Hugging Face's logo

Spaces:
UcsTurkey
/
flare
Building

App Files Community
1
flare
File size: 4,143 Bytes 
edec17e
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
9874d4d
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
 
"""

ElevenLabs TTS Implementation

"""
import httpx
from typing import Optional, Dict
from .tts_interface import TTSInterface
from utils.logger import log_info, log_error, log_debug, log_warning

class ElevenLabsTTS(TTSInterface):
    """ElevenLabs TTS implementation"""

    def __init__(self, api_key: str):
        super().__init__()
        self.api_key = api_key.strip()
        self.base_url = "https://api.elevenlabs.io/v1"
        self.default_voice_id = "2thYbn2sOGtiTwd9QwWH"  # Avencia

        # ElevenLabs preprocessing needs
        self.preprocessing_flags = {
            "PREPROCESS_NUMBERS",    # Large numbers
            "PREPROCESS_CURRENCY",   # Currency amounts
            "PREPROCESS_TIME",       # Time format
            "PREPROCESS_CODES",      # PNR/codes
            "PREPROCESS_PHONE"       # Phone numbers
        }

        # Debug log
        masked_key = f"{api_key[:4]}...{api_key[-4:]}" if len(api_key) > 8 else "***"
        log_debug(f"🔑 ElevenLabsTTS initialized with key: {masked_key}")

    async def synthesize(self, text: str, voice_id: Optional[str] = None, **kwargs) -> bytes:
        """Convert text to speech using ElevenLabs API"""
        try:
            voice = voice_id or self.default_voice_id
            url = f"{self.base_url}/text-to-speech/{voice}"

            headers = {
                "xi-api-key": self.api_key,
                "Content-Type": "application/json"
            }

            # Default parameters
            data = {
                "text": text,
                "model_id": kwargs.get("model_id", "eleven_multilingual_v2"),
                "voice_settings": kwargs.get("voice_settings", {
                    "stability": 1,
                    "similarity_boost": 0.85,
                    "style": 0.7,
                    "speed": 1.14,
                    "use_speaker_boost": True
                })
            }

            # Add optional parameters
            if "output_format" in kwargs:
                params = {"output_format": kwargs["output_format"]}
            else:
                params = {"output_format": "mp3_44100_128"}

            log_debug(f"🎤 Calling ElevenLabs TTS for {len(text)} characters")

            async with httpx.AsyncClient(timeout=30.0) as client:
                response = await client.post(
                    url,
                    headers=headers,
                    json=data,
                    params=params
                )

                response.raise_for_status()
                audio_data = response.content  # This should be bytes

                # Ensure we're returning bytes
                if isinstance(audio_data, str):
                    log_warning("ElevenLabs returned string instead of bytes")
                    # Try to decode if it's base64
                    try:
                        audio_data = base64.b64decode(audio_data)
                    except:
                        pass

                log_debug(f"✅ ElevenLabs TTS returned {len(audio_data)} bytes")
                log_debug(f"Audio data type: {type(audio_data)}")

                return audio_data

        except httpx.HTTPStatusError as e:
            log_error(f"❌ ElevenLabs API error: {e.response.status_code} - {e.response.text}")
            raise
        except Exception as e:
            log_error("❌ TTS synthesis error", e)
            raise

    def get_supported_voices(self) -> Dict[str, str]:
        """Get default voices - full list can be fetched from API"""
        return {
            "2thYbn2sOGtiTwd9QwWH": "Avencia (Female - Turkish)",
            "21m00Tcm4TlvDq8ikWAM": "Rachel (Female)",
            "EXAVITQu4vr4xnSDxMaL": "Bella (Female)",
            "ErXwobaYiN019PkySvjV": "Antoni (Male)",
            "VR6AewLTigWG4xSOukaG": "Arnold (Male)",
            "pNInz6obpgDQGcFmaJgB": "Adam (Male)",
            "yoZ06aMxZJJ28mfd3POQ": "Sam (Male)",
        }

    def get_provider_name(self) -> str:
        """Get provider name"""
        return "elevenlabs"