325 lines
9.3 KiB
Objective-C
325 lines
9.3 KiB
Objective-C
//
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// SCRtmpLiveViewController.m
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// SellyCloudSDK_Example
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//
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// Created by Caleb on 8/7/25.
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// Copyright © 2025 Caleb. All rights reserved.
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//
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#import "SCLivePusherViewController.h"
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#import <SellyCloudSDK/SellyCloudManager.h>
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#import "SCLiveItemContainerView.h"
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#import "FUManager.h"
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#import <Photos/Photos.h>
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#import "SCLiveStatsView.h"
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#import "UIView+SellyCloud.h"
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@interface SCLivePusherViewController ()<SellyPusherManagerDelegate>
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@property (nonatomic, strong)UIView *liveView;
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@property (nonatomic, strong)SellyVideoPusher *livePusher;
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@property (nonatomic, strong)SCLiveItemContainerView *itemContainer;
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@property (nonatomic, strong)SCLiveStatsView *statsView;
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@end
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@implementation SCLivePusherViewController
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- (void)viewDidLoad {
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[super viewDidLoad];
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self.view.backgroundColor = UIColor.whiteColor;
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[self.view addSubview:self.liveView];
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[self.liveView mas_makeConstraints:^(MASConstraintMaker *make) {
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make.edges.equalTo(self.view);
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}];
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// Do any additional setup after loading the view.
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[self startLive];
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// 禁止息屏
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[UIApplication sharedApplication].idleTimerDisabled = YES;
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// [NSNotificationCenter.defaultCenter addObserver:self selector:@selector(appDidEnterBackground) name:UIApplicationDidEnterBackgroundNotification object:nil];
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// [NSNotificationCenter.defaultCenter addObserver:self selector:@selector(appWillEnterForeground) name:UIApplicationWillEnterForegroundNotification object:nil];
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[self.view addSubview:self.statsView];
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[self.statsView mas_makeConstraints:^(MASConstraintMaker *make) {
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make.left.offset(10);
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make.top.offset(90);
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make.width.offset(210);
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make.height.offset(220);
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}];
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}
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- (void)appDidEnterBackground {
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[self _sendPicture];
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}
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- (void)appWillEnterForeground {
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[self _stopSendPicture];
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}
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- (void)startLive {
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if (self.streamInfo) {
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self.livePusher = [[SellyVideoPusher alloc] initWithStreamInfo:self.streamInfo];
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}
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else {
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self.livePusher = [[SellyVideoPusher alloc] initWithUrl:self.url];
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}
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self.livePusher.preview = self.liveView;
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self.livePusher.delegate = self;
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self.livePusher.enableCustomVideoProcess = true;
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self.livePusher.scaleMode = SellyPlayerScalingModeAspectFit;
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SellyLiveVideoConfiguration *videoConfig = self.videoConfig;
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#warning RTC直播中支持自动切换横竖屏，RTMP不支持
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{
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//横屏直播
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// videoConfig.videoSize = CGSizeMake(1280, 720);
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// videoConfig.outputImageOrientation = UIInterfaceOrientationLandscapeRight;
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}
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{
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//竖屏直播
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// videoConfig.videoSize = CGSizeMake(720, 1280);
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// videoConfig.outputImageOrientation = UIInterfaceOrientationPortrait;
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}
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if (self.audioOnly) {
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//纯语音直播
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[self.livePusher startRunningAudio:nil];
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}
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else {
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//音视频直播
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[self.livePusher startRunning:AVCaptureDevicePositionBack videoConfig:videoConfig audioConfig:nil];
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}
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NSError *error = [self.livePusher startLive];
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if (error) {
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NSLog(@"###startLive failed. error == %@",error.localizedDescription);
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}
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__weak typeof(self) weakSelf = self;
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NSMutableArray *items = NSMutableArray.new;
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{
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SCLiveItemModel *model = SCLiveItemModel.new;
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model.type = 1;
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model.title = @"前/后";
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model.clickCallback = ^{
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[weakSelf switchDevicePosition];
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};
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[items addObject:model];
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}
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{
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SCLiveItemModel *model = SCLiveItemModel.new;
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model.type = 2;
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model.title = @"mute";
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model.clickCallback = ^{
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[weakSelf muteClick];
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};
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[items addObject:model];
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}
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{
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SCLiveItemModel *model = SCLiveItemModel.new;
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model.type = 3;
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model.title = @"camera";
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model.clickCallback = ^{
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[weakSelf cameraClick];
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};
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[items addObject:model];
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}
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{
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SCLiveItemModel *model = SCLiveItemModel.new;
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model.type = 4;
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model.title = @"镜像";
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model.clickCallback = ^{
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[weakSelf mirrorClick];
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};
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[items addObject:model];
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}
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{
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SCLiveItemModel *model = SCLiveItemModel.new;
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model.type = 5;
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model.title = @"截图";
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model.clickCallback = ^{
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[weakSelf captureImageClick];
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};
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[items addObject:model];
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}
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{
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SCLiveItemModel *model = SCLiveItemModel.new;
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model.type = 6;
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model.title = @"静图";
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model.clickCallback = ^{
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[weakSelf sendStaticImage];
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};
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[items addObject:model];
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}
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self.itemContainer.models = items;
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[self.view addSubview:self.itemContainer];
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[self.itemContainer mas_makeConstraints:^(MASConstraintMaker *make) {
