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enginex-mr_series-sherpa-onnx/mfc-examples/NonStreamingSpeechRecognition/NonStreamingSpeechRecognitionDlg.cpp
Fangjun Kuang 73afa0248b Support playing generated audio as it is generating for MFC. (#462)
* Support playing generated audio as it is generating for MFC.

* support espeak-ng-data
2023-12-04 14:23:38 +08:00

548 lines
16 KiB
C++

// NonStreamingSpeechRecognitionDlg.cpp : implementation file
//
// clang-format off
#include "pch.h"
#include "framework.h"
#include "afxdialogex.h"
#include "NonStreamingSpeechRecognition.h"
#include "NonStreamingSpeechRecognitionDlg.h"
// clang-format on
#include <fstream>
#include <sstream>
#include <string>
#include <vector>
#ifdef _DEBUG
#define new DEBUG_NEW
#endif
Microphone::Microphone() {
PaError err = Pa_Initialize();
if (err != paNoError) {
fprintf(stderr, "portaudio error: %s\n", Pa_GetErrorText(err));
exit(-2);
}
}
Microphone::~Microphone() {
PaError err = Pa_Terminate();
if (err != paNoError) {
fprintf(stderr, "portaudio error: %s\n", Pa_GetErrorText(err));
exit(-2);
}
}
// see
// https://stackoverflow.com/questions/7153935/how-to-convert-utf-8-stdstring-to-utf-16-stdwstring
static std::wstring Utf8ToUtf16(const std::string &utf8) {
std::vector<unsigned long> unicode;
size_t i = 0;
while (i < utf8.size()) {
unsigned long uni;
size_t todo;
bool error = false;
unsigned char ch = utf8[i++];
if (ch <= 0x7F) {
uni = ch;
todo = 0;
} else if (ch <= 0xBF) {
throw std::logic_error("not a UTF-8 string");
} else if (ch <= 0xDF) {
uni = ch & 0x1F;
todo = 1;
} else if (ch <= 0xEF) {
uni = ch & 0x0F;
todo = 2;
} else if (ch <= 0xF7) {
uni = ch & 0x07;
todo = 3;
} else {
throw std::logic_error("not a UTF-8 string");
}
for (size_t j = 0; j < todo; ++j) {
if (i == utf8.size()) throw std::logic_error("not a UTF-8 string");
unsigned char ch = utf8[i++];
if (ch < 0x80 || ch > 0xBF) throw std::logic_error("not a UTF-8 string");
uni <<= 6;
uni += ch & 0x3F;
}
if (uni >= 0xD800 && uni <= 0xDFFF)
throw std::logic_error("not a UTF-8 string");
if (uni > 0x10FFFF) throw std::logic_error("not a UTF-8 string");
unicode.push_back(uni);
}
std::wstring utf16;
for (size_t i = 0; i < unicode.size(); ++i) {
unsigned long uni = unicode[i];
if (uni <= 0xFFFF) {
utf16 += (wchar_t)uni;
} else {
uni -= 0x10000;
utf16 += (wchar_t)((uni >> 10) + 0xD800);
utf16 += (wchar_t)((uni & 0x3FF) + 0xDC00);
}
}
return utf16;
}
static std::string Cat(const std::vector<std::string> &results) {
std::ostringstream os;
std::string sep;
int i = 0;
for (i = 0; i != results.size(); ++i) {
os << sep << i << ": " << results[i];
sep = "\r\n";
}
return os.str();
}
// CNonStreamingSpeechRecognitionDlg dialog
CNonStreamingSpeechRecognitionDlg::CNonStreamingSpeechRecognitionDlg(
CWnd *pParent /*=nullptr*/)
: CDialogEx(IDD_NONSTREAMINGSPEECHRECOGNITION_DIALOG, pParent) {
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
CNonStreamingSpeechRecognitionDlg::~CNonStreamingSpeechRecognitionDlg() {
if (recognizer_) {
DestroyOfflineRecognizer(recognizer_);
recognizer_ = nullptr;
}
}
void CNonStreamingSpeechRecognitionDlg::DoDataExchange(CDataExchange *pDX) {
CDialogEx::DoDataExchange(pDX);
DDX_Control(pDX, IDC_EDIT1, my_text_);
DDX_Control(pDX, IDOK, my_btn_);
}
BEGIN_MESSAGE_MAP(CNonStreamingSpeechRecognitionDlg, CDialogEx)
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDOK, &CNonStreamingSpeechRecognitionDlg::OnBnClickedOk)
END_MESSAGE_MAP()
// CNonStreamingSpeechRecognitionDlg message handlers
BOOL CNonStreamingSpeechRecognitionDlg::OnInitDialog() {
CDialogEx::OnInitDialog();
// Set the icon for this dialog. The framework does this automatically
// when the application's main window is not a dialog
SetIcon(m_hIcon, TRUE); // Set big icon
SetIcon(m_hIcon, FALSE); // Set small icon
// TODO: Add extra initialization here
InitMicrophone();
return TRUE; // return TRUE unless you set the focus to a control
}
// If you add a minimize button to your dialog, you will need the code below
// to draw the icon. For MFC applications using the document/view model,
// this is automatically done for you by the framework.
