1// Copyright 2021 Google LLC 2// 3// Licensed under the Apache License, Version 2.0 (the "License"); 4// you may not use this file except in compliance with the License. 5// You may obtain a copy of the License at 6// 7// https://www.apache.org/licenses/LICENSE-2.0 8// 9// Unless required by applicable law or agreed to in writing, software 10// distributed under the License is distributed on an "AS IS" BASIS, 11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12// See the License for the specific language governing permissions and 13// limitations under the License. 14 15// Code generated by protoc-gen-go_gapic. DO NOT EDIT. 16 17// Package speech is an auto-generated package for the 18// Cloud Speech-to-Text API. 19// 20// Converts audio to text by applying powerful neural network models. 21// 22// NOTE: This package is in beta. It is not stable, and may be subject to changes. 23// 24// Use of Context 25// 26// The ctx passed to NewClient is used for authentication requests and 27// for creating the underlying connection, but is not used for subsequent calls. 28// Individual methods on the client use the ctx given to them. 29// 30// To close the open connection, use the Close() method. 31// 32// For information about setting deadlines, reusing contexts, and more 33// please visit https://pkg.go.dev/cloud.google.com/go. 34package speech // import "cloud.google.com/go/speech/apiv1p1beta1" 35 36import ( 37 "context" 38 "os" 39 "runtime" 40 "strconv" 41 "strings" 42 "unicode" 43 44 "google.golang.org/api/option" 45 "google.golang.org/grpc/metadata" 46) 47 48// For more information on implementing a client constructor hook, see 49// https://github.com/googleapis/google-cloud-go/wiki/Customizing-constructors. 50type clientHookParams struct{} 51type clientHook func(context.Context, clientHookParams) ([]option.ClientOption, error) 52 53const versionClient = "20210624" 54 55func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context { 56 out, _ := metadata.FromOutgoingContext(ctx) 57 out = out.Copy() 58 for _, md := range mds { 59 for k, v := range md { 60 out[k] = append(out[k], v...) 61 } 62 } 63 return metadata.NewOutgoingContext(ctx, out) 64} 65 66func checkDisableDeadlines() (bool, error) { 67 raw, ok := os.LookupEnv("GOOGLE_API_GO_EXPERIMENTAL_DISABLE_DEFAULT_DEADLINE") 68 if !ok { 69 return false, nil 70 } 71 72 b, err := strconv.ParseBool(raw) 73 return b, err 74} 75 76// DefaultAuthScopes reports the default set of authentication scopes to use with this package. 77func DefaultAuthScopes() []string { 78 return []string{ 79 "https://www.googleapis.com/auth/cloud-platform", 80 } 81} 82 83// versionGo returns the Go runtime version. The returned string 84// has no whitespace, suitable for reporting in header. 85func versionGo() string { 86 const develPrefix = "devel +" 87 88 s := runtime.Version() 89 if strings.HasPrefix(s, develPrefix) { 90 s = s[len(develPrefix):] 91 if p := strings.IndexFunc(s, unicode.IsSpace); p >= 0 { 92 s = s[:p] 93 } 94 return s 95 } 96 97 notSemverRune := func(r rune) bool { 98 return !strings.ContainsRune("0123456789.", r) 99 } 100 101 if strings.HasPrefix(s, "go1") { 102 s = s[2:] 103 var prerelease string 104 if p := strings.IndexFunc(s, notSemverRune); p >= 0 { 105 s, prerelease = s[:p], s[p:] 106 } 107 if strings.HasSuffix(s, ".") { 108 s += "0" 109 } else if strings.Count(s, ".") < 2 { 110 s += ".0" 111 } 112 if prerelease != "" { 113 s += "-" + prerelease 114 } 115 return s 116 } 117 return "UNKNOWN" 118} 119