feat: add ffmpeg to build

app.go

@@ -9,6 +9,7 @@ import (
 	"path"
 	"path/filepath"
 	"strings"
+	"time"
 
 	"runtime"
 
@@ -38,6 +39,8 @@ type App struct {
 	config Config
 	// Timeline: the project timeline
 	Timeline video.Timeline `json:"timeline"`
+	// FFmpegPath: the configured ffmpeg on build
+	FFmpegPath string
 }
 
 // NewApp creates a new App application struct
@@ -51,8 +54,25 @@ func (a *App) startup(ctx context.Context) {
 	a.ctx = ctx
 	err := a.gaharaSetup()
 	if err != nil {
-		wruntime.LogFatal(ctx, err.Error())
+		wruntime.LogFatal(a.ctx, err.Error())
 	}
+	FFmpegPath, err := ExtractFFmpeg()
+	if err != nil {
+		wruntime.LogFatal(a.ctx, fmt.Sprintf("could not initialize FFmpeg: %s", err.Error()))
+	}
+	a.FFmpegPath = FFmpegPath
+	wruntime.LogInfo(a.ctx, fmt.Sprintf("initialized FFmpeg at %s", a.FFmpegPath))
+}
+
+func (a *App) cleanup(ctx context.Context) {
+	_, cancel := context.WithTimeout(ctx, 5*time.Second)
+	defer cancel()
+
+	err := os.RemoveAll(filepath.Dir(a.FFmpegPath))
+	if err != nil {
+		wruntime.LogError(a.ctx, "could not cleanup FFmpeg")
+	}
+	wruntime.LogInfo(a.ctx, "FFmpeg was cleaned")
 }
 
 // FilePicker: opens the native file picker for the user
@@ -208,7 +228,7 @@ func (a *App) ReadProjectWorkspace() ([]Video, error) {
 				continue
 			}
 
-			duration, err := getVideoDuration(video.ProcessingOpts{
+			duration, err := getVideoDuration(a.FFmpegPath, video.ProcessingOpts{
 				Filename:    strings.Split(project.Name(), ".")[0],
 				VideoFormat: filepath.Ext(project.Name()),
 				InputPath:   a.config.ProjectDir,

darwin.go

@@ -0,0 +1,31 @@
+//go:build darwin
+
+package main
+
+import (
+	"embed"
+	"os"
+	"path/filepath"
+)
+
+//go:embed resources/darwin/ffmpeg
+var FFmpegBinary embed.FS
+
+func ExtractFFmpeg() (string, error) {
+	data, err := FFmpegBinary.ReadFile("resources/darwin/ffmpeg")
+	if err != nil {
+		return "", err
+	}
+
+	tempDir, err := os.MkdirTemp("", "ffmpeg")
+	if err != nil {
+		return "", err
+	}
+
+	ffmpegPath := filepath.Join(tempDir, "ffmpeg")
+	err = os.WriteFile(ffmpegPath, data, 0755)
+	if err != nil {
+		return "", err
+	}
+	return ffmpegPath, nil
+}

ffmpegbuilder/ffmpegbuilder.go

@@ -8,6 +8,7 @@ import (
 )
 
 type FFmpegBuilder struct {
+	FFmpegPath         string
 	PreInputParams     PreInputParams
 	Inputs             []string
 	FilterGraphParams  FilterGraphParams
@@ -67,8 +68,9 @@ type OutputParams struct {
 	NullOutput string
 }
 
-func NewDefaultFFmpegBuilder() *FFmpegBuilder {
+func NewDefaultFFmpegBuilder(FFmpegPath string) *FFmpegBuilder {
 	return &FFmpegBuilder{
+		FFmpegPath:         FFmpegPath,
 		PreInputParams:     NewDefaultPreInputParams(),
 		Inputs:             []string{},
 		ComplexFilterGraph: []string{},
@@ -223,7 +225,7 @@ func (f *FFmpegBuilder) ConcatFilter(videoNodes []video.VideoNode) (string, erro
 // BuildQuery: returns the ffmpeg query with all the parameters given
 func (f *FFmpegBuilder) BuildQuery() (string, error) {
 	var cmd strings.Builder
-	cmd.WriteString("ffmpeg ")
+	cmd.WriteString(fmt.Sprintf("%s ", f.FFmpegPath))
 
 	if f.PreInputParams.HideBanner {
 		cmd.WriteString("-hide_banner ")

