From cbd317b95cc92fecc860732af56f51de6aa157ff Mon Sep 17 00:00:00 2001
From: tonychan <tonychanchen@gmail.com>
Date: Fri, 14 Apr 2023 16:44:26 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0openCamera=E6=8F=90=E5=89=8D?=
 =?UTF-8?q?=E9=A2=84=E8=A7=88=E6=8E=A5=E5=8F=A3?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Change-Id: I67771017a153628b8b9b99aa8191cf948e66ce95
---
 .../Video/P2P/Controller/TIoTDemoPreviewDeviceVC.m     |  5 ++++-
 Source/SDK/LinkVideo/TIoTCoreXP2PBridge.h              |  4 ++++
 Source/SDK/LinkVideo/TIoTCoreXP2PBridge.mm             | 10 ++++++++--
 3 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/Source/LinkSDKDemo/Video/P2P/Controller/TIoTDemoPreviewDeviceVC.m b/Source/LinkSDKDemo/Video/P2P/Controller/TIoTDemoPreviewDeviceVC.m
index 0ea54cf2..081d4deb 100644
--- a/Source/LinkSDKDemo/Video/P2P/Controller/TIoTDemoPreviewDeviceVC.m
+++ b/Source/LinkSDKDemo/Video/P2P/Controller/TIoTDemoPreviewDeviceVC.m
@@ -130,13 +130,16 @@ - (void)viewDidLoad {
     
     NSString *productId = [TIoTCoreAppEnvironment shareEnvironment].cloudProductId?:@"";
     NSString *deviceName= self.deviceName?:@"";
-    [self callDevice:productId devicename:deviceName];
+//    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(5 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
+        [self callDevice:productId devicename:deviceName];
+//    });
     
     UIBarButtonItem *right = [[UIBarButtonItem alloc] initWithTitle:@"静音" style:UIBarButtonItemStylePlain target:self action:@selector(showHudView:)];
     self.navigationItem.rightBarButtonItem = right;
     
     //设置代理，接受设备消息
     [TIoTCoreXP2PBridge sharedInstance].delegate = self;
+//    [[TIoTCoreXP2PBridge sharedInstance] openCamera:AVCaptureDevicePositionFront view:self.imageView];
 }
 
 - (void)requestDiffDeviceDataWithXp2pInfo:(TRTCParams *)xp2pInfo {
diff --git a/Source/SDK/LinkVideo/TIoTCoreXP2PBridge.h b/Source/SDK/LinkVideo/TIoTCoreXP2PBridge.h
index 062d0926..8f5bc543 100644
--- a/Source/SDK/LinkVideo/TIoTCoreXP2PBridge.h
+++ b/Source/SDK/LinkVideo/TIoTCoreXP2PBridge.h
@@ -160,6 +160,10 @@ extern NSNotificationName const TIoTCoreXP2PBridgeNotificationStreamEnd;
  */
 + (int)getStreamLinkMode:(NSString *)dev_name;
 
+/*
+ * 打开本地预览
+ */
+- (void)openCamera:(AVCaptureDevicePosition)videoPosition view:(UIView *)previewView;
 @end
 
 NS_ASSUME_NONNULL_END
diff --git a/Source/SDK/LinkVideo/TIoTCoreXP2PBridge.mm b/Source/SDK/LinkVideo/TIoTCoreXP2PBridge.mm
index cef7e178..2a4c1eb1 100644
--- a/Source/SDK/LinkVideo/TIoTCoreXP2PBridge.mm
+++ b/Source/SDK/LinkVideo/TIoTCoreXP2PBridge.mm
@@ -237,6 +237,8 @@ - (XP2PErrCode)startAppWith:(NSString *)pro_id dev_name:(NSString *)dev_name {
     
     [TRTCCloud sharedInstance].delegate = self;
     [[TRTCCloud sharedInstance] enterRoom:self.params appScene:TRTCAppSceneVideoCall];
+    
+    [[TRTCCloud sharedInstance] muteLocalVideo:TRTCVideoStreamTypeBig mute:YES];
     return XP2P_ERR_NONE;
     
     
@@ -371,7 +373,10 @@ - (void)sendVoiceToServer:(NSString *)dev_name channel:(NSString *)channel_numbe
 //    fileHandle = [NSFileHandle fileHandleForWritingAtPath:audioFile];
     self.audioConfig = audio_config;
     self.videoConfig = video_config;
+    [[TRTCCloud sharedInstance] muteLocalVideo:TRTCVideoStreamTypeBig mute:NO];
+    [[TRTCCloud sharedInstance] stopLocalPreview];
     [[TRTCCloud sharedInstance] startLocalPreview:(video_config.videoPosition == AVCaptureDevicePositionFront)?YES:NO view:video_config.localView];
+    
     [[TRTCCloud sharedInstance] startLocalAudio:TRTCAudioQualitySpeech];
     return;
     
@@ -529,8 +534,9 @@ + (int)getStreamLinkMode:(NSString *)dev_name {
 }
 
 
-
-
+- (void)openCamera:(AVCaptureDevicePosition)videoPosition view:(UIView *)previewView {
+    [[TRTCCloud sharedInstance] startLocalPreview:(videoPosition == AVCaptureDevicePositionFront)?YES:NO view:previewView];
+}
 
 #pragma mark -TRTCCloudDelegate
 - (void)onEnterRoom:(NSInteger)result {