Fix code so that it at least compiles.

internal/channels/channel.go

@@ -35,17 +35,23 @@ func (channel *Channel) Metadata(ctx context.Context) <-chan map[string]string {
 	go func() {
 		for {
 			select {
-			case data := <-channel.metadataChannel:
+			case data, ok := <-channel.metadataChannel:
+				if !ok {
+					return
+				}
+				metadataChan <- data
 			case <-ctx.Done():
+				return
 			}
 		}
 	}()
+	return metadataChan
 }
 
 func NewChannel() *Channel {
 	return &Channel{
 		metadataChannel: make(chan map[string]string),
-		OutputStreams: map[string]ChannelOutputStream
+		OutputStreams:   map[string]ChannelOutputStream{},
 	}
 }
 

internal/channels/channel_manager.go

@@ -8,9 +8,6 @@ import (
 type ChannelManager struct {
 	channels     map[string]*Channel
 	channelsLock sync.RWMutex
-
-	channelStreams     map[string]*ChannelStreams
-	channelStreamsLock sync.RWMutex
 }
 
 func (manager *ChannelManager) Channel(uuid string) *Channel {
@@ -25,25 +22,10 @@ func (manager *ChannelManager) Channel(uuid string) *Channel {
 	return channel
 }
 
-func (manager *ChannelManager) Streams(uuid string) *ChannelStreams {
-	manager.channelStreamsLock.RLock()
-	defer manager.channelStreamsLock.RUnlock()
-
-	streams, ok := manager.channelStreams[uuid]
-	if !ok {
-		return nil
-	}
-
-	return streams
-}
-
 func (manager *ChannelManager) Close(uuid string) (err error) {
 	manager.channelsLock.Lock()
 	defer manager.channelsLock.Unlock()
 
-	manager.channelStreamsLock.Lock()
-	defer manager.channelStreamsLock.Unlock()
-
 	_, ok := manager.channels[uuid]
 	if !ok {
 		err = errors.New("channel uuid is not known")
@@ -51,7 +33,6 @@ func (manager *ChannelManager) Close(uuid string) (err error) {
 	}
 
 	delete(manager.channels, uuid)
-	delete(manager.channelStreams, uuid)
 
 	return
 }
@@ -65,13 +46,8 @@ func (manager *ChannelManager) Open(uuid string) (channel *Channel, err error) {
 		return
 	}
 
-	manager.channelStreamsLock.Lock()
-	defer manager.channelStreamsLock.Unlock()
-
 	channel = new(Channel)
 	manager.channels[uuid] = channel
 
-	manager.channelStreams[uuid] = new(ChannelStreams)
-
 	return
 }

internal/transcoders/instance.go

@@ -4,14 +4,8 @@ import (
 	"io"
 
 	"git.icedream.tech/icedream/uplink/internal"
-	"git.icedream.tech/icedream/uplink/internal/transcoders/options"
 )
 
-type Transcoder interface {
-	Options() map[string]options.TranscoderOptionType
-	New(options map[string]interface{}) *TranscoderInstance
-}
-
 type TranscoderInstance interface {
 	io.WriteCloser
 	Init(out *internal.Stream)

internal/transcoders/lame/transcoder_instance.go

@@ -20,9 +20,7 @@ func (transcoder *Transcoder) Options() map[string]options.TranscoderOptionType
 }
 
 func (transcoder *Transcoder) New(options map[string]interface{}) transcoders.TranscoderInstance {
-	return &TranscoderInstance{
-		options: options,
-	}
+	return nil
 }
 
 type TranscoderInstance struct {
@@ -30,7 +28,7 @@ type TranscoderInstance struct {
 	*lame.LameWriter
 }
 
-func (instance *TranscoderInstance) Init(out *internal.Stream) {
+func (instance *TranscoderInstance) Init(out *internal.Stream, samplerate int, channels int) {
 	instance.LameWriter = lame.NewWriter(out)
 	instance.LameWriter.Encoder.SetBitrate(int(instance.options["bitrate"].(int64)))
 	instance.LameWriter.Encoder.SetQuality(int(instance.options["quality"].(int64)))

internal/transcoders/packetizer.go

@@ -1 +0,0 @@
-package transcoders

internal/transcoders/transcoder.go

@@ -0,0 +1,10 @@
+package transcoders
+
+import (
+	"git.icedream.tech/icedream/uplink/internal/transcoders/options"
+)
+
+type Transcoder interface {
+	Options() map[string]options.TranscoderOptionType
+	New(options map[string]interface{}) *TranscoderInstance
+}