Merge branch 'master' of github.com:el1sha-git/jarvis into linux_build

README.md

@@ -22,8 +22,9 @@ This are the neural networks we are currently using:
 	 - [~~Silero TTS~~](https://github.com/snakers4/silero-models) (currently not used)
 	 - [~~Coqui TTS~~](https://github.com/coqui-ai/TTS) (currently not used)
  - Wake Word
+	 - [~~Rustpotter~~](https://github.com/GiviMAD/rustpotter) (WIP)
 	 - [Picovoice Porcupine](https://github.com/Picovoice/porcupine) via [official SDK](https://github.com/Picovoice/porcupine#rust)
-	 - [~~Rustpotter~~](https://github.com/GiviMAD/rustpotter) (coming soon)
+	 - [Vosk Speech Recognition Toolkit](https://github.com/alphacep/vosk-api) via [Vosk-rs](https://github.com/Bear-03/vosk-rs)
  - NLU
 	 - Nothing yet.
 - Chat

src-tauri/src/tauri_commands/listener.rs

@@ -66,6 +66,13 @@ pub fn start_listening(app_handle: tauri::AppHandle) -> Result<bool, String> {
                 events::play("run", &app_handle);
             }, |app, kidx| keyword_callback(app, kidx));
         },
+        "vosk" => {
+            info!("Starting vosk wake-word engine ...");
+            return vosk_listen(&app_handle, |_app| {
+                // Greet user
+                events::play("run", &app_handle);
+            }, |app, kidx| keyword_callback(app, kidx));
+        },
         "picovoice" => {
             info!("Starting picovoice wake-word engine ...");
             return picovoice_listen(&app_handle, |_app| {
@@ -100,7 +107,7 @@ pub fn keyword_callback(app_handle: &tauri::AppHandle, _keyword_index: i32) {
         recorder::read_microphone(&mut frame_buffer);
 
         // vosk part (partials included)
-        if let Some(mut test) = vosk::recognize(&frame_buffer) {
+        if let Some(mut test) = vosk::recognize(&frame_buffer, false) {
             if !test.is_empty() {
                 println!("Recognized: {}", test);
 
@@ -156,6 +163,56 @@ pub fn keyword_callback(app_handle: &tauri::AppHandle, _keyword_index: i32) {
     }
 }
 
+pub fn vosk_listen<'s, S, K>(app_handle: &tauri::AppHandle, start_callback: S, mut keyword_callback: K) -> Result<bool, String>
+    where S: Fn(&tauri::AppHandle),
+          K: FnMut(&tauri::AppHandle, i32) {
+
+    // vars
+    let fetch_phrase = "джарвис".chars().collect::<Vec<_>>();
+    let frame_length: usize = 128;
+    let min_ratio: f64 = 0.8;
+
+    // Start recording
+    let mut frame_buffer = vec![0; frame_length];
+    recorder::FRAME_LENGTH.store(frame_length as u32, Ordering::SeqCst);
+    recorder::start_recording();
+    LISTENING.store(true, Ordering::SeqCst);
+
+    // run start callback
+    start_callback(app_handle);
+
+    // Listen until stop flag will be true
+    while !STOP_LISTENING.load(Ordering::SeqCst) {
+        recorder::read_microphone(&mut frame_buffer);
+
+        // recognize & convert to sequence
+        let recognized_phrase = vosk::recognize(&frame_buffer, true).unwrap_or("".into());
+
+        if !recognized_phrase.trim().is_empty() {
+            info!("Rec: {}", recognized_phrase);
+            let recognized_phrases = recognized_phrase.split_whitespace();
+            for phrase in recognized_phrases {
+                let recognized_phrase_chars = phrase.trim().to_lowercase().chars().collect::<Vec<_>>();
+        
+                // compare
+                if seqdiff::ratio(&fetch_phrase, &recognized_phrase_chars) >= min_ratio {
+                    info!("Phrase: {:?}", &fetch_phrase);
+                    info!("Compare: {:?}", &recognized_phrase_chars);
+                    keyword_callback(&app_handle, 0);
+                    break;
+                }
+            }
+        }
+    }
+
+    // Stop listening
+    recorder::stop_recording();
+    LISTENING.store(false, Ordering::SeqCst);
+    STOP_LISTENING.store(false, Ordering::SeqCst);
+
+    Ok(true)
+}
+
 pub fn picovoice_listen<'s, S, K>(app_handle: &tauri::AppHandle, start_callback: S, mut keyword_callback: K) -> Result<bool, String>
     where S: Fn(&tauri::AppHandle),
           K: FnMut(&tauri::AppHandle, i32) {

src-tauri/src/vosk.rs

@@ -18,13 +18,16 @@ pub fn init_vosk() {
     RECOGNIZER.lock().unwrap().set_partial_words(true);
 }
 
-pub fn recognize(data: &[i16]) -> Option<String> {
+pub fn recognize(data: &[i16], include_partial: bool) -> Option<String> {
     let state = RECOGNIZER.lock().unwrap().accept_waveform(data);
 
     match state {
         DecodingState::Running => {
+            if include_partial {
+                Some(RECOGNIZER.lock().unwrap().partial_result().partial.into())
+            } else {
                 None
-            // Some(RECOGNIZER.lock().unwrap().partial_result().partial.into())
+            }
         }
         DecodingState::Finalized => {
             // Result will always be multiple because we called set_max_alternatives

src/pages/settings.svelte

@@ -124,6 +124,7 @@
 
     <NativeSelect data={[
       { label: 'Rustpotter', value: 'rustpotter' },
+      { label: 'Vosk (медленный)', value: 'vosk' },
       { label: 'Picovoice Porcupine (требует API ключ)', value: 'picovoice' }
     ]}
     label="Распознавание активационной фразы (Wake Word)"