mirror of
https://github.com/bluenviron/mediamtx
synced 2024-12-16 03:34:45 +00:00
c778c049ce
Fixes #1103 gortsplib/v2 supports multiple formats inside a single track (media). This allows to apply the resizing algorithm to single formats inside medias. For instance, if a media contains a a proprietary format and an H264 format, and the latter has oversized packets, they can now be resized.
322 lines
10 KiB
Go
322 lines
10 KiB
Go
package conf
|
|
|
|
import (
|
|
"encoding/json"
|
|
"fmt"
|
|
gourl "net/url"
|
|
"regexp"
|
|
"strings"
|
|
"time"
|
|
|
|
"github.com/aler9/gortsplib/v2/pkg/url"
|
|
)
|
|
|
|
var rePathName = regexp.MustCompile(`^[0-9a-zA-Z_\-/\.~]+$`)
|
|
|
|
// IsValidPathName checks if a path name is valid.
|
|
func IsValidPathName(name string) error {
|
|
if name == "" {
|
|
return fmt.Errorf("cannot be empty")
|
|
}
|
|
|
|
if name[0] == '/' {
|
|
return fmt.Errorf("can't begin with a slash")
|
|
}
|
|
|
|
if name[len(name)-1] == '/' {
|
|
return fmt.Errorf("can't end with a slash")
|
|
}
|
|
|
|
if !rePathName.MatchString(name) {
|
|
return fmt.Errorf("can contain only alphanumeric characters, underscore, dot, tilde, minus or slash")
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// PathConf is a path configuration.
|
|
type PathConf struct {
|
|
Regexp *regexp.Regexp `json:"-"`
|
|
|
|
// source
|
|
Source string `json:"source"`
|
|
SourceProtocol SourceProtocol `json:"sourceProtocol"`
|
|
SourceAnyPortEnable bool `json:"sourceAnyPortEnable"`
|
|
SourceFingerprint string `json:"sourceFingerprint"`
|
|
SourceOnDemand bool `json:"sourceOnDemand"`
|
|
SourceOnDemandStartTimeout StringDuration `json:"sourceOnDemandStartTimeout"`
|
|
SourceOnDemandCloseAfter StringDuration `json:"sourceOnDemandCloseAfter"`
|
|
SourceRedirect string `json:"sourceRedirect"`
|
|
DisablePublisherOverride bool `json:"disablePublisherOverride"`
|
|
Fallback string `json:"fallback"`
|
|
RPICameraCamID int `json:"rpiCameraCamID"`
|
|
RPICameraWidth int `json:"rpiCameraWidth"`
|
|
RPICameraHeight int `json:"rpiCameraHeight"`
|
|
RPICameraHFlip bool `json:"rpiCameraHFlip"`
|
|
RPICameraVFlip bool `json:"rpiCameraVFlip"`
|
|
RPICameraBrightness float64 `json:"rpiCameraBrightness"`
|
|
RPICameraContrast float64 `json:"rpiCameraContrast"`
|
|
RPICameraSaturation float64 `json:"rpiCameraSaturation"`
|
|
RPICameraSharpness float64 `json:"rpiCameraSharpness"`
|
|
RPICameraExposure string `json:"rpiCameraExposure"`
|
|
RPICameraAWB string `json:"rpiCameraAWB"`
|
|
RPICameraDenoise string `json:"rpiCameraDenoise"`
|
|
RPICameraShutter int `json:"rpiCameraShutter"`
|
|
RPICameraMetering string `json:"rpiCameraMetering"`
|
|
RPICameraGain float64 `json:"rpiCameraGain"`
|
|
RPICameraEV float64 `json:"rpiCameraEV"`
|
|
RPICameraROI string `json:"rpiCameraROI"`
|
|
RPICameraTuningFile string `json:"rpiCameraTuningFile"`
|
|
RPICameraMode string `json:"rpiCameraMode"`
|
|
RPICameraFPS int `json:"rpiCameraFPS"`
|
|
RPICameraIDRPeriod int `json:"rpiCameraIDRPeriod"`
|
|
RPICameraBitrate int `json:"rpiCameraBitrate"`
|
|
RPICameraProfile string `json:"rpiCameraProfile"`
|
|
RPICameraLevel string `json:"rpiCameraLevel"`
|
|
|
|
// authentication
|
|
PublishUser Credential `json:"publishUser"`
|
|
PublishPass Credential `json:"publishPass"`
|
|
PublishIPs IPsOrCIDRs `json:"publishIPs"`
|
|
ReadUser Credential `json:"readUser"`
|
|
ReadPass Credential `json:"readPass"`
|
|
ReadIPs IPsOrCIDRs `json:"readIPs"`
|
|
|
|
// external commands
|
|
RunOnInit string `json:"runOnInit"`
|
|
RunOnInitRestart bool `json:"runOnInitRestart"`
|
|
RunOnDemand string `json:"runOnDemand"`
|
|
RunOnDemandRestart bool `json:"runOnDemandRestart"`
