# PlaybackStats

Artifact: [androidx.media3:media3-exoplayer](https://developer.android.com/jetpack/androidx/releases/media3) [View Source](https://cs.android.com/search?q=file:androidx/media3/exoplayer/analytics/PlaybackStats.java+class:androidx.media3.exoplayer.analytics.PlaybackStats)

*** ** * ** ***


```
@UnstableApi
public final class PlaybackStats
```

<br />

*** ** * ** ***

Statistics about playbacks.

## Summary

| ### Nested types |
|---|
| `public final class https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats.EventTimeAndException` Stores an exception with the event time at which it occurred. |
| `public final class https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats.EventTimeAndFormat` Stores a format with the event time at which it started being used, or `null` to indicate that no format was used. |
| `public final class https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats.EventTimeAndPlaybackState` Stores a playback state with the event time at which it became active. |

| ### Constants |
|---|---|
| `static final https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#EMPTY()` Empty playback stats. |
| `static final int` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#PLAYBACK_STATE_ABANDONED() = 15` Playback is abandoned before reaching the end of the media. |
| `static final int` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#PLAYBACK_STATE_BUFFERING() = 6` Playback is buffering to resume active playback. |
| `static final int` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#PLAYBACK_STATE_ENDED() = 11` Playback has reached the end of the media. |
| `static final int` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#PLAYBACK_STATE_FAILED() = 13` Playback is stopped due a fatal error and can be retried. |
| `static final int` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#PLAYBACK_STATE_INTERRUPTED_BY_AD() = 14` Playback is interrupted by an ad. |
| `static final int` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#PLAYBACK_STATE_JOINING_BACKGROUND() = 1` Playback is buffering in the background for initial playback start. |
| `static final int` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#PLAYBACK_STATE_JOINING_FOREGROUND() = 2` Playback is buffering in the foreground for initial playback start. |
| `static final int` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#PLAYBACK_STATE_NOT_STARTED() = 0` Playback has not started (initial state). |
| `static final int` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#PLAYBACK_STATE_PAUSED() = 4` Playback is paused but ready to play. |
| `static final int` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#PLAYBACK_STATE_PAUSED_BUFFERING() = 7` Playback is buffering while paused. |
| `static final int` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#PLAYBACK_STATE_PLAYING() = 3` Playback is actively playing. |
| `static final int` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#PLAYBACK_STATE_SEEKING() = 5` Playback is handling a seek. |
| `static final int` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#PLAYBACK_STATE_STOPPED() = 12` Playback is stopped and can be restarted. |
| `static final int` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#PLAYBACK_STATE_SUPPRESSED() = 9` Playback is suppressed (e.g. due to audio focus loss). |
| `static final int` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#PLAYBACK_STATE_SUPPRESSED_BUFFERING() = 10` Playback is suppressed (e.g. due to audio focus loss) while buffering to resume a playback. |

