replaykit是ios9后出的,所以replaykit支持ios9+录屏,
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//开始录屏
- (void)startrecoder
{
//将开启录屏功能的代码放在主线程执行
dispatch_async(dispatch_get_main_queue(), ^{
if ([[rpscreenrecorder sharedrecorder] isavailable] && [self issystemversionok]) { //判断硬件和ios版本是否支持录屏
nslog(@"支持replaykit录制");
//这是录屏的类
rpscreenrecorder* recorder = rpscreenrecorder.sharedrecorder;
recorder.delegate = self;
__weak typeof (self)weakself = self;
mbprogresshud *hud;
hud = [mbprogresshud showhudaddedto:self.view animated:yes];
hud.maskview.hidden = no;
hud.labeltext = nslocalizedstring(@"正在启动录屏...", @"hud loading title");
[self delay:8 execute:^{
if (hud.hidden == no) {
hud.hidden = yes;
[self showalert:@"录屏启动失败" andmessage:@"请重试"];
}
}];
//在此可以设置是否允许麦克风（传yes即是使用麦克风，传no则不是用麦克风）
recorder.microphoneenabled = yes;
recorder.cameraenabled = yes;
//开起录屏功能
[recorder startrecordingwithhandler:^(nserror * _nullable error) {
//在此可以设置是否允许麦克风（传yes即是使用麦克风，传no则不是用麦克风）(ios 后被废弃了 下面的这个开始录屏)
// [recorder startrecordingwithmicrophoneenabled:yes handler:^(nserror * _nullable error) {
recorder.microphoneenabled = yes;
if (error) {
hud.hidden = yes;
isdecoderscreen = 0;
mbprogresshud *hud = [mbprogresshud showhudaddedto:self.view animated:yes];
hud.mode = mbprogresshudmodetext;
hud.labeltext = @"录屏启动失败!\n请重试";
hud.margin = 10.f;
hud.yoffset = 150.f;
hud.removefromsuperviewonhide = yes;
[hud hide:yes afterdelay:4];
nslog(@"========%@",error.description);
_decoderbutton.selected = no;
} else {
if (recorder.recording) {
_decoderbutton.selected = yes;
//记录是否开始录屏 系统也有一个再带的检测是否在录屏的方法 (@property (nonatomic, readonly, getter=isrecording) bool recording;)
isdecoderscreen = 1;
hud.hidden = yes;
}
}
}];
} else {
[self showalert:@"设备不支持录制" andmessage:@"升级ios系统"];
return;
}
});
}
//结束录屏
- (void)stopdecoder
{ __weak typeof (self)weakself = self;
[[rpscreenrecorder sharedrecorder] stoprecordingwithhandler:^(rppreviewviewcontroller *previewviewcontroller, nserror * error){
_rppreview = previewviewcontroller;
if (error) {
nslog(@"这里关闭有误%@",error.description);
} else {
[_rppreview setpreviewcontrollerdelegate:self];
_decoderbutton.selected = no;
isdecoderscreen = 0;
//在结束录屏时显示预览画面
[weakself showvideopreviewcontroller:_rppreview withanimation:yes];
}
}];
}
//显示视频预览页面,animation=是否要动画显示
- (void)showvideopreviewcontroller:(rppreviewviewcontroller *)previewcontroller withanimation:(bool)animation {
__weak typeof (self) weakself = self;
//ui需要放到主线程
dispatch_async(dispatch_get_main_queue(), ^{
cgrect rect = previewcontroller.view.frame;
if (animation) {
rect.origin.x += rect.size.width;
previewcontroller.view.frame = rect;
rect.origin.x -= rect.size.width;
[uiview animatewithduration:0.3 animations:^(){
previewcontroller.view.frame = rect;
} completion:^(bool finished){
}];
} else {
previewcontroller.view.frame = rect;
}
[weakself.view addsubview:previewcontroller.view];
[weakself addchildviewcontroller:previewcontroller];
});
}
//关闭视频预览页面，animation=是否要动画显示
- (void)hidevideopreviewcontroller:(rppreviewviewcontroller *)previewcontroller withanimation:(bool)animation {
//ui需要放到主线程
dispatch_async(dispatch_get_main_queue(), ^{
cgrect rect = previewcontroller.view.frame;
if (animation) {
rect.origin.x += rect.size.width;
[uiview animatewithduration:0.3 animations:^(){
previewcontroller.view.frame = rect;
} completion:^(bool finished){
//移除页面
[previewcontroller.view removefromsuperview];
[previewcontroller removefromparentviewcontroller];
}];
} else {
//移除页面
[previewcontroller.view removefromsuperview];
[previewcontroller removefromparentviewcontroller];
}
});
}
