com.aliyun.mix

Interface AliyunIMixComposer

public interface AliyunIMixComposer

An interface that defines video tracks. Multiple video streams can be added to a video track.

Method Summary

Modifier and Type	Method and Description
int	cancel() Cancels the composition process.
AliyunMixTrack	createTrack(AliyunMixTrackLayoutParam layoutParam) Creates a video track.
int	pause() Pauses the composition process.
int	release() Releases resources.
int	resume() Resumes the composition process.
int	setOutputParam(AliyunMixOutputParam param) Sets output parameters.
int	start(com.aliyun.mix.AliyunMixCallback callback) Starts the composition process.

Method Detail

createTrack

AliyunMixTrack createTrack(AliyunMixTrackLayoutParam layoutParam)

Creates a video track.

Parameters:

layoutParam - The layout parameter. This parameter indicates the screen areas that display the video streams on the track. For more information, see AliyunMixTrackLayoutParam.

Returns:

A video track object.

See Also:

AliyunMixTrackLayoutParam

setOutputParam

int setOutputParam(AliyunMixOutputParam param)

Sets output parameters. This method must be invoked before start(AliyunMixCallback). Otherwise, the composition process cannot be started.

Returns:

AliyunErrorCode.OK if the invocation is successful or an error code if the invocation fails.

See Also:

AliyunMixOutputParam

start

int start(com.aliyun.mix.AliyunMixCallback callback)

Starts the composition process.

Parameters:

callback - The callback.

Returns:

AliyunErrorCode.OK if the invocation is successful or an error code if the invocation fails.

pause

int pause()

Pauses the composition process.

Returns:

AliyunErrorCode.OK if the invocation is successful or an error code if the invocation fails.

resume

int resume()

Resumes the composition process.

Returns:

AliyunErrorCode.OK if the invocation is successful or an error code if the invocation fails.

cancel

int cancel()

Cancels the composition process.

Returns:

AliyunErrorCode.OK if the invocation is successful or an error code if the invocation fails.

release

int release()

Releases resources.

Returns:

AliyunErrorCode.OK if the invocation is successful or an error code if the invocation fails.