void CNonStreamingSpeechRecognitionDlg::OnPaint() {
if (IsIconic()) {
CPaintDC dc(this); // device context for painting
SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()),
0);
// Center icon in client rectangle
int cxIcon = GetSystemMetrics(SM_CXICON);
int cyIcon = GetSystemMetrics(SM_CYICON);
CRect rect;
GetClientRect(&rect);
int x = (rect.Width() - cxIcon + 1) / 2;
int y = (rect.Height() - cyIcon + 1) / 2;
// Draw the icon
dc.DrawIcon(x, y, m_hIcon);
} else {
CDialogEx::OnPaint();
}
}
// The system calls this function to obtain the cursor to display while the user
// drags
// the minimized window.
HCURSOR CNonStreamingSpeechRecognitionDlg::OnQueryDragIcon() {
return static_cast<HCURSOR>(m_hIcon);
}
static int32_t RecordCallback(const void *input_buffer,
void * /*output_buffer*/,
unsigned long frames_per_buffer, // NOLINT
const PaStreamCallbackTimeInfo * /*time_info*/,
PaStreamCallbackFlags /*status_flags*/,
void *user_data) {
auto dlg = reinterpret_cast<CNonStreamingSpeechRecognitionDlg *>(user_data);
auto begin = reinterpret_cast<const float *>(input_buffer);
auto end = begin + frames_per_buffer;
dlg->samples_.insert(dlg->samples_.end(), begin, end);
return dlg->started_ ? paContinue : paComplete;
}
void CNonStreamingSpeechRecognitionDlg::OnBnClickedOk() {
if (!recognizer_) {
AppendLineToMultilineEditCtrl("Creating recognizer...");
AppendLineToMultilineEditCtrl("It will take several seconds. Please wait");
InitRecognizer();
if (!recognizer_) {
// failed to create the recognizer
return;
}
AppendLineToMultilineEditCtrl("Recognizer created!");
}
if (!started_) {
samples_.clear();
started_ = true;
PaStreamParameters param;
param.device = Pa_GetDefaultInputDevice();
const PaDeviceInfo *info = Pa_GetDeviceInfo(param.device);
param.channelCount = 1;
param.sampleFormat = paFloat32;
param.suggestedLatency = info->defaultLowInputLatency;
param.hostApiSpecificStreamInfo = nullptr;
float sample_rate = static_cast<float>(config_.feat_config.sample_rate);
pa_stream_ = nullptr;
PaError err =
Pa_OpenStream(&pa_stream_, &param, nullptr, /* &outputParameters, */
sample_rate,
0, // frames per buffer
paClipOff, // we won't output out of range samples
// so don't bother clipping them
RecordCallback, this);
if (err != paNoError) {
AppendLineToMultilineEditCtrl(std::string("PortAudio error: ") +
Pa_GetErrorText(err));
my_btn_.EnableWindow(FALSE);
return;
}
err = Pa_StartStream(pa_stream_);
if (err != paNoError) {
AppendLineToMultilineEditCtrl(std::string("PortAudio error: ") +
Pa_GetErrorText(err));
my_btn_.EnableWindow(FALSE);
return;
}
AppendLineToMultilineEditCtrl(
"\r\nStarted! Please speak and click stop.\r\n");
my_btn_.SetWindowText(_T("Stop"));
} else {
started_ = false;
Pa_Sleep(200); // sleep for 200ms
if (pa_stream_) {
PaError err = Pa_CloseStream(pa_stream_);
if (err != paNoError) {
AppendLineToMultilineEditCtrl(std::string("PortAudio error: ") +
Pa_GetErrorText(err));
my_btn_.EnableWindow(FALSE);
return;
}
}
pa_stream_ = nullptr;
SherpaOnnxOfflineStream *stream = CreateOfflineStream(recognizer_);
AcceptWaveformOffline(stream, config_.feat_config.sample_rate,
samples_.data(), static_cast<int32_t>(samples_.size()));
DecodeOfflineStream(recognizer_, stream);
auto r = GetOfflineStreamResult(stream);
results_.emplace_back(r->text);
auto str = Utf8ToUtf16(Cat(results_).c_str());
my_text_.SetWindowText(str.c_str());
my_text_.SetFocus();
my_text_.SetSel(-1);
DestroyOfflineRecognizerResult(r);
DestroyOfflineStream(stream);
// AfxMessageBox("Stopped", MB_OK);
my_btn_.SetWindowText(_T("Start"));
AppendLineToMultilineEditCtrl("\r\nStopped. Please click start and speak");
}
}
void CNonStreamingSpeechRecognitionDlg::InitMicrophone() {
