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Icedream 2021-02-28 18:04:41 +01:00
commit da629cf1a0
Signed by: icedream
GPG Key ID: 1573F6D8EFE4D0CF
43 changed files with 3975 additions and 0 deletions

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*.exe
*.dll
*.tar*

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# Icedream's Livestream Tools
This repository contains the collection of tools I use to run my livestreams on Twitch, along with some explanation for how the tools work in the whole system.

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module github.com/icedream/livestream-tools
go 1.16

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.env
###
# Blacklisting all files except Golang-relevant ones
*
!tuna/
!tunaposter/

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.env

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# Icedream's Music Channel
This directory is specifically for https://twitch.tv/icedreammusic.
## DJ streams
I have a specific configuration for DJ streams, where I not only stream to Twitch but also stream audio-only to some Icecast servers like those at Mixcloud.
The system is supposed to do the following things:
- Capture the audio as directly as possible and turn it into a processable digital audio stream
- Post-process the audio to be more "radio-ready," so multiband compression, limiting, etc. go here
- Apply live metadata and write it down into a file for tracklisting on uploads later
- Stream the end result with as little latency in between as possible via Icecast and via OBS
Below I'm documenting what each component exactly does and how it acts as part of the system.
### [Liquidsoap component](liquidsoap/)

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version: "3.8"
volumes:
metadatabase:
library:
driver_opts:
type: ${LIBRARY_VOLUME_TYPE}
o: ${LIBRARY_VOLUME_OPTIONS}
device: ${LIBRAY_VOLUME_DEVICE}
services:
liquidsoap:
image: icedream/liquidsoap
build: liquidsoap/
# HACK - haven't quite figured out the ports SRT/NDI use
network_mode: host
# ports:
# - "8050:8050"
# - "8051:8051"
# - "9000:9000"
# - "9000:9000/udp"
stop_signal: SIGTERM
restart: always
devices:
- /dev/dri:/dev/dri
deploy:
resources:
limits:
cpus: "2"
memory: 768M
ndi-to-srt:
image: icedream/ndi-to-srt
restart: always
build: ndi-to-srt
# HACK - haven't quite figured out the ports SRT/NDI use
network_mode: host
deploy:
resources:
limits:
cpus: "1"
memory: 64M
tunaposter:
image: icedream/tunaposter
restart: always
build:
context: .
dockerfile: tunaposter.Dockerfile
# HACK - haven't quite figured out the ports SRT/NDI use
network_mode: host
command:
- /usr/local/bin/tunaposter
# tuna source URL
- ${TUNA_SOURCE_URL}
# liquidsoap metadata API URL
- http://127.0.0.1:21338
deploy:
resources:
limits:
cpus: "1"
memory: 32M
metacollector:
image: icedream/metacollector
restart: always
build: metacollector/
ports:
- "8080:8080"
environment:
METACOLLECTOR_DATABASE_URL: /database/app.db
METACOLLECTOR_LIBRARY_PATHS: /library
METACOLLECTOR_SERVER_ADDRESS: ":8080"
volumes:
- library:/library
- metadatabase:/database
deploy:
resources:
limits:
cpus: "2"
memory: 128M

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foobar2000

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package main
import (
"bytes"
"encoding/json"
"path/filepath"
fuse "github.com/billziss-gh/cgofuse/fuse"
)
type NowPlayingMetadata struct {
IsPlaying bool
PlaybackTime float64
PlaybackTimeRemaining float64
Length float64
Path string
Samplerate int
LengthSamples int64
Title string
Artist string
Album string
Publisher string
}
type NowPlayingFilesystem struct {
*Memfs
lastMetadata NowPlayingMetadata
metadataC chan NowPlayingMetadata
}
func NewNowPlayingFilesystem() (c <-chan NowPlayingMetadata, i fuse.FileSystemInterface) {
ch := make(chan NowPlayingMetadata)
c = ch
npfs := &NowPlayingFilesystem{
Memfs: NewMemfs(),
metadataC: ch,
}
npfs.Memfs.Mkdir("nowplaying", 0777)
// err, fh := npfs.Open("/nowplaying.json", 0)
// if err != 0 {
// panic(fmt.Errorf("Failed to create nowplaying.json in memory, error code %d", err))
// }
// npfs.Write("/nowplaying.json", []byte("{}"), 0, fh)
// npfs.Release("/nowplaying.json", fh)
i = npfs
return
}
func (self *NowPlayingFilesystem) Release(path string, fh uint64) (retval int) {
retval = self.Memfs.Release(path, fh)
if retval != 0 {
return
}
if filepath.Base(path) != "nowplaying.json" {
return
}
errC, fh := self.Memfs.Open(path, 0)
if errC != 0 {
retval = errC
return
}
defer self.Memfs.Release(path, fh)
buff := make([]byte, 1024000)
self.Memfs.Read(path, buff, 0, fh)
metadata := new(NowPlayingMetadata)
if err := json.NewDecoder(bytes.NewReader(buff)).Decode(metadata); err == nil {
self.metadataC <- *metadata
}
return
}

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module github.com/icedream/livestream-tools/icedreammusic/foobar2000
go 1.16
replace github.com/icedream/livestream-tools/icedreammusic/tuna => ../tuna
require (
github.com/billziss-gh/cgofuse v1.4.0
github.com/dhowden/tag v0.0.0-20201120070457-d52dcb253c63
github.com/gin-gonic/gin v1.6.3
github.com/icedream/livestream-tools/icedreammusic/tuna v0.0.0-00010101000000-000000000000
)

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github.com/billziss-gh/cgofuse v1.4.0 h1:kju2jDmdNuDDCrxPob2ggmZr5Mj/odCjU1Y8kx0Th9E=
github.com/billziss-gh/cgofuse v1.4.0/go.mod h1:LJjoaUojlVjgo5GQoEJTcJNqZJeRU0nCR84CyxKt2YM=
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=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/dhowden/tag v0.0.0-20201120070457-d52dcb253c63 h1:/u5RVRk3Nh7Zw1QQnPtUH5kzcc8JmSSRpHSlGU/zGTE=
github.com/dhowden/tag v0.0.0-20201120070457-d52dcb253c63/go.mod h1:SniNVYuaD1jmdEEvi+7ywb1QFR7agjeTdGKyFb0p7Rw=
github.com/gin-contrib/sse v0.1.0 h1:Y/yl/+YNO8GZSjAhjMsSuLt29uWRFHdHYUb5lYOV9qE=
github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm+fLHvGI=
github.com/gin-gonic/gin v1.6.3 h1:ahKqKTFpO5KTPHxWZjEdPScmYaGtLo8Y4DMHoEsnp14=
github.com/gin-gonic/gin v1.6.3/go.mod h1:75u5sXoLsGZoRN5Sgbi1eraJ4GU3++wFwWzhwvtwp4M=
github.com/go-playground/assert/v2 v2.0.1 h1:MsBgLAaY856+nPRTKrp3/OZK38U/wa0CcBYNjji3q3A=
github.com/go-playground/assert/v2 v2.0.1/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
github.com/go-playground/locales v0.13.0 h1:HyWk6mgj5qFqCT5fjGBuRArbVDfE4hi8+e8ceBS/t7Q=
github.com/go-playground/locales v0.13.0/go.mod h1:taPMhCMXrRLJO55olJkUXHZBHCxTMfnGwq/HNwmWNS8=
github.com/go-playground/universal-translator v0.17.0 h1:icxd5fm+REJzpZx7ZfpaD876Lmtgy7VtROAbHHXk8no=
github.com/go-playground/universal-translator v0.17.0/go.mod h1:UkSxE5sNxxRwHyU+Scu5vgOQjsIJAF8j9muTVoKLVtA=
github.com/go-playground/validator/v10 v10.2.0 h1:KgJ0snyC2R9VXYN2rneOtQcw5aHQB1Vv0sFl1UcHBOY=
github.com/go-playground/validator/v10 v10.2.0/go.mod h1:uOYAAleCW8F/7oMFd6aG0GOhaH6EGOAJShg8Id5JGkI=
github.com/golang/protobuf v1.3.3 h1:gyjaxf+svBWX08ZjK86iN9geUJF0H6gp2IRKX6Nf6/I=
github.com/golang/protobuf v1.3.3/go.mod h1:vzj43D7+SQXF/4pzW/hwtAqwc6iTitCiVSaWz5lYuqw=
github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
github.com/json-iterator/go v1.1.9 h1:9yzud/Ht36ygwatGx56VwCZtlI/2AD15T1X2sjSuGns=
github.com/json-iterator/go v1.1.9/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
github.com/leodido/go-urn v1.2.0 h1:hpXL4XnriNwQ/ABnpepYM/1vCLWNDfUNts8dX3xTG6Y=
github.com/leodido/go-urn v1.2.0/go.mod h1:+8+nEpDfqqsY+g338gtMEUOtuK+4dEMhiQEgxpxOKII=
github.com/mattn/go-isatty v0.0.12 h1:wuysRhFDzyxgEmMf5xjvJ2M9dZoWAXNNr5LSBS7uHXY=
github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421 h1:ZqeYNhU3OHLH3mGKHDcjJRFFRrJa6eAM5H+CtDdOsPc=
github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742 h1:Esafd1046DLDQ0W1YjYsBW+p8U2u7vzgW2SQVmlNazg=
github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
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/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk=
github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
github.com/ugorji/go v1.1.7 h1:/68gy2h+1mWMrwZFeD1kQialdSzAb432dtpeJ42ovdo=
github.com/ugorji/go v1.1.7/go.mod h1:kZn38zHttfInRq0xu/PH0az30d+z6vm202qpg1oXVMw=
github.com/ugorji/go/codec v1.1.7 h1:2SvQaVZ1ouYrrKKwoSk2pzd4A9evlKJb9oTL+OaLUSs=
github.com/ugorji/go/codec v1.1.7/go.mod h1:Ax+UKWsSmolVDwsd+7N3ZtXu+yMGCf907BLYF3GoBXY=
golang.org/x/sys v0.0.0-20200116001909-b77594299b42 h1:vEOn+mP2zCOVzKckCZy6YsCtDblrpj/w7B9nxGNELpg=
golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

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package main
import (
"encoding/base64"
"fmt"
"log"
"net"
"net/http"
"net/url"
"os"
"time"
"github.com/billziss-gh/cgofuse/fuse"
"github.com/dhowden/tag"
"github.com/gin-gonic/gin"
"github.com/icedream/livestream-tools/icedreammusic/metacollector"
"github.com/icedream/livestream-tools/icedreammusic/tuna"
)
func main() {
c, fs := NewNowPlayingFilesystem()
host := fuse.NewFileSystemHost(fs)
host.SetCapReaddirPlus(true)
r := gin.Default()
r.GET("/cover/:base64Path", func(c *gin.Context) {
path := c.Params.ByName("base64Path")
pathBytes, err := base64.URLEncoding.DecodeString(path)
if err != nil {
c.JSON(500, map[string]string{"error": err.Error()})
return
}
path = string(pathBytes)
f, err := os.Open(path)
if err != nil {
c.JSON(500, map[string]string{"error": err.Error()})
return
}
defer f.Close()
// get cover if possible
fileMetadata, err := tag.ReadFrom(f)
if err != nil {
c.JSON(500, map[string]string{"error": err.Error()})
return
}
picture := fileMetadata.Picture()
if picture == nil {
c.JSON(404, map[string]string{"error": "this file has no picture"})
return
}
c.Header("Content-type", picture.MIMEType)
c.Writer.Write(picture.Data)
return
})
listener, err := net.Listen("tcp", ":0")
if err != nil {
panic(err)
}
apiAddr := &url.URL{
Scheme: "http",
Host: fmt.Sprintf("%s:%d", "127.0.0.1", listener.Addr().(*net.TCPAddr).Port),
Path: "/",
}
go http.Serve(listener, r)
go func() {
tunaOutput := tuna.NewTunaOutput()
lastCoverCheckPath := ""
lastCoverCheckResult := false
lastCoverCheckTime := time.Now()
metacollectorClient := metacollector.NewMetaCollectorClient(&url.URL{
Scheme: "http",
Host: "192.168.188.69:8080", // TODO - make configurable
Path: "/",
})
for metadata := range c {
// log.Printf("New metadata: %+v", metadata)
status := "stopped"
if metadata.IsPlaying {
status = "playing"
}
tunaMetadata := &tuna.TunaData{
Title: metadata.Title,
Artists: []string{metadata.Artist},
Label: metadata.Publisher,
Status: status,
Duration: uint64(metadata.Length * 1000),
Progress: uint64(metadata.PlaybackTime * 1000),
}
if metadata.IsPlaying {
hasChanged := lastCoverCheckPath != metadata.Path
fi, err := os.Stat(metadata.Path)
if err == nil {
if !hasChanged {
hasChanged = fi.ModTime().Sub(lastCoverCheckTime) > 0
}
lastCoverCheckTime = fi.ModTime()
if hasChanged {
lastCoverCheckResult = false
lastCoverCheckPath = metadata.Path
f, err := os.Open(metadata.Path)
if err == nil {
// get cover if possible
fileMetadata, err := tag.ReadFrom(f)
if err == nil {
if fileMetadata.Picture() != nil {
lastCoverCheckResult = true
}
} else {
log.Printf("Warning while reading tags for %s: %s", metadata.Path, err)
}
f.Close()
} else {
log.Printf("Warning while opening file %s: %s", metadata.Path, err)
}
}
} else {
log.Printf("Warning while stat'ing file %s: %s", metadata.Path, err)
}
if lastCoverCheckResult {
tunaMetadata.CoverURL = apiAddr.ResolveReference(&url.URL{
Path: fmt.Sprintf("cover/%s", base64.URLEncoding.EncodeToString([]byte(metadata.Path))),
}).String()
}
}
go func() {
// enrich metadata with metacollector
resp, err := metacollectorClient.GetTrack(metacollector.MetaCollectorRequest{
Artist: tunaMetadata.Artist,
Title: tunaMetadata.Title,
})
if err == nil {
if resp.CoverURL != nil {
tunaMetadata.CoverURL = *resp.CoverURL
}
tunaMetadata.Label = resp.Publisher
}
err = tunaOutput.Post(tunaMetadata)
if err != nil {
log.Println(err)
} /*else {
log.Printf("Tuna has received the metadata: %+v", tunaMetadata)
}*/
}()
}
}()
host.Mount("", os.Args[1:])
}

