commit 100e5e6b8b511e301b6c957b880e677d67f43f37
Author: Linrador <68631622+Linrador@users.noreply.github.com>
Date:   Wed Aug 6 07:20:18 2025 +0200

    first release

diff --git a/build.bat b/build.bat
new file mode 100644
index 0000000..26197c9
--- /dev/null
+++ b/build.bat
@@ -0,0 +1 @@
+go build -o recorder.exe
\ No newline at end of file
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..ca5b1b1
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,9 @@
+module streamrecorder
+
+go 1.23.2
+
+require (
+	github.com/gofrs/uuid/v5 v5.3.2
+	github.com/gorilla/websocket v1.5.3
+	github.com/grafov/m3u8 v0.12.1
+)
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..4c23a96
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,6 @@
+github.com/gofrs/uuid/v5 v5.3.2 h1:2jfO8j3XgSwlz/wHqemAEugfnTlikAYHhnqQ8Xh4fE0=
+github.com/gofrs/uuid/v5 v5.3.2/go.mod h1:CDOjlDMVAtN56jqyRUZh58JT31Tiw7/oQyEXZV+9bD8=
+github.com/gorilla/websocket v1.5.3 h1:saDtZ6Pbx/0u+bgYQ3q96pZgCzfhKXGPqt7kZ72aNNg=
+github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
+github.com/grafov/m3u8 v0.12.1 h1:DuP1uA1kvRRmGNAZ0m+ObLv1dvrfNO0TPx0c/enNk0s=
+github.com/grafov/m3u8 v0.12.1/go.mod h1:nqzOkfBiZJENr52zTVd/Dcl03yzphIMbJqkXGu+u080=
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..e4b8c3e
--- /dev/null
+++ b/main.go
@@ -0,0 +1,301 @@
+package main
+
+import (
+	"context"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"io"
+	"net/http"
+	"os"
+	"os/exec"
+	"regexp"
+	"strconv"
+	"strings"
+	"time"
+
+	"github.com/grafov/m3u8"
+)
+
+var roomDossierRegexp = regexp.MustCompile(`window\.initialRoomDossier = "(.*?)"`)
+
+// --- main ---
+func main() {
+	if len(os.Args) < 2 {
+		fmt.Println("Verwendung: recorder.exe <Chaturbate-URL oder Benutzername> [-o <Pfad/zieldatei.ts>]")
+		os.Exit(1)
+	}
+
+	arg := os.Args[1]
+	username := extractUsername(arg)
+
+	outputPath := fmt.Sprintf("%s_%s.ts", username, time.Now().Format("20060102_150405"))
+	for i := 2; i < len(os.Args); i++ {
+		if os.Args[i] == "-o" && i+1 < len(os.Args) {
+			outputPath = os.Args[i+1]
+			break
+		}
+	}
+
+	ctx := context.Background()
+	body, err := fetchPage("https://chaturbate.com/" + username)
+	if err != nil {
+		fmt.Println("❌ Fehler beim Laden der Seite:", err)
+		os.Exit(1)
+	}
+
+	hlsURL, err := ParseStream(body)
+	if err != nil {
+		fmt.Println("❌ Stream nicht gefunden oder offline:", err)
+		os.Exit(1)
+	}
+
+	playlist, err := FetchPlaylist(ctx, hlsURL)
+	if err != nil {
+		fmt.Println("❌ Fehler beim Abrufen der Playlist:", err)
+		os.Exit(1)
+	}
+
+	file, err := os.Create(outputPath)
+	if err != nil {
+		fmt.Println("❌ Datei konnte nicht erstellt werden:", err)
+		os.Exit(1)
+	}
+	defer file.Close()
+
+	fmt.Println("📡 Aufnahme gestartet:", outputPath)
+
+	err = playlist.WatchSegments(ctx, func(b []byte, _ float64) error {
+		_, err := file.Write(b)
+		if err != nil {
+			fmt.Println("❌ Fehler beim Schreiben in Datei:", err)
+		}
+		return err
+	})
+
+	if err != nil {
+		fmt.Println("❌ Aufnahmefehler:", err)
+	}
+
+	// MP4 umwandeln
+	mp4Out := strings.TrimSuffix(outputPath, ".ts") + ".mp4"
+	if err := exec.Command("ffmpeg", "-y", "-i", outputPath, "-c", "copy", mp4Out).Run(); err != nil {
+		fmt.Println("⚠️ Fehler bei Umwandlung in MP4:", err)
+	} else {
+		fmt.Println("✅ Umwandlung abgeschlossen:", mp4Out)
+	}
+}
+
+// --- helper ---
+func extractUsername(input string) string {
+	input = strings.TrimPrefix(input, "https://")
+	input = strings.TrimPrefix(input, "http://")
+	input = strings.TrimPrefix(input, "www.")
