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// Copyright (c) 2023 Ximalaya Speech Team (Xiang Lyu)
//
// 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
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "frontend/wav.h"
#include "http/http_client.h"
#include "utils/flags.h"
#include "utils/timer.h"
DEFINE_string(hostname, "127.0.0.1", "hostname of http server");DEFINE_int32(port, 10086, "port of http server");DEFINE_int32(nbest, 1, "n-best of decode result");DEFINE_string(wav_path, "", "test wav file path");
int main(int argc, char* argv[]) { gflags::ParseCommandLineFlags(&argc, &argv, false); google::InitGoogleLogging(argv[0]);
wenet::WavReader wav_reader(FLAGS_wav_path); const int sample_rate = 16000; // Only support 16K
CHECK_EQ(wav_reader.sample_rate(), sample_rate); const int num_samples = wav_reader.num_samples(); // Convert to short
std::vector<int16_t> data; data.reserve(num_samples); for (int j = 0; j < num_samples; j++) { data.push_back(static_cast<int16_t>(wav_reader.data()[j])); } // Send data
wenet::HttpClient client(FLAGS_hostname, FLAGS_port); client.set_nbest(FLAGS_nbest); wenet::Timer timer; VLOG(2) << "Send " << data.size() << " samples"; client.SendBinaryData(data.data(), data.size() * sizeof(int16_t)); VLOG(2) << "Total latency: " << timer.Elapsed() << "ms."; return 0;}
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