testing

example/test/main.go

@@ -0,0 +1,25 @@
+package main
+
+import (
+	"github.com/deepch/vdk/format/ts"
+	"log"
+	"os"
+)
+
+func main() {
+	f, _ := os.Open("edb9708f29b24ba9b175808d6b9df9c6541e25766d4a40209a8f903948b72f3f.ts")
+	m := ts.NewDemuxer(f)
+	var i int
+	for {
+		p, err := m.ReadPacket()
+		if err != nil {
+			return
+		}
+		if p.IsKeyFrame {
+			i = 0
+		}
+		log.Println(i, p.Time, p.Data[4:10], len(p.Data))
+		i++
+
+	}
+}

format/mp4/muxer.go

@@ -3,23 +3,22 @@ package mp4
 import (
 	"bufio"
 	"fmt"
-	"io"
-	"time"
-
-	"github.com/deepch/vdk/codec/h265parser"
-
 	"github.com/deepch/vdk/av"
 	"github.com/deepch/vdk/codec/aacparser"
 	"github.com/deepch/vdk/codec/h264parser"
+	"github.com/deepch/vdk/codec/h265parser"
 	"github.com/deepch/vdk/format/mp4/mp4io"
 	"github.com/deepch/vdk/utils/bits/pio"
+	"io"
+	"time"
 )
 
 type Muxer struct {
-	w       io.WriteSeeker
-	bufw    *bufio.Writer
-	wpos    int64
-	streams []*Stream
+	w                  io.WriteSeeker
+	bufw               *bufio.Writer
+	wpos               int64
+	streams            []*Stream
+	NegativeTsMakeZero bool
 }
 
 func NewMuxer(w io.WriteSeeker) *Muxer {
@@ -206,8 +205,12 @@ func (self *Muxer) WritePacket(pkt av.Packet) (err error) {
 
 func (self *Stream) writePacket(pkt av.Packet, rawdur time.Duration) (err error) {
 	if rawdur < 0 {
-		err = fmt.Errorf("mp4: stream#%d time=%v < lasttime=%v", pkt.Idx, pkt.Time, self.lastpkt.Time)
-		return
+		if self.muxer.NegativeTsMakeZero {
+			rawdur = 0
+		} else {
+			err = fmt.Errorf("mp4: stream#%d time=%v < lasttime=%v", pkt.Idx, pkt.Time, self.lastpkt.Time)
+			return
+		}
 	}
 
 	if _, err = self.muxer.bufw.Write(pkt.Data); err != nil {

format/mp4f/muxer.go

@@ -3,6 +3,7 @@ package mp4f
 import (
 	"bufio"
 	"fmt"
+	"log"
 	"os"
 	"time"
 
@@ -238,14 +239,15 @@ func (self *Muxer) WriteTrailer() (err error) {
 	return
 }
 
-func (element *Muxer) WriteHeader(streams []av.CodecData) (err error) {
+func (element *Muxer) WriteHeader(streams []av.CodecData) error {
 	element.streams = []*Stream{}
 	for _, stream := range streams {
-		if err = element.newStream(stream); err != nil {
-			return
+		if err := element.newStream(stream); err != nil {
+			log.Println("WriteHeader", err)
 		}
 	}
-	return
+
+	return nil
 }
 
 func (element *Muxer) GetInit(streams []av.CodecData) (string, []byte) {
@@ -285,6 +287,9 @@ func (element *Muxer) GetInit(streams []av.CodecData) (string, []byte) {
 }
 
 func (element *Muxer) WritePacket(pkt av.Packet, GOP bool) (bool, []byte, error) {
+	if pkt.Idx+1 > int8(len(element.streams)) {
+		return false, nil, nil
+	}
 	stream := element.streams[pkt.Idx]
 	if GOP {
 		ts := time.Duration(0)

format/mp4m/muxer.go

@@ -14,10 +14,11 @@ import (
 )
 
 type Muxer struct {
-	w       io.WriteSeeker
-	bufw    *bufio.Writer
-	wpos    int64
-	streams []*Stream
+	w                  io.WriteSeeker
+	bufw               *bufio.Writer
+	wpos               int64
+	streams            []*Stream
+	NegativeTsMakeZero bool
 }
 
