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1. Add azure_tts_v1 to control the speed of speech

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yyhhyyyyyy
2024-07-19 11:06:34 +08:00
parent 6853163905
commit 63fb848a17
5 changed files with 25 additions and 7 deletions
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19
app/services/voice.py
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@@ -1028,21 +1028,32 @@ def is_azure_v2_voice(voice_name: str):
return ""
def tts(text: str, voice_name: str, voice_file: str) -> [SubMaker, None]:
def tts(text: str, voice_name: str, voice_rate: float, voice_file: str) -> [SubMaker, None]:
if is_azure_v2_voice(voice_name):
return azure_tts_v2(text, voice_name, voice_file)
return azure_tts_v1(text, voice_name, voice_file)
return azure_tts_v1(text, voice_name, voice_rate, voice_file)
def azure_tts_v1(text: str, voice_name: str, voice_file: str) -> [SubMaker, None]:
def convert_rate_to_percent(rate: float) -> str:
if rate == 1.0:
return "+0%"
percent = round((rate - 1.0) * 100)
if percent > 0:
return f"+{percent}%"
else:
return f"{percent}%"
def azure_tts_v1(text: str, voice_name: str, voice_rate: float, voice_file: str) -> [SubMaker, None]:
voice_name = parse_voice_name(voice_name)
text = text.strip()
rate_str = convert_rate_to_percent(voice_rate)
for i in range(3):
try:
logger.info(f"start, voice name: {voice_name}, try: {i + 1}")
async def _do() -> SubMaker:
communicate = edge_tts.Communicate(text, voice_name)
communicate = edge_tts.Communicate(text, voice_name, rate=rate_str)
sub_maker = edge_tts.SubMaker()
with open(voice_file, "wb") as file:
async for chunk in communicate.stream():