S.O.N.G/Kirika
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Properly handle float32 samples for analyzer

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This commit is contained in:
DataHoarder 2023-01-29 14:29:12 +01:00
parent e26156194d
commit 88915d15d4
Signed by: DataHoarder
SSH key fingerprint: SHA256:OLTRf6Fl87G52SiR7sWLGNzlJt4WOX+tfI2yxo0z7xk
1 changed files with 10 additions and 4 deletions
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14
audio/format/analyzer.go
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@ -3,8 +3,10 @@ package format
import (
"git.gammaspectra.live/S.O.N.G/Kirika/audio"
"io"
"runtime"
"sync"
"sync/atomic"
"unsafe"
)
const chanBuf = 16
@ -37,13 +39,17 @@ func NewAnalyzerChannel(source audio.Source, err error) (audio.Source, AnalyzerC
go func() {
defer close(channel)
if _, ok := sources[1].(audio.TypedSource[float32]); ok {
for block := range sources[1].ToInt32(source.GetBitDepth()).GetBlocks() {
if float32Source, ok := sources[1].(audio.TypedSource[float32]); ok {
for block := range float32Source.GetBlocks() {
//Convert float32 to int32 representation with 32 bit depth, so it hashes the same way
buf := make([]int32, len(block))
copy(buf, unsafe.Slice((*int32)(unsafe.Pointer(&block[0])), len(block)))
runtime.KeepAlive(block)
channel <- &AnalyzerPacket{
Samples: block,
Samples: buf,
Channels: source.GetChannels(),
SampleRate: source.GetSampleRate(),
BitDepth: source.GetBitDepth(),
BitDepth: 32,
}
}
} else {