529 lines
20 KiB
Objective-C
529 lines
20 KiB
Objective-C
//
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// CaptViewController.m
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// SpeechDemo
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//
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// Created by bytedance on 2020/9/8.
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// Copyright © 2020 fengkai.0518. All rights reserved.
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//
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#import "CaptViewController.h"
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#import <AVFoundation/AVFoundation.h>
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#import "AppDelegate.h"
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#import "FileUtils.h"
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#import "SettingsHelper.h"
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#import "ViewController.h"
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#import "SensitiveDefines.h"
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@interface CaptViewController () <SpeechEngineDelegate, UITextViewDelegate>
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@property (weak, nonatomic) IBOutlet UITextView *referTextView;
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@property (weak, nonatomic) IBOutlet UITextView *resultTextView;
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@property (weak, nonatomic) IBOutlet UITextField *statusTextView;
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@property (weak, nonatomic) IBOutlet UIButton *engineInitButton;
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@property (weak, nonatomic) IBOutlet UIButton *engineUninitButton;
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@property (weak, nonatomic) IBOutlet UIButton *startEngineButton;
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@property (weak, nonatomic) IBOutlet UIButton *stopEngineButton;
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@property (weak, nonatomic) IBOutlet UIButton *longPressButton;
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@property (strong, nonatomic) SpeechEngine *curEngine;
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@property (assign, nonatomic) BOOL engineStarted;
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// Device ID: 用于定位线上问题
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@property (nonatomic, strong) NSString *deviceID;
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// 一些用于统计的字段
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@property (nonatomic, assign) long talkingFinisheTimestamp;
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// Debug Path: 用于存放一些 SDK 相关的文件，比如模型、日志等
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@property (strong, nonatomic) NSString *debugPath;
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// APP 层自定义的录音机，在音频来源为 Stream 时使用
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@property (weak, nonatomic) StreamRecorder *streamRecorder;
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// settings
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@property (strong, nonatomic) Settings *settings;
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@end
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@implementation CaptViewController
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- (void)viewDidLoad {
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[super viewDidLoad];
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self.engineInitButton.enabled = TRUE;
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self.engineUninitButton.enabled = FALSE;
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self.startEngineButton.enabled = FALSE;
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self.stopEngineButton.enabled = FALSE;
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self.longPressButton.enabled = FALSE;
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[self decorateTextView:self.referTextView];
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[self decorateTextView:self.resultTextView];
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[self.referTextView setDelegate:self];
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self.referTextView.editable = TRUE;
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[self.statusTextView setText:@"Waiting for init."];
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[ViewController setAppDelegate:(AppDelegate *)[[UIApplication sharedApplication] delegate]];
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UILongPressGestureRecognizer *longPgr = [[UILongPressGestureRecognizer alloc] initWithTarget:self
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action:@selector(recordTriggered:)];
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longPgr.minimumPressDuration = 0.5;
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[self.longPressButton addGestureRecognizer:longPgr];
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self.streamRecorder = [ViewController getStreamRecorder];
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self.engineStarted = FALSE;
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self.settings = [[SettingsHelper shareInstance]getSettings:VIEW_CAPT];
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}
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- (void)viewDidDisappear:(BOOL)animated {
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[self uninitEngine];
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[super viewDidDisappear:animated];
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}
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- (void)decorateTextView:(UITextView *)textView {
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textView.layer.cornerRadius = 5.0f;
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textView.layer.borderWidth = .25f;