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/*
* memfs.go
*
* Copyright 2017-2020 Bill Zissimopoulos
*/
/*
* This file is part of Cgofuse.
*
* It is licensed under the MIT license. The full license text can be found
* in the License.txt file at the root of this project.
*/
package main
import (
"fmt"
"strings"
"sync"
"github.com/billziss-gh/cgofuse/examples/shared"
"github.com/billziss-gh/cgofuse/fuse"
)
func trace(vals ...interface{}) func(vals ...interface{}) {
uid, gid, _ := fuse.Getcontext()
return shared.Trace(1, fmt.Sprintf("[uid=%v,gid=%v]", uid, gid), vals...)
}
func split(path string) []string {
return strings.Split(path, "/")
}
func resize(slice []byte, size int64, zeroinit bool) []byte {
const allocunit = 64 * 1024
allocsize := (size + allocunit - 1) / allocunit * allocunit
if cap(slice) != int(allocsize) {
var newslice []byte
{
defer func() {
if r := recover(); nil != r {
panic(fuse.Error(-fuse.ENOSPC))
}
}()
newslice = make([]byte, size, allocsize)
}
copy(newslice, slice)
slice = newslice
} else if zeroinit {
i := len(slice)
slice = slice[:size]
for ; len(slice) > i; i++ {
slice[i] = 0
}
}
return slice
}
type node_t struct {
stat fuse.Stat_t
xatr map[string][]byte
chld map[string]*node_t
data []byte
opencnt int
}
func newNode(dev uint64, ino uint64, mode uint32, uid uint32, gid uint32) *node_t {
tmsp := fuse.Now()
self := node_t{
fuse.Stat_t{
Dev: dev,
Ino: ino,
Mode: mode,
Nlink: 1,
Uid: uid,
Gid: gid,
Atim: tmsp,
Mtim: tmsp,
Ctim: tmsp,
Birthtim: tmsp,
Flags: 0,
},
nil,
nil,
nil,
0}
if fuse.S_IFDIR == self.stat.Mode&fuse.S_IFMT {
self.chld = map[string]*node_t{}
}
return &self
}
type Memfs struct {
fuse.FileSystemBase
lock sync.Mutex
ino uint64
root *node_t
openmap map[uint64]*node_t
}
func (self *Memfs) Mknod(path string, mode uint32, dev uint64) (errc int) {
defer trace(path, mode, dev)(&errc)
defer self.synchronize()()
return self.makeNode(path, mode, dev, nil)
}
func (self *Memfs) Mkdir(path string, mode uint32) (errc int) {
defer trace(path, mode)(&errc)
defer self.synchronize()()
return self.makeNode(path, fuse.S_IFDIR|(mode&07777), 0, nil)
}
func (self *Memfs) Unlink(path string) (errc int) {
defer trace(path)(&errc)
defer self.synchronize()()
return self.removeNode(path, false)
}
func (self *Memfs) Rmdir(path string) (errc int) {
defer trace(path)(&errc)
defer self.synchronize()()
return self.removeNode(path, true)
}
func (self *Memfs) Link(oldpath string, newpath string) (errc int) {
defer trace(oldpath, newpath)(&errc)
defer self.synchronize()()
_, _, oldnode := self.lookupNode(oldpath, nil)
if nil == oldnode {
return -fuse.ENOENT
}
newprnt, newname, newnode := self.lookupNode(newpath, nil)
if nil == newprnt {
return -fuse.ENOENT
}
if nil != newnode {
return -fuse.EEXIST
}
oldnode.stat.Nlink++
newprnt.chld[newname] = oldnode
tmsp := fuse.Now()
oldnode.stat.Ctim = tmsp
newprnt.stat.Ctim = tmsp
newprnt.stat.Mtim = tmsp
return 0
}
func (self *Memfs) Symlink(target string, newpath string) (errc int) {
defer trace(target, newpath)(&errc)
defer self.synchronize()()
return self.makeNode(newpath, fuse.S_IFLNK|00777, 0, []byte(target))
}
func (self *Memfs) Readlink(path string) (errc int, target string) {
defer trace(path)(&errc, &target)
defer self.synchronize()()
_, _, node := self.lookupNode(path, nil)
if nil == node {
return -fuse.ENOENT, ""
}
if fuse.S_IFLNK != node.stat.Mode&fuse.S_IFMT {
return -fuse.EINVAL, ""
}
return 0, string(node.data)
}
func (self *Memfs) Rename(oldpath string, newpath string) (errc int) {
defer trace(oldpath, newpath)(&errc)
defer self.synchronize()()
oldprnt, oldname, oldnode := self.lookupNode(oldpath, nil)
if nil == oldnode {
return -fuse.ENOENT
}
newprnt, newname, newnode := self.lookupNode(newpath, oldnode)
if nil == newprnt {
return -fuse.ENOENT
}
if "" == newname {
// guard against directory loop creation
return -fuse.EINVAL
}
if oldprnt == newprnt && oldname == newname {
return 0
}
if nil != newnode {
errc = self.removeNode(newpath, fuse.S_IFDIR == oldnode.stat.Mode&fuse.S_IFMT)
if 0 != errc {
return errc
}
}
delete(oldprnt.chld, oldname)
newprnt.chld[newname] = oldnode
return 0
}
func (self *Memfs) Chmod(path string, mode uint32) (errc int) {
defer trace(path, mode)(&errc)
defer self.synchronize()()
_, _, node := self.lookupNode(path, nil)
if nil == node {
return -fuse.ENOENT
}
node.stat.Mode = (node.stat.Mode & fuse.S_IFMT) | mode&07777
node.stat.Ctim = fuse.Now()
return 0
}
func (self *Memfs) Chown(path string, uid uint32, gid uint32) (errc int) {
defer trace(path, uid, gid)(&errc)
defer self.synchronize()()
_, _, node := self.lookupNode(path, nil)
if nil == node {
return -fuse.ENOENT
}
if ^uint32(0) != uid {
node.stat.Uid = uid
}
if ^uint32(0) != gid {
node.stat.Gid = gid
}
node.stat.Ctim = fuse.Now()
return 0
}
func (self *Memfs) Utimens(path string, tmsp []fuse.Timespec) (errc int) {
defer trace(path, tmsp)(&errc)
defer self.synchronize()()
_, _, node := self.lookupNode(path, nil)
if nil == node {
return -fuse.ENOENT
}
node.stat.Ctim = fuse.Now()
if nil == tmsp {
tmsp0 := node.stat.Ctim
tmsa := [2]fuse.Timespec{tmsp0, tmsp0}
tmsp = tmsa[:]
}
node.stat.Atim = tmsp[0]
node.stat.Mtim = tmsp[1]
return 0
}
func (self *Memfs) Open(path string, flags int) (errc int, fh uint64) {
defer trace(path, flags)(&errc, &fh)
defer self.synchronize()()
return self.openNode(path, false)
}
func (self *Memfs) Getattr(path string, stat *fuse.Stat_t, fh uint64) (errc int) {
defer trace(path, fh)(&errc, stat)
defer self.synchronize()()
node := self.getNode(path, fh)
if nil == node {
return -fuse.ENOENT
}
*stat = node.stat
return 0
}
func (self *Memfs) Truncate(path string, size int64, fh uint64) (errc int) {
defer trace(path, size, fh)(&errc)
defer self.synchronize()()
node := self.getNode(path, fh)
if nil == node {
return -fuse.ENOENT
}
node.data = resize(node.data, size, true)
node.stat.Size = size
tmsp := fuse.Now()
node.stat.Ctim = tmsp
node.stat.Mtim = tmsp
return 0
}
func (self *Memfs) Read(path string, buff []byte, ofst int64, fh uint64) (n int) {
defer trace(path, buff, ofst, fh)(&n)
defer self.synchronize()()
node := self.getNode(path, fh)
if nil == node {
return -fuse.ENOENT
}
endofst := ofst + int64(len(buff))
if endofst > node.stat.Size {
endofst = node.stat.Size
}
if endofst < ofst {
return 0
}
n = copy(buff, node.data[ofst:endofst])
node.stat.Atim = fuse.Now()
return
}
func (self *Memfs) Write(path string, buff []byte, ofst int64, fh uint64) (n int) {
defer trace(path, buff, ofst, fh)(&n)
defer self.synchronize()()
node := self.getNode(path, fh)
if nil == node {
return -fuse.ENOENT
}
endofst := ofst + int64(len(buff))
if endofst > node.stat.Size {
node.data = resize(node.data, endofst, true)
node.stat.Size = endofst
}
n = copy(node.data[ofst:endofst], buff)
tmsp := fuse.Now()
node.stat.Ctim = tmsp
node.stat.Mtim = tmsp
return
}
func (self *Memfs) Release(path string, fh uint64) (errc int) {
defer trace(path, fh)(&errc)
defer self.synchronize()()
return self.closeNode(fh)
}
func (self *Memfs) Opendir(path string) (errc int, fh uint64) {
defer trace(path)(&errc, &fh)
defer self.synchronize()()
return self.openNode(path, true)
}
func (self *Memfs) Readdir(path string,
fill func(name string, stat *fuse.Stat_t, ofst int64) bool,
ofst int64,
fh uint64) (errc int) {
defer trace(path, fill, ofst, fh)(&errc)
defer self.synchronize()()
node := self.openmap[fh]
fill(".", &node.stat, 0)
fill("..", nil, 0)
for name, chld := range node.chld {
if !fill(name, &chld.stat, 0) {
break
}
}
return 0
}
func (self *Memfs) Releasedir(path string, fh uint64) (errc int) {
defer trace(path, fh)(&errc)
defer self.synchronize()()
return self.closeNode(fh)
}
func (self *Memfs) Setxattr(path string, name string, value []byte, flags int) (errc int) {
defer trace(path, name, value, flags)(&errc)
defer self.synchronize()()
_, _, node := self.lookupNode(path, nil)
if nil == node {
return -fuse.ENOENT
}
if "com.apple.ResourceFork" == name {
return -fuse.ENOTSUP
}
if fuse.XATTR_CREATE == flags {
if _, ok := node.xatr[name]; ok {
return -fuse.EEXIST
}
} else if fuse.XATTR_REPLACE == flags {
if _, ok := node.xatr[name]; !ok {
return -fuse.ENOATTR
}
}
xatr := make([]byte, len(value))
copy(xatr, value)
if nil == node.xatr {
node.xatr = map[string][]byte{}
}
node.xatr[name] = xatr
return 0
}
func (self *Memfs) Getxattr(path string, name string) (errc int, xatr []byte) {
defer trace(path, name)(&errc, &xatr)
defer self.synchronize()()
_, _, node := self.lookupNode(path, nil)
if nil == node {
return -fuse.ENOENT, nil
}
if "com.apple.ResourceFork" == name {
return -fuse.ENOTSUP, nil
}
xatr, ok := node.xatr[name]
if !ok {
return -fuse.ENOATTR, nil
}
return 0, xatr
}
func (self *Memfs) Removexattr(path string, name string) (errc int) {
defer trace(path, name)(&errc)
defer self.synchronize()()
_, _, node := self.lookupNode(path, nil)
if nil == node {
return -fuse.ENOENT
}
if "com.apple.ResourceFork" == name {
return -fuse.ENOTSUP
}
if _, ok := node.xatr[name]; !ok {
return -fuse.ENOATTR
}
delete(node.xatr, name)
return 0
}
func (self *Memfs) Listxattr(path string, fill func(name string) bool) (errc int) {
defer trace(path, fill)(&errc)
defer self.synchronize()()
_, _, node := self.lookupNode(path, nil)
if nil == node {
return -fuse.ENOENT
}
for name := range node.xatr {
if !fill(name) {
return -fuse.ERANGE
}
}
return 0
}
func (self *Memfs) Chflags(path string, flags uint32) (errc int) {
defer trace(path, flags)(&errc)
defer self.synchronize()()
_, _, node := self.lookupNode(path, nil)
if nil == node {
return -fuse.ENOENT
}
node.stat.Flags = flags
node.stat.Ctim = fuse.Now()
return 0
}
func (self *Memfs) Setcrtime(path string, tmsp fuse.Timespec) (errc int) {
defer trace(path, tmsp)(&errc)
defer self.synchronize()()
_, _, node := self.lookupNode(path, nil)
if nil == node {
return -fuse.ENOENT
}
node.stat.Birthtim = tmsp
node.stat.Ctim = fuse.Now()
return 0
}
func (self *Memfs) Setchgtime(path string, tmsp fuse.Timespec) (errc int) {
defer trace(path, tmsp)(&errc)
defer self.synchronize()()
_, _, node := self.lookupNode(path, nil)
if nil == node {
return -fuse.ENOENT
}
node.stat.Ctim = tmsp
return 0
}
func (self *Memfs) lookupNode(path string, ancestor *node_t) (prnt *node_t, name string, node *node_t) {
prnt = self.root
name = ""
node = self.root
for _, c := range split(path) {
if "" != c {
if 255 < len(c) {
panic(fuse.Error(-fuse.ENAMETOOLONG))
}
prnt, name = node, c
if node == nil {
return
}
node = node.chld[c]
if nil != ancestor && node == ancestor {
name = "" // special case loop condition
return
}
}
}
return
}
func (self *Memfs) makeNode(path string, mode uint32, dev uint64, data []byte) int {
prnt, name, node := self.lookupNode(path, nil)
if nil == prnt {
return -fuse.ENOENT
}
if nil != node {
return -fuse.EEXIST
}
self.ino++
uid, gid, _ := fuse.Getcontext()
node = newNode(dev, self.ino, mode, uid, gid)
if nil != data {
node.data = make([]byte, len(data))
node.stat.Size = int64(len(data))
copy(node.data, data)
}
prnt.chld[name] = node
prnt.stat.Ctim = node.stat.Ctim
prnt.stat.Mtim = node.stat.Ctim
return 0
}
func (self *Memfs) removeNode(path string, dir bool) int {
prnt, name, node := self.lookupNode(path, nil)
if nil == node {
return -fuse.ENOENT
}
if !dir && fuse.S_IFDIR == node.stat.Mode&fuse.S_IFMT {
return -fuse.EISDIR
}
if dir && fuse.S_IFDIR != node.stat.Mode&fuse.S_IFMT {
return -fuse.ENOTDIR
}
if 0 < len(node.chld) {
return -fuse.ENOTEMPTY
}
node.stat.Nlink--
delete(prnt.chld, name)
tmsp := fuse.Now()
node.stat.Ctim = tmsp
prnt.stat.Ctim = tmsp
prnt.stat.Mtim = tmsp
return 0
}
func (self *Memfs) openNode(path string, dir bool) (int, uint64) {
_, _, node := self.lookupNode(path, nil)
if nil == node {
return -fuse.ENOENT, ^uint64(0)
}
if !dir && fuse.S_IFDIR == node.stat.Mode&fuse.S_IFMT {
return -fuse.EISDIR, ^uint64(0)
}
if dir && fuse.S_IFDIR != node.stat.Mode&fuse.S_IFMT {
return -fuse.ENOTDIR, ^uint64(0)
}
node.opencnt++
if 1 == node.opencnt {
self.openmap[node.stat.Ino] = node
}
return 0, node.stat.Ino
}
func (self *Memfs) closeNode(fh uint64) int {
node := self.openmap[fh]
node.opencnt--
if 0 == node.opencnt {
delete(self.openmap, node.stat.Ino)
}
return 0
}
func (self *Memfs) getNode(path string, fh uint64) *node_t {
if ^uint64(0) == fh {
_, _, node := self.lookupNode(path, nil)
return node
} else {
return self.openmap[fh]
}
}
func (self *Memfs) synchronize() func() {
self.lock.Lock()
return func() {
self.lock.Unlock()
}
}
func NewMemfs() *Memfs {
self := Memfs{}
defer self.synchronize()()
self.ino++
self.root = newNode(0, self.ino, fuse.S_IFDIR|00777, 0, 0)
self.openmap = map[uint64]*node_t{}
return &self
}
var _ fuse.FileSystemChflags = (*Memfs)(nil)
var _ fuse.FileSystemSetcrtime = (*Memfs)(nil)
var _ fuse.FileSystemSetchgtime = (*Memfs)(nil)

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@ -0,0 +1,41 @@
package main
import (
"bytes"
"encoding/json"
"net/http"
"time"
)
type TunaOutput struct {
client *http.Client
}
type tunaData struct {
CoverURL string `json:"cover_url"`
Title string `json:"title"`
Artists []string `json:"artists"`
Status string `json:"status"`
Progress float64 `json:"progress"`
Duration float64 `json:"duration"`
}
func NewTunaOutput() *TunaOutput {
return &TunaOutput{
client: http.DefaultClient,
}
}
func (output *TunaOutput) Post(data *tunaData) (err error) {
body := new(bytes.Buffer)
json.NewEncoder(body).Encode(&struct {
Data *tunaData `json:"data"`
Hostname string `json:"hostname,omitempty"`
Date string `json:"date"`
}{
Data: data,
Date: time.Now().Format(time.RFC3339),
})
_, err = output.client.Post("http://localhost:1608", "application/json", body)
return
}

