Mac OS AVPlayer Xcode 10.2.1 swift 5.0.1无法工作_Swift_Xcode_Macos_Operating System_Avplayer

Mac OS AVPlayer Xcode 10.2.1 swift 5.0.1无法工作

swift xcode macos operating-system

Mac OS AVPlayer Xcode 10.2.1 swift 5.0.1无法工作,swift,xcode,macos,operating-system,avplayer,Swift,Xcode,Macos,Operating System,Avplayer,我正在尝试为Mac OS 10.14.5 Xcode 10.2.1 swift 5.0.1创建一个简单的AVBasicPlayBack。我使用了AVPlayer，它抛出了一些错误。Mac OS开发新手无法找出问题所在。我在网上查阅了很多文件我将NSAppTransportSecurity添加到info.plist文件中，如下所示 info.plist文件 <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE plist PUBLIC

我正在尝试为Mac OS 10.14.5 Xcode 10.2.1 swift 5.0.1创建一个简单的AVBasicPlayBack。我使用了AVPlayer，它抛出了一些错误。Mac OS开发新手无法找出问题所在。我在网上查阅了很多文件

我将NSAppTransportSecurity添加到info.plist文件中，如下所示

info.plist文件

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
    <key>CFBundleDevelopmentRegion</key>
    <string>$(DEVELOPMENT_LANGUAGE)</string>
    <key>CFBundleExecutable</key>
    <string>$(EXECUTABLE_NAME)</string>
    <key>CFBundleIconFile</key>
    <string></string>
    <key>CFBundleIdentifier</key>
    <string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
    <key>CFBundleInfoDictionaryVersion</key>
    <string>6.0</string>
    <key>CFBundleName</key>
    <string>$(PRODUCT_NAME)</string>
    <key>CFBundlePackageType</key>
    <string>APPL</string>
    <key>CFBundleShortVersionString</key>
    <string>1.0</string>
    <key>CFBundleVersion</key>
    <string>1</string>
    <key>LSMinimumSystemVersion</key>
    <string>$(MACOSX_DEPLOYMENT_TARGET)</string>
    <key>NSHumanReadableCopyright</key>
    <string>Copyright © 2019 Personal. All rights reserved.</string>
    <key>NSMainStoryboardFile</key>
    <string>Main</string>
    <key>NSPrincipalClass</key>
    <string>NSApplication</string>
    <key>NSAppTransportSecurity</key>
    <dict>
        <key>NSExceptionDomains</key>
        <dict>
            <key>devimages-cdn.apple.com</key>
            <dict/>
            <key>NSExceptionRequiresForwardSecrecy</key>
            <false/>
        </dict>
        <key>NSAllowsArbitraryLoads</key>
        <true/>
    </dict>
</dict>
</plist>

