Improve DefaultLoadControl.shouldContinueLoading for the minBuffer=maxBuffer case.

Currently no path may be chosen if
minBufferUs == maxBufferUs == bufferedDurationUs.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=221639199
This commit is contained in:
tonihei 2018-11-15 09:46:19 -08:00 committed by Oliver Woodman
parent 30941c41c3
commit ec43ed7e59
2 changed files with 7 additions and 7 deletions

View File

@ -385,7 +385,7 @@ public class DefaultLoadControl implements LoadControl {
}
if (bufferedDurationUs < minBufferUs) {
isBuffering = prioritizeTimeOverSizeThresholds || !targetBufferSizeReached;
} else if (bufferedDurationUs > maxBufferUs || targetBufferSizeReached) {
} else if (bufferedDurationUs >= maxBufferUs || targetBufferSizeReached) {
isBuffering = false;
} // Else don't change the buffering state
if (priorityTaskManager != null && isBuffering != wasBuffering) {

View File

@ -48,15 +48,15 @@ public class DefaultLoadControlTest {
createDefaultLoadControl();
assertThat(loadControl.shouldContinueLoading(/* bufferedDurationUs= */ 0, SPEED)).isTrue();
assertThat(loadControl.shouldContinueLoading(MIN_BUFFER_US, SPEED)).isTrue();
assertThat(loadControl.shouldContinueLoading(MAX_BUFFER_US, SPEED)).isTrue();
assertThat(loadControl.shouldContinueLoading(MAX_BUFFER_US + 1, SPEED)).isFalse();
assertThat(loadControl.shouldContinueLoading(MAX_BUFFER_US - 1, SPEED)).isTrue();
assertThat(loadControl.shouldContinueLoading(MAX_BUFFER_US, SPEED)).isFalse();
}
@Test
public void testShouldNotContinueLoadingOnceBufferingStopped_untilBelowMinBuffer() {
createDefaultLoadControl();
assertThat(loadControl.shouldContinueLoading(MAX_BUFFER_US + 1, SPEED)).isFalse();
assertThat(loadControl.shouldContinueLoading(MAX_BUFFER_US, SPEED)).isFalse();
assertThat(loadControl.shouldContinueLoading(MAX_BUFFER_US - 1, SPEED)).isFalse();
assertThat(loadControl.shouldContinueLoading(MIN_BUFFER_US, SPEED)).isFalse();
assertThat(loadControl.shouldContinueLoading(MIN_BUFFER_US - 1, SPEED)).isTrue();
}
@ -69,7 +69,7 @@ public class DefaultLoadControlTest {
assertThat(loadControl.shouldContinueLoading(/* bufferedDurationUs= */ 0, SPEED)).isTrue();
assertThat(loadControl.shouldContinueLoading(MIN_BUFFER_US - 1, SPEED)).isTrue();
assertThat(loadControl.shouldContinueLoading(MIN_BUFFER_US, SPEED)).isFalse();
assertThat(loadControl.shouldContinueLoading(MAX_BUFFER_US + 1, SPEED)).isFalse();
assertThat(loadControl.shouldContinueLoading(MAX_BUFFER_US, SPEED)).isFalse();
}
@Test
@ -82,7 +82,7 @@ public class DefaultLoadControlTest {
assertThat(loadControl.shouldContinueLoading(/* bufferedDurationUs= */ 0, SPEED)).isFalse();
assertThat(loadControl.shouldContinueLoading(MIN_BUFFER_US, SPEED)).isFalse();
assertThat(loadControl.shouldContinueLoading(MAX_BUFFER_US + 1, SPEED)).isFalse();
assertThat(loadControl.shouldContinueLoading(MAX_BUFFER_US, SPEED)).isFalse();
}
@Test
@ -100,7 +100,7 @@ public class DefaultLoadControlTest {
public void testShouldNotContinueLoadingWithMaxBufferReached_inFastPlayback() {
createDefaultLoadControl();
assertThat(loadControl.shouldContinueLoading(MAX_BUFFER_US + 1, /* playbackSpeed= */ 100f))
assertThat(loadControl.shouldContinueLoading(MAX_BUFFER_US, /* playbackSpeed= */ 100f))
.isFalse();
}