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"""Qwen3-TTS built-in speaker names and their wire (display) forms."""
from typing import Optional
# Built-in CustomVoice speaker names for the Qwen3-TTS family. Shared by the
# qwen-tts demo backend (the qwen setup/form) and the audio.cpp audiocpp
# backend's CustomVoice entry (the Convert form's Speaker picker). Entries
# are the canonical form; speaker_display_name_for() maps them to the wire
# (display) form via SPEAKER_DISPLAY_NAMES below.
QWEN3_TTS_SPEAKERS = ("Vivian", "Serena", "Uncle_Fu", "Dylan", "Eric",
"Ryan", "Aiden", "Ono_Anna", "Sohee")
# Canonical speaker names -> display names used by the qwen-tts demo.
SPEAKER_DISPLAY_NAMES = {
"ryan": "Ryan",
"serena": "Serena",
"vivian": "Vivian",
"uncle_fu": "Uncle Fu",
"aiden": "Aiden",
"ono_anna": "Ono Anna",
"sohee": "Sohee",
"eric": "Eric",
"dylan": "Dylan",
}
def speaker_display_name_for(name: str) -> str:
"""Return the wire (display) form of a Qwen3-TTS CustomVoice speaker NAME.
Accepts either the canonical/config form (e.g. "uncle_fu", "Uncle_Fu")
or the display form ("Uncle Fu"), case-insensitively; unknown names pass
through unchanged. Used by AudioCppTTSClient to normalize the --voice /
Speaker-picker value into what audiocpp_server expects in the request's
voice field.
"""
return SPEAKER_DISPLAY_NAMES.get((name or "").lower(), name)
def is_builtin_speaker(name: Optional[str]) -> bool:
"""True when NAME is one of the Qwen3-TTS CustomVoice built-in speakers.
Matches case-insensitively across the canonical ("Uncle_Fu"), display
("Uncle Fu") and shorthand ("uncle_fu") forms, so the --voice flag and
the Convert form's Speaker picker resolve to the same set.
"""
if not name:
return False
norm = name.lower().replace("_", " ").replace("-", " ")
return any(norm == speaker.lower().replace("_", " ")
for speaker in QWEN3_TTS_SPEAKERS)
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