# Print output for @column tags ?>
public
final
class
PlaybackMetrics
extends Object
implements
Parcelable
java.lang.Object | |
↳ | android.media.metrics.PlaybackMetrics |
This class is used to store playback data.
Nested classes | |
---|---|
class |
PlaybackMetrics.Builder
A builder for |
Constants | |
---|---|
int |
CONTENT_TYPE_AD
Advertisement contents. |
int |
CONTENT_TYPE_MAIN
Main contents. |
int |
CONTENT_TYPE_OTHER
Other contents. |
int |
CONTENT_TYPE_UNKNOWN
Unknown content type. |
int |
DRM_TYPE_CLEARKEY
Clear key DRM type. |
int |
DRM_TYPE_NONE
DRM is not used. |
int |
DRM_TYPE_OTHER
Other DRM type. |
int |
DRM_TYPE_PLAY_READY
Play ready DRM type. |
int |
DRM_TYPE_WIDEVINE_L1
Widevine L1 DRM type. |
int |
DRM_TYPE_WIDEVINE_L3
Widevine L3 DRM type. |
int |
DRM_TYPE_WV_L3_FALLBACK
Widevine L3 fallback DRM type. |
int |
PLAYBACK_TYPE_LIVE
Live playback type. |
int |
PLAYBACK_TYPE_OTHER
Other playback type. |
int |
PLAYBACK_TYPE_UNKNOWN
Unknown playback type. |
int |
PLAYBACK_TYPE_VOD
VOD (Video on Demand) playback type. |
int |
STREAM_SOURCE_DEVICE
Stream from device. |
int |
STREAM_SOURCE_MIXED
Stream from more than one sources. |
int |
STREAM_SOURCE_NETWORK
Stream from network. |
int |
STREAM_SOURCE_UNKNOWN
Unknown stream source. |
int |
STREAM_TYPE_DASH
DASH (Dynamic Adaptive Streaming over HTTP) stream type. |
int |
STREAM_TYPE_HLS
HLS (HTTP Live Streaming) stream type. |
int |
STREAM_TYPE_OTHER
Other stream type. |
int |
STREAM_TYPE_PROGRESSIVE
Progressive stream type. |
int |
STREAM_TYPE_SS
SS (HTTP Smooth Streaming) stream type. |
int |
STREAM_TYPE_UNKNOWN
Unknown stream type. |
Inherited constants |
---|
Fields | |
---|---|
public
static
final
Creator<PlaybackMetrics> |
CREATOR
|
Public methods | |
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int
|
describeContents()
Describe the kinds of special objects contained in this Parcelable instance's marshaled representation. |
boolean
|
equals(Object o)
Indicates whether some other object is "equal to" this one. |
int
|
getAudioUnderrunCount()
Gets audio underrun count. |
int
|
getContentType()
Gets content type. |
byte[]
|
getDrmSessionId()
Gets DRM session ID. |
int
|
getDrmType()
Gets DRM type. |
long[]
|
getExperimentIds()
Gets experiment IDs. |
long
|
getLocalBytesRead()
Gets number of local bytes read. |
long
|
getMediaDurationMillis()
Gets the media duration in milliseconds. |
Bundle
|
getMetricsBundle()
Gets metrics-related information that is not supported by dedicated methods. |
long
|
getNetworkBytesRead()
Gets number of network bytes read. |
long
|
getNetworkTransferDurationMillis()
Gets network transfer duration in milliseconds. |
int
|
getPlaybackType()
Gets playback type. |
String
|
getPlayerName()
Gets player name. |
String
|
getPlayerVersion()
Gets player version. |
int
|
getStreamSource()
Gets stream source type. |
int
|
getStreamType()
Gets stream type. |
int
|
getVideoFramesDropped()
Gets video frames dropped. |
int
|
getVideoFramesPlayed()
Gets video frames played. |
int
|
hashCode()
Returns a hash code value for the object. |
String
|
toString()
Returns a string representation of the object. |
void
|
writeToParcel(Parcel dest, int flags)
Flatten this object in to a Parcel. |
Inherited methods | |
---|---|
public static final int CONTENT_TYPE_AD
Advertisement contents.
Constant Value: 2 (0x00000002)
public static final int CONTENT_TYPE_MAIN
Main contents.
Constant Value: 1 (0x00000001)
public static final int CONTENT_TYPE_OTHER
Other contents.
Constant Value: 3 (0x00000003)
public static final int CONTENT_TYPE_UNKNOWN
Unknown content type.
Constant Value: 0 (0x00000000)
public static final int DRM_TYPE_CLEARKEY
Clear key DRM type.
Constant Value: 6 (0x00000006)
public static final int DRM_TYPE_NONE
DRM is not used.
Constant Value: 0 (0x00000000)
public static final int DRM_TYPE_OTHER
Other DRM type.
