Thumbnail errors

Register a callback with OTVVideoView to handle thumbnail errors.

API

JAVA

/**
  * Register a callback with OTVVideoView
  */
public void setThumbnailListener(IOTVThumbnailListener listener);

IOTVThumbnailListerner needs to be implemented by application while registering.

Reason	Description	Application error handling recommendation
ERROR_IO = 1	Failed to download thumbnail sprite	No retry
ERROR_DATA_PARSING = 2	An invalid argument is passed to extract thumbnail	No retry
ERROR_MEMORY = 3	Not enough memory to create/extract thumbnails