vpx

package
v0.0.0-...-652b261 Latest Latest
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 Go to latest Published: Feb 3, 2022 License: MIT Imports: 5 Imported by: 0

Documentation

Overview

Package vpx provides Go bindings for libvpx-1.6.0, the WebM Project VP8/VP9 codec implementation.

Index

Constants

View Source 
const (
	// Vp8Fourcc as defined in libvpx-go/<predefine>:24
	Vp8Fourcc = 808996950
	// Vp9Fourcc as defined in libvpx-go/<predefine>:25
	Vp9Fourcc = 809062486
	// TsMaxPeriodicity as defined in vpx-1.6.0/vpx_encoder.h:37
	TsMaxPeriodicity = 16
	// TsMaxLayers as defined in vpx-1.6.0/vpx_encoder.h:40
	TsMaxLayers = 5
	// MaxLayers as defined in vpx-1.6.0/vpx_encoder.h:46
	MaxLayers = 12
	// SsMaxLayers as defined in vpx-1.6.0/vpx_encoder.h:52
	SsMaxLayers = 5
	// SsDefaultLayers as defined in vpx-1.6.0/vpx_encoder.h:55
	SsDefaultLayers = 1
	// EncoderABIVersion as defined in vpx-1.6.0/vpx_encoder.h:65
	EncoderABIVersion = 14 + CodecABIVersion
	// CodecCapPsnr as defined in vpx-1.6.0/vpx_encoder.h:77
	CodecCapPsnr = 65536
	// CodecCapOutputPartition as defined in vpx-1.6.0/vpx_encoder.h:84
	CodecCapOutputPartition = 131072
	// CodecCapHighbitdepth as defined in vpx-1.6.0/vpx_encoder.h:88
	CodecCapHighbitdepth = 262144
	// CodecUsePsnr as defined in vpx-1.6.0/vpx_encoder.h:97
	CodecUsePsnr = 65536
	// CodecUseOutputPartition as defined in vpx-1.6.0/vpx_encoder.h:98
	CodecUseOutputPartition = 131072
	// CodecUseHighbitdepth as defined in vpx-1.6.0/vpx_encoder.h:100
	CodecUseHighbitdepth = 262144
	// FrameIsKey as defined in vpx-1.6.0/vpx_encoder.h:129
	FrameIsKey = 1
	// FrameIsDroppable as defined in vpx-1.6.0/vpx_encoder.h:130
	FrameIsDroppable = 2
	// FrameIsInvisible as defined in vpx-1.6.0/vpx_encoder.h:133
	FrameIsInvisible = 4
	// FrameIsFragment as defined in vpx-1.6.0/vpx_encoder.h:135
	FrameIsFragment = 8
	// ErrorResilientDefault as defined in vpx-1.6.0/vpx_encoder.h:145
	ErrorResilientDefault = 1
	// ErrorResilientPartitions as defined in vpx-1.6.0/vpx_encoder.h:147
	ErrorResilientPartitions = 2
	// EflagForceKf as defined in vpx-1.6.0/vpx_encoder.h:292
	EflagForceKf = 1
	// DlRealtime as defined in vpx-1.6.0/vpx_encoder.h:898
	DlRealtime = 1
	// DlGoodQuality as defined in vpx-1.6.0/vpx_encoder.h:900
	DlGoodQuality = 1000000
	// DlBestQuality as defined in vpx-1.6.0/vpx_encoder.h:902
	DlBestQuality = 0
	// CodecABIVersion as defined in vpx-1.6.0/vpx_codec.h:86
	CodecABIVersion = 4 + ImageABIVersion
	// CodecCapDecoder as defined in vpx-1.6.0/vpx_codec.h:154
	CodecCapDecoder = 1
	// CodecCapEncoder as defined in vpx-1.6.0/vpx_codec.h:155
	CodecCapEncoder = 2
	// ImageABIVersion as defined in vpx-1.6.0/vpx_image.h:31
	ImageABIVersion = 5
	// ImageFormatPlanar as defined in vpx-1.6.0/vpx_image.h:34
	ImageFormatPlanar = 256
	// ImageFormatUvFlip as defined in vpx-1.6.0/vpx_image.h:35
	ImageFormatUvFlip = 512
	// ImageFormatHasAlpha as defined in vpx-1.6.0/vpx_image.h:36
	ImageFormatHasAlpha = 1024
	// ImageFormatHighbitdepth as defined in vpx-1.6.0/vpx_image.h:37
	ImageFormatHighbitdepth = 2048
	// PlanePacked as defined in vpx-1.6.0/vpx_image.h:111
	PlanePacked = 0
	// PlaneY as defined in vpx-1.6.0/vpx_image.h:112
	PlaneY = 0
	// PlaneU as defined in vpx-1.6.0/vpx_image.h:113
	PlaneU = 1
	// PlaneV as defined in vpx-1.6.0/vpx_image.h:114
	PlaneV = 2
	// PlaneAlpha as defined in vpx-1.6.0/vpx_image.h:115
	PlaneAlpha = 3
	// DecoderABIVersion as defined in vpx-1.6.0/vpx_decoder.h:43
	DecoderABIVersion = 3 + CodecABIVersion
	// CodecCapPutSlice as defined in vpx-1.6.0/vpx_decoder.h:53
	CodecCapPutSlice = 65536
	// CodecCapPutFrame as defined in vpx-1.6.0/vpx_decoder.h:54
	CodecCapPutFrame = 131072
	// CodecCapPostproc as defined in vpx-1.6.0/vpx_decoder.h:55
	CodecCapPostproc = 262144
	// CodecCapErrorConcealment as defined in vpx-1.6.0/vpx_decoder.h:56
	CodecCapErrorConcealment = 524288
	// CodecCapInputFragments as defined in vpx-1.6.0/vpx_decoder.h:58
	CodecCapInputFragments = 1048576
	// CodecCapFrameThreading as defined in vpx-1.6.0/vpx_decoder.h:68
	CodecCapFrameThreading = 2097152
	// CodecCapExternalFrameBuffer as defined in vpx-1.6.0/vpx_decoder.h:70
	CodecCapExternalFrameBuffer = 4194304
	// CodecUsePostproc as defined in vpx-1.6.0/vpx_decoder.h:73
	CodecUsePostproc = 65536
	// CodecUseErrorConcealment as defined in vpx-1.6.0/vpx_decoder.h:74
	CodecUseErrorConcealment = 131072
	// CodecUseInputFragments as defined in vpx-1.6.0/vpx_decoder.h:76
	CodecUseInputFragments = 262144
	// CodecUseFrameThreading as defined in vpx-1.6.0/vpx_decoder.h:79
	CodecUseFrameThreading = 524288
	// MaximumWorkBuffers as defined in vpx-1.6.0/vpx_frame_buffer.h:29
	MaximumWorkBuffers = 8
	// Vp9MaximumRefBuffers as defined in vpx-1.6.0/vpx_frame_buffer.h:33
	Vp9MaximumRefBuffers = 8
)
View Source 
const (
	CodecCxFramePkt   = C.VPX_CODEC_CX_FRAME_PKT
	CodecStatsPkt     = C.VPX_CODEC_STATS_PKT
	CodecFpmbStatsPkt = C.VPX_CODEC_FPMB_STATS_PKT
	CodecPsnrPkt      = C.VPX_CODEC_PSNR_PKT
	CodecCustomPkt    = C.VPX_CODEC_CUSTOM_PKT
)

