project structure refactoring

cmd/kvm/main.go

@@ -3,9 +3,10 @@ package main
 import (
 	"fmt"
 	"rkkvm/config"
-	"rkkvm/http/hw/rtc"
-	"rkkvm/http/hw/stream"
+	"rkkvm/external/ffmpeg"
+	"rkkvm/external/process"
 	"rkkvm/http/route"
+	"rkkvm/http/rtc"
 	"strings"
 
 	"github.com/gin-gonic/gin"
@@ -30,18 +31,7 @@ func main() {
 		log.Println("Failed to parse log level, use default level: info")
 	}
 
-	if cfg.Stream.Source == config.StreamSourceMjpeg {
-		ustreamer := stream.Init(cfg.UStreamer.Path, strings.Split(cfg.UStreamer.Args, " "))
-		ustreamer.Start()
-		//go ustreamer.Watch()
-	} else if cfg.Stream.Source == config.StreamSourceH264 {
-		v := stream.InitFFmpeg()
-		v.Start()
-	} else {
-		log.Fatalf("unsupported stream source type: %v", cfg.Stream.Source)
-	}
-
-	webrtc, err := rtc.InitListener(cfg.WebRtc.Host, cfg.WebRtc.Port, 5006)
+	webrtc, err := rtc.InitListener(cfg.WebRtc.Host, cfg.WebRtc.VideoPort, 5006)
 	if err != nil {
 		log.Fatal(err)
 	}
@@ -49,6 +39,17 @@ func main() {
 	go webrtc.VideoListenerRead()
 	go webrtc.AudioListenerRead()
 
+	if cfg.Stream.Source == config.StreamSourceMjpeg {
+		ustreamer := process.Init(cfg.UStreamer.Path, strings.Split(cfg.UStreamer.Args, " "))
+		ustreamer.Start()
+		//go ustreamer.Watch()
+	} else if cfg.Stream.Source == config.StreamSourceH264 {
+		v := ffmpeg.InitFFmpeg()
+		v.Start()
+	} else {
+		log.Fatalf("unsupported stream source type: %v", cfg.Stream.Source)
+	}
+
 	r := gin.Default()
 	r.Use(gin.Recovery())
 	route.Api(r)

config/config.go

@@ -14,7 +14,6 @@ type Config struct {
 	Port       int       `yaml:"port"`
 	UStreamer  UStreamer `yaml:"ustreamer"`
 	Video      FFmpeg    `yaml:"video"`
-	Audio      []string  `yaml:"audio"`
 	WebRtc     WebRtc    `yaml:"webrtc"`
 	Stream     Stream    `yaml:"stream"`
 
@@ -23,8 +22,9 @@ type Config struct {
 }
 
 type WebRtc struct {
-	Host string `yaml:"host"`
-	Port int    `yaml:"port"`
+	Host      string `yaml:"host"`
+	VideoPort int    `yaml:"video_port"`
+	AudioPort int    `yaml:"audio_port"`
 }
 
