riva/proto/riva_tts.proto

service RivaSpeechSynthesis

rpc SynthesizeSpeechResponse Synthesize(SynthesizeSpeechRequest)

Used to request speech-to-text from the service. Submit a request containing the desired text and configuration, and receive audio bytes in the requested format.

rpc stream SynthesizeSpeechResponse SynthesizeOnline(SynthesizeSpeechRequest)

Used to request speech-to-text returned via stream as it becomes available. Submit a SynthesizeSpeechRequest with desired text and configuration, and receive stream of bytes in the requested format.

message SynthesizeSpeechRequest

string text

string language_code

nvidia.riva.AudioEncoding encoding

audio encoding params

int32 sample_rate_hz

string voice_name

voice params

message SynthesizeSpeechResponse

bytes audio