CodecCxPktKind enumeration from vpx-1.6.0/vpx_encoder.h:162

View Source 
const (
	RcOnePass   = C.VPX_RC_ONE_PASS
	RcFirstPass = C.VPX_RC_FIRST_PASS
	RcLastPass  = C.VPX_RC_LAST_PASS
)

EncPass enumeration from vpx-1.6.0/vpx_encoder.h:253

View Source 
const (
	Vbr = C.VPX_VBR
	Cbr = C.VPX_CBR
	Cq  = C.VPX_CQ
	Q   = C.VPX_Q
)

RcMode enumeration from vpx-1.6.0/vpx_encoder.h:261

View Source 
const (
	KfFixed    = C.VPX_KF_FIXED
	KfAuto     = C.VPX_KF_AUTO
	KfDisabled = C.VPX_KF_DISABLED
)

KfMode enumeration from vpx-1.6.0/vpx_encoder.h:277

Variables

View Source 
var (
	ErrCodecUnknownError   = errors.New("vpx: unknown error")
	ErrCodecMemError       = errors.New("vpx: memory error")
	ErrCodecABIMismatch    = errors.New("vpx: ABI mismatch")
	ErrCodecIncapable      = errors.New("vpx: incapable")
	ErrCodecUnsupBitstream = errors.New("vpx: unsupported bitstream")
	ErrCodecUnsupFeature   = errors.New("vpx: unsupported feature")
	ErrCodecCorruptFrame   = errors.New("vpx: corrupt frame")
	ErrCodecInvalidParam   = errors.New("vpx: invalid param")
)

Functions

func CodecBuildConfig 

func CodecBuildConfig() string

CodecBuildConfig function as declared in vpx-1.6.0/vpx_codec.h:282

func CodecErrToString 

func CodecErrToString(err CodecErr) string

CodecErrToString function as declared in vpx-1.6.0/vpx_codec.h:305

func CodecErrorDetail 

func CodecErrorDetail(ctx *CodecCtx) string

CodecErrorDetail function as declared in vpx-1.6.0/vpx_codec.h:331

func CodecGetError 

func CodecGetError(ctx *CodecCtx) string

CodecGetError function as declared in vpx-1.6.0/vpx_codec.h:318

func CodecIfaceName 

func CodecIfaceName(iface *CodecIface) string

CodecIfaceName function as declared in vpx-1.6.0/vpx_codec.h:292

func CodecVersion 

func CodecVersion() int32

CodecVersion function as declared in vpx-1.6.0/vpx_codec.h:242

func CodecVersionExtraStr 

func CodecVersionExtraStr() string

CodecVersionExtraStr function as declared in vpx-1.6.0/vpx_codec.h:273

func CodecVersionStr 

func CodecVersionStr() string

CodecVersionStr function as declared in vpx-1.6.0/vpx_codec.h:264

func Error 

func Error(err CodecErr) error

func ImageFlip 

func ImageFlip(img *Image)

ImageFlip function as declared in vpx-1.6.0/vpx_image.h:221

func ImageFree 

func ImageFree(img *Image)

ImageFree function as declared in vpx-1.6.0/vpx_image.h:229

func ImageSetRect 

func ImageSetRect(img *Image, x uint32, y uint32, w uint32, h uint32) int32

ImageSetRect function as declared in vpx-1.6.0/vpx_image.h:207

Types

type BitDepth 

type BitDepth int32

BitDepth as declared in vpx-1.6.0/vpx_codec.h:223 

const (
	Bits8  BitDepth = C.VPX_BITS_8
	Bits10 BitDepth = C.VPX_BITS_10
	Bits12 BitDepth = C.VPX_BITS_12
)

BitDepth enumeration from vpx-1.6.0/vpx_codec.h:223

type CodecCaps 

type CodecCaps int

CodecCaps type as declared in vpx-1.6.0/vpx_codec.h:153

func CodecGetCaps 

func CodecGetCaps(iface *CodecIface) CodecCaps

CodecGetCaps function as declared in vpx-1.6.0/vpx_codec.h:361

type CodecCtx 

type CodecCtx C.vpx_codec_ctx_t

CodecCtx as declared in vpx-1.6.0/vpx_codec.h:213

func NewCodecCtx 

func NewCodecCtx() *CodecCtx

NewCodecCtx allocates a new C object of this type and converts the reference into a raw struct reference without wrapping.

func NewCodecCtxRef 

func NewCodecCtxRef(ref unsafe.Pointer) *CodecCtx

NewCodecCtxRef converts the C object reference into a raw struct reference without wrapping.

func (*CodecCtx) Free 

func (x *CodecCtx) Free()

Free cleanups the referenced memory using C free.

func (*CodecCtx) PassRef 

func (x *CodecCtx) PassRef() *C.vpx_codec_ctx_t

PassRef returns a reference to C object as it is or allocates a new C object of this type.

