFormat pix_fmt,
     //codec_context->rc_max_rate = codec_context->bit_rate;
     //codec_context->rc_min_rate = codec_context->bit_rate;
     //codec_context->rc_buffer_size = codec_context->bit_rate / 10;
+    // TODO: Do this when not using cqp
+    //codec_context->rc_initial_buffer_occupancy = codec_context->bit_rate * 1000;
 
     codec_context->flags |= AV_CODEC_FLAG_GLOBAL_HEADER;
 
@@ -735,7 +737,7 @@ static void open_video(AVCodecContext *codec_context, VideoQuality video_quality
 
         if(codec_context->codec_id == AV_CODEC_ID_H264) {
             av_dict_set(&options, "profile", "high", 0);
-            av_dict_set_int(&options, "quality", 7, 0);
+            av_dict_set_int(&options, "quality", 5, 0); // quality preset
         } else if(codec_context->codec_id == AV_CODEC_ID_AV1) {
             av_dict_set(&options, "profile", "main", 0); // TODO: use professional instead?
             av_dict_set(&options, "tier", "main", 0);
-- 
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