 func NewMuxer(w io.WriteSeeker) *Muxer {
@@ -181,8 +182,12 @@ func (self *Muxer) WritePacket(pkt av.Packet) (err error) {
 
 func (self *Stream) writePacket(pkt av.Packet, rawdur time.Duration) (err error) {
 	if rawdur < 0 {
-		err = fmt.Errorf("mp4: stream#%d time=%v < lasttime=%v", pkt.Idx, pkt.Time, self.lastpkt.Time)
-		return
+		if self.muxer.NegativeTsMakeZero {
+			rawdur = 0
+		} else {
+			err = fmt.Errorf("mp4: stream#%d time=%v < lasttime=%v", pkt.Idx, pkt.Time, self.lastpkt.Time)
+			return
+		}
 	}
 
 	if _, err = self.muxer.bufw.Write(pkt.Data); err != nil {

format/nvr/muxer.go

@@ -10,6 +10,7 @@ import (
 	"github.com/deepch/vdk/codec/aacparser"
 	"github.com/deepch/vdk/codec/h264parser"
 	"github.com/deepch/vdk/format/mp4"
+	"github.com/google/uuid"
 	"github.com/moby/sys/mountinfo"
 	"github.com/shirou/gopsutil/v3/disk"
 	"os"
@@ -19,7 +20,7 @@ import (
 )
 
 var MIME = []byte{11, 22, 111, 222, 11, 22, 111, 222}
-var listTag = []string{"{server_id}", "{host_name}", "{host_name_short}", "{host_name_long}", "{stream_name}", "{channel_name}", "{stream_id}", "{channel_id}", "{start_year}", "{start_month}", "{start_day}", "{start_minute}", "{start_second}", "{start_millisecond}", "{start_unix_second}", "{start_unix_millisecond}", "{start_time}", "{start_pts}", "{end_year}", "{end_month}", "{end_day}", "{end_minute}", "{end_second}", "{end_millisecond}", "{start_unix_second}", "{start_unix_millisecond}", "{end_time}", "{end_pts}", "{duration_second}", "{duration_millisecond}"}
+var listTag = []string{"{server_id}", "{host_name}", "{host_name_short}", "{host_name_long}", "{stream_name}", "{channel_name}", "{stream_id}", "{channel_id}", "{start_year}", "{start_month}", "{start_day}", "{start_hour}", "{start_minute}", "{start_second}", "{start_millisecond}", "{start_unix_second}", "{start_unix_millisecond}", "{start_time}", "{start_pts}", "{end_year}", "{end_month}", "{end_day}", "{end_hour}", "{end_minute}", "{end_second}", "{end_millisecond}", "{start_unix_second}", "{start_unix_millisecond}", "{end_time}", "{end_pts}", "{duration_second}", "{duration_millisecond}"}
 
 const (
 	MP4 = "mp4"
@@ -198,17 +199,18 @@ func (m *Muxer) OpenMP4() (err error) {
 	m.WriteTrailer()
 	m.start = time.Now().UTC()
 