| ### Public fields |
|---|---|
| `final int` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#abandonedBeforeReadyCount()` The number of playbacks which were abandoned before they were ready to play. |
| `final int` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#adPlaybackCount()` The number of ad playbacks. |
| `final https://developer.android.com/reference/java/util/List.html<https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats.EventTimeAndFormat>` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#audioFormatHistory()` The audio format history as `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats.EventTimeAndFormat` ordered by ` EventTime.realTimeMs`. |
| `final int` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#backgroundJoiningCount()` The number of playbacks which were pre-buffered in the background. |
| `final int` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#endedCount()` The number of playbacks which reached the ended state at least once. |
| `final int` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#fatalErrorCount()` The total number of fatal errors. |
| `final https://developer.android.com/reference/java/util/List.html<https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats.EventTimeAndException>` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#fatalErrorHistory()` The history of fatal errors as `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats.EventTimeAndException` ordered by `EventTime.realTimeMs`. |
| `final int` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#fatalErrorPlaybackCount()` The total number of playback with at least one fatal error. |
| `final long` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#firstReportedTimeMs()` The elapsed real-time as returned by `SystemClock.elapsedRealtime()` of the first reported playback event, or `https://developer.android.com/reference/androidx/media3/common/C#TIME_UNSET()` if no event has been reported. |
| `final int` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#foregroundPlaybackCount()` The number of playbacks which were the active foreground playback at some point. |
| `final int` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#initialAudioFormatBitrateCount()` The number of playbacks with initial audio format bitrate data. |
| `final int` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#initialVideoFormatBitrateCount()` The number of playbacks with initial video format bitrate data. |
| `final int` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#initialVideoFormatHeightCount()` The number of playbacks with initial video format height data. |
| `final long` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#maxRebufferTimeMs()` The maximum time spent during a single rebuffer, in milliseconds, or `https://developer.android.com/reference/androidx/media3/common/C#TIME_UNSET()` if no rebuffer occurred. |
| `final https://developer.android.com/reference/java/util/List.html<long[]>` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#mediaTimeHistory()` The media time history as an ordered list of long\[2\] arrays with \[0\] being the realtime as returned by `SystemClock.elapsedRealtime()` and \[1\] being the media time at this realtime, in milliseconds. |
| `final int` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#nonFatalErrorCount()` The total number of non-fatal errors. |
| `final https://developer.android.com/reference/java/util/List.html<https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats.EventTimeAndException>` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#nonFatalErrorHistory()` The history of non-fatal errors as `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats.EventTimeAndException` ordered by `EventTime.realTimeMs`. |
| `final int` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#playbackCount()` The number of individual playbacks for which these stats were collected. |
| `final https://developer.android.com/reference/java/util/List.html<https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats.EventTimeAndPlaybackState>` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#playbackStateHistory()` The playback state history as `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats.EventTimeAndPlaybackState` ordered by `EventTime.realTimeMs`. |
| `final long` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#totalAudioFormatBitrateTimeProduct()` The accumulated sum of all audio format bitrates, in bits per second, times the time the format was used for playback, in milliseconds. |
| `final long` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#totalAudioFormatTimeMs()` The total media time for which audio format data is available, in milliseconds. |
| `final long` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#totalAudioUnderruns()` The total number of audio underruns. |
| `final long` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#totalBandwidthBytes()` The total bytes transferred during `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#totalBandwidthTimeMs()`. |
| `final long` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#totalBandwidthTimeMs()` The total time for which bandwidth measurement data is available, in milliseconds. |
| `final long` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#totalDroppedFrames()` The total number of dropped video frames. |
| `final long` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#totalInitialAudioFormatBitrate()` The total initial audio format bitrate for all playbacks, in bits per second, or `https://developer.android.com/reference/androidx/media3/common/C#LENGTH_UNSET()` if no initial audio format data is available. |
| `final long` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#totalInitialVideoFormatBitrate()` The total initial video format bitrate for all playbacks, in bits per second, or `https://developer.android.com/reference/androidx/media3/common/C#LENGTH_UNSET()` if no initial video format data is available. |
| `final int` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#totalInitialVideoFormatHeight()` The total initial video format height for all playbacks, in pixels, or `https://developer.android.com/reference/androidx/media3/common/C#LENGTH_UNSET()` if no initial video format data is available. |
| `final int` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#totalPauseBufferCount()` The total number of times a playback has been paused while rebuffering. |
| `final int` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#totalPauseCount()` The total number of times a playback has been paused. |
| `final int` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#totalRebufferCount()` The total number of times a rebuffer occurred. |
| `final int` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#totalSeekCount()` The total number of times a seek occurred. |
| `final long` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#totalValidJoinTimeMs()` The total time spent joining the playback, in milliseconds, or `https://developer.android.com/reference/androidx/media3/common/C#TIME_UNSET()` if no valid join time could be determined. |
| `final long` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#totalVideoFormatBitrateTimeMs()` The total media time for which video format bitrate data is available, in milliseconds. |
| `final long` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#totalVideoFormatBitrateTimeProduct()` The accumulated sum of all video format bitrates, in bits per second, times the time the format was used for playback, in milliseconds. |
| `final long` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#totalVideoFormatHeightTimeMs()` The total media time for which video format height data is available, in milliseconds. |
| `final long` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#totalVideoFormatHeightTimeProduct()` The accumulated sum of all video format heights, in pixels, times the time the format was used for playback, in milliseconds. |
| `final int` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#validJoinTimeCount()` The number of playbacks with a valid join time as documented in `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#totalValidJoinTimeMs()`. |
| `final https://developer.android.com/reference/java/util/List.html<https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats.EventTimeAndFormat>` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#videoFormatHistory()` The video format history as `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats.EventTimeAndFormat` ordered by ` EventTime.realTimeMs`. |

