support proxying rtsps streams

README.md

@@ -157,13 +157,13 @@ serverCert: server.crt
 Streams can then be published and read with the `rtsps` scheme and the 8555 port:
 
 ```
-ffmpeg -i rtsps://...
+ffmpeg -i rtsps://ip:8555/...
 ```
 
 If the client is _GStreamer_ and the server certificate is self signed, remember to disable the certificate validation:
 
 ```
-gst-launch-1.0 rtspsrc location=rtsps://... tls-validation-flags=0
+gst-launch-1.0 rtspsrc location=rtsps://ip:8555/... tls-validation-flags=0
 ```
 
 If the client is _VLC_, encryption can't be deployed, since _VLC_ doesn't support it.
@@ -256,7 +256,7 @@ After starting the server, the webcam is available on `rtsp://localhost:8554/cam
 
 ### Convert streams to HLS
 
-HLS is a media format that allows live streams be embedded in web pages, inside standard `<video>` HTML tags. To generate HLS whenever someone publishes a stream, edit `rtsp-simple-server.yml` and replace everything inside section `paths` with the following content:
+HLS is a media format that allows to embed live streams into web pages, inside standard `<video>` HTML tags. To generate HLS whenever someone publishes a stream, edit `rtsp-simple-server.yml` and replace everything inside section `paths` with the following content:
 
 ```yml
 paths:

go.mod

@@ -5,7 +5,7 @@ go 1.15
 require (
 	github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751 // indirect
 	github.com/alecthomas/units v0.0.0-20190924025748-f65c72e2690d // indirect
-	github.com/aler9/gortsplib v0.0.0-20201213221155-9cd36cdd6860
+	github.com/aler9/gortsplib v0.0.0-20201214220650-27636bc8102d
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/fsnotify/fsnotify v1.4.9
 	github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51

go.sum

@@ -2,8 +2,8 @@ github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751 h1:JYp7IbQjafo
 github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/units v0.0.0-20190924025748-f65c72e2690d h1:UQZhZ2O0vMHr2cI+DC1Mbh0TJxzA3RcLoMsFw+aXw7E=
 github.com/alecthomas/units v0.0.0-20190924025748-f65c72e2690d/go.mod h1:rBZYJk541a8SKzHPHnH3zbiI+7dagKZ0cgpgrD7Fyho=
-github.com/aler9/gortsplib v0.0.0-20201213221155-9cd36cdd6860 h1:fL41RJvlXWaIk/SS/rNDf9F/26Aq6y2F7quilWolMfg=
+github.com/aler9/gortsplib v0.0.0-20201214220650-27636bc8102d h1:2ZoBLngSzfy/n4FawfA//Gbwu7xkIswOo7trGKtSZyU=
-github.com/aler9/gortsplib v0.0.0-20201213221155-9cd36cdd6860/go.mod h1:8P09VjpiPJFyfkVosyF5/TY82jNwkMN165NS/7sc32I=
+github.com/aler9/gortsplib v0.0.0-20201214220650-27636bc8102d/go.mod h1:8P09VjpiPJFyfkVosyF5/TY82jNwkMN165NS/7sc32I=
 github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=

internal/conf/pathconf.go

@@ -74,14 +74,15 @@ func (pconf *PathConf) fillAndCheck(name string) error {
 
 	if pconf.Source == "record" {
 
-	} else if strings.HasPrefix(pconf.Source, "rtsp://") {
+	} else if strings.HasPrefix(pconf.Source, "rtsp://") ||
+		strings.HasPrefix(pconf.Source, "rtsps://") {
 		if pconf.Regexp != nil {
 			return fmt.Errorf("a path with a regular expression (or path 'all') cannot have a RTSP source; use another path")
 		}
 
 		u, err := base.ParseURL(pconf.Source)
 		if err != nil {
-			return fmt.Errorf("'%s' is not a valid rtsp url", pconf.Source)
+			return fmt.Errorf("'%s' is not a valid RTSP url", pconf.Source)
 		}
 
 		if u.User != nil {
@@ -119,10 +120,10 @@ func (pconf *PathConf) fillAndCheck(name string) error {
 
 		u, err := url.Parse(pconf.Source)
 		if err != nil {
-			return fmt.Errorf("'%s' is not a valid rtmp url", pconf.Source)
+			return fmt.Errorf("'%s' is not a valid RTMP url", pconf.Source)
 		}
 		if u.Scheme != "rtmp" {
