2

playerApple TV のビデオ再生を処理する を起動する簡単な関数があります。

function launchPlayer() {
    var player = new Player();
    var playlist = new Playlist();
    var mediaItem = new MediaItem("video", "http://localhost:9001/videos/nsoperations.mp4");
    player.playlist = playlist;
    player.playlist.push(mediaItem);
    player.present();
}

Player Documentationによると、ビデオを再生するために必要なのは、プレーヤー、プレイリスト(docs)、およびメディア アイテム(docs)だけです。これらはすべて揃っていますが、コードを実行するとエラーが発生します。 Unable to simultaneously satisfy constraints.私の理解では、これらのビルトイン プレーヤーの自動レイアウトは扱っていません。プレーヤーの使い方が間違っていませんか?

エラーの完全な詳細は次のとおりです。

(
    "<NSLayoutConstraint:0x7f8162e8f270 UIView:0x7f8162e964b0.leading == UIView:0x7f8162e9a640.leading>",
    "<NSLayoutConstraint:0x7f8162e945b0 H:|-(0)-[UIView:0x7f8162e964b0]   (Names: '|':TVRelatedContentView:0x7f8162e990a0 )>",
    "<NSLayoutConstraint:0x7f8162e930c0 H:|-(90)-[UIView:0x7f8162e9a640]   (Names: '|':TVRelatedContentView:0x7f8162e990a0 )>"
)

Will attempt to recover by breaking constraint 
<NSLayoutConstraint:0x7f8162e8f270 UIView:0x7f8162e964b0.leading == UIView:0x7f8162e9a640.leading>

Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger.
The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKit/UIView.h> may also be helpful.
2015-09-11 07:35:59.886 TestingTVML[3354:323153] Unable to simultaneously satisfy constraints.
    Probably at least one of the constraints in the following list is one you don't want. 
    Try this: 
        (1) look at each constraint and try to figure out which you don't expect; 
        (2) find the code that added the unwanted constraint or constraints and fix it. 
(
    "<NSLayoutConstraint:0x7f8162e93a20 UIView:0x7f8162e964b0.trailing == UIView:0x7f8162e9a640.trailing>",
    "<NSLayoutConstraint:0x7f8162e92de0 UIView:0x7f8162e964b0.trailing == TVRelatedContentView:0x7f8162e990a0.trailing>",
    "<NSLayoutConstraint:0x7f8162e930c0 H:|-(90)-[UIView:0x7f8162e9a640]   (Names: '|':TVRelatedContentView:0x7f8162e990a0 )>",
    "<NSLayoutConstraint:0x7f8162e975e0 UIView:0x7f8162e9a640.width == TVRelatedContentView:0x7f8162e990a0.width>"
)

Will attempt to recover by breaking constraint 
<NSLayoutConstraint:0x7f8162e93a20 UIView:0x7f8162e964b0.trailing == UIView:0x7f8162e9a640.trailing>

Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger.
The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKit/UIView.h> may also be helpful.
2015-09-11 07:36:00.024 TestingTVML[3354:323153] Unable to simultaneously satisfy constraints.
    Probably at least one of the constraints in the following list is one you don't want. 
    Try this: 
        (1) look at each constraint and try to figure out which you don't expect; 
        (2) find the code that added the unwanted constraint or constraints and fix it. 
(
    "<NSLayoutConstraint:0x7f8162e93a20 UIView:0x7f8162e964b0.trailing == UIView:0x7f8162e9a640.trailing>",
    "<NSLayoutConstraint:0x7f8162e92de0 UIView:0x7f8162e964b0.trailing == TVRelatedContentView:0x7f8162e990a0.trailing>",
    "<NSLayoutConstraint:0x7f8162e930c0 H:|-(90)-[UIView:0x7f8162e9a640]   (Names: '|':TVRelatedContentView:0x7f8162e990a0 )>",
    "<NSLayoutConstraint:0x7f8162e975e0 UIView:0x7f8162e9a640.width == TVRelatedContentView:0x7f8162e990a0.width - 2010>"
)

Will attempt to recover by breaking constraint 
<NSLayoutConstraint:0x7f8162e93a20 UIView:0x7f8162e964b0.trailing == UIView:0x7f8162e9a640.trailing>

Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger.
The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKit/UIView.h> may also be helpful.
2015-09-11 07:36:00.092 TestingTVML[3354:323153] Unable to simultaneously satisfy constraints.
    Probably at least one of the constraints in the following list is one you don't want. 
    Try this: 
        (1) look at each constraint and try to figure out which you don't expect; 
        (2) find the code that added the unwanted constraint or constraints and fix it. 
(
    "<NSLayoutConstraint:0x7f8162e975e0 UIView:0x7f8162e9a640.width == TVRelatedContentView:0x7f8162e990a0.width - 2010>",
    "<NSLayoutConstraint:0x7f8162e23cd0 'UIView-Encapsulated-Layout-Width' H:[TVRelatedContentView:0x7f8162e990a0(1920)]>"
)

Will attempt to recover by breaking constraint 
<NSLayoutConstraint:0x7f8162e975e0 UIView:0x7f8162e9a640.width == TVRelatedContentView:0x7f8162e990a0.width - 2010>

Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger.
The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKit/UIView.h> may also be helpful.
2015-09-11 07:36:00.126 TestingTVML[3354:323153] Unable to simultaneously satisfy constraints.
    Probably at least one of the constraints in the following list is one you don't want. 
    Try this: 
        (1) look at each constraint and try to figure out which you don't expect; 
        (2) find the code that added the unwanted constraint or constraints and fix it. 
(
    "<NSLayoutConstraint:0x7f8162c8e520 H:|-(>=70)-[UIView:0x7f8162e1dbd0]   (Names: '|':_UIAlertControllerActionView:0x7f8162ec3a30 )>",
    "<NSLayoutConstraint:0x7f8162c0b2f0 UIView:0x7f8162e1dbd0.trailing <= _UIAlertControllerActionView:0x7f8162ec3a30.trailing - 70>",
    "<NSLayoutConstraint:0x7f8164266d40 UIView:0x7f8164226270.width == _UIAlertControllerCollectionViewCell:0x7f8164228e10.width>",
    "<NSLayoutConstraint:0x7f816423abd0 _UIAlertControllerActionView:0x7f8162ec3a30.width == UIView:0x7f8164226270.width>",
    "<NSLayoutConstraint:0x7f8164224720 'UIView-Encapsulated-Layout-Width' H:[_UIAlertControllerCollectionViewCell:0x7f8164228e10(0)]>"
)

Will attempt to recover by breaking constraint 
<NSLayoutConstraint:0x7f8162c0b2f0 UIView:0x7f8162e1dbd0.trailing <= _UIAlertControllerActionView:0x7f8162ec3a30.trailing - 70>

Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger.
The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKit/UIView.h> may also be helpful.
2015-09-11 07:36:00.127 TestingTVML[3354:323153] Unable to simultaneously satisfy constraints.
    Probably at least one of the constraints in the following list is one you don't want. 
    Try this: 
        (1) look at each constraint and try to figure out which you don't expect; 
        (2) find the code that added the unwanted constraint or constraints and fix it. 
(
    "<NSLayoutConstraint:0x7f8162c87400 V:[_UIAlertControllerActionView:0x7f8162ec3a30(>=80)]>",
    "<NSLayoutConstraint:0x7f8164266d90 UIView:0x7f8164226270.height == _UIAlertControllerCollectionViewCell:0x7f8164228e10.height>",
    "<NSLayoutConstraint:0x7f816425e320 _UIAlertControllerActionView:0x7f8162ec3a30.height == UIView:0x7f8164226270.height>",
    "<NSLayoutConstraint:0x7f816425a130 'UIView-Encapsulated-Layout-Height' V:[_UIAlertControllerCollectionViewCell:0x7f8164228e10(0)]>"
)

Will attempt to recover by breaking constraint 
<NSLayoutConstraint:0x7f8162c87400 V:[_UIAlertControllerActionView:0x7f8162ec3a30(>=80)]>

Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger.
The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKit/UIView.h> may also be helpful.
2015-09-11 07:36:00.127 TestingTVML[3354:323153] Unable to simultaneously satisfy constraints.
    Probably at least one of the constraints in the following list is one you don't want. 
    Try this: 
        (1) look at each constraint and try to figure out which you don't expect; 
        (2) find the code that added the unwanted constraint or constraints and fix it. 
(
    "<NSLayoutConstraint:0x7f8162c88760 UIImageView:0x7f8162e22190.centerY == _UIAlertControllerActionView:0x7f8162ec3a30.centerY>",
    "<NSLayoutConstraint:0x7f8162c86800 UIImageView:0x7f8162e22190.bottom <= _UIAlertControllerActionView:0x7f8162ec3a30.bottom - 6>",
    "<NSLayoutConstraint:0x7f8164266d90 UIView:0x7f8164226270.height == _UIAlertControllerCollectionViewCell:0x7f8164228e10.height>",
    "<NSLayoutConstraint:0x7f816425e320 _UIAlertControllerActionView:0x7f8162ec3a30.height == UIView:0x7f8164226270.height>",
    "<NSLayoutConstraint:0x7f816425a130 'UIView-Encapsulated-Layout-Height' V:[_UIAlertControllerCollectionViewCell:0x7f8164228e10(0)]>"
)

Will attempt to recover by breaking constraint 
<NSLayoutConstraint:0x7f8162c86800 UIImageView:0x7f8162e22190.bottom <= _UIAlertControllerActionView:0x7f8162ec3a30.bottom - 6>

Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger.
The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKit/UIView.h> may also be helpful.
2015-09-11 07:36:00.128 TestingTVML[3354:323153] Unable to simultaneously satisfy constraints.
    Probably at least one of the constraints in the following list is one you don't want. 
    Try this: 
        (1) look at each constraint and try to figure out which you don't expect; 
        (2) find the code that added the unwanted constraint or constraints and fix it. 
(
    "<NSLayoutConstraint:0x7f8162c88760 UIImageView:0x7f8162e22190.centerY == _UIAlertControllerActionView:0x7f8162ec3a30.centerY>",
    "<NSLayoutConstraint:0x7f8162c867b0 V:|-(>=6)-[UIImageView:0x7f8162e22190]   (Names: '|':_UIAlertControllerActionView:0x7f8162ec3a30 )>",
    "<NSLayoutConstraint:0x7f8164266d90 UIView:0x7f8164226270.height == _UIAlertControllerCollectionViewCell:0x7f8164228e10.height>",
    "<NSLayoutConstraint:0x7f816425e320 _UIAlertControllerActionView:0x7f8162ec3a30.height == UIView:0x7f8164226270.height>",
    "<NSLayoutConstraint:0x7f816425a130 'UIView-Encapsulated-Layout-Height' V:[_UIAlertControllerCollectionViewCell:0x7f8164228e10(0)]>"
)

Will attempt to recover by breaking constraint 
<NSLayoutConstraint:0x7f8162c88760 UIImageView:0x7f8162e22190.centerY == _UIAlertControllerActionView:0x7f8162ec3a30.centerY>

Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger.
The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKit/UIView.h> may also be helpful.
2015-09-11 07:36:00.138 TestingTVML[3354:323153] Unable to simultaneously satisfy constraints.
    Probably at least one of the constraints in the following list is one you don't want. 
    Try this: 
        (1) look at each constraint and try to figure out which you don't expect; 
        (2) find the code that added the unwanted constraint or constraints and fix it. 
    (Note: If you're seeing NSAutoresizingMaskLayoutConstraints that you don't understand, refer to the documentation for the UIView property translatesAutoresizingMaskIntoConstraints) 
(
    "<NSAutoresizingMaskLayoutConstraint:0x7f8162f51c30 h=--& v=--& H:[_UIAlertControllerCollectionViewCell:0x7f8164228e10(0)]>",
    "<NSLayoutConstraint:0x7f8162c8e520 H:|-(>=70)-[UIView:0x7f8162e1dbd0]   (Names: '|':_UIAlertControllerActionView:0x7f8162ec3a30 )>",
    "<NSLayoutConstraint:0x7f8162c0b2f0 UIView:0x7f8162e1dbd0.trailing <= _UIAlertControllerActionView:0x7f8162ec3a30.trailing - 70>",
    "<NSLayoutConstraint:0x7f8164266d40 UIView:0x7f8164226270.width == _UIAlertControllerCollectionViewCell:0x7f8164228e10.width>",
    "<NSLayoutConstraint:0x7f816423abd0 _UIAlertControllerActionView:0x7f8162ec3a30.width == UIView:0x7f8164226270.width>"
)

Will attempt to recover by breaking constraint 
<NSLayoutConstraint:0x7f8162c0b2f0 UIView:0x7f8162e1dbd0.trailing <= _UIAlertControllerActionView:0x7f8162ec3a30.trailing - 70>

Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger.
The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKit/UIView.h> may also be helpful.
2015-09-11 07:36:00.138 TestingTVML[3354:323153] Unable to simultaneously satisfy constraints.
    Probably at least one of the constraints in the following list is one you don't want. 
    Try this: 
        (1) look at each constraint and try to figure out which you don't expect; 
        (2) find the code that added the unwanted constraint or constraints and fix it. 
    (Note: If you're seeing NSAutoresizingMaskLayoutConstraints that you don't understand, refer to the documentation for the UIView property translatesAutoresizingMaskIntoConstraints) 
(
    "<NSAutoresizingMaskLayoutConstraint:0x7f8162f51cd0 h=--& v=--& V:[_UIAlertControllerCollectionViewCell:0x7f8164228e10(0)]>",
    "<NSLayoutConstraint:0x7f8162c87400 V:[_UIAlertControllerActionView:0x7f8162ec3a30(>=80)]>",
    "<NSLayoutConstraint:0x7f8164266d90 UIView:0x7f8164226270.height == _UIAlertControllerCollectionViewCell:0x7f8164228e10.height>",
    "<NSLayoutConstraint:0x7f816425e320 _UIAlertControllerActionView:0x7f8162ec3a30.height == UIView:0x7f8164226270.height>"
)

Will attempt to recover by breaking constraint 
<NSLayoutConstraint:0x7f8162c87400 V:[_UIAlertControllerActionView:0x7f8162ec3a30(>=80)]>

Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger.
The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKit/UIView.h> may also be helpful.
2015-09-11 07:36:00.139 TestingTVML[3354:323153] Unable to simultaneously satisfy constraints.
    Probably at least one of the constraints in the following list is one you don't want. 
    Try this: 
        (1) look at each constraint and try to figure out which you don't expect; 
        (2) find the code that added the unwanted constraint or constraints and fix it. 
    (Note: If you're seeing NSAutoresizingMaskLayoutConstraints that you don't understand, refer to the documentation for the UIView property translatesAutoresizingMaskIntoConstraints) 
(
    "<NSAutoresizingMaskLayoutConstraint:0x7f8162f51cd0 h=--& v=--& V:[_UIAlertControllerCollectionViewCell:0x7f8164228e10(0)]>",
    "<NSLayoutConstraint:0x7f8162c88760 UIImageView:0x7f8162e22190.centerY == _UIAlertControllerActionView:0x7f8162ec3a30.centerY>",
    "<NSLayoutConstraint:0x7f8162c867b0 V:|-(>=6)-[UIImageView:0x7f8162e22190]   (Names: '|':_UIAlertControllerActionView:0x7f8162ec3a30 )>",
    "<NSLayoutConstraint:0x7f8164266d90 UIView:0x7f8164226270.height == _UIAlertControllerCollectionViewCell:0x7f8164228e10.height>",
    "<NSLayoutConstraint:0x7f816425e320 _UIAlertControllerActionView:0x7f8162ec3a30.height == UIView:0x7f8164226270.height>"
)

Will attempt to recover by breaking constraint 
<NSLayoutConstraint:0x7f8162c88760 UIImageView:0x7f8162e22190.centerY == _UIAlertControllerActionView:0x7f8162ec3a30.centerY>

Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger.
The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKit/UIView.h> may also be helpful.
2015-09-11 07:36:00.139 TestingTVML[3354:323153] Unable to simultaneously satisfy constraints.
    Probably at least one of the constraints in the following list is one you don't want. 
    Try this: 
        (1) look at each constraint and try to figure out which you don't expect; 
        (2) find the code that added the unwanted constraint or constraints and fix it. 
    (Note: If you're seeing NSAutoresizingMaskLayoutConstraints that you don't understand, refer to the documentation for the UIView property translatesAutoresizingMaskIntoConstraints) 
(
    "<NSAutoresizingMaskLayoutConstraint:0x7f8162f51cd0 h=--& v=--& V:[_UIAlertControllerCollectionViewCell:0x7f8164228e10(0)]>",
    "<NSLayoutConstraint:0x7f8162c867b0 V:|-(>=6)-[UIImageView:0x7f8162e22190]   (Names: '|':_UIAlertControllerActionView:0x7f8162ec3a30 )>",
    "<NSLayoutConstraint:0x7f8162c86800 UIImageView:0x7f8162e22190.bottom <= _UIAlertControllerActionView:0x7f8162ec3a30.bottom - 6>",
    "<NSLayoutConstraint:0x7f8164266d90 UIView:0x7f8164226270.height == _UIAlertControllerCollectionViewCell:0x7f8164228e10.height>",
    "<NSLayoutConstraint:0x7f816425e320 _UIAlertControllerActionView:0x7f8162ec3a30.height == UIView:0x7f8164226270.height>"
)