 type ExtProcess struct {
@@ -34,6 +34,7 @@ type ExtProcess struct {
 
 type Stream struct {
 	Source string `yaml:"source"` // mjpeg or h264
+
 }
 
 const (
@@ -89,12 +90,12 @@ func Init() {
 		},
 		Video: FFmpeg{
 			Commands: map[StreamInput]string{
-				StreamInputVideoAudio: "/usr/bin/arecord -D hw:0,0 -f dat -r 48000 -c 2 --buffer-size=150 | /app/ffmpeg -init_hw_device rkmpp=hw -filter_hw_device hw" +
+				StreamInputVideoAudio: "/usr/bin/arecord -D hw:0,0 -f dat -r 48000 -c 2 --buffer-size=150 | /app/ffmpeg -re -init_hw_device rkmpp=hw -filter_hw_device hw" +
 					" -f wav -i pipe:0 -map 0:a -c:a libopus -b:a 48000 -sample_fmt s16 -ssrc 1 -payload_type 111 -f rtp -max_delay 0 -application lowdelay" +
 					" -f rtp rtp://127.0.0.1:5006?pkt_size=1200" +
 					" -i /dev/video0 -map 1:v -vf hwupload,scale_rkrga=h=%d:force_original_aspect_ratio=1 -c:v %s_rkmpp -flags +low_delay -b:v %d -framerate %d -g %d" +
 					" -f rtp rtp://127.0.0.1:5004?pkt_size=1200",
-				StreamInputVideo: "/app/ffmpeg -hide_banner -loglevel error -init_hw_device rkmpp=hw -filter_hw_device hw" +
+				StreamInputVideo: "/app/ffmpeg -re -hide_banner -loglevel error -init_hw_device rkmpp=hw -filter_hw_device hw" +
 					" -i /dev/video0 -vf hwupload,scale_rkrga=h=%d:force_original_aspect_ratio=1 -c:v %s_rkmpp -flags +low_delay -b:v %d -framerate %d -g %d" +
 					" -f rtp rtp://127.0.0.1:5004?pkt_size=1200",
 			},
@@ -102,11 +103,12 @@ func Init() {
 			Bitrate: 6000,
 			Height:  720,
 			GOP:     5,
-			Codec:   "h264",
+			Codec:   StreamSourceH264,
 		},
 		WebRtc: WebRtc{
-			Host: "127.0.0.1",
-			Port: 5004,
+			Host:      "127.0.0.1",
+			VideoPort: 5004,
+			AudioPort: 5006,
 		},
 		Stream: Stream{
 			Source: StreamSourceH264,

external/ffmpeg/ffmpeg.go

@@ -1,7 +1,8 @@
-package stream
+package ffmpeg
 
 import (
 	"rkkvm/config"
+	"rkkvm/external/process"
 )
 
 //h264
@@ -36,7 +37,7 @@ arecord -D hw:0,0 -f dat -r 48000 -c 2 --buffer-size=60 | /app/ffmpeg -re -init_
 var ffmpeg *FFmpeg
 
 type FFmpeg struct {
-	*PipedCmd
+	*process.PipedCmd
 	config.FFmpeg
 }
 
@@ -85,7 +86,7 @@ func InitFFmpeg() *FFmpeg {
 	cmd := cfg.Commands[config.StreamInputVideoAudio]
 
 	ffmpeg = &FFmpeg{
-		PipedCmd: InitPipedCmd(cfg.FormatCmd(cmd)),
+		PipedCmd: process.InitPipedCmd(cfg.FormatCmd(cmd)),
 		FFmpeg:   cfg,
 	}
 	return ffmpeg

external/process/extprocess.go

@@ -1,4 +1,4 @@
-package stream
+package process
 
 import (
 	"io"
@@ -17,7 +17,6 @@ type ExtProcess struct {
 	running  bool
 	stopChan chan struct{}
 	finished chan struct{}
-	state    State
 
 	stdin io.WriteCloser
 }

external/process/pipedprocess.go

@@ -1,4 +1,4 @@
-package stream
+package process
 
 import (
 	"os"
@@ -10,18 +10,16 @@ import (
 	log "github.com/sirupsen/logrus"
 )
 
-var pipedCmd *PipedCmd
-var mu sync.Mutex
-
 // PipedCmd struct manages a sequence of piped commands.
 type PipedCmd struct {
 	cmds    []*exec.Cmd
+	mu      sync.Mutex
 	running bool
 }
 
 // InitPipedCmd initializes a PipedCmd instance with a sequence of commands.
 func InitPipedCmd(cmd string) *PipedCmd {
-	pipedCmd = &PipedCmd{}
+	pipedCmd := &PipedCmd{}
 	pipedCmd.ChangeCmd(cmd)
 	return pipedCmd
 }
@@ -50,8 +48,8 @@ func (p *PipedCmd) ChangeCmd(cmd string) {
 