func (*CodecCtx) Ref 

func (x *CodecCtx) Ref() *C.vpx_codec_ctx_t

Ref returns a reference to C object as it is.

type CodecCxPkt 

type CodecCxPkt struct {
	Kind CodecCxPktKind
	// contains filtered or unexported fields
}

CodecCxPkt as declared in vpx-1.6.0/vpx_encoder.h:223

func CodecGetCxData 

func CodecGetCxData(ctx *CodecCtx, iter *CodecIter) *CodecCxPkt

CodecGetCxData function as declared in vpx-1.6.0/vpx_encoder.h:1019

func NewCodecCxPktRef 

func NewCodecCxPktRef(ref unsafe.Pointer) *CodecCxPkt

NewCodecCxPktRef creates a new wrapper struct with underlying reference set to the original C object. Returns nil if the provided pointer to C object is nil too.

func (*CodecCxPkt) Deref 

func (x *CodecCxPkt) Deref()

Deref uses the underlying reference to C object and fills the wrapping struct with values. Do not forget to call this method whether you get a struct for C object and want to read its values.

func (*CodecCxPkt) Free 

func (x *CodecCxPkt) Free()

Free invokes alloc map's free mechanism that cleanups any allocated memory using C free. Does nothing if struct is nil or has no allocation map.

func (*CodecCxPkt) PassRef 

func (x *CodecCxPkt) PassRef() (*C.vpx_codec_cx_pkt_t, *cgoAllocMap)

PassRef returns the underlying C object, otherwise it will allocate one and set its values from this wrapping struct, counting allocations into an allocation map.

func (CodecCxPkt) PassValue 

func (x CodecCxPkt) PassValue() (C.vpx_codec_cx_pkt_t, *cgoAllocMap)

PassValue does the same as PassRef except that it will try to dereference the returned pointer.

func (*CodecCxPkt) Ref 

func (x *CodecCxPkt) Ref() *C.vpx_codec_cx_pkt_t

Ref returns the underlying reference to C object or nil if struct is nil.

type CodecCxPktKind 

type CodecCxPktKind int32

CodecCxPktKind as declared in vpx-1.6.0/vpx_encoder.h:162

type CodecDecCfg 

type CodecDecCfg struct {
	Threads uint32
	W       uint32
	H       uint32
	// contains filtered or unexported fields
}

CodecDecCfg as declared in vpx-1.6.0/vpx_decoder.h:111

func NewCodecDecCfgRef 

func NewCodecDecCfgRef(ref unsafe.Pointer) *CodecDecCfg

NewCodecDecCfgRef creates a new wrapper struct with underlying reference set to the original C object. Returns nil if the provided pointer to C object is nil too.

func (*CodecDecCfg) Deref 

func (x *CodecDecCfg) Deref()

Deref uses the underlying reference to C object and fills the wrapping struct with values. Do not forget to call this method whether you get a struct for C object and want to read its values.

func (*CodecDecCfg) Free 

func (x *CodecDecCfg) Free()

Free invokes alloc map's free mechanism that cleanups any allocated memory using C free. Does nothing if struct is nil or has no allocation map.

func (*CodecDecCfg) PassRef 

func (x *CodecDecCfg) PassRef() (*C.vpx_codec_dec_cfg_t, *cgoAllocMap)

PassRef returns the underlying C object, otherwise it will allocate one and set its values from this wrapping struct, counting allocations into an allocation map.

func (CodecDecCfg) PassValue 

func (x CodecDecCfg) PassValue() (C.vpx_codec_dec_cfg_t, *cgoAllocMap)

PassValue does the same as PassRef except that it will try to dereference the returned pointer.

func (*CodecDecCfg) Ref 

func (x *CodecDecCfg) Ref() *C.vpx_codec_dec_cfg_t

Ref returns the underlying reference to C object or nil if struct is nil.

type CodecEncCfg 

type CodecEncCfg struct {
	GUsage                  uint32
	GThreads                uint32
	GProfile                uint32
	GW                      uint32
	GH                      uint32
	GBitDepth               BitDepth
	GInputBitDepth          uint32
	GTimebase               Rational
	GErrorResilient         CodecErFlags
	GPass                   EncPass
	GLagInFrames            uint32
	RcDropframeThresh       uint32
	RcResizeAllowed         uint32
	RcScaledWidth           uint32
	RcScaledHeight          uint32
	RcResizeUpThresh        uint32
	RcResizeDownThresh      uint32
	RcEndUsage              RcMode
	RcTwopassStatsIn        FixedBuf
	RcFirstpassMbStatsIn    FixedBuf
	RcTargetBitrate         uint32
	RcMinQuantizer          uint32
	RcMaxQuantizer          uint32
	RcUndershootPct         uint32
	RcOvershootPct          uint32
	RcBufSz                 uint32
	RcBufInitialSz          uint32
	RcBufOptimalSz          uint32
	Rc2passVbrBiasPct       uint32
	Rc2passVbrMinsectionPct uint32
	Rc2passVbrMaxsectionPct uint32
	KfMode                  KfMode
	KfMinDist               uint32
	KfMaxDist               uint32
	SsNumberLayers          uint32
	SsEnableAutoAltRef      [5]int32
	SsTargetBitrate         [5]uint32
	TsNumberLayers          uint32
	TsTargetBitrate         [5]uint32
	TsRateDecimator         [5]uint32
	TsPeriodicity           uint32
	TsLayerID               [16]uint32
	LayerTargetBitrate      [12]uint32
	TemporalLayeringMode    int32
	// contains filtered or unexported fields
}

CodecEncCfg as declared in vpx-1.6.0/vpx_encoder.h:751

func NewCodecEncCfgRef 

func NewCodecEncCfgRef(ref unsafe.Pointer) *CodecEncCfg

NewCodecEncCfgRef creates a new wrapper struct with underlying reference set to the original C object. Returns nil if the provided pointer to C object is nil too.

func (*CodecEncCfg) Deref 

func (x *CodecEncCfg) Deref()

Deref uses the underlying reference to C object and fills the wrapping struct with values. Do not forget to call this method whether you get a struct for C object and want to read its values.

