| | |
| | | }
|
| | |
|
| | | nlohmann::json handle_result(FUNASR_RESULT result) {
|
| | | websocketpp::lib::error_code ec;
|
| | | nlohmann::json jsonresult;
|
| | | jsonresult["text"] = "";
|
| | |
|
| | | websocketpp::lib::error_code ec;
|
| | | nlohmann::json jsonresult;
|
| | | jsonresult["text"]="";
|
| | | std::string tmp_online_msg = FunASRGetResult(result, 0);
|
| | | if (tmp_online_msg != "") {
|
| | | LOG(INFO) << "online_res :" << tmp_online_msg;
|
| | | jsonresult["text"] = tmp_online_msg;
|
| | | jsonresult["mode"] = "2pass-online";
|
| | | }
|
| | | std::string tmp_tpass_msg = FunASRGetTpassResult(result, 0);
|
| | | if (tmp_tpass_msg != "") {
|
| | | LOG(INFO) << "offline results : " << tmp_tpass_msg;
|
| | | jsonresult["text"] = tmp_tpass_msg;
|
| | | jsonresult["mode"] = "2pass-offline";
|
| | | }
|
| | |
|
| | | std::string tmp_online_msg = FunASRGetResult(result, 0);
|
| | | if (tmp_online_msg != "") {
|
| | | LOG(INFO) << "online_res :" << tmp_online_msg;
|
| | | jsonresult["text"] = tmp_online_msg; |
| | | jsonresult["mode"] = "2pass-online";
|
| | | }
|
| | | std::string tmp_tpass_msg = FunASRGetTpassResult(result, 0);
|
| | | if (tmp_tpass_msg != "") {
|
| | | LOG(INFO) << "offline results : " << tmp_tpass_msg;
|
| | | jsonresult["text"] = tmp_tpass_msg; |
| | | jsonresult["mode"] = "2pass-offline"; |
| | | }
|
| | |
|
| | | return jsonresult;
|
| | | return jsonresult;
|
| | | }
|
| | | // feed buffer to asr engine for decoder
|
| | | void WebSocketServer::do_decoder(
|
| | | std::vector<char>& buffer, websocketpp::connection_hdl& hdl,
|
| | | nlohmann::json& msg, std::vector<std::vector<std::string>>& punc_cache,
|
| | | websocketpp::lib::mutex& thread_lock, bool& is_final,
|
| | | std::string wav_name, FUNASR_HANDLE& tpass_online_handle) {
|
| | | |
| | | websocketpp::lib::mutex& thread_lock, bool& is_final, std::string wav_name,
|
| | | FUNASR_HANDLE& tpass_online_handle) {
|
| | | // lock for each connection
|
| | | scoped_lock guard(thread_lock);
|
| | | FUNASR_RESULT Result = nullptr;
|
| | |
| | | msg["mode"] = "2pass";
|
| | | asr_mode_ = 2;
|
| | | }
|
| | | |
| | |
|
| | | try {
|
| | | // loop to send chunk_size 800*2 data to asr engine. TODO: chunk_size need get from client |
| | | // loop to send chunk_size 800*2 data to asr engine. TODO: chunk_size need
|
| | | // get from client
|
| | | while (buffer.size() >= 800 * 2) {
|
| | | std::vector<char> subvector = {buffer.begin(),
|
| | | buffer.begin() + 800 * 2};
|
| | | std::vector<char> subvector = {buffer.begin(), buffer.begin() + 800 * 2};
|
| | | buffer.erase(buffer.begin(), buffer.begin() + 800 * 2);
|
| | |
|
| | | try{
|
| | | Result =
|
| | | FunTpassInferBuffer(tpass_handle, tpass_online_handle,
|
| | | subvector.data(), subvector.size(), punc_cache,
|
| | | false, msg["audio_fs"], msg["wav_format"], (ASR_TYPE)asr_mode_);
|
| | | }catch (std::exception const &e)
|
| | | {
|
| | | LOG(ERROR)<<e.what();
|
| | | try {
|
| | | if (tpass_online_handle) {
