tgs.go

@@ -13,7 +13,6 @@ type TGSTransformOptions struct {
 	Qualtity     int
 	ResizeWidth  int
 	ResizeHeight int
-	CacheKey     string
 }
 
 type TGSConverter interface {

tgs/service.go

@@ -38,7 +38,7 @@ func (t tgsConverterImpl) Transform(ctx context.Context, in io.Reader, out io.Wr
 		return err
 	}
 
-	anim := rlottie.LottieAnimationFromData(buf.String(), opts.CacheKey, "")
+	anim := rlottie.LottieAnimationFromData(buf.String(), "", "")
 	defer rlottie.LottieAnimationDestroy(anim)
 
 	width, height := rlottie.LottieAnimationGetSize(anim)
@@ -102,14 +102,12 @@ var (
 		"deadline": "realtime",
 	}
 	PresetMP4 = ffmpeg_go.KwArgs{
-		"c:v":      "libx264",
+		"vcodec":   "libx264",
-		"f":        "mp4",
+		"format":   "mp4",
 		"pix_fmt":  "yuv420p",
 		"movflags": "frag_keyframe+empty_moov",
 		"preset":   "ultrafast",
 		"tune":     "zerolatency",
-		"c:a":      "aac",
-		"shortest": "",
 	}
 )
 
@@ -145,35 +143,19 @@ func (t tgsConverterImpl) processVideo(ctx context.Context, anim rlottie.Lottie_
 		w.Close()
 	}()
 
-	inputVideo := ffmpeg_go.Input("pipe:0", ffmpeg_go.KwArgs{
+	err := ffmpeg_go.
-		"format":  "rawvideo",
+		Input("pipe:0", ffmpeg_go.KwArgs{
-		"pix_fmt": "bgra",
+			"format":  "rawvideo",
-		"s":       fmt.Sprintf("%dx%d", opts.ResizeWidth, opts.ResizeHeight),
+			"pix_fmt": "bgra",
-		"r":       frameRate,
+			"s":       fmt.Sprintf("%dx%d", opts.ResizeWidth, opts.ResizeHeight),
-	})
+			"r":       frameRate,
-
+		}).
-	var output *ffmpeg_go.Stream
+		Silent(true).
-
+		Output("pipe:1", preset).
-	switch opts.Format {
-	case converter.FormatMP4:
-		inputAudio := ffmpeg_go.Input("anullsrc=channel_layout=stereo:sample_rate=44100",
-			ffmpeg_go.KwArgs{"f": "lavfi"})
-
-		output = ffmpeg_go.Output(
-			[]*ffmpeg_go.Stream{inputVideo, inputAudio},
-			"pipe:1",
-			preset,
-		)
-
-	default:
-		output = inputVideo.Output("pipe:1", preset)
-	}
-
-	err := output.
 		WithInput(r).
 		WithOutput(out).
-		Silent(true).
 		Run()
+
 	if err != nil {
 		return err
 	}

webm/ffmpeg.go

@@ -15,8 +15,6 @@ var (
 		"movflags": "frag_keyframe+empty_moov",
 		"preset":   "ultrafast",
 		"tune":     "zerolatency",
-		"c:a":      "aac",
-		"shortest": "",
 	}
 
 	PresetPNG = ffmpeg_go.KwArgs{

webm/service.go

@@ -31,39 +31,21 @@ func (ws webmConverter) Transform(ctx context.Context, in io.Reader, out io.Writ
 		return err
 	}
 
-	inputVideo := ffmpeg_go.
+	stream := ffmpeg_go.
-		Input("pipe:0").
+		Input("pipe:0", ffmpeg_go.KwArgs{
-		Silent(true)
+			"f": "webm",
-
+		}).
-	var output *ffmpeg_go.Stream
+		Silent(true).
-
+		Output("pipe:1", preset).
-	switch opts.Format {
+		WithInput(rIn).
-	case converter.FormatMP4:
+		WithOutput(wOut)
-		inputAudio := ffmpeg_go.Input(
-			"anullsrc=channel_layout=stereo:sample_rate=44100",
-			ffmpeg_go.KwArgs{"f": "lavfi"},
-		)
-
-		output = ffmpeg_go.Output(
-			[]*ffmpeg_go.Stream{inputVideo, inputAudio},
-			"pipe:1",
-			preset,
-		)
-
-	default:
-		output = inputVideo.Output("pipe:1", preset)
-	}
-
-	output = output.Silent(true).WithInput(rIn).WithOutput(wOut)
 
 	if (opts.Frame == converter.FrameAll || opts.Frame == converter.FrameRange) &&
 		(opts.Format == converter.FormatWEBP || opts.Format == converter.FormatJPEG || opts.Format == converter.FormatPNG) {
 
-		output = output.Silent(true).WithInput(rIn).WithOutput(wOut)
-
 		go func() {
 			defer wOut.Close()
-			_ = output.Run()
+			_ = stream.Run()
 		}()
 
 		zw := zip.NewWriter(out)
@@ -95,7 +77,8 @@ func (ws webmConverter) Transform(ctx context.Context, in io.Reader, out io.Writ
 		return nil
 	}
 
-	if err := output.WithInput(rIn).WithOutput(out).Run(); err != nil {
+	defer wOut.Close()
+	if err := stream.WithOutput(out).Run(); err != nil {
 		return err
 	}