This directory contains an idiomatic C++ client library for the Cloud Speech-to-Text API, a service which converts audio to text by applying powerful neural network models.
While this library is GA, please note that the Google Cloud C++ client libraries do not follow Semantic Versioning.
Please note that the Google Cloud C++ client libraries do not follow Semantic Versioning.
The quickstart/ directory contains a minimal environment to get started using this client library in a larger project. The following "Hello World" program is used in this quickstart, and should give you a taste of this library.
For detailed instructions on how to build and install this library, see the top-level README.
#include "google/cloud/speech/speech_client.h"
#include "google/cloud/project.h"
#include <iostream>
int main(int argc, char* argv[]) try {
auto constexpr kDefaultUri = "gs://cloud-samples-data/speech/hello.wav";
if (argc > 2) {
std::cerr << "Usage: " << argv[0] << " [gcs-uri]\n"
<< " The gcs-uri must be in gs://... format. It defaults to "
<< kDefaultUri << "\n";
return 1;
}
auto uri = std::string{argc == 2 ? argv[1] : kDefaultUri};
namespace speech = ::google::cloud::speech;
auto client = speech::SpeechClient(speech::MakeSpeechConnection());
google::cloud::speech::v1::RecognitionConfig config;
config.set_language_code("en-US");
google::cloud::speech::v1::RecognitionAudio audio;
audio.set_uri(uri);
auto response = client.Recognize(config, audio);
if (!response) throw std::move(response).status();
std::cout << response->DebugString() << "\n";
return 0;
} catch (google::cloud::Status const& status) {
std::cerr << "google::cloud::Status thrown: " << status << "\n";
return 1;
}
- Official documentation about the Cloud Speech-to-Text API service
- Reference doxygen documentation for each release of this client library
- Detailed header comments in our public
.h
files