apps/plugin-rtsp
1
0
Fork 0
mirror of https://github.com/Monibuca/plugin-rtsp.git synced 2025-09-27 12:02:20 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

初步改造完成

Browse Source
This commit is contained in:
dexter
2021-11-16 19:06:24 +08:00
parent ac8aa96350
commit a900613c70
15 changed files with 583 additions and 2123 deletions
Download Patch File Download Diff File Expand all files Collapse all files

542
client.go
View File

@@ -1,537 +1,67 @@
package rtsp package rtsp
import ( import (
"bufio"
"bytes"
"crypto/md5"
"encoding/base64"
"encoding/binary"
"errors" "errors"
"fmt"
"io"
"net"
"net/url"
"regexp"
"strconv"
"strings"
"time" "time"
. "github.com/Monibuca/engine/v3" . "github.com/Monibuca/engine/v3"
. "github.com/Monibuca/utils/v3" . "github.com/Monibuca/utils/v3"
"github.com/aler9/gortsplib"
) )
type RTSPClient struct {
RTSPublisher
Conn *gortsplib.ClientConn
}
// PullStream 从外部拉流 // PullStream 从外部拉流
func (rtsp *RTSP) PullStream(streamPath string, rtspUrl string) (err error) { func (rtsp *RTSPClient) PullStream(streamPath string, rtspUrl string) (err error) {
rtsp.Stream = &Stream{ rtsp.Stream = &Stream{
StreamPath: streamPath, StreamPath: streamPath,
Type: "RTSP Pull", Type: "RTSP Pull",
ExtraProp: rtsp, ExtraProp: rtsp,
} }
if result := rtsp.Publish(); result { if result := rtsp.Publish(); result {
rtsp.TransType = TRANS_TYPE_TCP
rtsp.vRTPChannel = 0
rtsp.vRTPControlChannel = 1
rtsp.aRTPChannel = 2
rtsp.aRTPControlChannel = 3
rtsp.URL = rtspUrl rtsp.URL = rtspUrl
rtsp.UDPServer = &UDPServer{Session: rtsp} if config.Reconnect {
go rtsp.startStream() go func() {
for rtsp.startStream(); rtsp.Err() == nil; rtsp.startStream() {
Printf("reconnecting:%s in 5 seconds", rtspUrl)
time.Sleep(time.Second * 5)
}
rtsp.Conn.Close()
if rtsp.IsTimeout {
go rtsp.PullStream(streamPath, rtspUrl)
}
}()
} else {
go func() {
rtsp.startStream()
rtsp.Conn.Close()
}()
}
return return
} }
return errors.New("publish badname") return errors.New("publish badname")
} }
func DigestAuth(authLine string, method string, URL string) (string, error) {
l, err := url.Parse(URL)
if err != nil {
return "", fmt.Errorf("Url parse error:%v,%v", URL, err)
}
realm := ""
nonce := ""
realmRex := regexp.MustCompile(`realm="(.*?)"`)
result1 := realmRex.FindStringSubmatch(authLine)
nonceRex := regexp.MustCompile(`nonce="(.*?)"`) func (client *RTSPClient) startStream() {
result2 := nonceRex.FindStringSubmatch(authLine)
if len(result1) == 2 {
realm = result1[1]
} else {
return "", fmt.Errorf("auth error : no realm found")
}
if len(result2) == 2 {
nonce = result2[1]
} else {
return "", fmt.Errorf("auth error : no nonce found")
}
// response= md5(md5(username:realm:password):nonce:md5(public_method:url));
username := l.User.Username()
password, _ := l.User.Password()
l.User = nil
if l.Port() == "" {
l.Host = fmt.Sprintf("%s:%s", l.Host, "554")
}
md5UserRealmPwd := fmt.Sprintf("%x", md5.Sum([]byte(fmt.Sprintf("%s:%s:%s", username, realm, password))))
md5MethodURL := fmt.Sprintf("%x", md5.Sum([]byte(fmt.Sprintf("%s:%s", method, l.String()))))
response := fmt.Sprintf("%x", md5.Sum([]byte(fmt.Sprintf("%s:%s:%s", md5UserRealmPwd, nonce, md5MethodURL))))
Authorization := fmt.Sprintf("Digest username=\"%s\", realm=\"%s\", nonce=\"%s\", uri=\"%s\", response=\"%s\"", username, realm, nonce, l.String(), response)
return Authorization, nil
}
// auth Basic验证
func BasicAuth(authLine string, method string, URL string) (string, error) {
l, err := url.Parse(URL)
if err != nil {
return "", fmt.Errorf("Url parse error:%v,%v", URL, err)
}
username := l.User.Username()
password, _ := l.User.Password()
userAndpass := []byte(username + ":" + password)
Authorization := fmt.Sprintf("Basic %s", base64.StdEncoding.EncodeToString(userAndpass))
return Authorization, nil
}
func (client *RTSP) checkAuth(method string, resp *Response) (string, error) {
if resp.StatusCode == 401 {
// need auth.
AuthHeaders := resp.Header["WWW-Authenticate"]
auths, ok := AuthHeaders.([]string)
if ok {
for _, authLine := range auths {
if strings.IndexAny(authLine, "Digest") == 0 {
// realm="HipcamRealServer",
// nonce="3b27a446bfa49b0c48c3edb83139543d"
client.authLine = authLine
return DigestAuth(authLine, method, client.URL)
} else if strings.IndexAny(authLine, "Basic") == 0 {
return BasicAuth(authLine, method, client.URL)
}
}
return "", fmt.Errorf("auth error")
} else {
authLine, _ := AuthHeaders.(string)
if strings.IndexAny(authLine, "Digest") == 0 {
client.authLine = authLine
return DigestAuth(authLine, method, client.URL)
} else if strings.IndexAny(authLine, "Basic") == 0 {
return BasicAuth(authLine, method, client.URL)
}
}
}
return "", nil
}
func (client *RTSP) requestStream() (err error) {
timeout := time.Duration(5) * time.Second
l, err := url.Parse(client.URL)
if err != nil {
return err
}
if strings.ToLower(l.Scheme) != "rtsp" {
err = fmt.Errorf("RTSP url is invalid")
return err
}
if strings.ToLower(l.Hostname()) == "" {
err = fmt.Errorf("RTSP url is invalid")
return err
}
port := l.Port()
if len(port) == 0 {
port = "554"
}
conn, err := net.DialTimeout("tcp", l.Hostname()+":"+port, timeout)
if err != nil {
// handle error
return err
}
networkBuffer := 204800
timeoutConn := RichConn{
conn,
timeout,
}
client.Conn = &timeoutConn
client.connRW = bufio.NewReadWriter(bufio.NewReaderSize(&timeoutConn, networkBuffer), bufio.NewWriterSize(&timeoutConn, networkBuffer))
headers := map[string]string{}
//headers["Require"] = "implicit-play"
// An OPTIONS request returns the request types the server will accept.
resp, err := client.Request("OPTIONS", headers)
if err != nil {
if resp != nil {
Authorization, _ := client.checkAuth("OPTIONS", resp)
if len(Authorization) > 0 {
headers := make(map[string]string)
headers["Require"] = "implicit-play"
headers["Authorization"] = Authorization
// An OPTIONS request returns the request types the server will accept.
resp, err = client.Request("OPTIONS", headers)
}
if err != nil {
return err
}
} else {
return err
}
}
// A DESCRIBE request includes an RTSP URL (rtsp://...), and the type of reply data that can be handled. This reply includes the presentation description,
// typically in Session Description Protocol (SDP) format. Among other things, the presentation description lists the media streams controlled with the aggregate URL.
// In the typical case, there is one media stream each for audio and video.
headers = make(map[string]string)
headers["Accept"] = "application/sdp"
resp, err = client.Request("DESCRIBE", headers)
if err != nil {
if resp != nil {
authorization, _ := client.checkAuth("DESCRIBE", resp)
if len(authorization) > 0 {
headers := make(map[string]string)
headers["Authorization"] = authorization
headers["Accept"] = "application/sdp"
resp, err = client.Request("DESCRIBE", headers)
}
if err != nil {
return err
}
} else {
return err
}
}
client.SDPRaw = resp.Body
client.SDPMap = ParseSDP(client.SDPRaw)
client.VSdp, client.HasVideo = client.SDPMap["video"]
client.ASdp, client.HasAudio = client.SDPMap["audio"]
session := ""
otherChannel := 4
for t, sdpInfo := range client.SDPMap {
headers = make(map[string]string)
if session != "" {
headers["Session"] = session
}
var _url = sdpInfo.Control
if !strings.HasPrefix(strings.ToLower(sdpInfo.Control), "rtsp://") {
_url = strings.TrimRight(client.URL, "/") + "/" + strings.TrimLeft(sdpInfo.Control, "/")
}
switch t {
case "video":
client.setVideoTrack()
if client.TransType == TRANS_TYPE_TCP {
headers["Transport"] = fmt.Sprintf("RTP/AVP/TCP;unicast;interleaved=%d-%d", client.vRTPChannel, client.vRTPControlChannel)
} else {
//RTP/AVP;unicast;client_port=64864-64865
if err = client.UDPServer.SetupVideo(); err != nil {
Printf("Setup video err.%v", err)
return err
}
headers["Transport"] = fmt.Sprintf("RTP/AVP/UDP;unicast;client_port=%d-%d", client.UDPServer.VPort, client.UDPServer.VControlPort)
client.Conn.timeout = 0 // UDP ignore timeout
}
case "audio":
client.setAudioTrack()
if client.TransType == TRANS_TYPE_TCP {
headers["Transport"] = fmt.Sprintf("RTP/AVP/TCP;unicast;interleaved=%d-%d", client.aRTPChannel, client.aRTPControlChannel)
} else {
if err = client.UDPServer.SetupAudio(); err != nil {
Printf("Setup audio err.%v", err)
return err
}
headers["Transport"] = fmt.Sprintf("RTP/AVP/UDP;unicast;client_port=%d-%d", client.UDPServer.APort, client.UDPServer.AControlPort)
client.Conn.timeout = 0 // UDP ignore timeout
}
default:
if client.TransType == TRANS_TYPE_TCP {
headers["Transport"] = fmt.Sprintf("RTP/AVP/TCP;unicast;interleaved=%d-%d", otherChannel, otherChannel+1)
otherChannel += 2
} else {
//TODO: UDP support
}
}
if resp, err = client.RequestWithPath("SETUP", _url, headers, true); err != nil {
return err
}
session, _ = resp.Header["Session"].(string)
session = strings.Split(session, ";")[0]
}
headers = make(map[string]string)
if session != "" {
headers["Session"] = session
client.Session = session
}
resp, err = client.Request("PLAY", headers)
return err
}
func (client *RTSP) startStream() {
if client.Err() != nil { if client.Err() != nil {
return return
} }
startTime := time.Now() // startTime := time.Now()
//loggerTime := time.Now().Add(-10 * time.Second) //loggerTime := time.Now().Add(-10 * time.Second)
defer func() { conn, err := gortsplib.DialRead(client.URL)
if client.Err() == nil && config.Reconnect { if err != nil {
client.RTSPClientInfo = RTSPClientInfo{} Printf("connect:%s error:%v", client.URL, err)
Printf("reconnecting:%s in 5 seconds", client.URL)
time.AfterFunc(time.Second*5, client.startStream)
} else {
client.Stop()
}
}()
if err := client.requestStream(); err != nil {
Printf("rtsp requestStream err:%v", err)
return return
} }
for client.Err() == nil { client.Conn = conn
if time.Since(startTime) > time.Minute { tracks := conn.Tracks()
startTime = time.Now() client.setTracks(tracks)
headers := make(map[string]string) err = conn.ReadFrames(func(trackID int, streamType gortsplib.StreamType, payload []byte) {
headers["Require"] = "implicit-play" if streamType == gortsplib.StreamTypeRTP {
// An OPTIONS request returns the request types the server will accept. client.processFunc[trackID](payload)
if err := client.RequestNoResp("GET_PARAMETER", headers); err != nil {
// ignore...
}
} }
b, err := client.connRW.ReadByte() })
if err != nil {
Printf("client.connRW.ReadByte err:%v", err)
return
}
switch b {
case '$': // rtp
header := make([]byte, 3)
_, err := io.ReadFull(client.connRW, header)
if err != nil {
Printf("io.ReadFull err:%v", err)
return
}
channel := int(header[0])
length := binary.BigEndian.Uint16(header[1:])
content := make([]byte, length)
_, err = io.ReadFull(client.connRW, content)
if err != nil {
Printf("io.ReadFull err:%v", err)
return
}
switch channel {
case client.aRTPChannel:
if client.RtpAudio != nil {
client.RtpAudio.Push(content)
}
case client.aRTPControlChannel:
case client.vRTPChannel:
if client.RtpVideo != nil {
client.RtpVideo.Push(content)
}
case client.vRTPControlChannel:
default:
Printf("unknow rtp pack type, channel:%v", channel)
continue
}
//if client.debugLogEnable {
// rtp := ParseRTP(pack.Buffer)
// if rtp != nil {
// rtpSN := uint16(rtp.SequenceNumber)
// if client.lastRtpSN != 0 && client.lastRtpSN+1 != rtpSN {
// Printf("%s, %d packets lost, current SN=%d, last SN=%d\n", client.String(), rtpSN-client.lastRtpSN, rtpSN, client.lastRtpSN)
// }
// client.lastRtpSN = rtpSN
// }
//
// elapsed := time.Now().Sub(loggerTime)
// if elapsed >= 30*time.Second {
// Printf("%v read rtp frame.", client)
// loggerTime = time.Now()
// }
//}
client.InBytes += int(length + 4)
default: // rtsp
builder := bytes.Buffer{}
builder.WriteByte(b)
contentLen := 0
for client.Err() == nil {
line, prefix, err := client.connRW.ReadLine()
if err != nil {
Printf("client.connRW.ReadLine err:%v", err)
return
}
if len(line) == 0 {
if contentLen != 0 {
content := make([]byte, contentLen)
_, err = io.ReadFull(client.connRW, content)
if err != nil {
err = fmt.Errorf("Read content err.ContentLength:%d", contentLen)
return
}
builder.Write(content)
}
Printf("<<<[IN]\n%s", builder.String())
break
}
s := string(line)
builder.Write(line)
if !prefix {
builder.WriteString("\r\n")
}
if strings.Index(s, "Content-Length:") == 0 {
splits := strings.Split(s, ":")
contentLen, err = strconv.Atoi(strings.TrimSpace(splits[1]))
if err != nil {
Printf("strconv.Atoi err:%v, str:%v", err, splits[1])
return
}
}
}
}
}
}
func (client *RTSP) Request(method string, headers map[string]string) (*Response, error) {
l, err := url.Parse(client.URL)
if err != nil {
return nil, fmt.Errorf("Url parse error:%v", err)
}
l.User = nil
return client.RequestWithPath(method, l.String(), headers, true)
}
func (client *RTSP) RequestNoResp(method string, headers map[string]string) (err error) {
l, err := url.Parse(client.URL)
if err != nil {
return fmt.Errorf("Url parse error:%v", err)
}
l.User = nil
if _, err = client.RequestWithPath(method, l.String(), headers, false); err != nil {
return err
}
return nil
}
func (client *RTSP) RequestWithPath(method string, path string, headers map[string]string, needResp bool) (resp *Response, err error) {
headers["User-Agent"] = client.Agent
if len(headers["Authorization"]) == 0 {
if len(client.authLine) != 0 {
Authorization, _ := DigestAuth(client.authLine, method, client.URL)
if len(Authorization) > 0 {
headers["Authorization"] = Authorization
}
}
}
if len(client.Session) > 0 {
headers["Session"] = client.Session
}
client.Seq++
cseq := client.Seq
builder := bytes.Buffer{}
builder.WriteString(fmt.Sprintf("%s %s RTSP/1.0\r\n", method, path))
builder.WriteString(fmt.Sprintf("CSeq: %d\r\n", cseq))
for k, v := range headers {
builder.WriteString(fmt.Sprintf("%s: %s\r\n", k, v))
}
builder.WriteString(fmt.Sprintf("\r\n"))
s := builder.String()
Printf("[OUT]>>>\n%s", s)
_, err = client.connRW.WriteString(s)
if err != nil {
return
}
client.connRW.Flush()
if !needResp {
return nil, nil
}
lineCount := 0
statusCode := 200
status := ""
sid := ""
contentLen := 0
respHeader := make(map[string]interface{})
var line []byte
builder.Reset()
for {
isPrefix := false
if line, isPrefix, err = client.connRW.ReadLine(); err != nil {
return
}
s := string(line)
builder.Write(line)
if !isPrefix {
builder.WriteString("\r\n")
}
if len(line) == 0 {
body := ""
if contentLen > 0 {
content := make([]byte, contentLen)
_, err = io.ReadFull(client.connRW, content)
if err != nil {
err = fmt.Errorf("Read content err.ContentLength:%d", contentLen)
return
}
body = string(content)
builder.Write(content)
}
resp = NewResponse(statusCode, status, strconv.Itoa(cseq), sid, body)
resp.Header = respHeader
Printf("<<<[IN]\n%s", builder.String())
if !(statusCode >= 200 && statusCode <= 300) {
err = fmt.Errorf("Response StatusCode is :%d", statusCode)
return
}
return
}
if lineCount == 0 {
splits := strings.Split(s, " ")
if len(splits) < 3 {
err = fmt.Errorf("StatusCode Line error:%s", s)
return
}
statusCode, err = strconv.Atoi(splits[1])
if err != nil {
return
}
status = splits[2]
}
lineCount++
splits := strings.Split(s, ":")
if len(splits) == 2 {
if val, ok := respHeader[splits[0]]; ok {
if slice, ok2 := val.([]string); ok2 {
slice = append(slice, strings.TrimSpace(splits[1]))
respHeader[splits[0]] = slice
} else {
str, _ := val.(string)
slice := []string{str, strings.TrimSpace(splits[1])}
respHeader[splits[0]] = slice
}
} else {
respHeader[splits[0]] = strings.TrimSpace(splits[1])
}
}
if strings.Index(s, "Session:") == 0 {
splits := strings.Split(s, ":")
sid = strings.TrimSpace(splits[1])
}
//if strings.Index(s, "CSeq:") == 0 {
// splits := strings.Split(s, ":")
// cseq, err = strconv.Atoi(strings.TrimSpace(splits[1]))
// if err != nil {
// err = fmt.Errorf("Atoi CSeq err. line:%s", s)
// return
// }
//}
if strings.Index(s, "Content-Length:") == 0 {
splits := strings.Split(s, ":")
contentLen, err = strconv.Atoi(strings.TrimSpace(splits[1]))
if err != nil {
return
}
}
}
return
} }