我得到以下错误

2019-06-23 14:03:10.958123-0700 AVBasicPlayback[27278:6522581] [] nw_dictionary_set_value called with null dictionary
2019-06-23 14:03:10.958154-0700 AVBasicPlayback[27278:6522581] [] __nwlog_err_simulate_crash simulate crash failed "nw_dictionary_set_value called with null dictionary"
2019-06-23 14:03:10.958334-0700 AVBasicPlayback[27278:6522581] [] nw_dictionary_set_value called with null dictionary, dumping backtrace:
        [x86_64] libnetcore-1229.250.15
    0   libnetwork.dylib                    0x00007fff747f8c88 __nw_create_backtrace_string + 120
    1   libnetwork.dylib                    0x00007fff7454cb09 nw_dictionary_set_value + 265
    2   libnetwork.dylib                    0x00007fff745e5bce nw_path_evaluator_cancel + 654
    3   MediaToolbox                        0x00007fff4e8ca975 FigMetadataReaderCreateForBoxedMetadata + 10998
    4   MediaToolbox                        0x00007fff4ea170f3 FigBytePumpCreateForHTTPChunk + 73903
    5   MediaToolbox                        0x00007fff4ea06752 FigBytePumpCreateForHTTPChunk + 5902
    6   libdispatch.dylib                   0x000000010034bf1b _dispatch_client_callout + 8
    7   libdispatch.dylib                   0x0000000100354067 _dispatch_lane_serial_drain + 773
    8   libdispatch.dylib                   0x0000000100354f4e _dispatch_lane_invoke + 493
    9   libdispatch.dylib                   0x000000010035e824 _dispatch_root_queue_drain + 334
    10  libdispatch.dylib                   0x000000010035e60b _dispatch_worker_thread + 271
    11  libsystem_pthread.dylib             0x00000001003c5dc3 _pthread_body + 126
    12  libsystem_pthread.dylib             0x00000001003c8e8d _pthread_start + 66
    13  libsystem_pthread.dylib             0x00000001003c4e11 thread_start + 13
2019-06-23 14:03:10.964828-0700 AVBasicPlayback[27278:6522533] startConfigurationWithCompletionHandler: Failed to get remote object proxy: Error Domain=NSCocoaErrorDomain Code=4097 "connection to service named com.apple.rtcreportingd" UserInfo={NSDebugDescription=connection to service named com.apple.rtcreportingd}
2019-06-23 14:03:10.973122-0700 AVBasicPlayback[27278:6522533] startConfigurationWithCompletionHandler: Failed to get remote object proxy: Error Domain=NSCocoaErrorDomain Code=4097 "connection to service named com.apple.rtcreportingd" UserInfo={NSDebugDescription=connection to service named com.apple.rtcreportingd}
2019-06-23 14:03:10.982169-0700 AVBasicPlayback[27278:6522553] Received XPC error Connection invalid for message type 3 kCFNetworkAgentXPCMessageTypePACQuery
2019-06-23 14:03:10.982216-0700 AVBasicPlayback[27278:6522553] PAC result block not invoked
2019-06-23 14:03:10.982273-0700 AVBasicPlayback[27278:6522553] [] nw_proxy_resolver_create_parsed_array PAC evaluation error: kCFErrorDomainCFNetwork: 308
2019-06-23 14:03:10.984342-0700 AVBasicPlayback[27278:6522553] dnssd_clientstub ConnectToServer: connect()-> No of tries: 1
2019-06-23 14:03:11.988908-0700 AVBasicPlayback[27278:6522553] dnssd_clientstub ConnectToServer: connect()-> No of tries: 2
2019-06-23 14:03:12.990000-0700 AVBasicPlayback[27278:6522553] dnssd_clientstub ConnectToServer: connect()-> No of tries: 3
2019-06-23 14:03:13.995302-0700 AVBasicPlayback[27278:6522553] dnssd_clientstub ConnectToServer: connect() failed path:/var/run/mDNSResponder Socket:11 Err:-1 Errno:1 Operation not permitted
2019-06-23 14:03:13.996203-0700 AVBasicPlayback[27278:6522553] [] nw_resolver_create_dns_service_locked [C1.1] DNSServiceCreateDelegateConnection failed: ServiceNotRunning(-65563)
2019-06-23 14:03:13.997244-0700 AVBasicPlayback[27278:6522553] TIC TCP Conn Failed [1:0x600003716280]: 10:-72000 Err(-65563)
2019-06-23 14:03:13.998574-0700 AVBasicPlayback[27278:6522520] Task <B5B5187F-14BA-498B-91F3-630EE49FBFC0>.<1> HTTP load failed (error code: -1003 [10:-72000])
2019-06-23 14:03:13.998782-0700 AVBasicPlayback[27278:6522520] Task <B5B5187F-14BA-498B-91F3-630EE49FBFC0>.<1> finished with error - code: -1003
2019-06-23 14:03:14.005116-0700 AVBasicPlayback[27278:6522581] Task <B5B5187F-14BA-498B-91F3-630EE49FBFC0>.<1> load failed with error Error Domain=NSURLErrorDomain Code=-1003 "A server with the specified hostname could not be found." UserInfo={_kCFStreamErrorCodeKey=-72000, NSUnderlyingError=0x600000cdc270 {Error Domain=kCFErrorDomainCFNetwork Code=-1003 "(null)" UserInfo={_kCFStreamErrorCodeKey=-72000, _kCFStreamErrorDomainKey=10}}, _NSURLErrorFailingURLSessionTaskErrorKey=LocalDataTask <B5B5187F-14BA-498B-91F3-630EE49FBFC0>.<1>, _NSURLErrorRelatedURLSessionTaskErrorKey=(
    "LocalDataTask <B5B5187F-14BA-498B-91F3-630EE49FBFC0>.<1>"
), NSLocalizedDescription=A server with the specified hostname could not be found., NSErrorFailingURLStringKey=https://devimages-cdn.apple.com/samplecode/avfoundationMedia/AVFoundationQueuePlayer_HLS2/master.m3u8, NSErrorFailingURLKey=https://devimages-cdn.apple.com/samplecode/avfoundationMedia/AVFoundationQueuePlayer_HLS2/master.m3u8, _kCFStreamErrorDomainKey=10} [-1003]
2019-06-23 14:03:14.007457-0700 AVBasicPlayback[27278:6522520] sendMessageWithDictionary: Failed to get remote object proxy: Error Domain=NSCocoaErrorDomain Code=4097 "connection to service named com.apple.rtcreportingd" UserInfo={NSDebugDescription=connection to service named com.apple.rtcreportingd}