|
| | | Result = FunTpassInferBuffer(tpass_handle, tpass_online_handle,
|
| | | subvector.data(), subvector.size(),
|
| | | punc_cache, false, msg["audio_fs"],
|
| | | msg["wav_format"], (ASR_TYPE)asr_mode_);
|
| | |
|
| | | } else {
|
| | | return;
|
| | | }
|
| | | } catch (std::exception const& e) {
|
| | | LOG(ERROR) << e.what();
|
| | | }
|
| | | if (Result) {
|
| | | websocketpp::lib::error_code ec;
|
| | | nlohmann::json jsonresult =
|
| | | handle_result(Result);
|
| | | nlohmann::json jsonresult = handle_result(Result);
|
| | | jsonresult["wav_name"] = wav_name;
|
| | | jsonresult["is_final"] = false;
|
| | | if(jsonresult["text"] != "") {
|
| | | if (jsonresult["text"] != "") {
|
| | | if (is_ssl) {
|
| | | wss_server_->send(hdl, jsonresult.dump(),
|
| | | websocketpp::frame::opcode::text, ec);
|
| | |
| | | }
|
| | | FunASRFreeResult(Result);
|
| | | }
|
| | |
|
| | | }
|
| | | if(is_final){
|
| | |
|
| | | try{
|
| | | Result = FunTpassInferBuffer(tpass_handle, tpass_online_handle,
|
| | | buffer.data(), buffer.size(), punc_cache,
|
| | | is_final, msg["audio_fs"], msg["wav_format"], (ASR_TYPE)asr_mode_);
|
| | | }catch (std::exception const &e)
|
| | | {
|
| | | LOG(ERROR)<<e.what();
|
| | | if (is_final) {
|
| | | try {
|
| | | if (tpass_online_handle) {
|
| | | Result = FunTpassInferBuffer(tpass_handle, tpass_online_handle,
|
| | | buffer.data(), buffer.size(), punc_cache,
|
| | | is_final, msg["audio_fs"],
|
| | | msg["wav_format"], (ASR_TYPE)asr_mode_);
|
| | | } else {
|
| | | return;
|
| | | }
|
| | | } catch (std::exception const& e) {
|
| | | LOG(ERROR) << e.what();
|
| | | }
|
| | | for(auto &vec:punc_cache){
|
| | | for (auto& vec : punc_cache) {
|
| | | vec.clear();
|
| | | }
|
| | | if (Result) {
|
| | | websocketpp::lib::error_code ec;
|
| | | nlohmann::json jsonresult =
|
| | | handle_result(Result);
|
| | | nlohmann::json jsonresult = handle_result(Result);
|
| | | jsonresult["wav_name"] = wav_name;
|
| | | jsonresult["is_final"] = true;
|
| | | if (is_ssl) {
|
| | |
| | | // connection
|
| | | data_msg->samples = std::make_shared<std::vector<char>>();
|
| | | data_msg->thread_lock = new websocketpp::lib::mutex();
|
| | | |
| | |
|
| | | data_msg->msg = nlohmann::json::parse("{}");
|
| | | data_msg->msg["wav_format"] = "pcm";
|
| | | data_msg->msg["audio_fs"] = 16000;
|
| | |
| | | // data_msg->tpass_online_handle = tpass_online_handle;
|
| | | data_map.emplace(hdl, data_msg);
|
| | | LOG(INFO) << "on_open, active connections: " << data_map.size();
|
| | | |
| | | }
|
| | |
|
| | | void remove_hdl(
|
| | | websocketpp::connection_hdl hdl,
|
| | | std::map<websocketpp::connection_hdl, std::shared_ptr<FUNASR_MESSAGE>,
|
| | | std::owner_less<websocketpp::connection_hdl>>& data_map) {
|
| | | // return;
|
| | | std::shared_ptr<FUNASR_MESSAGE> data_msg = nullptr;
|
| | | auto it_data = data_map.find(hdl);
|
| | | if (it_data != data_map.end()) {
|
| | | data_msg = it_data->second;
|
| | | } else {
|
| | | return;
|