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textView.layer.borderColor = [UIColor grayColor].CGColor;
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}
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#pragma mark - Config & Init & Uninit Methods
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-(void)configInitParams{
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//【必需配置】Engine Name
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[self.curEngine setStringParam:SE_CAPT_ENGINE forKey:SE_PARAMS_KEY_ENGINE_NAME_STRING];
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//【可选配置】Debug & Log
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[self.curEngine setStringParam:self.debugPath forKey:SE_PARAMS_KEY_DEBUG_PATH_STRING];
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[self.curEngine setStringParam:SE_LOG_LEVEL_DEBUG forKey:SE_PARAMS_KEY_LOG_LEVEL_STRING];
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//【可选配置】UID: 用于定位线上问题
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[self.curEngine setStringParam:SDEF_UID forKey:SE_PARAMS_KEY_UID_STRING];
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//【必需配置】配置音频来源
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[self.curEngine setStringParam:[self getRecorderType] forKey:SE_PARAMS_KEY_RECORDER_TYPE_STRING];
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if ([self.settings getBool:SETTING_CAPT_RECORDER_SAVE]) {
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//【可选配置】录音文件保存路径，如配置，SDK会将录音保存到该路径下，文件格式为 .wav
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[self.curEngine setStringParam:self.debugPath forKey:SE_PARAMS_KEY_CAPT_REC_PATH_STRING];
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}
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// 当音频来源为 RECORDER_TYPE_STREAM 时，如输入音频采样率不等于 16K，需添加如下配置
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if ([[self getRecorderType] isEqualToString:SE_RECORDER_TYPE_STREAM]) {
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if ([self.streamRecorder getSampleRate] != 16000) {
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// 当音频来源为 RECORDER_TYPE_STREAM 时【必需配置】，否则【无需配置】
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// 启用 SDK 内部的重采样
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[self.curEngine setBoolParam:TRUE forKey:SE_PARAMS_KEY_ENABLE_RESAMPLER_BOOL];
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// 将重采样所需的输入采样率设置为 APP 层输入的音频的实际采样率
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[self.curEngine setIntParam:[self.streamRecorder getSampleRate] forKey:SE_PARAMS_KEY_CUSTOM_SAMPLE_RATE_INT];
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}
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}
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//【必需配置】鉴权相关：Appid
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NSString* appID = [self.settings getString:SETTING_APPID];
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[self.curEngine setStringParam:appID.length <= 0 ? SDEF_APPID : appID forKey:SE_PARAMS_KEY_APP_ID_STRING];
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//【必需配置】鉴权相关：Token
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NSString* token = [self.settings getString:SETTING_TOKEN];
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[self.curEngine setStringParam:token.length <= 0 ? SDEF_TOKEN : token forKey:SE_PARAMS_KEY_APP_TOKEN_STRING];
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NSString *address = [self.settings getString:SETTING_ADDRESS];
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if (!address.length) {
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address = SDEF_DEFAULT_ADDRESS;
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}
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NSLog(@"Current address: %@", address);
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//【必需配置】评测服务域名
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[self.curEngine setStringParam:address forKey:SE_PARAMS_KEY_CAPT_ADDRESS_STRING];
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NSString *uri = [self.settings getString:SETTING_URI];
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if (!uri.length) {
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uri = SDEF_CAPT_DEFAULT_MDD_URI;
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}
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NSLog(@"Current uri: %@", uri);
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//【必需配置】评测服务Uri
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[self.curEngine setStringParam:uri forKey:SE_PARAMS_KEY_CAPT_URI_STRING];
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NSString* cluster = [self.settings getString:SETTING_CLUSTER];
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if (!cluster.length) {
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cluster = SDEF_CAPT_DEFAULT_CLUSTER;
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}
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NSLog(@"Current cluster: %@", cluster);
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//【必需配置】评测服务所用集群
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[self.curEngine setStringParam:cluster forKey:SE_PARAMS_KEY_CAPT_CLUSTER_STRING];
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//【可选配置】在线请求的建连与接收超时，一般不需配置使用默认值即可
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[self.curEngine setIntParam:12000 forKey:SE_PARAMS_KEY_CAPT_CONN_TIMEOUT_INT];
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[self.curEngine setIntParam:8000 forKey:SE_PARAMS_KEY_CAPT_RECV_TIMEOUT_INT];
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}
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-(void)configStartParams{
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NSString* text = self.referTextView.text;
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if (text.length < 1) {
