LiteAVSDK · 1171663207 · Aug 1, 2024
diff --git a/MLVB-API-Example-OC/.gitignore b/MLVB-API-Example-OC/.gitignore
@@ -1,2 +1,3 @@
 Advanced/ThirdBeauty/FaceUnity
-Advanced/ThirdBeauty/FaceUnity-SDK-iOS-v7.4.0
+Advanced/ThirdBeauty/FaceUnity-SDK-iOS-v7.4.0
+.DS_Store
diff --git a/MLVB-API-Example-OC/Advanced/CustomVideoCapture/CustomVideoCaptureViewController.m b/MLVB-API-Example-OC/Advanced/CustomVideoCapture/CustomVideoCaptureViewController.m
@@ -6,16 +6,6 @@
 //  Copyright © 2021 Tencent. All rights reserved.
 //
 
-/*
-自定义视频采集
- MLVB APP 自定义视频采集功能
- 本文件展示如何集成自定义视频采集功能
- 1、打开扬声器 API:[self.livePusher startMicrophone];
- 2、开启自定义采集 API: [self.livePusher enableCustomVideoCapture:true];
- 3、开始推流 API：[self.livePusher startPush:[LiveUrl generateTRTCPushUrl:streamId]];
- 4、发送数据 API: [self.livePusher sendCustomVideoFrame:videoFrame];
- 参考文档：https://cloud.tencent.com/document/product/454/56601
- */
 /*
  Custom Video Capturing
   Custom Video Capturing in MLVB App

diff --git a/MLVB-API-Example-OC/Advanced/HlsAutoBitrate/HlsAutoBitrateViewController.m b/MLVB-API-Example-OC/Advanced/HlsAutoBitrate/HlsAutoBitrateViewController.m
@@ -1,13 +1,5 @@
 //  Copyright © 2022 Tencent. All rights reserved.
 /*
-HLS自适应码率播放
- MLVB APP 快直播自适应码率播放功能
- 本文件展示如何集成快直播自适应码率播放功能
- 1、设置渲染画面 API:[self.livePlayer setRenderView:self.view];
- 2、开始播放 API: [self.livePlayer startLivePlay:url];
- 参考文档：https://cloud.tencent.com/document/product/454/81211
- */
-/*
 HLS Auto Bitrate
  MLVB APP HLS Auto Bitrate
  1、Set Render View API:[self.livePlayer setRenderView:self.view];

diff --git a/MLVB-API-Example-OC/Advanced/LebAutoBitrate/LebAutoBitrateViewController.m b/MLVB-API-Example-OC/Advanced/LebAutoBitrate/LebAutoBitrateViewController.m
@@ -1,15 +1,5 @@
 //  Copyright © 2022 Tencent. All rights reserved.
 /*
-快直播自适应码率播放
- MLVB APP 快直播自适应码率播放功能
- 本文件展示如何集成快直播自适应码率播放功能
- 1、设置渲染画面 API:[self.livePlayer setRenderView:self.view];
- 2、开始播放 API: [self.livePlayer startLivePlay:url];
- 参考文档：https://cloud.tencent.com/document/product/454/81212
- 开始自适应码率播放后，就无法进行进行无缝切流了。如果在播放状态进入自适应码率，
- 需要先停止当前播放，然后再开始自适应播放
- */
-/*
 Webrtc Auto Bitrate
  MLVB APP Webrtc Auto Bitrate
  1、Set Render View API:[self.livePlayer setRenderView:self.view];

