/** Loads data from external sources. */
private void loadExtData() {
String[] audioFrameAnalysisTxt = _parApp.loadStrings(_loadFilePathTxt);
_audioFrameCnt = audioFrameAnalysisTxt.length;
_frameDataCntNbr = audioFrameAnalysisTxt[0].split(DELIMITER_TXT).length;
_musicData = new float[_audioFrameCnt][_frameDataCntNbr];
for (int audioFrameIdx = 0; audioFrameIdx < _audioFrameCnt - 1; audioFrameIdx++) {
String bufferTxt = audioFrameAnalysisTxt[audioFrameIdx];
String[] bufferVals = bufferTxt.split(DELIMITER_TXT);
for (int bufferIdx = 0; bufferIdx < _frameDataCntNbr; bufferIdx++) {
_musicData[audioFrameIdx][bufferIdx] = Float.parseFloat(bufferVals[bufferIdx]);
}
}
}
