# This is the parameter configuration file for streaming tts server.
#################################################################################
# SERVER SETTING #
#################################################################################
host : 0.0 .0 .0
port : 8092
# The task format in the engin_list is: <speech task>_<engine type>
# engine_list choices = ['tts_online', 'tts_online-onnx'], the inference speed of tts_online-onnx is faster than tts_online.
# protocol choices = ['websocket', 'http']
protocol : 'http'
engine_list : [ 'tts_online-onnx' ]
#################################################################################
# ENGINE CONFIG #
#################################################################################
################################### TTS #########################################
################### speech task: tts; engine_type: online #######################
tts_online :
# am (acoustic model) choices=['fastspeech2_csmsc', 'fastspeech2_cnndecoder_csmsc']
# fastspeech2_cnndecoder_csmsc support streaming am infer.
am : 'fastspeech2_csmsc'
am_config :
am_ckpt :
am_stat :
phones_dict :
tones_dict :
speaker_dict :
spk_id : 0
# voc (vocoder) choices=['mb_melgan_csmsc, hifigan_csmsc']
# Both mb_melgan_csmsc and hifigan_csmsc support streaming voc inference
voc : 'mb_melgan_csmsc'
voc_config :
voc_ckpt :
voc_stat :
# others
lang : 'zh'
device : 'cpu' # set 'gpu:id' or 'cpu'
# am_block and am_pad only for fastspeech2_cnndecoder_onnx model to streaming am infer,
# when am_pad set 12, streaming synthetic audio is the same as non-streaming synthetic audio
am_block : 72
am_pad : 12
# voc_pad and voc_block voc model to streaming voc infer,
# when voc model is mb_melgan_csmsc, voc_pad set 14, streaming synthetic audio is the same as non-streaming synthetic audio; The minimum value of pad can be set to 7, streaming synthetic audio sounds normal
# when voc model is hifigan_csmsc, voc_pad set 19, streaming synthetic audio is the same as non-streaming synthetic audio; voc_pad set 14, streaming synthetic audio sounds normal
voc_block : 36
voc_pad : 14
#################################################################################
# ENGINE CONFIG #
#################################################################################
################################### TTS #########################################
################### speech task: tts; engine_type: online-onnx #######################
tts_online-onnx :
# am (acoustic model) choices=['fastspeech2_csmsc_onnx', 'fastspeech2_cnndecoder_csmsc_onnx']
# fastspeech2_cnndecoder_csmsc_onnx support streaming am infer.
am : 'fastspeech2_cnndecoder_csmsc_onnx'
# am_ckpt is a list, if am is fastspeech2_cnndecoder_csmsc_onnx, am_ckpt = [encoder model, decoder model, postnet model];
# if am is fastspeech2_csmsc_onnx, am_ckpt = [ckpt model];
am_ckpt : # list
am_stat :
phones_dict :
tones_dict :
speaker_dict :
spk_id : 0
am_sample_rate : 24000
am_sess_conf :
device : "cpu" # set 'gpu:id' or 'cpu'
use_trt : False
cpu_threads : 4
# voc (vocoder) choices=['mb_melgan_csmsc_onnx, hifigan_csmsc_onnx']
# Both mb_melgan_csmsc_onnx and hifigan_csmsc_onnx support streaming voc inference
voc : 'hifigan_csmsc_onnx'
voc_ckpt :
voc_sample_rate : 24000
voc_sess_conf :
device : "cpu" # set 'gpu:id' or 'cpu'
use_trt : False
cpu_threads : 4
# others
lang : 'zh'
# am_block and am_pad only for fastspeech2_cnndecoder_onnx model to streaming am infer,
# when am_pad set 12, streaming synthetic audio is the same as non-streaming synthetic audio
am_block : 72
am_pad : 12
# voc_pad and voc_block voc model to streaming voc infer,
# when voc model is mb_melgan_csmsc_onnx, voc_pad set 14, streaming synthetic audio is the same as non-streaming synthetic audio; The minimum value of pad can be set to 7, streaming synthetic audio sounds normal
# when voc model is hifigan_csmsc_onnx, voc_pad set 19, streaming synthetic audio is the same as non-streaming synthetic audio; voc_pad set 14, streaming synthetic audio sounds normal
voc_block : 36
voc_pad : 14
# voc_upsample should be same as n_shift on voc config.
voc_upsample : 300
