Reference of IVideoPlugin

ICallback

In plug-in, a developer can use internal API of Video server.

getDBConnection

Connection getDBConnection()
Return	java.sql.Connection
Description	Get DB connection from DB connection pool in server.
Common library version	1.0.x

writeLog

void writeLog(String message)
message	log message
Description	Write log in {ProPTT server dir}/logs/service/PTT.service.log
Common library version	1.0.x

writeErrorLog

void writeErrorLog(String message)
message	log message
Description	Write error log in {ProPTT server dir}/logs/service/PTT.service.log
Common library version	1.0.x

OnInitialized

void OnInitialized()
Description	Notify initialized to PTT server.
Common library version	1.0.x

IVideoPlugin

getInterfaceVersion

int getInterfaceVersion()
Return	most be retured INTERFACE_VERSION
Description	Notify plug-in's INTERFACE version
Common library version	1.0.x

getType

int getType()
Return	most be retured TYPE_GENERAL_PLUGIN
Description	Notify plug-in's type
Common library version	1.0.x

initialize

boolean initialize(String arg)
Return	result of initialize
Description	initialize plug-in
Common library version	1.0.x

OnCreated

void OnCreated(String userId, int videoChannelId, String jsonParams)
userId	connected user's id
videoChannelId	created video channel id
jsonParams	extended parameters
Description	User connected and create a video channel event
Common library version	1.0.x

OnOpened

void OnOpened(String userId, int videoChannelId, String jsonParams)
userId	connected user's id
videoChannelId	opened video channel id
jsonParams	extended parameters
Description	User connected and open a video channel event
Common library version	1.0.x

OnVideo

void OnVideo(int videoChannelId, byte[] subframe)
videoChannelId	opened video channel id
subframe	video frame. see subframe format
Description	video packet event
Common library version	1.0.x

OnAudio

void OnAudio(int videoChannelId, byte[] subframe)
videoChannelId	opened video channel id
subframe	audio frame. see subframe format
Description	audio packet event
Common library version	1.0.x

< subframe format >

field	type	bytes	Description
MediaTrackID	unsigned short	2	Media Track
FarmID	short	2	Farm’s ID
ChannelID	int	4	Channel’s ID
Timestamp	unsigned int	4	Timestamp
FrameType	byte	1	0: Media, 1: CodecInfo
FrameInfo	byte	1	Audio(Frame Count) Video(0x1X:R-0, 0x2X:R-90, 0x3X: R-180, 0x4X:R-270 | 0xX0: Mid, 0xX1:End)
PadCount	byte	1	Padding size
Reserved	byte	1	Reserved
FrameData	byte[]		Frame's data

OnClosed

public void OnClosed(String userId, int videoChannelId);
userId	user's id
videoChannelId	closed video channel id
Description	Close video channel event
Common library version	1.0.x

OnError

void OnError(int errCode, String jsonParams)
errCode	error code. not defined
jsonParams	extended parameters
Description	fired error
Common library version	1.0.x

OnExtenedEvent

void OnExtenedEvent(String cmdName, String jsonParams)
cmdName	commend name. not defined
jsonParams	extended parameters
Description	Fired an extended event
Common library version	1.0.x