int default_device = Pa_GetDefaultInputDevice();
int device_count = Pa_GetDeviceCount();
if (default_device == paNoDevice) {
// CString str;
// str.Format(_T("No default input device found!"));
// AfxMessageBox(str, MB_OK | MB_ICONSTOP);
// exit(-1);
AppendLineToMultilineEditCtrl("No default input device found!");
my_btn_.EnableWindow(FALSE);
return;
}
AppendLineToMultilineEditCtrl(std::string("Selected device ") +
Pa_GetDeviceInfo(default_device)->name);
}
bool CNonStreamingSpeechRecognitionDlg::Exists(const std::string &filename) {
std::ifstream is(filename);
return is.good();
}
void CNonStreamingSpeechRecognitionDlg::ShowInitRecognizerHelpMessage() {
my_btn_.EnableWindow(FALSE);
std::string msg =
"\r\nPlease go to\r\n"
"https://k2-fsa.github.io/sherpa/onnx/pretrained_models/index.html "
"\r\n";
msg += "to download a non-streaming model, i.e., an offline model.\r\n";
msg += "You need to rename them after downloading\r\n\r\n";
msg += "It supports transducer, paraformer, and whisper models.\r\n\r\n";
msg +=
"We give three examples below to show you how to download models\r\n\r\n";
msg += "(1) Transducer\r\n\r\n";
msg +=
"We use "
"https://huggingface.co/pkufool/"
"icefall-asr-zipformer-wenetspeech-20230615 below\r\n";
msg +=
"wget "
"https://huggingface.co/pkufool/"
"icefall-asr-zipformer-wenetspeech-20230615/resolve/main/exp/"
"encoder-epoch-12-avg-4.onnx\r\n";
msg +=
"wget "
"https://huggingface.co/pkufool/"
"icefall-asr-zipformer-wenetspeech-20230615/resolve/main/exp/"
"decoder-epoch-12-avg-4.onnx\r\n";
msg +=
"wget "
"https://huggingface.co/pkufool/"
"icefall-asr-zipformer-wenetspeech-20230615/resolve/main/exp/"
"joiner-epoch-12-avg-4.onnx\r\n";
msg += "\r\n Now rename them\r\n";
msg += "mv encoder-epoch-12-avg-4.onnx encoder.onnx\r\n";
msg += "mv decoder-epoch-12-avg-4.onnx decoder.onnx\r\n";
msg += "mv joiner-epoch-12-avg-4.onnx joiner.onnx\r\n\r\n";
msg += "(2) Paraformer\r\n\r\n";
msg +=
"wget "
"https://huggingface.co/csukuangfj/"
"sherpa-onnx-paraformer-zh-2023-03-28/resolve/main/model.onnx\r\n";
msg +=
"wget "
"https://huggingface.co/csukuangfj/sherpa-onnx-paraformer-zh-2023-03-28/"
"resolve/main/tokens.txt\r\n\r\n";
msg += "\r\n Now rename them\r\n";
msg += "mv model.onnx paraformer.onnx\r\n\r\n";
msg += "(3) Whisper\r\n\r\n";
msg +=
"wget "
"https://huggingface.co/csukuangfj/sherpa-onnx-whisper-tiny.en/resolve/"
"main/tiny.en-encoder.onnx\r\n";
msg +=
"wget "
"https://huggingface.co/csukuangfj/sherpa-onnx-whisper-tiny.en/resolve/"
"main/tiny.en-decoder.onnx\r\n";
msg +=
"wget "
"https://huggingface.co/csukuangfj/sherpa-onnx-whisper-tiny.en/resolve/"
"main/tiny.en-tokens.txt\r\n";
msg += "\r\n Now rename them\r\n";
msg += "mv tiny.en-encoder.onnx whisper-encoder.onnx\r\n";
msg += "mv tiny.en-decoder.onnx whisper-decoder.onnx\r\n";
msg += "\r\n";
msg += "That's it!\r\n";
AppendLineToMultilineEditCtrl(msg);
}
void CNonStreamingSpeechRecognitionDlg::InitWhisper() {
std::string whisper_encoder = "./whisper-encoder.onnx";
std::string whisper_decoder = "./whisper-decoder.onnx";
std::string tokens = "./tokens.txt";
bool is_ok = true;
if (Exists("./whisper-encoder.int8.onnx")) {
whisper_encoder = "./whisper-encoder.int8.onnx";
} else if (!Exists(whisper_encoder)) {
std::string msg = whisper_encoder + " does not exist!";
AppendLineToMultilineEditCtrl(msg);
is_ok = false;
}
if (Exists("./whisper-decoder.int8.onnx")) {
whisper_decoder = "./whisper-decoder.int8.onnx";
} else if (!Exists(whisper_decoder)) {
std::string msg = whisper_decoder + " does not exist!";
AppendLineToMultilineEditCtrl(msg);
is_ok = false;
}
if (!Exists(tokens)) {
std::string msg = tokens + " does not exist!";
AppendLineToMultilineEditCtrl(msg);