ffmpegbuilder/ffmpegbuilder_test.go

@@ -22,7 +22,7 @@ func TestFFmpegBuilder(t *testing.T) {
 
 	t.Run("format conversion query", func(t *testing.T) {
 		expectedQuery := "ffmpeg -hide_banner -v quiet -stats_period 5s -progress pipe:2 -i \"myinput.mp4\" \"myoutput.mov\" "
-		query, err := NewDefaultFFmpegBuilder().WithInputs("myinput.mp4").WithOutputs("myoutput.mov").BuildQuery()
+		query, err := NewDefaultFFmpegBuilder("ffmpeg").WithInputs("myinput.mp4").WithOutputs("myoutput.mov").BuildQuery()
 		if err != nil {
 			t.Fatal(err)
 		}
@@ -33,7 +33,7 @@ func TestFFmpegBuilder(t *testing.T) {
 
 	t.Run("generate proxy file query", func(t *testing.T) {
 		expectedQuery := "ffmpeg -hide_banner -v quiet -stats_period 5s -progress pipe:2 -i \"inputpath/input.mp4\" -c copy \"outputpath/input.mov\" "
-		query, err := CreateProxyFileQuery(video.ProcessingOpts{
+		query, err := CreateProxyFileQuery("ffmpeg", video.ProcessingOpts{
 			Filename:    "input",
 			InputPath:   "inputpath",
 			OutputPath:  "outputpath",
@@ -49,7 +49,7 @@ func TestFFmpegBuilder(t *testing.T) {
 
 	t.Run("generate thumbnail query", func(t *testing.T) {
 		expectedQuery := "ffmpeg -hide_banner -v quiet -stats_period 5s -progress pipe:2 -i \"inputpath/input.mp4\" -frames:v 1 \"outputpath/input.png\" "
-		query, err := CreateThumbnailQuery(video.ProcessingOpts{
+		query, err := CreateThumbnailQuery("ffmpeg", video.ProcessingOpts{
 			Filename:    "input",
 			InputPath:   "inputpath",
 			OutputPath:  "outputpath",
@@ -66,7 +66,7 @@ func TestFFmpegBuilder(t *testing.T) {
 	t.Run("concat filter query", func(t *testing.T) {
 		expectedQuery := "ffmpeg -hide_banner -v quiet -stats_period 5s -progress pipe:2 -i \"root1\" -i \"root2\" -i \"root3\" -filter_complex \"[0:v]trim=start=20.1000:end=25.2000,setpts=PTS-STARTPTS,scale=1920x1080[v0];[0:v]trim=start=1.1200:end=10.2000,setpts=PTS-STARTPTS,scale=1920x1080[v1];[1:v]trim=start=12.2000:end=21.2000,setpts=PTS-STARTPTS,scale=1920x1080[v2];[2:v]trim=start=69.1120:end=80.2300,setpts=PTS-STARTPTS,scale=1920x1080[v3];[v0][v1][v2][v3]concat=n=4:v=1:a=0[out]\" -map \"[out]\" -c:v libx264 -crf 18 -preset medium \"outputpath/myvideo.mp4\" "
 
-		query, err := MergeClipsQuery(mockTl().VideoNodes, video.ProcessingOpts{
+		query, err := MergeClipsQuery("ffmpeg", mockTl().VideoNodes, video.ProcessingOpts{
 			Resolution:  "1920x1080",
 			Codec:       "libx264",
 			CRF:         "18",
@@ -90,7 +90,7 @@ func TestFFmpegBuilder(t *testing.T) {
 
 		expectedQuery := fmt.Sprintf("ffmpeg -hide_banner -v quiet -stats_period 5s -progress pipe:2 -ss 22.2300 -i \"root1\" -t %.4f -avoid_negative_ts make_zero -c copy -movflags '+faststart' \"outputpath/myvideo.mp4\" ", duration)
 
-		query, err := LosslessCutQuery(videoNode, video.ProcessingOpts{
+		query, err := LosslessCutQuery("ffmpeg", videoNode, video.ProcessingOpts{
 			OutputPath:  "outputpath",
 			Filename:    videoNode.Name,
 			VideoFormat: ".mp4",

ffmpegbuilder/query.go

@@ -5,10 +5,10 @@ import (
 	"github.com/k1nho/gahara/internal/video"
 )
 
-func CheckVideoDuration(userOpts video.ProcessingOpts) (string, error) {
+func CheckVideoDuration(FFmpegPath string, userOpts video.ProcessingOpts) (string, error) {
 	input := GetFullInputPath(userOpts)
 
