Applescript to set rate

Quality.xcodeproj/project.pbxproj

@@ -25,6 +25,7 @@
 		1293436B28131591002E19A8 /* CurrentUser.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1293436A28131591002E19A8 /* CurrentUser.swift */; };
 		12AFF5C12811AD40001CC6ED /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 12AFF5C02811AD40001CC6ED /* AppDelegate.swift */; };
 		12F1AA572868639A006C1AD8 /* DeviceMenuItem.swift in Sources */ = {isa = PBXBuildFile; fileRef = 12F1AA562868639A006C1AD8 /* DeviceMenuItem.swift */; };
+		A7402CE52B672F920023878E /* ScriptableApplicationCommandSetRate.swift in Sources */ = {isa = PBXBuildFile; fileRef = A7402CE42B672F920023878E /* ScriptableApplicationCommandSetRate.swift */; };
 		BF0C90C82B20BFD6002F99C9 /* LosslessSwitcher.sdef in Resources */ = {isa = PBXBuildFile; fileRef = BF0C90C72B20BFD6002F99C9 /* LosslessSwitcher.sdef */; };
 		BF0C90CA2B20C163002F99C9 /* ScriptableApplicationCommand.swift in Sources */ = {isa = PBXBuildFile; fileRef = BF0C90C92B20C163002F99C9 /* ScriptableApplicationCommand.swift */; };
 		BF7E0D09296336DA009FFEEC /* AudioStreamBasicDescription+Equatable.swift in Sources */ = {isa = PBXBuildFile; fileRef = BF7E0D08296336DA009FFEEC /* AudioStreamBasicDescription+Equatable.swift */; };
@@ -49,6 +50,7 @@
 		1293436A28131591002E19A8 /* CurrentUser.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CurrentUser.swift; sourceTree = "<group>"; };
 		12AFF5C02811AD40001CC6ED /* AppDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
 		12F1AA562868639A006C1AD8 /* DeviceMenuItem.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DeviceMenuItem.swift; sourceTree = "<group>"; };
+		A7402CE42B672F920023878E /* ScriptableApplicationCommandSetRate.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ScriptableApplicationCommandSetRate.swift; sourceTree = "<group>"; };
 		BF0C90C72B20BFD6002F99C9 /* LosslessSwitcher.sdef */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xml; path = LosslessSwitcher.sdef; sourceTree = "<group>"; };
 		BF0C90C92B20C163002F99C9 /* ScriptableApplicationCommand.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ScriptableApplicationCommand.swift; sourceTree = "<group>"; };
 		BF7E0D08296336DA009FFEEC /* AudioStreamBasicDescription+Equatable.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "AudioStreamBasicDescription+Equatable.swift"; sourceTree = "<group>"; };
@@ -97,6 +99,7 @@
 		1272AA96280DBB4900FD72BA /* Quality */ = {
 			isa = PBXGroup;
 			children = (
+				A7402CE42B672F920023878E /* ScriptableApplicationCommandSetRate.swift */,
 				1254A79D2814024300241107 /* Info.plist */,
 				12AFF5C02811AD40001CC6ED /* AppDelegate.swift */,
 				1272AA97280DBB4900FD72BA /* QualityApp.swift */,
@@ -222,6 +225,7 @@
 				1272AA9A280DBB4900FD72BA /* ContentView.swift in Sources */,
 				1293436B28131591002E19A8 /* CurrentUser.swift in Sources */,
 				1272AA98280DBB4900FD72BA /* QualityApp.swift in Sources */,
+				A7402CE52B672F920023878E /* ScriptableApplicationCommandSetRate.swift in Sources */,
 				127C972D281FCF000087313B /* AppVersion.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;

Quality/LosslessSwitcher.sdef

@@ -6,5 +6,14 @@
             <cocoa class="LosslessSwitcher.ScriptableApplicationCommand"/>
             <result type="integer" description="sample rate"/>
         </command>
+
+        <command name="setsamplerate" code="setlrate"  description="set the current device sample rate" access="w" >
+            <cocoa type="text" key="samplerate" class="LosslessSwitcher.ScriptableApplicationCommandSetRate"/>
+            <parameter name="rate" code="setr" type="text" description="desired rate">
+                <cocoa key="newrate"/>
+            </parameter>
+            <result type="integer" description="Value or negative error code"/>
+        </command>
+
     </suite>
 </dictionary>

