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add option to specify model directory to API

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This commit is contained in:
James Betker 2022-05-01 14:51:44 -06:00
parent 01877d2fc6
commit ab9b68f619
1 changed files with 21 additions and 16 deletions
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37
api.py
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@ -170,35 +170,40 @@ class TextToSpeech:
:param autoregressive_batch_size: Specifies how many samples to generate per batch. Lower this if you are seeing
GPU OOM errors. Larger numbers generates slightly faster.
"""
def __init__(self, autoregressive_batch_size=16):
def __init__(self, autoregressive_batch_size=16, models_dir='.models'):
self.autoregressive_batch_size = autoregressive_batch_size
self.tokenizer = VoiceBpeTokenizer()
download_models()
self.autoregressive = UnifiedVoice(max_mel_tokens=604, max_text_tokens=402, max_conditioning_inputs=2, layers=30,
model_dim=1024,
heads=16, number_text_tokens=255, start_text_token=255, checkpointing=False,
train_solo_embeddings=False,
average_conditioning_embeddings=True).cpu().eval()
self.autoregressive.load_state_dict(torch.load('.models/autoregressive.pth'))
if os.path.exists(f'{models_dir}/autoregressive.ptt'):
# Assume this is a traced directory.
self.autoregressive = torch.jit.load(f'{models_dir}/autoregressive.ptt')
self.diffusion = torch.jit.load(f'{models_dir}/diffusion_decoder.ptt')
else:
self.autoregressive = UnifiedVoice(max_mel_tokens=604, max_text_tokens=402, max_conditioning_inputs=2, layers=30,
model_dim=1024,
heads=16, number_text_tokens=255, start_text_token=255, checkpointing=False,
train_solo_embeddings=False,
average_conditioning_embeddings=True).cpu().eval()
self.autoregressive.load_state_dict(torch.load(f'{models_dir}/autoregressive.pth'))
self.diffusion = DiffusionTts(model_channels=1024, num_layers=10, in_channels=100, out_channels=200,
in_latent_channels=1024, in_tokens=8193, dropout=0, use_fp16=False, num_heads=16,
layer_drop=0, unconditioned_percentage=0).cpu().eval()
self.diffusion.load_state_dict(torch.load(f'{models_dir}/diffusion_decoder.pth'))
self.clvp = CLVP(dim_text=512, dim_speech=512, dim_latent=512, num_text_tokens=256, text_enc_depth=12,
text_seq_len=350, text_heads=8,
num_speech_tokens=8192, speech_enc_depth=12, speech_heads=8, speech_seq_len=430,
use_xformers=True).cpu().eval()
self.clvp.load_state_dict(torch.load('.models/clvp.pth'))
self.clvp.load_state_dict(torch.load(f'{models_dir}/clvp.pth'))
self.cvvp = CVVP(model_dim=512, transformer_heads=8, dropout=0, mel_codes=8192, conditioning_enc_depth=8, cond_mask_percentage=0,
speech_enc_depth=8, speech_mask_percentage=0, latent_multiplier=1).cpu().eval()
self.cvvp.load_state_dict(torch.load('.models/cvvp.pth'))
self.diffusion = DiffusionTts(model_channels=1024, num_layers=10, in_channels=100, out_channels=200,
in_latent_channels=1024, in_tokens=8193, dropout=0, use_fp16=False, num_heads=16,
layer_drop=0, unconditioned_percentage=0).cpu().eval()
self.diffusion.load_state_dict(torch.load('.models/diffusion_decoder.pth'))
self.cvvp.load_state_dict(torch.load(f'{models_dir}/cvvp.pth'))
self.vocoder = UnivNetGenerator().cpu()
self.vocoder.load_state_dict(torch.load('.models/vocoder.pth')['model_g'])
self.vocoder.load_state_dict(torch.load(f'{models_dir}/vocoder.pth')['model_g'])
self.vocoder.eval(inference=True)
def tts_with_preset(self, text, voice_samples, preset='fast', **kwargs):
@ -216,7 +221,7 @@ class TextToSpeech:
'cond_free_k': 2.0, 'diffusion_temperature': 1.0})
# Presets are defined here.
presets = {
'ultra_fast': {'num_autoregressive_samples': 32, 'diffusion_iterations': 16, 'cond_free': False},
'ultra_fast': {'num_autoregressive_samples': 16, 'diffusion_iterations': 32, 'cond_free': False},
'fast': {'num_autoregressive_samples': 96, 'diffusion_iterations': 32},
'standard': {'num_autoregressive_samples': 256, 'diffusion_iterations': 128},
'high_quality': {'num_autoregressive_samples': 512, 'diffusion_iterations': 1024},