Will attempt to recover by breaking constraint 
<NSLayoutConstraint:0x7f8162c86800 UIImageView:0x7f8162e22190.bottom <= _UIAlertControllerActionView:0x7f8162ec3a30.bottom - 6>

Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger.
The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKit/UIView.h> may also be helpful.
2015-09-11 07:36:00.144 TestingTVML[3354:323153] Unable to simultaneously satisfy constraints.
    Probably at least one of the constraints in the following list is one you don't want. 
    Try this: 
        (1) look at each constraint and try to figure out which you don't expect; 
        (2) find the code that added the unwanted constraint or constraints and fix it. 
    (Note: If you're seeing NSAutoresizingMaskLayoutConstraints that you don't understand, refer to the documentation for the UIView property translatesAutoresizingMaskIntoConstraints) 
(
    "<NSAutoresizingMaskLayoutConstraint:0x7f8162f51c30 h=--& v=--& H:[_UIAlertControllerCollectionViewCell:0x7f8164228e10(0)]>",
    "<NSLayoutConstraint:0x7f8162c8e520 H:|-(>=70)-[UIView:0x7f8162e1dbd0]   (Names: '|':_UIAlertControllerActionView:0x7f8162ec3a30 )>",
    "<NSLayoutConstraint:0x7f8162c0b2f0 UIView:0x7f8162e1dbd0.trailing <= _UIAlertControllerActionView:0x7f8162ec3a30.trailing - 70>",
    "<NSLayoutConstraint:0x7f8164266d40 UIView:0x7f8164226270.width == _UIAlertControllerCollectionViewCell:0x7f8164228e10.width>",
    "<NSLayoutConstraint:0x7f816423abd0 _UIAlertControllerActionView:0x7f8162ec3a30.width == UIView:0x7f8164226270.width>"
)

Will attempt to recover by breaking constraint 
<NSLayoutConstraint:0x7f8162c0b2f0 UIView:0x7f8162e1dbd0.trailing <= _UIAlertControllerActionView:0x7f8162ec3a30.trailing - 70>

Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger.
The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKit/UIView.h> may also be helpful.
2015-09-11 07:36:00.145 TestingTVML[3354:323153] Unable to simultaneously satisfy constraints.
    Probably at least one of the constraints in the following list is one you don't want. 
    Try this: 
        (1) look at each constraint and try to figure out which you don't expect; 
        (2) find the code that added the unwanted constraint or constraints and fix it. 
    (Note: If you're seeing NSAutoresizingMaskLayoutConstraints that you don't understand, refer to the documentation for the UIView property translatesAutoresizingMaskIntoConstraints) 
(
    "<NSAutoresizingMaskLayoutConstraint:0x7f8162f51cd0 h=--& v=--& V:[_UIAlertControllerCollectionViewCell:0x7f8164228e10(0)]>",
    "<NSLayoutConstraint:0x7f8162c87400 V:[_UIAlertControllerActionView:0x7f8162ec3a30(>=80)]>",
    "<NSLayoutConstraint:0x7f8164266d90 UIView:0x7f8164226270.height == _UIAlertControllerCollectionViewCell:0x7f8164228e10.height>",
    "<NSLayoutConstraint:0x7f816425e320 _UIAlertControllerActionView:0x7f8162ec3a30.height == UIView:0x7f8164226270.height>"
)

Will attempt to recover by breaking constraint 
<NSLayoutConstraint:0x7f8162c87400 V:[_UIAlertControllerActionView:0x7f8162ec3a30(>=80)]>

Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger.
The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKit/UIView.h> may also be helpful.
2015-09-11 07:36:00.145 TestingTVML[3354:323153] Unable to simultaneously satisfy constraints.
    Probably at least one of the constraints in the following list is one you don't want. 
    Try this: 
        (1) look at each constraint and try to figure out which you don't expect; 
        (2) find the code that added the unwanted constraint or constraints and fix it. 
    (Note: If you're seeing NSAutoresizingMaskLayoutConstraints that you don't understand, refer to the documentation for the UIView property translatesAutoresizingMaskIntoConstraints) 
(
    "<NSAutoresizingMaskLayoutConstraint:0x7f8162f51cd0 h=--& v=--& V:[_UIAlertControllerCollectionViewCell:0x7f8164228e10(0)]>",
    "<NSLayoutConstraint:0x7f8162c88760 UIImageView:0x7f8162e22190.centerY == _UIAlertControllerActionView:0x7f8162ec3a30.centerY>",
    "<NSLayoutConstraint:0x7f8162c867b0 V:|-(>=6)-[UIImageView:0x7f8162e22190]   (Names: '|':_UIAlertControllerActionView:0x7f8162ec3a30 )>",
    "<NSLayoutConstraint:0x7f8164266d90 UIView:0x7f8164226270.height == _UIAlertControllerCollectionViewCell:0x7f8164228e10.height>",
    "<NSLayoutConstraint:0x7f816425e320 _UIAlertControllerActionView:0x7f8162ec3a30.height == UIView:0x7f8164226270.height>"
)

Will attempt to recover by breaking constraint 
<NSLayoutConstraint:0x7f8162c88760 UIImageView:0x7f8162e22190.centerY == _UIAlertControllerActionView:0x7f8162ec3a30.centerY>

Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger.
The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKit/UIView.h> may also be helpful.
2015-09-11 07:36:00.146 TestingTVML[3354:323153] Unable to simultaneously satisfy constraints.
    Probably at least one of the constraints in the following list is one you don't want. 
    Try this: 
        (1) look at each constraint and try to figure out which you don't expect; 
        (2) find the code that added the unwanted constraint or constraints and fix it. 
    (Note: If you're seeing NSAutoresizingMaskLayoutConstraints that you don't understand, refer to the documentation for the UIView property translatesAutoresizingMaskIntoConstraints) 
(
    "<NSAutoresizingMaskLayoutConstraint:0x7f8162f51cd0 h=--& v=--& V:[_UIAlertControllerCollectionViewCell:0x7f8164228e10(0)]>",
    "<NSLayoutConstraint:0x7f8162c867b0 V:|-(>=6)-[UIImageView:0x7f8162e22190]   (Names: '|':_UIAlertControllerActionView:0x7f8162ec3a30 )>",
    "<NSLayoutConstraint:0x7f8162c86800 UIImageView:0x7f8162e22190.bottom <= _UIAlertControllerActionView:0x7f8162ec3a30.bottom - 6>",
    "<NSLayoutConstraint:0x7f8164266d90 UIView:0x7f8164226270.height == _UIAlertControllerCollectionViewCell:0x7f8164228e10.height>",
    "<NSLayoutConstraint:0x7f816425e320 _UIAlertControllerActionView:0x7f8162ec3a30.height == UIView:0x7f8164226270.height>"
)

Will attempt to recover by breaking constraint 
<NSLayoutConstraint:0x7f8162c86800 UIImageView:0x7f8162e22190.bottom <= _UIAlertControllerActionView:0x7f8162ec3a30.bottom - 6>

Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger.
The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKit/UIView.h> may also be helpful.      
  [2]: https://developer.apple.com/library/prerelease/tvos/documentation/TVMLJS/Reference/TVJSPlaylist_Ref/index.html#//apple_ref/javascript/cl/Playlist
  [3]: https://developer.apple.com/library/prerelease/tvos/documentation/TVMLJS/Reference/TVJSMediaItem_Ref/index.html#//apple_ref/javascript/cl/MediaItem
4

2 に答える 2

1

私も同じ問題を抱えていました。Python の SimpleHTTPServer はビデオをストリーミングすることができず、貧弱な (最小限の) 使用例であることが判明しました。http-server代わりに使用しましたが、問題なく動作します。これは私が使用した構文です(私のMacで):

$ npm install http-server -g
$ http-server ./ -p 9001 -a 192.168.16.105

どこ:

./Web サーバーのルートへのパスです。

-p 9001使用するポートです

-a 192.168.16.105あなたが提供したいIPアドレスです

Web ブラウザを開いて次のようにすると、正しく動作することを確認できます。

http://192.168.16.105:9001/myvideo.mp4

(そのフォルダに再生するビデオファイルがあることを確認してください)

于 2015-10-13T16:11:40.020 に答える