public class OutputHandler
Base class for handling MediaPipe task graph outputs.
Nested Classes
interface
Interface for converting MediaPipe graph output
ERROR(/Packet)
s to task result object and task
input object. interface
OutputHandler.ProgressListener
<OutputT>
Interface for the customizable MediaPipe task result listener that receives partial task
updates until it is invoked with `done` set to
true
. interface
Interface for the customizable MediaPipe task result listener that can only retrieve task
result objects.
interface
Interface for the customizable MediaPipe task result listener that can retrieve both task
result objects and the corresponding input data.
interface
OutputHandler.ValueListener
<OutputT>
Interface for the customizable MediaPipe task result listener that only receives a task's
output value.
Public Constructors
Public Methods
| long | |
| OutputT | |
| void | setErrorListener
( ErrorListener
listener)
Sets a callback to be invoked when exceptions are thrown from the task graph.
|
| void | setHandleTimestampBoundChanges
(boolean handleTimestampBoundChanges)
Sets whether the output handler should react to the timestamp bound changes that are
represented as empty output
ERROR(/Packet)
s. |
| void | setOutputPacketConverter
( OutputPacketConverter
<OutputT, InputT> converter)
Sets a callback to be invoked to convert a
ERROR(/Packet)
list to a task result object and a
task input object. |
| void | setResultListener
( ResultListener
<OutputT, InputT> listener)
Sets a callback to be invoked when task result objects become available.
|
Inherited Methods
Public Constructors
public OutputHandler ()
Public Methods
public long getLatestOutputTimestamp ()
public OutputT retrieveCachedTaskResult ()
public void setErrorListener ( ErrorListener listener)
Sets a callback to be invoked when exceptions are thrown from the task graph.
Parameters
listener
public void setHandleTimestampBoundChanges (boolean handleTimestampBoundChanges)
Sets whether the output handler should react to the timestamp bound changes that are
represented as empty output ERROR(/Packet)
s.
Parameters
handleTimestampBoundChanges
A boolean value.
public void setOutputPacketConverter ( OutputPacketConverter <OutputT, InputT> converter)
Sets a callback to be invoked to convert a ERROR(/Packet)
list to a task result object and a
task input object.
Parameters
converter
public void setResultListener ( ResultListener <OutputT, InputT> listener)
Sets a callback to be invoked when task result objects become available.
Parameters
listener
