media

package
v0.3.0 Latest Latest
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 Go to latest Published: Oct 13, 2024 License: GPL-3.0 Imports: 6 Imported by: 0

Documentation

Overview

Package media wraps the JS MediaDevices API.

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func ArrayBufferInterfaceMake added in v0.3.0 

func ArrayBufferInterfaceMake(dst msg.ReaderTaker, errorFunc func(error)) wasm.Interface

An ArrayBufferInterface can be used to create Function(ArrayBuffer) that transfer data to a destination.

Types

type Buffer 

type Buffer struct {
	// contains filtered or unexported fields
}

func (*Buffer) Write 

func (x *Buffer) Write(b []byte) error

type Device 

type Device struct {
	Id      string
	GroupId string
}

func Devices 

func Devices(kind DeviceKind) ([]Device, error)

Devices returns a slice of all available devices of the specified kind.

Must not be called from the event loop.

type DeviceKind 

type DeviceKind string
const (
	VideoInput  DeviceKind = "videoinput"
	AudioInput  DeviceKind = "audioinput"
	AudioOutput DeviceKind = "audiooutput"
)

type FacingMode 

type FacingMode string
const (
	User        FacingMode = "user"
	Environment FacingMode = "environment"
	Left        FacingMode = "left"
	Right       FacingMode = "right"
)

type Float 

type Float map[Qualifier]float64

type Kind 

type Kind string
const (
	Audio Kind = "audio"
	Video Kind = "video"
)

type Qualifier 

type Qualifier string
const (
	Exact Qualifier = "exact"
	Ideal Qualifier = "ideal"
	Max   Qualifier = "max"
	Min   Qualifier = "min"
)

type Recorder 

type Recorder struct {
	// contains filtered or unexported fields
}

func RecorderMake added in v0.3.0 

func RecorderMake(s Stream, t Type, audioBitRate, videoBitRate float64) *Recorder

func (*Recorder) DataHandle added in v0.3.0 

func (x *Recorder) DataHandle(fn wasm.Function)

fn - Function({"data": {"arrayBuffer": Function() Promise(ArrayBuffer)}})

func (*Recorder) DataInterface added in v0.3.0 

func (x *Recorder) DataInterface(fn wasm.Function) wasm.InterfaceFunc

DataInterface can be used to create Functions for the DataHandle method.

fn - Function(ArrayBuffer)

func (*Recorder) Pause 

func (x *Recorder) Pause()

func (*Recorder) Resume 

func (x *Recorder) Resume(d time.Duration)

func (*Recorder) Start 

func (x *Recorder) Start(d time.Duration)

Start starts recording. Writes output every d.

func (*Recorder) Stop 

func (x *Recorder) Stop()

type ResizeMode 

type ResizeMode string
const (
	None      ResizeMode = "none"
	CropScape ResizeMode = "crop-and-scale"
)

type Settings 

type Settings struct {
	// contains filtered or unexported fields
}

Settings defines a set of properties common to all stream types.

func (Settings) Device 

func (x Settings) Device() (Qualifier, string)

func (Settings) DeviceSet 

func (x Settings) DeviceSet(q Qualifier, id string)

func (Settings) Group 

func (x Settings) Group() (Qualifier, string)

func (Settings) GroupSet 

func (x Settings) GroupSet(q Qualifier, id string)

type Source 

type Source struct {
	// contains filtered or unexported fields
}

func SourceMake added in v0.3.0 

func SourceMake() *Source

func (*Source) Buffer added in v0.3.0 

func (x *Source) Buffer(t Type) *Buffer

func (*Source) CloseHandle added in v0.3.0 

func (x *Source) CloseHandle(fn func())

func (*Source) EndHandle added in v0.3.0 

func (x *Source) EndHandle(fn func())

func (*Source) OpenHandle added in v0.3.0 

func (x *Source) OpenHandle(fn func())

func (*Source) Url 

func (x *Source) Url() string

Url returns a browser URL to the Source object.

func (*Source) Wipe added in v0.3.0 

func (x *Source) Wipe()

type Stream 

type Stream struct {
	V wasm.Value
}

func Get 

func Get(video VideoSettings) (Stream, error)

Get returns a camera video stream.

If a setting is a zero value, it will be ignored. Unmodified settings obtained from a respective make function is equivalent to requesting any stream of that kind.

Must not be called from the event loop.

func GetDisplay added in v0.3.0 

func GetDisplay() (Stream, error)

GetDisplay returns a display screen stream.

Must not be called from the event loop.

func (Stream) VideoTracks 

func (x Stream) VideoTracks() []VideoTrack

type Track 

type Track struct {
	V wasm.Value
	// contains filtered or unexported fields
}

func (*Track) EndHandle added in v0.3.0 

func (x *Track) EndHandle(fn func())

func (*Track) Kind added in v0.2.14 

func (x *Track) Kind() Kind

func (*Track) Stop added in v0.3.0 

func (x *Track) Stop()

func (*Track) Wipe added in v0.3.0 

func (x *Track) Wipe()

type Type 

type Type interface {
	Kind() Kind
	Format() string
	Codec() string
}

type Uint 

type Uint map[Qualifier]uint64

type VideoSettings 

type VideoSettings struct {
	Settings
}

func VideoSettingsMake added in v0.3.0 

func VideoSettingsMake() VideoSettings

func (VideoSettings) AspectRatio 

func (x VideoSettings) AspectRatio() Float

func (VideoSettings) AspectRatioSet 

func (x VideoSettings) AspectRatioSet(f Float)

func (VideoSettings) FacingMode 

func (x VideoSettings) FacingMode() (Qualifier, FacingMode)

func (VideoSettings) FacingModeSet 

func (x VideoSettings) FacingModeSet(q Qualifier, fm FacingMode)

func (VideoSettings) FrameRate 

func (x VideoSettings) FrameRate() Float

func (VideoSettings) FrameRateSet 

func (x VideoSettings) FrameRateSet(f Float)

func (VideoSettings) Height 

func (x VideoSettings) Height() Uint

func (VideoSettings) HeightSet 

func (x VideoSettings) HeightSet(u Uint)

func (VideoSettings) ResizeMode 

func (x VideoSettings) ResizeMode() ResizeMode

func (VideoSettings) ResizeModeSet 

func (x VideoSettings) ResizeModeSet(rm ResizeMode)

func (VideoSettings) Width 

func (x VideoSettings) Width() Uint

func (VideoSettings) WidthSet 

func (x VideoSettings) WidthSet(u Uint)

type VideoTrack 

type VideoTrack struct {
	*Track
}

func (VideoTrack) Apply 

func (x VideoTrack) Apply(vs VideoSettings) error

Must not be called from the event loop.

func (VideoTrack) Capabilities 

func (x VideoTrack) Capabilities() VideoSettings

func (VideoTrack) Settings 

func (x VideoTrack) Settings() VideoSettings

Source Files

View all Source files

Directories

Path Synopsis
Package webm implements the WebM media type.
 Package webm implements the WebM media type.

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