haishinkit/com.haishinkit.codec/VideoCodec

VideoCodec

class VideoCodec(context: Context) : Codec

Encodes and decodes video using Android media codecs.

Constructors

VideoCodec

constructor(context: Context)

Types

Companion

object Companion

Setting

data class Setting(codec: VideoCodec? = null) : Codec.Setting

Video encoder settings. Configure dimensions and profile before starting encoding.

Properties

bitRate

var bitRate: Int

The target video bit rate, in bits per second.

codec

open override var codec: MediaCodec?

The android.media.MediaCodec instance.

frameRate

var frameRate: Int

The target video frame rate, in frames per second.

height

var height: Int

The output video height, in pixels.

IFrameInterval

var IFrameInterval: Int

The interval between keyframes, in seconds.

inputMimeType

open override var inputMimeType: String

Specifies the input mime type.

isRunning

open override val isRunning: AtomicBoolean

Indicates whether the receiver is running.

listener

var listener: Codec.Listener?

The listener for codec buffer and format callbacks, or null.

mode

var mode: Int

The processing mode: MODE_ENCODE or MODE_DECODE. Set before starting the codec.

options

var options: List<CodecOption>

Additional media format options applied during configure.

outputMimeType

open override var outputMimeType: String

Specifies the output mime type.

pixelTransform

val pixelTransform: PixelTransform

The pixel transform instance.

profileLevel

var profileLevel: VideoCodecProfileLevel

Specifies the profile for a video output.

surface

@set:Synchronized

var surface: Surface?

The surface for a video media codec.

width

var width: Int

The output video width, in pixels.

Functions

configure

open override fun configure(codec: MediaCodec)

Installs callbacks and configures the codec with its media format, options, surface, and processing mode.

dispose

@Synchronized

open fun dispose()

Releases the Android codec, callback thread, and cached output format.

onCryptoError

open fun onCryptoError(codec: MediaCodec, e: MediaCodec.CryptoException)

onError

open override fun onError(codec: MediaCodec, e: MediaCodec.CodecException)

onInputBufferAvailable

open override fun onInputBufferAvailable(codec: MediaCodec, index: Int)

onMetricsFlushed

open fun onMetricsFlushed(codec: MediaCodec, metrics: PersistableBundle)

onOutputBufferAvailable

@Synchronized

open override fun onOutputBufferAvailable(codec: MediaCodec, index: Int, info: MediaCodec.BufferInfo)

onOutputBuffersAvailable

open fun onOutputBuffersAvailable(codec: MediaCodec, index: Int, infos: ArrayDeque<MediaCodec.BufferInfo?>)

onOutputFormatChanged

@Synchronized

open override fun onOutputFormatChanged(codec: MediaCodec, format: MediaFormat)

startRunning

@Synchronized

override fun startRunning()

Tells the receiver to start running.

stopRunning

@Synchronized

override fun stopRunning()

Tells the receiver to stop running.

withCurrentCodec

fun withCurrentCodec(instance: MediaCodec, operation: () -> Unit): Boolean

Runs a short, nonblocking operation only while instance is the running codec. Use after waiting for input outside the codec's lifetime lock.