| ### Public methods |
|---|---|
| `float` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getAbandonedBeforeReadyRatio()()` Returns the ratio of foreground playbacks which were abandoned before they were ready to play, or `0.0` if no playback has been in foreground. |
| `float` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getAudioUnderrunRate()()` Returns the mean rate at which audio underruns occurred, in underruns per play time second, or `0.0` if no time was spent playing. |
| `float` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getDroppedFramesRate()()` Returns the mean rate at which video frames are dropped, in dropped frames per play time second, or `0.0` if no time was spent playing. |
| `float` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getEndedRatio()()` Returns the ratio of foreground playbacks which reached the ended state at least once, or `0.0` if no playback has been in foreground. |
| `float` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getFatalErrorRate()()` Returns the rate of fatal errors, in errors per play time second, or `0.0` if no time was spend playing. |
| `float` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getFatalErrorRatio()()` Returns the ratio of foreground playbacks which experienced fatal errors, or `0.0` if no playback has been in foreground. |
| `float` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getJoinTimeRatio()()` Returns the ratio of foreground join time to the total time spent playing and waiting, or `0.0` if no time was spend playing or waiting. |
| `int` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getMeanAudioFormatBitrate()()` Returns the mean audio format bitrate, in bits per second, or `https://developer.android.com/reference/androidx/media3/common/C#LENGTH_UNSET()` if no audio format data is available. |
| `int` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getMeanBandwidth()()` Returns the mean network bandwidth based on transfer measurements, in bits per second, or `https://developer.android.com/reference/androidx/media3/common/C#LENGTH_UNSET()` if no transfer data is available. |
| `long` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getMeanElapsedTimeMs()()` Returns the mean time covered by any playback state per playback, in milliseconds, or `https://developer.android.com/reference/androidx/media3/common/C#TIME_UNSET()` if no playback was recorded. |
| `int` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getMeanInitialAudioFormatBitrate()()` Returns the mean initial audio format bitrate, in bits per second, or `https://developer.android.com/reference/androidx/media3/common/C#LENGTH_UNSET()` if no audio format data is available. |
| `int` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getMeanInitialVideoFormatBitrate()()` Returns the mean initial video format bitrate, in bits per second, or `https://developer.android.com/reference/androidx/media3/common/C#LENGTH_UNSET()` if no video format data is available. |
| `int` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getMeanInitialVideoFormatHeight()()` Returns the mean initial video format height, in pixels, or `https://developer.android.com/reference/androidx/media3/common/C#LENGTH_UNSET()` if no video format data is available. |
| `long` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getMeanJoinTimeMs()()` Returns the mean time spent joining the playback, in milliseconds, or `https://developer.android.com/reference/androidx/media3/common/C#TIME_UNSET()` if no valid join time is available. |
| `float` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getMeanNonFatalErrorCount()()` Returns the mean number of non-fatal errors per foreground playback, or `0.0` if no playback has been in foreground. |
| `float` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getMeanPauseBufferCount()()` Returns the mean number of times a playback has been paused while rebuffering per foreground playback, or `0.0` if no playback has been in foreground. |
| `float` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getMeanPauseCount()()` Returns the mean number of times a playback has been paused per foreground playback, or ` 0.0` if no playback has been in foreground. |
| `long` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getMeanPausedTimeMs()()` Returns the mean time spent in a paused state per foreground playback, in milliseconds, or `https://developer.android.com/reference/androidx/media3/common/C#TIME_UNSET()` if no playback has been in foreground. |
| `long` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getMeanPlayAndWaitTimeMs()()` Returns the mean time spent playing or actively waiting for playback per foreground playback, in milliseconds, or `https://developer.android.com/reference/androidx/media3/common/C#TIME_UNSET()` if no playback has been in foreground. |
| `long` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getMeanPlayTimeMs()()` Returns the mean time spent actively playing per foreground playback, in milliseconds, or `https://developer.android.com/reference/androidx/media3/common/C#TIME_UNSET()` if no playback has been in foreground. |
| `float` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getMeanRebufferCount()()` Returns the mean number of times a rebuffer occurred per foreground playback, or `0.0` if no playback has been in foreground. |
| `long` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getMeanRebufferTimeMs()()` Returns the mean time spent rebuffering per foreground playback, in milliseconds, or `https://developer.android.com/reference/androidx/media3/common/C#TIME_UNSET()` if no playback has been in foreground. |
| `float` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getMeanSeekCount()()` Returns the mean number of times a seek occurred per foreground playback, or `0.0` if no playback has been in foreground. |
| `long` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getMeanSeekTimeMs()()` Returns the mean time spent per foreground playback from the start of a seek until playback is ready again, in milliseconds, or `https://developer.android.com/reference/androidx/media3/common/C#TIME_UNSET()` if no playback has been in foreground. |
| `long` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getMeanSingleRebufferTimeMs()()` Returns the mean time spent during a single rebuffer, in milliseconds, or `https://developer.android.com/reference/androidx/media3/common/C#TIME_UNSET()` if no rebuffer was recorded. |
| `long` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getMeanSingleSeekTimeMs()()` Returns the mean time spent from the start of a single seek until playback is ready again, in milliseconds, or `https://developer.android.com/reference/androidx/media3/common/C#TIME_UNSET()` if no seek occurred. |
| `float` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getMeanTimeBetweenFatalErrors()()` Returns the mean play time between fatal errors, in seconds. |
| `float` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getMeanTimeBetweenNonFatalErrors()()` Returns the mean play time between non-fatal errors, in seconds. |
| `float` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getMeanTimeBetweenRebuffers()()` Returns the mean play time between rebuffer events, in seconds. |
| `int` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getMeanVideoFormatBitrate()()` Returns the mean video format bitrate, in bits per second, or `https://developer.android.com/reference/androidx/media3/common/C#LENGTH_UNSET()` if no video format data is available. |
| `int` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getMeanVideoFormatHeight()()` Returns the mean video format height, in pixels, or `https://developer.android.com/reference/androidx/media3/common/C#LENGTH_UNSET()` if no video format data is available. |
| `long` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getMeanWaitTimeMs()()` Returns the mean time spent actively waiting for playback per foreground playback, in milliseconds, or `https://developer.android.com/reference/androidx/media3/common/C#TIME_UNSET()` if no playback has been in foreground. |
| `long` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getMediaTimeMsAtRealtimeMs(long)(long realtimeMs)` Returns the estimated media time at the given realtime, in milliseconds, or `https://developer.android.com/reference/androidx/media3/common/C#TIME_UNSET()` if the media time history is unknown. |
| `float` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getNonFatalErrorRate()()` Returns the rate of non-fatal errors, in errors per play time second, or `0.0` if no time was spend playing. |
| `int` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getPlaybackStateAtTime(long)(long realtimeMs)` Returns the `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats.PlaybackState` at the given time. |
| `long` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getPlaybackStateDurationMs(int)(int playbackState)` Returns the total time spent in a given `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats.PlaybackState`, in milliseconds. |
| `float` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getRebufferRate()()` Returns the rate of rebuffer events, in rebuffers per play time second, or `0.0` if no time was spend playing. |
| `float` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getRebufferTimeRatio()()` Returns the ratio of rebuffer time to the total time spent playing and waiting, or `0.0` if no time was spend playing or waiting. |
| `float` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getSeekTimeRatio()()` Returns the ratio of seek time to the total time spent playing and waiting, or `0.0` if no time was spend playing or waiting. |
| `long` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getTotalElapsedTimeMs()()` Returns the total time covered by any playback state, in milliseconds. |
| `long` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getTotalJoinTimeMs()()` Returns the total time spent joining the playback in foreground, in milliseconds. |
| `long` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getTotalPausedTimeMs()()` Returns the total time spent in a paused state, in milliseconds. |
| `long` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getTotalPlayAndWaitTimeMs()()` Returns the total time spent playing or actively waiting for playback, in milliseconds. |
| `long` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getTotalPlayTimeMs()()` Returns the total time spent actively playing, in milliseconds. |
| `long` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getTotalRebufferTimeMs()()` Returns the total time spent rebuffering, in milliseconds. |
| `long` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getTotalSeekTimeMs()()` Returns the total time spent from the start of a seek until playback is ready again, in milliseconds. |
| `long` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getTotalWaitTimeMs()()` Returns the total time spent actively waiting for playback, in milliseconds. |
| `float` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getWaitTimeRatio()()` Returns the ratio of wait times to the total time spent playing and waiting, or `0.0` if no time was spend playing or waiting. |
| `static https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats` | `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#merge(androidx.media3.exoplayer.analytics.PlaybackStats...)(PlaybackStats[] playbackStats)` Returns the combined `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats` for all input `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats`. |

