speaker.Init function shoud add recover to deal panic?

[duysqubix]

go func() {
	for {
		select {
		default:
			update()
		case <-done:
			return
		}
	}
}()

panic: runtime error: index out of range [-111848]

goroutine 155 [running]:
github.com/faiface/beep.(*Resampler).Stream(0xc00084d880, {0xc00083e000?, 0x67?, 0xc0000c9ee0?})
C:/Users/Ares/go/pkg/mod/github.com/faiface/beep@v1.1.0/resample.go:96 +0x3d3
github.com/faiface/beep.(*Ctrl).Stream(0x1000000000067?, {0xc00083e000?, 0xc00047dcd8?, 0x1010000000000?})
C:/Users/Ares/go/pkg/mod/github.com/faiface/beep@v1.1.0/ctrl.go:43 +0x65
github.com/faiface/beep.Seq.func1({0xc00083e000?, 0x7ff76a618320?, 0x7ff769398701?})
C:/Users/Ares/go/pkg/mod/github.com/faiface/beep@v1.1.0/compositors.go:86 +0xb4
github.com/faiface/beep.StreamerFunc.Stream(0x44e8?, {0xc00083e000?, 0xc0000c9f80?, 0x7ff76972a996?})
C:/Users/Ares/go/pkg/mod/github.com/faiface/beep@v1.1.0/interface.go:100 +0x2a
github.com/faiface/beep.(*Mixer).Stream(0x7ff76aa36d80, {0xc002310000, 0x113a, 0x113a})
C:/Users/Ares/go/pkg/mod/github.com/faiface/beep@v1.1.0/mixer.go:42 +0x194
github.com/faiface/beep/speaker.update()
C:/Users/Ares/go/pkg/mod/github.com/faiface/beep@v1.1.0/speaker/speaker.go:109 +0x65
github.com/faiface/beep/speaker.Init.func1()
C:/Users/Ares/go/pkg/mod/github.com/faiface/beep@v1.1.0/speaker/speaker.go:52 +0x1b
created by github.com/faiface/beep/speaker.Init
C:/Users/Ares/go/pkg/mod/github.com/faiface/beep@v1.1.0/speaker/speaker.go:48 +0x1e9

Process finished with the exit code 2

Original issue: faiface/beep#155

[MarkKremer]

I prefer to fix the cause of the panic. In this case it seems like a problem in the resampler. Closing in favor of #20.