ffmpeg

package

v0.0.0-...-add2d34 Latest Latest Go to latest Published: Nov 14, 2018 License: GPL-3.0 Imports: 8 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

bitbucket.org/Abex/yumeko

Documentation ¶

Overview ¶

package ffmpeg provides partial bindings for libavcodec and libavformat.

Index ¶

func AVCodecVersion() (uint16, uint8, uint8)
func AVFormatVersion() (uint16, uint8, uint8)
type AVError
- func (e AVError) Error() string
type CodecCtx
type Filter
- func MakeFilter() (f Filter, err error)
type FilterInput
- func (f FilterInput) Add(frame Frame) error
- func (f FilterInput) Free()
type FormatCtx
- func OpenFormatFile(name string) (f FormatCtx, err error)
- func OpenFormatStream(stream io.Reader) (f FormatCtx, err error)
type Frame
- func MakeFrame() (f Frame, err error)
type MediaType
type SWSFlag

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func AVCodecVersion ¶

func AVCodecVersion() (uint16, uint8, uint8)

AVCodecVersion return the LIBAVCODEC_VERSION constant

func AVFormatVersion ¶

func AVFormatVersion() (uint16, uint8, uint8)

AVFormatVersion returns the LIBAVFORMAT_VERSION constant

Types ¶

type AVError ¶

type AVError C.int

func (AVError) Error ¶

func (e AVError) Error() string

type CodecCtx ¶

type CodecCtx uintptr

func (CodecCtx) Free ¶

func (c CodecCtx) Free()

func (CodecCtx) GetSizeInfo ¶

func (c CodecCtx) GetSizeInfo() (width, height, maxStride int)

func (CodecCtx) Open ¶

func (c CodecCtx) Open() error

func (CodecCtx) ReadFrame ¶

func (c CodecCtx) ReadFrame(f Frame) error

func (CodecCtx) SetLowres ¶

func (c CodecCtx) SetLowres(lowres int)

type Filter ¶

type Filter uintptr

func MakeFilter ¶

func MakeFilter() (f Filter, err error)

func (Filter) AddInput ¶

func (f Filter) AddInput(frm Frame, name string) (i FilterInput, err error)

func (Filter) Configure ¶

func (f Filter) Configure(descr string, ycbcr bool) error

func (Filter) Free ¶

func (f Filter) Free()

func (Filter) Get ¶

func (f Filter) Get(frame Frame) error

type FilterInput ¶

type FilterInput uintptr

func (FilterInput) Add ¶

func (f FilterInput) Add(frame Frame) error

func (FilterInput) Free ¶

func (f FilterInput) Free()

type FormatCtx ¶

type FormatCtx uintptr

func OpenFormatFile ¶

func OpenFormatFile(name string) (f FormatCtx, err error)

func OpenFormatStream ¶

func OpenFormatStream(stream io.Reader) (f FormatCtx, err error)

func (FormatCtx) Dump ¶

func (f FormatCtx) Dump()

func (FormatCtx) FindStream ¶

func (f FormatCtx) FindStream(typ MediaType) (int, error)

func (FormatCtx) Free ¶

func (f FormatCtx) Free()

func (FormatCtx) GetCodec ¶

func (f FormatCtx) GetCodec(stream int) (c CodecCtx, err error)

func (FormatCtx) SetDiscard ¶

func (f FormatCtx) SetDiscard()

type Frame ¶

type Frame uintptr

func MakeFrame ¶

func MakeFrame() (f Frame, err error)

func (Frame) ClearTimestamp ¶

func (f Frame) ClearTimestamp()

func (Frame) FillRGBA ¶

func (f Frame) FillRGBA(w, h int) error

func (Frame) FillWhite ¶

func (f Frame) FillWhite(w, h int) error

func (Frame) FillYCbCr ¶

func (f Frame) FillYCbCr(w, h int, ratio image.YCbCrSubsampleRatio) error

func (Frame) FillYCbCr420 ¶

func (f Frame) FillYCbCr420(w, h int) error

func (Frame) Free ¶

func (f Frame) Free()

func (Frame) GoImg ¶

func (f Frame) GoImg() image.Image

func (Frame) HasAlpha ¶

func (f Frame) HasAlpha() bool

func (Frame) Scale ¶

func (f Frame) Scale(t Frame, flags SWSFlag) error

func (Frame) SetSize ¶

func (f Frame) SetSize(width int, height int)

func (Frame) Size ¶

func (f Frame) Size() (width int, height int)

type MediaType ¶

type MediaType C.enum_AVMediaType

const (
	MediaTypeUnkown     MediaType = C.AVMEDIA_TYPE_UNKNOWN
	MediaTypeVideo      MediaType = C.AVMEDIA_TYPE_VIDEO
	MediaTypeAudio      MediaType = C.AVMEDIA_TYPE_AUDIO
	MediaTypeData       MediaType = C.AVMEDIA_TYPE_DATA
	MediaTypeSubtitle   MediaType = C.AVMEDIA_TYPE_SUBTITLE
	MediaTypeAttachment MediaType = C.AVMEDIA_TYPE_ATTACHMENT
	MediaTypeNb         MediaType = C.AVMEDIA_TYPE_NB
)

type SWSFlag ¶

type SWSFlag int

const (
	SWSFastBilinear SWSFlag = C.SWS_FAST_BILINEAR
	SWSBilinear     SWSFlag = C.SWS_BILINEAR
	SWSBicubic      SWSFlag = C.SWS_BICUBIC
	SWSX            SWSFlag = C.SWS_X
	SWSPoint        SWSFlag = C.SWS_POINT
	SWSArea         SWSFlag = C.SWS_AREA
	SWSBicublin     SWSFlag = C.SWS_BICUBLIN
	SWSGuass        SWSFlag = C.SWS_GAUSS
	SWSSinc         SWSFlag = C.SWS_SINC
	SWSLanczos      SWSFlag = C.SWS_LANCZOS
	SWSSpline       SWSFlag = C.SWS_SPLINE
)

Source Files ¶

View all Source files

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