private void seekToInternal(long positionUs) {
inputStreamEnded = false;
currentPositionUs = positionUs;
source.seekToUs(positionUs);
if (subtitle != null
&& (positionUs < subtitle.getStartTime() || subtitle.getLastEventTime() <= positionUs)) {
subtitle = null;
}
parserHelper.flush();
clearTextRenderer();
syncNextEventIndex(positionUs);
textRendererNeedsUpdate = subtitle != null;
}
private void updateTextRenderer(long positionUs) {
String text = subtitle.getText(positionUs);
if (textRendererHandler != null) {
textRendererHandler.obtainMessage(MSG_UPDATE_OVERLAY, text).sendToTarget();
} else {
invokeRendererInternal(text);
}
}
private long getNextEventTime() {
return ((nextSubtitleEventIndex == -1)
|| (nextSubtitleEventIndex >= subtitle.getEventTimeCount()))
? Long.MAX_VALUE
: (subtitle.getEventTime(nextSubtitleEventIndex));
}
private void syncNextEventIndex(long positionUs) {
nextSubtitleEventIndex = subtitle == null ? -1 : subtitle.getNextEventTimeIndex(positionUs);
}