|
|
RunOnDemandStartTimeout StringDuration `json:"runOnDemandStartTimeout"`
|
|
RunOnDemandCloseAfter StringDuration `json:"runOnDemandCloseAfter"`
|
|
RunOnReady string `json:"runOnReady"`
|
|
RunOnReadyRestart bool `json:"runOnReadyRestart"`
|
|
RunOnRead string `json:"runOnRead"`
|
|
RunOnReadRestart bool `json:"runOnReadRestart"`
|
|
}
|
|
|
|
func (pconf *PathConf) checkAndFillMissing(conf *Conf, name string) error {
|
|
// normal path
|
|
if name == "" || name[0] != '~' {
|
|
err := IsValidPathName(name)
|
|
if err != nil {
|
|
return fmt.Errorf("invalid path name '%s': %s", name, err)
|
|
}
|
|
|
|
// regular expression path
|
|
} else {
|
|
pathRegexp, err := regexp.Compile(name[1:])
|
|
if err != nil {
|
|
return fmt.Errorf("invalid regular expression: %s", name[1:])
|
|
}
|
|
pconf.Regexp = pathRegexp
|
|
}
|
|
|
|
if pconf.Source == "" {
|
|
pconf.Source = "publisher"
|
|
}
|
|
|
|
switch {
|
|
case pconf.Source == "publisher":
|
|
|
|
case 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")
|
|
}
|
|
|
|
_, err := url.Parse(pconf.Source)
|
|
if err != nil {
|
|
return fmt.Errorf("'%s' is not a valid RTSP URL", pconf.Source)
|
|
}
|
|
|
|
case strings.HasPrefix(pconf.Source, "rtmp://") ||
|
|
strings.HasPrefix(pconf.Source, "rtmps://"):
|
|
if pconf.Regexp != nil {
|
|
return fmt.Errorf("a path with a regular expression (or path 'all') cannot have a RTMP source. use another path")
|
|
}
|
|
|
|
u, err := gourl.Parse(pconf.Source)
|
|
if err != nil {
|
|
return fmt.Errorf("'%s' is not a valid RTMP URL", pconf.Source)
|
|
}
|
|
|
|
if u.User != nil {
|
|
pass, _ := u.User.Password()
|
|
user := u.User.Username()
|
|
if user != "" && pass == "" ||
|
|
user == "" && pass != "" {
|
|
return fmt.Errorf("username and password must be both provided")
|
|
}
|
|
}
|
|
|
|
case strings.HasPrefix(pconf.Source, "http://") ||
|
|
strings.HasPrefix(pconf.Source, "https://"):
|
|
if pconf.Regexp != nil {
|
|
return fmt.Errorf("a path with a regular expression (or path 'all') cannot have a HLS source. use another path")
|
|
}
|
|
|
|
u, err := gourl.Parse(pconf.Source)
|
|
if err != nil {
|
|
return fmt.Errorf("'%s' is not a valid HLS URL", pconf.Source)
|
|
}
|
|
if u.Scheme != "http" && u.Scheme != "https" {
|
|
return fmt.Errorf("'%s' is not a valid HLS URL", pconf.Source)
|
|
}
|
|
|
|
if u.User != nil {
|
|
pass, _ := u.User.Password()
|
|
user := u.User.Username()
|
|
if user != "" && pass == "" ||
|
|
user == "" && pass != "" {
|
|
return fmt.Errorf("username and password must be both provided")
|
|
}
|
|
}
|
|
|
|
case pconf.Source == "redirect":
|
|
if pconf.SourceRedirect == "" {
|
|
return fmt.Errorf("source redirect must be filled")
|
|
}
|
|
|
|
_, err := url.Parse(pconf.SourceRedirect)
|
|
if err != nil {
|
|
return fmt.Errorf("'%s' is not a valid RTSP URL", pconf.SourceRedirect)
|
|
}
|
|
|
|
case pconf.Source == "rpiCamera":
|
|
if pconf.Regexp != nil {
|
|
return fmt.Errorf(
|
|
"a path with a regular expression (or path 'all') cannot have 'rpiCamera' as source. use another path")
|
|
}
|
|
|
|
for otherName, otherPath := range conf.Paths {
|
|
if otherPath != pconf && otherPath != nil && otherPath.Source == "rpiCamera" {
|
|
return fmt.Errorf("'rpiCamera' is used as source in two paths ('%s' and '%s')", name, otherName)
|
|
}
|
|
}
|
|
|
|
if pconf.RPICameraWidth == 0 {
|
|
pconf.RPICameraWidth = 1920
|
|
}
|
|
if pconf.RPICameraHeight == 0 {
|
|
pconf.RPICameraHeight = 1080
|
|
}
|
|
if pconf.RPICameraContrast == 0 {
|
|
pconf.RPICameraContrast = 1
|
|
}
|
|
if pconf.RPICameraSaturation == 0 {
|
|
pconf.RPICameraSaturation = 1
|
|
}
|
|
if pconf.RPICameraSharpness == 0 {
