melotts-kr-onnx / README.md
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---
license: mit
language:
- ko
tags:
- tts
- melotts
- onnx
- korean
- on-device
- android
library_name: onnxruntime
pipeline_tag: text-to-speech
base_model: myshell-ai/MeloTTS-Korean
---
# MeloTTS Korean โ€” ONNX
[MeloTTS](https://github.com/myshell-ai/MeloTTS) Korean ์ฒดํฌํฌ์ธํŠธ๋ฅผ ONNX ๋กœ ๋ณ€ํ™˜ํ•˜๊ณ  ์–‘์žํ™”ํ•œ ๋ฐฐํฌ๋ณธ์ž…๋‹ˆ๋‹ค. Android/iOS/์„œ๋ฒ„ ONNX Runtime ํ™˜๊ฒฝ์—์„œ ๋ฐ”๋กœ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋„๋ก FP32 / FP16 / INT8 ์„ธ ๊ฐ€์ง€๋ฅผ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค.
## ํŒŒ์ผ
| ํŒŒ์ผ | dtype | ์šฉ๋„ | ํฌ๊ธฐ (์ฐธ๊ณ ) |
|---|---|---|---|
| `melotts_kr_fp32.onnx` | FP32 | ๊ธฐ์ค€ ์ •ํ™•๋„, ์„œ๋ฒ„ | ~ 170 MB |
| `melotts_kr_fp16.onnx` | FP16 | GPU / NPU | ~ 85 MB |
| `melotts_kr_int8.onnx` | INT8 (dynamic) | CPU / Android ์˜จ๋””๋ฐ”์ด์Šค | ~ 45 MB |
## ์ž…๋ ฅ ์ŠคํŽ™
| ์ด๋ฆ„ | shape | dtype | ๋น„๊ณ  |
|---|---|---|---|
| `x` | `[1, T]` | int64 | g2p ํ† ํฐ ์‹œํ€€์Šค |
| `x_lengths` | `[1]` | int64 | ์‹ค์ œ ํ† ํฐ ๊ธธ์ด |
| `sid` | `[1]` | int64 | ํ™”์ž ID (KR ๊ธฐ๋ณธ 0) |
| `tone` | `[1, T]` | int64 | tone ID (KR ์€ 0) |
| `language` | `[1, T]` | int64 | language ID |
| `bert` | `[1, 1024, T]` | float32 | KR ์€ zero tensor |
| `ja_bert` | `[1, 768, T]` | float32 | KR ์€ zero tensor |
| `noise_scale` | scalar | float32 | ๊ธฐ๋ณธ 0.6 |
| `length_scale` | scalar | float32 | ๊ธฐ๋ณธ 1.0 |
| `noise_scale_w` | scalar | float32 | ๊ธฐ๋ณธ 0.8 |
| `sdp_ratio` | scalar | float32 | ๊ธฐ๋ณธ 0.2 |
## ์ถœ๋ ฅ
| ์ด๋ฆ„ | shape | dtype |
|---|---|---|
| `audio` | `[audio_length]` | float32 (waveform, sr=44100) |
## ๋น ๋ฅธ ์‹œ์ž‘
```python
import onnxruntime as ort
import numpy as np
sess = ort.InferenceSession("melotts_kr_int8.onnx", providers=["CPUExecutionProvider"])
# ์ „์ฒ˜๋ฆฌ (g2p) ๋Š” MeloTTS ์›๋ณธ ํŒŒ์ดํ”„๋ผ์ธ ์žฌ์‚ฌ์šฉ ํ•„์š”
audio = sess.run(None, {
"x": x,
"x_lengths": x_lengths,
"sid": np.array([0], dtype=np.int64),
...
})[0]
```
## ๋ผ์ด์„ ์Šค
์›๋ณธ MeloTTS ๋ผ์ด์„ ์Šค(MIT) ๋ฅผ ๋”ฐ๋ฆ…๋‹ˆ๋‹ค.
## ๋ณ€ํ™˜ ์Šคํฌ๋ฆฝํŠธ
[github.com/geunyong-dev/... (์—…๋กœ๋“œ ํ›„ ๋งํฌ ๊ต์ฒด)](#)