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text = @"Write down the reference text here";
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}
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//【必需配置】评测参考文本
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[self.curEngine setStringParam:text forKey:SE_PARAMS_KEY_CAPT_REFER_TEXT_STRING];
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//【可选配置】默认为英文打分，如果需要中文需要设置为SE_CAPT_CORE_TYPE_CN_SENT_RAW
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[self.curEngine setStringParam:[self getCoreType] forKey:SE_PARAMS_KEY_CAPT_CORE_TYPE_STRING];
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NSInteger difficultyLevel = [self.settings getInt:SETTING_CAPT_DIFFICULTY_LEVEL];
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//【可选配置】评测难度，默认2，1：容易，2：中等，3：困难
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[self.curEngine setIntParam:difficultyLevel forKey:SE_PARAMS_KEY_CAPT_DIFFICULTY_INT];
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NSString *responseMode = SE_CAPT_RESPONSE_MODE_ONCE;
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if ([self.settings getBool:SETTING_CAPT_STREAMING_MODE]) {
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responseMode = SE_CAPT_RESPONSE_MODE_STREAMING;
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}
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//【可选配置】控制评测结果返回形式，默认是SE_CAPT_RESPONSE_MODE_ONCE单次返回，如果需要流式返回请设置为SE_CAPT_RESPONSE_MODE_STREAMING
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[self.curEngine setStringParam:responseMode forKey:SE_PARAMS_KEY_CAPT_RESPONSE_MODE_STRING];
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//【可选配置】是否启用云端自动判停
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[self.curEngine setBoolParam:TRUE forKey:SE_PARAMS_KEY_CAPT_AUTO_STOP_BOOL];
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//【可选配置】控制是否返回录音音量，在 APP 需要显示音频波形时可以启用
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[self.curEngine setBoolParam:[self.settings getBool:SETTING_GET_VOLUME]
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forKey:SE_PARAMS_KEY_ENABLE_GET_VOLUME_BOOL];
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//【可选配置】用户音频输入最大时长，单位毫秒，默认为 150000ms.
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[self.curEngine setIntParam:[self.settings getInt:SETTING_VAD_MAX_SPEECH_DURATION] forKey:SE_PARAMS_KEY_VAD_MAX_SPEECH_DURATION_INT];
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if ([[self getRecorderType] isEqualToString:SE_RECORDER_TYPE_STREAM]) {
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if (![self.streamRecorder start]) {
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[self speechEngineNoPermission];
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}
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} else if ([[self getRecorderType] isEqualToString:SE_RECORDER_TYPE_FILE]) {
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// 使用音频文件评测时，需要设置文件的绝对路径
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NSString* file_path = [NSString stringWithFormat:@"%@/%@", self.debugPath, @"capt_rec_file.pcm"];
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NSLog(@"输入的音频文件路径: %@", file_path);
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// 使用音频文件评测时【必须配置】，否则【无需配置】
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[self.curEngine setStringParam:file_path forKey:SE_PARAMS_KEY_RECORDER_FILE_STRING];
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}
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}
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#pragma mark - Init Methods
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- (void)initEngine {
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NSLog(@"获取设备ID，调试使用");
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AppDelegate *appDelegate = [ViewController getAppDelegate];
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if (appDelegate == nil) {
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appDelegate = (AppDelegate *)[[UIApplication sharedApplication] delegate];
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}
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[ViewController setAppDelegate:appDelegate];
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self.deviceID = appDelegate.deviceID;
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NSLog(@"获取设备ID成功: %@", self.deviceID);
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NSLog(@"创建引擎");
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if (self.curEngine == nil) {
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self.curEngine = [[SpeechEngine alloc] init];
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}
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if (![self.curEngine createEngineWithDelegate:self]) {
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NSLog(@"引擎创建失败.");
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return;
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}
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[self.resultTextView setTextColor:UIColor.blackColor];
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NSLog(@"SDK 版本号: %@", [self.curEngine getVersion]);
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self.debugPath = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES).firstObject;
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NSLog(@"当前调试路径: %@", self.debugPath);
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NSLog(@"配置初始化参数");
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[self configInitParams];
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NSLog(@"引擎初始化");
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SEEngineErrorCode ret = [self.curEngine initEngine];
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if (ret == SENoError) {
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NSLog(@"初始化成功");
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[self speechEngineInitSucceeded];
