client: fix support for ReadBufferCount > 1

rtppacketmultibuffer.go

@@ -0,0 +1,24 @@
+package gortsplib
+
+import (
+	"github.com/pion/rtp"
+)
+
+type rtpPacketMultiBuffer struct {
+	count   uint64
+	buffers []rtp.Packet
+	cur     uint64
+}
+
+func newRTPPacketMultiBuffer(count uint64) *rtpPacketMultiBuffer {
+	return &rtpPacketMultiBuffer{
+		count:   count,
+		buffers: make([]rtp.Packet, count),
+	}
+}
+
+func (mb *rtpPacketMultiBuffer) next() *rtp.Packet {
+	ret := &mb.buffers[mb.cur%mb.count]
+	mb.cur++
+	return ret
+}