Qwen3ASR add vad data recognition

README.md

@@ -49,6 +49,12 @@ aha is a high-performance, cross-platform AI inference engine built with Rust an
 - **🧠 Attention Optimization** - Optional Flash Attention support for optimized long sequence processing
 
 ## Changelog
+### 2026-04-17
+- Qwen3ASR add vad data recognition
+
+### 2026-04-16
+- fix FireRedVAD fsmn cache bug
+
 ### 2026-04-15
 - add FireRedVAD
 
@@ -71,17 +77,6 @@ aha is a high-performance, cross-platform AI inference engine built with Rust an
 - \<think\>...\</think\> The content of the thought chain is returned using the reasoning_content field.
 - chat response add time info 
 
-### 2026-04-01
-- refactor deepseek_ocr/fun_asr_nano generate code 
-
-### 2026-03-31
-- add server and cli mod
-- aha model name use modelscope id replace 
-- update WhichModel 
-- Usage add time info
-- dependencies delete aha_openai_dive,chrono
-
-
 **[View full changelog](docs/changelog.md)** →
 
 

README.zh-CN.md

@@ -47,16 +47,21 @@ aha 是一款基于 Rust 和 Candle 框架构建的高性能跨平台 AI 推理
 - **🧠 注意力优化** - 可选 Flash Attention 支持，优化长序列处理
 
 ## 更新日志
+### 2026-04-17
+- Qwen3ASR 增加 vad 数据识别
+
+### 2026-04-16
+- 修复 FireRedVAD fsmn 缓存问题
+
+### 2026-04-15
+- 添加 FireRedVAD
+
 ### 2026-04-10
 - 修复 LiquidAI/LFM2.5-VL-450M chat_template 加载bug
 
 ### 2026-04-08
 - 添加 VoxCPM2
 
-## Changelog
-### 2026-04-15
-- 添加 FireRedVAD
-
 ### 0.2.5 (2026-04-06)
 - 添加 qwen3-embedding/qwen3-reranker/all-minilm-l6-v2
 
@@ -70,17 +75,6 @@ aha 是一款基于 Rust 和 Candle 框架构建的高性能跨平台 AI 推理
 - \<think\>...\</think\> 思维链内容使用reasoning_content字段返回。
 - 对话返回添加耗时信息
 
-### 2026-04-01
-- 重构 deepseek_ocr/fun_asr_nano 生成代码 
-
-### 2026-03-31
-- 新增 server 和 cli 模块
-- aha模型名称使用 modelscope id 替换
-- 更新 WhichModel 枚举
-- Usage 增加时间信息
-- 删除 aha_openai_dive, chrono 依赖
-
-
 **[查看完整更新日志](docs/changelog.zh-CN.md)** →
 
 

docs/changelog.md

@@ -5,6 +5,12 @@ All notable changes to aha will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+### 2026-04-17
+- Qwen3ASR add vad data recognition
+
+### 2026-04-16
+- fix FireRedVAD fsmn cache bug
+
 ### 2026-04-15
 - add FireRedVAD
 

docs/changelog.zh-CN.md

@@ -5,6 +5,12 @@
 格式基于 [Keep a Changelog](https://keepachangelog.com/zh-CN/1.0.0/)，
 本项目遵循 [语义化版本](https://semver.org/lang/zh-CN/spec/v2.0.0.html)。
 
+### 2026-04-17
+- Qwen3ASR 增加 vad 数据识别
+
+### 2026-04-16
+- 修复 FireRedVAD fsmn 缓存问题
+
 ### 2026-04-15
 - 添加 FireRedVAD
 

src/models/common/generate.rs

@@ -117,6 +117,32 @@ fn sample_and_push(
     generated.push(token);
     Ok(token)
 }
+pub fn generate_generic_text<M: InferenceModel>(
+    model: &mut M,
+    tokenizer: &TokenizerModel,
+    input_ids: Tensor,
+    data: MultiModalData,
+    ctx: &mut GenerationContext,
+) -> Result<String> {
+    let mut generated = Vec::new();
+    let eos_ids = model.stop_token_ids();
+    let logits = model.forward_initial(&input_ids, ctx.seqlen_offset, data)?;
+    let next_token = sample_and_push(ctx, &logits, &mut generated)?;
+    let mut input_ids = ctx.prepare_for_next_token(next_token)?;
+
+    // 自回归循环
+    for _ in 1..ctx.sample_len {
+        let logits = model.forward_step(&input_ids, ctx.seqlen_offset)?;
+        let next_token = sample_and_push(ctx, &logits, &mut generated)?;
+
+        if eos_ids.contains(&next_token) {
+            break;
+        }
+        input_ids = ctx.prepare_for_next_token(next_token)?;
+    }
+    let text = tokenizer.token_decode(generated)?;
+    Ok(text)
+}
 
 pub fn generate_generic<M: InferenceModel>(
     model: &mut M,

src/models/common/modules.rs

@@ -12,6 +12,39 @@ use crate::{
     utils::tensor_utils::{pad_replicate_last_dim, prepare_causal_attention_mask, repeat_kv},
 };
 