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} else {
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NSLog(@"初始化失败，返回值: %d", ret);
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[self speechEngineInitFailed];
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}
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}
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- (NSString *)getRecorderType {
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switch ([self.settings getOptions:SETTING_RECORD_TYPE].chooseIdx) {
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case 0:
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return SE_RECORDER_TYPE_RECORDER;
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case 1:
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return SE_RECORDER_TYPE_FILE;
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case 2:
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return SE_RECORDER_TYPE_STREAM;
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default:
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break;
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}
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return @"";
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}
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- (NSString *)getCoreType {
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switch ([self.settings getOptions:SETTING_CAPT_CORE_TYPE].chooseIdx) {
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case 0:
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return SE_CAPT_CORE_TYPE_EN_SENT_SCORE;
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case 1:
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return SE_CAPT_CORE_TYPE_EN_WORD_SCORE;
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case 2:
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return SE_CAPT_CORE_TYPE_EN_WORD_PRON;
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case 3:
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return SE_CAPT_CORE_TYPE_CN_SENT_RAW;
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default:
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break;
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}
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return @"";
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}
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- (void)uninitEngine {
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[self.curEngine destroyEngine];
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self.curEngine = nil;
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}
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#pragma mark - UI Actions
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- (IBAction)initEngineBtnClicked:(id)sender {
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[self initEngine];
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}
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- (IBAction)uninitEngineBtnClicked:(id)sender {
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if (self.engineStarted) {
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[self.statusTextView setText:@"Engine is busy, stop it first!"];
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return;
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}
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[self uninitEngine];
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[self.statusTextView setText:@"Waiting for init."];
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self.startEngineButton.enabled = FALSE;
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self.stopEngineButton.enabled = FALSE;
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self.longPressButton.enabled = FALSE;
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self.engineInitButton.enabled = TRUE;
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self.engineUninitButton = FALSE;
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}
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- (IBAction)startEngineBtnClicked:(id)sender {
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[self setResultText:@""];
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NSLog(@"配置启动参数");
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[self configStartParams];
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//【可选配置】是否启用云端自动判停
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NSLog(@"开启 CAPT 云端自动判停");
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[self.curEngine setBoolParam:TRUE forKey:SE_PARAMS_KEY_CAPT_AUTO_STOP_BOOL];
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// Directive：启动引擎前调用SYNC_STOP指令，保证前一次请求结束。
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NSLog(@"Directive: SEDirectiveSyncStopEngine");
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SEEngineErrorCode ret = [self.curEngine sendDirective:SEDirectiveSyncStopEngine];
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if (ret != SENoError) {
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NSLog(@"Send directive syncstop failed: %d", ret);
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} else {
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NSLog(@"启用引擎.");
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NSLog(@"Directive: SEDirectiveStartEngine");
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SEEngineErrorCode ret = [self.curEngine sendDirective:SEDirectiveStartEngine];
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if (ret == SERecCheckEnvironmentFailed) {
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[self speechEngineNoPermission];
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}
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}
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}
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- (IBAction)stopEngineBtnClicked:(id)sender {
