no render mac

.gitmodules

@@ -1,3 +1,3 @@
-[submodule "rust-whisper.d/gitea-whisper-rs"]
+[submodule "gitea-whisper-rs"]
 	path = gitea-whisper-rs
 	url = https://gitea.inhome.blapointe.com/bel/whisper-rs.git

rust-whisper-baked/src/main.rs

@@ -1,236 +1,284 @@
-use rust_whisper_lib;
-use rust_whisper_baked_lib;
 use clap::Parser;
 use listen_lib;
+use rust_whisper_baked_lib;
+use rust_whisper_lib;
 use std::thread;
 
 fn main() {
-   let flags = rust_whisper_lib::Flags::parse();
-   match flags.wav.clone() {
-      Some(_) => wav_channel(flags),
-      None => channel(flags),
-   };
+    let flags = rust_whisper_lib::Flags::parse();
+    match flags.wav.clone() {
+        Some(_) => wav_channel(flags),
+        None => channel(flags),
+    };
 }
 
 fn wav_channel(flags: rust_whisper_lib::Flags) {
-   let mut w = new_destutterer();
-   rust_whisper_baked_lib::wav_channel(
-      flags.clone(),
-      move |result: Result<rust_whisper_lib::Transcribed, String>| {
-         match result {
-            Ok(transcribed) => {
-               let s = w.step(transcribed.to_string());
-               println!("{}", s);
-            },
-            Err(msg) => { eprintln!("error: {}", msg); },
-         };
-      },
-   );
+    let mut w = new_destutterer();
+    rust_whisper_baked_lib::wav_channel(
+        flags.clone(),
+        move |result: Result<rust_whisper_lib::Transcribed, String>| {
+            match result {
+                Ok(transcribed) => {
+                    let s = w.step(transcribed.to_string());
+                    println!("{}", s);
+                }
+                Err(msg) => {
+                    eprintln!("error: {}", msg);
+                }
+            };
+        },
+    );
 }
 
 fn wav(flags: rust_whisper_lib::Flags, _path: String) {
-   let mut w = new_destutterer();
-   rust_whisper_baked_lib::wav(flags,
-      move |result: Result<rust_whisper_lib::Transcribed, String>| {
-         match result {
-            Ok(transcribed) => {
-               let s = w.step(transcribed.to_string());
-               println!("{}", s);
-            },
-            Err(msg) => { eprintln!("error: {}", msg); },
-         };
-      },
-   );
+    let mut w = new_destutterer();
+    rust_whisper_baked_lib::wav(
+        flags,
+        move |result: Result<rust_whisper_lib::Transcribed, String>| {
+            match result {
+                Ok(transcribed) => {
+                    let s = w.step(transcribed.to_string());
+                    println!("{}", s);
+                }
+                Err(msg) => {
+                    eprintln!("error: {}", msg);
+                }
+            };
+        },
+    );
 }
 
 fn channel(flags: rust_whisper_lib::Flags) {
-   let (send, recv) = std::sync::mpsc::sync_channel(100);
+    let (send, recv) = std::sync::mpsc::sync_channel(100);
 
-   eprintln!("rust whisper baked lib channel...");
-   thread::spawn(move || {
-      let mut w = new_destutterer();
-      rust_whisper_baked_lib::channel(
-         flags.clone(),
-         move |result: Result<rust_whisper_lib::Transcribed, String>| {
-            match result {
-               Ok(transcribed) => {
-                  let s = w.step(transcribed.to_string());
-                  println!("{}", s);
-               },
-               Err(msg) => { eprintln!("error: {}", msg); },
-            };
-         },
-         recv,
-      );
-   });
+    eprintln!("rust whisper baked lib channel...");
+    thread::spawn(move || {
+        let mut w = new_destutterer();
+        rust_whisper_baked_lib::channel(
+            flags.clone(),
+            move |result: Result<rust_whisper_lib::Transcribed, String>| {
+                match result {
+                    Ok(transcribed) => {
+                        let s = w.step(transcribed.to_string());
+                        println!("{}", s);
+                    }
+                    Err(msg) => {
+                        eprintln!("error: {}", msg);
+                    }
+                };
+            },
+            recv,
+        );
+    });
 
