gst

package module

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Versions in this module

v0

v0.1.3

Sep 18, 2022

v0.1.2

Aug 9, 2022

v0.1.1

Feb 15, 2022

v0.1.0

Jan 16, 2022

v0.0.9

Feb 20, 2021

Changes in this version

type Bus

+ func (b *Bus) PopTimed() (message *Message, err error)

type Caps

+ func (c *Caps) GetStructure(index int) (structure *Structure)

type Element

+ func (e *Element) EndOfStream() (err error)

+ func (e *Element) Seek(duration time.Duration) bool

v0.0.8

Dec 21, 2020

Changes in this version

type Bus

+ func (b *Bus) TimedPopFiltered(timeout time.Duration, messageType MessageType) (message *Message)

type Element

+ func (e *Element) DumpDot(filePath string)

+ func (e *Element) GetBus() (bus *Bus)

+ func (e *Element) Query(q *Query) bool

+ func (e *Element) SeekSimple(format FormatOptions, flags SeekFlags, seekPos time.Duration) bool

+ func (e *Element) SetState(state StateOptions) StateChangeReturn

+ type FormatOptions int

+ const FormatBuffers

+ const FormatBytes

+ const FormatDefault

+ const FormatPercent

+ const FormatTime

+ const FormatUndefined

type Message

+ func (message *Message) ParseStateChanged() (oldState, newState, pending StateOptions)

type Pad

+ func (e *Pad) SetObject(name string, value interface{})

+ type Query struct

+ C *C.GstQuery

+ func QueryNewSeeking(format FormatOptions) (q *Query, err error)

+ func (q *Query) ParseSeeking(format *FormatOptions) (seekable bool, segmentStart, segmentEnd time.Duration)

+ type SeekFlags int

+ const SeekFlagAccurate

+ const SeekFlagFlush

+ const SeekFlagInstantRateChange

+ const SeekFlagKeyUnit

+ const SeekFlagNone

+ const SeekFlagSegment

+ const SeekFlagSkip

+ const SeekFlagSnapAfter

+ const SeekFlagSnapBefore

+ const SeekFlagSnapNearest

+ const SeekFlagTrickmode

+ const SeekFlagTrickmodeForwardPredicted

+ const SeekFlagTrickmodeKeyUnits

+ const SeekFlagTrickmodeNoAudio

+ type StateChangeReturn int

+ const StateChangeAsync

+ const StateChangeFailure

+ const StateChangePreroll

+ const StateChangeSuccess

v0.0.7

Aug 30, 2020

Changes in this version

type Element

+ func (e *Element) QueryDuration() (time.Duration, error)

+ func (e *Element) QueryPosition() (time.Duration, error)

type Structure

+ func (s *Structure) GetBool(name string) (bool, error)

+ func (s *Structure) GetInt(name string) (int, error)

+ func (s *Structure) GetInt64(name string) (int64, error)

+ func (s *Structure) GetName() string

+ func (s *Structure) GetString(name string) (string, error)

+ func (s *Structure) GetUint(name string) (uint, error)

v0.0.6

Aug 30, 2020

Changes in this version

type Element

+ func (e *Element) SendEvent(event *Event) bool

+ func (e *Element) VideoOverlayExpose()

+ func (e *Element) VideoOverlayHandleEvents(handleEvents bool)

+ func (e *Element) VideoOverlaySetWindowHandle(windowID uintptr)

+ type Event struct

+ GstEvent *C.GstEvent

+ func NewEosEvent() (event *Event)

v0.0.5

May 17, 2020

Changes in this version

type Sample

+ Dts uint64

+ Offset uint64

+ Pts uint64

v0.0.4

Feb 14, 2020

Changes in this version

type Bin

+ func ParseBinFromDescription(binStr string, ghostPads bool) (bin *Bin, err error)

v0.0.3

Dec 28, 2019

Changes in this version

type Caps

+ func (c *Caps) String() (str string)

type Pad

+ func (p *Pad) IsLinked() bool

+ func (p *Pad) Name() string

v0.0.2

Dec 25, 2019

Changes in this version

type GMainLoop

+ func (l *GMainLoop) IsRuning() bool

+ func (l *GMainLoop) Quit()

v0.0.1

Dec 22, 2019

Changes in this version

+ const PAD_SINK

+ const PAD_SRC

+ const PAD_UNKNOWN

+ const PadLinkNoFormat

+ const PadLinkNoSched

+ const PadLinkOk

+ const PadLinkRefused

+ const PadLinkWasLinked

+ const PadLinkWrongDirection

+ const PadLinkWrongHierarchy

+ func BufferGetData(gstBuffer *Buffer) (data []byte, err error)

+ func CheckPlugins(plugins []string) error

+ type Bin struct

+ func BinNew() (bin *Bin)

+ func (b *Bin) Add(child *Element)

+ func (b *Bin) AddMany(elements ...*Element)