11
go.mod
View File

@@ -3,9 +3,10 @@ module github.com/Monibuca/plugin-rtsp/v3
go 1.16 go 1.16
require ( require (
github.com/Monibuca/engine/v3 v3.3.0 github.com/Monibuca/engine/v3 v3.3.10
github.com/Monibuca/utils/v3 v3.0.2 github.com/Monibuca/utils/v3 v3.0.4
github.com/pion/rtp v1.6.5 github.com/aler9/gortsplib v0.0.0-20211106122816-6e38851a096e
github.com/teris-io/shortid v0.0.0-20201117134242-e59966efd125 github.com/pion/rtp v1.7.4
golang.org/x/sys v0.0.0-20210806184541-e5e7981a1069 // indirect github.com/pion/sdp/v3 v3.0.2
golang.org/x/sys v0.0.0-20211113001501-0c823b97ae02 // indirect
) )

44
go.sum
View File

@@ -1,10 +1,14 @@
github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
github.com/Monibuca/engine/v3 v3.3.0 h1:7zwYsLEHdeVZy6+JjVlaDhl/asr0HG6jirBL4uynj0s= github.com/BurntSushi/toml v0.4.1 h1:GaI7EiDXDRfa8VshkTj7Fym7ha+y8/XxIgD2okUIjLw=
github.com/Monibuca/engine/v3 v3.3.0/go.mod h1:odyqD/VTQDN4qgzajsgn7kW7MWDIzTHt+j+BcI8i+4g= github.com/BurntSushi/toml v0.4.1/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
github.com/Monibuca/utils/v3 v3.0.1/go.mod h1:RpNS95gapWs6gimwh8Xn2x72FN5tO7Powabj7dTFyvE= github.com/Monibuca/engine/v3 v3.3.10 h1:zRw9aGEmB6K6ee0figdRh2HZFGQSn2nvpptMT3Xm0HY=
github.com/Monibuca/utils/v3 v3.0.2 h1:n2vr67DHanav8wBC9IENk8xrKzeGJnBsxYUu69s8TrQ= github.com/Monibuca/engine/v3 v3.3.10/go.mod h1:LowMZ/iw4t6tfTZkSYZHIA0Z1HE8b7xfTDLO4WhX3Hg=
github.com/Monibuca/utils/v3 v3.0.2/go.mod h1:RpNS95gapWs6gimwh8Xn2x72FN5tO7Powabj7dTFyvE= github.com/Monibuca/utils/v3 v3.0.4 h1:PssGhww+qePzw4qpB3g2DCG5Buru0Cu64UiqtAPuHjc=
github.com/Monibuca/utils/v3 v3.0.4/go.mod h1:RpNS95gapWs6gimwh8Xn2x72FN5tO7Powabj7dTFyvE=
github.com/aler9/gortsplib v0.0.0-20211106122816-6e38851a096e h1:qSjVAaIvJukmEuLxV0agmQ5KmBabBK+jzb+eNqG3Z+w=
github.com/aler9/gortsplib v0.0.0-20211106122816-6e38851a096e/go.mod h1:fyQrQyHo8QvdR/h357tkv1g36VesZlzEPsdAu2VrHHc=
github.com/asticode/go-astikit v0.20.0/go.mod h1:h4ly7idim1tNhaVkdVBeXQZEE3L0xblP7fCWbgwipF0=
github.com/asticode/go-astits v1.10.0/go.mod h1:DkOWmBNQpnr9mv24KfZjq4JawCFX1FCqjLVGvO0DygQ=
github.com/cnotch/apirouter v0.0.0-20200731232942-89e243a791f3/go.mod h1:5deJPLON/x/s2dLOQfuKS0lenhOIT4xX0pvtN/OEIuY= github.com/cnotch/apirouter v0.0.0-20200731232942-89e243a791f3/go.mod h1:5deJPLON/x/s2dLOQfuKS0lenhOIT4xX0pvtN/OEIuY=
github.com/cnotch/ipchub v1.1.0 h1:hH0lh2mU3AZXPiqMwA0pdtqrwo7PFIMRGush9OobMUs= github.com/cnotch/ipchub v1.1.0 h1:hH0lh2mU3AZXPiqMwA0pdtqrwo7PFIMRGush9OobMUs=
github.com/cnotch/ipchub v1.1.0/go.mod h1:2PbeBs2q2VxxTVCn1eYCDwpAWuVXbq1+N0FU7GimOH4= github.com/cnotch/ipchub v1.1.0/go.mod h1:2PbeBs2q2VxxTVCn1eYCDwpAWuVXbq1+N0FU7GimOH4=
@@ -24,6 +28,10 @@ github.com/funny/utest v0.0.0-20161029064919-43870a374500/go.mod h1:mUn39tBov9jK
github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U= github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE= github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU= github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
github.com/icza/bitio v1.0.0 h1:squ/m1SHyFeCA6+6Gyol1AxV9nmPPlJFT8c2vKdj3U8=
github.com/icza/bitio v1.0.0/go.mod h1:0jGnlLAx8MKMr9VGnn/4YrvZiprkvBelsVIbA9Jjr9A=
github.com/icza/mighty v0.0.0-20180919140131-cfd07d671de6 h1:8UsGZ2rr2ksmEru6lToqnXgA8Mz1DP11X4zSJ159C3k=
github.com/icza/mighty v0.0.0-20180919140131-cfd07d671de6/go.mod h1:xQig96I1VNBDIWGCdTt54nHt6EeI639SmHycLYL7FkA=
github.com/kelindar/process v0.0.0-20170730150328-69a29e249ec3/go.mod h1:+lTCLnZFXOkqwD8sLPl6u4erAc0cP8wFegQHfipz7KE= github.com/kelindar/process v0.0.0-20170730150328-69a29e249ec3/go.mod h1:+lTCLnZFXOkqwD8sLPl6u4erAc0cP8wFegQHfipz7KE=
github.com/kelindar/rate v1.0.0/go.mod h1:AjT4G+hTItNwt30lucEGZIz8y7Uk5zPho6vurIZ+1Es= github.com/kelindar/rate v1.0.0/go.mod h1:AjT4G+hTItNwt30lucEGZIz8y7Uk5zPho6vurIZ+1Es=
github.com/kelindar/tcp v1.0.0/go.mod h1:JB5hj1cshLU60XrLij2BBxW3JQ4hOye8vqbyvuKb52k= github.com/kelindar/tcp v1.0.0/go.mod h1:JB5hj1cshLU60XrLij2BBxW3JQ4hOye8vqbyvuKb52k=
@@ -38,27 +46,34 @@ github.com/onsi/ginkgo v1.7.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+W
github.com/onsi/gomega v1.4.3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY= github.com/onsi/gomega v1.4.3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
github.com/pion/randutil v0.1.0 h1:CFG1UdESneORglEsnimhUjf33Rwjubwj6xfiOXBa3mA= github.com/pion/randutil v0.1.0 h1:CFG1UdESneORglEsnimhUjf33Rwjubwj6xfiOXBa3mA=
github.com/pion/randutil v0.1.0/go.mod h1:XcJrSMMbbMRhASFVOlj/5hQial/Y8oH/HVo7TBZq+j8= github.com/pion/randutil v0.1.0/go.mod h1:XcJrSMMbbMRhASFVOlj/5hQial/Y8oH/HVo7TBZq+j8=
github.com/pion/rtcp v1.2.4 h1:NT3H5LkUGgaEapvp0HGik+a+CpflRF7KTD7H+o7OWIM=
github.com/pion/rtcp v1.2.4/go.mod h1:52rMNPWFsjr39z9B9MhnkqhPLoeHTv1aN63o/42bWE0=
github.com/pion/rtp v1.6.1/go.mod h1:bDb5n+BFZxXx0Ea7E5qe+klMuqiBrP+w8XSjiWtCUko=
github.com/pion/rtp v1.6.2/go.mod h1:bDb5n+BFZxXx0Ea7E5qe+klMuqiBrP+w8XSjiWtCUko= github.com/pion/rtp v1.6.2/go.mod h1:bDb5n+BFZxXx0Ea7E5qe+klMuqiBrP+w8XSjiWtCUko=
github.com/pion/rtp v1.6.5 h1:o2cZf8OascA5HF/b0PAbTxRKvOWxTQxWYt7SlToxFGI= github.com/pion/rtp v1.7.4 h1:4dMbjb1SuynU5OpA3kz1zHK+u+eOCQjW3MAeVHf1ODA=
github.com/pion/rtp v1.6.5/go.mod h1:bDb5n+BFZxXx0Ea7E5qe+klMuqiBrP+w8XSjiWtCUko= github.com/pion/rtp v1.7.4/go.mod h1:bDb5n+BFZxXx0Ea7E5qe+klMuqiBrP+w8XSjiWtCUko=
github.com/pion/sdp/v3 v3.0.2 h1:UNnSPVaMM+Pdu/mR9UvAyyo6zkdYbKeuOooCwZvTl/g=
github.com/pion/sdp/v3 v3.0.2/go.mod h1:bNiSknmJE0HYBprTHXKPQ3+JjacTv5uap92ueJZKsRk=
github.com/pixelbender/go-sdp v1.1.0/go.mod h1:6IBlz9+BrUHoFTea7gcp4S54khtOhjCW/nVDLhmZBAs= github.com/pixelbender/go-sdp v1.1.0/go.mod h1:6IBlz9+BrUHoFTea7gcp4S54khtOhjCW/nVDLhmZBAs=
github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4= github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0= github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pkg/profile v1.4.0/go.mod h1:NWz/XGvpEW1FyYQ7fCx4dqYBLlfTcE+A9FLAkNKqjFE=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/q191201771/naza v0.19.1 h1:4KLcxT2CHztO+7miPRtBG3FFgadSQYQw1gPPPKN7rnY= github.com/q191201771/naza v0.19.1 h1:4KLcxT2CHztO+7miPRtBG3FFgadSQYQw1gPPPKN7rnY=
github.com/q191201771/naza v0.19.1/go.mod h1:5LeGupZZFtYP1g/S203n9vXoUNVdlRnPIfM6rExjqt0= github.com/q191201771/naza v0.19.1/go.mod h1:5LeGupZZFtYP1g/S203n9vXoUNVdlRnPIfM6rExjqt0=
github.com/sqs/goreturns v0.0.0-20181028201513-538ac6014518/go.mod h1:CKI4AZ4XmGV240rTHfO0hfE83S6/a3/Q1siZJ/vXf7A= github.com/sqs/goreturns v0.0.0-20181028201513-538ac6014518/go.mod h1:CKI4AZ4XmGV240rTHfO0hfE83S6/a3/Q1siZJ/vXf7A=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA= github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
github.com/stretchr/testify v1.6.1 h1:hDPOHmpOpP40lSULcqw7IrRb/u7w6RpDC9399XyoNd0= github.com/stretchr/testify v1.6.1 h1:hDPOHmpOpP40lSULcqw7IrRb/u7w6RpDC9399XyoNd0=
github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg= github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/teris-io/shortid v0.0.0-20201117134242-e59966efd125 h1:3SNcvBmEPE1YlB1JpVZouslJpI3GBNoiqW7+wb0Rz7w=
github.com/teris-io/shortid v0.0.0-20201117134242-e59966efd125/go.mod h1:M8agBzgqHIhgj7wEn9/0hJUZcrvt9VY+Ln+S1I5Mha0=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w= golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I= golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=
golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg= golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20210610132358-84b48f89b13b h1:k+E048sYJHyVnsr1GDrRZWQ32D2C7lWs9JRc0bel53A=
golang.org/x/net v0.0.0-20210610132358-84b48f89b13b/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20201207232520-09787c993a3a h1:DcqTD9SDLc+1P/r1EmRBwnVsrOwW+kk2vWf9n+1sGhs= golang.org/x/sync v0.0.0-20201207232520-09787c993a3a h1:DcqTD9SDLc+1P/r1EmRBwnVsrOwW+kk2vWf9n+1sGhs=
golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@@ -67,10 +82,15 @@ golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5h
golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210806184541-e5e7981a1069 h1:siQdpVirKtzPhKl3lZWozZraCFObP8S1v6PRp0bLrtU= golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210806184541-e5e7981a1069/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20211113001501-0c823b97ae02 h1:7NCfEGl0sfUojmX78nK9pBJuUlSZWEJA/TwASvfiPLo=
golang.org/x/sys v0.0.0-20211113001501-0c823b97ae02/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw= golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys= gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
gopkg.in/natefinch/lumberjack.v2 v2.0.0/go.mod h1:l0ndWWf7gzL7RNwBG7wST/UCcT4T24xpD6X8LsfU/+k= gopkg.in/natefinch/lumberjack.v2 v2.0.0/go.mod h1:l0ndWWf7gzL7RNwBG7wST/UCcT4T24xpD6X8LsfU/+k=

