From 58691da7f9f951e7e63c38a335694368abf1639a Mon Sep 17 00:00:00 2001
From: hodasemi <michaelh.95@t-online.de>
Date: Wed, 15 Mar 2023 23:37:32 +0100
Subject: [PATCH] Read and write correct sample rate

---
 extension.js | 33 +++++++++++++++++++++++++++++----
 1 file changed, 29 insertions(+), 4 deletions(-)

diff --git a/extension.js b/extension.js
index 7671623..7ba8350 100644
--- a/extension.js
+++ b/extension.js
@@ -41,7 +41,7 @@ const Indicator = GObject.registerClass(
                 style_class: 'system-status-icon',
             }));
 
-            let sampleRate = getCurrentSampleRate();
+            let sampleRate = getForcedSampleRate();
             let currentSampleRate = new PopupMenu.PopupMenuItem(_("Sample Rate: " + sampleRate));
             this.menu.addMenuItem(currentSampleRate);
 
@@ -51,8 +51,9 @@ const Indicator = GObject.registerClass(
                 let allowedRate = new PopupMenu.PopupMenuItem(_("Allowed Rates: " + allowedRates[i]));
                 allowedRate.connect('activate', () => {
                     console.log("set sample rate " + allowedRates[i]);
+
                     setSampleRate(allowedRates[i]);
-                    currentSampleRate.label.text = "Sample Rate: " + getCurrentSampleRate();
+                    currentSampleRate.label.text = "Sample Rate: " + getForcedSampleRate();
                 });
 
                 this.menu.addMenuItem(allowedRate);
@@ -83,13 +84,37 @@ function init(meta) {
 }
 
 function setSampleRate(sampleRate) {
-    spawnCommandLine("pw-metadata -n settings 0 clock.rate " + sampleRate);
+    spawnCommandLine("pw-metadata -n settings 0 clock.force-rate " + sampleRate);
 }
 
-function getCurrentSampleRate() {
+function getForcedSampleRate() {
     let res = spawnCommandLine("pw-metadata -n settings");
     let lines = res.split(/\r?\n/);
 
+    for (let i = 0; i < lines.length; i++) {
+        if (lines[i].includes('clock.force-rate')) {
+            console.log("found current force rate setting");
+
+            let phrases = lines[i].split(" ");
+
+            for (let j = 0; j < phrases.length; j++) {
+                if (phrases[j].includes("value")) {
+                    let value = phrases[j].slice(7, -1);
+
+                    console.log("with current value " + value);
+
+                    if (value) {
+                        return value;
+                    }
+                }
+            }
+        }
+    }
+
+    return getCurrentSampleRate(lines);
+}
+
+function getCurrentSampleRate(lines) {
     for (let i = 0; i < lines.length; i++) {
         if (lines[i].includes('clock.rate')) {
             let phrases = lines[i].split(" ");