-   eprintln!("listen lib main...");
-   let flags = rust_whisper_lib::Flags::parse();
-   match flags.stream_device {
-      Some(device_name) => {
-         eprintln!("with device ({}) '{}'", device_name.len(), &device_name);
-         if device_name.len() == 0 {
-            let mut i = 0;
-            for device in listen_lib::devices() {
-               eprintln!("[{}] {}", i, device);
-               i += 1;
+    eprintln!("listen lib main...");
+    let flags = rust_whisper_lib::Flags::parse();
+    match flags.stream_device {
+        Some(device_name) => {
+            eprintln!("with device ({}) '{}'", device_name.len(), &device_name);
+            if device_name.len() == 0 {
+                let mut i = 0;
+                for device in listen_lib::devices() {
+                    eprintln!("[{}] {}", i, device);
+                    i += 1;
+                }
+                eprintln!("found {} devices", i);
+            } else {
+                listen_lib::main_with(
+                    |data| {
+                        send.send(data).unwrap();
+                    },
+                    device_name,
+                );
             }
-            eprintln!("found {} devices", i);
-         } else {
-            listen_lib::main_with(|data| {
-               send.send(data).unwrap();
-            }, device_name);
-         }
-      },
-      None => {
-         eprintln!("without any device");
-         listen_lib::main(|data| {
-            send.send(data).unwrap();
-         });
-      }
-   }
-   eprintln!("/listen lib main...");
+        }
+        None => {
+            eprintln!("without any device");
+            listen_lib::main(|data| {
+                send.send(data).unwrap();
+            });
+        }
+    }
+    eprintln!("/listen lib main...");
 }
 
 struct Destutterer {
-   prev: Words,
+    prev: Words,
 }
 
 fn new_destutterer() -> Destutterer {
-   Destutterer{prev: new_words()}
+    Destutterer { prev: new_words() }
 }
 
 impl Destutterer {
-   fn step(&mut self, next: String) -> String {
-      if next.len() == 0 {
-         return next;
-      }
+    fn step(&mut self, next: String) -> String {
+        if next.len() == 0 {
+            return next;
+        }
 
-      let next_words = Words::from_string(next.clone());
-      let mut n = self.prev.comparable_len().clamp(0, next_words.comparable_len());
-      //println!("n={} prev='{:?}' next='{:?}'", n, self.prev.to_comparable_words(), next_words.to_comparable_words());
-      while n > 0 {
-         let (prev_s, _) = self.prev.last_n_comparable_to_string(n);
-         let (next_s, next_idx) = next_words.first_n_comparable_to_string(n);
-         if prev_s == next_s {
-            self.prev = next_words;
-            return self.prev.skip(next_idx+1).to_string();
-         }
-         n -= 1;
-      }
-      self.prev = next_words;
-      self.prev.to_string()
-   }
+        let next_words = Words::from_string(next.clone());
+        let mut n = self
+            .prev
+            .comparable_len()
+            .clamp(0, next_words.comparable_len());
+        //println!("n={} prev='{:?}' next='{:?}'", n, self.prev.to_comparable_words(), next_words.to_comparable_words());
+        while n > 0 {
+            let (prev_s, _) = self.prev.last_n_comparable_to_string(n);
+            let (next_s, next_idx) = next_words.first_n_comparable_to_string(n);
+            if prev_s == next_s {
+                self.prev = next_words;
+                return self.prev.skip(next_idx + 1).to_string();
+            }
+            n -= 1;
+        }
+        self.prev = next_words;
+        self.prev.to_string()
+    }
 }
 
 #[derive(Clone, Debug)]
 struct Words {
-   raw: Vec<String>,
+    raw: Vec<String>,
 }
 
 fn new_words() -> Words {
-   Words{raw: vec![]}
+    Words { raw: vec![] }
 }
 
 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 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 skip(&self, n: usize) -> Words {
-      Words{
-         raw: self.raw.iter().skip(n).map(|x| x.clone()).collect(),
-      }
-   }
+    fn skip(&self, n: usize) -> Words {
+        Words {
+            raw: self.raw.iter().skip(n).map(|x| x.clone()).collect(),
+        }
+    }
 