func (*CodecEncCfg) Free 

func (x *CodecEncCfg) Free()

Free invokes alloc map's free mechanism that cleanups any allocated memory using C free. Does nothing if struct is nil or has no allocation map.

func (*CodecEncCfg) PassRef 

func (x *CodecEncCfg) PassRef() (*C.vpx_codec_enc_cfg_t, *cgoAllocMap)

PassRef returns the underlying C object, otherwise it will allocate one and set its values from this wrapping struct, counting allocations into an allocation map.

func (CodecEncCfg) PassValue 

func (x CodecEncCfg) PassValue() (C.vpx_codec_enc_cfg_t, *cgoAllocMap)

PassValue does the same as PassRef except that it will try to dereference the returned pointer.

func (*CodecEncCfg) Ref 

func (x *CodecEncCfg) Ref() *C.vpx_codec_enc_cfg_t

Ref returns the underlying reference to C object or nil if struct is nil.

type CodecEncOutputCxPktCbFn 

type CodecEncOutputCxPktCbFn func(pkt *CodecCxPkt, userData unsafe.Pointer)

CodecEncOutputCxPktCbFn type as declared in vpx-1.6.0/vpx_encoder.h:233

func NewCodecEncOutputCxPktCbFnRef 

func NewCodecEncOutputCxPktCbFnRef(ref unsafe.Pointer) *CodecEncOutputCxPktCbFn

func (CodecEncOutputCxPktCbFn) PassRef 

func (x CodecEncOutputCxPktCbFn) PassRef() (ref *C.vpx_codec_enc_output_cx_pkt_cb_fn_t, allocs *cgoAllocMap)

func (CodecEncOutputCxPktCbFn) PassValue 

func (x CodecEncOutputCxPktCbFn) PassValue() (ref C.vpx_codec_enc_output_cx_pkt_cb_fn_t, allocs *cgoAllocMap)

type CodecErFlags 

type CodecErFlags uint32

CodecErFlags type as declared in vpx-1.6.0/vpx_encoder.h:144

type CodecErr 

type CodecErr int32

CodecErr as declared in vpx-1.6.0/vpx_codec.h:142 

const (
	CodecOk             CodecErr = C.VPX_CODEC_OK
	CodecError          CodecErr = C.VPX_CODEC_ERROR
	CodecMemError       CodecErr = C.VPX_CODEC_MEM_ERROR
	CodecABIMismatch    CodecErr = C.VPX_CODEC_ABI_MISMATCH
	CodecIncapable      CodecErr = C.VPX_CODEC_INCAPABLE
	CodecUnsupBitstream CodecErr = C.VPX_CODEC_UNSUP_BITSTREAM
	CodecUnsupFeature   CodecErr = C.VPX_CODEC_UNSUP_FEATURE
	CodecCorruptFrame   CodecErr = C.VPX_CODEC_CORRUPT_FRAME
	CodecInvalidParam   CodecErr = C.VPX_CODEC_INVALID_PARAM
	CodecListEnd        CodecErr = C.VPX_CODEC_LIST_END
)

CodecErr enumeration from vpx-1.6.0/vpx_codec.h:142

func CodecDecInitVer 

func CodecDecInitVer(ctx *CodecCtx, iface *CodecIface, cfg *CodecDecCfg, flags CodecFlags, ver int32) CodecErr

CodecDecInitVer function as declared in vpx-1.6.0/vpx_decoder.h:136

func CodecDecode 

func CodecDecode(ctx *CodecCtx, data string, dataSz uint32, userPriv unsafe.Pointer, deadline int) CodecErr

CodecDecode function as declared in vpx-1.6.0/vpx_decoder.h:220

func CodecDestroy 

func CodecDestroy(ctx *CodecCtx) CodecErr

CodecDestroy function as declared in vpx-1.6.0/vpx_codec.h:351

func CodecEncConfigDefault 

func CodecEncConfigDefault(iface *CodecIface, cfg *CodecEncCfg, reserved uint32) CodecErr

CodecEncConfigDefault function as declared in vpx-1.6.0/vpx_encoder.h:861

func CodecEncConfigSet 

func CodecEncConfigSet(ctx *CodecCtx, cfg *CodecEncCfg) CodecErr

CodecEncConfigSet function as declared in vpx-1.6.0/vpx_encoder.h:880

func CodecEncInitMultiVer 

func CodecEncInitMultiVer(ctx *CodecCtx, iface *CodecIface, cfg *CodecEncCfg, numEnc int32, flags CodecFlags, dsf *Rational, ver int32) CodecErr

CodecEncInitMultiVer function as declared in vpx-1.6.0/vpx_encoder.h:824

func CodecEncInitVer 

func CodecEncInitVer(ctx *CodecCtx, iface *CodecIface, cfg *CodecEncCfg, flags CodecFlags, ver int32) CodecErr

CodecEncInitVer function as declared in vpx-1.6.0/vpx_encoder.h:789

func CodecEncode 

func CodecEncode(ctx *CodecCtx, img *Image, pts CodecPts, duration uint, flags EncFrameFlags, deadline uint) CodecErr

CodecEncode function as declared in vpx-1.6.0/vpx_encoder.h:940

func CodecGetStreamInfo 

func CodecGetStreamInfo(ctx *CodecCtx, si *CodecStreamInfo) CodecErr

CodecGetStreamInfo function as declared in vpx-1.6.0/vpx_decoder.h:186

func CodecPeekStreamInfo 

func CodecPeekStreamInfo(iface *CodecIface, data string, dataSz uint32, si *CodecStreamInfo) CodecErr

CodecPeekStreamInfo function as declared in vpx-1.6.0/vpx_decoder.h:167

func CodecRegisterPutFrameCb 

func CodecRegisterPutFrameCb(ctx *CodecCtx, cb CodecPutFrameCbFn, userPriv unsafe.Pointer) CodecErr

CodecRegisterPutFrameCb function as declared in vpx-1.6.0/vpx_decoder.h:279

func CodecRegisterPutSliceCb 

func CodecRegisterPutSliceCb(ctx *CodecCtx, cb CodecPutSliceCbFn, userPriv unsafe.Pointer) CodecErr