193
main.go
View File

@@ -1,25 +1,25 @@
package rtsp package rtsp
import ( import (
"bufio" "encoding/json"
"fmt" "fmt"
"log" "log"
"net"
"net/http" "net/http"
"sync"
"time" "time"
. "github.com/Monibuca/engine/v3" . "github.com/Monibuca/engine/v3"
. "github.com/Monibuca/utils/v3" . "github.com/Monibuca/utils/v3"
"github.com/teris-io/shortid" "github.com/aler9/gortsplib"
) )
var config = struct { var config = struct {
ListenAddr string ListenAddr string
UDPAddr string
RTCPAddr string
Timeout int Timeout int
Reconnect bool Reconnect bool
AutoPullList map[string]string AutoPullList map[string]string
}{":554", 0, false, nil} }{":554", ":8000", ":8001", 0, false, nil}
func init() { func init() {
InstallPlugin(&PluginConfig{ InstallPlugin(&PluginConfig{
@@ -28,25 +28,36 @@ func init() {
Run: runPlugin, Run: runPlugin,
}) })
} }
func getRtspList() (info []*RTSPublisher) {
for _, s := range Streams.ToList() {
if rtsp, ok := s.ExtraProp.(*RTSPublisher); ok {
info = append(info, rtsp)
}
}
return
}
func runPlugin() { func runPlugin() {
http.HandleFunc("/api/rtsp/list", func(w http.ResponseWriter, r *http.Request) { http.HandleFunc("/api/rtsp/list", func(w http.ResponseWriter, r *http.Request) {
CORS(w, r)
if r.URL.Query().Get("json") != "" {
if jsonData, err := json.Marshal(getRtspList()); err == nil {
w.Write(jsonData)
} else {
w.WriteHeader(500)
}
return
}
sse := NewSSE(w, r.Context()) sse := NewSSE(w, r.Context())
var err error var err error
for tick := time.NewTicker(time.Second); err == nil; <-tick.C { for tick := time.NewTicker(time.Second); err == nil; <-tick.C {
var info []*RTSP err = sse.WriteJSON(getRtspList())
for _, s := range Streams.ToList() {
if rtsp, ok := s.ExtraProp.(*RTSP); ok {
info = append(info, rtsp)
}
}
err = sse.WriteJSON(info)
} }
}) })
http.HandleFunc("/api/rtsp/pull", func(w http.ResponseWriter, r *http.Request) { http.HandleFunc("/api/rtsp/pull", func(w http.ResponseWriter, r *http.Request) {
CORS(w, r) CORS(w, r)
targetURL := r.URL.Query().Get("target") targetURL := r.URL.Query().Get("target")
streamPath := r.URL.Query().Get("streamPath") streamPath := r.URL.Query().Get("streamPath")
if err := (&RTSP{RTSPClientInfo: RTSPClientInfo{Agent: "Monibuca"}}).PullStream(streamPath, targetURL); err == nil { if err := (&RTSPClient{}).PullStream(streamPath, targetURL); err == nil {
w.Write([]byte(`{"code":0}`)) w.Write([]byte(`{"code":0}`))
} else { } else {
w.Write([]byte(fmt.Sprintf(`{"code":1,"msg":"%s"}`, err.Error()))) w.Write([]byte(fmt.Sprintf(`{"code":1,"msg":"%s"}`, err.Error())))
@@ -54,7 +65,7 @@ func runPlugin() {
}) })
if len(config.AutoPullList) > 0 { if len(config.AutoPullList) > 0 {
for streamPath, url := range config.AutoPullList { for streamPath, url := range config.AutoPullList {
if err := (&RTSP{RTSPClientInfo: RTSPClientInfo{Agent: "Monibuca"}}).PullStream(streamPath, url); err != nil { if err := (&RTSPClient{}).PullStream(streamPath, url); err != nil {
Println(err) Println(err)
} }
} }
@@ -66,151 +77,13 @@ func runPlugin() {
func ListenRtsp(addr string) error { func ListenRtsp(addr string) error {
defer log.Println("rtsp server start!") defer log.Println("rtsp server start!")
listener, err := net.Listen("tcp", addr) s := &gortsplib.Server{
if err != nil { Handler: &RTSPServer{},
return err UDPRTPAddress: config.UDPAddr,
UDPRTCPAddress: config.RTCPAddr,
MulticastIPRange: "224.1.0.0/16",
MulticastRTPPort: 8002,
MulticastRTCPPort: 8003,
} }
var tempDelay time.Duration return s.StartAndWait(addr)
networkBuffer := 204800
timeoutMillis := config.Timeout
for {
conn, err := listener.Accept()
conn.(*net.TCPConn).SetNoDelay(false)
if err != nil {
if ne, ok := err.(net.Error); ok && ne.Temporary() {
if tempDelay == 0 {
tempDelay = 5 * time.Millisecond
} else {
tempDelay *= 2
}
if max := 1 * time.Second; tempDelay > max {
tempDelay = max
}
fmt.Printf("rtsp: Accept error: %v; retrying in %v", err, tempDelay)
time.Sleep(tempDelay)
continue
}
return err
}
tempDelay = 0
timeoutTCPConn := &RichConn{conn, time.Duration(timeoutMillis) * time.Millisecond}
go (&RTSP{
ID: shortid.MustGenerate(),
Conn: timeoutTCPConn,
connRW: bufio.NewReadWriter(bufio.NewReaderSize(timeoutTCPConn, networkBuffer), bufio.NewWriterSize(timeoutTCPConn, networkBuffer)),
Timeout: config.Timeout,
vRTPChannel: -1,
vRTPControlChannel: -1,
aRTPChannel: -1,
aRTPControlChannel: -1,
}).AcceptPush()
}
return nil
}
type RTSP struct {
*Stream `json:"-"`
URL string
SDPRaw string
InBytes int
OutBytes int
RTSPClientInfo
ID string
Conn *RichConn `json:"-"`
connRW *bufio.ReadWriter
connWLock sync.RWMutex
Type SessionType
TransType TransType
SDPMap map[string]*SDPInfo
nonce string
ASdp *SDPInfo
VSdp *SDPInfo
Timeout int
//tcp channels
aRTPChannel int
aRTPControlChannel int
vRTPChannel int
vRTPControlChannel int
UDPServer *UDPServer `json:"-"`
UDPClient *UDPClient `json:"-"`
Auth func(string) string `json:"-"`
HasVideo bool
HasAudio bool
RtpAudio *RTPAudio
RtpVideo *RTPVideo
}
func (rtsp *RTSP) setVideoTrack() {
if rtsp.VSdp.Codec == "H264" {
rtsp.RtpVideo = rtsp.NewRTPVideo(7)
if len(rtsp.VSdp.SpropParameterSets) > 1 {
rtsp.RtpVideo.PushNalu(0, 0, rtsp.VSdp.SpropParameterSets...)
}
} else if rtsp.VSdp.Codec == "H265" {
rtsp.RtpVideo = rtsp.NewRTPVideo(12)
if len(rtsp.VSdp.VPS) > 0 {
rtsp.RtpVideo.PushNalu(0, 0, rtsp.VSdp.VPS, rtsp.VSdp.SPS, rtsp.VSdp.PPS)
}
}
}
func (rtsp *RTSP) setAudioTrack() {
var at *RTPAudio
if len(rtsp.ASdp.Config) > 0 {
at = rtsp.NewRTPAudio(0)
at.SetASC(rtsp.ASdp.Config)
} else {
switch rtsp.ASdp.Codec {
case "AAC":
at = rtsp.NewRTPAudio(10)
case "PCMA":
at = rtsp.NewRTPAudio(7)
at.SoundRate = rtsp.ASdp.TimeScale
at.SoundSize = 16
at.Channels = 1
at.ExtraData = []byte{(at.CodecID << 4) | (1 << 1)}
case "PCMU":
at = rtsp.NewRTPAudio(8)
at.SoundRate = rtsp.ASdp.TimeScale
at.SoundSize = 16
at.Channels = 1
at.ExtraData = []byte{(at.CodecID << 4) | (1 << 1)}
default:
Printf("rtsp audio codec not support:%s", rtsp.ASdp.Codec)
return
}
}
rtsp.RtpAudio = at
}
type RTSPClientInfo struct {
Agent string
Session string
authLine string
Seq int
}
type RichConn struct {
net.Conn
timeout time.Duration
}
func (conn *RichConn) Read(b []byte) (n int, err error) {
if conn.timeout > 0 {
conn.Conn.SetReadDeadline(time.Now().Add(conn.timeout))
} else {
var t time.Time
conn.Conn.SetReadDeadline(t)
}
return conn.Conn.Read(b)
}
func (conn *RichConn) Write(b []byte) (n int, err error) {
if conn.timeout > 0 {
conn.Conn.SetWriteDeadline(time.Now().Add(conn.timeout))
} else {
var t time.Time
conn.Conn.SetWriteDeadline(t)
}
return conn.Conn.Write(b)
} }

