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Ignore throttled network requests in DefaultBandwidthMeter.

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These are not useful for estimating the network speed and should be
ignored.

PiperOrigin-RevId: 285400948
This commit is contained in:
tonihei 2019-12-13 16:04:26 +00:00 committed by Oliver Woodman
parent 2edf985797
commit 71036a6973
1 changed files with 7 additions and 3 deletions
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10
library/core/src/main/java/com/google/android/exoplayer2/upstream/DefaultBandwidthMeter.java
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@ -326,7 +326,7 @@ public final class DefaultBandwidthMeter implements BandwidthMeter, TransferList
@Override
public synchronized void onTransferStart(
DataSource source, DataSpec dataSpec, boolean isNetwork) {
if (!isNetwork) {
if (!isTransferAtFullNetworkSpeed(dataSpec, isNetwork)) {
return;
}
if (streamCount == 0) {
@ -338,7 +338,7 @@ public final class DefaultBandwidthMeter implements BandwidthMeter, TransferList
@Override
public synchronized void onBytesTransferred(
DataSource source, DataSpec dataSpec, boolean isNetwork, int bytes) {
if (!isNetwork) {
if (!isTransferAtFullNetworkSpeed(dataSpec, isNetwork)) {
return;
}
sampleBytesTransferred += bytes;
@ -346,7 +346,7 @@ public final class DefaultBandwidthMeter implements BandwidthMeter, TransferList
@Override
public synchronized void onTransferEnd(DataSource source, DataSpec dataSpec, boolean isNetwork) {
if (!isNetwork) {
if (!isTransferAtFullNetworkSpeed(dataSpec, isNetwork)) {
return;
}
Assertions.checkState(streamCount > 0);
@ -420,6 +420,10 @@ public final class DefaultBandwidthMeter implements BandwidthMeter, TransferList
return initialBitrateEstimate;
}
private static boolean isTransferAtFullNetworkSpeed(DataSpec dataSpec, boolean isNetwork) {
return isNetwork && !dataSpec.isFlagSet(DataSpec.FLAG_MIGHT_NOT_USE_FULL_NETWORK_SPEED);
}
/*
* Note: This class only holds a weak reference to DefaultBandwidthMeter instances. It should not
* be made non-static, since doing so adds a strong reference (i.e. DefaultBandwidthMeter.this).