java.lang.Object
- com.google.android.exoplayer2.upstream.experimental.SlidingWeightedAverageBandwidthStatistic

All Implemented Interfaces:

BandwidthStatistic
```
@Deprecated
public class SlidingWeightedAverageBandwidthStatistic
extends Object
implements BandwidthStatistic
```
Deprecated.
com.google.android.exoplayer2 is deprecated. Please migrate to androidx.media3 (which contains the same ExoPlayer code). See the migration guide for more details, including a script to help with the migration.

A BandwidthStatistic that calculates estimates based on a sliding window weighted average.

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`static class`	`SlidingWeightedAverageBandwidthStatistic.Sample`	Deprecated. Represents a bandwidth sample.
`static interface`	`SlidingWeightedAverageBandwidthStatistic.SampleEvictionFunction`	Deprecated. An interface to decide if samples need to be evicted from the estimator.

Field Summary

Fields
Modifier and Type Field Description

static int DEFAULT_MAX_SAMPLES_COUNT
Deprecated.

The default maximum number of samples.

Constructor Summary

Constructors
Constructor	Description
`SlidingWeightedAverageBandwidthStatistic()`	Deprecated. Creates an instance that keeps up to `DEFAULT_MAX_SAMPLES_COUNT` samples.
`SlidingWeightedAverageBandwidthStatistic(SlidingWeightedAverageBandwidthStatistic.SampleEvictionFunction sampleEvictionFunction)`	Deprecated. Creates an instance.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method	Description
`void`	`addSample(long bytes, long durationUs)`	Deprecated. Adds a transfer sample to the statistic.
`static SlidingWeightedAverageBandwidthStatistic.SampleEvictionFunction`	`getAgeBasedEvictionFunction(long maxAgeMs)`	Deprecated. Gets a `SlidingWeightedAverageBandwidthStatistic.SampleEvictionFunction` that maintains samples up to `maxAgeMs`.
`long`	`getBandwidthEstimate()`	Deprecated. Returns the bandwidth estimate in bits per second, or `BandwidthEstimator.ESTIMATE_NOT_AVAILABLE` if there is no estimate available yet.
`static SlidingWeightedAverageBandwidthStatistic.SampleEvictionFunction`	`getMaxCountEvictionFunction(long maxSamplesCount)`	Deprecated. Gets a `SlidingWeightedAverageBandwidthStatistic.SampleEvictionFunction` that maintains up to `maxSamplesCount` samples.
`void`	`reset()`	Deprecated. Resets the statistic.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - DEFAULT_MAX_SAMPLES_COUNT
```
public static final int DEFAULT_MAX_SAMPLES_COUNT
```
    Deprecated.
    
    The default maximum number of samples.
    
    See Also:
    
    Constant Field Values
- Constructor Detail
  - SlidingWeightedAverageBandwidthStatistic
```
public SlidingWeightedAverageBandwidthStatistic()
```
    Deprecated.
    
    Creates an instance that keeps up to DEFAULT_MAX_SAMPLES_COUNT samples.
  - SlidingWeightedAverageBandwidthStatistic
```
public SlidingWeightedAverageBandwidthStatistic(SlidingWeightedAverageBandwidthStatistic.SampleEvictionFunction sampleEvictionFunction)
```
    Deprecated.
    
    Creates an instance.
    
    Parameters:
    
    sampleEvictionFunction - The SlidingWeightedAverageBandwidthStatistic.SampleEvictionFunction deciding whether to drop samples when new samples are added.
- Method Detail
  - getMaxCountEvictionFunction
```
public static SlidingWeightedAverageBandwidthStatistic.SampleEvictionFunction getMaxCountEvictionFunction(long maxSamplesCount)
```
    Deprecated.
    
    Gets a SlidingWeightedAverageBandwidthStatistic.SampleEvictionFunction that maintains up to maxSamplesCount samples.
  - getAgeBasedEvictionFunction
```
public static SlidingWeightedAverageBandwidthStatistic.SampleEvictionFunction getAgeBasedEvictionFunction(long maxAgeMs)
```
    Deprecated.
    
    Gets a SlidingWeightedAverageBandwidthStatistic.SampleEvictionFunction that maintains samples up to maxAgeMs.
  - addSample
```
public void addSample(long bytes,
                      long durationUs)
```
    Deprecated.
    
    Description copied from interface: BandwidthStatistic
    
    Adds a transfer sample to the statistic.
    
    Specified by:
    
    addSample in interface BandwidthStatistic
    
    Parameters:
    
    bytes - The number of bytes transferred.
    
    durationUs - The duration of the transfer, in microseconds.
  - getBandwidthEstimate
```
public long getBandwidthEstimate()
```
    Deprecated.
    
    Description copied from interface: BandwidthStatistic
    
    Returns the bandwidth estimate in bits per second, or BandwidthEstimator.ESTIMATE_NOT_AVAILABLE if there is no estimate available yet.
    
    Specified by:
    
    getBandwidthEstimate in interface BandwidthStatistic
  - reset
```
public void reset()
```
    Deprecated.
    
    Description copied from interface: BandwidthStatistic
    
    Resets the statistic. The statistic should drop all samples and reset to its initial state, similar to right after construction.
    
    Specified by:
    
    reset in interface BandwidthStatistic

Class SlidingWeightedAverageBandwidthStatistic

Nested Class Summary

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

DEFAULT_MAX_SAMPLES_COUNT

Constructor Detail

SlidingWeightedAverageBandwidthStatistic

SlidingWeightedAverageBandwidthStatistic

Method Detail

getMaxCountEvictionFunction

getAgeBasedEvictionFunction

addSample

getBandwidthEstimate

reset