在应用程序功能中选中传出连接客户端复选框。这开始显示视频，但仍有一些错误。我将在找到剩余错误的解决方案后更新答案。错误与XPC有关。

我也有这些XPC错误。你有没有想过如何解决这些问题？

2019-06-23 14:03:10.958123-0700 AVBasicPlayback[27278:6522581] [] nw_dictionary_set_value called with null dictionary
2019-06-23 14:03:10.958154-0700 AVBasicPlayback[27278:6522581] [] __nwlog_err_simulate_crash simulate crash failed "nw_dictionary_set_value called with null dictionary"
2019-06-23 14:03:10.958334-0700 AVBasicPlayback[27278:6522581] [] nw_dictionary_set_value called with null dictionary, dumping backtrace:
        [x86_64] libnetcore-1229.250.15
    0   libnetwork.dylib                    0x00007fff747f8c88 __nw_create_backtrace_string + 120
    1   libnetwork.dylib                    0x00007fff7454cb09 nw_dictionary_set_value + 265
    2   libnetwork.dylib                    0x00007fff745e5bce nw_path_evaluator_cancel + 654
    3   MediaToolbox                        0x00007fff4e8ca975 FigMetadataReaderCreateForBoxedMetadata + 10998
    4   MediaToolbox                        0x00007fff4ea170f3 FigBytePumpCreateForHTTPChunk + 73903
    5   MediaToolbox                        0x00007fff4ea06752 FigBytePumpCreateForHTTPChunk + 5902
    6   libdispatch.dylib                   0x000000010034bf1b _dispatch_client_callout + 8
    7   libdispatch.dylib                   0x0000000100354067 _dispatch_lane_serial_drain + 773
    8   libdispatch.dylib                   0x0000000100354f4e _dispatch_lane_invoke + 493
    9   libdispatch.dylib                   0x000000010035e824 _dispatch_root_queue_drain + 334
    10  libdispatch.dylib                   0x000000010035e60b _dispatch_worker_thread + 271
    11  libsystem_pthread.dylib             0x00000001003c5dc3 _pthread_body + 126
    12  libsystem_pthread.dylib             0x00000001003c8e8d _pthread_start + 66
    13  libsystem_pthread.dylib             0x00000001003c4e11 thread_start + 13
2019-06-23 14:03:10.964828-0700 AVBasicPlayback[27278:6522533] startConfigurationWithCompletionHandler: Failed to get remote object proxy: Error Domain=NSCocoaErrorDomain Code=4097 "connection to service named com.apple.rtcreportingd" UserInfo={NSDebugDescription=connection to service named com.apple.rtcreportingd}
2019-06-23 14:03:10.973122-0700 AVBasicPlayback[27278:6522533] startConfigurationWithCompletionHandler: Failed to get remote object proxy: Error Domain=NSCocoaErrorDomain Code=4097 "connection to service named com.apple.rtcreportingd" UserInfo={NSDebugDescription=connection to service named com.apple.rtcreportingd}
2019-06-23 14:03:10.982169-0700 AVBasicPlayback[27278:6522553] Received XPC error Connection invalid for message type 3 kCFNetworkAgentXPCMessageTypePACQuery
