BluetoothCodecType
class BluetoothCodecType : Parcelable
| kotlin.Any | |
| ↳ | android.bluetooth.BluetoothCodecType |
Represents a supported source codec type for a Bluetooth A2DP device. See android.bluetooth.BluetoothA2dp#getSupportedCodecTypes. The codec type is uniquely identified by its name and codec identifier.
Summary
| Constants | |
|---|---|
| static Long |
AAC codec identifier. |
| static Long |
AptX codec identifier. |
| static Long |
Aptx HD codec identifier. |
| static Long |
LDAC codec identifier. |
| static Long |
LHDC codec identifier. |
| static Long |
Opus codec identifier. |
| static Long |
SBC codec identifier. |
| Inherited constants | |
|---|---|
| Public methods | |
|---|---|
| Boolean |
Indicates whether some other object is "equal to" this one. |
| Long |
Returns the codec unique identifier. |
| String |
Returns the codec name. |
| Int |
hashCode() |
| Boolean |
Returns if the codec type is mandatory in the Bluetooth specification. |
| String |
toString() |
| Properties | |
|---|---|
| static Parcelable.Creator<BluetoothCodecType!> | |
Constants
CODEC_ID_AAC
static val CODEC_ID_AAC: Long
AAC codec identifier. See BluetoothCodecType.getCodecId.
Value: 2LCODEC_ID_APTX
static val CODEC_ID_APTX: Long
AptX codec identifier. See BluetoothCodecType.getCodecId.
Value: 16797695LCODEC_ID_APTX_HD
static val CODEC_ID_APTX_HD: Long
Aptx HD codec identifier. See BluetoothCodecType.getCodecId.
Value: 604035071LCODEC_ID_LDAC
static val CODEC_ID_LDAC: Long
LDAC codec identifier. See BluetoothCodecType.getCodecId.
Value: -1442763265LCODEC_ID_LHDCV5
static val CODEC_ID_LHDCV5: Long
LHDC codec identifier. See BluetoothCodecType.getCodecId.
Value: 327307049727LCODEC_ID_OPUS
static val CODEC_ID_OPUS: Long
Opus codec identifier. See BluetoothCodecType.getCodecId.
Value: 16834815LCODEC_ID_SBC
static val CODEC_ID_SBC: Long
SBC codec identifier. See BluetoothCodecType.getCodecId.
Value: 0LPublic methods
equals
fun equals(other: Any?): Boolean
Indicates whether some other object is "equal to" this one.
The equals method implements an equivalence relation on non-null object references:
- It is reflexive: for any non-null reference value
x,x.equals(x)should returntrue. - It is symmetric: for any non-null reference values
xandy,x.equals(y)should returntrueif and only ify.equals(x)returnstrue. - It is transitive: for any non-null reference values
x,y, andz, ifx.equals(y)returnstrueandy.equals(z)returnstrue, thenx.equals(z)should returntrue. - It is consistent: for any non-null reference values
xandy, multiple invocations ofx.equals(y)consistently returntrueor consistently returnfalse, provided no information used inequalscomparisons on the objects is modified. - For any non-null reference value
x,x.equals(null)should returnfalse.
An equivalence relation partitions the elements it operates on into equivalence classes; all the members of an equivalence class are equal to each other. Members of an equivalence class are substitutable for each other, at least for some purposes.
| Parameters | |
|---|---|
obj |
the reference object with which to compare. |
o |
This value may be null. |
| Return | |
|---|---|
Boolean |
true if this object is the same as the obj argument; false otherwise. |
getCodecId
fun getCodecId(): Long
Returns the codec unique identifier.
The codec identifier is 40 bits:
- Bits 0-7: Audio Codec ID, as defined by [ID 6.5.1]
- 0x00: SBC
- 0x02: AAC
- 0xFF: Vendor
- Bits 8-23: Company ID, set to 0, if octet 0 is not 0xFF.
- Bits 24-39: Vendor-defined codec ID, set to 0, if octet 0 is not 0xFF.
getCodecName
fun getCodecName(): String
Returns the codec name.
| Return | |
|---|---|
String |
This value cannot be null. |
isMandatoryCodec
fun isMandatoryCodec(): Boolean
Returns if the codec type is mandatory in the Bluetooth specification.
toString
fun toString(): String
| Return | |
|---|---|
String |
a string representation of the object. |