feat: sys audio rec

Signed-off-by: Lessica <[email protected]>
Lessica · Nov 23, 2024 · 3cca184 · 3cca184
1 parent dd17820
commit 3cca184
Show file tree

Hide file tree

Showing 2 changed files with 6 additions and 3 deletions.
diff --git a/cli/call-recorder.mm b/cli/call-recorder.mm
@@ -381,7 +381,9 @@ int main(int argc, const char *argv[]) {
         }
 
         NSString *channel = [[NSString stringWithUTF8String:argv[1]] lowercaseString];
-        if ([channel isEqualToString:@"mic"] || [channel isEqualToString:@"microphone"]) {
+        if ([channel isEqualToString:@"sys"] || [channel isEqualToString:@"system"]) {
+            mATAudioTapDescriptionPID = kATAudioTapDescriptionPIDSystemAudio;
+        } else if ([channel isEqualToString:@"mic"] || [channel isEqualToString:@"microphone"]) {
             mATAudioTapDescriptionPID = kATAudioTapDescriptionPIDMicrophone;
         } else if ([channel isEqualToString:@"speaker"]) {
             mATAudioTapDescriptionPID = kATAudioTapDescriptionPIDSpeaker;

diff --git a/include/ATAudioTapDescription.h b/include/ATAudioTapDescription.h
@@ -1,7 +1,8 @@
 #import <AudioToolbox/AudioToolbox.h>
 
-#define kATAudioTapDescriptionPIDMicrophone 0xFFFFFFFD
-#define kATAudioTapDescriptionPIDSpeaker 0xFFFFFFFE
+#define kATAudioTapDescriptionPIDMicrophone 0xFFFFFFFD  // -3
+#define kATAudioTapDescriptionPIDSpeaker 0xFFFFFFFE     // -2
+#define kATAudioTapDescriptionPIDSystemAudio 0xFFFFFFFF // -1
 
 @interface ATAudioTapDescription : NSObject
 - (instancetype)initTapInternalWithFormat:(AVAudioFormat *)arg1 PIDs:(id)arg2;  // iOS 16+