2019-06-23 14:03:10.982216-0700 AVBasicPlayback[27278:6522553] PAC result block not invoked
2019-06-23 14:03:10.982273-0700 AVBasicPlayback[27278:6522553] [] nw_proxy_resolver_create_parsed_array PAC evaluation error: kCFErrorDomainCFNetwork: 308
2019-06-23 14:03:10.984342-0700 AVBasicPlayback[27278:6522553] dnssd_clientstub ConnectToServer: connect()-> No of tries: 1
2019-06-23 14:03:11.988908-0700 AVBasicPlayback[27278:6522553] dnssd_clientstub ConnectToServer: connect()-> No of tries: 2
2019-06-23 14:03:12.990000-0700 AVBasicPlayback[27278:6522553] dnssd_clientstub ConnectToServer: connect()-> No of tries: 3
2019-06-23 14:03:13.995302-0700 AVBasicPlayback[27278:6522553] dnssd_clientstub ConnectToServer: connect() failed path:/var/run/mDNSResponder Socket:11 Err:-1 Errno:1 Operation not permitted
2019-06-23 14:03:13.996203-0700 AVBasicPlayback[27278:6522553] [] nw_resolver_create_dns_service_locked [C1.1] DNSServiceCreateDelegateConnection failed: ServiceNotRunning(-65563)
2019-06-23 14:03:13.997244-0700 AVBasicPlayback[27278:6522553] TIC TCP Conn Failed [1:0x600003716280]: 10:-72000 Err(-65563)
2019-06-23 14:03:13.998574-0700 AVBasicPlayback[27278:6522520] Task <B5B5187F-14BA-498B-91F3-630EE49FBFC0>.<1> HTTP load failed (error code: -1003 [10:-72000])
2019-06-23 14:03:13.998782-0700 AVBasicPlayback[27278:6522520] Task <B5B5187F-14BA-498B-91F3-630EE49FBFC0>.<1> finished with error - code: -1003
2019-06-23 14:03:14.005116-0700 AVBasicPlayback[27278:6522581] Task <B5B5187F-14BA-498B-91F3-630EE49FBFC0>.<1> load failed with error Error Domain=NSURLErrorDomain Code=-1003 "A server with the specified hostname could not be found." UserInfo={_kCFStreamErrorCodeKey=-72000, NSUnderlyingError=0x600000cdc270 {Error Domain=kCFErrorDomainCFNetwork Code=-1003 "(null)" UserInfo={_kCFStreamErrorCodeKey=-72000, _kCFStreamErrorDomainKey=10}}, _NSURLErrorFailingURLSessionTaskErrorKey=LocalDataTask <B5B5187F-14BA-498B-91F3-630EE49FBFC0>.<1>, _NSURLErrorRelatedURLSessionTaskErrorKey=(
    "LocalDataTask <B5B5187F-14BA-498B-91F3-630EE49FBFC0>.<1>"
), NSLocalizedDescription=A server with the specified hostname could not be found., NSErrorFailingURLStringKey=https://devimages-cdn.apple.com/samplecode/avfoundationMedia/AVFoundationQueuePlayer_HLS2/master.m3u8, NSErrorFailingURLKey=https://devimages-cdn.apple.com/samplecode/avfoundationMedia/AVFoundationQueuePlayer_HLS2/master.m3u8, _kCFStreamErrorDomainKey=10} [-1003]
2019-06-23 14:03:14.007457-0700 AVBasicPlayback[27278:6522520] sendMessageWithDictionary: Failed to get remote object proxy: Error Domain=NSCocoaErrorDomain Code=4097 "connection to service named com.apple.rtcreportingd" UserInfo={NSDebugDescription=connection to service named com.apple.rtcreportingd}