 // Start begins execution of all commands in the piped sequence.
 func (p *PipedCmd) Start() error {
-	mu.Lock()
-	defer mu.Unlock()
+	p.mu.Lock()
+	defer p.mu.Unlock()
 
 	if p.running {
 		log.Debugf("Process is already running.")
@@ -106,8 +104,8 @@ func (p *PipedCmd) monitorCommands() {
 
 	// Wait for all commands to complete or terminate
 	wg.Wait()
-	mu.Lock()
-	defer mu.Unlock()
+	p.mu.Lock()
+	defer p.mu.Unlock()
 	p.running = false
 }
 
@@ -125,8 +123,8 @@ func (p *PipedCmd) terminateAll() {
 
 // Stop manually stops all commands in the sequence.
 func (p *PipedCmd) Stop() {
-	mu.Lock()
-	defer mu.Unlock()
+	p.mu.Lock()
+	defer p.mu.Unlock()
 
 	if !p.running {
 		log.Debug("Process is not running.")

http/route/api.go

@@ -6,11 +6,11 @@ import (
 	"os/exec"
 	"path/filepath"
 	"rkkvm/config"
-	"rkkvm/http/hw/hid"
-	"rkkvm/http/hw/stream"
+	"rkkvm/hid"
 	"rkkvm/http/middleware"
 	"rkkvm/http/reqrsp"
 	"rkkvm/http/ws"
+	"rkkvm/stream"
 	"strings"
 
 	"github.com/gin-gonic/gin"

http/route/nanokvm_ui.go

@@ -2,7 +2,7 @@ package route
 
 import (
 	"net/http"
-	"rkkvm/http/hw/stream"
+	"rkkvm/external/ffmpeg"
 	"rkkvm/http/middleware"
 	"rkkvm/http/reqrsp"
 	"time"
@@ -56,7 +56,7 @@ func SetScreen(c *gin.Context) {
 		return
 	}
 
-	ffmpeg := stream.GetFFmpeg()
+	ffmpeg := ffmpeg.GetFFmpeg()
 	switch req.Type {
 	case "fps":
 		ffmpeg.SetFPS(req.Value)

http/ws/ws.go

@@ -5,7 +5,7 @@ import (
 	"net"
 	"net/http"
 	"rkkvm/config"
-	"rkkvm/http/hw/hid"
+	"rkkvm/hid"
 
 	"github.com/gin-gonic/gin"
 	"github.com/gorilla/websocket"

stream/ustreamer.go

@@ -2,6 +2,7 @@ package stream
 
 import (
 	"rkkvm/config"
+	"rkkvm/external/process"
 	"time"
 
 	log "github.com/sirupsen/logrus"
@@ -10,13 +11,14 @@ import (
 var ustreamer *UStreamer
 
 type UStreamer struct {
-	*ExtProcess
+	*process.ExtProcess
 	config.UStreamer
+	state State
 }
 
 func InitUStreamer(path string, args []string) *UStreamer {
 	ustreamer = &UStreamer{
-		ExtProcess: Init(path, args),
+		ExtProcess: process.Init(path, args),
 		UStreamer:  config.Get().UStreamer,
 	}
 	return ustreamer

stream/video.go

@@ -6,8 +6,9 @@ import (
 	"io"
 	"net/http"
 	"rkkvm/config"
-	"rkkvm/http/hw/rtc"
+	"rkkvm/external/ffmpeg"
 	"rkkvm/http/reqrsp"
+	"rkkvm/http/rtc"
 	"strconv"
 
 	"github.com/gin-gonic/gin"
@@ -172,7 +173,7 @@ func WebRTCSettings(c *gin.Context) {
 		return
 	}
 
-	ffmpeg := GetFFmpeg()
+	ffmpeg := ffmpeg.GetFFmpeg()
 
 	if len(bitrateStr) > 0 {
 		bitrate, err := strconv.Atoi(bitrateStr)