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NSLog(@"关闭引擎");
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NSLog(@"Directive: SEDirectiveStopEngine");
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[self.curEngine sendDirective:SEDirectiveStopEngine];
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}
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- (void)recordTriggered:(UILongPressGestureRecognizer *)longPgr {
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if (longPgr.state == UIGestureRecognizerStateBegan) {
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[self setResultText:@""];
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NSLog(@"配置启动参数");
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[self configStartParams];
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//【可选配置】是否启用云端自动判停
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NSLog(@"关闭 CAPT 云端自动判停");
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[self.curEngine setBoolParam:FALSE forKey:SE_PARAMS_KEY_CAPT_AUTO_STOP_BOOL];
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// Directive：启动引擎前调用SYNC_STOP指令，保证前一次请求结束。
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NSLog(@"Directive: SEDirectiveSyncStopEngine");
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SEEngineErrorCode ret = [self.curEngine sendDirective:SEDirectiveSyncStopEngine];
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if (ret != SENoError) {
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NSLog(@"Send directive syncstop failed: %d", ret);
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} else {
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// Directive：启动引擎指令。
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NSLog(@"Directive: SEDirectiveStartEngine");
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SEEngineErrorCode ret = [self.curEngine sendDirective:SEDirectiveStartEngine];
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if (ret == SERecCheckEnvironmentFailed) {
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[self speechEngineNoPermission];
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}
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}
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} else if (longPgr.state == UIGestureRecognizerStateEnded) {
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self.talkingFinisheTimestamp = [[NSDate date] timeIntervalSince1970] * 1000;
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// Directive：结束音频输入。
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NSLog(@"Directive: SEDirectiveFinishTalking");
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[self.curEngine sendDirective:SEDirectiveFinishTalking];
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if ([[self getRecorderType] isEqualToString:SE_RECORDER_TYPE_STREAM]) {
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[self.streamRecorder stop];
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}
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}
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}
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#pragma mark - SpeechEngineDelegate
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- (void)onMessageWithType:(SEMessageType)type andData:(NSData *)data {
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NSLog(@"Message Type: %d.", type);
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switch (type) {
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case SEEngineStart:
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// Callback: 引擎启动成功回调
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NSLog(@"Callback: 引擎启动成功");
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[self speechEngineStarted];
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break;
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case SEEngineStop:
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// Callback: 引擎关闭回调
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NSLog(@"Callback: 引擎关闭");
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[self speechEngineStopped];
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break;
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case SEEngineError:
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// Callback: 错误信息回调
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NSLog(@"Callback: 错误信息: %@", data);
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[self speechEngineError:data];
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break;
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case SEAsrPartialResult:
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// Callback: Capt 当前请求的部分结果回调，只有设置SE_PARAMS_KEY_CAPT_RESPONSE_MODE_STRING为SE_CAPT_RESPONSE_MODE_STREAMING时才会回调该消息
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NSLog(@"Callback: Capt 当前请求的部分结果");
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break;
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case SEFinalResult:
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// Callback: Capt 最终评测结果回调
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NSLog(@"Callback: Capt 最终评测结果");
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[self speechEngineResult:data];
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break;
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case SEVolumeLevel:
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// Callback: 录音音量回调
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NSLog(@"Callback: 录音音量");
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break;
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default:
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break;
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}
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}
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#pragma mark - Engine Callback
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- (void)speechEngineNoPermission {