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@ -0,0 +1,6 @@
Dockerfile
.docker*
*.tar*
*.md
*.cmd

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@ -0,0 +1,49 @@
ARG IMAGE=savonet/liquidsoap:v1.4.3
# ARG IMAGE=savonet/liquidsoap:master
# FROM $IMAGE
# USER root
# ENV DEBIAN_FRONTEND=noninteractive
# RUN sed -e 's,^deb\s\+,deb-src ,g' /etc/apt/sources.list > /etc/apt/sources.list.d/sources.list
# RUN apt-get update
# RUN sed -i -e '/crontab/d' -e '/Debian-exim/d' /var/lib/dpkg/statoverride
# RUN apt-get build-dep -y ffmpeg
# RUN apt-get install -y libfdk-aac-dev devscripts
# RUN apt-get source -y ffmpeg
# RUN sed -i -e 's,--enable-gnutls,--enable-gnutls \\\n\t--enable-libfdk-aac --enable-nonfree,g' ffmpeg-*/debian/rules
# RUN cd ffmpeg-*; dch --local '-icedream' "Build with --enable-libfdk-aac and --enable-nonfree." && cat debian/changelog
# RUN cd ffmpeg-*; dpkg-buildpackage -b -tc -j$(nproc)
# RUN mkdir -p /packages/ && mv *_*.deb /packages/
###
FROM $IMAGE
# COPY --from=0 /packages/ /packages/
# USER root
# RUN DEBIAN_FRONTEND=noninteractive apt install -y \
# /packages/ffmpeg_*.deb \
# /packages/libavcodec-dev*_*.deb \
# /packages/libavcodec-extra*_*.deb \
# /packages/libavdevice*_*.deb \
# /packages/libavfilter-dev*_*.deb \
# /packages/libavfilter-extra*_*.deb \
# /packages/libavformat*_*.deb \
# /packages/libavresample*_*.deb \
# /packages/libavutil*_*.deb \
# /packages/libpostproc*_*.deb \
# /packages/libswresample*_*.deb \
# /packages/libswscale*_*.deb \
# && rm -r /packages/
# USER liquidsoap
WORKDIR /liq/
COPY . .
RUN liquidsoap -c stream.liq
EXPOSE 8050 8051 9000 9000/udp
STOPSIGNAL SIGTERM
ENTRYPOINT [ "liquidsoap" ]
CMD ["./stream.liq"]

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@ -0,0 +1,69 @@
# This file listens on port 21338 for POST JSON data to apply new metadata to the stream live.
# Our Denon StagelinQ receiver will send the metadata to this interface.
# For fun, I tested this code with the port set to 1608 to emulate the OBS Tuna plugin's HTTP interface, and that works well!
#metadata_api_port = 1608 # Emulate Tuna API
def setup_harbor_metadata_api(~metadata_api_port=21338, s) =
# [insert_metadata_func, source_with_new_metadata]
result = insert_metadata(s)
insert_metadata_func = fst(result)
s = snd(result)
# Only Liquidsoap 2.x+
# s = insert_metadata(s)
# Handler for receiving metadata`
def on_http_metadata(~protocol, ~data, ~headers, uri) =
data = of_json(default=[
("data",[("key","value")])
], data)
m = list.assoc(default=[], "data", data)
insert_metadata_func(m)
http_response(protocol=protocol, code=200, headers=[
("allow","POST"),
("access-control-allow-origin","*"),
("access-control-allow-credentials","true"),
("access-control-allow-methods","POST"),
("access-control-allow-headers","Origin,X-Requested-With,Content-Type,Accept,Authorization,access-control-allow-headers,access-control-allow-origin"),
("content-type","application/json"),
], data=json_of(data))
# Only Liquidsoap 2.x+
#s.insert_metadata(m)
# http.response(protocol=protocol, code=200, headers=[
# ("allow","POST"),
# ("access-control-allow-origin","*"),
# ("access-control-allow-credentials","true"),
# ("access-control-allow-methods","POST"),
# ("access-control-allow-headers","Origin,X-Requested-With,Content-Type,Accept,Authorization,access-control-allow-headers,access-control-allow-origin"),
# ("content-type","application/json"),
# ], data=json_of(data))
end
# Just in case we use a browser to send data to this (for example while emulating Tuna)
def on_http_metadata_cors(~protocol, ~data, ~headers, uri) =
http_response(protocol=protocol, code=200, headers=[
("allow","POST"),
("access-control-allow-origin","*"),
("access-control-allow-credentials","true"),
("access-control-allow-methods","POST"),
("access-control-allow-headers","Origin,X-Requested-With,Content-Type,Accept,Authorization,access-control-allow-headers,access-control-allow-origin"),
("content-type","text/html; charset=utf-8"),
], data="POST")
# Only Liquidsoap 2.x+
# http.response(protocol=protocol, code=200, headers=[
# ("allow","POST"),
# ("access-control-allow-origin","*"),
# ("access-control-allow-credentials","true"),
# ("access-control-allow-methods","POST"),
# ("access-control-allow-headers","Origin,X-Requested-With,Content-Type,Accept,Authorization,access-control-allow-headers,access-control-allow-origin"),
# ("content-type","text/html; charset=utf-8"),
# ], data="POST")
end
harbor.http.register(port=metadata_api_port, method="POST", "/", on_http_metadata)
harbor.http.register(port=metadata_api_port, method="OPTIONS", "/", on_http_metadata_cors)
s
end

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@ -0,0 +1,132 @@
# Avoid liquidsoap hiccups due to outputs being offline and the audio just queueing up
# output.dummy(fallible=true, s)
output.harbor(
id="out_a_harbor",
%ogg(%flac),
# fallible=true,
port=8050,
mount="/outa/flac",
a)
output.harbor(
id="out_a_harbor",
%mp3(bitrate=320),
# fallible=true,
port=8050,
mount="/outa/mp3/320",
a)
output.harbor(
id="out_a_harbor",
%fdkaac(channels=2, samplerate=44100, bitrate=128),
# fallible=true,
port=8050,
mount="/outa/aac/128",
a)
output.icecast(
id="out_a_ifl",
%ogg(%flac),
fallible=true,
mount="ifl/live/1",
port=61120,
host="publish.streaminginter.net",
user="source",
password="ghs[73uqGab8_q",
start=false,
a)
# output.icecast(
# codec,
# id="local",
# fallible=false,
# mount="liquidsoap_out.ogg",
# port=18001,
# host="localhost",
# user="source",
# password="ghs[73uqGab8_q",
# start=false,
# a)
output.icecast(
id="out_a_rekt",
%ogg(%flac),
fallible=true,
mount="rekt",
port=60000,
#host="stream.rekt.network",
host="stream.rekt.fm",
user="icedream",
name=stream_name,
password="ghs[73uqGab8_q",
start=false,
a)
output.icecast(
id="hearthis",
%mp3(bitrate=320),
fallible=false,
mount="21287.ogg",
port=8080,
host="streamlive1.hearthis.at",
user="21287",
password="d48484l5j48424d484e443k4h5p574r2t5p4r4d4k4q5l4y5l5u5v2u5a4y5",
start=false,
a)
# va = drop_midi(s)
# output.dummy(fallible=true, va)
# # TODO - once input is actually lossless, make this reencode the audio!
# # flv = %ffmpeg(format="flv", audio_codec="copy", video_codec="copy")
# # ts_aac = %ffmpeg(format="mpegts", codec="aac", ar=44100, b="320k")
# # h264_6000k = %ffmpeg(
# # format="mpegts",
# # %video.copy)
# # aac_320k = %fdkaac(channels=2, samplerate=44100, bitrate=320, afterburner=true, aot="mpeg4_aac_lc", transmux="adts", sbr_mode=true)
# ts = %ffmpeg(format="mpegts",
# %audio(
# codec="libfdk_aac",
# channels=2,
# ar=44100,
# b="320k"),
# # %video(
# # codec="libx264",
# # b="6000k",
# # "x264-params"="scenecut=0:open_gop=0:min-keyint=60:keyint=60",
# # g=60,
# # r=30,
# # threads=4,
# # preset="superfast"),
# %video.copy,
# )
# streams = [
# ("video", ts),
# ]
# # fps = video.frame.rate()
# # samplerate = audio.samplerate()
# # output.external(
# # id="out_va_mixcloud",
# # reopen_delay=5.,
# # self_sync=false,
# # fallible=true,
# # start=false,
# # ts,
# # "ffmpeg -re -hide_banner -loglevel warning -f mpegts -i pipe:0 -c copy -f flv -bufsize 512k -rtmp_live 1 rtmp://rtmp.mixcloud.com/broadcast/e10868158398484b8589ee04b723f575",
# # va)
# # output.external(
# # id="out_va_hearthis",
# # reopen_delay=5.,
# # self_sync=false,
# # fallible=true,
# # start=false,
# # ts,
# # "ffmpeg -hide_banner -loglevel warning -f mpegts -i pipe:0 -c copy -f flv -bufsize 512k -rtmp_live 1 \"rtmp://video.hearthis.at/live/21287?secret=d48484l5j484\"",
# # va)
# output.harbor.hls(
# fallible=true,
# # port=8050,
# # mount="/outv.ts",
# # format="video/mp2t",
# port=8051,
# # segments=5,
# # segment_duration=2.,
# path="/outv",
# streams,
# # ts,
# s)

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@ -0,0 +1,11 @@
#stream_name="The Escape Plan 003"
#stream_name="Icedream's Secret Mix 08"
#stream_name="TGIF mix"
#stream_name="Icedream pres. Imaginary Frequencies 057"
stream_name="Spontaneously live in the mix"
#stream_name="Sunday Straight Shredding, I guess"
#stream_name="Icedream's New Year's celebration stream"
# codec = %ogg(%vorbis.abr(samplerate=44100, bitrate=500, min_bitrate=32, max_bitrate=512))
# codec = %mp3(bitrate=320)
# codec = %ogg(%opus(bitrate=192, complexity=10, max_bandwidth="full_band", application="audio", signal="music"))

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@ -0,0 +1,9 @@
# Silent fallback stream that is still loud enough that it forces Vorbis/OPUS codecs to continue broadcasting data.
# Some Icecast-compatible software on the server-side tends to freak out over us not sending data for extended amount of times, for example during technical difficulties.
def mksafe_soft(s) =
blank_s = blank()
blank_v = drop_audio(blank_s)
silent_a = amplify(0.00005, noise())
silent_s = mux_video(video=blank_v, silent_a)
mksafe(fallback(track_sensitive=false, [s, silent_s]))
end

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@ -0,0 +1,30 @@
set("log.stdout", true)
set("log.file", false)
set("log.level", 4)
set("server.telnet", true)
set("server.telnet.bind_addr", "127.0.0.1")
set("server.telnet.port", 21337)
set("init.allow_root",true)
set("frame.video.width", 1920)
set("frame.video.height", 1080)
%include "settings.liq"
%include "metadata_api.liq"
%include "silent_fallback.liq"
s = input.srt(id="input_srt_main", port=9000)
# Split audio off to be handled specially
a = drop_video(s)
a = mksafe_soft(a)
a = setup_harbor_metadata_api(a)
output.harbor(
id="out_a_harbor",
%ogg(%flac),
# fallible=true,
port=8050,
mount="/outa",
a)

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@ -0,0 +1,6 @@
*.toml
*.yaml
*.yml
*.json
*.db
/metacollectord

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@ -0,0 +1,6 @@
/metacollectord
*.db
*.toml
*.yaml
*.yml
*.json

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@ -0,0 +1,26 @@
FROM golang:1.16-alpine
WORKDIR /usr/src/icedreammusic/
COPY . .
RUN apk add alpine-sdk sqlite-dev
RUN go build -v ./cmd/metacollectord/
RUN install -v -m0755 -d /target/usr/local/bin/
RUN install -v -m0755 metacollectord /target/usr/local/bin/metacollectord
###
FROM alpine:3.13
RUN apk add sqlite-libs
COPY --from=0 /target/ /
WORKDIR /library
VOLUME ["/library"]
RUN addgroup -S -g 950 app
RUN adduser -S -k /dev/empty -g "App user" -h /library -u 950 -G app app
USER 950
CMD ["metacollectord"]

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@ -0,0 +1,6 @@
# Metadata collector
This is a duct tape program that will scan given directories for metadata in audio files and store that data in its database.
It will then allow other applications to access that information with merely artist name and title given.
This is used by the PRIME4 and foobar2000 metadata receivers to enrich the metadata.

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@ -0,0 +1,61 @@
package metacollector
import (
"bytes"
"encoding/json"
"net/http"
"net/url"
"strings"
"time"
)
type MetaCollectorClient struct {
client *http.Client
apiURL *url.URL
}
type MetaCollectorResponse struct {
Artist, Title, Publisher string
CoverURL *string
}
type MetaCollectorRequest struct {
Artist, Title string
}
func NewMetaCollectorClient(apiURL *url.URL) *MetaCollectorClient {
return &MetaCollectorClient{
client: &http.Client{
Timeout: 5 * time.Second,
},
apiURL: apiURL,
}
}
func (mcc *MetaCollectorClient) json(path string, data interface{}, responseData interface{}) (err error) {
u := mcc.apiURL.ResolveReference(&url.URL{
Path: path,
})
buf := new(bytes.Buffer)
if err = json.NewEncoder(buf).Encode(data); err != nil {
return
}
resp, err := mcc.client.Post(u.String(), "application/json", buf)
if err != nil {
return
}
err = json.NewDecoder(resp.Body).Decode(responseData)
return
}
func (mcc *MetaCollectorClient) path(parts ...string) string {
for i, part := range parts {
parts[i] = url.PathEscape(part)
}
return strings.Join(parts, "/")
}
func (mcc *MetaCollectorClient) GetTrack(req MetaCollectorRequest) (resp *MetaCollectorResponse, err error) {
err = mcc.json("track/find", req, resp)
return
}

