unit/broadcast
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fix dumping of raw PCM audio

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This commit is contained in:
bretello 2020-10-22 22:51:48 +02:00
parent 8fa584775f
commit 3df1d842f3
2 changed files with 14 additions and 31 deletions
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39
broadcast/main.go
View File

@ -13,12 +13,9 @@ import (
"layeh.com/gumble/gumble"
"layeh.com/gumble/gumbleutil"
_ "layeh.com/gumble/opus" // it's a good idea to load this: botamusique crashes because of a CodecNotSupportedError EXception
_ "layeh.com/gumble/opus"
)
func audiolistener(e *gumble.AudioStreamEvent) {
}
type AudioListener struct {
name string
}
@ -28,33 +25,16 @@ func (audiolistener AudioListener) OnAudioStream(e *gumble.AudioStreamEvent) {
go ReadPacket(e.C)
}
// func PcmToMp3(pcmFileName, mp3FileName string) {
// pcmFile, _ := os.OpenFile(pcmFileName, os.O_RDONLY, 0555)
// mp3File, _ := os.OpenFile(mp3FileName, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, 0755)
// defer mp3File.Close()
// wr, err := lame.NewWriter(mp3File)
// if err != nil {
// panic("cannot create lame writer, err: " + err.Error())
// }
// io.Copy(wr, pcmFile)
// wr.Close()
// }
type AudioEncoder struct {
}
func ReadPacket(ch <-chan *gumble.AudioPacket) { // receive-only channel
pcm_out, _ := os.OpenFile("pcm_out.raw", os.O_CREATE|os.O_WRONLY|os.O_TRUNC, 0755)
func ReadPacket(ch <-chan *gumble.AudioPacket) {
outFile := "pcm_out.raw"
fmt.Printf("Saving out to %s", outFile) // debug
pcm_out, _ := os.OpenFile(outFile, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, 0755)
defer pcm_out.Close()
//func (f *File) Write(b []byte) (n int, err error)
for packet := range ch {
fmt.Println(packet.Sender.Name)
// fmt.Printf("%:+v\n", packet)
// pkt := <-ch
// buf := pkt.AudioBuffer
// pcm_out.Write(UnsafeCastInt16sToBytes(buf))
// log.Printf("Message from %s", packet.Sender.Name) // debug
buf := packet.AudioBuffer
pcm_out.Write(UnsafeCastInt16sToBytes(buf))
}
}
@ -83,6 +63,7 @@ func main() {
}
// Print available channels on the server
fmt.Printf("Channels:\n")
for idx, channel := range client.Channels {
fmt.Printf("\t%d - %s\n", idx, channel.Name)

6
broadcast/utils.go
View File

@ -1,7 +1,9 @@
package main
import "unsafe"
import "reflect"
import (
"reflect"
"unsafe"
)
const BYTES_IN_INT32 = 4
const BYTES_IN_INT16 = 2