+#[derive(Debug)]
+pub struct VadFrameResult {
+    pub is_speech: bool,
+    pub is_speech_start: bool,
+    pub is_i16: bool,
+    pub orig_audio: Option<Tensor>,
+    pub kaldi_audio: Option<Tensor>,
+    pub model_name: String,
+    pub mode: String,
+}
+
+#[derive(Debug)]
+pub struct AsrResult {
+    pub is_empty: bool,
+    pub text: Option<String>,
+}
+
+impl AsrResult {
+    pub fn init_empty() -> Self {
+        AsrResult {
+            is_empty: true,
+            text: None,
+        }
+    }
+
+    pub fn init(text: String) -> Self {
+        AsrResult {
+            is_empty: false,
+            text: Some(text),
+        }
+    }
+}
+
 #[derive(Debug, Clone)]
 pub struct GateUpDownMLP {
     gate_proj: Linear,

src/models/fire_red_vad/vad.rs

@@ -3,11 +3,14 @@ use candle_core::{D, DType, Device, Tensor};
 use candle_nn::VarBuilder;
 
 use crate::{
-    models::fire_red_vad::{
+    models::{
+        common::modules::VadFrameResult,
+        fire_red_vad::{
             config::{DetectModelConfig, FireRedVadConfig},
             model::DetectModel,
             processor::{AudioFeat, VadPostprocessor},
         },
+    },
     utils::{
         audio_utils::{resample_audio_from_bytes, resample_audio_from_vec_f32},
         find_type_files, get_device,
@@ -23,15 +26,6 @@ pub struct VadResult {
     pub mode: String,
 }
 
-#[derive(Debug)]
-pub struct VadFrameResult {
-    pub is_speech: bool,
-    pub orig_audio: Option<Tensor>,
-    pub kaldi_audio: Option<Tensor>,
-    pub model_name: String,
-    pub mode: String,
-}
-
 pub struct FireRedVad {
     audio_feat: AudioFeat,
     vad_model: DetectModel,
@@ -107,6 +101,8 @@ impl FireRedVad {
         if preds_sum as f32 > probs.dim(0)? as f32 * self.cfg.speech_threshold {
             Ok(Some(VadFrameResult {
                 is_speech: true,
+                is_i16: true,
+                is_speech_start: false, // TODO: is start speech, asr to clear cache
                 orig_audio: Some(audio_frame.clone()),
                 kaldi_audio: Some(feats),
                 model_name: self.model_name.clone(),

src/models/qwen3_5/model.rs

@@ -1455,7 +1455,7 @@ impl InferenceModel for Qwen3_5Model {
     ) -> Result<Tensor> {
         if data.data_vec.len() != 4 {
             return Err(anyhow::anyhow!(
-                "Lfm2VL process data error, must have pixel_values, image_grid_thw, pixel_values_video, video_grid_thw"
+                "Qwen3.5 process data error, must have pixel_values, image_grid_thw, pixel_values_video, video_grid_thw"
             ));
         }
         let pixel_values = &data.data_vec[0];

src/models/qwen3_asr/generate.rs

@@ -1,7 +1,11 @@
 use std::time::Instant;
 
 use crate::{
-    models::common::generate::get_logit_processor,
+    models::common::{
+        MultiModalData,
+        generate::{GenerationContext, generate_generic_text, get_logit_processor},
+        modules::{AsrResult, VadFrameResult},
+    },
     params::chat::{ChatCompletionChunkResponse, ChatCompletionParameters, ChatCompletionResponse},
     utils::response_utils::{build_chunk_response_with_usage, build_completion_response_with_time},
 };
@@ -39,6 +43,7 @@ pub struct Qwen3AsrGenerateModel<'a> {
     eos_token_id2: u32,
     generation_config: Qwen3ASRGenerationConfig,
     model_name: String,
+    default_template: String,
 }
 