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@ -0,0 +1,423 @@
package main
import (
"context"
"database/sql"
"errors"
"fmt"
"io/fs"
"log"
"net/http"
"os"
"os/signal"
"path/filepath"
"strconv"
"strings"
"sync"
"syscall"
"gorm.io/driver/mysql"
"gorm.io/driver/sqlite"
"gorm.io/gorm"
"github.com/dhowden/tag"
"github.com/fsnotify/fsnotify"
"github.com/gin-gonic/gin"
"github.com/spf13/viper"
"github.com/icedream/livestream-tools/icedreammusic/metacollector"
)
const (
appID = "metacollector"
appName = "Metadata collector"
appEnvPrefix = appID
configDatabase = "Database"
configDatabaseType = configDatabase + ".Type"
configDatabaseURL = configDatabase + ".URL"
configLibrary = "Library"
configLibraryPaths = configLibrary + ".Paths"
configServer = "Server"
configServerAddress = configServer + ".Address"
)
type track struct {
gorm.Model
Artist string `gorm:"index:idx_artist_title"`
Title string `gorm:"index:idx_artist_title"`
Publisher string
CoverFile *file `gorm:"ForeignKey:CoverFileID;"`
CoverFileID *uint
}
type file struct {
gorm.Model
Data []byte
ContentType string
}
type manager struct {
database *gorm.DB
}
func newManager(appDatabase *gorm.DB) *manager {
m := &manager{
database: appDatabase.Debug(),
}
return m
}
func (m *manager) Migrate() error {
if err := m.database.AutoMigrate(&file{}); err != nil {
return err
}
if err := m.database.AutoMigrate(&track{}); err != nil {
return err
}
return nil
}
func (m *manager) GetFile(id uint) (result *file, err error) {
result = new(file)
err = m.database.Find(result, id).Error
return
}
func (m *manager) UploadFile(file *file) (err error) {
err = m.database.Save(file).Error
return
}
func (m *manager) DeleteFile(file *file) (err error) {
err = m.database.Delete(file).Error
return
}
func getPublisherFromTags(tags tag.Metadata) string {
for _, tagName := range []string{
// ID3v2
"PUBLISHER",
"GROUPING",
"TPUB",
// VORBIS
"organization",
"publisher",
"grouping",
} {
if value, ok := tags.Raw()[tagName]; ok {
if valueString, ok := value.(string); ok && len(strings.TrimSpace(valueString)) > 0 {
return valueString
}
}
}
return ""
}
func (m *manager) UpdateFileFromFilesystem(f *os.File) (err error) {
tags, err := tag.ReadFrom(f)
if err != nil {
return
}
// Try to find old information we can reuse
trackObj, err := m.GetTrackByArtistAndTitle(tags.Artist(), tags.Title(), false)
if errors.Is(err, gorm.ErrRecordNotFound) {
trackObj = new(track)
} else if err != nil {
return // something went terribly wrong
}
trackObj.Artist = tags.Artist()
trackObj.Title = tags.Title()
// Cover
if tags.Picture() != nil {
trackObj.CoverFile = new(file)
if trackObj.CoverFileID != nil {
trackObj.CoverFile.ID = *trackObj.CoverFileID
}
trackObj.CoverFile.ContentType = tags.Picture().MIMEType
trackObj.CoverFile.Data = tags.Picture().Data
}
// Publisher
publisher := getPublisherFromTags(tags)
if len(publisher) > 0 {
trackObj.Publisher = publisher
}
m.database.Save(trackObj)
return
}
func (m *manager) WriteTrack(track *track) (err error) {
// If we got no ID, try to find out first whether we already have an entry with same title and artist
result, err := m.GetTrackByArtistAndTitle(track.Artist, track.Title, false)
if err == nil {
// Found one!
track.ID = result.ID
} else if !errors.Is(err, gorm.ErrRecordNotFound) {
// Something went really wrong here…
return
} else {
err = nil
}
err = m.database.Save(track).Error
return
}
func (m *manager) GetTrackByArtistAndTitle(artist, title string, withCoverFile bool) (result *track, err error) {
result = new(track)
db := m.database
if withCoverFile {
db = db.Preload("CoverFile")
}
err = db.
Where("artist = @artist AND title = @title",
sql.Named("artist", artist),
sql.Named("title", title)).
Find(result).Error
return
}
func main() {
var err error
defer func() {
if err != nil {
log.Panic(err)
}
}()
viper.AddConfigPath("/etc/" + appID + "/")
viper.AddConfigPath("$HOME/.config/" + appID + "/")
viper.AddConfigPath("$HOME/." + appID + "/")
viper.AddConfigPath(".")
viper.AutomaticEnv()
viper.SetEnvKeyReplacer(strings.NewReplacer("-", "_", ".", "_"))
viper.SetEnvPrefix(appEnvPrefix)
err = viper.ReadInConfig()
if err != nil {
if _, ok := err.(viper.ConfigFileNotFoundError); ok {
// Config file not found; ignore error if desired
err = nil
log.Println("No configuration file found, ignoring")
} else {
// Config file was found but another error was produced
log.Panicf("Failed to read configuration: %s", err.Error())
}
}
viper.SetDefault(configDatabaseType, "sqlite")
viper.SetDefault(configDatabaseURL, "app.db")
viper.SetDefault(configLibraryPaths, []string{})
viper.Debug()
var dialector gorm.Dialector
switch viper.GetString(configDatabaseType) {
case "sqlite":
dialector = sqlite.Open(viper.GetString(configDatabaseURL))
case "mysql":
dialector = mysql.New(
mysql.Config{
DSN: viper.GetString(configDatabaseURL),
})
default:
err = fmt.Errorf("Unsupported config database type: %s", viper.GetString(configDatabaseType))
return
}
gormDatabase, err := gorm.Open(dialector, &gorm.Config{})
if err != nil {
return
}
m := newManager(gormDatabase)
if err = m.Migrate(); err != nil {
return
}
// Handle shutdown gracefully
ctx := context.Background() // TODO - Timeouts and fancy stuff
signalChannel := make(chan os.Signal, 1)
cond := sync.NewCond(&sync.Mutex{})
go signal.Notify(signalChannel, syscall.SIGINT, syscall.SIGTERM)
go func() {
<-signalChannel
cond.L.Lock()
cond.Broadcast()
cond.L.Unlock()
}()
wg := new(sync.WaitGroup)
// Set up HTTP server
r := gin.Default()
r.GET("/file/:fileID", func(c *gin.Context) {
fileID, err := strconv.ParseUint(c.Param("fileID"), 10, 32)
if err != nil {
c.JSON(http.StatusBadRequest, "invalid file ID")
return
}
file, err := m.GetFile(uint(fileID))
if err != nil {
c.JSON(http.StatusInternalServerError, err.Error())
return
}
c.Header("Content-type", file.ContentType)
c.Writer.Write(file.Data)
})
r.POST("/track/find", func(c *gin.Context) {
var form struct {
Artist string
Title string
}
if err := c.ShouldBind(&form); err != nil {
c.JSON(http.StatusBadRequest, "missing POST data")
return
}
if len(form.Artist) <= 0 {
c.JSON(http.StatusBadRequest, "artist must not be empty")
return
}
if len(form.Title) <= 0 {
c.JSON(http.StatusBadRequest, "title must not be empty")
return
}
track, err := m.GetTrackByArtistAndTitle(form.Artist, form.Title, false)
if err != nil {
c.JSON(http.StatusInternalServerError, err.Error())
return
}
response := metacollector.MetaCollectorResponse{
Artist: track.Artist,
Title: track.Title,
Publisher: track.Publisher,
}
if track.CoverFileID != nil {
coverURL := fmt.Sprintf("/file/%d", *track.CoverFileID)
response.CoverURL = &coverURL
}
c.JSON(http.StatusOK, response)
})
server := new(http.Server)
server.Addr = viper.GetString(configServerAddress)
server.Handler = r
wg.Add(1)
go func() {
defer wg.Done()
if err := server.ListenAndServe(); err != nil {
log.Fatal(err)
}
}()
go func() {
cond.L.Lock()
cond.Wait()
cond.L.Unlock()
if err := server.Shutdown(ctx); err != nil {
log.Print("During server shutdown:", err)
}
}()
// Watch library paths
watcher, err := fsnotify.NewWatcher()
if err != nil {
log.Fatal(err)
}
defer watcher.Close()
wg.Add(1)
go func() {
defer wg.Done()
quitSignalChannel := make(chan interface{}, 1)
go func() {
cond.L.Lock()
cond.Wait()
cond.L.Unlock()
quitSignalChannel <- nil
}()
for {
select {
case <-quitSignalChannel:
watcher.Close()
return
case event, ok := <-watcher.Events:
if !ok {
return
}
// log.Println("event:", event)
if event.Op&fsnotify.Write == fsnotify.Write {
log.Println("modified file:", event.Name)
f, err := os.Open(event.Name)
if err == nil {
err = m.UpdateFileFromFilesystem(f)
}
if err != nil {
log.Printf("Failed to update tags from file system for %s: %s", event.Name, err)
}
}
case err, ok := <-watcher.Errors:
if !ok {
return
}
log.Println("error:", err)
}
}
}()
firstScanQuitSignalChannel := make(chan interface{}, 1)
go func() {
cond.L.Lock()
cond.Wait()
cond.L.Unlock()
firstScanQuitSignalChannel <- nil
}()
for _, watchPath := range viper.GetStringSlice(configLibraryPaths) {
if len(strings.TrimSpace(watchPath)) <= 0 {
continue // ignore empty path entries
}
log.Println("Adding path to watcher:", watchPath)
err = watcher.Add(watchPath)
if err != nil {
return
}
// Force first scan
filepath.WalkDir(watchPath, func(filePath string, d fs.DirEntry, err error) error {
if err != nil {
return err
}
select {
case <-firstScanQuitSignalChannel:
return nil // just quit out asap
default:
}
// skip directory entries
if d.IsDir() {
return nil
}
switch strings.ToLower(filepath.Ext(filePath)) {
case ".ogg", ".mp3", ".m4a", ".aac", ".flac", ".wav", ".wma", ".wv":
log.Println("scanning:", filePath)
f, err := os.Open(filePath)
if err == nil {
err = m.UpdateFileFromFilesystem(f)
}
if err != nil {
log.Printf("Failed to update tags from file system for %s: %s", filePath, err)
}
}
return nil
})
}
wg.Wait()
}

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@ -0,0 +1,15 @@
module github.com/icedream/livestream-tools/icedreammusic/metacollector
go 1.16
require (
github.com/dhowden/tag v0.0.0-20201120070457-d52dcb253c63
github.com/fsnotify/fsnotify v1.4.9
github.com/gin-gonic/gin v1.6.3
github.com/nicksnyder/go-i18n v1.10.1 // indirect
github.com/spf13/viper v1.7.1
gopkg.in/alecthomas/kingpin.v3-unstable v3.0.0-20191105091915-95d230a53780
gorm.io/driver/mysql v1.0.4
gorm.io/driver/sqlite v1.1.4
gorm.io/gorm v1.20.12
)

