wip

rust-whisper-baked-lib/src/lib.rs

@@ -24,6 +24,7 @@ pub fn wav_channel<F>(
    handler_fn: F
 ) where F: FnMut(Result<rust_whisper_lib::Transcribed, String>) + Send + 'static {
    flags.model_path = None;
+   flags.model_buffer = Some(include_bytes!("../../models/ggml-distil-medium.en.bin").to_vec());
    flags.model_buffer = Some(include_bytes!("../../models/ggml-base.en.bin").to_vec());
    rust_whisper_lib::wav_channel(flags, handler_fn);
 }

rust-whisper-baked/Cargo.lock

@@ -383,6 +383,12 @@ dependencies = [
  "hashbrown",
 ]
 
+[[package]]
+name = "itoa"
+version = "1.0.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b1a46d1a171d865aa5f83f92695765caa047a9b4cbae2cbf37dbd613a793fd4c"
+
 [[package]]
 name = "jni"
 version = "0.19.0"
@@ -765,6 +771,7 @@ dependencies = [
  "listen-lib",
  "rust-whisper-baked-lib",
  "rust-whisper-lib",
+ "stop-words",
 ]
 
 [[package]]
@@ -802,6 +809,12 @@ dependencies = [
  "windows-sys",
 ]
 
+[[package]]
+name = "ryu"
+version = "1.0.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f98d2aa92eebf49b69786be48e4477826b256916e84a57ff2a4f21923b48eb4c"
+
 [[package]]
 name = "same-file"
 version = "1.0.6"
@@ -817,6 +830,37 @@ version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
 
+[[package]]
+name = "serde"
+version = "1.0.193"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "25dd9975e68d0cb5aa1120c288333fc98731bd1dd12f561e468ea4728c042b89"
+dependencies = [
+ "serde_derive",
+]
+
+[[package]]
+name = "serde_derive"
+version = "1.0.193"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "43576ca501357b9b071ac53cdc7da8ef0cbd9493d8df094cd821777ea6e894d3"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.41",
+]
+
+[[package]]
+name = "serde_json"
+version = "1.0.109"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cb0652c533506ad7a2e353cce269330d6afd8bdfb6d75e0ace5b35aacbd7b9e9"
+dependencies = [
+ "itoa",
+ "ryu",
+ "serde",
+]
+
 [[package]]
 name = "shlex"
 version = "1.2.0"
@@ -848,6 +892,15 @@ version = "1.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4dccd0940a2dcdf68d092b8cbab7dc0ad8fa938bf95787e1b916b0e3d0e8e970"
 
+[[package]]
+name = "stop-words"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8500024d809de02ecbf998472b7bed3c4fca380df2be68917f6a473bdb28ddcc"
+dependencies = [
+ "serde_json",
+]
+
 [[package]]
 name = "strsim"
 version = "0.10.0"

rust-whisper-baked/Cargo.toml

@@ -10,3 +10,4 @@ rust-whisper-lib = { path = "../rust-whisper-lib" }
 rust-whisper-baked-lib = { path = "../rust-whisper-baked-lib" }
 listen-lib = { path = "../listen-lib" }
 clap = { version = "4.4.10", features = ["derive"] }
+stop-words = "0.8.0"

rust-whisper-baked/src/main.rs

@@ -84,64 +84,131 @@ fn channel(flags: rust_whisper_lib::Flags) {
 }
 
 struct Destutterer {
-   prev: Option<String>,
+   prev: Words,
 }
 
 fn new_destutterer() -> Destutterer {
-   Destutterer{prev: None}
+   Destutterer{prevs: vec![]}
 }
 
 impl Destutterer {
    fn step(&mut self, next: String) -> String {
-      let next = next.trim().to_string();
       if next.len() == 0 {
          return next;
       }
-      match &self.prev {
+
-         None => {
+      let next_words = Words::from_string(next.clone());
-            self.prev = Some(next.clone());
+      let mut n = self.prevs.len().clamp(0, next_words.len());
-            next
+      while n > 0 {
-         },
+         let prev_s, _ = self.prevs.last_n_comparable_to_string(n);
-         Some(prev) => {
+         let next_s, _ = next_words.first_n_comparable_to_string(n);
-            let without_trailing_punctuation = {
+         eprintln!("prevs => '{}'", &prev_s);
-               let mut next = next.clone();
+         eprintln!("nexts => '{}'", &next_s);
-               while next.ends_with("?") || next.ends_with(".") {
+         if prev_s == next_s {
-                  next = next[..next.len()-1].to_string();
+            break;
-               }
+         }
-               next
+         n -= 1;
-            };
-            let trailing_punctuation = next[without_trailing_punctuation.len() ..].to_string();
-            let next = without_trailing_punctuation;
-            let next = {
-               let mut n = prev.len().clamp(0, next.len());
-               while n > 0 {
-                  if prev[prev.len() - n..] == next[..n] {
-                     break;
-                  }
-                  n -= 1;
-               }
-               next[n..].to_string()
-            };
-            if next.len() == 0 {
-               return "".to_string();
-            }
-            self.prev = Some(next.clone());
-            next + &trailing_punctuation
-         },
       }
+      self.prevs = next_words;
+      Word::to_string(nexts[n..].to_vec())
    }
 }
 
