playStream.on(new StreamStatusEvent() {
                        @Override
                        public void onStreamStatus(final Stream stream, final StreamStatus streamStatus) {
                            runOnUiThread(new Runnable() {
                                @Override
                                public void run() {
                                    ...
                                    if (StreamStatus.FAILED.equals(streamStatus)){
                                        switch (stream.getInfo()){
                                            case StreamStatusInfo.SESSION_DOES_NOT_EXIST:
                                                mPlayStatus.setText(streamStatus+": Actual session does not exist");
                                                break;
                                            case StreamStatusInfo.STOPPED_BY_PUBLISHER_STOP:
                                                mPlayStatus.setText(streamStatus+": Related publisher stopped its stream or lost connection");
                                                break;
                                            case StreamStatusInfo.SESSION_NOT_READY:
                                                mPlayStatus.setText(streamStatus+": Session is not initialized or terminated on play ordinary stream");
                                                break;
                                            case StreamStatusInfo.RTSP_STREAM_NOT_FOUND:
                                                mPlayStatus.setText(streamStatus+": Rtsp stream not found where agent received '404-Not Found'");
                                                break;
                                            case StreamStatusInfo.FAILED_TO_CONNECT_TO_RTSP_STREAM:
                                                mPlayStatus.setText(streamStatus+": Failed to connect to rtsp stream");
                                                break;
                                            case StreamStatusInfo.FILE_NOT_FOUND:
                                                mPlayStatus.setText(streamStatus+": File does not exist, check filename");
                                                break;
                                            case StreamStatusInfo.FILE_HAS_WRONG_FORMAT:
                                                mPlayStatus.setText(streamStatus+": File has wrong format on play vod, this format is not supported");
                                                break;
                                            default:{
                                               mPlayStatus.setText(stream.getInfo());
                                           }
                                        }
                                    } else {
                                        mPlayStatus.setText(streamStatus.toString());
                                    }
                                }
                            });
                        }
                    });