24
payloader.go Normal file
View File

@@ -0,0 +1,24 @@
package rtsp
// AACayloader payloads AAC packets
type AACPayloader struct{}
// Payload fragments an AAC packet across one or more byte arrays
func (p *AACPayloader) Payload(mtu uint16, payload []byte) [][]byte {
var out [][]byte
o := make([]byte, len(payload)+4)
//AU_HEADER_LENGTH,因为单位是bit, 除以8就是auHeader的字节长度；又因为单个auheader字节长度2字节，所以再除以2就是auheader的个数。
o[0] = 0x00 //高位
o[1] = 0x10 //低位
//AU_HEADER
o[2] = (byte)((len(payload) & 0x1fe0) >> 5) //高位
o[3] = (byte)((len(payload) & 0x1f) << 3) //低位
copy(o[4:], payload)
return append(out, o)
}
type H265Payloader struct{}
func (p *H265Payloader) Payload(mtu uint16, payload []byte) [][]byte {
return nil
}

115
publisher.go Normal file
View File

@@ -0,0 +1,115 @@
package rtsp
import (
"encoding/base64"
"encoding/hex"
"strconv"
"strings"
. "github.com/Monibuca/engine/v3"
. "github.com/Monibuca/utils/v3"
"github.com/aler9/gortsplib"
)
type RTSPublisher struct {
*Stream `json:"-"`
URL string
stream *gortsplib.ServerStream
processFunc []func([]byte)
}
func (p *RTSPublisher) setTracks(tracks gortsplib.Tracks) {
for i, track := range tracks {
v, ok := track.Media.Attribute("rtpmap")
if !ok {
continue
}
fmtp := make(map[string]string)
if v, ok := track.Media.Attribute("fmtp"); ok {
if tmp := strings.SplitN(v, " ", 2); len(tmp) == 2 {
for _, kv := range strings.Split(tmp[1], ";") {
kv = strings.Trim(kv, " ")
if len(kv) == 0 {
continue
}
tmp := strings.SplitN(kv, "=", 2)
if len(tmp) == 2 {
fmtp[strings.TrimSpace(tmp[0])] = tmp[1]
}
}
}
}
v = strings.TrimSpace(v)
vals := strings.Split(v, " ")
if len(vals) != 2 {
continue
}
timeScale := 0
keyval := strings.Split(vals[1], "/")
if i, err := strconv.Atoi(keyval[1]); err == nil {
timeScale = i
}
if len(keyval) >= 2 {
Printf("track %d is %s",i,keyval[0])
switch strings.ToLower(keyval[0]) {
case "h264":
vt := p.NewRTPVideo(7)
if conf, err := track.ExtractConfigH264(); err == nil {
vt.PushNalu(0, 0, conf.SPS, conf.PPS)
}
p.processFunc = append(p.processFunc, vt.Push)
case "h265", "hevc":
vt := p.NewRTPVideo(12)
if v, ok := fmtp["sprop-vps"]; ok {
vps, _ := base64.StdEncoding.DecodeString(v)
vt.PushNalu(0, 0, vps)
}
if v, ok := fmtp["sprop-sps"]; ok {
sps, _ := base64.StdEncoding.DecodeString(v)
vt.PushNalu(0, 0, sps)
}
if v, ok := fmtp["sprop-pps"]; ok {
pps, _ := base64.StdEncoding.DecodeString(v)
vt.PushNalu(0, 0, pps)
}
p.processFunc = append(p.processFunc, vt.Push)
case "pcma":
at := p.NewRTPAudio(7)
at.SoundRate = timeScale
at.SoundSize = 16
if len(keyval) >= 3 {
x, _ := strconv.Atoi(keyval[2])
at.Channels = byte(x)
} else {
at.Channels = 1
}
at.ExtraData = []byte{(at.CodecID << 4) | (1 << 1)}
p.processFunc = append(p.processFunc, at.Push)
case "pcmu":
at := p.NewRTPAudio(8)
at.SoundRate = timeScale
at.SoundSize = 16
if len(keyval) >= 3 {
x, _ := strconv.Atoi(keyval[2])
at.Channels = byte(x)
} else {
at.Channels = 1
}
at.ExtraData = []byte{(at.CodecID << 4) | (1 << 1)}
p.processFunc = append(p.processFunc, at.Push)
case "mpeg4-generic":
at := p.NewRTPAudio(0)
if config, ok := fmtp["config"]; ok {
asc, _ := hex.DecodeString(config)
at.SetASC(asc)
} else {
Println("aac no config")
}
at.SoundSize = 16
p.processFunc = append(p.processFunc, at.Push)
}
}
}
}

100
request.go
View File

@@ -1,100 +0,0 @@
package rtsp
import (
"fmt"
"log"
"regexp"
"strconv"
"strings"
)
const (
RTSP_VERSION = "RTSP/1.0"
)
const (
// Client to server for presentation and stream objects; recommended
DESCRIBE = "DESCRIBE"
// Bidirectional for client and stream objects; optional
ANNOUNCE = "ANNOUNCE"
// Bidirectional for client and stream objects; optional
GET_PARAMETER = "GET_PARAMETER"
// Bidirectional for client and stream objects; required for Client to server, optional for server to client
OPTIONS = "OPTIONS"
// Client to server for presentation and stream objects; recommended
PAUSE = "PAUSE"
// Client to server for presentation and stream objects; required
PLAY = "PLAY"
// Client to server for presentation and stream objects; optional
RECORD = "RECORD"
// Server to client for presentation and stream objects; optional
REDIRECT = "REDIRECT"
// Client to server for stream objects; required
SETUP = "SETUP"
// Bidirectional for presentation and stream objects; optional
SET_PARAMETER = "SET_PARAMETER"
// Client to server for presentation and stream objects; required
TEARDOWN = "TEARDOWN"
DATA = "DATA"
)
type Request struct {
Method string
URL string
Version string
Header map[string]string
Content string
Body string
}
func NewRequest(content string) *Request {
lines := strings.Split(strings.TrimSpace(content), "\r\n")
if len(lines) == 0 {
return nil
}
items := regexp.MustCompile("\\s+").Split(strings.TrimSpace(lines[0]), -1)
if len(items) < 3 {
return nil
}
if !strings.HasPrefix(items[2], "RTSP") {
log.Printf("invalid rtsp request, line[0] %s", lines[0])
return nil
}
header := make(map[string]string)
for i := 1; i < len(lines); i++ {
line := strings.TrimSpace(lines[i])
headerItems := regexp.MustCompile(":\\s+").Split(line, 2)
if len(headerItems) < 2 {
continue
}
header[headerItems[0]] = headerItems[1]
}
return &Request{
Method: items[0],
URL: items[1],
Version: items[2],
Header: header,
Content: content,
Body: "",
}
}
func (r *Request) String() string {
str := fmt.Sprintf("%s %s %s\r\n", r.Method, r.URL, r.Version)
for key, value := range r.Header {
str += fmt.Sprintf("%s: %s\r\n", key, value)
}
str += "\r\n"
str += r.Body
return str
}
func (r *Request) GetContentLength() int {
v, err := strconv.ParseInt(r.Header["Content-Length"], 10, 64)
if err != nil {
return 0
} else {
return int(v)
}
}

51
response.go
View File

@@ -1,51 +0,0 @@
package rtsp
import (
"fmt"
"strconv"
)
type Response struct {
Version string
StatusCode int
Status string
Header map[string]interface{}
Body string
}
func NewResponse(statusCode int, status, cSeq, sid, body string) *Response {
res := &Response{
Version: RTSP_VERSION,
StatusCode: statusCode,
Status: status,
Header: map[string]interface{}{"CSeq": cSeq, "Session": sid},
Body: body,
}
len := len(body)
if len > 0 {
res.Header["Content-Length"] = strconv.Itoa(len)
} else {
delete(res.Header, "Content-Length")
}
return res
}
func (r *Response) String() string {
str := fmt.Sprintf("%s %d %s\r\n", r.Version, r.StatusCode, r.Status)
for key, value := range r.Header {
str += fmt.Sprintf("%s: %s\r\n", key, value)
}
str += "\r\n"
str += r.Body
return str
}
func (r *Response) SetBody(body string) {
len := len(body)
r.Body = body
if len > 0 {
r.Header["Content-Length"] = strconv.Itoa(len)
} else {
delete(r.Header, "Content-Length")
}
}

68
rtp-parser.go
View File

@@ -1,68 +0,0 @@
package rtsp
import (
"encoding/binary"
)
const (
RTP_FIXED_HEADER_LENGTH = 12
)
type RTPInfo struct {
Version int
Padding bool
Extension bool
CSRCCnt int
Marker bool
PayloadType int
SequenceNumber int
Timestamp int
SSRC int
Payload []byte
PayloadOffset int
}
func ParseRTP(rtpBytes []byte) *RTPInfo {
if len(rtpBytes) < RTP_FIXED_HEADER_LENGTH {
return nil
}
firstByte := rtpBytes[0]
secondByte := rtpBytes[1]
info := &RTPInfo{
Version: int(firstByte >> 6),
Padding: (firstByte>>5)&1 == 1,
Extension: (firstByte>>4)&1 == 1,
CSRCCnt: int(firstByte & 0x0f),
Marker: secondByte>>7 == 1,
PayloadType: int(secondByte & 0x7f),
SequenceNumber: int(binary.BigEndian.Uint16(rtpBytes[2:])),
Timestamp: int(binary.BigEndian.Uint32(rtpBytes[4:])),
SSRC: int(binary.BigEndian.Uint32(rtpBytes[8:])),
}
offset := RTP_FIXED_HEADER_LENGTH
end := len(rtpBytes)
if end-offset >= 4*info.CSRCCnt {
offset += 4 * info.CSRCCnt
}
if info.Extension && end-offset >= 4 {
extLen := 4 * int(binary.BigEndian.Uint16(rtpBytes[offset+2:]))
offset += 4
if end-offset >= extLen {
offset += extLen
}
}
if info.Padding && end-offset > 0 {
paddingLen := int(rtpBytes[end-1])
if end-offset >= paddingLen {
end -= paddingLen
}
}
info.Payload = rtpBytes[offset:end]
info.PayloadOffset = offset
if end-offset < 1 {
return nil
}
return info
}