| | | }
|
| | | // scoped_lock guard_decoder(*(data_msg->thread_lock)); //wait for do_decoder
|
| | | // finished and avoid access freed tpass_online_handle
|
| | | unique_lock guard_decoder(*(data_msg->thread_lock));
|
| | | if (data_msg->tpass_online_handle) {
|
| | | LOG(INFO) << "----------------FunTpassOnlineUninit----------------------";
|
| | | FunTpassOnlineUninit(data_msg->tpass_online_handle);
|
| | | data_msg->tpass_online_handle = nullptr;
|
| | | }
|
| | | guard_decoder.unlock();
|
| | | delete data_msg->thread_lock;
|
| | | data_map.erase(hdl); // remove data vector when connection is closed
|
| | | }
|
| | |
|
| | | void WebSocketServer::on_close(websocketpp::connection_hdl hdl) {
|
| | | scoped_lock guard(m_lock);
|
| | | std::shared_ptr<FUNASR_MESSAGE> data_msg = nullptr;
|
| | | auto it_data = data_map.find(hdl);
|
| | | if (it_data != data_map.end()) {
|
| | | data_msg = it_data->second;
|
| | | }
|
| | | else
|
| | | {
|
| | | return;
|
| | | }
|
| | | scoped_lock guard_decoder(*(data_msg->thread_lock)); //wait for do_decoder finished and avoid access freed tpass_online_handle |
| | | LOG(INFO) << "----------------FunTpassOnlineUninit----------------------";
|
| | | FunTpassOnlineUninit(data_msg->tpass_online_handle);
|
| | | data_map.erase(hdl); // remove data vector when connection is closed
|
| | | LOG(INFO) << "on_close, active connections: "<< data_map.size();
|
| | | remove_hdl(hdl, data_map);
|
| | | LOG(INFO) << "on_close, active connections: " << data_map.size();
|
| | | }
|
| | |
|
| | | // remove closed connection
|
| | |
| | | iter++;
|
| | | }
|
| | | for (auto hdl : to_remove) {
|
| | | data_map.erase(hdl);
|
| | | remove_hdl(hdl, data_map);
|
| | | LOG(INFO) << "remove one connection ";
|
| | | }
|
| | | }
|
| | |
| | | auto it_data = data_map.find(hdl);
|
| | | if (it_data != data_map.end()) {
|
| | | msg_data = it_data->second;
|
| | | } else {
|
| | | lock.unlock();
|
| | | return;
|
| | | }
|
| | |
|
| | | std::shared_ptr<std::vector<char>> sample_data_p = msg_data->samples;
|
| | | std::shared_ptr<std::vector<std::vector<std::string>>> punc_cache_p =
|
| | | msg_data->punc_cache;
|
| | | websocketpp::lib::mutex* thread_lock_p = msg_data->thread_lock;
|
| | | |
| | |
|
| | | lock.unlock();
|
| | |
|
| | | if (sample_data_p == nullptr) {
|
| | | LOG(INFO) << "error when fetch sample data vector";
|
| | | return;
|
| | | }
|
| | | |
| | |
|
| | | const std::string& payload = msg->get_payload(); // get msg type
|
| | |
|
| | | switch (msg->get_opcode()) {
|
| | |
| | | if (jsonresult.contains("audio_fs")) {
|
| | | msg_data->msg["audio_fs"] = jsonresult["audio_fs"];
|
| | | }
|
| | | if (jsonresult.contains("chunk_size")){
|
| | | if(msg_data->tpass_online_handle == NULL){
|
| | | std::vector<int> chunk_size_vec = jsonresult["chunk_size"].get<std::vector<int>>();
|
| | | LOG(INFO) << "----------------FunTpassOnlineInit----------------------";
|
| | | if (jsonresult.contains("chunk_size")) {
|
