Merge pull request #237 from neodyland/dependabot/cargo/ureq-3.1.0

build(deps): bump ureq from 3.0.12 to 3.1.0

Cargo.lock

@@ -92,9 +92,9 @@ dependencies = [
 
 [[package]]
 name = "anyhow"
-version = "1.0.98"
+version = "1.0.99"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e16d2d3311acee920a9eb8d33b8cbc1787ce4a264e85f964c2404b969bdcd487"
+checksum = "b0674a1ddeecb70197781e945de4b3b8ffb61fa939a5597bcf48503737663100"
 
 [[package]]
 name = "atomic-waker"
@@ -1412,7 +1412,7 @@ dependencies = [
  "reqwest",
  "serde",
  "tar",
- "thiserror 2.0.12",
+ "thiserror 2.0.15",
  "yada",
 ]
 
@@ -1740,7 +1740,7 @@ checksum = "04744f49eae99ab78e0d5c0b603ab218f515ea8cfe5a456d7629ad883a3b6e7d"
 [[package]]
 name = "ort"
 version = "2.0.0-rc.10"
-source = "git+https://github.com/pykeio/ort.git#d28c835c3cc98bcbefc208dc26c8618ccbadec3f"
+source = "git+https://github.com/pykeio/ort.git#d269461e2130b407589feff404025df25faeb3bb"
 dependencies = [
  "libloading",
  "ndarray",
@@ -1752,7 +1752,7 @@ dependencies = [
 [[package]]
 name = "ort-sys"
 version = "2.0.0-rc.10"
-source = "git+https://github.com/pykeio/ort.git#d28c835c3cc98bcbefc208dc26c8618ccbadec3f"
+source = "git+https://github.com/pykeio/ort.git#d269461e2130b407589feff404025df25faeb3bb"
 dependencies = [
  "flate2",
  "pkg-config",
@@ -1812,7 +1812,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "198db74531d58c70a361c42201efde7e2591e976d518caf7662a47dc5720e7b6"
 dependencies = [
  "memchr",
- "thiserror 2.0.12",
+ "thiserror 2.0.15",
  "ucd-trie",
 ]
 
@@ -2141,7 +2141,7 @@ checksum = "dd6f9d3d47bdd2ad6945c5015a226ec6155d0bcdfd8f7cd29f86b71f8de99d2b"
 dependencies = [
  "getrandom 0.2.16",
  "libredox",
- "thiserror 2.0.12",
+ "thiserror 2.0.15",
 ]
 
 [[package]]
@@ -2352,7 +2352,7 @@ dependencies = [
  "serde",
  "serde_json",
  "tar",
- "thiserror 2.0.12",
+ "thiserror 2.0.15",
  "tokenizers",
  "ureq",
  "zstd",
@@ -2430,9 +2430,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.141"
+version = "1.0.142"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "30b9eff21ebe718216c6ec64e1d9ac57087aad11efc64e32002bce4a0d4c03d3"
+checksum = "030fedb782600dcbd6f02d479bf0d817ac3bb40d644745b769d6a96bc3afc5a7"
 dependencies = [
  "itoa",
  "memchr",
@@ -2710,11 +2710,11 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "2.0.12"
+version = "2.0.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "567b8a2dae586314f7be2a752ec7474332959c6460e02bde30d702a66d488708"
+checksum = "80d76d3f064b981389ecb4b6b7f45a0bf9fdac1d5b9204c7bd6714fecc302850"
 dependencies = [
- "thiserror-impl 2.0.12",
+ "thiserror-impl 2.0.15",
 ]
 
 [[package]]
@@ -2730,9 +2730,9 @@ dependencies = [
 
 [[package]]
 name = "thiserror-impl"
-version = "2.0.12"
+version = "2.0.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7f7cf42b4507d8ea322120659672cf1b9dbb93f8f2d4ecfd6e51350ff5b17a1d"
+checksum = "44d29feb33e986b6ea906bd9c3559a856983f92371b3eaa5e83782a351623de0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2766,9 +2766,9 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "tokenizers"
-version = "0.21.2"
+version = "0.21.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c3846d8588abed0daba25a0e47edd58ea15e450a6088b2575f5116fdb0b27ca"
+checksum = "a620b996116a59e184c2fa2dfd8251ea34a36d0a514758c6f966386bd2e03476"
 dependencies = [
  "ahash",
  "aho-corasick",
@@ -2793,7 +2793,7 @@ dependencies = [
  "serde",
  "serde_json",
  "spm_precompiled",
- "thiserror 2.0.12",
+ "thiserror 2.0.15",
  "unicode-normalization-alignments",
  "unicode-segmentation",
  "unicode_categories",
@@ -2801,9 +2801,9 @@ dependencies = [
 