-   fn last_n_comparable_to_string(&self, n: usize) -> (String, usize) {
-      let v = self.to_comparable_words();
-      let v = v[(v.len() - n).clamp(0, v.len())..].to_vec();
-      return (v.iter().map(|x| x.s.clone().unwrap()).collect::<Vec<String>>().join(" "), v[0].idx)
-   }
+    fn last_n_comparable_to_string(&self, n: usize) -> (String, usize) {
+        let v = self.to_comparable_words();
+        let v = v[(v.len() - n).clamp(0, v.len())..].to_vec();
+        return (
+            v.iter()
+                .map(|x| x.s.clone().unwrap())
+                .collect::<Vec<String>>()
+                .join(" "),
+            v[0].idx,
+        );
+    }
 
-   fn first_n_comparable_to_string(&self, n: usize) -> (String, usize){
-      let v = self.to_comparable_words();
-      let v = v[0..n.clamp(0, v.len())].to_vec();
-      return (v.iter().map(|x| x.s.clone().unwrap()).collect::<Vec<String>>().join(" "), v[v.len()-1].idx)
-   }
+    fn first_n_comparable_to_string(&self, n: usize) -> (String, usize) {
+        let v = self.to_comparable_words();
+        let v = v[0..n.clamp(0, v.len())].to_vec();
+        return (
+            v.iter()
+                .map(|x| x.s.clone().unwrap())
+                .collect::<Vec<String>>()
+                .join(" "),
+            v[v.len() - 1].idx,
+        );
+    }
 
-   fn comparable_len(&self) -> usize {
-      self.to_comparable_words().len()
-   }
+    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())
-         .map(|x| x.clone())
-         .collect()
-   }
+    fn to_comparable_words(&self) -> Vec<Word> {
+        self.to_words()
+            .iter()
+            .filter(|x| x.s.is_some())
+            .map(|x| x.clone())
+            .collect()
+    }
 
-   fn to_words(&self) -> Vec<Word> {
-      let skips = stop_words::get("en");
-      let stemmer = rust_stemmers::Stemmer::create(rust_stemmers::Algorithm::English);
-      let strs = self.raw.iter()
-         .map(|w| w.to_lowercase())
-         .map(|w| w.chars().filter(|c| c.is_ascii_alphanumeric()).collect::<String>())
-         .map(|w| stemmer.stem(&w).into_owned())
-         .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].clone()),
-            },
-            idx: i as usize,
-         });
-      }
-      result
-   }
+    fn to_words(&self) -> Vec<Word> {
+        let skips = stop_words::get("en");
+        let stemmer = rust_stemmers::Stemmer::create(rust_stemmers::Algorithm::English);
+        let strs = self
+            .raw
+            .iter()
+            .map(|w| w.to_lowercase())
+            .map(|w| {
+                w.chars()
+                    .filter(|c| c.is_ascii_alphanumeric())
+                    .collect::<String>()
+            })
+            .map(|w| stemmer.stem(&w).into_owned())
+            .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].clone()),
+                },
+                idx: i as usize,
+            });
+        }
+        result
+    }
 
-   fn to_string(&self) -> String {
-      self.raw.iter()
-         .map(|x| x.clone())
-         .collect::<Vec<String>>()
-         .join(" ")
-   }
+    fn to_string(&self) -> String {
+        self.raw
+            .iter()
+            .map(|x| x.clone())
+            .collect::<Vec<String>>()
+            .join(" ")
+    }
 }
 
 #[derive(Debug, Clone)]
 struct Word {
-   s: Option<String>,
-   idx: usize,
+    s: Option<String>,
+    idx: usize,
 }
 
 #[cfg(test)]
 mod tests {
-   use super::*;
+    use super::*;
 
-   #[test]
-   fn test_destutterer_stop_words() {
-      let mut w = new_destutterer();
-      assert_eq!("welcome to the internet".to_string(), w.step("welcome to the internet".to_string()));
-      assert_eq!("have a look around".to_string(), w.step("welcome to the a internet; have a look around".to_string()));
-   }
+    #[test]
+    fn test_destutterer_stop_words() {
+        let mut w = new_destutterer();
+        assert_eq!(
+            "welcome to the internet".to_string(),
+            w.step("welcome to the internet".to_string())
+        );
+        assert_eq!(
+            "have a look around".to_string(),
+            w.step("welcome to the a internet; have a look around".to_string())
+        );
+    }
 