is_ok = false;
}
if (!is_ok) {
ShowInitRecognizerHelpMessage();
return;
}
memset(&config_, 0, sizeof(config_));
config_.feat_config.sample_rate = 16000;
config_.feat_config.feature_dim = 80;
config_.model_config.whisper.encoder = whisper_encoder.c_str();
config_.model_config.whisper.decoder = whisper_decoder.c_str();
config_.model_config.tokens = tokens.c_str();
config_.model_config.num_threads = 1;
config_.model_config.debug = 1;
config_.model_config.model_type = "whisper";
config_.decoding_method = "greedy_search";
config_.max_active_paths = 4;
recognizer_ = CreateOfflineRecognizer(&config_);
}
void CNonStreamingSpeechRecognitionDlg::InitParaformer() {
std::string paraformer = "./paraformer.onnx";
std::string tokens = "./tokens.txt";
bool is_ok = true;
if (Exists("./paraformer.int8.onnx")) {
paraformer = "./paraformer.int8.onnx";
} else if (!Exists(paraformer)) {
std::string msg = paraformer + " does not exist!";
AppendLineToMultilineEditCtrl(msg);
is_ok = false;
}
if (!Exists(tokens)) {
std::string msg = tokens + " does not exist!";
AppendLineToMultilineEditCtrl(msg);
is_ok = false;
}
if (!is_ok) {
ShowInitRecognizerHelpMessage();
return;
}
memset(&config_, 0, sizeof(config_));
config_.feat_config.sample_rate = 16000;
config_.feat_config.feature_dim = 80;
config_.model_config.paraformer.model = paraformer.c_str();
config_.model_config.tokens = tokens.c_str();
config_.model_config.num_threads = 1;
config_.model_config.debug = 1;
config_.model_config.model_type = "paraformer";
config_.decoding_method = "greedy_search";
config_.max_active_paths = 4;
recognizer_ = CreateOfflineRecognizer(&config_);
}
void CNonStreamingSpeechRecognitionDlg::InitRecognizer() {
if (Exists("./paraformer.onnx") || Exists("./paraformer.int8.onnx")) {
InitParaformer();
return;
}
if (Exists("./whisper-encoder.onnx") || Exists("./whisper-encoder.int8.onnx")) {
InitWhisper();
return;
}
// assume it is transducer
std::string encoder = "./encoder.onnx";
std::string decoder = "./decoder.onnx";
std::string joiner = "./joiner.onnx";
std::string tokens = "./tokens.txt";
bool is_ok = true;
if (!Exists(encoder)) {
std::string msg = encoder + " does not exist!";
AppendLineToMultilineEditCtrl(msg);
is_ok = false;
}
if (!Exists(decoder)) {
std::string msg = decoder + " does not exist!";
AppendLineToMultilineEditCtrl(msg);
is_ok = false;
}
if (!Exists(joiner)) {
std::string msg = joiner + " does not exist!";
AppendLineToMultilineEditCtrl(msg);
is_ok = false;
}
if (!Exists(tokens)) {
std::string msg = tokens + " does not exist!";
AppendLineToMultilineEditCtrl(msg);
is_ok = false;
}
if (!is_ok) {
ShowInitRecognizerHelpMessage();
return;
}
memset(&config_, 0, sizeof(config_));
config_.feat_config.sample_rate = 16000;
config_.feat_config.feature_dim = 80;
config_.model_config.transducer.encoder = encoder.c_str();
config_.model_config.transducer.decoder = decoder.c_str();
config_.model_config.transducer.joiner = joiner.c_str();
config_.model_config.tokens = tokens.c_str();
config_.model_config.num_threads = 1;
config_.model_config.debug = 0;
config_.model_config.model_type = "transducer";
config_.decoding_method = "greedy_search";
config_.max_active_paths = 4;
recognizer_ = CreateOfflineRecognizer(&config_);
}
void CNonStreamingSpeechRecognitionDlg::AppendTextToEditCtrl(
const std::string &s) {
// get the initial text length
int nLength = my_text_.GetWindowTextLength();
// put the selection at the end of text
my_text_.SetSel(nLength, nLength);
// replace the selection
std::wstring wstr = Utf8ToUtf16(s);
my_text_.ReplaceSel(wstr.c_str());
}
void CNonStreamingSpeechRecognitionDlg::AppendLineToMultilineEditCtrl(
const std::string &s) {
AppendTextToEditCtrl("\r\n" + s);
}