111
sdp-parser.go
View File

@@ -1,111 +0,0 @@
package rtsp
import (
"encoding/base64"
"encoding/hex"
"strconv"
"strings"
)
type SDPInfo struct {
AVType string
Codec string
TimeScale int
Control string
Rtpmap int
Config []byte
SpropParameterSets [][]byte
VPS []byte
PPS []byte
SPS []byte
PayloadType int
SizeLength int
IndexLength int
}
func ParseSDP(sdpRaw string) map[string]*SDPInfo {
sdpMap := make(map[string]*SDPInfo)
var info *SDPInfo
for _, line := range strings.Split(sdpRaw, "\n") {
line = strings.TrimSpace(line)
typeval := strings.SplitN(line, "=", 2)
if len(typeval) == 2 {
fields := strings.SplitN(typeval[1], " ", 2)
switch typeval[0] {
case "m":
if len(fields) > 0 {
info = &SDPInfo{AVType: fields[0]}
sdpMap[info.AVType] = info
mfields := strings.Split(fields[1], " ")
if len(mfields) >= 3 {
info.PayloadType, _ = strconv.Atoi(mfields[2])
}
}
case "a":
if info != nil {
for _, field := range fields {
keyval := strings.SplitN(field, ":", 2)
if len(keyval) >= 2 {
key := keyval[0]
val := keyval[1]
switch key {
case "control":
info.Control = val
case "rtpmap":
info.Rtpmap, _ = strconv.Atoi(val)
}
}
keyval = strings.Split(field, "/")
if len(keyval) >= 2 {
switch keyval[0] {
case "h264", "h265", "pcma", "pcmu":
info.Codec = strings.ToUpper(keyval[0])
case "H264", "H265", "PCMA", "PCMU":
info.Codec = keyval[0]
case "HEVC":
info.Codec = "H265"
case "MPEG4-GENERIC":
info.Codec = "AAC"
}
if i, err := strconv.Atoi(keyval[1]); err == nil {
info.TimeScale = i
}
}
keyval = strings.Split(field, ";")
if len(keyval) > 1 {
for _, field := range keyval {
keyval := strings.SplitN(field, "=", 2)
if len(keyval) == 2 {
key := strings.TrimSpace(keyval[0])
val := keyval[1]
switch key {
case "config":
info.Config, _ = hex.DecodeString(val)
case "sizelength":
info.SizeLength, _ = strconv.Atoi(val)
case "indexlength":
info.IndexLength, _ = strconv.Atoi(val)
case "sprop-vps":
info.VPS, _ = base64.StdEncoding.DecodeString(val)
case "sprop-sps":
info.SPS, _ = base64.StdEncoding.DecodeString(val)
case "sprop-pps":
info.PPS, _ = base64.StdEncoding.DecodeString(val)
case "sprop-parameter-sets":
fields := strings.Split(val, ",")
for _, field := range fields {
val, _ := base64.StdEncoding.DecodeString(field)
info.SpropParameterSets = append(info.SpropParameterSets, val)
}
}
}
}
}
}
}
}
}
}
return sdpMap
}

250
server.go Normal file
View File

@@ -0,0 +1,250 @@
package rtsp
import (
"fmt"
"sync"
"unsafe"
"github.com/Monibuca/engine/v3"
. "github.com/Monibuca/utils/v3"
"github.com/Monibuca/utils/v3/codec"
"github.com/aler9/gortsplib"
"github.com/aler9/gortsplib/pkg/aac"
"github.com/aler9/gortsplib/pkg/base"
"github.com/pion/rtp"
"github.com/pion/rtp/codecs"
)
// 接收RTSP推流：OnConnOpen->OnAnnounce->OnSetup->OnSessionOpen
// 接收RTSP拉流：OnConnOpen->OnDescribe->OnSetup->OnSessionOpen
type RTSPServer struct {
sync.Map
}
type RTSPSubscriber struct {
stream *gortsplib.ServerStream
engine.Subscriber
vt *engine.VideoTrack
at *engine.AudioTrack
}
// called after a connection is opened.
func (sh *RTSPServer) OnConnOpen(ctx *gortsplib.ServerHandlerOnConnOpenCtx) {
Printf("rtsp conn opened")
}
// called after a connection is closed.
func (sh *RTSPServer) OnConnClose(ctx *gortsplib.ServerHandlerOnConnCloseCtx) {
Printf("rtsp conn closed (%v)", ctx.Error)
if p, ok := sh.Load(ctx.Conn); ok {
switch v := p.(type) {
case *RTSPublisher:
v.Close()
case *RTSPSubscriber:
v.Close()
}
sh.Delete(ctx.Conn)
}
}
// called after a session is opened.
func (sh *RTSPServer) OnSessionOpen(ctx *gortsplib.ServerHandlerOnSessionOpenCtx) {
Printf("rtsp session opened")
}
// called after a session is closed.
func (sh *RTSPServer) OnSessionClose(ctx *gortsplib.ServerHandlerOnSessionCloseCtx) {
Printf("rtsp session closed")
if v, ok := sh.LoadAndDelete(ctx.Session); ok {
switch v := v.(type) {
case *RTSPublisher:
v.Close()
case *RTSPSubscriber:
v.Close()
}
}
}
// called after receiving a DESCRIBE request.
func (sh *RTSPServer) OnDescribe(ctx *gortsplib.ServerHandlerOnDescribeCtx) (*base.Response, *gortsplib.ServerStream, error) {
Printf("describe request")
var err error
if s := engine.FindStream(ctx.Path); s != nil {
var tracks gortsplib.Tracks
var stream *gortsplib.ServerStream
var sub RTSPSubscriber
sub.Type = "RTSP pull"
sub.vt = s.WaitVideoTrack("h264", "h265")
sub.at = s.WaitAudioTrack("aac", "pcma", "pcmu")
ssrc := uintptr(unsafe.Pointer(stream))
var trackIds = 0
if sub.vt != nil {
trackId := trackIds
var vtrack *gortsplib.Track
var vpacketer rtp.Packetizer
switch sub.vt.CodecID {
case codec.CodecID_H264:
if vtrack, err = gortsplib.NewTrackH264(96, &gortsplib.TrackConfigH264{
SPS: sub.vt.ExtraData.NALUs[0],
PPS: sub.vt.ExtraData.NALUs[1],
}); err == nil {
vpacketer = rtp.NewPacketizer(1200, 96, uint32(ssrc), &codecs.H264Payloader{}, rtp.NewFixedSequencer(1), 90000)
} else {
return nil, nil, err
}
case codec.CodecID_H265:
vtrack = NewH265Track(96, sub.vt.ExtraData.NALUs)
vpacketer = rtp.NewPacketizer(1200, 96, uint32(ssrc), &H265Payloader{}, rtp.NewFixedSequencer(1), 90000)
}
var st uint32
onVideo := func(ts uint32, pack *engine.VideoPack) {
for _, nalu := range pack.NALUs {
for _, pack := range vpacketer.Packetize(nalu, (ts-st)*90) {
rtp, _ := pack.Marshal()
stream.WriteFrame(trackId, gortsplib.StreamTypeRTP, rtp)
}
}
st = ts
}
sub.OnVideo = func(ts uint32, pack *engine.VideoPack) {
if st = ts; st != 0 {
sub.OnVideo = onVideo
}
onVideo(ts, pack)
}
tracks = append(tracks, vtrack)
trackIds++
}
if sub.at != nil {
var st uint32
trackId := trackIds
switch sub.at.CodecID {
case codec.CodecID_PCMA, codec.CodecID_PCMU:
atrack := NewG711Track(97, map[byte]string{7: "pcma", 8: "pcmu"}[sub.vt.CodecID])
apacketizer := rtp.NewPacketizer(1200, 97, uint32(ssrc), &codecs.G711Payloader{}, rtp.NewFixedSequencer(1), 8000)
sub.OnAudio = func(ts uint32, pack *engine.AudioPack) {
for _, pack := range apacketizer.Packetize(pack.Raw, (ts-st)*8) {
buf, _ := pack.Marshal()
stream.WriteFrame(trackId, gortsplib.StreamTypeRTP, buf)
}
st = ts
}
tracks = append(tracks, atrack)
case codec.CodecID_AAC:
var mpegConf aac.MPEG4AudioConfig
mpegConf.Decode(sub.at.ExtraData[2:])
conf := &gortsplib.TrackConfigAAC{
Type: int(mpegConf.Type),
SampleRate: mpegConf.SampleRate,
ChannelCount: mpegConf.ChannelCount,
AOTSpecificConfig: mpegConf.AOTSpecificConfig,
}
if atrack, err := gortsplib.NewTrackAAC(97, conf); err == nil {
apacketizer := rtp.NewPacketizer(1200, 97, uint32(ssrc), &AACPayloader{}, rtp.NewFixedSequencer(1), uint32(mpegConf.SampleRate))
sub.OnAudio = func(ts uint32, pack *engine.AudioPack) {
for _, pack := range apacketizer.Packetize(pack.Raw, (ts-st)*uint32(mpegConf.SampleRate)/1000) {
buf, _ := pack.Marshal()
stream.WriteFrame(trackId, gortsplib.StreamTypeRTP, buf)
}
st = ts
}
tracks = append(tracks, atrack)
}
}
}
stream = gortsplib.NewServerStream(tracks)
sub.stream = stream
sh.Store(ctx.Conn, &sub)
return &base.Response{
StatusCode: base.StatusOK,
}, stream, nil
// if stream, ok := s.ExtraProp.(*gortsplib.ServerStream); ok {
// return &base.Response{
// StatusCode: base.StatusOK,
// }, stream, nil
// }
}
return &base.Response{
StatusCode: base.StatusNotFound,
}, nil, nil
}
// called after receiving an ANNOUNCE request.
func (sh *RTSPServer) OnAnnounce(ctx *gortsplib.ServerHandlerOnAnnounceCtx) (*base.Response, error) {
Printf("announce request")
p := &RTSPublisher{
Stream: &engine.Stream{
StreamPath: ctx.Path,
Type: "RTSP push",
},
}
p.URL = ctx.Req.URL.String()
if p.Publish() {
p.setTracks(ctx.Tracks)
p.stream = gortsplib.NewServerStream(ctx.Tracks)
sh.Store(ctx.Conn, p)
sh.Store(ctx.Session, p)
} else {
return &base.Response{
StatusCode: base.StatusBadRequest,
}, fmt.Errorf("streamPath is already exist")
}
return &base.Response{
StatusCode: base.StatusOK,
}, nil
}
// called after receiving a SETUP request.
func (sh *RTSPServer) OnSetup(ctx *gortsplib.ServerHandlerOnSetupCtx) (*base.Response, *gortsplib.ServerStream, error) {
Printf("setup request")
if p, ok := sh.Load(ctx.Conn); ok {
switch v := p.(type) {
case *RTSPublisher:
return &base.Response{
StatusCode: base.StatusOK,
}, v.stream, nil
case *RTSPSubscriber:
return &base.Response{
StatusCode: base.StatusOK,
}, v.stream, nil
}
}
return &base.Response{
StatusCode: base.StatusNotFound,
}, nil, nil
}
// called after receiving a PLAY request.
func (sh *RTSPServer) OnPlay(ctx *gortsplib.ServerHandlerOnPlayCtx) (*base.Response, error) {
Printf("play request")
if p, ok := sh.Load(ctx.Conn); ok {
if sub := p.(*RTSPSubscriber); sub.Subscribe(ctx.Path) == nil {
go func() {
sub.Play(sub.at, sub.vt)
ctx.Conn.Close()
}()
return &base.Response{
StatusCode: base.StatusOK,
}, nil
}
}
return &base.Response{
StatusCode: base.StatusNotFound,
}, nil
}
// called after receiving a RECORD request.
func (sh *RTSPServer) OnRecord(ctx *gortsplib.ServerHandlerOnRecordCtx) (*base.Response, error) {
Printf("record request")
return &base.Response{
StatusCode: base.StatusOK,
}, nil
}
// called after receiving a frame.
func (sh *RTSPServer) OnFrame(ctx *gortsplib.ServerHandlerOnFrameCtx) {
if p, ok := sh.Load(ctx.Session); ok {
if ctx.StreamType == gortsplib.StreamTypeRTP {
p.(*RTSPublisher).processFunc[ctx.TrackID](ctx.Payload)
}
}
}