| | | if (msg_data->tpass_online_handle == NULL) {
|
| | | std::vector<int> chunk_size_vec =
|
| | | jsonresult["chunk_size"].get<std::vector<int>>();
|
| | | LOG(INFO)
|
| | | << "----------------FunTpassOnlineInit----------------------";
|
| | | FUNASR_HANDLE tpass_online_handle =
|
| | | FunTpassOnlineInit(tpass_handle, chunk_size_vec);
|
| | | msg_data->tpass_online_handle = tpass_online_handle;
|
| | | }
|
| | | }
|
| | | LOG(INFO) << "jsonresult=" << jsonresult << ", msg_data->msg="
|
| | | << msg_data->msg;
|
| | | LOG(INFO) << "jsonresult=" << jsonresult
|
| | | << ", msg_data->msg=" << msg_data->msg;
|
| | | if (jsonresult["is_speaking"] == false ||
|
| | | jsonresult["is_finished"] == true) {
|
| | | LOG(INFO) << "client done";
|
| | |
| | | // recived binary data
|
| | | const auto* pcm_data = static_cast<const char*>(payload.data());
|
| | | int32_t num_samples = payload.size();
|
| | | |
| | |
|
| | | if (isonline) {
|
| | | sample_data_p->insert(sample_data_p->end(), pcm_data,
|
| | | pcm_data + num_samples);
|
| | | int setpsize = 800 * 2; // TODO, need get from client |
| | | // if sample_data size > setpsize, we post data to decode
|
| | | int setpsize =
|
| | | 800 * 2; // TODO, need get from client
|
| | | // if sample_data size > setpsize, we post data to decode
|
| | | if (sample_data_p->size() > setpsize) {
|
| | | int chunksize = floor(sample_data_p->size() / setpsize);
|
| | | // make sure the subvector size is an integer multiple of setpsize
|
| | | std::vector<char> subvector = {
|
| | | sample_data_p->begin(),
|
| | | sample_data_p->begin() + chunksize * setpsize};
|
| | | // keep remain in sample_data
|
| | | sample_data_p->erase(sample_data_p->begin(),
|
| | | sample_data_p->begin() + chunksize * setpsize);
|
| | | // post to decode
|
| | | asio::post(io_decoder_,
|
| | | std::bind(&WebSocketServer::do_decoder, this,
|
| | | std::move(subvector), std::move(hdl),
|
| | | std::ref(msg_data->msg),
|
| | | std::ref(*(punc_cache_p.get())),
|
| | | std::ref(*thread_lock_p), std::move(false),
|
| | | msg_data->msg["wav_name"],
|
| | | std::ref(msg_data->tpass_online_handle)));
|
| | | int chunksize = floor(sample_data_p->size() / setpsize);
|
| | | // make sure the subvector size is an integer multiple of setpsize
|
| | | std::vector<char> subvector = {
|
| | | sample_data_p->begin(),
|
| | | sample_data_p->begin() + chunksize * setpsize};
|
| | | // keep remain in sample_data
|
| | | sample_data_p->erase(sample_data_p->begin(),
|
| | | sample_data_p->begin() + chunksize * setpsize);
|
| | | // post to decode
|
| | | asio::post(io_decoder_,
|
| | | std::bind(&WebSocketServer::do_decoder, this,
|
| | | std::move(subvector), std::move(hdl),
|
| | | std::ref(msg_data->msg),
|
| | | std::ref(*(punc_cache_p.get())),
|
| | | std::ref(*thread_lock_p), std::move(false),
|
| | | msg_data->msg["wav_name"],
|
| | | std::ref(msg_data->tpass_online_handle)));
|
| | | }
|
| | | } else {
|
| | | sample_data_p->insert(sample_data_p->end(), pcm_data,
|