-	query, err := NewDefaultFFmpegBuilder().WithInputs(input).
+	query, err := NewDefaultFFmpegBuilder(FFmpegPath).WithInputs(input).
 		WithNullOutput().WithVerbose("").BuildQuery()
 	if err != nil {
 		return "", err
@@ -17,12 +17,12 @@ func CheckVideoDuration(userOpts video.ProcessingOpts) (string, error) {
 }
 
 // CreateProxyFileQuery: creates a proxy file for a video
-func CreateProxyFileQuery(userOpts video.ProcessingOpts, format string) (string, error) {
+func CreateProxyFileQuery(FFmpegPath string, userOpts video.ProcessingOpts, format string) (string, error) {
 	input := GetFullInputPath(userOpts)
 	userOpts.VideoFormat = format
 	output := GetFullOutputPath(userOpts)
 
-	querybuilder := NewDefaultFFmpegBuilder().WithInputs(input).WithCodec("copy").
+	querybuilder := NewDefaultFFmpegBuilder(FFmpegPath).WithInputs(input).WithCodec("copy").
 		WithOutputs(output)
 
 	if err := querybuilder.validateProxyFileCreationQuery(); err != nil {
@@ -38,12 +38,12 @@ func CreateProxyFileQuery(userOpts video.ProcessingOpts, format string) (string,
 }
 
 // CreateThumbnailQuery: generates a thumbnail taking the 1 frame of a video
-func CreateThumbnailQuery(userOpts video.ProcessingOpts, format string) (string, error) {
+func CreateThumbnailQuery(FFmpegPath string, userOpts video.ProcessingOpts, format string) (string, error) {
 	input := GetFullInputPath(userOpts)
 	userOpts.VideoFormat = format
 	output := GetFullOutputPath(userOpts)
 
-	query, err := NewDefaultFFmpegBuilder().WithInputs(input).WithScale(userOpts.Resolution).
+	query, err := NewDefaultFFmpegBuilder(FFmpegPath).WithInputs(input).WithScale(userOpts.Resolution).
 		WithVideoFrames("1").WithOutputs(output).BuildQuery()
 	if err != nil {
 		return "", err
@@ -53,8 +53,8 @@ func CreateThumbnailQuery(userOpts video.ProcessingOpts, format string) (string,
 }
 
 // MergeClipsQuery: returns the query to concatenate a series of video nodes
-func MergeClipsQuery(videoNodes []video.VideoNode, userOpts video.ProcessingOpts) (string, error) {
-	querybuilder := NewDefaultFFmpegBuilder().WithInputs(ExtractInputs(videoNodes)...).
+func MergeClipsQuery(FFmpegPath string, videoNodes []video.VideoNode, userOpts video.ProcessingOpts) (string, error) {
+	querybuilder := NewDefaultFFmpegBuilder(FFmpegPath).WithInputs(ExtractInputs(videoNodes)...).
 		WithPreset(userOpts.Preset).WithCRF(userOpts.CRF).WithVideoCodec(userOpts.Codec).
 		WithFScale(userOpts.Resolution).WithOutputs(GetFullOutputPath(userOpts))
 
@@ -76,11 +76,11 @@ func MergeClipsQuery(videoNodes []video.VideoNode, userOpts video.ProcessingOpts
 }
 
 // LosslessCutQuery: returns the query string to make a lossless cut of a video node
-func LosslessCutQuery(videoNode video.VideoNode, userOpts video.ProcessingOpts) (string, error) {
+func LosslessCutQuery(FFmpegPath string, videoNode video.VideoNode, userOpts video.ProcessingOpts) (string, error) {
 	// overwrite filename, if it was passed by default lossy opts
 	userOpts.Filename = videoNode.Name
 
-	querybuilder := NewDefaultFFmpegBuilder().WithInputs(videoNode.RID).WithInputStartTime(videoNode.Start).
+	querybuilder := NewDefaultFFmpegBuilder(FFmpegPath).WithInputs(videoNode.RID).WithInputStartTime(videoNode.Start).
 		WithOutputDuration(videoNode.End - videoNode.Start).WithCodec("copy").WithAvoidNegativeTS("make_zero").
 		WithMovFlags("+faststart").WithOutputs(GetFullOutputPath(userOpts))
 

internal/video/video.go

@@ -310,16 +310,6 @@ func (tl *Timeline) DeleteRIDReferences(rid string) error {
 	return nil
 }
 