Constant Value: 1 (0x00000001)
public static final int DRM_TYPE_PLAY_READY
Play ready DRM type.
Constant Value: 2 (0x00000002)
public static final int DRM_TYPE_WIDEVINE_L1
Widevine L1 DRM type.
Constant Value: 3 (0x00000003)
public static final int DRM_TYPE_WIDEVINE_L3
Widevine L3 DRM type.
Constant Value: 4 (0x00000004)
public static final int DRM_TYPE_WV_L3_FALLBACK
Widevine L3 fallback DRM type.
Constant Value: 5 (0x00000005)
public static final int PLAYBACK_TYPE_LIVE
Live playback type.
Constant Value: 2 (0x00000002)
public static final int PLAYBACK_TYPE_OTHER
Other playback type.
Constant Value: 3 (0x00000003)
public static final int PLAYBACK_TYPE_UNKNOWN
Unknown playback type.
Constant Value: 0 (0x00000000)
public static final int PLAYBACK_TYPE_VOD
VOD (Video on Demand) playback type.
Constant Value: 1 (0x00000001)
public static final int STREAM_SOURCE_DEVICE
Stream from device.
Constant Value: 2 (0x00000002)
public static final int STREAM_SOURCE_MIXED
Stream from more than one sources.
Constant Value: 3 (0x00000003)
public static final int STREAM_SOURCE_NETWORK
Stream from network.
Constant Value: 1 (0x00000001)
public static final int STREAM_SOURCE_UNKNOWN
Unknown stream source.
Constant Value: 0 (0x00000000)
public static final int STREAM_TYPE_DASH
DASH (Dynamic Adaptive Streaming over HTTP) stream type.
Constant Value: 3 (0x00000003)
public static final int STREAM_TYPE_HLS
HLS (HTTP Live Streaming) stream type.
Constant Value: 4 (0x00000004)
public static final int STREAM_TYPE_OTHER
Other stream type.
Constant Value: 1 (0x00000001)
public static final int STREAM_TYPE_PROGRESSIVE
Progressive stream type.
Constant Value: 2 (0x00000002)
public static final int STREAM_TYPE_SS
SS (HTTP Smooth Streaming) stream type.
Constant Value: 5 (0x00000005)
public static final int STREAM_TYPE_UNKNOWN
Unknown stream type.
Constant Value: 0 (0x00000000)
public int describeContents ()
Describe the kinds of special objects contained in this Parcelable
instance's marshaled representation. For example, if the object will
include a file descriptor in the output of writeToParcel(android.os.Parcel, int)
,
the return value of this method must include the
CONTENTS_FILE_DESCRIPTOR
bit.
Returns | |
---|---|
int |
a bitmask indicating the set of special object types marshaled
by this Parcelable object instance.
Value is either 0 or CONTENTS_FILE_DESCRIPTOR |
public boolean equals (Object o)
Indicates whether some other object is "equal to" this one.
The equals
method implements an equivalence relation
on non-null object references:
x
, x.equals(x)
should return
true
.
x
and y
, x.equals(y)
should return true
if and only if
y.equals(x)
returns true
.
x
, y
, and z
, if
x.equals(y)
returns true
and
y.equals(z)
returns true
, then
x.equals(z)
should return true
.
x
and y
, multiple invocations of
x.equals(y)
consistently return true
or consistently return false
, provided no
information used in equals
comparisons on the
objects is modified.
x
,
x.equals(null)
should return false
.
The equals
method for class Object
implements
the most discriminating possible equivalence relation on objects;
that is, for any non-null reference values x
and
y
, this method returns true
if and only
if x
and y
refer to the same object
(x == y
has the value true
).
Note that it is generally necessary to override the hashCode
method whenever this method is overridden, so as to maintain the
general contract for the hashCode
method, which states
that equal objects must have equal hash codes.
Parameters | |
---|---|
o |
Object : This value may be null . |
Returns | |
---|---|
boolean |
true if this object is the same as the obj
argument; false otherwise. |
public int getAudioUnderrunCount ()
Gets audio underrun count.
Returns | |
---|---|
int |
the audio underrun count, or -1 if unknown. Value is between -1 and Integer.MAX_VALUE inclusive |
public int getContentType ()
Gets content type.
Returns | |
---|---|
int |
Value is CONTENT_TYPE_UNKNOWN , CONTENT_TYPE_MAIN , CONTENT_TYPE_AD , or CONTENT_TYPE_OTHER |
public byte[] getDrmSessionId ()
Gets DRM session ID.
Returns | |
---|---|
byte[] |
This value cannot be null . |
public int getDrmType ()
Gets DRM type.