 [[package]]
 name = "tokio"
-version = "1.47.0"
+version = "1.47.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "43864ed400b6043a4757a25c7a64a8efde741aed79a056a2fb348a406701bb35"
+checksum = "89e49afdadebb872d3145a5638b59eb0691ea23e46ca484037cfab3b76b95038"
 dependencies = [
  "backtrace",
  "bytes",
@@ -2997,9 +2997,9 @@ checksum = "8ecb6da28b8a351d773b68d5825ac39017e680750f980f3a1a85cd8dd28a47c1"
 
 [[package]]
 name = "ureq"
-version = "3.0.12"
+version = "3.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9f0fde9bc91026e381155f8c67cb354bcd35260b2f4a29bcc84639f762760c39"
+checksum = "00432f493971db5d8e47a65aeb3b02f8226b9b11f1450ff86bb772776ebadd70"
 dependencies = [
  "base64 0.22.1",
  "der",
@@ -3013,15 +3013,15 @@ dependencies = [
  "socks",
  "ureq-proto",
  "utf-8",
- "webpki-root-certs 0.26.11",
+ "webpki-root-certs",
- "webpki-roots 0.26.11",
+ "webpki-roots",
 ]
 
 [[package]]
 name = "ureq-proto"
-version = "0.4.2"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "59db78ad1923f2b1be62b6da81fe80b173605ca0d57f85da2e005382adf693f7"
+checksum = "c5b6cabebbecc4c45189ab06b52f956206cea7d8c8a20851c35a85cb169224cc"
 dependencies = [
  "base64 0.22.1",
  "http",
@@ -3221,15 +3221,6 @@ dependencies = [
  "wasm-bindgen",
 ]
 
-[[package]]
-name = "webpki-root-certs"
-version = "0.26.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "75c7f0ef91146ebfb530314f5f1d24528d7f0767efbfd31dce919275413e393e"
-dependencies = [
- "webpki-root-certs 1.0.0",
-]
-
 [[package]]
 name = "webpki-root-certs"
 version = "1.0.0"
@@ -3239,15 +3230,6 @@ dependencies = [
  "rustls-pki-types",
 ]
 
-[[package]]
-name = "webpki-roots"
-version = "0.26.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "521bc38abb08001b01866da9f51eb7c5d647a19260e00054a8c7fd5f9e57f7a9"
-dependencies = [
- "webpki-roots 1.0.0",
-]
-
 [[package]]
 name = "webpki-roots"
 version = "1.0.0"

Cargo.toml

@@ -12,7 +12,7 @@ repository = "https://github.com/neodyland/sbv2-api"
 documentation = "https://docs.rs/sbv2_core"
 
 [workspace.dependencies]
-anyhow = "1.0.96"
+anyhow = "1.0.99"
 dotenvy = "0.15.7"
 env_logger = "0.11.6"
 ndarray = "0.16.1"

crates/sbv2_api/Cargo.toml

@@ -16,7 +16,7 @@ env_logger.workspace = true
 log = "0.4.22"
 sbv2_core = { version = "0.2.0-alpha6", path = "../sbv2_core", features = ["aivmx"] }
 serde = { version = "1.0.210", features = ["derive"] }
-tokio = { version = "1.47.0", features = ["full"] }
+tokio = { version = "1.47.1", features = ["full"] }
 utoipa = { version = "5.4.0", features = ["axum_extras"] }
 utoipa-scalar = { version = "0.3.0", features = ["axum"] }
 

crates/sbv2_core/Cargo.toml

@@ -22,10 +22,10 @@ once_cell.workspace = true
 ort = { git = "https://github.com/pykeio/ort.git", version = "2.0.0-rc.9", optional = true }
 regex = "1.10.6"
 serde = { version = "1.0.210", features = ["derive"] }
-serde_json = "1.0.141"
+serde_json = "1.0.142"
 tar = "0.4.41"
-thiserror = "2.0.11"
+thiserror = "2.0.15"
-tokenizers = { version = "0.21.2", default-features = false }
+tokenizers = { version = "0.21.4", default-features = false }
 zstd = "0.13.2"
 
 [features]
@@ -44,4 +44,4 @@ base64 = ["dep:base64"]
 
