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(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.

• setBackgroundColor

  int setBackgroundColor(int color)

  Set the background color Added in v3.19.0

  Parameters:

  color -

  Returns:

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

• setBackgroundImage

  int setBackgroundImage(Bitmap bitmap,
                         int displayMode)

  Set the background image with bitmap Added in v3.19.0

  Parameters:

  bitmap -

  displayMode - 0：crop 1：fill 2：exact fit

  Returns:

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