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// Copyright 2021 Google LLC
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// See the License for the specific language governing permissions and
// limitations under the License.
// Code generated by protoc-gen-go_gapic. DO NOT EDIT.
package mediatranslation
import (
gax ""
gtransport ""
mediatranslationpb ""
var newSpeechTranslationClientHook clientHook
// SpeechTranslationCallOptions contains the retry settings for each method of SpeechTranslationClient.
type SpeechTranslationCallOptions struct {
StreamingTranslateSpeech []gax.CallOption
func defaultSpeechTranslationClientOptions() []option.ClientOption {
return []option.ClientOption{
func defaultSpeechTranslationCallOptions() *SpeechTranslationCallOptions {
return &SpeechTranslationCallOptions{
StreamingTranslateSpeech: []gax.CallOption{},
// SpeechTranslationClient is a client for interacting with Media Translation API.
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
type SpeechTranslationClient struct {
// Connection pool of gRPC connections to the service.
connPool gtransport.ConnPool
// flag to opt out of default deadlines via GOOGLE_API_GO_EXPERIMENTAL_DISABLE_DEFAULT_DEADLINE
disableDeadlines bool
// The gRPC API client.
speechTranslationClient mediatranslationpb.SpeechTranslationServiceClient
// The call options for this service.
CallOptions *SpeechTranslationCallOptions
// The x-goog-* metadata to be sent with each request.
xGoogMetadata metadata.MD
// NewSpeechTranslationClient creates a new speech translation service client.
// Provides translation from/to media types.
func NewSpeechTranslationClient(ctx context.Context, opts ...option.ClientOption) (*SpeechTranslationClient, error) {
clientOpts := defaultSpeechTranslationClientOptions()
if newSpeechTranslationClientHook != nil {
hookOpts, err := newSpeechTranslationClientHook(ctx, clientHookParams{})
if err != nil {
return nil, err
clientOpts = append(clientOpts, hookOpts...)
disableDeadlines, err := checkDisableDeadlines()
if err != nil {
return nil, err
connPool, err := gtransport.DialPool(ctx, append(clientOpts, opts...)...)
if err != nil {
return nil, err
c := &SpeechTranslationClient{
connPool: connPool,
disableDeadlines: disableDeadlines,
CallOptions: defaultSpeechTranslationCallOptions(),
speechTranslationClient: mediatranslationpb.NewSpeechTranslationServiceClient(connPool),
return c, nil
// Connection returns a connection to the API service.
// Deprecated.
func (c *SpeechTranslationClient) Connection() *grpc.ClientConn {
return c.connPool.Conn()
// Close closes the connection to the API service. The user should invoke this when
// the client is no longer required.
func (c *SpeechTranslationClient) Close() error {
return c.connPool.Close()
// setGoogleClientInfo sets the name and version of the application in
// the `x-goog-api-client` header passed on each request. Intended for
// use by Google-written clients.
func (c *SpeechTranslationClient) setGoogleClientInfo(keyval ...string) {
kv := append([]string{"gl-go", versionGo()}, keyval...)
kv = append(kv, "gapic", versionClient, "gax", gax.Version, "grpc", grpc.Version)
c.xGoogMetadata = metadata.Pairs("x-goog-api-client", gax.XGoogHeader(kv...))
// StreamingTranslateSpeech performs bidirectional streaming speech translation: receive results while
// sending audio. This method is only available via the gRPC API (not REST).
func (c *SpeechTranslationClient) StreamingTranslateSpeech(ctx context.Context, opts ...gax.CallOption) (mediatranslationpb.SpeechTranslationService_StreamingTranslateSpeechClient, error) {
ctx = insertMetadata(ctx, c.xGoogMetadata)
opts = append(c.CallOptions.StreamingTranslateSpeech[0:len(c.CallOptions.StreamingTranslateSpeech):len(c.CallOptions.StreamingTranslateSpeech)], opts...)
var resp mediatranslationpb.SpeechTranslationService_StreamingTranslateSpeechClient
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.speechTranslationClient.StreamingTranslateSpeech(ctx, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
return resp, nil