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make.left.right.offset(0);
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make.bottom.offset(-48);
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make.height.offset(100);
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}];
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}
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- (void)switchDevicePosition {
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[self.livePusher switchCameraPosition:nil];
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if (self.livePusher.captureDevicePosition == AVCaptureDevicePositionFront) {
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self.livePusher.mirror = true;
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}
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else {
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self.livePusher.mirror = false;
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}
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}
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- (void)muteClick {
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if (self.livePusher.isMute) {
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[self.livePusher startMicrophone];
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}
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else {
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[self.livePusher stopMicrophone];
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}
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}
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- (void)cameraClick {
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if (self.livePusher.isCameraEnable) {
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[self.livePusher stopCamera];
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[self _sendPicture];
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}
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else {
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[self _stopSendPicture];
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[self.livePusher startCamera];
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}
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}
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- (void)mirrorClick {
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self.livePusher.mirror = !self.livePusher.mirror;
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}
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- (void)captureImageClick {
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[self saveCurrentFrameToPhotoAlbum:[self.livePusher getCurrentImage]];
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}
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- (void)sendStaticImage {
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if (self.livePusher.isCameraEnable) {
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//推送静态图片
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[self.livePusher stopCamera];
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[self _sendPicture];
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}
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else {
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//推送相机采集流
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[self _stopSendPicture];
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[self.livePusher startCamera];
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}
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}
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- (void)_sendPicture {
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[self.livePusher pushStaticImage:[UIImage imageNamed:@"test.jpg"]];
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}
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- (void)_stopSendPicture {
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[self.livePusher stopPushImage];
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}
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- (void)viewDidDisappear:(BOOL)animated {
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[super viewDidDisappear:animated];
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[self.livePusher stopLive:^(NSError * _Nonnull error) {
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}];
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}
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// 假设 self.session 是你的 LFLiveSession 实例
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- (void)saveCurrentFrameToPhotoAlbum:(UIImage *)image {
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if (!image) {
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NSLog(@"当前没有图像可保存");
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return;
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}
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// 检查权限
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PHAuthorizationStatus status = [PHPhotoLibrary authorizationStatus];
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if (status == PHAuthorizationStatusDenied || status == PHAuthorizationStatusRestricted) {
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NSLog(@"无权限访问相册，请到设置中开启权限");
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return;
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}
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if (status == PHAuthorizationStatusNotDetermined) {
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[PHPhotoLibrary requestAuthorization:^(PHAuthorizationStatus newStatus) {
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if (newStatus == PHAuthorizationStatusAuthorized) {
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[self saveImage:image];
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}
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}];
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} else {
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[self saveImage:image];
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}
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}
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- (void)saveImage:(UIImage *)image {
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UIImageWriteToSavedPhotosAlbum(image, self, @selector(image:didFinishSavingWithError:contextInfo:), NULL);
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}
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// 保存完成回调
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- (void)image:(UIImage *)image didFinishSavingWithError:(NSError *)error contextInfo:(void *)contextInfo {
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if (error) {
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NSLog(@"保存失败：%@", error.localizedDescription);
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} else {
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NSLog(@"已保存当前视频帧至相册");
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}
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}
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- (void)dealloc {
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// 禁止息屏
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[UIApplication sharedApplication].idleTimerDisabled = NO;
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[NSNotificationCenter.defaultCenter removeObserver:self];
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NSLog(@"###%@ dealloc",NSStringFromClass(self.class));
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}
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/*
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#pragma mark - Navigation
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// In a storyboard-based application, you will often want to do a little preparation before navigation
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- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
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// Get the new view controller using [segue destinationViewController].
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// Pass the selected object to the new view controller.
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}
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*/
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#pragma marks SellyCloudRTMPDelegate
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- (void)pusher:(SellyVideoPusher *)pusher liveStatusDidChanged:(SellyLiveState)status {
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}
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- (void)pusher:(SellyVideoPusher *)pusher onStatisticsUpdate:(SellyLivePusherStats *)stats {
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NSLog(@"##stats == %@",stats);
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self.statsView.stats = stats;
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}
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- (void)pusher:(SellyVideoPusher *)pusher onError:(NSError *)error {
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//推流报错，直播结束
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NSLog(@"###onPusherError == %@",error);
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[self.navigationController popViewControllerAnimated:true];
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[self.view showToast:error.localizedDescription];
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}
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- (CVPixelBufferRef)pusher:(SellyVideoPusher *)pusher onCaptureVideoFrame:(CVPixelBufferRef)pixelBuffer {
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CVPixelBufferRef afterBuffer = [FUManager.shareManager renderItemsToPixelBuffer:pixelBuffer];
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return afterBuffer;
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}
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- (SCLiveItemContainerView *)itemContainer {
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if (!_itemContainer) {
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_itemContainer = [[SCLiveItemContainerView alloc] init];
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}
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return _itemContainer;
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}
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- (UIView *)liveView {
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if (!_liveView) {
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_liveView = UIView.new;
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}
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return _liveView;
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}
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- (SCLiveStatsView *)statsView {
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if (!_statsView) {
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_statsView = [[SCLiveStatsView alloc] init];
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}
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return _statsView;
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}
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@end
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