Quality/ScriptableApplicationCommandSetRate.swift

@@ -0,0 +1,50 @@
+//
+//  ScriptableApplicationCommand.swift
+//  LosslessSwitcher
+//
+//  Created by Vincent Neo on 6/12/23.
+//
+
+import Cocoa
+
+class ScriptableApplicationCommandSetRate: NSScriptCommand {
+
+    override func performDefaultImplementation() -> Any? {
+        guard let delegate = AppDelegate.instance else {
+            return -1000
+        }
+
+    //    print( "in" )
+        let newrate = self.evaluatedArguments!["newrate"] as! String
+
+        let newratenum = Float64(newrate)
+
+        print( "newrate " + newrate )
+
+        if ( newrate == "" || newratenum != nil ) {
+
+            let od = delegate.outputDevices!
+            if let outdev = od.selectedOutputDevice ?? od.defaultOutputDevice {
+
+                print("setOutputDeviceRate -- \(newratenum)"  )
+
+                let retval = outdev.setNominalSampleRate( Float64(newratenum!) )
+
+                if retval != true {
+                    return -2000
+                }
+
+                od.updateSampleRate( newratenum! )
+                return newratenum
+
+            } else {
+                return -3000
+            }
+
+        } else {
+            return -4000
+        }
+
+   }
+
+}

hqplayer_AMHD_log_2_hqp5.sh

@@ -0,0 +1,59 @@
+#!/bin/bash
+#
+HQPHOSTDEFAULT="localhost"
+HQPHOST="${1:-$HQPHOSTDEFAULT}"
+#
+defsamlerateapp="LosslessSwitcher"
+samlerateapp="${2:-$defsamlerateapp}"
+#
+AMHDlog="/Users/$USER/Library/Application Support/Amazon Music/Logs/AmazonMusic.log"
+GREPfor="Audio Attributes updated"
+#
+tailcmd="tail -f \"$AMHDlog\" | grep 'Audio Attributes updated'"
+#
+echo "$0 starts for $HQPHOST -- $tailcmd"
+#
+#
+tail  -f "$AMHDlog" | grep --line-buffered "$GREPfor" |
+ while IFS= read -r LINE0 
+#while read LINE0
+do
+  newrate=""
+#
+  if echo "$LINE0"  |  grep -q -E "Audio Quality: HD44"; then 
+    newrate="44100"
+  elif echo "$LINE0" | grep -q -E "Audio Quality: UHD44"; then 
+    newrate="44100"
+  elif echo "$LINE0" | grep -q -E "Audio Quality: HD48"; then 
+    newrate="48000"
+  elif echo "$LINE0" | grep -q -E "Audio Quality: UHD48"; then 
+    newrate="48000"
+  elif echo "$LINE0" | grep -q -E "Audio Quality: UHD88"; then 
+    newrate="88000"
+  elif echo "$LINE0" | grep -q -E "Audio Quality: UHD96"; then 
+    newrate="96000"
+  elif echo "$LINE0" | grep -q -E "Audio Quality: UHD192"; then 
+    newrate="192000"
+  else
+    newrate=""  
+  fi 
+#
+  if [[ $newrate != "" ]]
+  then
+     echo "changing $HQPHOST to $newrate"
+     /Applications/hqp5-control.app/Contents/MacOS/hqp5-control $HQPHOST --set-transport-rate audio:default/$newrate/2
+
+     echo "changing $samlerateapp to $newrate"
+     osascript -e "tell application \"$samlerateapp\" to setsamplerate rate $newrate"ls
+
+
+     echo "changed to $newrate"
+
+  fi
+#
+#done < <( $tailcmd )
+done
+#
+echo "$0 done"
+#
+