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Update playbackInfo even if there's no period holder

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This is required to correctly update the playbackInfo.periodId when
seeking close to the end of a period with ads, as the seek operation
leads to an immediate source info refresh when midroll ads are marked as
played.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=164257099
This commit is contained in:
andrewlewis 2017-08-04 06:51:38 -07:00 committed by Oliver Woodman
parent c72278d23e
commit 42eaee3db8
1 changed files with 32 additions and 24 deletions
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56
library/core/src/main/java/com/google/android/exoplayer2/ExoPlayerImplInternal.java
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@ -1011,20 +1011,20 @@ import java.io.IOException;
return;
}
int playingPeriodIndex = playbackInfo.periodId.periodIndex;
MediaPeriodHolder periodHolder = playingPeriodHolder != null ? playingPeriodHolder
: loadingPeriodHolder;
if (periodHolder == null) {
// We don't have any period holders, so we're done.
if (periodHolder == null && playingPeriodIndex >= oldTimeline.getPeriodCount()) {
notifySourceInfoRefresh(manifest, processedInitialSeekCount);
return;
}
int periodIndex = timeline.getIndexOfPeriod(periodHolder.uid);
Object playingPeriodUid = periodHolder == null
? oldTimeline.getPeriod(playingPeriodIndex, period, true).uid : periodHolder.uid;
int periodIndex = timeline.getIndexOfPeriod(playingPeriodUid);
if (periodIndex == C.INDEX_UNSET) {
// We didn't find the current period in the new timeline. Attempt to resolve a subsequent
// period whose window we can restart from.
int newPeriodIndex = resolveSubsequentPeriod(periodHolder.info.id.periodIndex, oldTimeline,
timeline);
int newPeriodIndex = resolveSubsequentPeriod(playingPeriodIndex, oldTimeline, timeline);
if (newPeriodIndex == C.INDEX_UNSET) {
// We failed to resolve a suitable restart position.
handleSourceInfoRefreshEndedPlayback(manifest, processedInitialSeekCount);
@ -1036,17 +1036,19 @@ import java.io.IOException;
newPeriodIndex = defaultPosition.first;
long newPositionUs = defaultPosition.second;
timeline.getPeriod(newPeriodIndex, period, true);
// Clear the index of each holder that doesn't contain the default position. If a holder
// contains the default position then update its index so it can be re-used when seeking.
Object newPeriodUid = period.uid;
periodHolder.info = periodHolder.info.copyWithPeriodIndex(C.INDEX_UNSET);
while (periodHolder.next != null) {
periodHolder = periodHolder.next;
if (periodHolder.uid.equals(newPeriodUid)) {
periodHolder.info = mediaPeriodInfoSequence.getUpdatedMediaPeriodInfo(periodHolder.info,
newPeriodIndex);
} else {
periodHolder.info = periodHolder.info.copyWithPeriodIndex(C.INDEX_UNSET);
if (periodHolder != null) {
// Clear the index of each holder that doesn't contain the default position. If a holder
// contains the default position then update its index so it can be re-used when seeking.
Object newPeriodUid = period.uid;
periodHolder.info = periodHolder.info.copyWithPeriodIndex(C.INDEX_UNSET);
while (periodHolder.next != null) {
periodHolder = periodHolder.next;
if (periodHolder.uid.equals(newPeriodUid)) {
periodHolder.info = mediaPeriodInfoSequence.getUpdatedMediaPeriodInfo(periodHolder.info,
newPeriodIndex);
} else {
periodHolder.info = periodHolder.info.copyWithPeriodIndex(C.INDEX_UNSET);
}
}
}
// Actually do the seek.
@ -1057,8 +1059,13 @@ import java.io.IOException;
return;
}
// If playing an ad, check that it hasn't been marked as played. If it has, skip forward.
// The current period is in the new timeline. Update the playback info.
if (periodIndex != playingPeriodIndex) {
playbackInfo = playbackInfo.copyWithPeriodIndex(periodIndex);
}
if (playbackInfo.periodId.isAd()) {
// Check that the playing ad hasn't been marked as played. If it has, skip forward.
MediaPeriodId periodId = mediaPeriodInfoSequence.resolvePeriodPositionForAds(periodIndex,
playbackInfo.contentPositionUs);
if (!periodId.isAd() || periodId.adIndexInAdGroup != playbackInfo.periodId.adIndexInAdGroup) {
@ -1070,14 +1077,15 @@ import java.io.IOException;
}
}
// The current period is in the new timeline. Update the holder and playbackInfo.
periodHolder = updatePeriodInfo(periodHolder, periodIndex);
if (periodIndex != playbackInfo.periodId.periodIndex) {
playbackInfo = playbackInfo.copyWithPeriodIndex(periodIndex);
if (periodHolder == null) {
// We don't have any period holders, so we're done.
notifySourceInfoRefresh(manifest, processedInitialSeekCount);
return;
}
// If there are subsequent holders, update the index for each of them. If we find a holder
// that's inconsistent with the new timeline then take appropriate action.
// Update the holder indices. If we find a subsequent holder that's inconsistent with the new
// timeline then take appropriate action.
periodHolder = updatePeriodInfo(periodHolder, periodIndex);
while (periodHolder.next != null) {
MediaPeriodHolder previousPeriodHolder = periodHolder;
periodHolder = periodHolder.next;