streampack-core/io.github.thibaultbee.streampack.core.elements.utils.extensions

Package-level declarations

Types

History

data class History<T>(val previous: T?, val current: T)

Properties

densityDpi

val Context.densityDpi: Int

Get the application pixel density

displayRotation

val Context.displayRotation: Int

Returns the display orientation in degrees from the natural orientation.

displayRotationDegrees

@get:IntRange(from = 0, to = 359)

val Context.displayRotationDegrees: Int

Returns the display orientation in degrees from the natural orientation.

extra

val MediaFormat.extra: List<ByteBuffer>?

Extracts csd buffers from MediaFormat. It can contains SPS, PPS for AVC.

isAnnexB

val ByteBuffer.isAnnexB: Boolean

Whether ByteBuffer is Annex B or not. Annex B frames start with a start code (0x00000001 or 0x000001).

isApplicationLandscape

val Context.isApplicationLandscape: Boolean

Whether the application is in landscape.

isApplicationPortrait

val Context.isApplicationPortrait: Boolean

Whether the application is in portrait.

isAvcc

val ByteBuffer.isAvcc: Boolean

Whether ByteBuffer is AVCC/HVCC or not. AVCC/HVCC frames start with a the frame size.

isDeviceLandscape

val Context.isDeviceLandscape: Boolean

Whether the device is in landscape orientation.

isDevicePortrait

val Context.isDevicePortrait: Boolean

Whether the device is in portrait orientation.

isLandscape

val Size.isLandscape: Boolean

Whether the size is in landscape orientation.

isNaturalToLandscape

val Context.isNaturalToLandscape: Boolean

Whether the application is in landscape orientation.

isNaturalToPortrait

val Context.isNaturalToPortrait: Boolean

Whether the natural orientation is portrait.

isPortrait

val Size.isPortrait: Boolean

Whether the size is in portrait orientation.

landscapize

val Size.landscapize: Size

Gets the size in landscape orientation: the largest dimension as width and the smallest as height.

portraitize

val Size.portraitize: Size

Gets the size in portrait orientation: the smallest dimension as width and the largest as height.

resolution

val MediaFormat.resolution: Size

Extracts resolution from a MediaFormat. Only for MediaFormat of video.

reverse

val Size.reverse: Size

Reverses width and height for a Size.

rootCause

val Throwable.rootCause: Throwable

Get root cause. This code is from guava Throwables API.

screenRect

val Context.screenRect: Rect

Get the screen rectangle in pixels

size

val Rect.size: Size

Returns the Size of the Rect.

sourceConfig

val AudioCodecConfig.sourceConfig: AudioSourceConfig

Converts AudioCodecConfig to AudioSourceConfig.

val VideoCodecConfig.sourceConfig: VideoSourceConfig

Converts VideoCodecConfig to VideoSourceConfig.

startCodeSize

val ByteBuffer.startCodeSize: Int

Get start code size of ByteBuffer.

type

val AudioEffect.type: UUID

Functions

clone

fun ByteBuffer.clone(): ByteBuffer

Clone ByteBuffer. The position of the original ByteBuffer will be 0 after the clone.

closestTo

fun List<Size>.closestTo(size: Size): Size

Find the closest size to the given size in a list of sizes.

extractRbsp

fun ByteBuffer.extractRbsp(headerLength: Int): ByteBuffer

getLong

fun ByteBuffer.getLong(isLittleEndian: Boolean): Long

getString

fun ByteBuffer.getString(size: Int = this.remaining()): String

indicesOf

fun ByteBuffer.indicesOf(prefix: ByteArray): List<Int>

isCompatibleWith

fun AudioCodecConfig.isCompatibleWith(sourceConfig: AudioSourceConfig): Boolean

Whether AudioCodecConfig is compatible with AudioSourceConfig.

fun VideoCodecConfig.isCompatibleWith(sourceConfig: VideoSourceConfig): Boolean

Whether VideoCodecConfig is compatible with VideoCodecConfig.

fun AudioSourceConfig.isCompatibleWith(sourceConfig: AudioSourceConfig): Boolean

Whether AudioSourceConfig is compatible with AudioSourceConfig.