#pragma mark -rppreviewviewcontrollerdelegate
//关闭的回调
- (void)previewcontrollerdidfinish:(rppreviewviewcontroller *)previewcontroller {
if (issave == 1) {
//这个地方我添加了一个延时,我发现这样保存不到系统相册的情况好多了
dispatch_after(dispatch_time(dispatch_time_now, (int64_t)(4 * nsec_per_sec)), dispatch_get_main_queue(), ^{
[self hidevideopreviewcontroller:_rppreview withanimation:yes];
});
issave = 0;
}else
{
dispatch_async(dispatch_get_main_queue(), ^{
uialertaction *queding = [uialertaction actionwithtitle:@"确定" style:uialertactionstyledefault handler:^(uialertaction * _nonnull action) {
[self hidevideopreviewcontroller:_rppreview withanimation:yes];
// dispatch_async(dispatch_get_main_queue(), ^{
// [weakself.rppreview dismissviewcontrolleranimated:yes completion:nil];
// });
issave = 0;
}];
uialertaction *actioncancel = [uialertaction actionwithtitle:@"取消" style:uialertactionstylecancel handler:nil];
uialertcontroller *alert = [uialertcontroller alertcontrollerwithtitle:@"提示" message:@"录制未保存\n确定要取消吗" preferredstyle:uialertcontrollerstylealert];
[alert addaction:actioncancel];
[alert addaction:queding];
[self presentviewcontroller:alert animated:no completion:nil];
});
}
}
//选择了某些功能的回调（如分享和保存）
- (void)previewcontroller:(rppreviewviewcontroller *)previewcontroller didfinishwithactivitytypes:(nsset *)activitytypes {
__weak typeof (self)weakself = self;
if ([activitytypes containsobject:@"com.apple.uikit.activity.savetocameraroll"]) {
issave = 1;
nslog(@"***************************");
//这个地方我延时执行,等预览画面移除后再显示提示框
dispatch_after(dispatch_time(dispatch_time_now, (int64_t)(4 * nsec_per_sec)), dispatch_get_main_queue(), ^{
dispatch_async(dispatch_get_main_queue(), ^{
[weakself showalert:@"保存成功" andmessage:@"已经保存到系统相册"];
});
});
}
if ([activitytypes containsobject:@"com.apple.uikit.activity.copytopasteboard"]) {
dispatch_async(dispatch_get_main_queue(), ^{
[weakself showalert:@"复制成功" andmessage:@"已经复制到粘贴板"];
});
}
}
#pragma mark ====rpscreendelegate===
- (void)screenrecorderdidchangeavailability:(rpscreenrecorder *)screenrecorder
{
// [screenrecorder addobserver:self forkeypath:@"recording" options:nskeyvalueobservingoptionnew context:nil];
// [screenrecorder setvalue:@"1" forkey:@"recording"];
nslog(@" delegate ======%@",screenrecorder);
}
- (void)screenrecorder:(rpscreenrecorder *)screenrecorder didstoprecordingwitherror:(nserror *)error previewviewcontroller:(nullable rppreviewviewcontroller *)previewviewcontroller
{
[_rppreview setpreviewcontrollerdelegate:self];
_decoderbutton.selected = no;
isdecoderscreen = 0;
[self showvideopreviewcontroller:_rppreview withanimation:yes];
}
- (void)observevalueforkeypath:(nsstring *)keypath ofobject:(id)object change:(nsdictionary *)change context:(void *)context
{
if ([keypath isequaltostring:@"recording"]) {
nslog(@"keypath === %@",object);
if ([change valueforkey:@"recording"] == 0) {
nslog(@"可以录制");
}else
{
nslog(@"++++++++++++不可以");
}
}
}
//显示弹框提示
- (void)showalert:(nsstring *)title andmessage:(nsstring *)message {
if (!title) {
title = @"";
}
if (!message) {
message = @"";
}
uialertaction *actioncancel = [uialertaction actionwithtitle:@"好的" style:uialertactionstylecancel handler:nil];
uialertcontroller *alert = [uialertcontroller alertcontrollerwithtitle:title message:message preferredstyle:uialertcontrollerstylealert];
[alert addaction:actioncancel];
[self presentviewcontroller:alert animated:no completion:nil];
}
//判断对应系统版本是否支持replaykit
- (bool)issystemversionok {
if ([[uidevice currentdevice].systemversion floatvalue] < 9.0) {
return no;
} else {
return yes;
}
}
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