 [build-dependencies]
 dirs = "6.0.0"
-ureq = "3.0.12"
+ureq = "3.1.0"

crates/sbv2_core/src/jtalk.rs

@@ -127,20 +127,20 @@ impl JTalkProcess {
             Ok(phone_tone_list)
         } else if tone_values.len() == 2 {
             if tone_values == hash_set![0, 1] {
-                return Ok(phone_tone_list);
+                Ok(phone_tone_list)
             } else if tone_values == hash_set![-1, 0] {
-                return Ok(phone_tone_list
+                Ok(phone_tone_list
                     .iter()
                     .map(|x| {
                         let new_tone = if x.1 == -1 { 0 } else { 1 };
                         (x.0.clone(), new_tone)
                     })
-                    .collect());
+                    .collect())
             } else {
-                return Err(Error::ValueError("Invalid tone values 0".to_string()));
+                Err(Error::ValueError("Invalid tone values 0".to_string()))
             }
         } else {
-            return Err(Error::ValueError("Invalid tone values 1".to_string()));
+            Err(Error::ValueError("Invalid tone values 1".to_string()))
         }
     }
 

crates/sbv2_core/src/tts.rs

@@ -240,39 +240,43 @@ impl TTSModelHolder {
     }
     fn find_and_load_model<I: Into<TTSIdent>>(&mut self, ident: I) -> Result<bool> {
         let ident = ident.into();
-        let (bytes, style_vectors) = {
+        // Locate target model entry
-            let model = self
+        let target_index = self
-                .models
-                .iter()
-                .find(|m| m.ident == ident)
-                .ok_or(Error::ModelNotFoundError(ident.to_string()))?;
-            if model.vits2.is_some() {
-                return Ok(true);
-            }
-            (model.bytes.clone().unwrap(), model.style_vectors.clone())
-        };
-        self.unload(ident.clone());
-        let s = model::load_model(&bytes, false)?;
-        if let Some(max) = self.max_loaded_models {
-            if self.models.iter().filter(|x| x.vits2.is_some()).count() >= max {
-                self.unload(self.models.first().unwrap().ident.clone());
-            }
-        }
-        self.models.push(TTSModel {
-            bytes: Some(bytes.to_vec()),
-            vits2: Some(s),
-            style_vectors,
-            ident: ident.clone(),
-        });
-        let model = self
             .models
             .iter()
-            .find(|m| m.ident == ident)
+            .position(|m| m.ident == ident)
             .ok_or(Error::ModelNotFoundError(ident.to_string()))?;
-        if model.vits2.is_some() {
+
+        // Already loaded
+        if self.models[target_index].vits2.is_some() {
             return Ok(true);
         }
-        Err(Error::ModelNotFoundError(ident.to_string()))
+
+        // Get bytes to build a Session
+        let bytes = self.models[target_index]
+            .bytes
+            .clone()
+            .ok_or(Error::ModelNotFoundError(ident.to_string()))?;
+
+        // Enforce max loaded models by evicting a different loaded model's session, not removing the entry
+        if let Some(max) = self.max_loaded_models {
+            let loaded_count = self.models.iter().filter(|m| m.vits2.is_some()).count();
+            if loaded_count >= max {
+                if let Some(evict_index) = self
+                    .models
+                    .iter()
+                    .position(|m| m.vits2.is_some() && m.ident != ident)
+                {
+                    // Drop only the session to free memory; keep bytes/style for future reload
+                    self.models[evict_index].vits2 = None;
+                }
+            }
+        }
+
+        // Build and set session in-place for the target model
+        let s = model::load_model(&bytes, false)?;
+        self.models[target_index].vits2 = Some(s);
+        Ok(true)
     }
 
     /// Get style vector by style id and weight

crates/sbv2_core/src/tts_util.rs

@@ -173,8 +173,15 @@ pub fn parse_text_blocking(
 }
 
 pub fn array_to_vec(audio_array: Array3<f32>) -> Result<Vec<u8>> {
+    // If SBV2_FORCE_STEREO is set ("1"/"true"), duplicate mono to stereo
+    let force_stereo = std::env::var("SBV2_FORCE_STEREO")
+        .ok()
+        .map(|v| matches!(v.as_str(), "1" | "true" | "TRUE" | "True"))
+        .unwrap_or(false);
+
+    let channels: u16 = if force_stereo { 2 } else { 1 };
     let spec = WavSpec {
-        channels: 1,
+        channels,
         sample_rate: 44100,
         bits_per_sample: 32,
         sample_format: SampleFormat::Float,
@@ -183,8 +190,16 @@ pub fn array_to_vec(audio_array: Array3<f32>) -> Result<Vec<u8>> {
     let mut writer = WavWriter::new(&mut cursor, spec)?;
     for i in 0..audio_array.shape()[0] {
         let output = audio_array.slice(s![i, 0, ..]).to_vec();
-        for sample in output {
+        if force_stereo {
-            writer.write_sample(sample)?;
+            for sample in output {
+                // Write to Left and Right channels
+                writer.write_sample(sample)?;
+                writer.write_sample(sample)?;
+            }
+        } else {
+            for sample in output {
+                writer.write_sample(sample)?;
+            }
         }
     }
     writer.finalize()?;