Fix cross-platform Whisper capture compilation

Author: pranc1ngpegasus

crates/wisp-audiokit/src/lib.rs

@@ -3741,7 +3741,7 @@ mod imp {
     use crate::{
         CallbackEventClass, CallbackEventReceiver, CallbackEventSender, MergedSessionReceive,
         OneShotSessionLifecycle, Permission, PermissionStatus, SessionConfig, SessionOptions,
-        TranscriptionPolicy, WasapiRecording, WhisperTranscriberBackend, WindowsPlatformStart,
+        TranscriptionPolicy, WasapiRecording, WhisperTranscriberFactory, WindowsPlatformStart,
         WindowsPlatformStartError, WindowsRuntimeControlPublisher, WindowsRuntimeNotification,
         WindowsTranscriptionMode, callback_event_channel_with_final_gap,
         recv_callback_session_channels_with_control, select_windows_transcription_mode,

crates/wisp-audiokit/src/pipewire_capture.rs

@@ -863,13 +863,14 @@ fn recording_loop_with_transcriber(
     let mut mic_timeline = TrackTimeline::default();
     let mut system_timeline = TrackTimeline::default();
     while let Some(event) = receiver.recv() {
-        if let Some(transcriber) = transcriber.as_deref_mut() {
-            if let Err(error) = transcriber.push_capture(&event) {
-                let _ = notifications.try_send(format!(
-                    "Whisper transcription stopped ({error}); audio recording continues"
-                ));
-                transcriber = None;
-            }
+        let transcription_error = transcriber
+            .as_deref_mut()
+            .and_then(|active| active.push_capture(&event).err());
+        if let Some(error) = transcription_error {
+            let _ = notifications.try_send(format!(
+                "Whisper transcription stopped ({error}); audio recording continues"
+            ));
+            transcriber = None;
         }
         match event {
             CaptureEvent::Samples(frame) => {

crates/wisp-audiokit/src/wasapi_capture.rs

@@ -1041,13 +1041,14 @@ fn recording_loop(
     let mut system_timeline = TrackTimeline::default();
     let processing_result = (|| {
         while let Some(event) = receiver.recv() {
-            if let Some(transcriber) = transcriber.as_deref_mut() {
-                if let Err(error) = transcriber.push_capture(&event) {
-                    let _ = notification_sender.try_send(RecordingNotification::Warning(format!(
-                        "Whisper transcription stopped ({error}); audio recording continues"
-                    )));
-                    transcriber = None;
-                }
+            let transcription_error = transcriber
+                .as_deref_mut()
+                .and_then(|active| active.push_capture(&event).err());
+            if let Some(error) = transcription_error {
+                let _ = notification_sender.try_send(RecordingNotification::Warning(format!(
+                    "Whisper transcription stopped ({error}); audio recording continues"
+                )));
+                transcriber = None;
             }
             match event {
                 CaptureEvent::Samples(frame) => {