724
session.go
View File

@@ -1,724 +0,0 @@
package rtsp
import (
"bytes"
"crypto/md5"
"encoding/base64"
"encoding/binary"
"fmt"
"io"
"net/url"
"regexp"
"strconv"
"strings"
"time"
"unsafe"
. "github.com/Monibuca/engine/v3"
. "github.com/Monibuca/utils/v3"
"github.com/pion/rtp"
"github.com/pion/rtp/codecs"
"github.com/teris-io/shortid"
)
type RTPPack struct {
Type RTPType
Raw []byte
}
type SessionType int
const (
SESSION_TYPE_PUSHER SessionType = iota
SESSEION_TYPE_PLAYER
)
func (st SessionType) String() string {
switch st {
case SESSION_TYPE_PUSHER:
return "pusher"
case SESSEION_TYPE_PLAYER:
return "player"
}
return "unknow"
}
type RTPType int
const (
RTP_TYPE_AUDIO RTPType = iota
RTP_TYPE_VIDEO
RTP_TYPE_AUDIOCONTROL
RTP_TYPE_VIDEOCONTROL
)
type TransType int
const (
TRANS_TYPE_TCP TransType = iota
TRANS_TYPE_UDP
)
func (tt TransType) String() string {
switch tt {
case TRANS_TYPE_TCP:
return "TCP"
case TRANS_TYPE_UDP:
return "UDP"
}
return "unknow"
}
const UDP_BUF_SIZE = 1048576
func (session *RTSP) SessionString() string {
return fmt.Sprintf("session[%v][%v][%s][%s][%s]", session.Type, session.TransType, session.StreamPath, session.ID, session.Conn.RemoteAddr().String())
}
func (session *RTSP) Stop() {
if session.Stream != nil {
session.Close()
}
if session.Conn != nil {
session.connRW.Flush()
session.Conn.Close()
session.Conn = nil
}
if session.UDPClient != nil {
session.UDPClient.Stop()
session.UDPClient = nil
}
if session.UDPServer != nil {
session.UDPServer.Stop()
session.UDPServer = nil
}
}
// AcceptPush 接受推流
func (session *RTSP) AcceptPush() {
defer session.Stop()
buf2 := make([]byte, 2)
timer := time.Unix(0, 0)
for {
buf1, err := session.connRW.ReadByte()
if err != nil {
Println(err)
return
}
if buf1 == 0x24 { //rtp data
if buf1, err = session.connRW.ReadByte(); err != nil {
Println(err)
return
}
if _, err := io.ReadFull(session.connRW, buf2); err != nil {
Println(err)
return
}
channel := int(buf1)
rtpLen := int(binary.BigEndian.Uint16(buf2))
rtpBytes := make([]byte, rtpLen)
if _, err := io.ReadFull(session.connRW, rtpBytes); err != nil {
Println(err)
return
}
// t := pack.Timestamp / 90
switch channel {
case session.aRTPChannel:
// pack.Type = RTP_TYPE_AUDIO
if session.RtpAudio != nil {
elapsed := time.Since(timer)
if elapsed >= 30*time.Second {
Println("Recv an audio RTP package")
timer = time.Now()
}
session.RtpAudio.Push(rtpBytes)
}
case session.aRTPControlChannel:
// pack.Type = RTP_TYPE_AUDIOCONTROL
case session.vRTPChannel:
// pack.Type = RTP_TYPE_VIDEO
if session.RtpVideo != nil {
elapsed := time.Since(timer)
if elapsed >= 30*time.Second {
Println("Recv an video RTP package")
timer = time.Now()
}
session.RtpVideo.Push(rtpBytes)
}
case session.vRTPControlChannel:
// pack.Type = RTP_TYPE_VIDEOCONTROL
default:
// Printf("unknow rtp pack type, %v", pack.Type)
continue
}
session.InBytes += rtpLen + 4
} else { // rtsp cmd
reqBuf := bytes.NewBuffer(nil)
reqBuf.WriteByte(buf1)
for {
if line, isPrefix, err := session.connRW.ReadLine(); err != nil {
Println(err)
return
} else {
reqBuf.Write(line)
if !isPrefix {
reqBuf.WriteString("\r\n")
}
if len(line) == 0 {
req := NewRequest(reqBuf.String())
if req == nil {
break
}
session.InBytes += reqBuf.Len()
contentLen := req.GetContentLength()
session.InBytes += contentLen
if contentLen > 0 {
bodyBuf := make([]byte, contentLen)
if n, err := io.ReadFull(session.connRW, bodyBuf); err != nil {
Println(err)
return
} else if n != contentLen {
Printf("read rtsp request body failed, expect size[%d], got size[%d]", contentLen, n)
return
}
req.Body = string(bodyBuf)
}
session.handleRequest(req)
break
}
}
}
}
}
}
func (session *RTSP) CheckAuth(authLine string, method string) error {
realmRex := regexp.MustCompile(`realm="(.*?)"`)
nonceRex := regexp.MustCompile(`nonce="(.*?)"`)
usernameRex := regexp.MustCompile(`username="(.*?)"`)
responseRex := regexp.MustCompile(`response="(.*?)"`)
uriRex := regexp.MustCompile(`uri="(.*?)"`)
realm := ""
nonce := ""
username := ""
response := ""
uri := ""
result1 := realmRex.FindStringSubmatch(authLine)
if len(result1) == 2 {
realm = result1[1]
} else {
return fmt.Errorf("CheckAuth error : no realm found")
}
result1 = nonceRex.FindStringSubmatch(authLine)
if len(result1) == 2 {
nonce = result1[1]
} else {
return fmt.Errorf("CheckAuth error : no nonce found")
}
if session.nonce != nonce {
return fmt.Errorf("CheckAuth error : sessionNonce not same as nonce")
}
result1 = usernameRex.FindStringSubmatch(authLine)
if len(result1) == 2 {
username = result1[1]
} else {
return fmt.Errorf("CheckAuth error : username not found")
}
result1 = responseRex.FindStringSubmatch(authLine)
if len(result1) == 2 {
response = result1[1]
} else {
return fmt.Errorf("CheckAuth error : response not found")
}
result1 = uriRex.FindStringSubmatch(authLine)
if len(result1) == 2 {
uri = result1[1]
} else {
return fmt.Errorf("CheckAuth error : uri not found")
}
// var user models.User
// err := db.SQLite.Where("Username = ?", username).First(&user).Error
// if err != nil {
// return fmt.Errorf("CheckAuth error : user not exists")
// }
md5UserRealmPwd := fmt.Sprintf("%x", md5.Sum([]byte(fmt.Sprintf("%s:%s:%s", username, realm, session.Auth(username)))))
md5MethodURL := fmt.Sprintf("%x", md5.Sum([]byte(fmt.Sprintf("%s:%s", method, uri))))
myResponse := fmt.Sprintf("%x", md5.Sum([]byte(fmt.Sprintf("%s:%s:%s", md5UserRealmPwd, nonce, md5MethodURL))))
if myResponse != response {
return fmt.Errorf("CheckAuth error : response not equal")
}
return nil
}
func (session *RTSP) handleRequest(req *Request) {
//if session.Timeout > 0 {
// session.Conn.SetDeadline(time.Now().Add(time.Duration(session.Timeout) * time.Second))
//}
Printf("<<<\n%s", req)
res := NewResponse(200, "OK", req.Header["CSeq"], session.ID, "")
var streamPath string
defer func() {
if p := recover(); p != nil {
Printf("handleRequest err ocurs:%v", p)
res.StatusCode = 500
res.Status = fmt.Sprintf("Inner Server Error, %v", p)
}
Printf(">>>\n%s", res)
outBytes := []byte(res.String())
session.connWLock.Lock()
session.connRW.Write(outBytes)
session.connRW.Flush()
session.connWLock.Unlock()
session.OutBytes += len(outBytes)
switch req.Method {
case "PLAY", "RECORD":
switch session.Type {
case SESSEION_TYPE_PLAYER:
sub := Subscriber{
ID: session.ID,
Type: "RTSP",
}
if sub.Subscribe(streamPath) == nil {
at, vt := session.UDPClient.AT, session.UDPClient.VT
if vt != nil {
var st uint32
onVideo := func(ts uint32, pack *VideoPack) {
if session.UDPClient == nil {
return
}
for _, nalu := range pack.NALUs {
for _, pack := range session.UDPClient.VPacketizer.Packetize(nalu, (ts-st)*90) {
p := &RTPPack{
Type: RTP_TYPE_VIDEO,
}
p.Raw, _ = pack.Marshal()
session.SendRTP(p)
}
}
st = ts
}
sub.OnVideo = func(ts uint32, pack *VideoPack) {
if st = ts; st != 0 {
sub.OnVideo = onVideo
}
onVideo(ts, pack)
}
}
if at != nil {
tb := uint32(at.SoundRate / 1000)
var st uint32
onAudio := func(ts uint32, pack *AudioPack) {
if session.UDPClient == nil {
return
}
for _, pack := range session.UDPClient.APacketizer.Packetize(pack.Payload, (ts-st)*tb) {
p := &RTPPack{
Type: RTP_TYPE_VIDEO,
}
p.Raw, _ = pack.Marshal()
session.SendRTP(p)
}
st = ts
}
sub.OnAudio = func(ts uint32, pack *AudioPack) {
if st = ts; st != 0 {
sub.OnAudio = onAudio
}
onAudio(ts, pack)
}
}
go sub.Play(at, vt)
}
// if session.Pusher.HasPlayer(session.Player) {
// session.Player.Pause(false)
// } else {
// session.Pusher.AddPlayer(session.Player)
// }
}
case "TEARDOWN":
{
session.Stop()
return
}
}
if res.StatusCode != 200 && res.StatusCode != 401 {
Printf("Response request error[%d]. stop session.", res.StatusCode)
session.Stop()
}
}()
session.URL = req.URL
_url, err := url.Parse(req.URL)
if err != nil {
res.StatusCode = 500
res.Status = "Invalid URL"
return
}
streamPath = strings.TrimPrefix(_url.Path, "/")
if req.Method != "OPTIONS" {
if session.Auth != nil {
authLine := req.Header["Authorization"]
authFailed := true
if authLine != "" {
err := session.CheckAuth(authLine, req.Method)
if err == nil {
authFailed = false
} else {
Printf("%v", err)
}
}
if authFailed {
res.StatusCode = 401
res.Status = "Unauthorized"
nonce := fmt.Sprintf("%x", md5.Sum([]byte(shortid.MustGenerate())))
session.nonce = nonce
res.Header["WWW-Authenticate"] = fmt.Sprintf(`Digest realm="Monibuca", nonce="%s", algorithm="MD5"`, nonce)
return
}
}
}
switch req.Method {
case "OPTIONS":
res.Header["Public"] = "DESCRIBE, SETUP, TEARDOWN, PLAY, PAUSE, OPTIONS, ANNOUNCE, RECORD"
case "ANNOUNCE":
session.Type = SESSION_TYPE_PUSHER
session.SDPRaw = req.Body
session.SDPMap = ParseSDP(req.Body)
if session.Stream = Publish(streamPath, "RTSP"); session.Stream != nil {
if session.ASdp, session.HasAudio = session.SDPMap["audio"]; session.HasAudio {
session.setAudioTrack()
Printf("audio codec[%s]\n", session.ASdp.Codec)
}
if session.VSdp, session.HasVideo = session.SDPMap["video"]; session.HasVideo {
session.setVideoTrack()
Printf("video codec[%s]\n", session.VSdp.Codec)
}
session.Stream.Type = "RTSP"
}
case "DESCRIBE":
session.Type = SESSEION_TYPE_PLAYER
stream := FindStream(streamPath)
if stream == nil {
res.StatusCode = 404
res.Status = "No Such Stream:" + streamPath
return
}
sdpInfo := []string{
"v=0",
fmt.Sprintf("o=%s 0 0 IN IP4 %d", session.ID, 0),
"s=monibuca",
"t=0 0",
"a=recvonly",
}
ssrc := uintptr(unsafe.Pointer(stream))
if session.UDPClient == nil {
session.UDPClient = &UDPClient{
Conn: session.Conn.Conn,
}
}
vt, at := stream.WaitVideoTrack(), stream.WaitAudioTrack()
if vt != nil {
session.UDPClient.VT = vt
sdpInfo = append(sdpInfo, "m=video 0 RTP/AVP 96")
switch vt.CodecID {
case 7:
sps := base64.StdEncoding.EncodeToString(vt.ExtraData.NALUs[0])
pps := base64.StdEncoding.EncodeToString(vt.ExtraData.NALUs[1])
session.UDPClient.VPacketizer = rtp.NewPacketizer(1200, 96, uint32(ssrc), &codecs.H264Payloader{}, rtp.NewFixedSequencer(1), 90000)
sdpInfo = append(sdpInfo, "a=rtpmap:96 H264/90000",
fmt.Sprintf("a=fmtp:96 profile-level-id=%02X00%02X; packetization-mode=1; sprop-parameter-sets=%s,%s", vt.SPSInfo.ProfileIdc, vt.SPSInfo.LevelIdc*10, sps, pps))
case 12:
vps := base64.StdEncoding.EncodeToString(vt.ExtraData.NALUs[0])
sps := base64.StdEncoding.EncodeToString(vt.ExtraData.NALUs[1])
pps := base64.StdEncoding.EncodeToString(vt.ExtraData.NALUs[2])
// TODO:
// session.UDPClient.VPacketizer = rtp.NewPacketizer(1200, 96, uint32(ssrc), &codecs.H265Payloader{}, rtp.NewFixedSequencer(1), 90000)
sdpInfo = append(sdpInfo, "a=rtpmap:96 H265/90000",
fmt.Sprintf("a=fmtp:96 packetization-mode=1;sprop-vps=%s;sprop-sps=%s;sprop-pps=%s", vps, sps, pps))
}
}
if at != nil {
sdpInfo = append(sdpInfo, "m=audio 0 RTP/AVP 97")
switch at.CodecID {
case 7:
sdpInfo = append(sdpInfo, "a=rtpmap:97 PCMA/8000")
session.UDPClient.APacketizer = rtp.NewPacketizer(1200, 97, uint32(ssrc), &codecs.G711Payloader{}, rtp.NewFixedSequencer(1), 8000)
session.UDPClient.AT = at
case 8:
sdpInfo = append(sdpInfo, "a=rtpmap:97 PCMU/8000")
session.UDPClient.APacketizer = rtp.NewPacketizer(1200, 97, uint32(ssrc), &codecs.G711Payloader{}, rtp.NewFixedSequencer(1), 8000)
session.UDPClient.AT = at
case 10:
// TODO:
sdpInfo = append(sdpInfo, fmt.Sprintf("a=rtpmap:97 MPEG4-GENERIC/%d/%d", at.SoundRate, at.Channels))
session.UDPClient.APacketizer = rtp.NewPacketizer(1200, 97, uint32(ssrc), &AACPayloader{}, rtp.NewFixedSequencer(1), uint32(at.SoundRate))
session.UDPClient.AT = at
}
}
session.SDPRaw = strings.Join(sdpInfo, "\r\n") + "\r\n"
res.SetBody(session.SDPRaw)
case "SETUP":
ts := req.Header["Transport"]
// control字段可能是`stream=1`字样，也可能是rtsp://...字样。即control可能是url的path，也可能是整个url
// 例1：
// a=control:streamid=1
// 例2：
// a=control:rtsp://192.168.1.64/trackID=1
// 例3：
// a=control:?ctype=video
if _url.Port() == "" {
_url.Host = fmt.Sprintf("%s:554", _url.Host)
}
setupPath := _url.String()
// error status. SETUP without ANNOUNCE or DESCRIBE.
//if session.Pusher == nil {
// res.StatusCode = 500
// res.Status = "Error Status"
// return
//}
var vPath, aPath string
if session.HasVideo {
if strings.Index(strings.ToLower(session.VSdp.Control), "rtsp://") == 0 {
vControlUrl, err := url.Parse(session.VSdp.Control)
if err != nil {
res.StatusCode = 500
res.Status = "Invalid VControl"
return
}
if vControlUrl.Port() == "" {
vControlUrl.Host = fmt.Sprintf("%s:554", vControlUrl.Host)
}
vPath = vControlUrl.String()
} else {
vPath = session.VSdp.Control
}
}
if session.HasAudio {
if strings.Index(strings.ToLower(session.ASdp.Control), "rtsp://") == 0 {
aControlUrl, err := url.Parse(session.ASdp.Control)
if err != nil {
res.StatusCode = 500
res.Status = "Invalid AControl"
return
}
if aControlUrl.Port() == "" {
aControlUrl.Host = fmt.Sprintf("%s:554", aControlUrl.Host)
}
aPath = aControlUrl.String()
} else {
aPath = session.ASdp.Control
}
}
mtcp := regexp.MustCompile("interleaved=(\\d+)(-(\\d+))?")
mudp := regexp.MustCompile("client_port=(\\d+)(-(\\d+))?")
if tcpMatchs := mtcp.FindStringSubmatch(ts); tcpMatchs != nil {
session.TransType = TRANS_TYPE_TCP
if setupPath == aPath || aPath != "" && strings.LastIndex(setupPath, aPath) == len(setupPath)-len(aPath) {
session.aRTPChannel, _ = strconv.Atoi(tcpMatchs[1])
session.aRTPControlChannel, _ = strconv.Atoi(tcpMatchs[3])
} else if setupPath == vPath || vPath != "" && strings.LastIndex(setupPath, vPath) == len(setupPath)-len(vPath) {
session.vRTPChannel, _ = strconv.Atoi(tcpMatchs[1])
session.vRTPControlChannel, _ = strconv.Atoi(tcpMatchs[3])
} else {
res.StatusCode = 500
res.Status = fmt.Sprintf("SETUP [TCP] got UnKown control:%s", setupPath)
Printf("SETUP [TCP] got UnKown control:%s", setupPath)
}
Printf("Parse SETUP req.TRANSPORT:TCP.Session.Type:%d,control:%s, AControl:%s,VControl:%s", session.Type, setupPath, aPath, vPath)
} else if udpMatchs := mudp.FindStringSubmatch(ts); udpMatchs != nil {
session.TransType = TRANS_TYPE_UDP
// no need for tcp timeout.
session.Conn.timeout = 0
if session.Type == SESSEION_TYPE_PLAYER && session.UDPClient == nil {
session.UDPClient = &UDPClient{}
}
if session.Type == SESSION_TYPE_PUSHER && session.UDPServer == nil {
session.UDPServer = &UDPServer{
Session: session,
}
}
Printf("Parse SETUP req.TRANSPORT:UDP.Session.Type:%d,control:%s, AControl:%s,VControl:%s", session.Type, setupPath, aPath, vPath)
if setupPath == aPath || aPath != "" && strings.LastIndex(setupPath, aPath) == len(setupPath)-len(aPath) {
if session.Type == SESSEION_TYPE_PLAYER {
session.UDPClient.APort, _ = strconv.Atoi(udpMatchs[1])
session.UDPClient.AControlPort, _ = strconv.Atoi(udpMatchs[3])
if err := session.UDPClient.SetupAudio(); err != nil {
res.StatusCode = 500
res.Status = fmt.Sprintf("udp client setup audio error, %v", err)
return
}
}
if session.Type == SESSION_TYPE_PUSHER {
if err := session.UDPServer.SetupAudio(); err != nil {
res.StatusCode = 500
res.Status = fmt.Sprintf("udp server setup audio error, %v", err)
return
}
tss := strings.Split(ts, ";")
idx := -1
for i, val := range tss {
if val == udpMatchs[0] {
idx = i
}
}
tail := append([]string{}, tss[idx+1:]...)
tss = append(tss[:idx+1], fmt.Sprintf("server_port=%d-%d", session.UDPServer.APort, session.UDPServer.AControlPort))
tss = append(tss, tail...)
ts = strings.Join(tss, ";")
}
} else if setupPath == vPath || vPath != "" && strings.LastIndex(setupPath, vPath) == len(setupPath)-len(vPath) {
if session.Type == SESSEION_TYPE_PLAYER {
session.UDPClient.VPort, _ = strconv.Atoi(udpMatchs[1])
session.UDPClient.VControlPort, _ = strconv.Atoi(udpMatchs[3])
if err := session.UDPClient.SetupVideo(); err != nil {
res.StatusCode = 500
res.Status = fmt.Sprintf("udp client setup video error, %v", err)
return
}
}
if session.Type == SESSION_TYPE_PUSHER {
if err := session.UDPServer.SetupVideo(); err != nil {
res.StatusCode = 500
res.Status = fmt.Sprintf("udp server setup video error, %v", err)
return
}
tss := strings.Split(ts, ";")
idx := -1
for i, val := range tss {
if val == udpMatchs[0] {
idx = i
}
}
tail := append([]string{}, tss[idx+1:]...)
tss = append(tss[:idx+1], fmt.Sprintf("server_port=%d-%d", session.UDPServer.VPort, session.UDPServer.VControlPort))
tss = append(tss, tail...)
ts = strings.Join(tss, ";")
}
} else {
if session.Type == SESSEION_TYPE_PLAYER {
if session.UDPClient.VPort == 0 {
session.UDPClient.VPort, _ = strconv.Atoi(udpMatchs[1])
session.UDPClient.VControlPort, _ = strconv.Atoi(udpMatchs[3])
if err := session.UDPClient.SetupVideo(); err != nil {
res.StatusCode = 500
res.Status = fmt.Sprintf("udp client setup video error, %v", err)
return
}
} else {
session.UDPClient.APort, _ = strconv.Atoi(udpMatchs[1])
session.UDPClient.AControlPort, _ = strconv.Atoi(udpMatchs[3])
if err := session.UDPClient.SetupAudio(); err != nil {
res.StatusCode = 500
res.Status = fmt.Sprintf("udp client setup audio error, %v", err)
return
}
}
}
Printf("SETUP [UDP] got UnKown control:%s", setupPath)
}
}
res.Header["Transport"] = ts
case "PLAY":
// error status. PLAY without ANNOUNCE or DESCRIBE.
// if session.Pusher == nil {
// res.StatusCode = 500
// res.Status = "Error Status"
// return
// }
res.Header["Range"] = req.Header["Range"]
case "RECORD":
// error status. RECORD without ANNOUNCE or DESCRIBE.
// if session.Pusher == nil {
// res.StatusCode = 500
// res.Status = "Error Status"
// return
// }
case "PAUSE":
// if session.Player == nil {
// res.StatusCode = 500
// res.Status = "Error Status"
// return
// }
// session.Player.Pause(true)
}
}
func (session *RTSP) SendRTP(pack *RTPPack) (err error) {
if pack == nil {
err = fmt.Errorf("player send rtp got nil pack")
return
}
if session.TransType == TRANS_TYPE_UDP {
if session.UDPClient == nil {
err = fmt.Errorf("player use udp transport but udp client not found")
return
}
err = session.UDPClient.SendRTP(pack)
session.OutBytes += len(pack.Raw)
return
}
switch pack.Type {
case RTP_TYPE_AUDIO:
bufChannel := make([]byte, 2)
bufChannel[0] = 0x24
bufChannel[1] = byte(session.aRTPChannel)
session.connWLock.Lock()
session.connRW.Write(bufChannel)
bufLen := make([]byte, 2)
binary.BigEndian.PutUint16(bufLen, uint16(len(pack.Raw)))
session.connRW.Write(bufLen)
session.connRW.Write(pack.Raw)
session.connRW.Flush()
session.connWLock.Unlock()
session.OutBytes += len(pack.Raw) + 4
case RTP_TYPE_AUDIOCONTROL:
bufChannel := make([]byte, 2)
bufChannel[0] = 0x24
bufChannel[1] = byte(session.aRTPControlChannel)
session.connWLock.Lock()
session.connRW.Write(bufChannel)
bufLen := make([]byte, 2)
binary.BigEndian.PutUint16(bufLen, uint16(len(pack.Raw)))
session.connRW.Write(bufLen)
session.connRW.Write(pack.Raw)
session.connRW.Flush()
session.connWLock.Unlock()
session.OutBytes += len(pack.Raw) + 4
case RTP_TYPE_VIDEO:
bufChannel := make([]byte, 2)
bufChannel[0] = 0x24
bufChannel[1] = byte(session.vRTPChannel)
session.connWLock.Lock()
session.connRW.Write(bufChannel)
bufLen := make([]byte, 2)
binary.BigEndian.PutUint16(bufLen, uint16(len(pack.Raw)))
session.connRW.Write(bufLen)
session.connRW.Write(pack.Raw)
session.connRW.Flush()
session.connWLock.Unlock()
session.OutBytes += len(pack.Raw) + 4
case RTP_TYPE_VIDEOCONTROL:
bufChannel := make([]byte, 2)
bufChannel[0] = 0x24
bufChannel[1] = byte(session.vRTPControlChannel)
session.connWLock.Lock()
session.connRW.Write(bufChannel)
bufLen := make([]byte, 2)
binary.BigEndian.PutUint16(bufLen, uint16(len(pack.Raw)))
session.connRW.Write(bufLen)
session.connRW.Write(pack.Raw)
session.connRW.Flush()
session.connWLock.Unlock()
session.OutBytes += len(pack.Raw) + 4
default:
err = fmt.Errorf("session tcp send rtp got unkown pack type[%v]", pack.Type)
}
return
}