## Constants

### EMPTY

```
public static final PlaybackStats EMPTY
```

Empty playback stats.

### PLAYBACK_STATE_ABANDONED

```
public static final int PLAYBACK_STATE_ABANDONED = 15
```

Playback is abandoned before reaching the end of the media.

### PLAYBACK_STATE_BUFFERING

```
public static final int PLAYBACK_STATE_BUFFERING = 6
```

Playback is buffering to resume active playback.

### PLAYBACK_STATE_ENDED

```
public static final int PLAYBACK_STATE_ENDED = 11
```

Playback has reached the end of the media.

### PLAYBACK_STATE_FAILED

```
public static final int PLAYBACK_STATE_FAILED = 13
```

Playback is stopped due a fatal error and can be retried.

### PLAYBACK_STATE_INTERRUPTED_BY_AD

```
public static final int PLAYBACK_STATE_INTERRUPTED_BY_AD = 14
```

Playback is interrupted by an ad.

### PLAYBACK_STATE_JOINING_BACKGROUND

```
public static final int PLAYBACK_STATE_JOINING_BACKGROUND = 1
```

Playback is buffering in the background for initial playback start.

### PLAYBACK_STATE_JOINING_FOREGROUND

```
public static final int PLAYBACK_STATE_JOINING_FOREGROUND = 2
```

Playback is buffering in the foreground for initial playback start.

### PLAYBACK_STATE_NOT_STARTED

```
public static final int PLAYBACK_STATE_NOT_STARTED = 0
```

Playback has not started (initial state).

### PLAYBACK_STATE_PAUSED

```
public static final int PLAYBACK_STATE_PAUSED = 4
```

Playback is paused but ready to play.

### PLAYBACK_STATE_PAUSED_BUFFERING

```
public static final int PLAYBACK_STATE_PAUSED_BUFFERING = 7
```

Playback is buffering while paused.

### PLAYBACK_STATE_PLAYING

```
public static final int PLAYBACK_STATE_PLAYING = 3
```

Playback is actively playing.

### PLAYBACK_STATE_SEEKING

```
public static final int PLAYBACK_STATE_SEEKING = 5
```

Playback is handling a seek.

### PLAYBACK_STATE_STOPPED

```
public static final int PLAYBACK_STATE_STOPPED = 12
```

Playback is stopped and can be restarted.

### PLAYBACK_STATE_SUPPRESSED

```
public static final int PLAYBACK_STATE_SUPPRESSED = 9
```

Playback is suppressed (e.g. due to audio focus loss).

### PLAYBACK_STATE_SUPPRESSED_BUFFERING

```
public static final int PLAYBACK_STATE_SUPPRESSED_BUFFERING = 10
```

Playback is suppressed (e.g. due to audio focus loss) while buffering to resume a playback.

## Public fields

### abandonedBeforeReadyCount

```
public final int abandonedBeforeReadyCount
```

The number of playbacks which were abandoned before they were ready to play.

### adPlaybackCount

```
public final int adPlaybackCount
```

The number of ad playbacks.

### audioFormatHistory

```
public final List<PlaybackStats.EventTimeAndFormat> audioFormatHistory
```

The audio format history as `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats.EventTimeAndFormat` ordered by `
EventTime.realTimeMs`. The `https://developer.android.com/reference/androidx/media3/common/Format` may be null if no audio format was used.