+ func (b *Bin) GetByName(name string) (element *Element)

+ func (b *Bin) Remove(child *Element)

+ type Buffer struct

+ C *C.GstBuffer

+ func BufferNewAndAlloc(size uint) (gstBuffer *Buffer, err error)

+ func BufferNewWrapped(data []byte) (gstBuffer *Buffer, err error)

+ type Bus struct

+ C *C.GstBus

+ func (b *Bus) HavePending() bool

+ func (b *Bus) Pop() (message *Message)

+ func (b *Bus) Pull(messageType MessageType) (message *Message)

+ type Caps struct

+ func CapsFromString(caps string) (gstCaps *Caps)

+ func (c *Caps) ToString() (str string)

+ type Clock struct

+ C *C.GstClock

+ func (c *Clock) GetClockTime() uint64

+ type Element struct

+ GstElement *C.GstElement

+ func ElementFactoryMake(factoryName string, name string) (e *Element, err error)

+ func (e *Element) AddPad(pad *Pad) bool

+ func (e *Element) GetClock() (gstClock *Clock)

+ func (e *Element) GetClockBaseTime() uint64

+ func (e *Element) GetPadTemplate(name string) (padTemplate *PadTemplate)

+ func (e *Element) GetRequestPad(padTemplate *PadTemplate, name string, caps *Caps) (pad *Pad)

+ func (e *Element) GetStaticPad(name string) (pad *Pad)

+ func (e *Element) IsEOS() bool

+ func (e *Element) Link(dst *Element) bool

+ func (e *Element) Name() (name string)

+ func (e *Element) PullSample() (sample *Sample, err error)

+ func (e *Element) PushBuffer(data []byte) (err error)

+ func (e *Element) SetObject(name string, value interface{})

+ func (e *Element) SetPadAddedCallback(callback PadAddedCallback)

+ type GMainLoop struct

+ C *C.GMainLoop

+ func MainLoopNew() (loop *GMainLoop)

+ func (loop *GMainLoop) Run()

+ type Message struct

+ C *C.GstMessage

+ func (message *Message) GetName() (name string)

+ func (message *Message) GetStructure() (structure *Structure)

+ func (message *Message) GetType() (messageType MessageType)

+ type MessageType C.GstMessageType

+ const MessageAny

+ const MessageApplication

+ const MessageAsyncDone

+ const MessageAsyncStart

+ const MessageBuffering

+ const MessageClockLost

+ const MessageClockProvide

+ const MessageDeviceAdded

+ const MessageDeviceRemoved

+ const MessageDurationChanged

+ const MessageElement

+ const MessageEos

+ const MessageError

+ const MessageExtended

+ const MessageHaveContext

+ const MessageInfo

+ const MessageLatency

+ const MessageNeedContext

+ const MessageProgress

+ const MessagePropertyNotify

+ const MessageQos

+ const MessageRedirect

+ const MessageRequestState

+ const MessageResetTime

+ const MessageSegmentDone

+ const MessageSegmentStart

+ const MessageStateChanged

+ const MessageStateDirty

+ const MessageStepDone

+ const MessageStepStart

+ const MessageStreamCollection

+ const MessageStreamStart

+ const MessageStreamsSelected

+ const MessageStructureChange

+ const MessageTag

+ const MessageToc

+ const MessageUnknown

+ const MessageWarning

+ type Pad struct

+ func (p *Pad) GetCurrentCaps() (gstCaps *Caps)

+ func (p *Pad) IsEOS() bool

+ func (p *Pad) Link(sink *Pad) (padLinkReturn PadLinkReturn)

+ func (p *Pad) Unlink(sink *Pad) (padLinkReturn PadLinkReturn)

+ type PadAddedCallback func(name string, element *Element, pad *Pad)

+ type PadDirection C.GstPadDirection

+ func (p PadDirection) String() string

+ type PadLinkReturn int

+ type PadTemplate struct

+ C *C.GstPadTemplate

+ type Pipeline struct

+ func ParseLaunch(pipelineStr string) (p *Pipeline, err error)

+ func PipelineNew(name string) (e *Pipeline, err error)

+ func (p *Pipeline) GetBus() (bus *Bus)

+ func (p *Pipeline) GetClock() (clock *Clock)

+ func (p *Pipeline) GetDelay() uint64

+ func (p *Pipeline) GetLatency() uint64

+ func (p *Pipeline) SetLatency(latency uint64)

+ func (p *Pipeline) SetState(state StateOptions)

+ type Sample struct

+ Data []byte

+ Duration uint64

+ type StateOptions int

+ const StateNull

+ const StatePaused

+ const StatePlaying

+ const StateReady

+ const StateVoidPending

+ type Structure struct

+ C *C.GstStructure

+ func NewStructure(name string) (structure *Structure)

+ func (s *Structure) SetValue(name string, value interface{})

+ func (s *Structure) ToString() (str string)

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