func (buf *Float32Buffer) Clone() Buffer {
	if buf == nil {
		return nil
	}
	newB := &Float32Buffer{}
	newB.Data = make([]float32, len(buf.Data))
	copy(newB.Data, buf.Data)
	newB.Format = &Format{
		NumChannels: buf.Format.NumChannels,
		SampleRate:  buf.Format.SampleRate,
	}
	return newB
}
Clone creates a clean clone that can be modified without
changing the source buffer.
package audio
var _ Buffer = (*FloatBuffer)(nil)
var _ Buffer = (*Float32Buffer)(nil)
type FloatBuffer struct {
	Format *Format
	Data []float64
}
func (buf *FloatBuffer) PCMFormat() *Format { return buf.Format }
func (buf *FloatBuffer) AsFloatBuffer() *FloatBuffer { return buf }
func (buf *FloatBuffer) AsFloat32Buffer() *Float32Buffer {
	newB := &Float32Buffer{}
	newB.Data = make([]float32, len(buf.Data))
	for i := 0; i < len(buf.Data); i++ {
		newB.Data[i] = float32(buf.Data[i])
	}
	newB.Format = &Format{
		NumChannels: buf.Format.NumChannels,
		SampleRate:  buf.Format.SampleRate,
	}
	return newB
}
func (buf *FloatBuffer) AsIntBuffer() *IntBuffer {
	newB := &IntBuffer{}
	newB.Data = make([]int, len(buf.Data))
	for i := 0; i < len(buf.Data); i++ {
		newB.Data[i] = int(buf.Data[i])
	}
	newB.Format = &Format{
		NumChannels: buf.Format.NumChannels,
		SampleRate:  buf.Format.SampleRate,
	}
	return newB
}
func (buf *FloatBuffer) Clone() Buffer {
	if buf == nil {
		return nil
	}
	newB := &FloatBuffer{}
	newB.Data = make([]float64, len(buf.Data))
	copy(newB.Data, buf.Data)
	newB.Format = &Format{
		NumChannels: buf.Format.NumChannels,
		SampleRate:  buf.Format.SampleRate,
	}
	return newB
}
func (buf *FloatBuffer) NumFrames() int {
	if buf == nil || buf.Format == nil {
		return 0
	}
	numChannels := buf.Format.NumChannels
	if numChannels == 0 {
		numChannels = 1
	}
	return len(buf.Data) / numChannels
}
type Float32Buffer struct {
	Format *Format
	Data []float32
	SourceBitDepth int
}
func (buf *Float32Buffer) PCMFormat() *Format { return buf.Format }
func (buf *Float32Buffer) AsFloatBuffer() *FloatBuffer {
	newB := &FloatBuffer{}
	newB.Data = make([]float64, len(buf.Data))
	for i := 0; i < len(buf.Data); i++ {
		newB.Data[i] = float64(buf.Data[i])
	}
	newB.Format = &Format{
		NumChannels: buf.Format.NumChannels,
		SampleRate:  buf.Format.SampleRate,
	}
	return newB
}
func (buf *Float32Buffer) AsFloat32Buffer() *Float32Buffer { return buf }
func (buf *Float32Buffer) AsIntBuffer() *IntBuffer {
	newB := &IntBuffer{SourceBitDepth: buf.SourceBitDepth}
	if newB.SourceBitDepth == 0 {
		newB.SourceBitDepth = 16
	}
	newB.Data = make([]int, len(buf.Data))
	for i := 0; i < len(buf.Data); i++ {
		newB.Data[i] = int(buf.Data[i])
	}
	newB.Format = &Format{
		NumChannels: buf.Format.NumChannels,
		SampleRate:  buf.Format.SampleRate,
	}
	return newB
}