-			return fmt.Errorf("'%s' is not a valid rtmp url", pconf.Source)
+			return fmt.Errorf("'%s' is not a valid RTMP url", pconf.Source)
 		}
 
 		if u.User != nil {
@@ -141,7 +142,7 @@ func (pconf *PathConf) fillAndCheck(name string) error {
 
 		_, err := base.ParseURL(pconf.SourceRedirect)
 		if err != nil {
-			return fmt.Errorf("'%s' is not a valid rtsp url", pconf.SourceRedirect)
+			return fmt.Errorf("'%s' is not a valid RTSP url", pconf.SourceRedirect)
 		}
 
 	} else {
@@ -159,7 +160,7 @@ func (pconf *PathConf) fillAndCheck(name string) error {
 	if pconf.Fallback != "" {
 		_, err := base.ParseURL(pconf.Fallback)
 		if err != nil {
-			return fmt.Errorf("'%s' is not a valid rtsp url", pconf.Fallback)
+			return fmt.Errorf("'%s' is not a valid RTSP url", pconf.Fallback)
 		}
 	}
 

internal/path/path.go

@@ -475,11 +475,13 @@ func (pa *Path) exhaustChannels() {
 
 func (pa *Path) hasExternalSource() bool {
 	return strings.HasPrefix(pa.conf.Source, "rtsp://") ||
+		strings.HasPrefix(pa.conf.Source, "rtsps://") ||
 		strings.HasPrefix(pa.conf.Source, "rtmp://")
 }
 
 func (pa *Path) startExternalSource() {
-	if strings.HasPrefix(pa.conf.Source, "rtsp://") {
+	if strings.HasPrefix(pa.conf.Source, "rtsp://") ||
+		strings.HasPrefix(pa.conf.Source, "rtsps://") {
 		pa.source = sourcertsp.New(pa.conf.Source, pa.conf.SourceProtocolParsed,
 			pa.readTimeout, pa.writeTimeout, &pa.sourceWg, pa.stats, pa)
 

main_test.go

@@ -699,6 +699,68 @@ func TestSourceRtsp(t *testing.T) {
 	}
 }
 
+func TestSourceRtsps(t *testing.T) {
+	serverCertFpath, err := writeTempFile(serverCert)
+	require.NoError(t, err)
+	defer os.Remove(serverCertFpath)
+
+	serverKeyFpath, err := writeTempFile(serverKey)
+	require.NoError(t, err)
+	defer os.Remove(serverKeyFpath)
+
+	p, ok := testProgram("readTimeout: 20s\n" +
+		"protocols: [tcp]\n" +
+		"encryption: yes\n" +
+		"serverCert: " + serverCertFpath + "\n" +
+		"serverKey: " + serverKeyFpath + "\n" +
+		"paths:\n" +
+		"  all:\n" +
+		"    readUser: testuser\n" +
+		"    readPass: testpass\n")
+	require.Equal(t, true, ok)
+	defer p.close()
+
+	time.Sleep(1 * time.Second)
+
+	cnt1, err := newContainer("ffmpeg", "source", []string{
+		"-re",
+		"-stream_loop", "-1",
+		"-i", "emptyvideo.ts",
+		"-c", "copy",
+		"-f", "rtsp",
+		"rtsps://" + ownDockerIP + ":8555/teststream",
+	})
+	require.NoError(t, err)
+	defer cnt1.close()
+
+	time.Sleep(1 * time.Second)
+
+	p2, ok := testProgram("rtspPort: 8556\n" +
+		"rtpPort: 8100\n" +
+		"rtcpPort: 8101\n" +
+		"\n" +
+		"paths:\n" +
+		"  proxied:\n" +
+		"    source: rtsps://testuser:testpass@localhost:8555/teststream\n" +
+		"    sourceOnDemand: yes\n")
+	require.Equal(t, true, ok)
+	defer p2.close()
+
+	time.Sleep(1 * time.Second)
+
+	cnt2, err := newContainer("ffmpeg", "dest", []string{
+		"-rtsp_transport", "udp",
+		"-i", "rtsp://" + ownDockerIP + ":8556/proxied",
+		"-vframes", "1",
+		"-f", "image2",
+		"-y", "/dev/null",
+	})
+	require.NoError(t, err)
+	defer cnt2.close()
+
+	require.Equal(t, 0, cnt2.wait())
+}
+
 func TestSourceRtmp(t *testing.T) {
 	cnt1, err := newContainer("nginx-rtmp", "rtmpserver", []string{})
 	require.NoError(t, err)

rtsp-simple-server.yml

@@ -57,6 +57,7 @@ paths:
     # source of the stream - this can be:
     # * record -> the stream is provided by a RTSP client
     # * rtsp://existing-url -> the stream is pulled from another RTSP server
+    # * rtsps://existing-url -> the stream is pulled from another RTSP server
     # * rtmp://existing-url -> the stream is pulled from a RTMP server
     # * redirect -> the stream is provided by another path or server
     source: record