Returns | |
---|---|
int |
Value is DRM_TYPE_NONE , DRM_TYPE_OTHER , DRM_TYPE_PLAY_READY , DRM_TYPE_WIDEVINE_L1 , DRM_TYPE_WIDEVINE_L3 , DRM_TYPE_WV_L3_FALLBACK , or DRM_TYPE_CLEARKEY |
public long[] getExperimentIds ()
Gets experiment IDs.
Returns | |
---|---|
long[] |
This value cannot be null . |
public long getLocalBytesRead ()
Gets number of local bytes read.
Returns | |
---|---|
long |
Value is -1 or greater |
public long getMediaDurationMillis ()
Gets the media duration in milliseconds.
Media duration is the length of the media.
Returns | |
---|---|
long |
the media duration in milliseconds, or -1 if unknown. Value is -1 or greater |
public Bundle getMetricsBundle ()
Gets metrics-related information that is not supported by dedicated methods.
It is intended to be used for backwards compatibility by the metrics infrastructure.
Returns | |
---|---|
Bundle |
This value cannot be null . |
public long getNetworkBytesRead ()
Gets number of network bytes read.
Returns | |
---|---|
long |
the number of network bytes read, or -1 if unknown. Value is -1 or greater |
public long getNetworkTransferDurationMillis ()
Gets network transfer duration in milliseconds.
Total transfer time spent reading from the network in ms. For parallel requests, the overlapping time intervals are counted only once.
Returns | |
---|---|
long |
Value is -1 or greater |
public int getPlaybackType ()
Gets playback type.
Returns | |
---|---|
int |
Value is PLAYBACK_TYPE_UNKNOWN , PLAYBACK_TYPE_VOD , PLAYBACK_TYPE_LIVE , or PLAYBACK_TYPE_OTHER |
public String getPlayerName ()
Gets player name.
Returns | |
---|---|
String |
This value may be null . |
public String getPlayerVersion ()
Gets player version.
Returns | |
---|---|
String |
This value may be null . |
public int getStreamSource ()
Gets stream source type.
Returns | |
---|---|
int |
Value is STREAM_SOURCE_UNKNOWN , STREAM_SOURCE_NETWORK , STREAM_SOURCE_DEVICE , or STREAM_SOURCE_MIXED |
public int getStreamType ()
Gets stream type.
Returns | |
---|---|
int |
Value is STREAM_TYPE_UNKNOWN , STREAM_TYPE_OTHER , STREAM_TYPE_PROGRESSIVE , STREAM_TYPE_DASH , STREAM_TYPE_HLS , or STREAM_TYPE_SS |
public int getVideoFramesDropped ()
Gets video frames dropped.
Returns | |
---|---|
int |
the video frames dropped, or -1 if unknown. Value is between -1 and Integer.MAX_VALUE inclusive |
public int getVideoFramesPlayed ()
Gets video frames played.
Returns | |
---|---|
int |
the video frames played, or -1 if unknown. Value is between -1 and Integer.MAX_VALUE inclusive |
public int hashCode ()
Returns a hash code value for the object. This method is
supported for the benefit of hash tables such as those provided by
HashMap
.
The general contract of hashCode
is:
hashCode
method
must consistently return the same integer, provided no information
used in equals
comparisons on the object is modified.
This integer need not remain consistent from one execution of an
application to another execution of the same application.
equals(Object)
method, then calling the hashCode
method on each of
the two objects must produce the same integer result.
equals(java.lang.Object)
method, then calling the hashCode
method on each of the
two objects must produce distinct integer results. However, the
programmer should be aware that producing distinct integer results
for unequal objects may improve the performance of hash tables.
As much as is reasonably practical, the hashCode method defined by
class Object
does return distinct integers for distinct
objects. (This is typically implemented by converting the internal
address of the object into an integer, but this implementation
technique is not required by the
Java™ programming language.)
Returns | |
---|---|
int |
a hash code value for this object. |
public String toString ()
Returns a string representation of the object. In general, the
toString
method returns a string that
"textually represents" this object. The result should
be a concise but informative representation that is easy for a
person to read.
It is recommended that all subclasses override this method.
The toString
method for class Object
returns a string consisting of the name of the class of which the
object is an instance, the at-sign character `@
', and
the unsigned hexadecimal representation of the hash code of the
object. In other words, this method returns a string equal to the
value of:
getClass().getName() + '@' + Integer.toHexString(hashCode())
Returns | |
---|---|
String |
a string representation of the object. |
public void writeToParcel (Parcel dest, int flags)
Flatten this object in to a Parcel.
Parameters | |
---|---|
dest |
Parcel : This value cannot be null . |
flags |
int : Additional flags about how the object should be written.
May be 0 or Parcelable.PARCELABLE_WRITE_RETURN_VALUE .
Value is either 0 or a combination of Parcelable.PARCELABLE_WRITE_RETURN_VALUE , and android.os.Parcelable.PARCELABLE_ELIDE_DUPLICATES |