install go2rtc on bob

2026-04-04 19:36:14 +02:00
parent f0b56e63d1
commit ccf88187b8
537 changed files with 69213 additions and 0 deletions
@@ -0,0 +1,61 @@
+// Package h265 - AVCC format related functions
+package h265
+
+import (
+	"bytes"
+	"encoding/base64"
+	"encoding/binary"
+
+	"github.com/AlexxIT/go2rtc/pkg/core"
+	"github.com/AlexxIT/go2rtc/pkg/h264"
+	"github.com/pion/rtp"
+)
+
+func RepairAVCC(codec *core.Codec, handler core.HandlerFunc) core.HandlerFunc {
+	vds, sps, pps := GetParameterSet(codec.FmtpLine)
+	ps := h264.JoinNALU(vds, sps, pps)
+
+	return func(packet *rtp.Packet) {
+		switch NALUType(packet.Payload) {
+		case NALUTypeIFrame, NALUTypeIFrame2, NALUTypeIFrame3:
+			clone := *packet
+			clone.Payload = h264.Join(ps, packet.Payload)
+			handler(&clone)
+		default:
+			handler(packet)
+		}
+	}
+}
+
+func AVCCToCodec(avcc []byte) *core.Codec {
+	buf := bytes.NewBufferString("profile-id=1")
+
+	for {
+		size := 4 + int(binary.BigEndian.Uint32(avcc))
+
+		switch NALUType(avcc) {
+		case NALUTypeVPS:
+			buf.WriteString(";sprop-vps=")
+			buf.WriteString(base64.StdEncoding.EncodeToString(avcc[4:size]))
+		case NALUTypeSPS:
+			buf.WriteString(";sprop-sps=")
+			buf.WriteString(base64.StdEncoding.EncodeToString(avcc[4:size]))
+		case NALUTypePPS:
+			buf.WriteString(";sprop-pps=")
+			buf.WriteString(base64.StdEncoding.EncodeToString(avcc[4:size]))
+		}
+
+		if size < len(avcc) {
+			avcc = avcc[size:]
+		} else {
+			break
+		}
+	}
+
+	return &core.Codec{
+		Name:        core.CodecH265,
+		ClockRate:   90000,
+		FmtpLine:    buf.String(),
+		PayloadType: core.PayloadTypeRAW,
+	}
+}