generate_samples.py
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#!/usr/bin/env python3
# Copyright 2025 Xiaomi Corp. (authors: Fangjun Kuang)
"""
Generate samples for
https://k2-fsa.github.io/sherpa/onnx/tts/all/
"""
import sherpa_onnx
import soundfile as sf
from generate_voices_bin import speaker2id
config = sherpa_onnx.OfflineTtsConfig(
model=sherpa_onnx.OfflineTtsModelConfig(
kitten=sherpa_onnx.OfflineTtsKittenModelConfig(
model="kitten-nano-en-v0_2-fp16/model.fp16.onnx",
voices="kitten-nano-en-v0_2-fp16/voices.bin",
tokens="kitten-nano-en-v0_2-fp16/tokens.txt",
data_dir="kitten-nano-en-v0_2-fp16/espeak-ng-data",
),
num_threads=2,
),
max_num_sentences=1,
)
if not config.validate():
raise ValueError("Please check your config")
tts = sherpa_onnx.OfflineTts(config)
text = "Friends fell out often because life was changing so fast. The easiest thing in the world was to lose touch with someone."
for s, i in speaker2id.items():
print(s, i, len(speaker2id))
audio = tts.generate(text, sid=i, speed=1.0)
sf.write(
f"./hf/kitten/v0.2/mp3/{i}-{s}.mp3",
audio.samples,
samplerate=audio.sample_rate,
)