CodecRegisterPutSliceCb function as declared in vpx-1.6.0/vpx_decoder.h:321

func CodecSetCxDataBuf 

func CodecSetCxDataBuf(ctx *CodecCtx, buf *FixedBuf, padBefore uint32, padAfter uint32) CodecErr

CodecSetCxDataBuf function as declared in vpx-1.6.0/vpx_encoder.h:990

func CodecSetFrameBufferFunctions 

func CodecSetFrameBufferFunctions(ctx *CodecCtx, cbGet GetFrameBufferCbFn, cbRelease ReleaseFrameBufferCbFn, cbPriv unsafe.Pointer) CodecErr

CodecSetFrameBufferFunctions function as declared in vpx-1.6.0/vpx_decoder.h:366

type CodecFlags 

type CodecFlags int

CodecFlags type as declared in vpx-1.6.0/vpx_codec.h:165

type CodecFrameBuffer 

type CodecFrameBuffer struct {
	Data []byte
	Size uint
	Priv unsafe.Pointer
	// contains filtered or unexported fields
}

CodecFrameBuffer as declared in vpx-1.6.0/vpx_frame_buffer.h:43

func NewCodecFrameBufferRef 

func NewCodecFrameBufferRef(ref unsafe.Pointer) *CodecFrameBuffer

NewCodecFrameBufferRef creates a new wrapper struct with underlying reference set to the original C object. Returns nil if the provided pointer to C object is nil too.

func (*CodecFrameBuffer) Deref 

func (x *CodecFrameBuffer) Deref()

Deref uses the underlying reference to C object and fills the wrapping struct with values. Do not forget to call this method whether you get a struct for C object and want to read its values.

func (*CodecFrameBuffer) Free 

func (x *CodecFrameBuffer) Free()

Free invokes alloc map's free mechanism that cleanups any allocated memory using C free. Does nothing if struct is nil or has no allocation map.

func (*CodecFrameBuffer) PassRef 

func (x *CodecFrameBuffer) PassRef() (*C.vpx_codec_frame_buffer_t, *cgoAllocMap)

PassRef returns the underlying C object, otherwise it will allocate one and set its values from this wrapping struct, counting allocations into an allocation map.

func (CodecFrameBuffer) PassValue 

func (x CodecFrameBuffer) PassValue() (C.vpx_codec_frame_buffer_t, *cgoAllocMap)

PassValue does the same as PassRef except that it will try to dereference the returned pointer.

func (*CodecFrameBuffer) Ref 

func (x *CodecFrameBuffer) Ref() *C.vpx_codec_frame_buffer_t

Ref returns the underlying reference to C object or nil if struct is nil.

type CodecFrameFlags 

type CodecFrameFlags uint32

CodecFrameFlags type as declared in vpx-1.6.0/vpx_encoder.h:128

type CodecIface 

type CodecIface C.vpx_codec_iface_t

CodecIface as declared in vpx-1.6.0/vpx_codec.h:173

func DecoderFor 

func DecoderFor(fourcc int) *CodecIface

func DecoderIfaceVP8 

func DecoderIfaceVP8() *CodecIface

func DecoderIfaceVP9 

func DecoderIfaceVP9() *CodecIface

func EncoderFor 

func EncoderFor(fourcc int) *CodecIface

func EncoderIfaceVP8 

func EncoderIfaceVP8() *CodecIface

func EncoderIfaceVP9 

func EncoderIfaceVP9() *CodecIface

func NewCodecIface 

func NewCodecIface() *CodecIface

NewCodecIface allocates a new C object of this type and converts the reference into a raw struct reference without wrapping.

func NewCodecIfaceRef 

func NewCodecIfaceRef(ref unsafe.Pointer) *CodecIface

NewCodecIfaceRef converts the C object reference into a raw struct reference without wrapping.

func (*CodecIface) Free 

func (x *CodecIface) Free()

Free cleanups the referenced memory using C free.

func (*CodecIface) PassRef 

func (x *CodecIface) PassRef() *C.vpx_codec_iface_t

PassRef returns a reference to C object as it is or allocates a new C object of this type.

func (*CodecIface) Ref 

func (x *CodecIface) Ref() *C.vpx_codec_iface_t

Ref returns a reference to C object as it is.

type CodecIter 

type CodecIter unsafe.Pointer

CodecIter type as declared in vpx-1.6.0/vpx_codec.h:188

type CodecPriv 

type CodecPriv C.vpx_codec_priv_t

CodecPriv as declared in vpx-1.6.0/vpx_codec.h:181

func NewCodecPriv 

func NewCodecPriv() *CodecPriv

NewCodecPriv allocates a new C object of this type and converts the reference into a raw struct reference without wrapping.

func NewCodecPrivRef 

func NewCodecPrivRef(ref unsafe.Pointer) *CodecPriv

NewCodecPrivRef converts the C object reference into a raw struct reference without wrapping.

func (*CodecPriv) Free 

func (x *CodecPriv) Free()

Free cleanups the referenced memory using C free.

func (*CodecPriv) PassRef 

func (x *CodecPriv) PassRef() *C.vpx_codec_priv_t

PassRef returns a reference to C object as it is or allocates a new C object of this type.

func (*CodecPriv) Ref 

func (x *CodecPriv) Ref() *C.vpx_codec_priv_t

Ref returns a reference to C object as it is.

type CodecPrivOutputCxPktCbPair 

type CodecPrivOutputCxPktCbPair struct {
	OutputCxPkt CodecEncOutputCxPktCbFn
	UserPriv    unsafe.Pointer
	// contains filtered or unexported fields
}

CodecPrivOutputCxPktCbPair as declared in vpx-1.6.0/vpx_encoder.h:240

func NewCodecPrivOutputCxPktCbPairRef 

func NewCodecPrivOutputCxPktCbPairRef(ref unsafe.Pointer) *CodecPrivOutputCxPktCbPair

NewCodecPrivOutputCxPktCbPairRef creates a new wrapper struct with underlying reference set to the original C object. Returns nil if the provided pointer to C object is nil too.

