luzifer/streamdeck
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Code Issues Releases Wiki Activity

Update all instances of the sink input matched

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Signed-off-by: Knut Ahlers <knut@ahlers.me>
This commit is contained in:
Knut Ahlers 2020-09-08 21:48:35 +02:00
parent c417556178
commit 05c9852c24
Signed by: luzifer
GPG key ID: DC2729FDD34BE99E
1 changed files with 33 additions and 20 deletions
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53
cmd/streamdeck/pulseaudio.go
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@ -38,15 +38,15 @@ func newPulseAudioClient() (*pulseAudioClient, error) {
func (p pulseAudioClient) Close() { p.client.Close() }
func (p pulseAudioClient) GetSinkInputVolume(match string) (vol float64, muted bool, idx uint32, max uint32, err error) {
func (p pulseAudioClient) GetSinkInputVolume(match string) (vol float64, muted bool, idx []uint32, max uint32, err error) {
m, err := regexp.Compile(match)
if err != nil {
return 0, false, 0, 0, errors.Wrap(err, "Unable to compile given match RegEx")
return 0, false, nil, 0, errors.Wrap(err, "Unable to compile given match RegEx")
}
var resp proto.GetSinkInputInfoListReply
if err := p.client.RawRequest(&proto.GetSinkInputInfoList{}, &resp); err != nil {
return 0, false, 0, 0, errors.Wrap(err, "Unable to list sink inputs")
return 0, false, nil, 0, errors.Wrap(err, "Unable to list sink inputs")
}
for _, info := range resp {
@ -56,13 +56,24 @@ func (p pulseAudioClient) GetSinkInputVolume(match string) (vol float64, muted b
sinkBase, err := p.getSinkReferenceVolumeByIndex(info.SinkIndex)
if err != nil {
return 0, false, 0, 0, errors.Wrap(err, "Unable to get sink base volume")
return 0, false, nil, 0, errors.Wrap(err, "Unable to get sink base volume")
}
return p.unifyChannelVolumes(info.ChannelVolumes) / float64(sinkBase), info.Muted, info.SinkInputIndex, sinkBase, nil
if max != 0 && sinkBase != max {
return 0, false, nil, 0, errors.New("found different sink bases")
}
idx = append(idx, info.SinkInputIndex)
max = sinkBase
muted = muted || info.Muted
vol = math.Max(vol, p.unifyChannelVolumes(info.ChannelVolumes)/float64(sinkBase))
}
return 0, false, 0, 0, errPulseNoSuchDevice
if len(idx) == 0 {
return 0, false, nil, 0, errPulseNoSuchDevice
}
return vol, muted, idx, max, nil
}
func (p pulseAudioClient) GetSinkVolume(match string) (vol float64, muted bool, idx uint32, max uint32, err error) {
@ -110,26 +121,28 @@ func (p pulseAudioClient) GetSourceVolume(match string) (vol float64, muted bool
}
func (p pulseAudioClient) SetSinkInputVolume(match string, mute string, vol float64, absolute bool) error {
stateVol, stateMute, stateIdx, stateSteps, err := p.GetSinkInputVolume(match)
stateVol, stateMute, stateIdxs, stateSteps, err := p.GetSinkInputVolume(match)
if err != nil {
return errors.Wrap(err, "Unable to get current state of sink input")
}
var cmds []proto.RequestArgs
switch mute {
case "true":
cmds = append(cmds, &proto.SetSinkInputMute{SinkInputIndex: stateIdx, Mute: true})
case "false":
cmds = append(cmds, &proto.SetSinkInputMute{SinkInputIndex: stateIdx, Mute: false})
case "toggle":
cmds = append(cmds, &proto.SetSinkInputMute{SinkInputIndex: stateIdx, Mute: !stateMute})
}
for _, stateIdx := range stateIdxs {
switch mute {
case "true":
cmds = append(cmds, &proto.SetSinkInputMute{SinkInputIndex: stateIdx, Mute: true})
case "false":
cmds = append(cmds, &proto.SetSinkInputMute{SinkInputIndex: stateIdx, Mute: false})
case "toggle":
cmds = append(cmds, &proto.SetSinkInputMute{SinkInputIndex: stateIdx, Mute: !stateMute})
}
if absolute && vol >= 0 {
cmds = append(cmds, &proto.SetSinkInputVolume{SinkInputIndex: stateIdx, ChannelVolumes: proto.ChannelVolumes{uint32(vol * float64(stateSteps))}})
} else if vol != 0 {
cmds = append(cmds, &proto.SetSinkInputVolume{SinkInputIndex: stateIdx, ChannelVolumes: proto.ChannelVolumes{uint32(math.Max(0, stateVol+vol) * float64(stateSteps))}})
if absolute && vol >= 0 {
cmds = append(cmds, &proto.SetSinkInputVolume{SinkInputIndex: stateIdx, ChannelVolumes: proto.ChannelVolumes{uint32(vol * float64(stateSteps))}})
} else if vol != 0 {
cmds = append(cmds, &proto.SetSinkInputVolume{SinkInputIndex: stateIdx, ChannelVolumes: proto.ChannelVolumes{uint32(math.Max(0, stateVol+vol) * float64(stateSteps))}})
}
}
for _, cmd := range cmds {
@ -223,7 +236,7 @@ func (p pulseAudioClient) unifyChannelVolumes(v proto.ChannelVolumes) float64 {
return float64(v[0])
}
var vMin = float64(v[0])
vMin := float64(v[0])
for i := 1; i < len(v); i++ {
vMin = math.Min(vMin, float64(v[i]))
}