Merge pull request #1787 from zh794390558/spx_ws

[speechx] fix speechx ws server to return dummpy partial  result

paddlespeech/cli/vector/infer.py

@@ -22,6 +22,8 @@ from typing import Union
 
 import paddle
 import soundfile
+from paddleaudio.backends import load as load_audio
+from paddleaudio.compliance.librosa import melspectrogram
 from yacs.config import CfgNode
 
 from ..executor import BaseExecutor
@@ -30,8 +32,6 @@ from ..utils import cli_register
 from ..utils import stats_wrapper
 from .pretrained_models import model_alias
 from .pretrained_models import pretrained_models
-from paddleaudio.backends import load as load_audio
-from paddleaudio.compliance.librosa import melspectrogram
 from paddlespeech.s2t.utils.dynamic_import import dynamic_import
 from paddlespeech.vector.io.batch import feature_normalize
 from paddlespeech.vector.modules.sid_model import SpeakerIdetification

paddlespeech/kws/exps/mdtc/train.py

@@ -14,10 +14,10 @@
 import os
 
 import paddle
-from yacs.config import CfgNode
-
 from paddleaudio.utils import logger
 from paddleaudio.utils import Timer
+from yacs.config import CfgNode
+
 from paddlespeech.kws.exps.mdtc.collate import collate_features
 from paddlespeech.kws.models.loss import max_pooling_loss
 from paddlespeech.kws.models.mdtc import KWSModel

paddlespeech/server/util.py

@@ -24,11 +24,11 @@ from typing import Any
 from typing import Dict
 
 import paddle
+import paddleaudio
 import requests
 import yaml
 from paddle.framework import load
 
-import paddleaudio
 from . import download
 from .entry import client_commands
 from .entry import server_commands

paddlespeech/server/utils/audio_handler.py

@@ -27,7 +27,10 @@ from paddlespeech.server.utils.audio_process import save_audio
 
 
 class ASRAudioHandler:
-    def __init__(self, url="127.0.0.1", port=8090):
+    def __init__(self,
+                 url="127.0.0.1",
+                 port=8090,
+                 endopoint='/paddlespeech/asr/streaming'):
         """PaddleSpeech Online ASR Server Client  audio handler
            Online asr server use the websocket protocal
         Args:
@@ -36,7 +39,8 @@ class ASRAudioHandler:
         """
         self.url = url
         self.port = port
-        self.url = "ws://" + self.url + ":" + str(self.port) + "/ws/asr"
+        self.url = "ws://" + self.url + ":" + str(self.port) + endopoint
+        logger.info(f"endpoint: {self.url}")
 
     def read_wave(self, wavfile_path: str):
         """read the audio file from specific wavfile path
@@ -95,14 +99,14 @@ class ASRAudioHandler:
                 separators=(',', ': '))
             await ws.send(audio_info)
             msg = await ws.recv()
-            logger.info("receive msg={}".format(msg))
+            logger.info("client receive msg={}".format(msg))
 
             # 3. send chunk audio data to engine
             for chunk_data in self.read_wave(wavfile_path):
                 await ws.send(chunk_data.tobytes())
                 msg = await ws.recv()
                 msg = json.loads(msg)
-                logger.info("receive msg={}".format(msg))
+                logger.info("client receive msg={}".format(msg))
 
             # 4. we must send finished signal to the server
             audio_info = json.dumps(
@@ -119,7 +123,7 @@ class ASRAudioHandler:
 
             # 5. decode the bytes to str
             msg = json.loads(msg)
-            logger.info("final receive msg={}".format(msg))
+            logger.info("client final receive msg={}".format(msg))
             result = msg
             return result
 

speechx/speechx/websocket/websocket_server.cc

@@ -27,7 +27,7 @@ ConnectionHandler::ConnectionHandler(
     : ws_(std::move(socket)), recognizer_resource_(recognizer_resource) {}
 
 void ConnectionHandler::OnSpeechStart() {
-    LOG(INFO) << "Recieved speech start signal, start reading speech";
+    LOG(INFO) << "Server: Recieved speech start signal, start reading speech";
     got_start_tag_ = true;
     json::value rv = {{"status", "ok"}, {"type", "server_ready"}};
     ws_.text(true);
@@ -39,14 +39,14 @@ void ConnectionHandler::OnSpeechStart() {
 }
 
 void ConnectionHandler::OnSpeechEnd() {
-    LOG(INFO) << "Recieved speech end signal";
+    LOG(INFO) << "Server: Recieved speech end signal";
     CHECK(recognizer_ != nullptr);
     recognizer_->SetFinished();
     got_end_tag_ = true;
 }
 
 void ConnectionHandler::OnFinalResult(const std::string& result) {
-    LOG(INFO) << "Final result: " << result;
+    LOG(INFO) << "Server: Final result: " << result;
     json::value rv = {
         {"status", "ok"}, {"type", "final_result"}, {"result", result}};
     ws_.text(true);
@@ -69,10 +69,16 @@ void ConnectionHandler::OnSpeechData(const beast::flat_buffer& buffer) {
         pcm_data(i) = static_cast<float>(*pdata);
         pdata++;
     }
-    VLOG(2) << "Recieved " << num_samples << " samples";
-    LOG(INFO) << "Recieved " << num_samples << " samples";
+    VLOG(2) << "Server: Recieved " << num_samples << " samples";
+    LOG(INFO) << "Server: Recieved " << num_samples << " samples";
     CHECK(recognizer_ != nullptr);
     recognizer_->Accept(pcm_data);
+
+    // TODO: return lpartial result
+    json::value rv = {
+        {"status", "ok"}, {"type", "partial_result"}, {"result", "TODO"}};
+    ws_.text(true);
+    ws_.write(asio::buffer(json::serialize(rv)));
 }
 
 void ConnectionHandler::DecodeThreadFunc() {
@@ -80,9 +86,9 @@ void ConnectionHandler::DecodeThreadFunc() {
         while (true) {
             recognizer_->Decode();
             if (recognizer_->IsFinished()) {
-                LOG(INFO) << "enter finish";
+                LOG(INFO) << "Server: enter finish";
                 recognizer_->Decode();
-                LOG(INFO) << "finish";
+                LOG(INFO) << "Server: finish";
                 std::string result = recognizer_->GetFinalResult();
                 OnFinalResult(result);
                 OnFinish();
@@ -135,7 +141,7 @@ void ConnectionHandler::operator()() {
             ws_.read(buffer);
             if (ws_.got_text()) {
                 std::string message = beast::buffers_to_string(buffer.data());
-                LOG(INFO) << message;
+                LOG(INFO) << "Server: Text: " << message;
                 OnText(message);
                 if (got_end_tag_) {
                     break;
@@ -152,7 +158,7 @@ void ConnectionHandler::operator()() {
             }
         }
 
-        LOG(INFO) << "Read all pcm data, wait for decoding thread";
+        LOG(INFO) << "Server: Read all pcm data, wait for decoding thread";
         if (decode_thread_ != nullptr) {
             decode_thread_->join();
         }