func (*CodecPrivOutputCxPktCbPair) Deref 

func (x *CodecPrivOutputCxPktCbPair) Deref()

Deref uses the underlying reference to C object and fills the wrapping struct with values. Do not forget to call this method whether you get a struct for C object and want to read its values.

func (*CodecPrivOutputCxPktCbPair) Free 

func (x *CodecPrivOutputCxPktCbPair) Free()

Free invokes alloc map's free mechanism that cleanups any allocated memory using C free. Does nothing if struct is nil or has no allocation map.

func (*CodecPrivOutputCxPktCbPair) PassRef 

func (x *CodecPrivOutputCxPktCbPair) PassRef() (*C.vpx_codec_priv_output_cx_pkt_cb_pair_t, *cgoAllocMap)

PassRef returns the underlying C object, otherwise it will allocate one and set its values from this wrapping struct, counting allocations into an allocation map.

func (CodecPrivOutputCxPktCbPair) PassValue 

func (x CodecPrivOutputCxPktCbPair) PassValue() (C.vpx_codec_priv_output_cx_pkt_cb_pair_t, *cgoAllocMap)

PassValue does the same as PassRef except that it will try to dereference the returned pointer.

func (*CodecPrivOutputCxPktCbPair) Ref 

func (x *CodecPrivOutputCxPktCbPair) Ref() *C.vpx_codec_priv_output_cx_pkt_cb_pair_t

Ref returns the underlying reference to C object or nil if struct is nil.

type CodecPts 

type CodecPts int64

CodecPts type as declared in vpx-1.6.0/vpx_encoder.h:118

type CodecPutFrameCbFn 

type CodecPutFrameCbFn func(userPriv unsafe.Pointer, img *Image)

CodecPutFrameCbFn type as declared in vpx-1.6.0/vpx_decoder.h:260

func NewCodecPutFrameCbFnRef 

func NewCodecPutFrameCbFnRef(ref unsafe.Pointer) *CodecPutFrameCbFn

func (CodecPutFrameCbFn) PassRef 

func (x CodecPutFrameCbFn) PassRef() (ref *C.vpx_codec_put_frame_cb_fn_t, allocs *cgoAllocMap)

func (CodecPutFrameCbFn) PassValue 

func (x CodecPutFrameCbFn) PassValue() (ref C.vpx_codec_put_frame_cb_fn_t, allocs *cgoAllocMap)

type CodecPutSliceCbFn 

type CodecPutSliceCbFn func(userPriv unsafe.Pointer, img *Image, valid *ImageRect, update *ImageRect)

CodecPutSliceCbFn type as declared in vpx-1.6.0/vpx_decoder.h:300

func NewCodecPutSliceCbFnRef 

func NewCodecPutSliceCbFnRef(ref unsafe.Pointer) *CodecPutSliceCbFn

func (CodecPutSliceCbFn) PassRef 

func (x CodecPutSliceCbFn) PassRef() (ref *C.vpx_codec_put_slice_cb_fn_t, allocs *cgoAllocMap)

func (CodecPutSliceCbFn) PassValue 

func (x CodecPutSliceCbFn) PassValue() (ref C.vpx_codec_put_slice_cb_fn_t, allocs *cgoAllocMap)

type CodecStreamInfo 

type CodecStreamInfo struct {
	Sz   uint32
	W    uint32
	H    uint32
	IsKf uint32
	// contains filtered or unexported fields
}

CodecStreamInfo as declared in vpx-1.6.0/vpx_decoder.h:93

func NewCodecStreamInfoRef 

func NewCodecStreamInfoRef(ref unsafe.Pointer) *CodecStreamInfo

NewCodecStreamInfoRef creates a new wrapper struct with underlying reference set to the original C object. Returns nil if the provided pointer to C object is nil too.

func (*CodecStreamInfo) Deref 

func (x *CodecStreamInfo) Deref()

Deref uses the underlying reference to C object and fills the wrapping struct with values. Do not forget to call this method whether you get a struct for C object and want to read its values.

func (*CodecStreamInfo) Free 

func (x *CodecStreamInfo) Free()

Free invokes alloc map's free mechanism that cleanups any allocated memory using C free. Does nothing if struct is nil or has no allocation map.

func (*CodecStreamInfo) PassRef 

func (x *CodecStreamInfo) PassRef() (*C.vpx_codec_stream_info_t, *cgoAllocMap)

PassRef returns the underlying C object, otherwise it will allocate one and set its values from this wrapping struct, counting allocations into an allocation map.

func (CodecStreamInfo) PassValue 

func (x CodecStreamInfo) PassValue() (C.vpx_codec_stream_info_t, *cgoAllocMap)

PassValue does the same as PassRef except that it will try to dereference the returned pointer.

func (*CodecStreamInfo) Ref 

func (x *CodecStreamInfo) Ref() *C.vpx_codec_stream_info_t

Ref returns the underlying reference to C object or nil if struct is nil.

type ColorRange 

type ColorRange int32

ColorRange as declared in vpx-1.6.0/vpx_image.h:85 

const (
	CrStudioRange ColorRange = C.VPX_CR_STUDIO_RANGE
	CrFullRange   ColorRange = C.VPX_CR_FULL_RANGE
)

ColorRange enumeration from vpx-1.6.0/vpx_image.h:85

type ColorSpace 

type ColorSpace int32

ColorSpace as declared in vpx-1.6.0/vpx_image.h:79 

const (
	ColorSpaceUnknown  ColorSpace = C.VPX_CS_UNKNOWN
	ColorSpaceBt601    ColorSpace = C.VPX_CS_BT_601
	ColorSpaceBt709    ColorSpace = C.VPX_CS_BT_709
	ColorSpaceSmpte170 ColorSpace = C.VPX_CS_SMPTE_170
	ColorSpaceSmpte240 ColorSpace = C.VPX_CS_SMPTE_240
	ColorSpaceBt2020   ColorSpace = C.VPX_CS_BT_2020
	ColorSpaceReserved ColorSpace = C.VPX_CS_RESERVED
	ColorSpaceSrgb     ColorSpace = C.VPX_CS_SRGB
)