 impl<'a> Qwen3AsrGenerateModel<'a> {
@@ -59,7 +64,7 @@ impl<'a> Qwen3AsrGenerateModel<'a> {
         let dtype = get_dtype(dtype, cfg_dtype);
         let model_list = find_type_files(path, "safetensors")?;
         let vb = unsafe { VarBuilder::from_mmaped_safetensors(&model_list, dtype, &device)? };
-        let qwen3_asr = Qwen3ASRModel::new(vb, &cfg)?;
+        let qwen3_asr = Qwen3ASRModel::new(vb, &cfg, generation_config.eos_token_id.clone())?;
         let model_name = std::path::Path::new(path)
             .file_name()
             .and_then(|s| s.to_str())
@@ -76,8 +81,44 @@ impl<'a> Qwen3AsrGenerateModel<'a> {
             eos_token_id2: generation_config.eos_token_id[1] as u32,
             generation_config,
             model_name,
+            default_template: "<|im_start|>system\n<|im_end|>\n<|im_start|>user\n<|audio_start|><|audio_pad|><|audio_end|><|im_end|>\n<|im_start|>assistant\n".to_string(),
         })
     }
+
+    pub fn audio_recognize(&mut self, vad_res: VadFrameResult) -> Result<AsrResult> {
+        if !vad_res.is_speech || vad_res.orig_audio.is_none() {
+            return Ok(AsrResult::init_empty());
+        }
+        if vad_res.is_speech_start {
+            self.qwen3_asr.clear_kv_cache();
+        }
+        let audio_data =
+            self.processor
+                .process_vad_res(&self.default_template, vad_res, &self.tokenizer)?;
+        let input_ids = audio_data.input_ids.clone();
+        let input_features = Some(audio_data.input_features.clone().to_dtype(self.dtype)?);
+        let mut ctx = GenerationContext::new(
+            None,
+            None,
+            None,
+            None,
+            None,
+            32432,
+            input_ids.dim(1)?,
+            512,
+            self.device.clone(),
+        );
+        let data_vec = vec![input_features];
+        let data = MultiModalData::new(data_vec);
+        let text = generate_generic_text(
+            &mut self.qwen3_asr,
+            &self.tokenizer,
+            input_ids,
+            data,
+            &mut ctx,
+        )?;
+        Ok(AsrResult::init(text))
+    }
 }
 
 impl<'a> GenerateModel for Qwen3AsrGenerateModel<'a> {

src/models/qwen3_asr/model.rs

@@ -7,7 +7,10 @@ use candle_nn::{
 
 use crate::{
     models::{
-        common::modules::{NaiveAttention, get_conv2d, get_layer_norm},
+        common::{
+            InferenceModel,
+            modules::{NaiveAttention, get_conv2d, get_layer_norm},
+        },
         qwen3::model::Qwen3DecoderLayer,
         qwen3_asr::{
             config::{
@@ -364,12 +367,16 @@ impl Qwen3ASRThinker {
 
 pub struct Qwen3ASRModel {
     thinker: Qwen3ASRThinker,
+    stop_token_ids: Vec<u32>,
 }
 
 impl Qwen3ASRModel {
-    pub fn new(vb: VarBuilder, config: &Qwen3ASRConfig) -> Result<Self> {
+    pub fn new(vb: VarBuilder, config: &Qwen3ASRConfig, eos_ids: Vec<u32>) -> Result<Self> {
         let thinker = Qwen3ASRThinker::new(vb.pp("thinker"), &config.thinker_config)?;
-        Ok(Self { thinker })
+        Ok(Self {
+            thinker,
+            stop_token_ids: eos_ids,
+        })
     }
 
     pub fn forward(
@@ -387,3 +394,32 @@ impl Qwen3ASRModel {
         self.thinker.clear_kv_cache();
     }
 }
+
+impl InferenceModel for Qwen3ASRModel {
+    fn forward_initial(
+        &mut self,
+        input_ids: &Tensor,
+        seqlen_offset: usize,
+        data: crate::models::common::MultiModalData,
+    ) -> Result<Tensor> {
+        if data.data_vec.len() != 1 {
+            return Err(anyhow::anyhow!(
+                "Qwen3 asr process data error, must have pixel_values, image_grid_thw, pixel_values_video, video_grid_thw"
+            ));
+        }
+        let input_features = &data.data_vec[0];
+        self.forward(input_ids, seqlen_offset, input_features.as_ref())
+    }
+
+    fn forward_step(&mut self, input_ids: &Tensor, seqlen_offset: usize) -> Result<Tensor> {
+        self.forward(input_ids, seqlen_offset, None)
+    }
+
+    fn clear_cache(&mut self) {
+        self.clear_kv_cache();
+    }
+
+    fn stop_token_ids(&self) -> Vec<u32> {
+        self.stop_token_ids.clone()
+    }
+}

