codec

package

v0.1.5 Latest Latest Go to latest Published: Apr 5, 2025 License: MIT Imports: 19 Imported by: 0

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const (
	MEDIA_JPEG = "jpeg"
	MEDIA_LINK = "link"
)

This section is empty.

func CropToScale(source image.Point, target image.Point) (int, int)

CropToScale calculates a new dimension of image

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

func NewCodec(profile medium.Profile, rfs ReaderFS, wfs WriterFS, emitter Emitter) *Codec

func (codec *Codec) Process(ctx context.Context, evt swarm.Msg[*events.S3EventRecord]) error

type Emitter interface {
	Enq(context.Context, Event, ...string) error
}

type Event struct {
	events.S3EventRecord
	Variants []string
}

Event emitted (TODO: fix naming)

type Link struct {
	Url string `json:"url"`
}

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

Container for digital media

type Meta struct {
	ContentType string
}

type Reader struct {
	http.Stack
	// contains filtered or unexported fields
}

func NewReader(stack http.Stack, fsys ReaderFS) *Reader

func (r Reader) Get(ctx context.Context, evt swarm.Msg[*events.S3EventRecord]) (*Media, error)

type ReaderFS = fs.FS

Abstract media file reader.

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

func NewScaler(resolution medium.Resolution) *Scaler

func (s Scaler) Process(ctx context.Context, media *Media) (*Media, error)

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

func NewWriter(fsys WriterFS) *Writer

func (wrt Writer) Put(ctx context.Context, media *Media) (err error)

type WriterFS = stream.CreateFS[Meta]

Abstract media file writer.