ColorSpace enumeration from vpx-1.6.0/vpx_image.h:79

type EncFrameFlags 

type EncFrameFlags int

EncFrameFlags type as declared in vpx-1.6.0/vpx_encoder.h:291

type EncPass 

type EncPass int32

EncPass as declared in vpx-1.6.0/vpx_encoder.h:253

type FixedBuf 

type FixedBuf struct {
	Buf unsafe.Pointer
	Sz  uint
	// contains filtered or unexported fields
}

FixedBuf as declared in vpx-1.6.0/vpx_encoder.h:110

func CodecGetGlobalHeaders 

func CodecGetGlobalHeaders(ctx *CodecCtx) *FixedBuf

CodecGetGlobalHeaders function as declared in vpx-1.6.0/vpx_encoder.h:895

func NewFixedBufRef 

func NewFixedBufRef(ref unsafe.Pointer) *FixedBuf

NewFixedBufRef creates a new wrapper struct with underlying reference set to the original C object. Returns nil if the provided pointer to C object is nil too.

func (*FixedBuf) Deref 

func (x *FixedBuf) Deref()

Deref uses the underlying reference to C object and fills the wrapping struct with values. Do not forget to call this method whether you get a struct for C object and want to read its values.

func (*FixedBuf) Free 

func (x *FixedBuf) Free()

Free invokes alloc map's free mechanism that cleanups any allocated memory using C free. Does nothing if struct is nil or has no allocation map.

func (*FixedBuf) PassRef 

func (x *FixedBuf) PassRef() (*C.vpx_fixed_buf_t, *cgoAllocMap)

PassRef returns the underlying C object, otherwise it will allocate one and set its values from this wrapping struct, counting allocations into an allocation map.

func (FixedBuf) PassValue 

func (x FixedBuf) PassValue() (C.vpx_fixed_buf_t, *cgoAllocMap)

PassValue does the same as PassRef except that it will try to dereference the returned pointer.

func (*FixedBuf) Ref 

func (x *FixedBuf) Ref() *C.vpx_fixed_buf_t

Ref returns the underlying reference to C object or nil if struct is nil.

type GetFrameBufferCbFn 

type GetFrameBufferCbFn func(priv unsafe.Pointer, minSize uint, fb *CodecFrameBuffer) int32

GetFrameBufferCbFn type as declared in vpx-1.6.0/vpx_frame_buffer.h:63

func NewGetFrameBufferCbFnRef 

func NewGetFrameBufferCbFnRef(ref unsafe.Pointer) *GetFrameBufferCbFn

func (GetFrameBufferCbFn) PassRef 

func (x GetFrameBufferCbFn) PassRef() (ref *C.vpx_get_frame_buffer_cb_fn_t, allocs *cgoAllocMap)

func (GetFrameBufferCbFn) PassValue 

func (x GetFrameBufferCbFn) PassValue() (ref C.vpx_get_frame_buffer_cb_fn_t, allocs *cgoAllocMap)

type Image 

type Image struct {
	Fmt          ImageFormat
	Cs           ColorSpace
	Range        ColorRange
	W            uint32
	H            uint32
	BitDepth     uint32
	DW           uint32
	DH           uint32
	RW           uint32
	RH           uint32
	XChromaShift uint32
	YChromaShift uint32
	Planes       [4]*byte
	Stride       [4]int32
	Bps          int32
	UserPriv     unsafe.Pointer
	ImgData      []byte
	ImgDataOwner int32
	SelfAllocd   int32
	FbPriv       unsafe.Pointer
	// contains filtered or unexported fields
}

Image as declared in vpx-1.6.0/vpx_image.h:133

func CodecGetFrame 

func CodecGetFrame(ctx *CodecCtx, iter *CodecIter) *Image

CodecGetFrame function as declared in vpx-1.6.0/vpx_decoder.h:242

func CodecGetPreviewFrame 

func CodecGetPreviewFrame(ctx *CodecCtx) *Image

CodecGetPreviewFrame function as declared in vpx-1.6.0/vpx_encoder.h:1035

func ImageAlloc 

func ImageAlloc(img *Image, fmt ImageFormat, dW uint32, dH uint32, align uint32) *Image

ImageAlloc function as declared in vpx-1.6.0/vpx_image.h:161

func ImageWrap 

func ImageWrap(img *Image, fmt ImageFormat, dW uint32, dH uint32, align uint32, imgData *byte) *Image

ImageWrap function as declared in vpx-1.6.0/vpx_image.h:186

func NewImageRef 

func NewImageRef(ref unsafe.Pointer) *Image

NewImageRef creates a new wrapper struct with underlying reference set to the original C object. Returns nil if the provided pointer to C object is nil too.

func (*Image) Deref 

func (x *Image) Deref()

Deref uses the underlying reference to C object and fills the wrapping struct with values. Do not forget to call this method whether you get a struct for C object and want to read its values.

func (*Image) Free 

func (x *Image) Free()

Free invokes alloc map's free mechanism that cleanups any allocated memory using C free. Does nothing if struct is nil or has no allocation map.

func (*Image) ImageRGBA 

func (img *Image) ImageRGBA() *image.RGBA

func (*Image) ImageYCbCr 

func (img *Image) ImageYCbCr() *image.YCbCr

func (*Image) PassRef 

func (x *Image) PassRef() (*C.vpx_image_t, *cgoAllocMap)

PassRef returns the underlying C object, otherwise it will allocate one and set its values from this wrapping struct, counting allocations into an allocation map.

func (Image) PassValue 

func (x Image) PassValue() (C.vpx_image_t, *cgoAllocMap)

PassValue does the same as PassRef except that it will try to dereference the returned pointer.

func (*Image) Ref 

func (x *Image) Ref() *C.vpx_image_t

Ref returns the underlying reference to C object or nil if struct is nil.