src/models/qwen3_asr/processor.rs

@@ -1,7 +1,8 @@
 use crate::{
-    models::common::modules::float_range_normalize, params::chat::ChatCompletionParameters,
+    models::common::modules::{VadFrameResult, float_range_normalize},
+    params::chat::ChatCompletionParameters,
 };
-use anyhow::Result;
+use anyhow::{Result, anyhow};
 use candle_core::{Device, Tensor};
 
 use crate::{
@@ -81,7 +82,7 @@ impl Qwen3AsrProcessor {
         })
     }
 
-    pub fn process_audio(&self, mes: &ChatCompletionParameters) -> Result<Vec<Tensor>> {
+    pub fn extract_audio_vec(&self, mes: &ChatCompletionParameters) -> Result<Vec<Tensor>> {
         let audio_tensors = extract_audios(mes, &self.device, Some(self.sample_rate))?;
         audio_tensors.iter().map(float_range_normalize).collect()
     }
@@ -96,6 +97,40 @@ impl Qwen3AsrProcessor {
         text.replace("<|audio_placeholder|>", &self.audio_token)
     }
 
+    pub fn process_vad_res(
+        &self,
+        render: &str,
+        vad_res: VadFrameResult,
+        tokenizer: &TokenizerModel,
+    ) -> Result<AudioData> {
+        if let Some(audio) = &vad_res.orig_audio {
+            let audio_len = audio.dim(0)? as f32;
+            if audio_len > self.sample_rate as f32 * self.max_asr_input_seconds {
+                return Err(anyhow!("vad_res orig_audio is too long!"));
+            }
+            let mut audio = audio.unsqueeze(0)?;
+            if vad_res.is_i16 {
+                audio = audio.affine(1.0 / 32768.0, 0.0)?;
+            }
+            audio = float_range_normalize(&audio)?;
+            let (input_features, _) =
+                self.whisper_feature_extracor
+                    .call(&audio, self.sample_rate, false)?;
+            let audio_len = input_features.dim(2)?;
+            let output_len = get_feat_extract_output_lengths(audio_len);
+            let text = self.replace_special_tokens(render, output_len);
+            let input_ids = tokenizer.text_encode(text, &self.device)?;
+            let input_features = input_features.squeeze(0)?;
+            let audio_data = AudioData {
+                input_features,
+                input_ids,
+            };
+            Ok(audio_data)
+        } else {
+            Err(anyhow!("vad_res orig_audio is none!"))
+        }
+    }
+
     pub fn process_info(
         &self,
         mes: &ChatCompletionParameters,
@@ -122,7 +157,7 @@ impl Qwen3AsrProcessor {
                 render = format!("{}language {}'<asr_text>'", render, lang);
             }
         }
-        let audio_tensors = self.process_audio(mes)?;
+        let audio_tensors = self.extract_audio_vec(mes)?;
         let audio_len = audio_tensors.len();
         if audio_len != audio_count {
             return Err(anyhow::anyhow!("audio_pad num != audio num"));

tests/test_fun_asr_nano.rs

@@ -21,7 +21,7 @@ fn fun_asr_nano_generate() -> Result<()> {
                         "type": "audio",
                         "audio_url": 
                         {
-                            "url": "file://./assets/audio/zh.mp3"
+                            "url": "file://./assets/audio/voice_01.wav"
                         }
                     },           
                     {

tests/test_glm_asr_nano.rs

@@ -22,7 +22,7 @@ fn glm_asr_nano_generate() -> Result<()> {
                         "type": "audio",
                         "audio_url": 
                         {
-                            "url": "file://./assets/audio/zh.mp3"
+                            "url": "file://./assets/audio/voice_01.wav"
                         }
                     },           
                     {

tests/test_qwen3_asr.rs

@@ -6,7 +6,7 @@ use anyhow::Result;
 use rocket::futures::StreamExt;
 #[test]
 fn qwen3_asr_generate() -> Result<()> {
-    // RUST_BACKTRACE=1 cargo test -F cuda qwen3_asr_generate -r -- --nocapture
+    // RUST_BACKTRACE=1 cargo test -F cuda --test test_qwen3_asr qwen3_asr_generate -r -- --nocapture
     let save_dir =
         aha::utils::get_default_save_dir().ok_or(anyhow::anyhow!("Failed to get save dir"))?;
     let model_path = format!("{}/Qwen/Qwen3-ASR-0.6B/", save_dir); //Qwen/Qwen3-ASR-1.7B
@@ -21,7 +21,7 @@ fn qwen3_asr_generate() -> Result<()> {
                         "type": "audio",
                         "audio_url": 
                         {
-                            "url": "https://package-release.coderbox.cn/aiway/test/other/%E5%93%AA%E5%90%92.wav"
+                            "url": "file://./assets/audio/voice_01.wav"
                         }
                     }
                 ]