### backgroundJoiningCount

```
public final int backgroundJoiningCount
```

The number of playbacks which were pre-buffered in the background.

### endedCount

```
public final int endedCount
```

The number of playbacks which reached the ended state at least once.

### fatalErrorCount

```
public final int fatalErrorCount
```

The total number of fatal errors. Errors are fatal if playback stopped due to this error.

### fatalErrorHistory

```
public final List<PlaybackStats.EventTimeAndException> fatalErrorHistory
```

The history of fatal errors as `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats.EventTimeAndException` ordered by `EventTime.realTimeMs`. Errors are fatal if playback stopped due to this error.

### fatalErrorPlaybackCount

```
public final int fatalErrorPlaybackCount
```

The total number of playback with at least one fatal error. Errors are fatal if playback stopped due to this error.

### firstReportedTimeMs

```
public final long firstReportedTimeMs
```

The elapsed real-time as returned by `SystemClock.elapsedRealtime()` of the first reported playback event, or `https://developer.android.com/reference/androidx/media3/common/C#TIME_UNSET()` if no event has been reported.

### foregroundPlaybackCount

```
public final int foregroundPlaybackCount
```

The number of playbacks which were the active foreground playback at some point.

### initialAudioFormatBitrateCount

```
public final int initialAudioFormatBitrateCount
```

The number of playbacks with initial audio format bitrate data.

### initialVideoFormatBitrateCount

```
public final int initialVideoFormatBitrateCount
```

The number of playbacks with initial video format bitrate data.

### initialVideoFormatHeightCount

```
public final int initialVideoFormatHeightCount
```

The number of playbacks with initial video format height data.

### maxRebufferTimeMs

```
public final long maxRebufferTimeMs
```

The maximum time spent during a single rebuffer, in milliseconds, or `https://developer.android.com/reference/androidx/media3/common/C#TIME_UNSET()` if no rebuffer occurred.

### mediaTimeHistory

```
public final List<long[]> mediaTimeHistory
```

The media time history as an ordered list of long\[2\] arrays with \[0\] being the realtime as returned by `SystemClock.elapsedRealtime()` and \[1\] being the media time at this realtime, in milliseconds.

### nonFatalErrorCount

```
public final int nonFatalErrorCount
```

The total number of non-fatal errors. Error are non-fatal if playback can recover from the error without stopping.

### nonFatalErrorHistory

```
public final List<PlaybackStats.EventTimeAndException> nonFatalErrorHistory
```

The history of non-fatal errors as `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats.EventTimeAndException` ordered by `EventTime.realTimeMs`. Errors are non-fatal if playback can recover from the error without stopping.

### playbackCount

```
public final int playbackCount
```

The number of individual playbacks for which these stats were collected.

### playbackStateHistory

```
public final List<PlaybackStats.EventTimeAndPlaybackState> playbackStateHistory
```

The playback state history as `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats.EventTimeAndPlaybackState` ordered by `EventTime.realTimeMs`.

### totalAudioFormatBitrateTimeProduct

```
public final long totalAudioFormatBitrateTimeProduct
```

The accumulated sum of all audio format bitrates, in bits per second, times the time the format was used for playback, in milliseconds.

### totalAudioFormatTimeMs

```
public final long totalAudioFormatTimeMs
```

The total media time for which audio format data is available, in milliseconds.

### totalAudioUnderruns

```
public final long totalAudioUnderruns
```

The total number of audio underruns.

### totalBandwidthBytes

```
public final long totalBandwidthBytes
```

The total bytes transferred during `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#totalBandwidthTimeMs()`.

### totalBandwidthTimeMs

```
public final long totalBandwidthTimeMs
```

The total time for which bandwidth measurement data is available, in milliseconds.

### totalDroppedFrames

```
public final long totalDroppedFrames
```

The total number of dropped video frames.

### totalInitialAudioFormatBitrate

```
public final long totalInitialAudioFormatBitrate
```

The total initial audio format bitrate for all playbacks, in bits per second, or `https://developer.android.com/reference/androidx/media3/common/C#LENGTH_UNSET()` if no initial audio format data is available.

### totalInitialVideoFormatBitrate

```
public final long totalInitialVideoFormatBitrate
```

The total initial video format bitrate for all playbacks, in bits per second, or `https://developer.android.com/reference/androidx/media3/common/C#LENGTH_UNSET()` if no initial video format data is available.

### totalInitialVideoFormatHeight

```
public final int totalInitialVideoFormatHeight
```

The total initial video format height for all playbacks, in pixels, or `https://developer.android.com/reference/androidx/media3/common/C#LENGTH_UNSET()` if no initial video format data is available.

### totalPauseBufferCount

```
public final int totalPauseBufferCount
```

The total number of times a playback has been paused while rebuffering.

### totalPauseCount

```
public final int totalPauseCount
```

The total number of times a playback has been paused.

### totalRebufferCount

```
public final int totalRebufferCount
```

The total number of times a rebuffer occurred. This excludes initial joining and buffering after seek.

### totalSeekCount

```
public final int totalSeekCount
```

The total number of times a seek occurred. This includes seeks happening before playback resumed after another seek.

