Examples with Clock com.google.android.exoplayer2.util.Clock used on opensource projects

Example 26 with Clock

use of com.google.android.exoplayer2.util.Clock in project ExoPlayer by google.

the class AdaptiveTrackSelection method determineIdealSelectedIndex.

/**
 * Computes the ideal selected index ignoring buffer health.
 *
 * @param nowMs The current time in the timebase of {@link Clock#elapsedRealtime()}, or {@link
 *     Long#MIN_VALUE} to ignore track exclusion.
 * @param chunkDurationUs The duration of a media chunk in microseconds, or {@link C#TIME_UNSET}
 *     if unknown.
 */
private int determineIdealSelectedIndex(long nowMs, long chunkDurationUs) {
    long effectiveBitrate = getAllocatedBandwidth(chunkDurationUs);
    int lowestBitrateAllowedIndex = 0;
    for (int i = 0; i < length; i++) {
        if (nowMs == Long.MIN_VALUE || !isBlacklisted(i, nowMs)) {
            Format format = getFormat(i);
            if (canSelectFormat(format, format.bitrate, effectiveBitrate)) {
                return i;
            } else {
                lowestBitrateAllowedIndex = i;
            }
        }
    }
    return lowestBitrateAllowedIndex;
}