|
|
pconf.RPICameraSharpness = 1
|
|
}
|
|
if pconf.RPICameraFPS == 0 {
|
|
pconf.RPICameraFPS = 30
|
|
}
|
|
if pconf.RPICameraIDRPeriod == 0 {
|
|
pconf.RPICameraIDRPeriod = 60
|
|
}
|
|
if pconf.RPICameraBitrate == 0 {
|
|
pconf.RPICameraBitrate = 1000000
|
|
}
|
|
if pconf.RPICameraProfile == "" {
|
|
pconf.RPICameraProfile = "main"
|
|
}
|
|
if pconf.RPICameraLevel == "" {
|
|
pconf.RPICameraLevel = "4.1"
|
|
}
|
|
|
|
default:
|
|
return fmt.Errorf("invalid source: '%s'", pconf.Source)
|
|
}
|
|
|
|
if pconf.SourceOnDemand {
|
|
if pconf.Source == "publisher" {
|
|
return fmt.Errorf("'sourceOnDemand' is useless when source is 'publisher'")
|
|
}
|
|
}
|
|
|
|
if pconf.SourceOnDemandStartTimeout == 0 {
|
|
pconf.SourceOnDemandStartTimeout = 10 * StringDuration(time.Second)
|
|
}
|
|
|
|
if pconf.SourceOnDemandCloseAfter == 0 {
|
|
pconf.SourceOnDemandCloseAfter = 10 * StringDuration(time.Second)
|
|
}
|
|
|
|
if pconf.Fallback != "" {
|
|
if strings.HasPrefix(pconf.Fallback, "/") {
|
|
err := IsValidPathName(pconf.Fallback[1:])
|
|
if err != nil {
|
|
return fmt.Errorf("'%s': %s", pconf.Fallback, err)
|
|
}
|
|
} else {
|
|
_, err := url.Parse(pconf.Fallback)
|
|
if err != nil {
|
|
return fmt.Errorf("'%s' is not a valid RTSP URL", pconf.Fallback)
|
|
}
|
|
}
|
|
}
|
|
|
|
if (pconf.PublishUser != "" && pconf.PublishPass == "") ||
|
|
(pconf.PublishUser == "" && pconf.PublishPass != "") {
|
|
return fmt.Errorf("read username and password must be both filled")
|
|
}
|
|
|
|
if pconf.PublishUser != "" && pconf.Source != "publisher" {
|
|
return fmt.Errorf("'publishUser' is useless when source is not 'publisher', since " +
|
|
"the stream is not provided by a publisher, but by a fixed source")
|
|
}
|
|
|
|
if pconf.PublishUser != "" && conf.ExternalAuthenticationURL != "" {
|
|
return fmt.Errorf("'publishUser' can't be used with 'externalAuthenticationURL'")
|
|
}
|
|
|
|
if len(pconf.PublishIPs) > 0 && pconf.Source != "publisher" {
|
|
return fmt.Errorf("'publishIPs' is useless when source is not 'publisher', since " +
|
|
"the stream is not provided by a publisher, but by a fixed source")
|
|
}
|
|
|
|
if len(pconf.PublishIPs) > 0 && conf.ExternalAuthenticationURL != "" {
|
|
return fmt.Errorf("'publishIPs' can't be used with 'externalAuthenticationURL'")
|
|
}
|
|
|
|
if (pconf.ReadUser != "" && pconf.ReadPass == "") ||
|
|
(pconf.ReadUser == "" && pconf.ReadPass != "") {
|
|
return fmt.Errorf("read username and password must be both filled")
|
|
}
|
|
|
|
if pconf.ReadUser != "" && conf.ExternalAuthenticationURL != "" {
|
|
return fmt.Errorf("'readUser' can't be used with 'externalAuthenticationURL'")
|
|
}
|
|
|
|
if len(pconf.ReadIPs) > 0 && conf.ExternalAuthenticationURL != "" {
|
|
return fmt.Errorf("'readIPs' can't be used with 'externalAuthenticationURL'")
|
|
}
|
|
|
|
if pconf.RunOnInit != "" && pconf.Regexp != nil {
|
|
return fmt.Errorf("a path with a regular expression does not support option 'runOnInit'; use another path")
|
|
}
|
|
|
|
if pconf.RunOnDemand != "" && pconf.Source != "publisher" {
|
|
return fmt.Errorf("'runOnDemand' can be used only when source is 'publisher'")
|
|
}
|
|
|
|
if pconf.RunOnDemandStartTimeout == 0 {
|
|
pconf.RunOnDemandStartTimeout = 10 * StringDuration(time.Second)
|
|
}
|
|
|
|
if pconf.RunOnDemandCloseAfter == 0 {
|
|
pconf.RunOnDemandCloseAfter = 10 * StringDuration(time.Second)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// Equal checks whether two PathConfs are equal.
|
|
func (pconf *PathConf) Equal(other *PathConf) bool {
|
|
a, _ := json.Marshal(pconf)
|
|
b, _ := json.Marshal(other)
|
|
return string(a) == string(b)
|
|
}
|