### totalValidJoinTimeMs

```
public final long totalValidJoinTimeMs
```

The total time spent joining the playback, in milliseconds, or `https://developer.android.com/reference/androidx/media3/common/C#TIME_UNSET()` if no valid join time could be determined.

Note that this does not include background joining time. A join time may be invalid if the playback never reached `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#PLAYBACK_STATE_PLAYING()` or `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#PLAYBACK_STATE_PAUSED()`, or joining was interrupted by a seek, stop, or error state.

### totalVideoFormatBitrateTimeMs

```
public final long totalVideoFormatBitrateTimeMs
```

The total media time for which video format bitrate data is available, in milliseconds.

### totalVideoFormatBitrateTimeProduct

```
public final long totalVideoFormatBitrateTimeProduct
```

The accumulated sum of all video format bitrates, in bits per second, times the time the format was used for playback, in milliseconds.

### totalVideoFormatHeightTimeMs

```
public final long totalVideoFormatHeightTimeMs
```

The total media time for which video format height data is available, in milliseconds.

### totalVideoFormatHeightTimeProduct

```
public final long totalVideoFormatHeightTimeProduct
```

The accumulated sum of all video format heights, in pixels, times the time the format was used for playback, in milliseconds.

### validJoinTimeCount

```
public final int validJoinTimeCount
```

The number of playbacks with a valid join time as documented in `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#totalValidJoinTimeMs()`.

### videoFormatHistory

```
public final List<PlaybackStats.EventTimeAndFormat> videoFormatHistory
```

The video format history as `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats.EventTimeAndFormat` ordered by `
EventTime.realTimeMs`. The `https://developer.android.com/reference/androidx/media3/common/Format` may be null if no video format was used.

## Public methods

### getAbandonedBeforeReadyRatio

```
public float getAbandonedBeforeReadyRatio()
```

Returns the ratio of foreground playbacks which were abandoned before they were ready to play, or `0.0` if no playback has been in foreground.

### getAudioUnderrunRate

```
public float getAudioUnderrunRate()
```

Returns the mean rate at which audio underruns occurred, in underruns per play time second, or `0.0` if no time was spent playing.

### getDroppedFramesRate

```
public float getDroppedFramesRate()
```

Returns the mean rate at which video frames are dropped, in dropped frames per play time second, or `0.0` if no time was spent playing.

### getEndedRatio

```
public float getEndedRatio()
```

Returns the ratio of foreground playbacks which reached the ended state at least once, or `0.0` if no playback has been in foreground.

### getFatalErrorRate

```
public float getFatalErrorRate()
```

Returns the rate of fatal errors, in errors per play time second, or `0.0` if no time was spend playing. This is equivalent to 1.0 / `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getMeanTimeBetweenFatalErrors()`.

### getFatalErrorRatio

```
public float getFatalErrorRatio()
```

Returns the ratio of foreground playbacks which experienced fatal errors, or `0.0` if no playback has been in foreground.

### getJoinTimeRatio

```
public float getJoinTimeRatio()
```

Returns the ratio of foreground join time to the total time spent playing and waiting, or `0.0` if no time was spend playing or waiting. This is equivalent to `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getTotalJoinTimeMs()` / `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getTotalPlayAndWaitTimeMs()`.

### getMeanAudioFormatBitrate

```
public int getMeanAudioFormatBitrate()
```

Returns the mean audio format bitrate, in bits per second, or `https://developer.android.com/reference/androidx/media3/common/C#LENGTH_UNSET()` if no audio format data is available. This is a weighted average taking the time the format was used for playback into account.

### getMeanBandwidth

```
public int getMeanBandwidth()
```

Returns the mean network bandwidth based on transfer measurements, in bits per second, or `https://developer.android.com/reference/androidx/media3/common/C#LENGTH_UNSET()` if no transfer data is available.

### getMeanElapsedTimeMs

```
public long getMeanElapsedTimeMs()
```

Returns the mean time covered by any playback state per playback, in milliseconds, or `https://developer.android.com/reference/androidx/media3/common/C#TIME_UNSET()` if no playback was recorded.

### getMeanInitialAudioFormatBitrate

```
public int getMeanInitialAudioFormatBitrate()
```

Returns the mean initial audio format bitrate, in bits per second, or `https://developer.android.com/reference/androidx/media3/common/C#LENGTH_UNSET()` if no audio format data is available.

### getMeanInitialVideoFormatBitrate

```
public int getMeanInitialVideoFormatBitrate()
```

Returns the mean initial video format bitrate, in bits per second, or `https://developer.android.com/reference/androidx/media3/common/C#LENGTH_UNSET()` if no video format data is available.

### getMeanInitialVideoFormatHeight

```
public int getMeanInitialVideoFormatHeight()
```

Returns the mean initial video format height, in pixels, or `https://developer.android.com/reference/androidx/media3/common/C#LENGTH_UNSET()` if no video format data is available.

### getMeanJoinTimeMs

```
public long getMeanJoinTimeMs()
```

Returns the mean time spent joining the playback, in milliseconds, or `https://developer.android.com/reference/androidx/media3/common/C#TIME_UNSET()` if no valid join time is available. Only includes playbacks with valid join times as documented in `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#totalValidJoinTimeMs()`.

