Initial commit: FunASR Speech Recognition Toolkit

Add complete FunASR codebase including models, runtime, and documentation.
2026-07-09 22:38:58 +08:00
commit 6116b1f3c6
3683 changed files with 990984 additions and 0 deletions
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+#!/usr/bin/env python3
+"""Test Paraformer-Streaming: chunk-by-chunk streaming ASR"""
+import sys
+import time
+import os
+
+def main():
+    import soundfile
+    from funasr import AutoModel
+
+    print("[Paraformer-Streaming] Loading model...")
+    t0 = time.time()
+    model = AutoModel(
+        model="iic/speech_paraformer-large_asr_nat-zh-cn-16k-common-vocab8404-online",
+        device="cpu",
+        disable_update=True,
+        disable_pbar=True,
+    )
+    print("[Paraformer-Streaming] Model loaded in %.1fs" % (time.time() - t0))
+
+    wav_file = os.path.join(model.model_path, "example/asr_example.wav")
+    speech, sample_rate = soundfile.read(wav_file)
+
+    chunk_size = [0, 10, 5]
+    encoder_chunk_look_back = 4
+    decoder_chunk_look_back = 1
+    chunk_stride = chunk_size[1] * 960  # 600ms
+
+    print("[Paraformer-Streaming] Running streaming inference (%.2fs audio, %d chunks)..." % (
+        len(speech) / sample_rate, int((len(speech) - 1) / chunk_stride + 1)))
+    t0 = time.time()
+
+    cache = {}
+    total_chunk_num = int((len(speech) - 1) / chunk_stride + 1)
+    all_text = ""
+
+    for i in range(total_chunk_num):
+        speech_chunk = speech[i * chunk_stride:(i + 1) * chunk_stride]
+        is_final = i == total_chunk_num - 1
+        res = model.generate(
+            input=speech_chunk,
+            cache=cache,
+            is_final=is_final,
+            chunk_size=chunk_size,
+            encoder_chunk_look_back=encoder_chunk_look_back,
+            decoder_chunk_look_back=decoder_chunk_look_back,
+        )
+        txt = res[0].get("text", "") if res else ""
+        all_text += txt
+
+    print("[Paraformer-Streaming] Inference done in %.1fs" % (time.time() - t0))
+    print("[Paraformer-Streaming] Result: '%s'" % all_text)
+
+    expected = "欢迎大家来体验达摩院推出的语音识别模型"
+    if expected in all_text:
+        print("[Paraformer-Streaming] PASSED")
+        return 0
+    else:
+        print("[Paraformer-Streaming] FAILED - expected text not found")
+        return 1
+
+if __name__ == "__main__":
+    sys.exit(main())