temp

multibuffer.go

@@ -0,0 +1,30 @@
+package gortsplib
+
+// MultiBuffer implements software multi buffering, that allows to reuse
+// existing buffers without creating new ones, increasing performance.
+type MultiBuffer struct {
+	buffers [][]byte
+	curBuf  int
+}
+
+// NewMultiBuffer allocates a MultiBuffer.
+func NewMultiBuffer(count int, size int) *MultiBuffer {
+	buffers := make([][]byte, count)
+	for i := 0; i < count; i++ {
+		buffers[i] = make([]byte, size)
+	}
+
+	return &MultiBuffer{
+		buffers: buffers,
+	}
+}
+
+// Next gets the current buffer and sets the next buffer as the current one.
+func (mb *MultiBuffer) Next() []byte {
+	ret := mb.buffers[mb.curBuf]
+	mb.curBuf += 1
+	if mb.curBuf >= len(mb.buffers) {
+		mb.curBuf = 0
+	}
+	return ret
+}