fix: reorder FFmpeg args to fix input option error

internal/encoder/encoder.go

@@ -118,16 +118,15 @@ func (e *Encoder) encodeVideo(input string, opusFiles []string, job *types.Job,
 
 	args := []string{
 		"-y",
-		"-i", input,
-		"-c:v", "libsvtav1",
-		"-crf", strconv.Itoa(job.CRF),
-		"-svtav1-params", svtParams,
-		"-pix_fmt", "yuv420p10le",
-		"-vf", vf,
-		"-c:a", "copy",
-		"-c:s", "copy",
 	}
 
+	args = append(args, "-i", input)
+	args = append(args, "-c:v", "libsvtav1")
+	args = append(args, "-crf", strconv.Itoa(job.CRF))
+	args = append(args, "-svtav1-params", svtParams)
+	args = append(args, "-pix_fmt", "yuv420p10le")
+	args = append(args, "-filter:v:0", vf)
+
 	for _, opus := range opusFiles {
 		args = append(args, "-i", opus)
 	}
@@ -139,6 +138,10 @@ func (e *Encoder) encodeVideo(input string, opusFiles []string, job *types.Job,
 		args = append(args, "-map", fmt.Sprintf("%d:a", i+1))
 	}
 
+	args = append(args, "-c:a", "copy")
+	args = append(args, "-c:s", "copy")
+	args = append(args, "-map_metadata", "0")
+
 	args = append(args, "-metadata", fmt.Sprintf("TITLE=%s", metadata.Title))
 	args = append(args, "-metadata", fmt.Sprintf("DATE_RELEASED=%s", metadata.DateReleased))
 	args = append(args, "-metadata", fmt.Sprintf("IMDBID=%s", metadata.IMDBID))