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mumble-discord-bridge
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update discord go for discord RTR extended header fix

This commit is contained in:
Tyler Stiene 2021-05-13 01:30:40 -04:00
parent 27f8e5ba65
commit 72fe283778
4 changed files with 68 additions and 35 deletions
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3
.gitignore vendored
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@ -5,4 +5,5 @@ dist
*.prof
*.out
*.test
cert.pem
cert.pem
*.gob

3
go.mod
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@ -3,8 +3,7 @@ module github.com/stieneee/mumble-discord-bridge
go 1.15
require (
github.com/bwmarrin/discordgo v0.23.2
github.com/gorilla/websocket v1.4.2 // indirect
github.com/bwmarrin/discordgo v0.23.3-0.20210512035133-7d7206b01bb5
github.com/joho/godotenv v1.3.0
github.com/stieneee/gopus v0.0.0-20210424193312-6d10f6090335
github.com/stieneee/gumble v0.0.0-20210424210604-732f48b5e0de

5
go.sum
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@ -1,5 +1,5 @@
github.com/bwmarrin/discordgo v0.23.2 h1:BzrtTktixGHIu9Tt7dEE6diysEF9HWnXeHuoJEt2fH4=
github.com/bwmarrin/discordgo v0.23.2/go.mod h1:c1WtWUGN6nREDmzIpyTp/iD3VYt4Fpx+bVyfBG7JE+M=
github.com/bwmarrin/discordgo v0.23.3-0.20210512035133-7d7206b01bb5 h1:VtiZMSjY2N6XpM1luSchBVX76QURpS0HA7BffVuHOCo=
github.com/bwmarrin/discordgo v0.23.3-0.20210512035133-7d7206b01bb5/go.mod h1:OMKxbTmkKofBjBi4/yidO3ItxbJ6PUfEUkjchM4En8c=
github.com/dchote/go-openal v0.0.0-20171116030048-f4a9a141d372 h1:tz3KnXWtRZR0RWOfcMNOw+HHezWLQa7vfSOWTtKjchI=
github.com/dchote/go-openal v0.0.0-20171116030048-f4a9a141d372/go.mod h1:74z+CYu2/mx4N+mcIS/rsvfAxBPBV9uv8zRAnwyFkdI=
github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
@ -7,7 +7,6 @@ github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw
github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=
github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/gorilla/websocket v1.4.0/go.mod h1:E7qHFY5m1UJ88s3WnNqhKjPHQ0heANvMoAMk2YaljkQ=
github.com/gorilla/websocket v1.4.2 h1:+/TMaTYc4QFitKJxsQ7Yye35DkWvkdLcvGKqM+x0Ufc=
github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
github.com/joho/godotenv v1.3.0 h1:Zjp+RcGpHhGlrMbJzXTrZZPrWj+1vfm90La1wgB6Bhc=