View File

@ -0,0 +1,359 @@
cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSRU=
cloud.google.com/go v0.44.1/go.mod h1:iSa0KzasP4Uvy3f1mN/7PiObzGgflwredwwASm/v6AU=
cloud.google.com/go v0.44.2/go.mod h1:60680Gw3Yr4ikxnPRS/oxxkBccT6SA1yMk63TGekxKY=
cloud.google.com/go v0.45.1/go.mod h1:RpBamKRgapWJb87xiFSdk4g1CME7QZg3uwTez+TSTjc=
cloud.google.com/go v0.46.3/go.mod h1:a6bKKbmY7er1mI7TEI4lsAkts/mkhTSZK8w33B4RAg0=
cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o=
cloud.google.com/go/datastore v1.0.0/go.mod h1:LXYbyblFSglQ5pkeyhO+Qmw7ukd3C+pD7TKLgZqpHYE=
cloud.google.com/go/firestore v1.1.0/go.mod h1:ulACoGHTpvq5r8rxGJ4ddJZBZqakUQqClKRT5SZwBmk=
cloud.google.com/go/pubsub v1.0.1/go.mod h1:R0Gpsv3s54REJCy4fxDixWD93lHJMoZTyQ2kNxGRt3I=
cloud.google.com/go/storage v1.0.0/go.mod h1:IhtSnM/ZTZV8YYJWCY8RULGVqBDmpoyjwiyrjsg+URw=
dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf h1:qet1QNfXsQxTZqLG4oE62mJzwPIB8+Tee4RNCL9ulrY=
github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
github.com/armon/circbuf v0.0.0-20150827004946-bbbad097214e/go.mod h1:3U/XgcO3hCbHZ8TKRvWD2dDTCfh9M9ya+I9JpbB7O8o=
github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmVTwzkszR9V5SSuryQ31EELlFMUz1kKyl939pY=
github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs=
github.com/bketelsen/crypt v0.0.3-0.20200106085610-5cbc8cc4026c/go.mod h1:MKsuJmJgSg28kpZDP6UIiPt0e0Oz0kqKNGyRaWEPv84=
github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
github.com/coreos/bbolt v1.3.2/go.mod h1:iRUV2dpdMOn7Bo10OQBFzIJO9kkE559Wcmn+qkEiiKk=
github.com/coreos/etcd v3.3.13+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
github.com/coreos/go-semver v0.3.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
github.com/coreos/go-systemd v0.0.0-20190321100706-95778dfbb74e/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA=
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=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
github.com/dgryski/go-sip13 v0.0.0-20181026042036-e10d5fee7954/go.mod h1:vAd38F8PWV+bWy6jNmig1y/TA+kYO4g3RSRF0IAv0no=
github.com/dhowden/tag v0.0.0-20201120070457-d52dcb253c63 h1:/u5RVRk3Nh7Zw1QQnPtUH5kzcc8JmSSRpHSlGU/zGTE=
github.com/dhowden/tag v0.0.0-20201120070457-d52dcb253c63/go.mod h1:SniNVYuaD1jmdEEvi+7ywb1QFR7agjeTdGKyFb0p7Rw=
github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4=
github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
github.com/gin-contrib/sse v0.1.0 h1:Y/yl/+YNO8GZSjAhjMsSuLt29uWRFHdHYUb5lYOV9qE=
github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm+fLHvGI=
github.com/gin-gonic/gin v1.6.3 h1:ahKqKTFpO5KTPHxWZjEdPScmYaGtLo8Y4DMHoEsnp14=
github.com/gin-gonic/gin v1.6.3/go.mod h1:75u5sXoLsGZoRN5Sgbi1eraJ4GU3++wFwWzhwvtwp4M=
github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU=
github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
github.com/go-playground/assert/v2 v2.0.1/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
github.com/go-playground/locales v0.13.0 h1:HyWk6mgj5qFqCT5fjGBuRArbVDfE4hi8+e8ceBS/t7Q=
github.com/go-playground/locales v0.13.0/go.mod h1:taPMhCMXrRLJO55olJkUXHZBHCxTMfnGwq/HNwmWNS8=
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github.com/smartystreets/goconvey v1.6.4 h1:fv0U8FUIMPNf1L9lnHLvLhgicrIVChEkdzIKYqbNC9s=
github.com/smartystreets/goconvey v1.6.4/go.mod h1:syvi0/a8iFYH4r/RixwvyeAJjdLS9QV7WQ/tjFTllLA=
github.com/soheilhy/cmux v0.1.4/go.mod h1:IM3LyeVVIOuxMH7sFAkER9+bJ4dT7Ms6E4xg4kGIyLM=
github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
github.com/spf13/afero v1.1.2 h1:m8/z1t7/fwjysjQRYbP0RD+bUIF/8tJwPdEZsI83ACI=
github.com/spf13/afero v1.1.2/go.mod h1:j4pytiNVoe2o6bmDsKpLACNPDBIoEAkihy7loJ1B0CQ=
github.com/spf13/cast v1.3.0 h1:oget//CVOEoFewqQxwr0Ej5yjygnqGkvggSE/gB35Q8=
github.com/spf13/cast v1.3.0/go.mod h1:Qx5cxh0v+4UWYiBimWS+eyWzqEqokIECu5etghLkUJE=
github.com/spf13/jwalterweatherman v1.0.0 h1:XHEdyB+EcvlqZamSM4ZOMGlc93t6AcsBEu9Gc1vn7yk=
github.com/spf13/jwalterweatherman v1.0.0/go.mod h1:cQK4TGJAtQXfYWX+Ddv3mKDzgVb68N+wFjFa4jdeBTo=
github.com/spf13/pflag v1.0.3 h1:zPAT6CGy6wXeQ7NtTnaTerfKOsV6V6F8agHXFiazDkg=
github.com/spf13/pflag v1.0.3/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnInEg4=
github.com/spf13/viper v1.7.1 h1:pM5oEahlgWv/WnHXpgbKz7iLIxRf65tye2Ci+XFK5sk=
github.com/spf13/viper v1.7.1/go.mod h1:8WkrPz2fc9jxqZNCJI/76HCieCp4Q8HaLFoCha5qpdg=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0Q=
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
github.com/subosito/gotenv v1.2.0 h1:Slr1R9HxAlEKefgq5jn9U+DnETlIUa6HfgEzj0g5d7s=
github.com/subosito/gotenv v1.2.0/go.mod h1:N0PQaV/YGNqwC0u51sEeR/aUtSLEXKX9iv69rRypqCw=
github.com/tmc/grpc-websocket-proxy v0.0.0-20190109142713-0ad062ec5ee5/go.mod h1:ncp9v5uamzpCO7NfCPTXjqaC+bZgJeR0sMTm6dMHP7U=
github.com/ugorji/go v1.1.7 h1:/68gy2h+1mWMrwZFeD1kQialdSzAb432dtpeJ42ovdo=
github.com/ugorji/go v1.1.7/go.mod h1:kZn38zHttfInRq0xu/PH0az30d+z6vm202qpg1oXVMw=
github.com/ugorji/go/codec v1.1.7 h1:2SvQaVZ1ouYrrKKwoSk2pzd4A9evlKJb9oTL+OaLUSs=
github.com/ugorji/go/codec v1.1.7/go.mod h1:Ax+UKWsSmolVDwsd+7N3ZtXu+yMGCf907BLYF3GoBXY=
github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2/go.mod h1:UETIi67q53MR2AWcXfiuqkDkRtnGDLqkBTpCHuJHxtU=
go.etcd.io/bbolt v1.3.2/go.mod h1:IbVyRI1SCnLcuJnV2u8VeU0CEYM7e686BmAb1XKL+uU=
go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU=
go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8=
go.uber.org/atomic v1.4.0/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
go.uber.org/multierr v1.1.0/go.mod h1:wR5kodmAFQ0UK8QlbwjlSNy0Z68gJhDJUG5sjR94q/0=
go.uber.org/zap v1.10.0/go.mod h1:vwi/ZaCAaUcBkycHslxD9B2zi4UTXhF60s6SWpuDF0Q=
golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
golang.org/x/crypto v0.0.0-20181029021203-45a5f77698d3/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20190605123033-f99c8df09eb5/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
golang.org/x/exp v0.0.0-20190510132918-efd6b22b2522/go.mod h1:ZjyILWgesfNpC6sMxTJOJm9Kp84zZh5NQWvqDGG3Qr8=
golang.org/x/exp v0.0.0-20190829153037-c13cbed26979/go.mod h1:86+5VVa7VpoJ4kLfm080zCjGlMRFzhUhsZKEZO7MGek=
golang.org/x/exp v0.0.0-20191030013958-a1ab85dbe136/go.mod h1:JXzH8nQsPlswgeRAPE3MuO9GYsAcnJvJ4vnMwN/5qkY=
golang.org/x/image v0.0.0-20190227222117-0694c2d4d067/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js=
golang.org/x/image v0.0.0-20190802002840-cff245a6509b/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
golang.org/x/lint v0.0.0-20190301231843-5614ed5bae6f/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
golang.org/x/lint v0.0.0-20190409202823-959b441ac422/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
golang.org/x/lint v0.0.0-20190909230951-414d861bb4ac/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
golang.org/x/lint v0.0.0-20190930215403-16217165b5de/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
golang.org/x/mobile v0.0.0-20190312151609-d3739f865fa6/go.mod h1:z+o9i4GpDbdi3rU15maQ/Ox0txvL9dWGYEHz965HBQE=
golang.org/x/mobile v0.0.0-20190719004257-d2bd2a29d028/go.mod h1:E/iHnbuqvinMTCcRqshq8CkpyQDoeVncDDYHnLhea+o=
golang.org/x/mod v0.0.0-20190513183733-4bf6d317e70e/go.mod h1:mXi4GBBbnImb6dmsKGUJ2LatrhH/nqhxcFungHvyanc=
golang.org/x/mod v0.1.0/go.mod h1:0QHyrYULN0/3qlju5TqG8bIK38QM8yzMo5ekMj3DlcY=
golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20181023162649-9b4f9f5ad519/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20181114220301-adae6a3d119a/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20181201002055-351d144fa1fc/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20181220203305-927f97764cc3/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190108225652-1e06a53dbb7e/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190501004415-9ce7a6920f09/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190503192946-f4e77d36d62c/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190603091049-60506f45cf65/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks=
golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20190227155943-e225da77a7e6/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20180823144017-11551d06cbcc/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20181026203630-95b1ffbd15a5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20181107165924-66b7b1311ac8/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190312061237-fead79001313/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190502145724-3ef323f4f1fd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190507160741-ecd444e8653b/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190606165138-5da285871e9c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190624142023-c5567b49c5d0/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20191005200804-aed5e4c7ecf9 h1:L2auWcuQIvxz9xSEqzESnV/QN/gNRXNApHi3fYwl2w0=
golang.org/x/sys v0.0.0-20191005200804-aed5e4c7ecf9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200116001909-b77594299b42 h1:vEOn+mP2zCOVzKckCZy6YsCtDblrpj/w7B9nxGNELpg=
golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
golang.org/x/tools v0.0.0-20180221164845-07fd8470d635/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
golang.org/x/tools v0.0.0-20190312151545-0bb0c0a6e846/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
golang.org/x/tools v0.0.0-20190312170243-e65039ee4138/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
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golang.org/x/tools v0.0.0-20190425150028-36563e24a262/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
golang.org/x/tools v0.0.0-20190506145303-2d16b83fe98c/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
golang.org/x/tools v0.0.0-20190606124116-d0a3d012864b/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
golang.org/x/tools v0.0.0-20190621195816-6e04913cbbac/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
golang.org/x/tools v0.0.0-20190628153133-6cdbf07be9d0/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
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golang.org/x/tools v0.0.0-20191012152004-8de300cfc20a/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.0.0-20191112195655-aa38f8e97acc/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
google.golang.org/api v0.4.0/go.mod h1:8k5glujaEP+g9n7WNsDg8QP6cUVNI86fCNMcbazEtwE=
google.golang.org/api v0.7.0/go.mod h1:WtwebWUNSVBH/HAw79HIFXZNqEvBhG+Ra+ax0hx3E3M=
google.golang.org/api v0.8.0/go.mod h1:o4eAsZoiT+ibD93RtjEohWalFOjRDx6CVaqeizhEnKg=
google.golang.org/api v0.9.0/go.mod h1:o4eAsZoiT+ibD93RtjEohWalFOjRDx6CVaqeizhEnKg=
google.golang.org/api v0.13.0/go.mod h1:iLdEw5Ide6rF15KTC1Kkl0iskquN2gFfn9o9XIsbkAI=
google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
google.golang.org/appengine v1.5.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
google.golang.org/appengine v1.6.1/go.mod h1:i06prIuMbXzDqacNJfV5OdTW448YApPu5ww/cMBSeb0=
google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
google.golang.org/genproto v0.0.0-20190307195333-5fe7a883aa19/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
google.golang.org/genproto v0.0.0-20190418145605-e7d98fc518a7/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
google.golang.org/genproto v0.0.0-20190425155659-357c62f0e4bb/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
google.golang.org/genproto v0.0.0-20190502173448-54afdca5d873/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
google.golang.org/genproto v0.0.0-20190801165951-fa694d86fc64/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
google.golang.org/genproto v0.0.0-20190911173649-1774047e7e51/go.mod h1:IbNlFCBrqXvoKpeg0TB2l7cyZUmoaFKYIwrEpbDKLA8=
google.golang.org/genproto v0.0.0-20191108220845-16a3f7862a1a/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
google.golang.org/grpc v1.21.1/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM=
gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
gopkg.in/alecthomas/kingpin.v3-unstable v3.0.0-20191105091915-95d230a53780 h1:CEBpW6C191eozfEuWdUmIAHn7lwlLxJ7HVdr2e2Tsrw=
gopkg.in/alecthomas/kingpin.v3-unstable v3.0.0-20191105091915-95d230a53780/go.mod h1:3HH7i1SgMqlzxCcBmUHW657sD4Kvv9sC3HpL3YukzwA=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
gopkg.in/ini.v1 v1.51.0 h1:AQvPpx3LzTDM0AjnIRlVFwFFGC+npRopjZxLJj6gdno=
gopkg.in/ini.v1 v1.51.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
gopkg.in/resty.v1 v1.12.0/go.mod h1:mDo4pnntr5jdWRML875a/NmxYqAlA73dVijT2AXvQQo=
gopkg.in/yaml.v2 v2.0.0-20170812160011-eb3733d160e7/go.mod h1:JAlM8MvJe8wmxCU4Bli9HhUf9+ttbYbLASfIpnQbh74=
gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.4 h1:/eiJrUcujPVeJ3xlSWaiNi3uSVmDGBK1pDHUHAnao1I=
gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gorm.io/driver/mysql v1.0.4 h1:TATTzt+kR+IV0+h3iUB3dHUe8omCvQ0rOkmfCsUBohk=
gorm.io/driver/mysql v1.0.4/go.mod h1:MEgp8tk2n60cSBCq5iTcPDw3ns8Gs+zOva9EUhkknTs=
gorm.io/driver/sqlite v1.1.4 h1:PDzwYE+sI6De2+mxAneV9Xs11+ZyKV6oxD3wDGkaNvM=
gorm.io/driver/sqlite v1.1.4/go.mod h1:mJCeTFr7+crvS+TRnWc5Z3UvwxUN1BGBLMrf5LA9DYw=
gorm.io/gorm v1.20.7/go.mod h1:0HFTzE/SqkGTzK6TlDPPQbAYCluiVvhzoA1+aVyzenw=
gorm.io/gorm v1.20.12 h1:ebZ5KrSHzet+sqOCVdH9mTjW91L298nX3v5lVxAzSUY=
gorm.io/gorm v1.20.12/go.mod h1:0HFTzE/SqkGTzK6TlDPPQbAYCluiVvhzoA1+aVyzenw=
honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg=
rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=

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@ -0,0 +1,28 @@
FROM busybox
WORKDIR /target/usr/local/bin/
COPY . .
RUN chmod -v +x *.sh
###
# yay build
FROM archlinux
WORKDIR /usr/src/ndi-to-srt/
RUN pacman --noconfirm -Sy git sudo make binutils fakeroot base-devel
RUN echo "" && echo "%wheel ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers
RUN useradd -UMr -d /usr/src/ndi-to-srt/ -G wheel app
RUN chown -R app .
USER app
RUN git clone --recursive https://aur.archlinux.org/yay.git yay/
RUN cd yay && makepkg --noconfirm -si && cd .. && rm -r yay
RUN yay --noconfirm -S pod2man && sudo rm -r ~/.cache /var/cache/pacman/*
RUN yay --noconfirm -S ffmpeg-ndi && sudo rm -r ~/.cache /var/cache/pacman/*
COPY --from=0 /target/ /
CMD ["ndi-to-srt.sh"]
STOPSIGNAL SIGTERM

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@ -0,0 +1,59 @@
#!/bin/bash -ex
target_url="${1:-srt://127.0.0.1:9000}"
ffmpeg_pid=
call_ffmpeg() {
command ffmpeg -hide_banner "$@"
}
daemon_ffmpeg() {
call_ffmpeg "$@" &
ffmpeg_pid=$!
}
shutdown_ffmpeg() {
if is_ffmpeg_running
then
kill "$ffmpeg_pid"
wait "$ffmpeg_pid"
fi
ffmpeg_pid=
}
is_ffmpeg_running() {
[ -n "$ffmpeg_pid" ] && kill -0 "$ffmpeg_pid"
}
on_exit() {
shutdown_ffmpeg
}
trap on_exit EXIT
while true
do
found_audio_source=""
while read -r line
do
declare -a "found_source=($(sed -e 's/"/\\"/g' -e "s/'/\"/g" -e 's/[][`~!@#$%^&*():;<>.,?/\|{}=+-]/\\&/g' <<< "$line"))"
found_source[0]=$(sed -e 's/\\\([`~!@#$%^&*():;<>.,?/\|{}=+-]\)/\1/g' <<< "${found_source[0]}")
found_source[1]=$(sed -e 's/\\\([`~!@#$%^&*():;<>.,?/\|{}=+-]\)/\1/g' <<< "${found_source[1]}")
case "${found_source[0]}" in
*\(IDHPC\ Main\ Audio\))
found_audio_source="${found_source[0]}"
;;
esac
done < <(call_ffmpeg -loglevel info -extra_ips 192.168.188.21 -find_sources true -f libndi_newtek -i "dummy" 2>&1 | grep -Po "'(.+)'\s+'(.+)" | tee)
if ! is_ffmpeg_running && [ -n "$found_audio_source" ]
then
echo "starting ffmpeg with audio source: $found_audio_source" >&2
# HACK - can't use the standard mpegts here, but liquidsoap will happily accept anything ffmpeg can parse (by default)… so let's just use nut here even though it feels super duper wrong
daemon_ffmpeg -loglevel warning -extra_ips 192.168.188.21 -f libndi_newtek -i "$found_audio_source" -c copy -f nut -write_index false "${target_url}"
elif is_ffmpeg_running && [ -z "$found_audio_source" ]
then
echo "shutting down ffmpeg since no source has been found" >&2
shutdown_ffmpeg # it won't shut down by itself unfortunately
fi
done