### getMeanNonFatalErrorCount

```
public float getMeanNonFatalErrorCount()
```

Returns the mean number of non-fatal errors per foreground playback, or `0.0` if no playback has been in foreground.

### getMeanPauseBufferCount

```
public float getMeanPauseBufferCount()
```

Returns the mean number of times a playback has been paused while rebuffering per foreground playback, or `0.0` if no playback has been in foreground.

### getMeanPauseCount

```
public float getMeanPauseCount()
```

Returns the mean number of times a playback has been paused per foreground playback, or `
0.0` if no playback has been in foreground.

### getMeanPausedTimeMs

```
public long getMeanPausedTimeMs()
```

Returns the mean time spent in a paused state per foreground playback, in milliseconds, or `https://developer.android.com/reference/androidx/media3/common/C#TIME_UNSET()` if no playback has been in foreground.

### getMeanPlayAndWaitTimeMs

```
public long getMeanPlayAndWaitTimeMs()
```

Returns the mean time spent playing or actively waiting for playback per foreground playback, in milliseconds, or `https://developer.android.com/reference/androidx/media3/common/C#TIME_UNSET()` if no playback has been in foreground.

### getMeanPlayTimeMs

```
public long getMeanPlayTimeMs()
```

Returns the mean time spent actively playing per foreground playback, in milliseconds, or `https://developer.android.com/reference/androidx/media3/common/C#TIME_UNSET()` if no playback has been in foreground.

### getMeanRebufferCount

```
public float getMeanRebufferCount()
```

Returns the mean number of times a rebuffer occurred per foreground playback, or `0.0` if no playback has been in foreground. This excludes initial joining and buffering after seek.

### getMeanRebufferTimeMs

```
public long getMeanRebufferTimeMs()
```

Returns the mean time spent rebuffering per foreground playback, in milliseconds, or `https://developer.android.com/reference/androidx/media3/common/C#TIME_UNSET()` if no playback has been in foreground. This excludes initial join times, buffer times after a seek and buffering while paused.

### getMeanSeekCount

```
public float getMeanSeekCount()
```

Returns the mean number of times a seek occurred per foreground playback, or `0.0` if no playback has been in foreground. This includes seeks happening before playback resumed after another seek.

### getMeanSeekTimeMs

```
public long getMeanSeekTimeMs()
```

Returns the mean time spent per foreground playback from the start of a seek until playback is ready again, in milliseconds, or `https://developer.android.com/reference/androidx/media3/common/C#TIME_UNSET()` if no playback has been in foreground.

### getMeanSingleRebufferTimeMs

```
public long getMeanSingleRebufferTimeMs()
```

Returns the mean time spent during a single rebuffer, in milliseconds, or `https://developer.android.com/reference/androidx/media3/common/C#TIME_UNSET()` if no rebuffer was recorded. This excludes initial join times and buffer times after a seek.

### getMeanSingleSeekTimeMs

```
public long getMeanSingleSeekTimeMs()
```

Returns the mean time spent from the start of a single seek until playback is ready again, in milliseconds, or `https://developer.android.com/reference/androidx/media3/common/C#TIME_UNSET()` if no seek occurred.

### getMeanTimeBetweenFatalErrors

```
public float getMeanTimeBetweenFatalErrors()
```

Returns the mean play time between fatal errors, in seconds. This is equivalent to 1.0 / `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getFatalErrorRate()`. Note that this may return `https://developer.android.com/reference/java/lang/Float.html#POSITIVE_INFINITY`.

### getMeanTimeBetweenNonFatalErrors

```
public float getMeanTimeBetweenNonFatalErrors()
```

Returns the mean play time between non-fatal errors, in seconds. This is equivalent to 1.0 / `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getNonFatalErrorRate()`. Note that this may return `https://developer.android.com/reference/java/lang/Float.html#POSITIVE_INFINITY`.

### getMeanTimeBetweenRebuffers

```
public float getMeanTimeBetweenRebuffers()
```

Returns the mean play time between rebuffer events, in seconds. This is equivalent to 1.0 / `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getRebufferRate()`. Note that this may return `https://developer.android.com/reference/java/lang/Float.html#POSITIVE_INFINITY`.

### getMeanVideoFormatBitrate

```
public int getMeanVideoFormatBitrate()
```

Returns the mean video format bitrate, in bits per second, or `https://developer.android.com/reference/androidx/media3/common/C#LENGTH_UNSET()` if no video format data is available. This is a weighted average taking the time the format was used for playback into account.

### getMeanVideoFormatHeight

```
public int getMeanVideoFormatHeight()
```

Returns the mean video format height, in pixels, or `https://developer.android.com/reference/androidx/media3/common/C#LENGTH_UNSET()` if no video format data is available. This is a weighted average taking the time the format was used for playback into account.

### getMeanWaitTimeMs

```
public long getMeanWaitTimeMs()
```

Returns the mean time spent actively waiting for playback per foreground playback, in milliseconds, or `https://developer.android.com/reference/androidx/media3/common/C#TIME_UNSET()` if no playback has been in foreground. This includes all join times, rebuffer times and seek times, but excludes times without user intention to play, e.g. all paused states.