+#[derive(Clone, Debug)]
+struct Words {
+   raw: Vec<String>,
+}
+
+impl Words {
+   fn from_string(s: String) -> Words {
+      let mut result = Words{raw: vec![]};
+      for word in s.split(" ") {
+         let word = word.trim();
+         if word.len() > 0 {
+            result.raw.push(word.to_string());
+         }
+      }
+      result
+   }
+
+   fn last_n_comparable_to_string(&self, n: usize) -> (String, usize) {
+      let v = self.to_comparable_words();
+      v = v[(v.len() - n).clamp(0, v.len())..].to_vec();
+      v.iter().map(|x| x.s).collect().join(" "), v[v.len()-1].idx
+   }
+
+   fn first_n_comparable_to_string(&self, n: usize) -> (String, usize){
+      let v = self.to_comparable_words();
+      v = v[0..n.clamp(0, v.len())].to_vec();
+      v.iter().map(|x| x.s).collect().join(" "), v[0].idx
+   }
+
+   fn comparable_len(&self) -> usize {
+      self.to_comparable_words().len()
+   }
+
+   fn to_comparable_words(&self) -> Vec<Word> {
+      self.to_words().iter().filter(|x| x.s.is_some()).collect()
+   }
+
+   fn to_words(&self) -> Vec<Word> {
+      let skips = stop_words::get("en");
+      let strs = self.raw.iter()
+         .map(|w| w.to_lowercase())
+         .map(|word| word.chars().filter(|c| c.is_ascii_alphanumeric()).collect::<String>())
+         .collect::<Vec<String>>();
+      let mut result = vec![];
+      for i in 0..strs.len() {
+         result.push(Word{
+            s: match skips.contains(&strs[i]) {
+               true => None,
+               false => Some(strs[i]),
+            },
+            idx: i as usize,
+         });
+      }
+      result
+   }
+
+   fn to_string(&self) -> String {
+      self.raw.iter()
+         .map(|x| x.clone())
+         .collect::<Vec<String>>()
+         .join(" ")
+   }
+}
+
+#[derive(Debug)]
+struct Word {
+   s: Option<String>,
+   idx: usize,
+}
+
 #[cfg(test)]
 mod tests {
    use super::*;
 
    #[test]
-   fn test_destutterer() {
+   fn test_destutterer_stop_words() {
       let mut w = new_destutterer();
-      assert_eq!("abcde".to_string(), w.step("abcde".to_string()));
+      assert_eq!("welcome to the internet".to_string(), w.step("welcome to the internet".to_string()));
-      assert_eq!("fg".to_string(), w.step("cdefg".to_string()));
+      assert_eq!("have a look around".to_string(), w.step("welcome to the a internet; have a look around".to_string()));
-      assert_eq!("hij".to_string(), w.step("fghij".to_string()));
+   }
-      assert_eq!("fghij".to_string(), w.step("fghij".to_string()));
+
+   #[test]
+   fn test_destutterer_punctuation() {
+      let mut w = new_destutterer();
+      assert_eq!("a, b. c? d!".to_string(), w.step("a, b. c? d!".to_string()));
+      assert_eq!("e! f g".to_string(), w.step("d, e! f g".to_string()));
+      assert_eq!("hij".to_string(), w.step("f g hij".to_string()));
+   }
+
+   #[test]
+   fn test_destutterer_letters() {
+      let mut w = new_destutterer();
+      assert_eq!("a b c d e".to_string(), w.step("a b c d e".to_string()));
+      assert_eq!("f g".to_string(), w.step(" c d e f g".to_string()));
+      assert_eq!("h i j".to_string(), w.step("f g h i j ".to_string()));
+      assert_eq!("a g h i j".to_string(), w.step("a g h i j".to_string()));
    }
 }

rust-whisper-lib/src/lib.rs

@@ -14,13 +14,13 @@ pub struct Flags {
    #[arg(long, default_value = "8")]
    pub threads: i32,
 
-   #[arg(long, default_value = "5")]
+   #[arg(long, default_value = "30")]
    pub stream_step: u64,
-   #[arg(long, default_value = "0.6")]
+   #[arg(long, default_value = "28.0")]
    pub stream_retain: f32,
-   #[arg(long, default_value = "0.3")]
+   #[arg(long, default_value = "0.1")]
    pub stream_head: f32,
-   #[arg(long, default_value = "0.3")]
+   #[arg(long, default_value = "0.1")]
    pub stream_tail: f32,
 
    #[arg(long, default_value = "false")]

todo.yaml

@@ -0,0 +1,7 @@
+todo:
+- overlap without stop words
+- rust-whisper warn when transcription time ~ input time
+scheduled: []
+done:
+- todo: need to overlap without ANY puctuation, which i can do by breaking into words
+  ts: Tue Jan  2 18:23:00 MST 2024