-   #[test]
-   fn test_destutterer_punctuation() {
-      let mut w = new_destutterer();
-      assert_eq!("cat, dog. cow? moose!".to_string(), w.step("cat, dog. cow? moose!".to_string()));
-      assert_eq!("elephant! fez gator".to_string(), w.step("moose, elephant! fez gator".to_string()));
-      assert_eq!("hij".to_string(), w.step("fez gator hij".to_string()));
-   }
+    #[test]
+    fn test_destutterer_punctuation() {
+        let mut w = new_destutterer();
+        assert_eq!(
+            "cat, dog. cow? moose!".to_string(),
+            w.step("cat, dog. cow? moose!".to_string())
+        );
+        assert_eq!(
+            "elephant! fez gator".to_string(),
+            w.step("moose, elephant! fez gator".to_string())
+        );
+        assert_eq!("hij".to_string(), w.step("fez gator hij".to_string()));
+    }
 
-   #[test]
-   fn test_destutterer_basic() {
-      let mut w = new_destutterer();
-      assert_eq!("cat dog cow".to_string(), w.step(" cat dog cow ".to_string()));
-      assert_eq!("moose".to_string(), w.step(" dog cow moose  ".to_string()));
-   }
+    #[test]
+    fn test_destutterer_basic() {
+        let mut w = new_destutterer();
+        assert_eq!(
+            "cat dog cow".to_string(),
+            w.step(" cat dog cow ".to_string())
+        );
+        assert_eq!("moose".to_string(), w.step(" dog cow moose  ".to_string()));
+    }
 }

todo.yaml

@@ -1,4 +1,5 @@
 todo:
+- wav to subtitles
 - compound words like checkmark vs check mark should destutter
 - whisper trims outside silence so head and tail never get hit
 - split on silence-ish instead of duration
@@ -6,6 +7,6 @@ todo:
 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
+  ts: Tue Jan  2 13:23:00 EST 2024
 - todo: overlap without stop words
-  ts: Wed Jan  3 08:22:14 MST 2024
+  ts: Wed Jan  3 03:22:14 EST 2024

