Files
mediadevices/pkg/codec/codec.go
Lukas Herman c9b90fb233 Redesign codec
Resolves https://github.com/pion/mediadevices/issues/114

* Remove codec registrar
* Completely redesign how codec is being discovered, tuned, and built
* Update examples
* Update unit tests
2020-03-21 07:45:10 -04:00

43 lines
1.3 KiB
Go

package codec
import (
"io"
"github.com/pion/mediadevices/pkg/io/audio"
"github.com/pion/mediadevices/pkg/io/video"
"github.com/pion/mediadevices/pkg/prop"
)
// AudioEncoderBuilder is the interface that wraps basic operations that are
// necessary to build the audio encoder.
//
// This interface is for codec implementors to provide codec specific params,
// but still giving generality for the users.
type AudioEncoderBuilder interface {
// Name represents the codec name
Name() string
// BuildAudioEncoder builds audio encoder by given media params and audio input
BuildAudioEncoder(r audio.Reader, p prop.Media) (io.ReadCloser, error)
}
// VideoEncoderBuilder is the interface that wraps basic operations that are
// necessary to build the video encoder.
//
// This interface is for codec implementors to provide codec specific params,
// but still giving generality for the users.
type VideoEncoderBuilder interface {
// Name represents the codec name
Name() string
// BuildVideoEncoder builds video encoder by given media params and video input
BuildVideoEncoder(r video.Reader, p prop.Media) (io.ReadCloser, error)
}
// BaseParams represents an codec's encoding properties
type BaseParams struct {
// Target bitrate in bps.
BitRate int
// Expected interval of the keyframes in frames.
KeyFrameInterval int
}