### getMediaTimeMsAtRealtimeMs

```
public long getMediaTimeMsAtRealtimeMs(long realtimeMs)
```

Returns the estimated media time at the given realtime, in milliseconds, or `https://developer.android.com/reference/androidx/media3/common/C#TIME_UNSET()` if the media time history is unknown.

| Parameters |
|---|---|
| `long realtimeMs` | The realtime as returned by `https://developer.android.com/reference/android/os/SystemClock.html#elapsedRealtime()`. |

| Returns |
|---|---|
| `long` | The estimated media time in milliseconds at this realtime, `https://developer.android.com/reference/androidx/media3/common/C#TIME_UNSET()` if no estimate can be given. |

### getNonFatalErrorRate

```
public float getNonFatalErrorRate()
```

Returns the rate of non-fatal errors, in errors per play time second, or `0.0` if no time was spend playing. This is equivalent to 1.0 / `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getMeanTimeBetweenNonFatalErrors()`.

### getPlaybackStateAtTime

```
public int getPlaybackStateAtTime(long realtimeMs)
```

Returns the `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats.PlaybackState` at the given time.

| Parameters |
|---|---|
| `long realtimeMs` | The time as returned by `https://developer.android.com/reference/android/os/SystemClock.html#elapsedRealtime()`. |

| Returns |
|---|---|
| `int` | The `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats.PlaybackState` at that time, or `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#PLAYBACK_STATE_NOT_STARTED()` if the given time is before the first known playback state in the history. |

### getPlaybackStateDurationMs

```
public long getPlaybackStateDurationMs(int playbackState)
```

Returns the total time spent in a given `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats.PlaybackState`, in milliseconds.

| Parameters |
|---|---|
| `int playbackState` | A `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats.PlaybackState`. |

| Returns |
|---|---|
| `long` | Total spent in the given playback state, in milliseconds |

### getRebufferRate

```
public float getRebufferRate()
```

Returns the rate of rebuffer events, in rebuffers per play time second, or `0.0` if no time was spend playing. This is equivalent to 1.0 / `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getMeanTimeBetweenRebuffers()`.

### getRebufferTimeRatio

```
public float getRebufferTimeRatio()
```

Returns the ratio of rebuffer time to the total time spent playing and waiting, or `0.0` if no time was spend playing or waiting. This is equivalent to `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getTotalRebufferTimeMs()` / `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getTotalPlayAndWaitTimeMs()`.

### getSeekTimeRatio

```
public float getSeekTimeRatio()
```

Returns the ratio of seek time to the total time spent playing and waiting, or `0.0` if no time was spend playing or waiting. This is equivalent to `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getTotalSeekTimeMs()` / `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getTotalPlayAndWaitTimeMs()`.

### getTotalElapsedTimeMs

```
public long getTotalElapsedTimeMs()
```

Returns the total time covered by any playback state, in milliseconds.

### getTotalJoinTimeMs

```
public long getTotalJoinTimeMs()
```

Returns the total time spent joining the playback in foreground, in milliseconds. This does include invalid join times where the playback never reached `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#PLAYBACK_STATE_PLAYING()` or `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#PLAYBACK_STATE_PAUSED()`, or joining was interrupted by a seek, stop, or error state.

### getTotalPausedTimeMs

```
public long getTotalPausedTimeMs()
```

Returns the total time spent in a paused state, in milliseconds.

### getTotalPlayAndWaitTimeMs

```
public long getTotalPlayAndWaitTimeMs()
```

Returns the total time spent playing or actively waiting for playback, in milliseconds.

### getTotalPlayTimeMs

```
public long getTotalPlayTimeMs()
```

Returns the total time spent actively playing, in milliseconds.

### getTotalRebufferTimeMs

```
public long getTotalRebufferTimeMs()
```

Returns the total time spent rebuffering, in milliseconds. This excludes initial join times, buffer times after a seek and buffering while paused.

### getTotalSeekTimeMs

```
public long getTotalSeekTimeMs()
```

Returns the total time spent from the start of a seek until playback is ready again, in milliseconds.

### getTotalWaitTimeMs

```
public long getTotalWaitTimeMs()
```

Returns the total time spent actively waiting for playback, in milliseconds. This includes all join times, rebuffer times and seek times, but excludes times without user intention to play, e.g. all paused states.

### getWaitTimeRatio

```
public float getWaitTimeRatio()
```

Returns the ratio of wait times to the total time spent playing and waiting, or `0.0` if no time was spend playing or waiting. This is equivalent to `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getTotalWaitTimeMs()` / `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getTotalPlayAndWaitTimeMs()` and also to `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getJoinTimeRatio()` + `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getRebufferTimeRatio()` + `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats#getSeekTimeRatio()`.

### merge

```
public static PlaybackStats merge(PlaybackStats[] playbackStats)
```

Returns the combined `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats` for all input `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats`.

Note that the full history of events is not kept as the history only makes sense in the context of a single playback.

| Parameters |
|---|---|
| `PlaybackStats[] playbackStats` | Array of `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats` to combine. |

| Returns |
|---|---|
| `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats` | The combined `https://developer.android.com/reference/androidx/media3/exoplayer/analytics/PlaybackStats`. |