View File

@ -0,0 +1,726 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<link
rel="stylesheet"
href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.2/css/all.min.css"
integrity="sha512-HK5fgLBL+xu6dm/Ii3z4xhlSUyZgTT9tuc/hSrtw6uzJOvgRr2a9jyxxT1ely+B+xFAmJKVSTbpM/CuL7qxO8w=="
crossorigin="anonymous"
/>
<link
rel="stylesheet"
href="https://fonts.googleapis.com/css2?family=Orbitron:ital,wght@0,400;0,700;1,500;1,700&display=swap"
/>
<link
rel="stylesheet"
href="https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,400;0,700;1,500;1,700&display=swap"
/>
<link
rel="stylesheet"
href="https://fonts.googleapis.com/css2?family=Oxanium:ital,wght@0,400;0,700;1,500;1,700&display=swap"
/>
<script
src="https://cdnjs.cloudflare.com/ajax/libs/axios/0.21.1/axios.min.js"
integrity="sha512-bZS47S7sPOxkjU/4Bt0zrhEtWx0y0CRkhEp8IckzK+ltifIIE9EMIMTuT/mEzoIMewUINruDBIR/jJnbguonqQ=="
crossorigin="anonymous"
></script>
<script>
/**
* @var HTMLElement overlay
*/
let overlay;
let events = [];
/**
* @var HTMLElement ticker
*/
let ticker;
// TODO - make processEvent react as instantly as possible to hideOverlay/showOverlay by resetting interval timer
function processEvent() {
let lastChangeHadEffect = false;
do {
const message = events.shift();
console.debug('message:', message);
if (!message) return;
switch (message.type) {
case 'show':
lastChangeHadEffect = showOverlay(message.metadata, true);
break;
case 'hide':
lastChangeHadEffect = hideOverlay(true);
break;
}
} while (!lastChangeHadEffect);
}
function hideOverlay(immediate = false) {
if (!immediate) {
events.push({ type: 'hide' });
return;
}
if (overlay.classList.contains('active')) {
overlay.classList.add('hidden');
overlay.classList.remove('active');
return true;
}
return false;
}
function millisecondsToTimestamp(ms) {
const milliseconds = ms % 1000;
const totalSeconds = Math.floor(ms / 1000);
const seconds = totalSeconds % 60;
const totalMinutes = Math.floor(totalSeconds / 60);
const minutes = totalMinutes % 60;
const totalHours = Math.floor(totalMinutes / 60);
const hours = totalHours;
return `${hours > 0 ? `${hours}:` : ''}${
hours > 0 ? minutes.toString().padStart(2, '0') : minutes
}:${seconds.toString().padStart(2, '0')}`;
}
function showOverlay(metadata = null, immediate = false) {
if (!immediate) {
events.push({ type: 'show', metadata });
return;
}
if (metadata) {
const {
id,
image,
cover = '',
artist = '',
extra = '',
heading = 'Now playing',
label = '',
title = '',
text = '',
duration = 0,
progress = 0,
} = metadata;
switchProgress(id);
overlay.querySelector('.nowplaying-heading').innerText = heading;
overlay.querySelector(
'.nowplaying-heading-layer'
).innerText = heading;
overlay.querySelector('.nowplaying-title').innerText = title;
overlay.querySelector('.nowplaying-artist').innerText = artist;
overlay.querySelector('.nowplaying-extra').innerText = extra;
overlay.querySelector('.nowplaying-label').innerText = label;
overlay.querySelector('.nowplaying-text').innerHTML = text;
const coverWrapper = overlay.querySelector(
'.nowplaying-cover-wrapper'
);
let coverImg = coverWrapper.querySelector('img');
if (image) {
if (coverImg) {
coverImg.remove();
}
coverImg = image;
coverImg.classList.add('nowplaying-cover');
coverWrapper.appendChild(coverImg);
coverWrapper.classList.remove('hidden');
} else if (typeof cover === 'string' && cover.length > 0) {
const image = new Image();
image.src = cover;
// image.style.position = 'absolute';
// image.style.left = 0;
// image.style.top = -1;
// image.style.width = 1;
// image.style.height = 1;
// document.body.appendChild(image);
// image.offsetHeight; // force render image
// const completed = image.completed;
// console.log({ completed });
// document.body.removeChild(image);
// image.style.opacity = 1;
// image.style.position = null;
// image.style.left = null;
// image.style.top = null;
// image.style.width = null;
// image.style.height = null;
// if (!completed) {
const start = Date.now();
image.addEventListener('load', () => {
let immediate = false;
if (Date.now() - start < 500) {
immediate = true;
}
showOverlay(
{
...metadata,
image,
},
immediate
); // requeue to display
});
image.addEventListener('error', () => {
showOverlay(metadata); // requeue to try again
});
return;
// }
// showOverlay(
// {
// ...metadata,
// image,
// },
// true
// );
} else {
if (coverImg) {
coverImg.remove();
}
coverWrapper.classList.add('hidden');
}
}
if (!overlay.classList.contains('active')) {
overlay.classList.remove('hidden');
overlay.offsetHeight; // flush
overlay.classList.add('active');
return true;
}
return false;
}
let progresses = {};
let currentProgressId = null;
let progressUpdateTimer = null;
function getAlignedTimestamp(ts = Date.now()) {
return Math.floor(ts / 1000) * 1000;
}
function switchProgress(id) {
if (id === currentProgressId) {
return;
}
console.log('switching progress to:', id);
if (currentProgressId !== null) {
delete progresses[currentProgressId];
}
if (progressUpdateTimer !== null) {
clearInterval(progressUpdateTimer);
}
currentProgressId = id;
const lastProgress = progresses[currentProgressId] || {};
resetProgressBar();
if (
typeof lastProgress.progress === 'number' &&
typeof lastProgress.duration === 'number'
) {
updateProgressBar({
progress: lastProgress.progress,
duration: lastProgress.duration,
});
}
progressUpdateTimer = setInterval(function () {
const lastProgress = progresses[id] || {};
if (
typeof lastProgress.progress !== 'number' ||
typeof lastProgress.duration !== 'number'
) {
return;
}
const newProgress = Date.now() - lastProgress.playbackStartedAt;
updateProgressBar({
duration: lastProgress.duration,
progress: newProgress,
});
}, 100);
}
function resetProgressBar() {
const progressWrapper = overlay.querySelector('.nowplaying-progress');
const progressInner = progressWrapper.querySelector(
'.nowplaying-progress-inner'
);
const newProgressInner = progressInner.cloneNode(true);
newProgressInner.style.width = '0%';
progressInner.parentElement.replaceChild(
newProgressInner,
progressInner
);
}
function showProgress({ id, duration, progress }) {
const lastProgress = progresses[id] || {};
if (typeof duration !== 'number' || duration <= 0) {
// cause progress bar to be hidden by setting zero values
lastProgress.duration = 0;
lastProgress.progress = 0;
lastProgress.playbackStartedAt = 0;
} else {
const { playbackStartedAt } = lastProgress;
lastProgress.playbackStartedAt = Date.now() - progress;
if (typeof playbackStartedAt === 'number') {
const supposedProgress = Date.now() - playbackStartedAt;
const progressDifference = Math.abs(progress - supposedProgress);
if (progressDifference < 2000) {
// prefer oldest timestamp to make the progress less jumpy
lastProgress.playbackStartedAt = Math.min(
playbackStartedAt || Infinity,
Date.now() - progress
);
}
console.log({
progress,
supposedProgress,
progressDifference,
oldPlaybackStartedAt: playbackStartedAt,
newPlaybackStartedAt: lastProgress.playbackStartedAt,
});
} else {
console.log('new progress');
}
lastProgress.duration = duration;
lastProgress.progress = Date.now() - lastProgress.playbackStartedAt;
// updateProgressBar({ duration, progress: lastProgress.progress });
// progressUpdateTimer = setInterval(function () {
// const newProgress = Date.now() - lastProgress.playbackStartedAt;
// updateProgressBar({ duration, progress: newProgress });
// }, 100);
}
progresses[id] = lastProgress;
}
function updateProgressBar({ duration, progress } = {}) {
const progressWrapper = overlay.querySelector('.nowplaying-progress');
if (duration > 0 && progress >= 0) {
progressWrapper.classList.remove('hidden');
const progressInner = progressWrapper.querySelector(
'.nowplaying-progress-inner'
);
progressInner.style.width = `${((100 * progress) / duration).toFixed(
3
)}%`;
progressWrapper
.querySelectorAll('.nowplaying-progress-text-total')
.forEach((e) => (e.innerText = millisecondsToTimestamp(duration)));
progressWrapper
.querySelectorAll('.nowplaying-progress-text-current')
.forEach((e) => (e.innerText = millisecondsToTimestamp(progress)));
} else {
progressWrapper.classList.add('hidden');
}
}
function getTrackIdentifier({ title, artist }) {
return `${JSON.stringify({
title,
artist,
})}`;
}
function tick() {
const currentlyActiveElement = ticker.querySelector('.active');
let nextElement;
if (!currentlyActiveElement) {
nextElement = ticker.firstElementChild;
} else {
nextElement =
currentlyActiveElement.nextElementSibling ||
ticker.firstElementChild;
currentlyActiveElement.classList.remove('active');
currentlyActiveElement.classList.add('hidden');
}
while (nextElement.nodeType === Node.TEXT_NODE /* text node */) {
nextElement =
nextElement.nextElementSibling || ticker.firstElementChild;
}
console.debug('next ticker elemnet:', nextElement);
nextElement.classList.remove('hidden');
nextElement.classList.add('active');
}
window.addEventListener('DOMContentLoaded', function () {
overlay = document.getElementById('left');
console.debug('message processing enabled');
setInterval(processEvent, 1000);
ticker = document.getElementById('ticker');
setInterval(tick, 5000);
});
</script>
<script>
/* Fetch data from Tuna API. */
let lastId = null;
setInterval(async function () {
const { data } = await axios.get('http://localhost:1608');
// console.info(data);
const almostEnding =
data.progress > 0 && data.duration > 0
? data.progress > data.duration - 15000
: false;
if (data.status === 'stopped' || almostEnding) {
// stopped
hideOverlay();
} else {
// playing or paused
const artistString = data.artists
? data.artists.reduce((previous, currentValue, currentIndex) => {
if (previous.length <= 0) {
return currentValue;
}
if (currentIndex === data.artists.length - 1) {
return `${previous} & ${currentValue}`;
}
return `${previous}, ${currentValue}`;
}, '')
: undefined;
const id = getTrackIdentifier({
title: data.title,
artist: artistString,
});
if (lastId !== null && id !== lastId) {
hideOverlay();
}
lastId = id;
showOverlay({
id,
title: data.title
? data.title
.replace(
/\s+\((original|extended)(\s+(edit|mix|version))?\)/i,
''
)
.replace(
/\((.+) (?:original|extended)(\s+(edit|remix|mix|version))?\)/i,
'($1$2)'
)
: '',
artist: artistString,
label: data.label
? data.label
.replace(/\bw?reck?(ord(ing)?)?s?\b/i, '')
.replace(/\b(digital|audio|music)(\s+bundles?)?$/i, '')
.replace(/\s+\([\s\da-z]+\)$/i, '')
.replace(/\b(holland|italy)\b/i, '')
.trim()
: null,
cover: data.cover_url,
});
showProgress({
id,
duration: data.duration,
progress: data.progress,
});
}
}, 2000);
</script>
<style>
/* @import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,400;0,700;1,500;1,700&display=swap'); */
/* @import url('https://fonts.googleapis.com/css2?family=Orbitron:ital,wght@0,400;0,700;1,500;1,700&display=swap'); */
:root {
--background: #249;
--color: white;
}
html,
body {
height: 100vh;
width: 100vw;
overflow: hidden;
padding: 0;
margin: 0;
background: black;
}
.nowplaying-heading-row,
.logo {
font-family: 'Orbitron', sans-serif;
}
body {
font-family: 'Oxanium', sans-serif;
/* font-family: 'Bahnschrift', sans-serif; */
/* font-family: 'Montserrat', Arial, Helvetica, sans-serif; */
font-size: 24px;
color: white;
display: flex;
flex-direction: row;
padding: 2em;
box-sizing: border-box;
}
.left {
display: flex;
flex-direction: column;
justify-content: flex-end;
margin-right: 1em;
flex-grow: 1;
}
.right {
display: flex;
flex-direction: column;
justify-content: flex-end;
flex-grow: 0;
text-align: right;
font-size: 1.2em;
}
.nowplaying-flow {
display: flex;
flex-direction: column;
}
.nowplaying-top {
display: flex;
flex-direction: row;
}
.nowplaying-cover-wrapper {
flex-grow: 0;
flex-shrink: 1;
}
.nowplaying-cover-wrapper.hidden {
display: none;
}
.nowplaying-cover-wrapper img {
height: 4em;
width: 4em;
}
.nowplaying-flow {
transition: opacity linear 1s;
}
.nowplaying-heading,
.nowplaying-heading-layer,
.nowplaying-content-wrapper,
.nowplaying-cover-wrapper {
padding-top: 0.2em;
padding-bottom: 0.2em;
}
.nowplaying-cover-wrapper {
margin-right: 0.2em;
}
.nowplaying-heading,
.nowplaying-heading-layer,
.nowplaying-content-wrapper {
padding-left: 0.2em;
padding-right: 0.2em;
}
.nowplaying-heading-row {
text-transform: lowercase;
/* text-transform: uppercase; */
position: relative;
min-height: 1.66em;
}
.nowplaying-progress {
position: relative;
height: 1em;
min-height: 1em;
max-height: 1em;
color: white;
background: rgba(0, 0, 0, 0.5);
border: white 1px solid;
}
.nowplaying-progress.hidden {
display: none;
}
.nowplaying-progress-text {
font-size: 0.8em;
word-break: keep-all;
white-space: nowrap;
padding-left: calc(0.2em * (1 / 0.8));
padding-right: calc(0.2em * (1 / 0.8));
}
.nowplaying-progress-text-current {
font-weight: bold;
}
.nowplaying-progress-inner {
position: absolute;
overflow: hidden;
left: 0;
top: 0;
background: white;
color: var(--background);
height: 100%;
min-height: 100%;
transition: width linear 0.2s;
}
.nowplaying-heading-row,
.nowplaying-content-wrapper,
.nowplaying-progress {
margin-bottom: 0.33em;
}
.nowplaying-heading,
.nowplaying-heading-layer {
position: absolute;
top: 0;
left: 0;
clip-path: inset(0 100% 0 0);
}
.nowplaying-heading {
background: var(--background);
color: var(--color);
}
.nowplaying-heading-layer {
background: var(--color);
color: var(--background);
}
.active .nowplaying-heading,
.hidden .nowplaying-heading,
.active .nowplaying-heading-layer,
.hidden .nowplaying-heading-layer {
clip-path: inset(0 0 0 0);
}
.nowplaying-heading-wrapper {
opacity: 1;
transition: opacity linear 1s;
}
.active .nowplaying-heading-wrapper {
transition-duration: 0.1s;
}
/* .hidden .nowplaying-heading-wrapper {
opacity: 0;
} */
.active .nowplaying-heading {
transition: clip-path ease-out 0.5s 0.5s;
/* animation: random forwards infinite 20s 0.5s; */
}
.active .nowplaying-heading-layer {
transition: clip-path ease-in 0.5s;
}
.hidden .nowplaying-heading,
.hidden .nowplaying-heading-layer {
clip-path: inset(0 0 0 100%);
}
.hidden .nowplaying-heading-layer {
transition: clip-path ease-out 0.5s 0.5s;
}
.hidden .nowplaying-heading {
transition: clip-path ease-in 0.5s;
}
.nowplaying-flow {
margin-bottom: 0.5em;
/* text-transform: uppercase; */
}
.nowplaying-flow,
.hidden .nowplaying-flow {
opacity: 0;
}
.active .nowplaying-flow {
opacity: 1;
}
.nowplaying-heading-wrapper {
background: white;
}
.nowplaying-artist {
font-weight: bold;
}
.nowplaying-label,
.nowplaying-extra {
font-style: italic;
font-size: 0.9em;
}
.nowplaying-label:not(:empty)::before {
display: inline;
content: '[';
}
.nowplaying-label:not(:empty)::after {
display: inline;
content: ']';
}
.logo {
font-weight: bold;
}
.episode {
font-size: 0.7em;
}
@keyframes random {
47.5% {
clip-path: inset(0 0 0 0);
}
50% {
clip-path: inset(0 0 0 100%);
}
50.1% {
transition-duration: 0;
clip-path: inset(0 100% 0 0);
}
52.5% {
transition-duration: 0.5s;
clip-path: inset(0 0 0 0);
}
}
.ticker {
position: relative;
min-height: 1.5em;
font-size: 0.7em;
}
.ticker > * {
position: absolute;
opacity: 0;
transition: opacity linear 0.5s;
}
.ticker .active {
opacity: 1;
}
</style>
</head>
<body>
<div class="left" id="left">
<div class="nowplaying-heading-row">
<span class="nowplaying-heading-wrapper">
<span class="nowplaying-heading-layer">Now playing</span>
<span class="nowplaying-heading">Now playing</span>
</span>
</div>
<div class="nowplaying-flow">
<div class="nowplaying-top">
<div class="nowplaying-cover-wrapper"></div>
<div class="nowplaying-content-wrapper">
<div class="nowplaying-artist"></div>
<div class="nowplaying-title"></div>
<div class="nowplaying-extra"></div>
<div class="nowplaying-label"></div>
<div class="nowplaying-text"></div>
</div>
</div>
<div class="nowplaying-progress">
<div class="nowplaying-progress-text" style="width: 0%">
<span class="nowplaying-progress-text-current">0:00</span>
/
<span class="nowplaying-progress-text-total">0:00</span>
</div>
<div class="nowplaying-progress-inner" style="width: 0%">
<div class="nowplaying-progress-text" style="width: 0%">
<span class="nowplaying-progress-text-current">0:00</span>
/
<span class="nowplaying-progress-text-total">0:00</span>
</div>
</div>
</div>
</div>
<div id="ticker" class="ticker">
<div>
<span class="fab fa-soundcloud">&nbsp;</span>
https://soundcloud.com/icedream
</div>
<div>
<span class="fab fa-twitter">&nbsp;</span>
https://twitter.com/icedream2k9
</div>
<div>
<span class="fab fa-facebook">&nbsp;</span>
https://facebook.com/icedreammusic
</div>
<div>
<span class="fab fa-twitch">&nbsp;</span>
https://twitch.tv/icedreammusic
</div>
</div>
</div>
<div class="right">
<div
style="
display: flex;
flex-direction: row;
justify-content: center;
align-items: center;
"
>
<div>
<div class="logo"></div>
<div class="episode"></div>
</div>
<div>
<img
src="file:///D:/Users/Icedream/Pictures/Icedream/artistlogo.png"
style="height: 3.7em"
/>
</div>
</div>
</div>
</body>
</html>

