Video截屏保存相册

Change-Id: I7fc7d7f185cd50cd45ee208bb5e8943650cff021
tencentyun · May 27, 2021 · 46783a6 · 46783a6
1 parent 0e05b7b
commit 46783a6
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Showing 4 changed files with 44 additions and 2 deletions.
diff --git a/Source/LinkSDKDemo/Info.plist b/Source/LinkSDKDemo/Info.plist
@@ -31,10 +31,10 @@
 	<string>用于获取WiFi信息</string>
 	<key>NSMicrophoneUsageDescription</key>
 	<string>获取麦克风权限用于音视频通话</string>
+	<key>NSPhotoLibraryAddUsageDescription</key>
+	<string>用于保存视频截图</string>
 	<key>UIFileSharingEnabled</key>
 	<false/>
-	<key>UISupportsDocumentBrowser</key>
-	<true/>
 	<key>UILaunchStoryboardName</key>
 	<string>LaunchScreen</string>
 	<key>UIMainStoryboardFile</key>
@@ -56,6 +56,8 @@
 		<string>UIInterfaceOrientationLandscapeLeft</string>
 		<string>UIInterfaceOrientationLandscapeRight</string>
 	</array>
+	<key>UISupportsDocumentBrowser</key>
+	<true/>
 	<key>UIUserInterfaceStyle</key>
 	<string>Light</string>
 </dict>

diff --git a/Source/LinkSDKDemo/mudule/Controllers/Device/TIoTPlayMovieVC.m b/Source/LinkSDKDemo/mudule/Controllers/Device/TIoTPlayMovieVC.m
@@ -11,6 +11,7 @@
 #import <YYModel.h>
 #import "TIoTPlayBackListModel.h"
 #import "NSString+Extension.h"
+#import "TIoTCoreUtil.h"
 #import <IJKMediaFramework/IJKMediaFramework.h>
 
 static NSString * const kPlaybackCellID = @"kPlaybackCellID";
@@ -189,6 +190,7 @@ - (IBAction)sendFLV:(UIButton *)sender {
 }
 
 - (IBAction)dismiss:(id)sender {
+
     [self dismissViewControllerAnimated:YES completion:nil];
 }
 

diff --git a/Source/SDK/LinkSDK/QCFoundation/Other/TIoTCoreUtil.h b/Source/SDK/LinkSDK/QCFoundation/Other/TIoTCoreUtil.h
@@ -26,6 +26,12 @@ NS_ASSUME_NONNULL_BEGIN
 + (NSString *)generateSignature:(NSDictionary *)allParams params:(NSDictionary *)params server:(NSString *)serverHost;
 
 + (NSString *)qcloudasrutil_sortedJSONTypeQueryParams:(NSDictionary *)params;
+
+/**
+ 截屏
+ */
++ (void)screenshotWithView:(UIView *)view;
+
 @end
 
 NS_ASSUME_NONNULL_END
diff --git a/Source/SDK/LinkSDK/QCFoundation/Other/TIoTCoreUtil.m b/Source/SDK/LinkSDK/QCFoundation/Other/TIoTCoreUtil.m
@@ -297,4 +297,36 @@ + (NSString*)qcloudasrutil_SHA256Hex:(NSString*)source
     return ret;
 }
 
+
+
+//回调方法
++ (void)image:(UIImage *)image didFinishSavingWithError:(NSError *)error contextInfo:(void *)contextInfo
+{
+    NSString *msg = nil ;
+    if(error != NULL){
+        msg = @"保存图片失败" ;
+    }else{
+        msg = @"保存图片成功" ;
+    }
+
+    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.6 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
+
+        UIAlertController *alert = [UIAlertController alertControllerWithTitle:@"提示" message:msg preferredStyle:UIAlertControllerStyleAlert];
+        [self.topViewController presentViewController:alert animated:YES completion:nil];
+
+        dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(2 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
+            [alert dismissViewControllerAnimated:YES completion:nil];
+        });
+    });
+}
+
++ (void)screenshotWithView:(UIView *)view {
+
+    UIGraphicsBeginImageContextWithOptions(view.bounds.size, NO, 0.0);
+    [view drawViewHierarchyInRect:view.bounds afterScreenUpdates:YES];
+    UIImage *image = UIGraphicsGetImageFromCurrentImageContext();
+    UIGraphicsEndImageContext();
+
+    UIImageWriteToSavedPhotosAlbum(image, self, @selector(image:didFinishSavingWithError:contextInfo:), NULL);
+}
 @end