vpx

package

v0.0.0-...-85b3b2b Latest Latest Go to latest Published: Jun 21, 2020 License: Apache-2.0 Imports: 14 Imported by: 0

Details

Valid go.mod file

The Go module system was introduced in Go 1.11 and is the official dependency management solution for Go.
Redistributable license

Redistributable licenses place minimal restrictions on how software can be used, modified, and redistributed.
Tagged version

Modules with tagged versions give importers more predictable builds.
Stable version

When a project reaches major version v1 it is considered stable.
Learn more about best practices

Repository

github.com/hakobera/go-ayame

Documentation ¶

Index ¶

type DecodedImage
type VP8Decoder
- func NewVP8Decoder() (*VP8Decoder, error)
type VP9Decoder
- func NewVP9Decoder() (*VP9Decoder, error)
type VP9FrameBuffer
type VP9FrameBufferPool
type VP9Packet
- func (p *VP9Packet) Unmarshal(packet []byte) ([]byte, error)
type VP9PartitionHeadChecker
- func (*VP9PartitionHeadChecker) IsPartitionHead(packet []byte) bool
type VP9Payloader
- func (p *VP9Payloader) Payload(mtu int, payload []byte) [][]byte

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type DecodedImage ¶

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

func (*DecodedImage) Height ¶

func (f *DecodedImage) Height() uint32

func (*DecodedImage) IsKeyFrame ¶

func (f *DecodedImage) IsKeyFrame() bool

func (*DecodedImage) Plane ¶

func (f *DecodedImage) Plane(n int) []byte

func (*DecodedImage) Stride ¶

func (f *DecodedImage) Stride(n int) int

func (*DecodedImage) ToBytes ¶

func (f *DecodedImage) ToBytes(format decoder.ColorFormat) []uint8

func (*DecodedImage) ToRGBA ¶

func (f *DecodedImage) ToRGBA() *image.RGBA

func (*DecodedImage) Width ¶

func (f *DecodedImage) Width() uint32

type VP8Decoder ¶

type VP8Decoder struct {
	// contains filtered or unexported fields
}

func NewVP8Decoder ¶

func NewVP8Decoder() (*VP8Decoder, error)

func (*VP8Decoder) Close ¶

func (d *VP8Decoder) Close() error

func (*VP8Decoder) NewFrameBuilder ¶

func (d *VP8Decoder) NewFrameBuilder() *decoder.FrameBuilder

func (*VP8Decoder) Process ¶

func (d *VP8Decoder) Process(src <-chan *decoder.Frame, out chan<- decoder.DecodedImage)

type VP9Decoder ¶

type VP9Decoder struct {
	// contains filtered or unexported fields
}

func NewVP9Decoder ¶

func NewVP9Decoder() (*VP9Decoder, error)

func (*VP9Decoder) Close ¶

func (d *VP9Decoder) Close() error

func (*VP9Decoder) NewFrameBuilder ¶

func (d *VP9Decoder) NewFrameBuilder() *decoder.FrameBuilder

func (*VP9Decoder) Process ¶

func (d *VP9Decoder) Process(src <-chan *decoder.Frame, out chan<- decoder.DecodedImage)

type VP9FrameBuffer ¶

type VP9FrameBuffer struct {
	// contains filtered or unexported fields
}

func (*VP9FrameBuffer) AddRef ¶

func (p *VP9FrameBuffer) AddRef() int

func (*VP9FrameBuffer) GetData ¶

func (p *VP9FrameBuffer) GetData() *C.uint8_t

func (*VP9FrameBuffer) GetDataSize ¶

func (p *VP9FrameBuffer) GetDataSize() C.size_t

func (*VP9FrameBuffer) HasOneRef ¶

func (p *VP9FrameBuffer) HasOneRef() bool

func (*VP9FrameBuffer) Release ¶

func (p *VP9FrameBuffer) Release()

func (*VP9FrameBuffer) SetSize ¶

func (p *VP9FrameBuffer) SetSize(size C.size_t)

type VP9FrameBufferPool ¶

type VP9FrameBufferPool struct {
	// contains filtered or unexported fields
}

func (*VP9FrameBufferPool) Clear ¶

func (p *VP9FrameBufferPool) Clear()

func (*VP9FrameBufferPool) GetFrameBuffer ¶

func (p *VP9FrameBufferPool) GetFrameBuffer(minSize C.size_t) (*VP9FrameBuffer, error)

func (*VP9FrameBufferPool) GetNumBuffersInUse ¶

func (p *VP9FrameBufferPool) GetNumBuffersInUse() int

func (*VP9FrameBufferPool) Init ¶

func (p *VP9FrameBufferPool) Init(ctx *C.vpx_codec_ctx_t) error

type VP9Packet ¶

type VP9Packet struct {
	// Required header
	I bool // PictureID is present
	P bool // Inter-picture predicted frame
	L bool // Layer indices is present
	F bool // Flexible mode
	B bool // Start of a frame
	E bool // End of a frame
	V bool // Scalability structure (SS) data present

	// Recommended headers
	PictureID int16 // 7 or 16 bits, picture ID

	// Conditionally recommended headers
	TID uint8 // Temporal layer ID
	U   bool  // Switching up point
	SID uint8 // Spatial layer ID
	D   bool  // Inter-layer dependency used

	// Conditionally required headers
	PDiff     []uint8 // Reference index (F=1)
	TL0PICIDX uint8   // Temporal layer zero index (F=0)

	// Scalability structure headers
	N_S    uint8
	Y      bool
	G      bool
	N_G    uint8
	Width  []uint16
	Height []uint16

	Payload []byte
}

VP9Packet represents the VP9 header that is stored in the payload of an RTP Packet

func (*VP9Packet) Unmarshal ¶

func (p *VP9Packet) Unmarshal(packet []byte) ([]byte, error)

Unmarshal parses the passed byte slice and stores the result in the VP9Packet this method is called upon

type VP9PartitionHeadChecker ¶

type VP9PartitionHeadChecker struct{}

VP9PartitionHeadChecker checks VP9 partition head

func (*VP9PartitionHeadChecker) IsPartitionHead ¶

func (*VP9PartitionHeadChecker) IsPartitionHead(packet []byte) bool

IsPartitionHead checks whether if this is a head of the VP9 partition

type VP9Payloader ¶

type VP9Payloader struct {
	Rand *rand.Rand
	// contains filtered or unexported fields
}

VP9Payloader payloads VP9 packets

func (*VP9Payloader) Payload ¶

func (p *VP9Payloader) Payload(mtu int, payload []byte) [][]byte

Payload fragments an VP9 packet across one or more byte arrays

Source Files ¶

View all Source files

?	: This menu
/	: Search site
f or F	: Jump to
y or Y	: Canonical URL