1
icedreammusic/prime4/.gitignore vendored Normal file
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@ -0,0 +1 @@
/prime4

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module github.com/icedream/livestream-tools/icedreammusic/prime4
go 1.16
replace (
github.com/icedream/livestream-tools/icedreammusic/metacollector => ../metacollector
github.com/icedream/livestream-tools/icedreammusic/tuna => ../tuna
)
require (
github.com/icedream/go-stagelinq v0.0.0-20210112075500-34c1de688760
github.com/icedream/livestream-tools/icedreammusic/metacollector v0.0.0-00010101000000-000000000000
github.com/icedream/livestream-tools/icedreammusic/tuna v0.0.0-00010101000000-000000000000
)

318
icedreammusic/prime4/go.sum Normal file
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@ -0,0 +1,318 @@
cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSRU=
cloud.google.com/go v0.44.1/go.mod h1:iSa0KzasP4Uvy3f1mN/7PiObzGgflwredwwASm/v6AU=
cloud.google.com/go v0.44.2/go.mod h1:60680Gw3Yr4ikxnPRS/oxxkBccT6SA1yMk63TGekxKY=
cloud.google.com/go v0.45.1/go.mod h1:RpBamKRgapWJb87xiFSdk4g1CME7QZg3uwTez+TSTjc=
cloud.google.com/go v0.46.3/go.mod h1:a6bKKbmY7er1mI7TEI4lsAkts/mkhTSZK8w33B4RAg0=
cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o=
cloud.google.com/go/datastore v1.0.0/go.mod h1:LXYbyblFSglQ5pkeyhO+Qmw7ukd3C+pD7TKLgZqpHYE=
cloud.google.com/go/firestore v1.1.0/go.mod h1:ulACoGHTpvq5r8rxGJ4ddJZBZqakUQqClKRT5SZwBmk=
cloud.google.com/go/pubsub v1.0.1/go.mod h1:R0Gpsv3s54REJCy4fxDixWD93lHJMoZTyQ2kNxGRt3I=
cloud.google.com/go/storage v1.0.0/go.mod h1:IhtSnM/ZTZV8YYJWCY8RULGVqBDmpoyjwiyrjsg+URw=
dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
github.com/armon/circbuf v0.0.0-20150827004946-bbbad097214e/go.mod h1:3U/XgcO3hCbHZ8TKRvWD2dDTCfh9M9ya+I9JpbB7O8o=
github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmVTwzkszR9V5SSuryQ31EELlFMUz1kKyl939pY=
github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs=
github.com/bketelsen/crypt v0.0.3-0.20200106085610-5cbc8cc4026c/go.mod h1:MKsuJmJgSg28kpZDP6UIiPt0e0Oz0kqKNGyRaWEPv84=
github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
github.com/coreos/bbolt v1.3.2/go.mod h1:iRUV2dpdMOn7Bo10OQBFzIJO9kkE559Wcmn+qkEiiKk=
github.com/coreos/etcd v3.3.13+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
github.com/coreos/go-semver v0.3.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
github.com/coreos/go-systemd v0.0.0-20190321100706-95778dfbb74e/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA=
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=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
github.com/dgryski/go-sip13 v0.0.0-20181026042036-e10d5fee7954/go.mod h1:vAd38F8PWV+bWy6jNmig1y/TA+kYO4g3RSRF0IAv0no=
github.com/dhowden/tag v0.0.0-20201120070457-d52dcb253c63/go.mod h1:SniNVYuaD1jmdEEvi+7ywb1QFR7agjeTdGKyFb0p7Rw=
github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm+fLHvGI=
github.com/gin-gonic/gin v1.6.3/go.mod h1:75u5sXoLsGZoRN5Sgbi1eraJ4GU3++wFwWzhwvtwp4M=
github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU=
github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
github.com/go-playground/assert/v2 v2.0.1/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
github.com/go-playground/locales v0.13.0/go.mod h1:taPMhCMXrRLJO55olJkUXHZBHCxTMfnGwq/HNwmWNS8=
github.com/go-playground/universal-translator v0.17.0/go.mod h1:UkSxE5sNxxRwHyU+Scu5vgOQjsIJAF8j9muTVoKLVtA=
github.com/go-playground/validator/v10 v10.2.0/go.mod h1:uOYAAleCW8F/7oMFd6aG0GOhaH6EGOAJShg8Id5JGkI=
github.com/go-sql-driver/mysql v1.5.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=
github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
github.com/gogo/protobuf v1.2.1/go.mod h1:hp+jE20tsWTFYpLwKvXlhS1hjn+gTNwPg2I6zVXpSg4=
github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
github.com/golang/groupcache v0.0.0-20190129154638-5b532d6fd5ef/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
github.com/golang/mock v1.2.0/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
github.com/golang/mock v1.3.1/go.mod h1:sBzyDLLjw3U8JLTeZvSv8jJB+tU5PVekmnlKIyFUx0Y=
github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/golang/protobuf v1.3.3/go.mod h1:vzj43D7+SQXF/4pzW/hwtAqwc6iTitCiVSaWz5lYuqw=
github.com/google/btree v0.0.0-20180813153112-4030bb1f1f0c/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
github.com/google/btree v1.0.0/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs=
github.com/google/pprof v0.0.0-20181206194817-3ea8567a2e57/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc=
github.com/google/pprof v0.0.0-20190515194954-54271f7e092f/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc=
github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+vpHVxEJEs9eg=
github.com/googleapis/gax-go/v2 v2.0.5/go.mod h1:DWXyrwAJ9X0FpwwEdw+IPEYBICEFu5mhpdKc/us6bOk=
github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
github.com/grpc-ecosystem/go-grpc-middleware v1.0.0/go.mod h1:FiyG127CGDf3tlThmgyCl78X/SZQqEOJBCDaAfeWzPs=
github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0/go.mod h1:8NvIoxWQoOIhqOTXgfV/d3M/q6VIi02HzZEHgUlZvzk=
github.com/grpc-ecosystem/grpc-gateway v1.9.0/go.mod h1:vNeuVxBJEsws4ogUvrchl83t/GYV9WGTSLVdBhOQFDY=
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github.com/hashicorp/consul/sdk v0.1.1/go.mod h1:VKf9jXwCTEY1QZP2MOLRhb5i/I/ssyNV1vwHyQBF0x8=
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github.com/spf13/pflag v1.0.3/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnInEg4=
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golang.org/x/crypto v0.0.0-20190605123033-f99c8df09eb5/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
golang.org/x/exp v0.0.0-20190510132918-efd6b22b2522/go.mod h1:ZjyILWgesfNpC6sMxTJOJm9Kp84zZh5NQWvqDGG3Qr8=
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golang.org/x/lint v0.0.0-20190409202823-959b441ac422/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
golang.org/x/lint v0.0.0-20190909230951-414d861bb4ac/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
golang.org/x/lint v0.0.0-20190930215403-16217165b5de/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
golang.org/x/mobile v0.0.0-20190312151609-d3739f865fa6/go.mod h1:z+o9i4GpDbdi3rU15maQ/Ox0txvL9dWGYEHz965HBQE=
golang.org/x/mobile v0.0.0-20190719004257-d2bd2a29d028/go.mod h1:E/iHnbuqvinMTCcRqshq8CkpyQDoeVncDDYHnLhea+o=
golang.org/x/mod v0.0.0-20190513183733-4bf6d317e70e/go.mod h1:mXi4GBBbnImb6dmsKGUJ2LatrhH/nqhxcFungHvyanc=
golang.org/x/mod v0.1.0/go.mod h1:0QHyrYULN0/3qlju5TqG8bIK38QM8yzMo5ekMj3DlcY=
golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20181023162649-9b4f9f5ad519/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20181114220301-adae6a3d119a/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20181201002055-351d144fa1fc/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20181220203305-927f97764cc3/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190108225652-1e06a53dbb7e/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190501004415-9ce7a6920f09/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190503192946-f4e77d36d62c/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190603091049-60506f45cf65/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks=
golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20190227155943-e225da77a7e6/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20181026203630-95b1ffbd15a5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20181107165924-66b7b1311ac8/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
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golang.org/x/sys v0.0.0-20190502145724-3ef323f4f1fd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190507160741-ecd444e8653b/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190606165138-5da285871e9c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190624142023-c5567b49c5d0/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20191005200804-aed5e4c7ecf9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
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golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
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golang.org/x/text v0.3.4/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
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golang.org/x/tools v0.0.0-20190312151545-0bb0c0a6e846/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
golang.org/x/tools v0.0.0-20190312170243-e65039ee4138/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
golang.org/x/tools v0.0.0-20190328211700-ab21143f2384/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
golang.org/x/tools v0.0.0-20190425150028-36563e24a262/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
golang.org/x/tools v0.0.0-20190506145303-2d16b83fe98c/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
golang.org/x/tools v0.0.0-20190606124116-d0a3d012864b/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
golang.org/x/tools v0.0.0-20190621195816-6e04913cbbac/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
golang.org/x/tools v0.0.0-20190628153133-6cdbf07be9d0/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
golang.org/x/tools v0.0.0-20190816200558-6889da9d5479/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.0.0-20190911174233-4f2ddba30aff/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.0.0-20191012152004-8de300cfc20a/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.0.0-20191112195655-aa38f8e97acc/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
google.golang.org/api v0.4.0/go.mod h1:8k5glujaEP+g9n7WNsDg8QP6cUVNI86fCNMcbazEtwE=
google.golang.org/api v0.7.0/go.mod h1:WtwebWUNSVBH/HAw79HIFXZNqEvBhG+Ra+ax0hx3E3M=
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google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
google.golang.org/appengine v1.5.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
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google.golang.org/genproto v0.0.0-20190502173448-54afdca5d873/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
google.golang.org/genproto v0.0.0-20190801165951-fa694d86fc64/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
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google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
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gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
gopkg.in/alecthomas/kingpin.v3-unstable v3.0.0-20191105091915-95d230a53780/go.mod h1:3HH7i1SgMqlzxCcBmUHW657sD4Kvv9sC3HpL3YukzwA=
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gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
gopkg.in/ini.v1 v1.51.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
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gopkg.in/yaml.v2 v2.0.0-20170812160011-eb3733d160e7/go.mod h1:JAlM8MvJe8wmxCU4Bli9HhUf9+ttbYbLASfIpnQbh74=
gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
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View File