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dispatch_async(dispatch_get_main_queue(), ^{
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[self uninitEngine];
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[self.statusTextView setText:@"No permission!"];
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self.engineUninitButton.enabled = TRUE;
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self.engineInitButton.enabled = FALSE;
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self.startEngineButton.enabled = TRUE;
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self.longPressButton.enabled = TRUE;
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self.referTextView.editable = TRUE;
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self.startEngineButton.enabled = TRUE;
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});
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}
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- (void)speechEngineInitSucceeded {
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[self.streamRecorder setSpeechEngine:self.curEngine];
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dispatch_async(dispatch_get_main_queue(), ^{
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[self.statusTextView setText:@"Ready"];
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[self.resultTextView setText:[NSString stringWithFormat:@"DeviceID: %@", self.deviceID]];
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self.engineUninitButton.enabled = TRUE;
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self.engineInitButton.enabled = FALSE;
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self.startEngineButton.enabled = TRUE;
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self.longPressButton.enabled = TRUE;
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self.referTextView.editable = TRUE;
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self.startEngineButton.enabled = TRUE;
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});
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}
|
||
|
||
- (void)speechEngineInitFailed {
|
||
dispatch_async(dispatch_get_main_queue(), ^{
|
||
[self uninitEngine];
|
||
[self.statusTextView setText:@"Failed to init engine!"];
|
||
self.engineInitButton.enabled = TRUE;
|
||
});
|
||
}
|
||
|
||
- (void)speechEngineStarted {
|
||
dispatch_async(dispatch_get_main_queue(), ^{
|
||
self.engineStarted = true;
|
||
[self.statusTextView setText:@"Engine Started!"];
|
||
self.referTextView.editable = FALSE;
|
||
self.startEngineButton.enabled = FALSE;
|
||
self.stopEngineButton.enabled = TRUE;
|
||
self.longPressButton.enabled = FALSE;
|
||
});
|
||
}
|
||
|
||
- (void)speechEngineStopped {
|
||
dispatch_async(dispatch_get_main_queue(), ^{
|
||
if ([self getRecorderType] == SE_RECORDER_TYPE_STREAM) {
|
||
[self.streamRecorder stop];
|
||
}
|
||
self.engineStarted = FALSE;
|
||
[self.statusTextView setText:@"Engine Stopped!"];
|
||
self.referTextView.editable = TRUE;
|
||
self.startEngineButton.enabled = TRUE;
|
||
self.stopEngineButton.enabled = FALSE;
|
||
self.longPressButton.enabled = TRUE;
|
||
});
|
||
}
|
||
|
||
- (void)speechEngineResult:(NSData *)data {
|
||
dispatch_async(dispatch_get_main_queue(), ^{
|
||
long response_delay = 0;
|
||
if (self.talkingFinisheTimestamp > 0) {
|
||
response_delay = [self timeDelayFrom:self.talkingFinisheTimestamp];
|
||
self.talkingFinisheTimestamp = 0;
|
||
}
|
||
NSError *error;
|
||
NSDictionary *jsonResult = [NSJSONSerialization JSONObjectWithData:data
|
||
options:NSJSONReadingMutableContainers
|
||
error:&error];
|
||
NSMutableString *text = [[NSMutableString alloc] initWithString:@""];
|
||
NSDictionary *scores = [jsonResult objectForKey:@"scores"];
|
||
NSArray *integrity = [jsonResult objectForKey:@"integrity_details"];
|
||
if (scores && scores != (id)[NSNull null] && integrity && integrity != (id)[NSNull null]) {
|
||
[text appendFormat:@"response_delay: %ld", response_delay];
|
||
[text appendFormat:@"\nreqid: %@", [jsonResult objectForKey:@"reqid"]];
|
||
[text appendFormat:@"\nscores: %@", [scores description]];
|
||
[text appendFormat:@"\nintegrity_details: %@", [integrity description]];
|
||
}
|
||
|
||
NSString *res_text = [NSString stringWithCString:[text cStringUsingEncoding:NSUTF8StringEncoding] encoding:NSNonLossyASCIIStringEncoding];
|
||
if (res_text.length) {
|
||
[self.resultTextView setText:[res_text stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]]];
|
||
}
|
||
});
|
||
}
|
||
|
||
- (void)speechEngineError:(NSData *)data {
|
||
dispatch_async(dispatch_get_main_queue(), ^{
|
||
// 从回调的 json 数据中解析错误码和错误详细信息
|
||
[self.resultTextView setText:[[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding]];
|
||
[self stopEngineBtnClicked:nil];
|
||
});
|
||
}
|
||
|
||
- (void)setResultText:(NSString *)result {
|
||
dispatch_async(dispatch_get_main_queue(), ^{
|
||
[self.resultTextView setText:[result stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]]];
|
||
});
|
||
}
|
||
|
||
#pragma mark - Helper
|
||
|
||
- (long)timeDelayFrom:(long)pastTimestamp {
|
||
return [[NSDate date] timeIntervalSince1970] * 1000 - pastTimestamp;
|
||
}
|
||
|
||
#pragma mark - UITextViewDelegate
|
||
|
||
- (BOOL)textView:(UITextView *)textView shouldChangeTextInRange:(NSRange)range replacementText:(NSString *)text {
|
||
if([text isEqualToString:@"\n"]) {
|
||
[textView resignFirstResponder];
|
||
return NO;
|
||
}
|
||
return YES;
|
||
}
|
||
|
||
#pragma mark - Navigation
|
||
|
||
// In a storyboard-based application, you will often want to do a little preparation before navigation
|
||
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
|
||
// Get the new view controller using [segue destinationViewController].
|
||
// Pass the selected object to the new view controller.
|
||
id nextPage = [segue destinationViewController];
|
||
[nextPage setValue:VIEW_CAPT forKey:@"viewId"];
|
||
}
|
||
|
||
@end
|
||
|
||
|