2 Commits

Author SHA1 Message Date
Bel LaPointe
b08e055dac todo 2024-01-02 18:23:03 -07:00
Bel LaPointe
9d993cfc8a update destutterer to do punctuation-free words 2024-01-02 18:20:46 -07:00
2 changed files with 64 additions and 41 deletions

View File

@@ -84,51 +84,64 @@ fn channel(flags: rust_whisper_lib::Flags) {
} }
struct Destutterer { struct Destutterer {
prev: Option<String>, prevs: Vec<Word>,
} }
fn new_destutterer() -> Destutterer { fn new_destutterer() -> Destutterer {
Destutterer{prev: None} Destutterer{prevs: vec![]}
} }
impl Destutterer { impl Destutterer {
fn step(&mut self, next: String) -> String { fn step(&mut self, next: String) -> String {
let next = next.trim().to_string();
if next.len() == 0 { if next.len() == 0 {
return next; return next;
} }
match &self.prev {
None => { let nexts = Word::from_string(next.clone());
self.prev = Some(next.clone());
next let mut n = self.prevs.len().clamp(0, nexts.len());
},
Some(prev) => {
let without_trailing_punctuation = {
let mut next = next.clone();
while next.ends_with("?") || next.ends_with(".") {
next = next[..next.len()-1].to_string();
}
next
};
let trailing_punctuation = next[without_trailing_punctuation.len() ..].to_string();
let next = without_trailing_punctuation.clone();
let next = {
let mut n = prev.len().clamp(0, next.len());
while n > 0 { while n > 0 {
if prev[prev.len() - n..] == next[..n] { let prev_s = Word::to_comparable_string(self.prevs[self.prevs.len() - n..].to_vec());
let next_s = Word::to_comparable_string(nexts[..n].to_vec());
if prev_s == next_s {
break; break;
} }
n -= 1; n -= 1;
} }
next[n..].to_string() self.prevs = nexts.clone();
}; Word::to_string(nexts[n..].to_vec())
if next.len() == 0 {
return "".to_string();
} }
self.prev = Some(without_trailing_punctuation);
next + &trailing_punctuation
},
} }
#[derive(Clone)]
struct Word {
raw: String,
}
impl Word {
fn from_string(s: String) -> Vec<Word> {
let mut result = vec![];
for word in s.split(" ") {
let word = word.trim();
if word.len() > 0 {
result.push(Word{raw: word.to_string()});
}
}
result
}
fn to_comparable_string(v: Vec<Word>) -> String {
v.iter()
.map(|x| x.raw.chars().filter(|c| c.is_ascii_alphanumeric()).collect())
.collect::<Vec<String>>()
.join(" ")
}
fn to_string(v: Vec<Word>) -> String {
v.iter()
.map(|x| x.raw.clone())
.collect::<Vec<String>>()
.join(" ")
} }
} }
@@ -137,11 +150,19 @@ mod tests {
use super::*; use super::*;
#[test] #[test]
fn test_destutterer() { 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(); 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!("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!("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!("h i j".to_string(), w.step("f g h i j ".to_string()));
assert_eq!("fghij".to_string(), w.step("fghij".to_string())); assert_eq!("a g h i j".to_string(), w.step("a g h i j".to_string()));
} }
} }

View File

@@ -1,5 +1,7 @@
todo: todo:
- need to overlap without ANY puctuation, which i can do by breaking into words - overlap without stop words
- rust-whisper warn when transcription time ~ input time - rust-whisper warn when transcription time ~ input time
scheduled: [] scheduled: []
done: [] 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