92
internal/bridge/discord.go
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@ -14,9 +14,12 @@ import (
)
type fromDiscord struct {
decoder *gopus.Decoder
pcm chan []int16
streaming bool
decoder *gopus.Decoder
pcm chan []int16
receiving bool // is used to to track the assumption that we are streaming a continuos stream form discord
streaming bool // The buffer streaming is streaming out
lastSequence uint16
lastTimeStamp uint32
}
// DiscordDuplex Handle discord voice stream
@ -57,9 +60,6 @@ func (dd *DiscordDuplex) discordSendPCM(ctx context.Context, wg *sync.WaitGroup,
// Generate Opus Silence Frame
opusSilence := []byte{0xf8, 0xff, 0xfe}
for i := 3; i < frameSize; i++ {
opusSilence = append(opusSilence, 0x00)
}
sleepTick := sleepct.SleepCT{}
sleepTick.Start(20 * time.Millisecond)
@ -190,46 +190,79 @@ func (dd *DiscordDuplex) discordReceivePCM(ctx context.Context, wg *sync.WaitGro
}
dd.discordMutex.Lock()
_, ok = dd.fromDiscordMap[p.SSRC]
dd.discordMutex.Unlock()
if !ok {
newStream := fromDiscord{}
newStream.pcm = make(chan []int16, 100)
newStream.receiving = false
newStream.streaming = false
newStream.decoder, err = gopus.NewDecoder(48000, 1)
newStream.decoder, err = gopus.NewDecoder(48000, 1) // Decode into mono
if err != nil {
OnError("error creating opus decoder", err)
dd.discordMutex.Unlock()
continue
}
dd.discordMutex.Lock()
dd.fromDiscordMap[p.SSRC] = newStream
dd.discordMutex.Unlock()
}
dd.discordMutex.Lock()
p.PCM, err = dd.fromDiscordMap[p.SSRC].decoder.Decode(p.Opus, 960, false)
s := dd.fromDiscordMap[p.SSRC]
deltaT := int(p.Timestamp - s.lastTimeStamp)
if p.Sequence-s.lastSequence != 1 {
s.decoder.ResetState()
}
// oldReceiving := s.receiving
if !s.receiving || deltaT < 1 || deltaT > 960*25 {
// First packet assume deltaT
fmt.Println("replacing", deltaT, deltaT, 960)
deltaT = 960
s.receiving = true
}
s.lastTimeStamp = p.Timestamp
s.lastSequence = p.Sequence
dd.fromDiscordMap[p.SSRC] = s
dd.discordMutex.Unlock()
p.PCM, err = s.decoder.Decode(p.Opus, deltaT*5, false)
if err != nil {
OnError("Error decoding opus data", err)
continue
}
if len(p.PCM) != 960 {
log.Println("Opus size error")
continue
}
// fmt.Println(p.SSRC, p.Type, deltaT, p.Sequence, p.Sequence-s.lastSequence, oldReceiving, s.streaming, len(p.Opus), len(p.PCM))
// Stereo to Mono - Testing
// if len(p.PCM) != 0 {
// mono := make([]int16, len(p.PCM)/2)
// x := 0
// for i := 0; i < len(p.PCM); i = i + 2 {
// mono[x] = (p.PCM[i] / 2) + (p.PCM[i+1] / 2)
// x++
// }
// p.PCM = mono[:]
// // fmt.Println("mono resample", len(p.PCM))
// } else if len(p.PCM) == 0 {
// p.PCM = zeros[:]
// }
// Push data into pcm channel in 10ms chunks of mono pcm data
dd.discordMutex.Lock()
select {
case dd.fromDiscordMap[p.SSRC].pcm <- p.PCM[0:480]:
default:
log.Println("From Discord buffer full. Dropping packet")
dd.discordMutex.Unlock()
continue
}
select {
case dd.fromDiscordMap[p.SSRC].pcm <- p.PCM[480:960]:
default:
log.Println("From Discord buffer full. Dropping packet")
for l := 0; l < deltaT; l = l + 480 {
var next []int16
u := l + 480
next = p.PCM[l:u]
select {
case dd.fromDiscordMap[p.SSRC].pcm <- next:
default:
log.Println("From Discord buffer full. Dropping packet")
}
}
dd.discordMutex.Unlock()
}
@ -287,6 +320,7 @@ func (dd *DiscordDuplex) fromDiscordMixer(ctx context.Context, wg *sync.WaitGrou
if dd.fromDiscordMap[i].streaming {
x := dd.fromDiscordMap[i]
x.streaming = false
x.receiving = false // toggle this here is not optimal but there is no better location atm.
dd.fromDiscordMap[i] = x
}
}
@ -312,8 +346,8 @@ func (dd *DiscordDuplex) fromDiscordMixer(ctx context.Context, wg *sync.WaitGrou
// Regular send mixed audio
outBuf := make([]int16, 480)
for i := 0; i < len(outBuf); i++ {
for j := 0; j < len(internalMixerArr); j++ {
for j := 0; j < len(internalMixerArr); j++ {
for i := 0; i < len(internalMixerArr[j]); i++ {
outBuf[i] += (internalMixerArr[j])[i]
}
}