type ImageFormat 

type ImageFormat int32

ImageFormat as declared in vpx-1.6.0/vpx_image.h:67 

const (
	ImageFormatNone   ImageFormat = C.VPX_IMG_FMT_NONE
	ImageFormatYv12   ImageFormat = C.VPX_IMG_FMT_YV12
	ImageFormatI420   ImageFormat = C.VPX_IMG_FMT_I420
	ImageFormatI422   ImageFormat = C.VPX_IMG_FMT_I422
	ImageFormatI444   ImageFormat = C.VPX_IMG_FMT_I444
	ImageFormatI440   ImageFormat = C.VPX_IMG_FMT_I440
	ImageFormatI42016 ImageFormat = C.VPX_IMG_FMT_I42016
	ImageFormatI42216 ImageFormat = C.VPX_IMG_FMT_I42216
	ImageFormatI44416 ImageFormat = C.VPX_IMG_FMT_I44416
	ImageFormatI44016 ImageFormat = C.VPX_IMG_FMT_I44016
)

ImageFormat enumeration from vpx-1.6.0/vpx_image.h:67

func (ImageFormat) String 

func (fmt ImageFormat) String() string

type ImageRect 

type ImageRect struct {
	X uint32
	Y uint32
	W uint32
	H uint32
	// contains filtered or unexported fields
}

ImageRect as declared in vpx-1.6.0/vpx_image.h:141

func NewImageRectRef 

func NewImageRectRef(ref unsafe.Pointer) *ImageRect

NewImageRectRef creates a new wrapper struct with underlying reference set to the original C object. Returns nil if the provided pointer to C object is nil too.

func (*ImageRect) Deref 

func (x *ImageRect) Deref()

Deref uses the underlying reference to C object and fills the wrapping struct with values. Do not forget to call this method whether you get a struct for C object and want to read its values.

func (*ImageRect) Free 

func (x *ImageRect) Free()

Free invokes alloc map's free mechanism that cleanups any allocated memory using C free. Does nothing if struct is nil or has no allocation map.

func (*ImageRect) PassRef 

func (x *ImageRect) PassRef() (*C.vpx_image_rect_t, *cgoAllocMap)

PassRef returns the underlying C object, otherwise it will allocate one and set its values from this wrapping struct, counting allocations into an allocation map.

func (ImageRect) PassValue 

func (x ImageRect) PassValue() (C.vpx_image_rect_t, *cgoAllocMap)

PassValue does the same as PassRef except that it will try to dereference the returned pointer.

func (*ImageRect) Ref 

func (x *ImageRect) Ref() *C.vpx_image_rect_t

Ref returns the underlying reference to C object or nil if struct is nil.

type KfMode 

type KfMode int32

KfMode as declared in vpx-1.6.0/vpx_encoder.h:277

type Rational 

type Rational struct {
	Num int32
	Den int32
	// contains filtered or unexported fields
}

Rational as declared in vpx-1.6.0/vpx_encoder.h:249

func NewRationalRef 

func NewRationalRef(ref unsafe.Pointer) *Rational

NewRationalRef creates a new wrapper struct with underlying reference set to the original C object. Returns nil if the provided pointer to C object is nil too.

func (*Rational) Deref 

func (x *Rational) Deref()

Deref uses the underlying reference to C object and fills the wrapping struct with values. Do not forget to call this method whether you get a struct for C object and want to read its values.

func (*Rational) Free 

func (x *Rational) Free()

Free invokes alloc map's free mechanism that cleanups any allocated memory using C free. Does nothing if struct is nil or has no allocation map.

func (*Rational) PassRef 

func (x *Rational) PassRef() (*C.vpx_rational_t, *cgoAllocMap)

PassRef returns the underlying C object, otherwise it will allocate one and set its values from this wrapping struct, counting allocations into an allocation map.

func (Rational) PassValue 

func (x Rational) PassValue() (C.vpx_rational_t, *cgoAllocMap)

PassValue does the same as PassRef except that it will try to dereference the returned pointer.

func (*Rational) Ref 

func (x *Rational) Ref() *C.vpx_rational_t

Ref returns the underlying reference to C object or nil if struct is nil.

type RawString 

type RawString string

RawString reperesents a string backed by data on the C side.

func (RawString) Copy 

func (raw RawString) Copy() string

Copy returns a Go-managed copy of raw string.

type RcMode 

type RcMode int32

RcMode as declared in vpx-1.6.0/vpx_encoder.h:261

type ReleaseFrameBufferCbFn 

type ReleaseFrameBufferCbFn func(priv unsafe.Pointer, fb *CodecFrameBuffer) int32

ReleaseFrameBufferCbFn type as declared in vpx-1.6.0/vpx_frame_buffer.h:76

func NewReleaseFrameBufferCbFnRef 

func NewReleaseFrameBufferCbFnRef(ref unsafe.Pointer) *ReleaseFrameBufferCbFn

func (ReleaseFrameBufferCbFn) PassRef 

func (x ReleaseFrameBufferCbFn) PassRef() (ref *C.vpx_release_frame_buffer_cb_fn_t, allocs *cgoAllocMap)

func (ReleaseFrameBufferCbFn) PassValue 

func (x ReleaseFrameBufferCbFn) PassValue() (ref C.vpx_release_frame_buffer_cb_fn_t, allocs *cgoAllocMap)

type SvcExtraCfg 

type SvcExtraCfg C.vpx_svc_extra_cfg_t

SvcExtraCfg as declared in vpx-1.6.0/vpx_encoder.h:764

func NewSvcExtraCfg 

func NewSvcExtraCfg() *SvcExtraCfg

NewSvcExtraCfg allocates a new C object of this type and converts the reference into a raw struct reference without wrapping.

func NewSvcExtraCfgRef 

func NewSvcExtraCfgRef(ref unsafe.Pointer) *SvcExtraCfg

NewSvcExtraCfgRef converts the C object reference into a raw struct reference without wrapping.

func (*SvcExtraCfg) Free 

func (x *SvcExtraCfg) Free()

Free cleanups the referenced memory using C free.

func (*SvcExtraCfg) PassRef 

func (x *SvcExtraCfg) PassRef() *C.vpx_svc_extra_cfg_t

PassRef returns a reference to C object as it is or allocates a new C object of this type.

func (*SvcExtraCfg) Ref 

func (x *SvcExtraCfg) Ref() *C.vpx_svc_extra_cfg_t

Ref returns a reference to C object as it is.

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