wav_to_mkv.d/wav_subtitles.rs

@@ -0,0 +1,100 @@
+// This example is not going to build in this folder.
+// You need to copy this code into your project and add the dependencies whisper_rs and hound in your cargo.toml
+
+use hound;
+use std::fs::File;
+use std::io::Write;
+use whisper_rs::{FullParams, SamplingStrategy, WhisperContext};
+
+/// Loads a context and model, processes an audio file, and prints the resulting transcript to stdout.
+fn main() -> Result<(), &'static str> {
+   let args: Vec<String> = std::env::args().collect();
+
+    // Load a context and model.
+    let ctx = WhisperContext::new(&args[1])
+        .expect("failed to load model");
+    // Create a state
+    let mut state = ctx.create_state().expect("failed to create key");
+
+    // Create a params object for running the model.
+    // The number of past samples to consider defaults to 0.
+    let mut params = FullParams::new(SamplingStrategy::Greedy { best_of: 0 });
+
+    // Edit params as needed.
+    // Set the number of threads to use to 1.
+    //params.set_n_threads(1);
+    // Enable translation.
+    params.set_translate(true);
+    // Set the language to translate to to English.
+    params.set_language(Some("en"));
+    // Disable anything that prints to stdout.
+    params.set_print_special(false);
+    params.set_print_progress(false);
+    params.set_print_realtime(false);
+    params.set_print_timestamps(false);
+
+    // Open the audio file.
+    let mut reader = hound::WavReader::open(&args[2]).expect("failed to open file");
+    #[allow(unused_variables)]
+    let hound::WavSpec {
+        channels,
+        sample_rate,
+        bits_per_sample,
+        ..
+    } = reader.spec();
+
+    // Convert the audio to floating point samples.
+    let mut audio = whisper_rs::convert_integer_to_float_audio(
+        &reader
+            .samples::<i16>()
+            .map(|s| s.expect("invalid sample"))
+            .collect::<Vec<_>>(),
+    );
+
+    // Convert audio to 16KHz mono f32 samples, as required by the model.
+    // These utilities are provided for convenience, but can be replaced with custom conversion logic.
+    // SIMD variants of these functions are also available on nightly Rust (see the docs).
+    if channels == 2 {
+        audio = whisper_rs::convert_stereo_to_mono_audio(&audio)?;
+    } else if channels != 1 {
+        panic!(">2 channels unsupported");
+    }
+
+    if sample_rate != 16000 {
+        panic!("sample rate must be 16KHz");
+    }
+
+    // Run the model.
+    state.full(params, &audio[..]).expect("failed to run model");
+
+    // Create a file to write the transcript to.
+    let mut file = File::create("transcript.txt").expect("failed to create file");
+
+    // Iterate through the segments of the transcript.
+    let num_segments = state
+        .full_n_segments()
+        .expect("failed to get number of segments");
+    for i in 0..num_segments {
+        // Get the transcribed text and timestamps for the current segment.
+        let segment = state
+            .full_get_segment_text(i)
+            .expect("failed to get segment");
+        let start_timestamp = state
+            .full_get_segment_t0(i)
+            .expect("failed to get start timestamp");
+        let end_timestamp = state
+            .full_get_segment_t1(i)
+            .expect("failed to get end timestamp");
+
+        // Print the segment to stdout.
+        println!("[{} - {}]: {}", start_timestamp, end_timestamp, segment);
+
+        // Format the segment information as a string.
+        let line = format!("[{} - {}]: {}\n", start_timestamp, end_timestamp, segment);
+
+        // Write the segment information to the file.
+        file.write_all(line.as_bytes())
+            .expect("failed to write to file");
+    }
+    Ok(())
+}

wav_to_mkv.d/wav_to_mkv.sh

@@ -0,0 +1,66 @@
+#! /bin/bash
+
+main() {
+   set -euo pipefail
+
+   input_wav="$(realpath "$1")"
+   model="$(realpath "${2:-../models/ggml-small.en.bin}")"
+   already_transcribed="${3:-false}"
+
+   sanitized_wav="${input_wav%.*}.mono-16khz.wav"
+   ffmpeg -y -i "$input_wav" -ac 1 -ar 16k "$sanitized_wav"
+
+   if ! $already_transcribed; then
+      pushd "$(dirname "$(realpath "$BASH_SOURCE")")"
+      cd ../gitea-whisper-rs/
+      cargo run --example wav_subtitles -- "$model" "$sanitized_wav"
+      popd
+   fi
+   out_to_srt ../gitea-whisper-rs/transcript.txt > "${input_wav%.*}.srt"
+
+   ffmpeg -y \
+      -loop 1 -i sc.jpg \
+      -i "$input_wav" \
+      -i "${input_wav%.*}.srt" \
+      -c:v libx264 \
+      -tune stillimage \
+      -pix_fmt yuv420p -shortest \
+      "${input_wav%.*}.mkv"
+
+   ls "${input_wav%.*}.mkv"
+}
+
+out_to_srt() {
+   cs_to_ts() {
+      echo "$1" | awk '{
+         printf "%02d:%02d:%02d,000",
+            int(($1/100.0)/60/60),
+            int(($1/100.0)/60%60),
+            int(($1/100.0)%60)
+      }'
+   }
+
+   cat "$1" \
+   | (
+      i=0
+      while read -r line; do
+         ((i+=1))
+         echo "$i"
+         echo "$(cs_to_ts "$(
+            echo "${line%%:]  *}" \
+            | tr -d '[' \
+            | awk '{print $1}'
+         )") --> $(cs_to_ts "$(
+            echo "${line%%:]  *}" \
+            | tr -d '[' \
+            | awk '{print $3}'
+         )")"
+         echo "${line#*:  }"
+         echo
+      done
+   )
+}
+
+if [ "$0" == "$BASH_SOURCE" ]; then
+   main "$@"
+fi