+	if strings.HasPrefix(input, "chaturbate.com/") {
+		return strings.TrimPrefix(input, "chaturbate.com/")
+	}
+	return strings.TrimSpace(input)
+}
+
+func fetchPage(url string) (string, error) {
+	client := http.Client{Timeout: 10 * time.Second}
+	req, err := http.NewRequest("GET", url, nil)
+	if err != nil {
+		return "", err
+	}
+	req.Header.Set("User-Agent", "Mozilla/5.0")
+
+	resp, err := client.Do(req)
+	if err != nil {
+		return "", err
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != 200 {
+		return "", fmt.Errorf("HTTP %d: %s", resp.StatusCode, url)
+	}
+
+	data, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return "", err
+	}
+
+	return string(data), nil
+}
+
+func ParseStream(html string) (string, error) {
+	matches := roomDossierRegexp.FindStringSubmatch(html)
+	if len(matches) < 2 {
+		return "", errors.New("room dossier nicht gefunden")
+	}
+	encoded := matches[1]
+
+	decoded, err := strconv.Unquote(`"` + strings.ReplaceAll(encoded, `\\u`, `\u`) + `"`)
+	if err != nil {
+		return "", fmt.Errorf("Unicode-decode failed: %w", err)
+	}
+
+	var rd struct {
+		HLSSource string `json:"hls_source"`
+	}
+	if err := json.Unmarshal([]byte(decoded), &rd); err != nil {
+		return "", fmt.Errorf("JSON-parse failed: %w", err)
+	}
+	if rd.HLSSource == "" {
+		return "", errors.New("kein HLS-Quell-URL im JSON")
+	}
+	return rd.HLSSource, nil
+}
+
+type Playlist struct {
+	PlaylistURL string
+	RootURL     string
+	Resolution  int
+	Framerate   int
+}
+
+type Resolution struct {
+	Framerate map[int]string
+	Width     int
+}
+
+func FetchPlaylist(ctx context.Context, hlsSource string) (*Playlist, error) {
+	if hlsSource == "" {
+		return nil, errors.New("HLS-URL leer")
+	}
+
+	resp, err := http.Get(hlsSource)
+	if err != nil {
+		return nil, fmt.Errorf("Fehler beim Laden der Playlist: %w", err)
+	}
+	defer resp.Body.Close()
+
+	playlist, listType, err := m3u8.DecodeFrom(resp.Body, true)
+	if err != nil || listType != m3u8.MASTER {
+		return nil, errors.New("keine gültige Master-Playlist")
+	}
+
+	master := playlist.(*m3u8.MasterPlaylist)
+	var bestURI string
+	var bestWidth int
+	var bestFramerate int
+
+	for _, variant := range master.Variants {
+		if variant == nil || variant.Resolution == "" {
+			continue
+		}
+
+		parts := strings.Split(variant.Resolution, "x")
+		if len(parts) != 2 {
+			continue
+		}
+
+		width, err := strconv.Atoi(parts[1])
+		if err != nil {
+			continue
+		}
+
+		fr := 30
+		if strings.Contains(variant.Name, "FPS:60.0") {
+			fr = 60
+		}
+
+		// Besser, wenn größere Auflösung oder gleiche Auflösung mit höherem Framerate
+		if width > bestWidth || (width == bestWidth && fr > bestFramerate) {
+			bestWidth = width
+			bestFramerate = fr
+			bestURI = variant.URI
+		}
+	}
+
+	if bestURI == "" {
+		return nil, errors.New("keine gültige Auflösung gefunden")
+	}
+
+	root := hlsSource[:strings.LastIndex(hlsSource, "/")+1]
+	return &Playlist{
+		PlaylistURL: root + bestURI,
+		RootURL:     root,
+		Resolution:  bestWidth,
+		Framerate:   bestFramerate,
+	}, nil
+}
+
+func (p *Playlist) WatchSegments(ctx context.Context, handler func([]byte, float64) error) error {
+	var lastSeq int64 = -1
+	client := http.Client{Timeout: 10 * time.Second}
+
+	emptyRounds := 0
+	const maxEmptyRounds = 5 // z. B. nach 5 leeren Runden abbrechen
+
+	for {
+		select {
+		case <-ctx.Done():
+			return ctx.Err()
+		default:
+		}
+
+		resp, err := client.Get(p.PlaylistURL)
+		if err != nil {
+			emptyRounds++
+			if emptyRounds >= maxEmptyRounds {
+				return errors.New("❌ Playlist nicht mehr erreichbar – Stream vermutlich offline")
+			}
+			time.Sleep(2 * time.Second)
+			continue
+		}
+		playlist, listType, err := m3u8.DecodeFrom(resp.Body, true)
+		resp.Body.Close()
+
+		if err != nil || listType != m3u8.MEDIA {
+			emptyRounds++
+			if emptyRounds >= maxEmptyRounds {
+				return errors.New("❌ Fehlerhafte Playlist – möglicherweise offline")
+			}
+			time.Sleep(2 * time.Second)
+			continue
+		}
+
+		media := playlist.(*m3u8.MediaPlaylist)
+		newSegment := false
+
+		for _, segment := range media.Segments {
+			if segment == nil {
+				continue
+			}
+			if int64(segment.SeqId) <= lastSeq {
+				continue
+			}
+
+			lastSeq = int64(segment.SeqId)
+			newSegment = true
+
+			segmentURL := p.RootURL + segment.URI
+			segResp, err := client.Get(segmentURL)
+			if err != nil {
+				continue
+			}
+
+			data, err := io.ReadAll(segResp.Body)
+			segResp.Body.Close()
+			if err != nil || len(data) == 0 {
+				continue
+			}
+
+			if err := handler(data, segment.Duration); err != nil {
+				return err
+			}
+		}
+
+		if newSegment {
+			emptyRounds = 0
+		} else {
+			emptyRounds++
+			if emptyRounds >= maxEmptyRounds {
+				return errors.New("🛑 Keine neuen HLS-Segmente empfangen – Stream vermutlich beendet oder offline.")
+			}
+		}
+
+		time.Sleep(1 * time.Second)
+	}
+}
diff --git a/recorder.exe b/recorder.exe
new file mode 100644
index 0000000..8293809
Binary files /dev/null and b/recorder.exe differ