Share and play media streams.md

• stopShareMediaFile
• playMediaFile
• unPlayMediaFile
• pauseMediaFile
• seekMediaFile
• Notes

startShareMediaFile

• Brief description

Publish a media stream file

The media stream file must have been uploaded to the server. You can listen to the notification: TKWhiteBoardFileListNotification. After entering the room, the SDK will notify all the document lists in the room Publish callback: 1.  Received media stream sharing and media publishing status changes -(void)roomManagerOnShareMediaState:(NSString )peerId state:(TKMediaState)state extensionMessage:(NSDictionary )message 2.  Media stream total duration, progress, and whether it is paused: -(void)roomManagerUpdateMediaStream:(NSTimeInterval)duration pos:(NSTimeInterval)pos isPlay:(BOOL)isPlay 3.  Callback for when the media stream loads the first frame -(void)roomManagerMediaLoaded

• Interface name

     - (int)startShareMediaFile:(NSString *)mediaPath
                    isVideo:(BOOL)isVideo
                       toID:(NSString *)toID
                 attributes:(NSDictionary *)attributes
                      block:(completion_block _Nullable)completion;

• Parameter

Parameter Name	Required	Type	Description
mediaPath	Yes	NSString	File path (listen to the notification: TKWhiteBoardFileListNotification to obtain the file)
isVideo	Yes	BOOL	Whether it is a video file
toID	Yes	NSString	The object for sharing the media stream, of type NSString. For detailed definitions, refer to TKRoomDefines.h. It can be a specific user ID, indicating that this signaling is sent only to that user
attributes	Yes	NSDictionary	Additional parameters, such as file ID, file name, etc
completion	No	completion_block	Completion callback

• Method Example

    [_roomMgr startShareMediaFile:@"upload0/aasd/addf.mp4"
                          isVideo:YES
                             toID:TKRoomPubMsgTellAll
                       attributes:@{@"fileid" : @"文件ID",
                                     @"filename" : @"文件名称",
                                    @"pauseWhenOver" : @(YES)           //Indicates whether to stay on the last frame after the video playback is completed
                                   }
                           block:nil];

• Return Value Description

Type	Description
int	0: Indicates that the call was successful. Non-zero: Indicates that the call failed

stopShareMediaFile

• Brief description

Stop publishing the media stream file

Callback: -(void)roomManagerOnShareMediaState:(NSString )peerId state:(TKMediaState)state extensionMessage:(NSDictionary )message

• Interface name

- (int)stopShareMediaFile:(completion_block _Nullable)completion;

• Parameter

Parameter Name	Required	Type	Description
completion	No	completion_block	Completion callback

• Method Example

[_roomMgr stopShareMediaFile:nil];

• Return Value Description

Type	Description
int	0: Indicates that the call was successful. Non-zero: Indicates that the call failed

playMediaFile

• Brief description

Play the media stream file shared by the user

When receiving the callback for a user sharing a media stream: -(void)roomManagerOnShareMediaState:(NSString )peerId state:(TKMediaState)state extensionMessage:(NSDictionary )message call the interface to play the video

• Interface name

- (int)playMediaFile:(NSString *)peerId
            renderType:(TKRenderMode)renderType
                window:(UIView *)window
             completion:(completion_block _Nullable)completion;

• Parameter

Parameter Name	Required	Type	Description
peerId	Yes	NSString	User ID
renderType	Yes	TKRenderMode	Rendering Mode
window	Yes	UIView	Rendering window for the video
completion	No	completion_block	Completion callback

• Method Example

    UIView *view = [[UIView alloc] initWithFrame:self.view.bounds];
    self.view addSubview:view];
    [_roomMgr playMediaFile:@"adc123456"
                      renderType:TKRenderMode_fit
                            window:view
                       completion:nil];

• Return Value Description

Type	Description
int	0: Indicates that the call was successful. Non-zero: Indicates that the call failed

unPlayMediaFile

• Brief description

Stop playing the shared media stream file

• Interface name

- (int)unPlayMediaFile:(NSString *)peerId completion:(completion_block _Nullable)completion;

• Parameter

Parameter Name	Required	Type	Description
peerId	Yes	NSString	User ID
completion	No	completion_block	Completion callback

• Method Example

[_roomMgr unPlayMediaFile:@"adc123456" completion:nil];

• Return Value Description

Type	Description
int	0: Indicates that the call was successful. Non-zero: Indicates that the call failed

pauseMediaFile

• Brief description

Pause playing the shared media stream file

• Interface name

- (int)pauseMediaFile:(BOOL)pause;

• Parameter

Parameter Name	Required	Type	Description
pause	Yes	BOOL	Whether to pause

• Method Example

[_roomMgr pauseMediaFile:NO];

• Return Value Description

Type	Description
int	0: Indicates that the call was successful. Non-zero: Indicates that the call failed

seekMediaFile

• Brief description

Seek the progress of the shared media stream file

• Interface name

- (int)seekMediaFile:(NSTimeInterval)pos;

• Parameter

Parameter Name	Required	Type	Description
pos	Yes	NSTimeInterval	The time progress for seek

• Method Example

[_roomMgr seekMediaFile:1000];

• Return Value Description

Type	Description
int	0: Indicates that the call was successful. Non-zero: Indicates that the call failed

Notes

For more return error codes, please refer to the error code descriptions in TKRoomErrorCode