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Added configuration block for device prefixes, Added logging of available input devices #1

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Added configuration block for device prefixes, Added logging of available input devices #1

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e914fc6
Added input device search logging and configuration block
mikerandrup Mar 7, 2024
6c86001
Restored the Author's original device names
mikerandrup Mar 7, 2024
322cf0a
Clarified log messages
mikerandrup Mar 7, 2024
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25 changes: 21 additions & 4 deletions CAPlayThroughController.mm
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Original file line number Diff line number Diff line change
Expand Up @@ -47,6 +47,18 @@ OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

#import "CAPlayThroughController.h"

/// Configuration Section

// BlackHole can be found at https://github.com/ExistentialAudio/BlackHole
// I got this info from https://forums.macrumors.com/threads/mac-cant-control-display-monitor-volume.2270285/
/// Replace with prefix of desired input device on your system
/// Run once and look at log for list of input device names if unsure
static NSString *const kInputDevicePrefix = @"BlackHole 2ch";

/// Replace with prefix of designed output device on your system
/// The names of your devices can be found in the Preferences -> Sound
static NSString *const kOutputDevicePrefix = @"BenQ";

@implementation CAPlayThroughController
static void BuildDeviceMenu(AudioDeviceList *devlist, NSPopUpButton *menu, AudioDeviceID initSel);
AudioDeviceID AudioDeviceWithNameWithPrefixInDeviceList(NSString*prefix,AudioDeviceList*devList);
Expand All @@ -61,10 +73,8 @@ - (id)init

- (void)awakeFromNib
{
// BlackHole can be found at https://github.com/ExistentialAudio/BlackHole
// I got this info from https://forums.macrumors.com/threads/mac-cant-control-display-monitor-volume.2270285/
inputDevice=AudioDeviceWithNameWithPrefixInDeviceList(@"BlackHole 2ch", mInputDeviceList);
NSArray<NSNumber*>*a=AudioDevicesWithNameWithPrefixInDeviceList(@"BenQ", mOutputDeviceList);
inputDevice = AudioDeviceWithNameWithPrefixInDeviceList(kInputDevicePrefix, mInputDeviceList);
NSArray<NSNumber*>* a = AudioDevicesWithNameWithPrefixInDeviceList(kOutputDevicePrefix, mOutputDeviceList);
if([a count]>=1){
outputDevice = [a[0] unsignedIntValue];
playThroughHost = new CAPlayThroughHost(inputDevice,outputDevice);
Expand Down Expand Up @@ -172,13 +182,20 @@ - (IBAction)outputDeviceSelected:(id)sender
}
}
AudioDeviceID AudioDeviceWithNameWithPrefixInDeviceList(NSString*prefix,AudioDeviceList*devList){
NSLog(@"Checking for device starting with: %@", prefix);
int index=0;
AudioDeviceList::DeviceList &thelist = devList->GetList();
for (AudioDeviceList::DeviceList::iterator i = thelist.begin(); i != thelist.end(); ++i, ++index) {
NSString*name=[NSString stringWithUTF8String:(*i).mName];
NSLog(@"Found input device %@", name);

if([name hasPrefix:prefix]){
NSLog(@"Matched, choosing this input device.");
return (*i).mID;
}
else {
NSLog(@"Not a match, skipping.");
}
}
abort();
}
Expand Down