dedupe: extract audio-mime crate for content_type_to_extension

Cargo.toml

@@ -42,6 +42,7 @@ hypr-askama-utils = { path = "crates/askama-utils", package = "askama-utils" }
 hypr-audio = { path = "crates/audio", package = "audio" }
 hypr-audio-device = { path = "crates/audio-device", package = "audio-device" }
 hypr-audio-interface = { path = "crates/audio-interface", package = "audio-interface" }
+hypr-audio-mime = { path = "crates/audio-mime", package = "audio-mime" }
 hypr-audio-utils = { path = "crates/audio-utils", package = "audio-utils" }
 hypr-buffer = { path = "crates/buffer", package = "buffer" }
 hypr-bundle = { path = "crates/bundle", package = "bundle" }

crates/audio-mime/Cargo.toml

@@ -0,0 +1,6 @@
+[package]
+name = "audio-mime"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]

crates/audio-mime/src/lib.rs

@@ -0,0 +1,42 @@
+pub fn content_type_to_extension(content_type: &str) -> &'static str {
+    let mime = content_type
+        .split(';')
+        .next()
+        .unwrap_or(content_type)
+        .trim();
+    match mime {
+        "audio/wav" | "audio/wave" | "audio/x-wav" => "wav",
+        "audio/mpeg" | "audio/mp3" => "mp3",
+        "audio/ogg" => "ogg",
+        "audio/flac" => "flac",
+        "audio/mp4" | "audio/m4a" | "audio/x-m4a" => "m4a",
+        "audio/webm" => "webm",
+        "audio/aac" => "aac",
+        _ => "wav",
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn content_type_mapping() {
+        assert_eq!(content_type_to_extension("audio/wav"), "wav");
+        assert_eq!(content_type_to_extension("audio/wave"), "wav");
+        assert_eq!(content_type_to_extension("audio/mpeg"), "mp3");
+        assert_eq!(content_type_to_extension("audio/mp3"), "mp3");
+        assert_eq!(content_type_to_extension("audio/ogg"), "ogg");
+        assert_eq!(content_type_to_extension("audio/flac"), "flac");
+        assert_eq!(content_type_to_extension("audio/m4a"), "m4a");
+        assert_eq!(content_type_to_extension("audio/webm"), "webm");
+        assert_eq!(content_type_to_extension("audio/aac"), "aac");
+        assert_eq!(content_type_to_extension("application/octet-stream"), "wav");
+    }
+
+    #[test]
+    fn content_type_with_charset() {
+        assert_eq!(content_type_to_extension("audio/wav; charset=utf-8"), "wav");
+        assert_eq!(content_type_to_extension("audio/mpeg; bitrate=128"), "mp3");
+    }
+}

crates/audio-utils/Cargo.toml

@@ -7,6 +7,7 @@ edition = "2024"
 bytes = { workspace = true }
 futures-util = { workspace = true }
 hypr-audio-interface = { workspace = true }
+hypr-audio-mime = { workspace = true }
 pin-project = { workspace = true }
 thiserror = { workspace = true }
 tracing = { workspace = true }

crates/audio-utils/src/lib.rs

@@ -141,6 +141,8 @@ pub fn mix_audio_pcm16le(mic: &[u8], speaker: &[u8]) -> Vec<u8> {
     mixed
 }
 
+pub use hypr_audio_mime::content_type_to_extension;
+
 pub fn source_from_path(
     path: impl AsRef<std::path::Path>,
 ) -> Result<rodio::Decoder<std::io::BufReader<std::fs::File>>, crate::Error> {

crates/transcribe-cactus/src/service/batch/audio.rs

@@ -15,45 +15,4 @@ pub(super) fn audio_duration_secs(path: &Path) -> f64 {
     count / channels / sample_rate
 }
 
-pub(super) fn content_type_to_extension(content_type: &str) -> &'static str {
-    let mime = content_type
-        .split(';')
-        .next()
-        .unwrap_or(content_type)
-        .trim();
-    match mime {
-        "audio/wav" | "audio/wave" | "audio/x-wav" => "wav",
-        "audio/mpeg" | "audio/mp3" => "mp3",
-        "audio/ogg" => "ogg",
-        "audio/flac" => "flac",
-        "audio/mp4" | "audio/m4a" | "audio/x-m4a" => "m4a",
-        "audio/webm" => "webm",
-        "audio/aac" => "aac",
-        _ => "wav",
-    }
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn content_type_mapping() {
-        assert_eq!(content_type_to_extension("audio/wav"), "wav");
-        assert_eq!(content_type_to_extension("audio/wave"), "wav");
-        assert_eq!(content_type_to_extension("audio/mpeg"), "mp3");
-        assert_eq!(content_type_to_extension("audio/mp3"), "mp3");
-        assert_eq!(content_type_to_extension("audio/ogg"), "ogg");
-        assert_eq!(content_type_to_extension("audio/flac"), "flac");
-        assert_eq!(content_type_to_extension("audio/m4a"), "m4a");
-        assert_eq!(content_type_to_extension("audio/webm"), "webm");
-        assert_eq!(content_type_to_extension("audio/aac"), "aac");
-        assert_eq!(content_type_to_extension("application/octet-stream"), "wav");
-    }
-
-    #[test]
-    fn content_type_with_charset() {
-        assert_eq!(content_type_to_extension("audio/wav; charset=utf-8"), "wav");
-        assert_eq!(content_type_to_extension("audio/mpeg; bitrate=128"), "mp3");
-    }
-}
+pub(super) use hypr_audio_utils::content_type_to_extension;

crates/transcribe-proxy/Cargo.toml

@@ -7,6 +7,7 @@ edition = "2024"
 hypr-analytics = { workspace = true }
 hypr-api-auth = { workspace = true }
 hypr-api-env = { workspace = true }
+hypr-audio-mime = { workspace = true }
 hypr-language = { workspace = true }
 hypr-supabase-storage = { workspace = true }
 owhisper-client = { workspace = true }

crates/transcribe-proxy/src/routes/batch/mod.rs

@@ -13,6 +13,8 @@ use axum::{
 use hypr_api_auth::AuthContext;
 use owhisper_interface::ListenParams;
 
+use hypr_audio_mime::content_type_to_extension;
+
 use crate::hyprnote_routing::should_use_hyprnote_routing;
 use crate::query_params::QueryParams;
 
@@ -113,22 +115,3 @@ fn write_to_temp_file(
 
     Ok(temp_file)
 }
-
-fn content_type_to_extension(content_type: &str) -> &'static str {
-    let mime = content_type
-        .split(';')
-        .next()
-        .unwrap_or(content_type)
-        .trim();
-
-    match mime {
-        "audio/wav" | "audio/wave" | "audio/x-wav" => "wav",
-        "audio/mpeg" | "audio/mp3" => "mp3",
-        "audio/ogg" => "ogg",
-        "audio/flac" => "flac",
-        "audio/mp4" | "audio/m4a" | "audio/x-m4a" => "m4a",
-        "audio/webm" => "webm",
-        "audio/aac" => "aac",
-        _ => "wav",
-    }
-}