fun VideoSourceConfig.isCompatibleWith(sourceConfig: VideoSourceConfig): Boolean

Whether VideoSourceConfig is compatible with VideoSourceConfig.

isRotationDegreesPortrait

fun Context.isRotationDegreesPortrait(@IntRange(from = 0, to = 359) rotationDegrees: Int): Boolean

Whether the rotation is portrait for this device.

isRotationPortrait

fun Context.isRotationPortrait(rotation: Int): Boolean

Whether the rotation is portrait for this device.

infix fun Byte.or(b: Byte): Int

infix fun Byte.or(other: Int): Int

put

fun ByteBuffer.put(i: Int)

fun ByteBuffer.put(s: Short)

fun ByteBuffer.put(i: Int, i1: Int)

fun ByteBuffer.put(buffer: ByteBuffer, offset: Int, length: Int)

put3x3Matrix

fun ByteBuffer.put3x3Matrix(matrix: IntArray)

putFixed1616

fun ByteBuffer.putFixed1616(f: Float)

fun ByteBuffer.putFixed1616(i: Int)

putFixed88

fun ByteBuffer.putFixed88(f: Float)

putInt

fun ByteBuffer.putInt(d: Double)

fun ByteBuffer.putInt(l: Long)

putInt24

fun ByteBuffer.putInt24(i: Int)

putLong48

fun ByteBuffer.putLong48(i: Long)

putShort

fun ByteBuffer.putShort(d: Double)

fun ByteBuffer.putShort(f: Float)

fun ByteBuffer.putShort(i: Int)

fun ByteBuffer.putShort(l: Long)

putString

fun ByteBuffer.putString(s: String)

removePrefixes

fun ByteBuffer.removePrefixes(prefixes: List<ByteBuffer>): ByteBuffer

Remove all prefixes from ByteBuffer whatever their order. It slices ByteBuffer so it does not copy data.

removeStartCode

fun ByteBuffer.removeStartCode(): ByteBuffer

rotate

fun Size.rotate(@IntRange(from = 0, to = 359) rotationDegrees: Int): Size

Rotates a Size according to the rotation degrees.

rotateFromNaturalOrientation

fun Size.rotateFromNaturalOrientation(context: Context, @IntRange(from = 0, to = 359) rotationDegrees: Int): Size

Rotates a Size according to device natural orientation.

runningHistory

fun <T> SharedFlow<T>.runningHistory(): Flow<History<T>?>

runningHistoryNotNull

fun <T> SharedFlow<T>.runningHistoryNotNull(): Flow<History<T>>

shl

infix fun Boolean.shl(i: Int): Int

infix fun Byte.shl(i: Int): Int

infix fun Short.shl(i: Int): Int

shr

infix fun Byte.shr(i: Int): Int

slices

fun ByteBuffer.slices(prefix: ByteArray): List<ByteBuffer>

Get all ByteBuffer occurrences that start with prefix.

startsWith

fun ByteBuffer.startsWith(prefix: String): Boolean

Whether the ByteBuffer starts with a String from the current position.

fun ByteBuffer.startsWith(prefixes: List<ByteBuffer>): Pair<Boolean, Int>

Whether the ByteBuffer starts with a list of ByteBuffer from the current position.

fun ByteBuffer.startsWith(prefix: ByteBuffer, prefixSkip: Int = 0): Boolean

fun ByteBuffer.startsWith(prefix: ByteArray, prefixSkip: Int = 0): Boolean

Whether the ByteBuffer starts with a ByteArray from the current position.

toBitList

fun Int.toBitList(): List<Boolean>

toBoolean

fun Byte.toBoolean(): Boolean

Convert Byte to a Boolean.

fun Int.toBoolean(): Boolean

Convert Int to a Boolean.

toByte

fun Boolean.toByte(): Byte

Convert a Boolean to a Byte.

toByteArray

fun ByteBuffer.toByteArray(): ByteArray

Returns ByteBuffer array even if ByteBuffer.hasArray returns false.

toInt

fun Boolean.toInt(): Int

Convert a Boolean to an Int.

unzip

fun <T> Iterable<List<T>>.unzip(): List<List<T>>