-	p, err := m.filePatch()
+	d, err := m.filePatch()
 	if err != nil {
 		return
 	}
-	if err = os.MkdirAll(filepath.Dir(p), 0755); err != nil {
+	if err = os.MkdirAll(filepath.Dir(d), 0755); err != nil {
 		return
 	}
-	if m.d, err = os.Create(filepath.Dir(p) + "/tmp.mp4"); err != nil {
+	if m.d, err = os.Create(filepath.Join(filepath.Dir(d), fmt.Sprintf("tmp_%s_%d.mp4", uuid.New(), time.Now().Unix()))); err != nil {
 		return
 	}
 	m.muxer = mp4.NewMuxer(m.d)
+	m.muxer.NegativeTsMakeZero = true
 	if err = m.muxer.WriteHeader(m.gof.Streams); err != nil {
 		return
 	}
@@ -264,6 +266,8 @@ func (m *Muxer) filePatch() (string, error) {
 			ts = strings.Replace(ts, "{start_month}", fmt.Sprintf("%d", int(m.start.Month())), -1)
 		case "{start_day}":
 			ts = strings.Replace(ts, "{start_day}", fmt.Sprintf("%d", m.start.Day()), -1)
+		case "{start_hour}":
+			ts = strings.Replace(ts, "{start_hour}", fmt.Sprintf("%d", m.start.Hour()), -1)
 		case "{start_minute}":
 			ts = strings.Replace(ts, "{start_minute}", fmt.Sprintf("%d", m.start.Minute()), -1)
 		case "{start_second}":
@@ -284,6 +288,8 @@ func (m *Muxer) filePatch() (string, error) {
 			ts = strings.Replace(ts, "{end_month}", fmt.Sprintf("%d", int(m.end.Month())), -1)
 		case "{end_day}":
 			ts = strings.Replace(ts, "{end_day}", fmt.Sprintf("%d", m.end.Day()), -1)
+		case "{end_hour}":
+			ts = strings.Replace(ts, "{end_hour}", fmt.Sprintf("%d", m.end.Hour()), -1)
 		case "{end_minute}":
 			ts = strings.Replace(ts, "{end_minute}", fmt.Sprintf("%d", m.end.Minute()), -1)
 		case "{end_second}":
@@ -321,10 +327,7 @@ func (m *Muxer) WriteTrailer() (err error) {
 			if err != nil {
 				return err
 			}
-			if err = os.MkdirAll(filepath.Dir(p), 0755); err != nil {
-				return err
-			}
-			if err = os.Rename(m.d.Name(), p); err != nil {
+			if err = os.Rename(m.d.Name(), filepath.Join(filepath.Dir(m.d.Name()), filepath.Base(p))); err != nil {
 				return err
 			}
 		}

format/rtsp/client.go

@@ -40,9 +40,10 @@ const (
 )
 
 type Client struct {
-	DebugRtsp bool
-	DebugRtp  bool
-	Headers   []string
+	DebugRtsp    bool
+	DebugRtp     bool
+	DisableAudio bool
+	Headers      []string
 
 	SkipErrRtpBlock bool
 
@@ -1076,12 +1077,44 @@ func (self *Stream) handleRtpPacket(packet []byte) (err error) {
 		err = fmt.Errorf("rtp: packet too short")
 		return
 	}
-	payloadOffset := 12 + int(packet[0]&0xf)*4
+
+	timestamp := binary.BigEndian.Uint32(packet[4:8])
+
+	/*
+		Test offset
+	*/
+	Padding := (packet[0]>>5)&1 == 1
+	Extension := (packet[0]>>4)&1 == 1
+	CSRCCnt := int(packet[0] & 0x0f)
+
+	RTPHeaderSize := 12
+
+	payloadOffset := RTPHeaderSize
+	end := len(packet)
+	if end-payloadOffset >= 4*CSRCCnt {
+		payloadOffset += 4 * CSRCCnt
+	}
+
+	if Extension && end-payloadOffset >= 4 {
+		extLen := 4 * int(binary.BigEndian.Uint16(packet[payloadOffset+2:]))
+		payloadOffset += 4
+		if end-payloadOffset >= extLen {
+			payloadOffset += extLen
+		}
+	}
+
+	if Padding && end-payloadOffset > 0 {
+		paddingLen := int(packet[end-1])
+		if end-payloadOffset >= paddingLen {
+			end -= paddingLen
+		}
+	}
+
 	if payloadOffset > len(packet) {
 		err = fmt.Errorf("rtp: packet too short")
 		return
 	}
-	timestamp := binary.BigEndian.Uint32(packet[4:8])
+
 	payload := packet[payloadOffset:]
 
 	/*

format/rtsp/server.go

@@ -0,0 +1 @@
+package rtsp

format/ts/demuxer.go

@@ -284,7 +284,11 @@ func (self *Stream) payloadEnd() (n int, err error) {
 						b := make([]byte, 4+len(nalu))
 						pio.PutU32BE(b[0:4], uint32(len(nalu)))
 						copy(b[4:], nalu)
-						self.addPacket(b, time.Duration(0), (1000*time.Millisecond)/time.Duration(self.fps))
+						fps := self.fps
+						if self.fps == 0 {
+							fps = 25
+						}
+						self.addPacket(b, time.Duration(0), (1000*time.Millisecond)/time.Duration(fps))
 						n++
 					}
 				}