diff --git a/MLVB-API-Example-OC/Advanced/NewTimeShiftSprite/NewTimeShiftSpriteViewController.h b/MLVB-API-Example-OC/Advanced/NewTimeShiftSprite/NewTimeShiftSpriteViewController.h
@@ -0,0 +1,17 @@
+//
+//  NewTimeShiftSpriteViewController.h
+//  MLVB-API-Example-OC
+//
+//  Created by carol on 2024/04/22.
+//  Copyright © 2024 Tencent. All rights reserved.
+//
+
+#import "ViewController.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface NewTimeShiftSpriteViewController : ViewController
+
+@end
+
+NS_ASSUME_NONNULL_END
diff --git a/MLVB-API-Example-OC/Advanced/NewTimeShiftSprite/NewTimeShiftSpriteViewController.m b/MLVB-API-Example-OC/Advanced/NewTimeShiftSprite/NewTimeShiftSpriteViewController.m
@@ -0,0 +1,134 @@
+//
+//  NewTimeShiftSpriteViewController.m
+//  MLVB-API-Example-OC
+//
+//  Created by carol on 2024/04/22.
+//  Copyright © 2024 Tencent. All rights reserved.
+//
+
+#import "NewTimeShiftSpriteViewController.h"
+#import "TXSpriteImageFetcher.h"
+
+static NSString *const G_NEW_TIME_SHIFT_DOMAIN = @"5000.liveplay.myqcloud.com";
+static NSString *const G_NEW_TIME_SHIFT_PATH = @"live";
+static NSString *const G_NEW_TIME_SHIFT_STREAMID = @"5000_testsprite";
+
+@interface NewTimeShiftSpriteViewController () <UITextFieldDelegate, TXSpriteImageFetcherDelegate>
+
+@property(weak, nonatomic) IBOutlet UITextField *playDomain;
+@property(weak, nonatomic) IBOutlet UITextField *playPath;
+@property(weak, nonatomic) IBOutlet UITextField *streamId;
+@property(weak, nonatomic) IBOutlet UIDatePicker *startTimePick;
+@property(weak, nonatomic) IBOutlet UIDatePicker *endTimePick;
+@property(weak, nonatomic) IBOutlet UITextField *playOffsetHh;
+@property(weak, nonatomic) IBOutlet UITextField *playOffsetMm;
+@property(weak, nonatomic) IBOutlet UITextField *playOffsetSs;
+@property(weak, nonatomic) IBOutlet UIButton *btnShowSprite;
+@property(weak, nonatomic) IBOutlet UIImageView *spriteImage;
+
+@property(nonatomic, strong) TXSpriteImageFetcher *spriteImageFetcher;
+
+@end
+
+@implementation NewTimeShiftSpriteViewController
+
+- (void)viewDidLoad {
+  [super viewDidLoad];
+  self.title = localize(@"MLVB-API-Example.Home.NewTimeShiftSprite");
+  self.view.backgroundColor = UIColor.blackColor;
+  [self initView];
+  [self addKeyboardObserver];
+}
+
+- (void)initView {
+  self.playDomain.text = G_NEW_TIME_SHIFT_DOMAIN;
+  self.playPath.text = G_NEW_TIME_SHIFT_PATH;
+  self.streamId.text = G_NEW_TIME_SHIFT_STREAMID;
+  NSDate *currentDate = [NSDate date];
+  NSDate *oneHourLater = [currentDate dateByAddingTimeInterval:3600];  // 3600秒表示一小时
+  [self.startTimePick setDate:currentDate];
+  [self.endTimePick setDate:oneHourLater];
+}
+
+- (void)dealloc {
+  [self removeKeyboardObserver];
+}
+
+- (void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event {
+  [self.view endEditing:true];
+}
+
+- (IBAction)onBtnShowSpriteClick:(id)sender {
+  [self.spriteImage setImage:nil];
+  if (self.spriteImageFetcher == nil) {
+    self.spriteImageFetcher = [[TXSpriteImageFetcher alloc] init];
+    [self.spriteImageFetcher setDelegate:self];
+    [self.spriteImageFetcher setCacheSize:10];
+    [self.spriteImageFetcher init:self.playDomain.text
+                             path:self.playPath.text
+                         streamId:self.streamId.text
+                          startTs:(long)[self.startTimePick.date timeIntervalSince1970]
+                            endTs:(long)[self.endTimePick.date timeIntervalSince1970]];
+  }
+  long time = 3600 * [self.playOffsetHh.text intValue] + 60 * [self.playOffsetMm.text intValue] +
+      [self.playOffsetSs.text intValue];
+  [self.spriteImageFetcher getThumbnail:time];
+}
+
+#pragma mark - TXSpriteImageFetcherDelegate
+- (void)onFetchDone:(SpriteThumbnailFetchErrCode)errCode image:(UIImage *)image {
+  if (errCode != SPRITE_THUMBNAIL_FETCH_SUCC) {
+    NSString *msg = [NSString stringWithFormat:@"onFetchDone errCode is %ld", (long)errCode];
+    UIAlertController *alert =
+        [UIAlertController alertControllerWithTitle:@"提示"
+                                            message:msg
+                                     preferredStyle:UIAlertControllerStyleAlert];
+    [alert addAction:[UIAlertAction actionWithTitle:@"确定"
+                                              style:UIAlertActionStyleDefault
+                                            handler:nil]];
+    // 弹出提示框
+    [self presentViewController:alert animated:YES completion:nil];
+  } else {
+    [self.spriteImage setImage:image];
+  }
+}
+
+#pragma mark - UITextFieldDelegate
+
+- (BOOL)textField:(UITextField *)textField
+    shouldChangeCharactersInRange:(NSRange)range
+                replacementString:(NSString *)string {
+  return YES;
+}
+
+#pragma mark - Notification
+
+- (void)addKeyboardObserver {
+  [[NSNotificationCenter defaultCenter] addObserver:self
+                                           selector:@selector(keyboardWillShow:)
+                                               name:UIKeyboardWillShowNotification
+                                             object:nil];
+  [[NSNotificationCenter defaultCenter] addObserver:self
+                                           selector:@selector(keyboardWillHide:)
+                                               name:UIKeyboardWillHideNotification
+                                             object:nil];
+}
+
+- (void)removeKeyboardObserver {
+  [[NSNotificationCenter defaultCenter] removeObserver:self
+                                                  name:UIKeyboardWillShowNotification
+                                                object:nil];
+  [[NSNotificationCenter defaultCenter] removeObserver:self
+                                                  name:UIKeyboardWillHideNotification
+                                                object:nil];
+}
+
+- (BOOL)keyboardWillShow:(NSNotification *)noti {
+  return YES;
+}
+
+- (BOOL)keyboardWillHide:(NSNotification *)noti {
+  return YES;
+}
+
+@end