@ -0,0 +1,380 @@
package main
import (
"log"
"net"
"net/url"
"sync"
"time"
"github.com/icedream/go-stagelinq"
"github.com/icedream/livestream-tools/icedreammusic/metacollector"
"github.com/icedream/livestream-tools/icedreammusic/tuna"
)
type ReceivedMetadata struct {
Device *stagelinq.Device
State *stagelinq.State
}
type MultiMetadataTracker struct {
lock sync.Mutex
token stagelinq.Token
metadataChannel chan *ReceivedMetadata
connectedDevices map[*stagelinq.Device]DeviceConnections
waitGroup sync.WaitGroup
}
type DeviceConnections struct {
MainConn *stagelinq.MainConnection
StateMapConn net.Conn
}
func newMultiMetadataTracker(token stagelinq.Token) *MultiMetadataTracker {
c := make(chan *ReceivedMetadata)
return &MultiMetadataTracker{
token: token,
metadataChannel: c,
connectedDevices: map[*stagelinq.Device]DeviceConnections{},
}
}
func (mmt *MultiMetadataTracker) Stop(dev *stagelinq.Device) {
defer mmt.synchronize()()
for registeredDevice, conns := range mmt.connectedDevices {
if registeredDevice.IsEqual(dev) {
conns.StateMapConn.Close()
conns.MainConn.Close()
return
}
}
}
func (mmt *MultiMetadataTracker) Close() {
for _, conn := range mmt.connectedDevices {
conn.StateMapConn.Close()
conn.MainConn.Close()
}
mmt.waitGroup.Wait()
close(mmt.metadataChannel)
}
func (mmt *MultiMetadataTracker) synchronize() func() {
mmt.lock.Lock()
return func() {
mmt.lock.Unlock()
}
}
func (mmt *MultiMetadataTracker) Start(dev *stagelinq.Device) {
mmt.registerDevice(dev)
}
func (mmt *MultiMetadataTracker) registerDevice(dev *stagelinq.Device) {
defer mmt.synchronize()()
// check if device was already added
for registeredDevice := range mmt.connectedDevices {
if registeredDevice.IsEqual(dev) {
return
}
}
log.Printf("Found %s %s (%s)", dev.SoftwareName, dev.SoftwareVersion, dev.Name)
// try and connect to device
devConn, err := dev.Connect(mmt.token, []*stagelinq.Service{})
if err != nil {
log.Printf("WARNING: Could not connect to %s: %s", dev.IP, err.Error())
return
}
services, err := devConn.RequestServices()
if err != nil {
log.Printf("WARNING: Failed to retrieve services of %s: %s", dev.IP, err.Error())
devConn.Close()
return
}
for _, service := range services {
if service.Port == 0 {
continue
}
switch service.Name {
case "StateMap":
log.Printf("Connecting to %s:%d for %s...", dev.IP, service.Port, service.Name)
rawConn, err := dev.Dial(service.Port)
if err != nil {
log.Printf("WARNING: Failed to connect to state map service at %s: %s", dev.IP, err.Error())
return
}
log.Printf("Handshaking with %s:%d for %s...", dev.IP, service.Port, service.Name)
stateMapConn, err := stagelinq.NewStateMapConnection(rawConn, mmt.token)
if err != nil {
log.Printf("WARNING: Failed to handshake state map connection at %s: %s", dev.IP, err.Error())
rawConn.Close()
devConn.Close()
return
}
mmt.connectedDevices[dev] = DeviceConnections{
MainConn: devConn,
StateMapConn: rawConn,
}
for _, key := range []string{
stagelinq.EngineDeck1Play,
stagelinq.EngineDeck1TrackArtistName,
stagelinq.EngineDeck1TrackSongName,
stagelinq.EngineDeck2Play,
stagelinq.EngineDeck2TrackArtistName,
stagelinq.EngineDeck2TrackSongName,
stagelinq.EngineDeck3Play,
stagelinq.EngineDeck3TrackArtistName,
stagelinq.EngineDeck3TrackSongName,
stagelinq.EngineDeck4Play,
stagelinq.EngineDeck4TrackArtistName,
stagelinq.EngineDeck4TrackSongName,
stagelinq.MixerCH1faderPosition,
stagelinq.MixerCH2faderPosition,
stagelinq.MixerCH3faderPosition,
stagelinq.MixerCH4faderPosition,
} {
stateMapConn.Subscribe(key)
}
mmt.trackStateMap(dev, stateMapConn)
}
}
}
func (mmt *MultiMetadataTracker) unregisterDevice(dev *stagelinq.Device) {
log.Printf("About to unregister %s...", dev.IP)
defer mmt.synchronize()()
for registeredDevice, conns := range mmt.connectedDevices {
if registeredDevice.IsEqual(dev) {
conns.StateMapConn.Close()
conns.MainConn.Close()
delete(mmt.connectedDevices, registeredDevice)
return
}
}
}
func (mmt *MultiMetadataTracker) trackStateMap(dev *stagelinq.Device, conn *stagelinq.StateMapConnection) {
log.Printf("Tracking %s...", dev.IP)
mmt.waitGroup.Add(1)
go func() {
defer mmt.waitGroup.Done()
defer mmt.unregisterDevice(dev)
for {
select {
case err := <-conn.ErrorC():
log.Printf("WARNING: Disconnected from state map at %s: %s", dev.IP, err.Error())
return
case state := <-conn.StateC():
mmt.metadataChannel <- &ReceivedMetadata{
Device: dev,
State: state,
}
}
}
}()
}
func (mmt *MultiMetadataTracker) C() <-chan *ReceivedMetadata {
return mmt.metadataChannel
}
func main() {
listener, err := stagelinq.ListenWithConfiguration(&stagelinq.ListenerConfiguration{
Name: "icedreamnowplaying",
SoftwareName: "Icedream's Now Playing",
SoftwareVersion: "0.0.0",
})
if err != nil {
panic(err)
}
defer listener.Close()
listener.AnnounceEvery(time.Second)
tracker := newMultiMetadataTracker(listener.Token())
defer tracker.Close()
// Device tracking
go func() {
for {
device, deviceState, err := listener.Discover(0)
if device.SoftwareName == "Icedream's Now Playing" {
continue // found our own software
}
if err != nil {
log.Printf("WARNING: During discovery an error occured: %s", err.Error())
continue
}
switch deviceState {
case stagelinq.DeviceLeaving:
tracker.Stop(device)
case stagelinq.DevicePresent:
tracker.Start(device)
}
}
}()
// Actual metadata collection and analysis
var currentMetadata *DeviceMeta
var lastDetectedMeta *DeviceMeta
metadata := map[*stagelinq.Device]map[int]*DeviceMeta{}
output := tuna.NewTunaOutput()
metacollectorClient := metacollector.NewMetaCollectorClient(&url.URL{
Scheme: "http",
Host: "192.168.188.69:8080", // TODO - make configurable
Path: "/",
})
sendMetadata := func() {
tunaData := &tuna.TunaData{
Status: "stopped",
}
if currentMetadata != nil {
tunaData.Status = "playing"
tunaData.Artists = []string{currentMetadata.Artist}
tunaData.Title = currentMetadata.Title
}
// enrich metadata with metacollector
resp, err := metacollectorClient.GetTrack(metacollector.MetaCollectorRequest{
Artist: currentMetadata.Artist,
Title: currentMetadata.Title,
})
if err == nil {
if resp.CoverURL != nil {
tunaData.CoverURL = *resp.CoverURL
}
tunaData.Label = resp.Publisher
}
if err := output.Post(tunaData); err != nil {
log.Printf("WARNING: Failed to send new metadata to tuna: %s", err.Error())
}
}
conflictDetect := 0
sameMeta := 0
detectNewMetadata := func() {
tracksRunning := 0
var newFaderValue float64
var maxVolumeDifference float64 = 2
var newMeta *DeviceMeta
for _, meta := range metadata {
for _, deck := range meta {
if !deck.Playing {
continue
}
tracksRunning++
if newMeta != nil {
volumeDifference := newFaderValue - deck.Fader
if volumeDifference < 0 {
volumeDifference *= -1
}
if volumeDifference < maxVolumeDifference {
maxVolumeDifference = volumeDifference
}
if deck.Fader < newFaderValue {
continue
}
newFaderValue = deck.Fader
newMeta = deck
} else {
newFaderValue = deck.Fader
newMeta = deck
}
}
}
lastDetectedMeta = newMeta
if maxVolumeDifference < 0.4 && tracksRunning > 1 {
conflictDetect++
if conflictDetect > 15 {
currentMetadata = nil
}
sameMeta = 0
} else {
isSameMeta := (newMeta == nil && lastDetectedMeta == nil) || ((newMeta != nil && lastDetectedMeta != nil) && *newMeta == *lastDetectedMeta)
if isSameMeta {
sameMeta++
} else {
sameMeta = 0
}
if sameMeta > 10 {
currentMetadata = newMeta
}
conflictDetect = 0
}
log.Printf("Metadata now is %+v (%f volume diff, %d conflicts, %d same, actual: %+v)", currentMetadata, maxVolumeDifference, conflictDetect, sameMeta, lastDetectedMeta)
}
getDevice := func(dev *stagelinq.Device) (devMeta map[int]*DeviceMeta) {
devMeta, ok := metadata[dev]
if !ok {
devMeta = map[int]*DeviceMeta{}
metadata[dev] = devMeta
}
return
}
getDeck := func(dev *stagelinq.Device, deckNum int) (deck *DeviceMeta) {
device := getDevice(dev)
deck, ok := device[deckNum]
if !ok {
deck = new(DeviceMeta)
device[deckNum] = deck
}
return
}
ticker := time.NewTicker(1 * time.Second)
defer ticker.Stop()
for {
select {
case <-ticker.C:
detectNewMetadata()
go sendMetadata()
case state := <-tracker.C():
log.Printf("%s %s %+v", state.Device.Name, state.State.Name, state.State.Value)
switch state.State.Name {
case stagelinq.EngineDeck1TrackArtistName:
getDeck(state.Device, 0).Artist = state.State.Value["string"].(string)
case stagelinq.EngineDeck1TrackSongName:
getDeck(state.Device, 0).Title = state.State.Value["string"].(string)
case stagelinq.MixerCH1faderPosition:
getDeck(state.Device, 0).Fader = state.State.Value["value"].(float64)
case stagelinq.EngineDeck1Play:
getDeck(state.Device, 0).Playing = state.State.Value["state"].(bool)
case stagelinq.EngineDeck2TrackArtistName:
getDeck(state.Device, 1).Artist = state.State.Value["string"].(string)
case stagelinq.EngineDeck2TrackSongName:
getDeck(state.Device, 1).Title = state.State.Value["string"].(string)
case stagelinq.MixerCH2faderPosition:
getDeck(state.Device, 1).Fader = state.State.Value["value"].(float64)
case stagelinq.EngineDeck2Play:
getDeck(state.Device, 1).Playing = state.State.Value["state"].(bool)
case stagelinq.EngineDeck3TrackArtistName:
getDeck(state.Device, 2).Artist = state.State.Value["string"].(string)
case stagelinq.EngineDeck3TrackSongName:
getDeck(state.Device, 2).Title = state.State.Value["string"].(string)
case stagelinq.MixerCH3faderPosition:
getDeck(state.Device, 2).Fader = state.State.Value["value"].(float64)
case stagelinq.EngineDeck3Play:
getDeck(state.Device, 2).Playing = state.State.Value["state"].(bool)
case stagelinq.EngineDeck4TrackArtistName:
getDeck(state.Device, 3).Artist = state.State.Value["string"].(string)
case stagelinq.EngineDeck4TrackSongName:
getDeck(state.Device, 3).Title = state.State.Value["string"].(string)
case stagelinq.MixerCH4faderPosition:
getDeck(state.Device, 3).Fader = state.State.Value["value"].(float64)
case stagelinq.EngineDeck4Play:
getDeck(state.Device, 3).Playing = state.State.Value["state"].(bool)
}
}
}
}
type DeviceMeta struct {
Playing bool
Artist string
Title string
Fader float64
}

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@ -0,0 +1,3 @@
module github.com/icedream/livestream-tools/icedreammusic/tuna
go 1.16

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@ -0,0 +1,52 @@
package tuna
import (
"bytes"
"encoding/json"
"fmt"
"log"
"net/http"
"time"
)
type TunaOutput struct {
client *http.Client
}
type TunaData struct {
CoverURL string `json:"cover_url"`
Title string `json:"title"`
Artists []string `json:"artists"`
Label string `json:"label"`
Status string `json:"status"`
Progress uint64 `json:"progress"`
Duration uint64 `json:"duration"`
}
func (d *TunaData) Equal(other *TunaData) bool {
result := fmt.Sprintf("%+v", d) == fmt.Sprintf("%+v", other)
log.Printf("%+v == %+v => %v", d, other, result)
return result
}
func NewTunaOutput() *TunaOutput {
return &TunaOutput{
client: &http.Client{
Timeout: time.Second * 2,
},
}
}
func (output *TunaOutput) Post(data *TunaData) (err error) {
body := new(bytes.Buffer)
json.NewEncoder(body).Encode(&struct {
Data *TunaData `json:"data"`
Hostname string `json:"hostname,omitempty"`
Date string `json:"date"`
}{
Data: data,
Date: time.Now().Format(time.RFC3339),
})
_, err = output.client.Post("http://localhost:1608", "application/json", body)
return
}

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@ -0,0 +1,16 @@
FROM golang:1.16-alpine
WORKDIR /usr/src/icedreammusic/
COPY . .
RUN cd tunaposter && go build -v .
RUN install -v -m0755 -d /target/usr/local/bin/
RUN install -v -m0755 tunaposter/tunaposter /target/usr/local/bin/tunaposter
###
FROM alpine:3.13
COPY --from=0 /target/ /
CMD ["tunaposter"]

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@ -0,0 +1,2 @@
.docker*
Dockerfile

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@ -0,0 +1,16 @@
module github.com/icedream/livestream-tools/icedreammusic/tunaposter
go 1.16
require (
github.com/BurntSushi/toml v0.3.1 // indirect
github.com/alecthomas/units v0.0.0-20210208195552-ff826a37aa15 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/icedream/livestream-tools/icedreammusic/tuna v0.0.0-00010101000000-000000000000
github.com/nicksnyder/go-i18n v1.10.1 // indirect
github.com/stretchr/testify v1.6.1 // indirect
gopkg.in/alecthomas/kingpin.v3-unstable v3.0.0-20191105091915-95d230a53780
gopkg.in/yaml.v2 v2.2.8 // indirect
)
replace github.com/icedream/livestream-tools/icedreammusic/tuna => ../tuna

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@ -0,0 +1,27 @@
github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
github.com/alecthomas/units v0.0.0-20210208195552-ff826a37aa15 h1:AUNCr9CiJuwrRYS3XieqF+Z9B9gNxo/eANAJCF2eiN4=
github.com/alecthomas/units v0.0.0-20210208195552-ff826a37aa15/go.mod h1:OMCwj8VM1Kc9e19TLln2VL61YJF0x1XFtfdL4JdbSyE=
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=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/nicksnyder/go-i18n v1.10.1 h1:isfg77E/aCD7+0lD/D00ebR2MV5vgeQ276WYyDaCRQc=
github.com/nicksnyder/go-i18n v1.10.1/go.mod h1:e4Di5xjP9oTVrC6y3C7C0HoSYXjSbhh/dU0eUV32nB4=
github.com/pelletier/go-toml v1.2.0 h1:T5zMGML61Wp+FlcbWjRDT7yAxhJNAiPPLOFECq181zc=
github.com/pelletier/go-toml v1.2.0/go.mod h1:5z9KED0ma1S8pY6P1sdut58dfprrGBbd/94hg7ilaic=
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/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 v1.6.1 h1:hDPOHmpOpP40lSULcqw7IrRb/u7w6RpDC9399XyoNd0=
github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
gopkg.in/alecthomas/kingpin.v3-unstable v3.0.0-20191105091915-95d230a53780 h1:CEBpW6C191eozfEuWdUmIAHn7lwlLxJ7HVdr2e2Tsrw=
gopkg.in/alecthomas/kingpin.v3-unstable v3.0.0-20191105091915-95d230a53780/go.mod h1:3HH7i1SgMqlzxCcBmUHW657sD4Kvv9sC3HpL3YukzwA=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

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@ -0,0 +1,88 @@
package main
import (
"bytes"
"encoding/json"
"log"
"net/http"
"os"
"strings"
"time"
"github.com/icedream/livestream-tools/icedreammusic/tuna"
"gopkg.in/alecthomas/kingpin.v3-unstable"
)
var (
cli = kingpin.New("tunaposter", "Retrieve and copy Tuna now playing information to a Liquidsoap metadata Harbor endpoint.")
argTunaWebServerURL = cli.Arg("tuna-webserver-url", "Tuna webserver URL").Required().URL()
argLiquidsoapMetaEndpointURL = cli.Arg("liquidsoap-meta-endpoint-url", "Liquidsoap metadata harbor endpoint URL").Required().URL()
)
type liquidsoapMetadataRequest struct {
Data liquidsoapMetadata `json:"data"`
}
type liquidsoapMetadata struct {
Artist string `json:"artist"`
Title string `json:"title"`
}
func init() {
kingpin.MustParse(cli.Parse(os.Args[1:]))
}
func main() {
client := &http.Client{
Timeout: 2 * time.Second,
}
// TODO - shutdown signal handling
var oldTunaData *tuna.TunaData
for {
// client.Get(url string)
resp, err := client.Get((*argTunaWebServerURL).String())
if err == nil {
tunaData := new(tuna.TunaData)
if err = json.NewDecoder(resp.Body).Decode(tunaData); err == nil {
// skip empty or same metadata
differentDataReceived := oldTunaData == nil ||
oldTunaData.Title != tunaData.Title ||
len(oldTunaData.Artists) != len(tunaData.Artists)
if !differentDataReceived {
for i, artist := range oldTunaData.Artists {
differentDataReceived = differentDataReceived || artist != tunaData.Artists[i]
}
}
if differentDataReceived && tunaData.Artists != nil && len(tunaData.Artists) > 0 && len(tunaData.Title) > 0 {
liquidsoapData := &liquidsoapMetadataRequest{
Data: liquidsoapMetadata{
Artist: strings.Join(tunaData.Artists, ", "),
Title: tunaData.Title,
},
}
postBuf := new(bytes.Buffer)
if err = json.NewEncoder(postBuf).Encode(liquidsoapData); err == nil {
postBufCopy := postBuf.Bytes()
log.Println("Will send new metadata:", string(postBufCopy))
if _, err = client.Post((*argLiquidsoapMetaEndpointURL).String(), "application/json", bytes.NewReader(postBufCopy)); err == nil {
oldTunaData = tunaData
} else {
log.Printf("WARNING: Failed to post metadata to Liquidsoap harbor endpoint: %s", err.Error())
}
} else {
log.Printf("WARNING: Failed to encode metadata for Liquidsoap harbor endpoint: %s", err.Error())
}
}
} else {
log.Printf("WARNING: Failed to decode metadata from Tuna webserver: %s", err.Error())
}
} else {
log.Printf("WARNING: Failed to retrieve metadata from Tuna webserver, resetting old data: %s", err.Error())
oldTunaData = nil
}
time.Sleep(time.Second)
}
}