mirror of
https://github.com/42wim/matterbridge.git
synced 2024-12-23 11:42:37 +01:00
663850a2b8
* Mumble: Implement a workaround to signal Opus support without pulling in the CGO gopus dependency. * mumble: lowercase error messages * mumble: Add link to #1750 in bridge/mumble/codec.go
71 lines
1.4 KiB
Go
71 lines
1.4 KiB
Go
package bmumble
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"layeh.com/gumble/gumble"
|
|
)
|
|
|
|
// This is a dummy implementation of a Gumble audio codec which claims
|
|
// to implement Opus, but does not actually do anything. This serves
|
|
// as a workaround until https://github.com/layeh/gumble/pull/61 is
|
|
// merged.
|
|
// See https://github.com/42wim/matterbridge/issues/1750 for details.
|
|
|
|
const (
|
|
audioCodecIDOpus = 4
|
|
)
|
|
|
|
func registerNullCodecAsOpus() {
|
|
codec := &NullCodec{
|
|
encoder: &NullAudioEncoder{},
|
|
decoder: &NullAudioDecoder{},
|
|
}
|
|
gumble.RegisterAudioCodec(audioCodecIDOpus, codec)
|
|
}
|
|
|
|
type NullCodec struct {
|
|
encoder *NullAudioEncoder
|
|
decoder *NullAudioDecoder
|
|
}
|
|
|
|
func (c *NullCodec) ID() int {
|
|
return audioCodecIDOpus
|
|
}
|
|
|
|
func (c *NullCodec) NewEncoder() gumble.AudioEncoder {
|
|
e := &NullAudioEncoder{}
|
|
return e
|
|
}
|
|
|
|
func (c *NullCodec) NewDecoder() gumble.AudioDecoder {
|
|
d := &NullAudioDecoder{}
|
|
return d
|
|
}
|
|
|
|
type NullAudioEncoder struct{}
|
|
|
|
func (e *NullAudioEncoder) ID() int {
|
|
return audioCodecIDOpus
|
|
}
|
|
|
|
func (e *NullAudioEncoder) Encode(pcm []int16, mframeSize, maxDataBytes int) ([]byte, error) {
|
|
return nil, fmt.Errorf("not implemented")
|
|
}
|
|
|
|
func (e *NullAudioEncoder) Reset() {
|
|
}
|
|
|
|
type NullAudioDecoder struct{}
|
|
|
|
func (d *NullAudioDecoder) ID() int {
|
|
return audioCodecIDOpus
|
|
}
|
|
|
|
func (d *NullAudioDecoder) Decode(data []byte, frameSize int) ([]int16, error) {
|
|
return nil, fmt.Errorf("not implemented")
|
|
}
|
|
|
|
func (d *NullAudioDecoder) Reset() {
|
|
}
|