funasr v2 setup

游雁

2023-11-21 c644ac8f58895b9e29e9cfca79465fd2c0efaa5a

 funasr/datasets/small_datasets/preprocessor.py

@@ -9,7 +9,7 @@

import numpy as np
import scipy.signal
import soundfile
import librosa

from funasr.text.build_tokenizer import build_tokenizer
from funasr.text.cleaner import TextCleaner
@@ -275,7 +275,7 @@
                if self.rirs is not None and self.rir_apply_prob >= np.random.random():
                    rir_path = np.random.choice(self.rirs)
                    if rir_path is not None:
                        rir, _ = soundfile.read(
                        rir, _ = librosa.load(
                            rir_path, dtype=np.float64, always_2d=True
                        )

@@ -301,28 +301,30 @@
                        noise_db = np.random.uniform(
                            self.noise_db_low, self.noise_db_high
                        )
                        with soundfile.SoundFile(noise_path) as f:
                            if f.frames == nsamples:
                                noise = f.read(dtype=np.float64, always_2d=True)
                            elif f.frames < nsamples:
                                offset = np.random.randint(0, nsamples - f.frames)
                        audio_data = librosa.load(noise_path, dtype='float32')[0][None, :]
                        frames = len(audio_data[0])
                        if frames == nsamples:
                            noise = audio_data
                        elif frames < nsamples:
                            offset = np.random.randint(0, nsamples - frames)
                                # noise: (Time, Nmic)
                                noise = f.read(dtype=np.float64, always_2d=True)
                            noise = audio_data
                                # Repeat noise
                                noise = np.pad(
                                    noise,
                                    [(offset, nsamples - f.frames - offset), (0, 0)],
                                [(offset, nsamples - frames - offset), (0, 0)],
                                    mode="wrap",
                                )
                            else:
                                offset = np.random.randint(0, f.frames - nsamples)
                                f.seek(offset)
                            noise = audio_data[:, nsamples]
                            # offset = np.random.randint(0, frames - nsamples)
                            # f.seek(offset)
                                # noise: (Time, Nmic)
                                noise = f.read(
                                    nsamples, dtype=np.float64, always_2d=True
                                )
                                if len(noise) != nsamples:
                                    raise RuntimeError(f"Something wrong: {noise_path}")
                            # noise = f.read(
                            #     nsamples, dtype=np.float64, always_2d=True
                            # )
                            # if len(noise) != nsamples:
                            #     raise RuntimeError(f"Something wrong: {noise_path}")
                        # noise: (Nmic, Time)
                        noise = noise.T