87
track.go Normal file
View File

@@ -0,0 +1,87 @@
package rtsp
import (
"encoding/base64"
"fmt"
"strconv"
"github.com/aler9/gortsplib"
psdp "github.com/pion/sdp/v3"
)
// func NewTrackAAC(payloadType uint8, conf *gortsplib.TrackConfigAAC) (*gortsplib.Track, error) {
// mpegConf, err := aac.MPEG4AudioConfig{
// Type: aac.MPEG4AudioType(conf.Type),
// SampleRate: conf.SampleRate,
// ChannelCount: conf.ChannelCount,
// AOTSpecificConfig: conf.AOTSpecificConfig,
// }.Encode()
// if err != nil {
// return nil, err
// }
// typ := strconv.FormatInt(int64(payloadType), 10)
// return &gortsplib.Track{
// Media: &psdp.MediaDescription{
// MediaName: psdp.MediaName{
// Media: "audio",
// Protos: []string{"RTP", "AVP"},
// Formats: []string{typ},
// },
// Attributes: []psdp.Attribute{
// {
// Key: "rtpmap",
// Value: typ + " mpeg4-generic/" + strconv.FormatInt(int64(conf.SampleRate), 10) +
// "/" + strconv.FormatInt(int64(conf.ChannelCount), 10),
// },
// {
// Key: "fmtp",
// Value: typ + " profile-level-id=1; " +
// "mode=AAC-hbr; " +
// "sizelength=6; " +
// "indexlength=2; " +
// "indexdeltalength=2; " +
// "config=" + hex.EncodeToString(mpegConf),
// },
// },
// },
// }, nil
// }
func NewG711Track(payloadType uint8, law string) *gortsplib.Track {
return &gortsplib.Track{
Media: &psdp.MediaDescription{
MediaName: psdp.MediaName{
Media: "audio",
Protos: []string{"RTP", "AVP"},
Formats: []string{strconv.FormatInt(int64(payloadType), 10)}},
Attributes: []psdp.Attribute{
{
Key: "rtpmap",
Value: fmt.Sprintf("%d %s/8000/1", payloadType, law),
},
},
},
}
}
func NewH265Track(payloadType uint8, sprop [][]byte) *gortsplib.Track {
return &gortsplib.Track{
Media: &psdp.MediaDescription{
MediaName: psdp.MediaName{
Media: "video",
Protos: []string{"RTP", "AVP"},
Formats: []string{fmt.Sprintf("%d", payloadType)},
},
Attributes: []psdp.Attribute{
{
Key: "rtpmap",
Value: fmt.Sprintf("%d H265/90000", payloadType),
},
{
Key: "fmtp",
Value: fmt.Sprintf("%d packetization-mode=1;sprop-vps=%s;sprop-sps=%s;sprop-pps=%s;", payloadType, base64.StdEncoding.EncodeToString(sprop[0]), base64.StdEncoding.EncodeToString(sprop[1]), base64.StdEncoding.EncodeToString(sprop[2])),
},
},
},
}
}

