Tune MeloTTS speed and prosody defaults

This commit is contained in:
2026-05-03 18:24:39 +09:00
parent 46a6b926df
commit f5194f55a1
6 changed files with 53 additions and 6 deletions

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@@ -13,7 +13,10 @@ TTS_IMAGE=realtime-voice-bot-melotts:v0.1.2
TTS_LANGUAGE=KR
TTS_SPEAKER=KR
TTS_DEVICE=cpu
TTS_SPEED=1
TTS_SPEED=1.18
TTS_SDP_RATIO=0.22
TTS_NOISE_SCALE=0.55
TTS_NOISE_SCALE_W=0.75
TTS_CACHE_DIR=.local-ai/tts-cache
TTS_OUTPUT_DIR=.local-ai/tts-output
OLLAMA_BASE_URL=http://127.0.0.1:11434

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@@ -84,7 +84,13 @@ bun run test:tts -- "안녕하세요. 로컬 티티에스 테스트입니다."
- 기본값 `cpu`
- Docker GPU passthrough를 쓸 때만 `cuda`로 바꿉니다
- `TTS_SPEED`
- 기본값 `1`
- 기본값 `1.18`
- `TTS_SDP_RATIO`
- 기본값 `0.22`
- `TTS_NOISE_SCALE`
- 기본값 `0.55`
- `TTS_NOISE_SCALE_W`
- 기본값 `0.75`
- `OLLAMA_KEEP_ALIVE`
- 기본값 `5m`
- `MAX_CONVERSATION_TURNS`
@@ -180,7 +186,10 @@ TTS_IMAGE=realtime-voice-bot-melotts:v0.1.2
TTS_LANGUAGE=KR
TTS_SPEAKER=KR
TTS_DEVICE=cpu
TTS_SPEED=1
TTS_SPEED=1.18
TTS_SDP_RATIO=0.22
TTS_NOISE_SCALE=0.55
TTS_NOISE_SCALE_W=0.75
TTS_CACHE_DIR=.local-ai/tts-cache
TTS_OUTPUT_DIR=.local-ai/tts-output
OLLAMA_BASE_URL=http://127.0.0.1:11434

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@@ -1,4 +1,4 @@
FROM python:3.10-slim
FROM python:3.11-slim
ENV PYTHONUNBUFFERED=1

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@@ -11,6 +11,9 @@ def main() -> None:
parser.add_argument("--language", default="KR")
parser.add_argument("--speaker", default="KR")
parser.add_argument("--speed", type=float, default=1.0)
parser.add_argument("--sdp-ratio", type=float, default=0.2)
parser.add_argument("--noise-scale", type=float, default=0.6)
parser.add_argument("--noise-scale-w", type=float, default=0.8)
parser.add_argument("--device", default="cpu")
args = parser.parse_args()
@@ -29,6 +32,9 @@ def main() -> None:
speaker_ids[args.speaker],
str(output_path),
speed=args.speed,
sdp_ratio=args.sdp_ratio,
noise_scale=args.noise_scale,
noise_scale_w=args.noise_scale_w,
)

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@@ -24,7 +24,10 @@ const envSchema = z.object({
TTS_LANGUAGE: z.string().min(1).default("KR"),
TTS_SPEAKER: z.string().min(1).default("KR"),
TTS_DEVICE: z.string().min(1).default("cpu"),
TTS_SPEED: z.coerce.number().min(0.5).max(2).default(1),
TTS_SPEED: z.coerce.number().min(0.5).max(2).default(1.18),
TTS_SDP_RATIO: z.coerce.number().min(0).max(1).default(0.22),
TTS_NOISE_SCALE: z.coerce.number().min(0).max(2).default(0.55),
TTS_NOISE_SCALE_W: z.coerce.number().min(0).max(2).default(0.75),
TTS_CACHE_DIR: z.string().min(1).default(".local-ai/tts-cache"),
TTS_OUTPUT_DIR: z.string().min(1).default(".local-ai/tts-output"),
DEBUG: z

View File

@@ -57,7 +57,7 @@ export class MeloTtsService {
}
async speak(text: string): Promise<void> {
const trimmed = text.trim();
const trimmed = this.normalizeText(text);
if (!trimmed) {
return;
}
@@ -113,6 +113,12 @@ export class MeloTtsService {
this.config.TTS_SPEAKER,
"--speed",
String(this.config.TTS_SPEED),
"--sdp-ratio",
String(this.config.TTS_SDP_RATIO),
"--noise-scale",
String(this.config.TTS_NOISE_SCALE),
"--noise-scale-w",
String(this.config.TTS_NOISE_SCALE_W),
"--device",
this.config.TTS_DEVICE,
);
@@ -122,10 +128,30 @@ export class MeloTtsService {
language: this.config.TTS_LANGUAGE,
speaker: this.config.TTS_SPEAKER,
speed: this.config.TTS_SPEED,
sdp_ratio: this.config.TTS_SDP_RATIO,
noise_scale: this.config.TTS_NOISE_SCALE,
noise_scale_w: this.config.TTS_NOISE_SCALE_W,
device: this.config.TTS_DEVICE,
});
const docker = await resolveDockerCommand(this.config);
await run(docker, args, "inherit");
}
private normalizeText(input: string): string {
const collapsed = input
.replace(/[`*_#>\[\]\(\)]/g, " ")
.replace(/\s+/g, " ")
.trim();
if (!collapsed) {
return "";
}
if (/[.!?…]$/.test(collapsed)) {
return collapsed;
}
return `${collapsed}.`;
}
}