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Use dynamic multiplier when bridging waveform

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This commit is contained in:
Tulir Asokan 2022-02-21 14:34:20 +02:00
parent be68203056
commit 77bef42ace
1 changed files with 12 additions and 2 deletions
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14
portal.go
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@ -1983,9 +1983,19 @@ func (portal *Portal) convertMediaMessageContent(intent *appservice.IntentAPI, m
var waveform []int var waveform []int
if audioMessage.Waveform != nil { if audioMessage.Waveform != nil {
waveform = make([]int, len(audioMessage.Waveform)) waveform = make([]int, len(audioMessage.Waveform))
max := 0
for i, part := range audioMessage.Waveform { for i, part := range audioMessage.Waveform {
// TODO is 4 the right multiplier? waveform[i] = int(part)
waveform[i] = int(part) * 4 if waveform[i] > max {
max = waveform[i]
}
}
multiplier := 1024 / max
if multiplier > 32 {
multiplier = 32
}
for i := range waveform {
waveform[i] *= multiplier
} }
} }
extraContent["org.matrix.msc1767.audio"] = map[string]interface{}{ extraContent["org.matrix.msc1767.audio"] = map[string]interface{}{