fix so each buffer page isnt stream_step from last BUT stream_step of content

rust-whisper-lib/src/lib.rs

@@ -1,5 +1,4 @@
 use whisper_rs::{WhisperContext, FullParams, SamplingStrategy, WhisperError};
-use std::time::{Duration, Instant};
 use clap::Parser;
 use std::thread;
 use std::fs::File;
@@ -63,16 +62,14 @@ pub fn channel<F>(flags: Flags, handler_fn: F, stream: std::sync::mpsc::Receiver
       handler_fn,
    ).unwrap();
    let stream_retain = (flags.stream_retain * 16_000.0) as usize;
-   let stream_step = Duration::new(flags.stream_step, 0);
    match &flags.debug {
       true => { File::create("/tmp/page.rawf32audio").unwrap(); },
       false => {},
    };
    let mut buffer = vec![];
-   let mut last = Instant::now();
    for data in stream.iter() {
       data.iter().for_each(|x| buffer.push(*x));
-      if Instant::now() - last > stream_step {
+      if buffer.len() >= (flags.stream_step * 16_000) as usize {
          w.transcribe_async(&buffer).unwrap();
 
          match &flags.debug {
@@ -93,7 +90,6 @@ pub fn channel<F>(flags: Flags, handler_fn: F, stream: std::sync::mpsc::Receiver
             buffer[i] = buffer[buffer.len() - stream_retain + i];
          }
          buffer.truncate(stream_retain);
-         last = Instant::now();
       }
    }
 }