zhifu gao
2024-03-21 3ac03e448b7673604eb86f619b27521fca55f34d
examples/industrial_data_pretraining/paraformer_streaming/demo.py
@@ -8,20 +8,21 @@
chunk_size = [5, 10, 5] #[0, 10, 5] 600ms, [0, 8, 4] 480ms
encoder_chunk_look_back = 0 #number of chunks to lookback for encoder self-attention
decoder_chunk_look_back = 0 #number of encoder chunks to lookback for decoder cross-attention
wav_file="/Users/zhifu/Downloads/NCYzUhAtZNI_0015.wav"
model = AutoModel(model="iic/speech_paraformer_asr_nat-zh-cn-16k-common-vocab8404-online", model_revision="v2.0.4")
res = model.generate(input="https://isv-data.oss-cn-hangzhou.aliyuncs.com/ics/MaaS/ASR/test_audio/asr_example_zh.wav",
res = model.generate(input=wav_file,
            chunk_size=chunk_size,
            encoder_chunk_look_back=encoder_chunk_look_back,
            decoder_chunk_look_back=decoder_chunk_look_back,
            )
print(res)
# exit()
import soundfile
import os
wav_file = os.path.join(model.model_path, "example/asr_example.wav")
# wav_file = os.path.join(model.model_path, "example/asr_example.wav")
speech, sample_rate = soundfile.read(wav_file)
chunk_stride = chunk_size[1] * 960 # 600ms、480ms