-// CreateProxyFile: creates a copy file from the original to preserve original and work with the given video clip
-func CreateProxyFileCMD(inputFilePath, outputFilePath string) *exec.Cmd {
-	return exec.Command("ffmpeg",
-		"-i", inputFilePath, // input
-		"-codec", "copy",
-		"-strict", "experimental",
-		outputFilePath)
-
-}
-
 // GenerateEditThumbnail: generate a thumbnail from a video
 func GenerateEditThumb(inputFilePath string, outputFilePath string, opts ThumbnailOpts) *exec.Cmd {
 	return exec.Command("ffmpeg",

main.go

@@ -41,6 +41,7 @@ func main() {
 		},
 		BackgroundColour: &options.RGBA{R: 27, G: 38, B: 54, A: 1},
 		OnStartup:        app.startup,
+		OnShutdown:       app.cleanup,
 		Menu:             app.AppMenu(),
 		Bind: []interface{}{
 			app,

video.go

@@ -428,7 +428,7 @@ func (a *App) FFmpegQuery(queryType string, userOpts video.ProcessingOpts) error
 
 // queryFiltergraph: executes a filtergraph query, currently merge clips
 func (a *App) queryFiltergraph(userOpts video.ProcessingOpts) error {
-	query, err := ffmpegbuilder.MergeClipsQuery(a.Timeline.VideoNodes, userOpts)
+	query, err := ffmpegbuilder.MergeClipsQuery(a.FFmpegPath, a.Timeline.VideoNodes, userOpts)
 	if err != nil {
 		return err
 	}
@@ -464,7 +464,7 @@ func (a *App) queryLosslessCut(userOpts video.ProcessingOpts) error {
 		go func(vNode video.VideoNode) {
 			defer wg.Done()
 			userOpts.Filename = vNode.Name
-			query, err := ffmpegbuilder.LosslessCutQuery(vNode, userOpts)
+			query, err := ffmpegbuilder.LosslessCutQuery(a.FFmpegPath, vNode, userOpts)
 			if err != nil {
 				msgChannel <- VideoProcessingResult{ID: vNode.ID, Status: Failed, Message: err.Error()}
 				return
@@ -483,11 +483,11 @@ func (a *App) queryLosslessCut(userOpts video.ProcessingOpts) error {
 
 // queryCreateProxyFile: executes a conversion query for the given video
 func (a *App) queryCreateProxyFile(userOpts video.ProcessingOpts) error {
-	query, err := ffmpegbuilder.CreateProxyFileQuery(userOpts, ".mov")
+	query, err := ffmpegbuilder.CreateProxyFileQuery(a.FFmpegPath, userOpts, ".mov")
 	if err != nil {
 		return err
 	}
-
+	fmt.Println("query is: ", query)
 	err = a.executeFFmpegQuery(query, NewMonitoringOpts(video.OBV_OUT_TIME))
 	if err != nil {
 		return err
@@ -498,7 +498,7 @@ func (a *App) queryCreateProxyFile(userOpts video.ProcessingOpts) error {
 
 // queryCreateThumbnail: executes a query to generate a thumbnail for a video (picks 1st frame)
 func (a *App) queryCreateThumbnail(userOpts video.ProcessingOpts) error {
-	query, err := ffmpegbuilder.CreateThumbnailQuery(userOpts, ".png")
+	query, err := ffmpegbuilder.CreateThumbnailQuery(a.FFmpegPath, userOpts, ".png")
 	if err != nil {
 		return err
 	}
@@ -563,6 +563,7 @@ func (a *App) monitorFFmpegOuput(FFmpegOut io.ReadCloser, monitoringOpts *Monito
 			if args[0] != video.OBV_OUT_TIME {
 				continue
 			}
+			fmt.Println(args, "/n the other ", args[1])
 			duration, err := convertHMStoSeconds(args[1])
 			if err != nil {
 				// TODO: handle conversion error
@@ -608,8 +609,8 @@ func convertHMStoSeconds(hms string) (float64, error) {
 	return totalSeconds, nil
 }
 
-func getVideoDuration(userOpts video.ProcessingOpts) (float64, error) {
-	query, err := ffmpegbuilder.CheckVideoDuration(userOpts)
+func getVideoDuration(FFmpegPath string, userOpts video.ProcessingOpts) (float64, error) {
+	query, err := ffmpegbuilder.CheckVideoDuration(FFmpegPath, userOpts)
 	if err != nil {
 		return 0, err
 	}