167
udp-client.go
View File

@@ -1,167 +0,0 @@
package rtsp
import (
"fmt"
"net"
"strings"
. "github.com/Monibuca/engine/v3"
. "github.com/Monibuca/utils/v3"
"github.com/pion/rtp"
)
type UDPClient struct {
Conn net.Conn
APort int
AConn *net.UDPConn
AControlPort int
AControlConn *net.UDPConn
VPort int
VConn *net.UDPConn
VControlPort int
VControlConn *net.UDPConn
AT *AudioTrack
APacketizer rtp.Packetizer
VT *VideoTrack
VPacketizer rtp.Packetizer
Stoped bool
}
func (s *UDPClient) Stop() {
if s.Stoped {
return
}
s.Stoped = true
if s.AConn != nil {
s.AConn.Close()
s.AConn = nil
}
if s.AControlConn != nil {
s.AControlConn.Close()
s.AControlConn = nil
}
if s.VConn != nil {
s.VConn.Close()
s.VConn = nil
}
if s.VControlConn != nil {
s.VControlConn.Close()
s.VControlConn = nil
}
}
func (c *UDPClient) SetupAudio() (err error) {
defer func() {
if err != nil {
Println(err)
c.Stop()
}
}()
host := c.Conn.RemoteAddr().String()
host = host[:strings.LastIndex(host, ":")]
addr, err := net.ResolveUDPAddr("udp", fmt.Sprintf("%s:%d", host, c.APort))
if err != nil {
return
}
c.AConn, err = net.DialUDP("udp", nil, addr)
if err != nil {
return
}
networkBuffer := 1048576
if err := c.AConn.SetReadBuffer(networkBuffer); err != nil {
Printf("udp client audio conn set read buffer error, %v", err)
}
if err := c.AConn.SetWriteBuffer(networkBuffer); err != nil {
Printf("udp client audio conn set write buffer error, %v", err)
}
addr, err = net.ResolveUDPAddr("udp", fmt.Sprintf("%s:%d", host, c.AControlPort))
if err != nil {
return
}
c.AControlConn, err = net.DialUDP("udp", nil, addr)
if err != nil {
return
}
if err := c.AControlConn.SetReadBuffer(networkBuffer); err != nil {
Printf("udp client audio control conn set read buffer error, %v", err)
}
if err := c.AControlConn.SetWriteBuffer(networkBuffer); err != nil {
Printf("udp client audio control conn set write buffer error, %v", err)
}
return
}
func (c *UDPClient) SetupVideo() (err error) {
defer func() {
if err != nil {
Println(err)
c.Stop()
}
}()
host := c.Conn.RemoteAddr().String()
host = host[:strings.LastIndex(host, ":")]
addr, err := net.ResolveUDPAddr("udp", fmt.Sprintf("%s:%d", host, c.VPort))
if err != nil {
return
}
c.VConn, err = net.DialUDP("udp", nil, addr)
if err != nil {
return
}
networkBuffer := 1048576
if err := c.VConn.SetReadBuffer(networkBuffer); err != nil {
Printf("udp client video conn set read buffer error, %v", err)
}
if err := c.VConn.SetWriteBuffer(networkBuffer); err != nil {
Printf("udp client video conn set write buffer error, %v", err)
}
addr, err = net.ResolveUDPAddr("udp", fmt.Sprintf("%s:%d", host, c.VControlPort))
if err != nil {
return
}
c.VControlConn, err = net.DialUDP("udp", nil, addr)
if err != nil {
return
}
if err := c.VControlConn.SetReadBuffer(networkBuffer); err != nil {
Printf("udp client video control conn set read buffer error, %v", err)
}
if err := c.VControlConn.SetWriteBuffer(networkBuffer); err != nil {
Printf("udp client video control conn set write buffer error, %v", err)
}
return
}
func (c *UDPClient) SendRTP(pack *RTPPack) (err error) {
if pack == nil {
err = fmt.Errorf("udp client send rtp got nil pack")
return
}
var conn *net.UDPConn
switch pack.Type {
case RTP_TYPE_AUDIO:
conn = c.AConn
case RTP_TYPE_AUDIOCONTROL:
conn = c.AControlConn
case RTP_TYPE_VIDEO:
conn = c.VConn
case RTP_TYPE_VIDEOCONTROL:
conn = c.VControlConn
default:
err = fmt.Errorf("udp client send rtp got unkown pack type[%v]", pack.Type)
return
}
if conn == nil {
err = fmt.Errorf("udp client send rtp pack type[%v] failed, conn not found", pack.Type)
return
}
if _, err = conn.Write(pack.Raw); err != nil {
err = fmt.Errorf("udp client write bytes error, %v", err)
return
}
// Printf("udp client write [%d/%d]", n, pack.Buffer.Len())
return
}

219
udp-server.go
View File

@@ -1,219 +0,0 @@
package rtsp
import (
"fmt"
"net"
"strconv"
"strings"
"sync"
. "github.com/Monibuca/utils/v3"
)
type UDPServer struct {
Session *RTSP
UDPClient
sync.Mutex
}
func (s *UDPServer) AddInputBytes(bytes int) {
if s.Session != nil {
s.Session.InBytes += bytes
return
}
panic(fmt.Errorf("session and RTSPClient both nil"))
}
func (s *UDPServer) Stop() {
if s.Stoped {
return
}
s.Stoped = true
if s.AConn != nil {
s.AConn.Close()
s.AConn = nil
}
if s.AControlConn != nil {
s.AControlConn.Close()
s.AControlConn = nil
}
if s.VConn != nil {
s.VConn.Close()
s.VConn = nil
}
if s.VControlConn != nil {
s.VControlConn.Close()
s.VControlConn = nil
}
}
func (s *UDPServer) SetupAudio() (err error) {
addr, err := net.ResolveUDPAddr("udp", ":0")
if err != nil {
return
}
s.AConn, err = net.ListenUDP("udp", addr)
if err != nil {
return
}
networkBuffer := 1048576
if err := s.AConn.SetReadBuffer(networkBuffer); err != nil {
Printf("udp server audio conn set read buffer error, %v", err)
}
if err := s.AConn.SetWriteBuffer(networkBuffer); err != nil {
Printf("udp server audio conn set write buffer error, %v", err)
}
la := s.AConn.LocalAddr().String()
strPort := la[strings.LastIndex(la, ":")+1:]
s.APort, err = strconv.Atoi(strPort)
if err != nil {
return
}
go func() {
bufUDP := make([]byte, UDP_BUF_SIZE)
Printf("udp server start listen audio port[%d]", s.APort)
defer Printf("udp server stop listen audio port[%d]", s.APort)
// timer := time.Unix(0, 0)
for !s.Stoped {
if n, _, err := s.AConn.ReadFromUDP(bufUDP); err == nil {
// elapsed := time.Now().Sub(timer)
// if elapsed >= 30*time.Second {
// Printf("Package recv from AConn.len:%d\n", n)
// timer = time.Now()
// }
s.AddInputBytes(n)
var bytes []byte
s.Session.RtpAudio.Push(append(bytes, bufUDP[:n]...))
} else {
Println("udp server read audio pack error", err)
continue
}
}
}()
addr, err = net.ResolveUDPAddr("udp", ":0")
if err != nil {
return
}
s.AControlConn, err = net.ListenUDP("udp", addr)
if err != nil {
return
}
if err := s.AControlConn.SetReadBuffer(networkBuffer); err != nil {
Printf("udp server audio control conn set read buffer error, %v", err)
}
if err := s.AControlConn.SetWriteBuffer(networkBuffer); err != nil {
Printf("udp server audio control conn set write buffer error, %v", err)
}
la = s.AControlConn.LocalAddr().String()
strPort = la[strings.LastIndex(la, ":")+1:]
s.AControlPort, err = strconv.Atoi(strPort)
if err != nil {
return
}
go func() {
bufUDP := make([]byte, UDP_BUF_SIZE)
Printf("udp server start listen audio control port[%d]", s.AControlPort)
defer Printf("udp server stop listen audio control port[%d]", s.AControlPort)
for !s.Stoped {
if n, _, err := s.AControlConn.ReadFromUDP(bufUDP); err == nil {
//Printf("Package recv from AControlConn.len:%d\n", n)
s.AddInputBytes(n)
// pack := RTPPack{
// Type: RTP_TYPE_AUDIOCONTROL,
// }
// pack.Unmarshal(bufUDP[:n])
// s.HandleRTP(pack)
} else {
Println("udp server read audio control pack error", err)
continue
}
}
}()
return
}
func (s *UDPServer) SetupVideo() (err error) {
addr, err := net.ResolveUDPAddr("udp", ":0")
if err != nil {
return
}
s.VConn, err = net.ListenUDP("udp", addr)
if err != nil {
return
}
networkBuffer := 1048576
if err := s.VConn.SetReadBuffer(networkBuffer); err != nil {
Printf("udp server video conn set read buffer error, %v", err)
}
if err := s.VConn.SetWriteBuffer(networkBuffer); err != nil {
Printf("udp server video conn set write buffer error, %v", err)
}
la := s.VConn.LocalAddr().String()
strPort := la[strings.LastIndex(la, ":")+1:]
s.VPort, err = strconv.Atoi(strPort)
if err != nil {
return
}
go func() {
bufUDP := make([]byte, UDP_BUF_SIZE)
Printf("udp server start listen video port[%d]", s.VPort)
defer Printf("udp server stop listen video port[%d]", s.VPort)
// timer := time.Unix(0, 0)
for !s.Stoped {
if n, _, err := s.VConn.ReadFromUDP(bufUDP); err == nil {
// elapsed := time.Now().Sub(timer)
// if elapsed >= 30*time.Second {
// Printf("Package recv from VConn.len:%d\n", n)
// timer = time.Now()
// }
s.AddInputBytes(n)
var bytes []byte
s.Session.RtpVideo.Push(append(bytes, bufUDP[:n]...))
} else {
Println("udp server read video pack error", err)
continue
}
}
}()
addr, err = net.ResolveUDPAddr("udp", ":0")
if err != nil {
return
}
s.VControlConn, err = net.ListenUDP("udp", addr)
if err != nil {
return
}
if err := s.VControlConn.SetReadBuffer(networkBuffer); err != nil {
Printf("udp server video control conn set read buffer error, %v", err)
}
if err := s.VControlConn.SetWriteBuffer(networkBuffer); err != nil {
Printf("udp server video control conn set write buffer error, %v", err)
}
la = s.VControlConn.LocalAddr().String()
strPort = la[strings.LastIndex(la, ":")+1:]
s.VControlPort, err = strconv.Atoi(strPort)
if err != nil {
return
}
go func() {
bufUDP := make([]byte, UDP_BUF_SIZE)
Printf("udp server start listen video control port[%d]", s.VControlPort)
defer Printf("udp server stop listen video control port[%d]", s.VControlPort)
for !s.Stoped {
if n, _, err := s.VControlConn.ReadFromUDP(bufUDP); err == nil {
//Printf("Package recv from VControlConn.len:%d\n", n)
s.AddInputBytes(n)
// pack := RTPPack{
// Type: RTP_TYPE_VIDEOCONTROL,
// }
// pack.Unmarshal(bufUDP[:n])
// s.HandleRTP(pack)
} else {
Println("udp server read video control pack error", err)
continue
}
}
}()
return
}