initial commit

encode_video.go

@@ -0,0 +1,43 @@
+package main
+
+import (
+	"fmt"
+	"io"
+	"os"
+	"os/exec"
+	"strings"
+	"time"
+)
+
+func EncodeVideo(w io.Writer, encArgs, oldFile, newFile string) error {
+	if encArgs == "" {
+		fmt.Fprintf(w, "\trename file\n\t    from: '%s'\n\t    to: '%s'\n", oldFile, newFile)
+		return os.Rename(oldFile, newFile)
+	}
+
+	start := time.Now()
+
+	fmt.Fprintf(w, "\tencode file\n\t    from: '%s'\n\t    to: '%s'\n", oldFile, newFile)
+
+	fullArgs := []string{"-y", "-i", oldFile}
+	fullArgs = append(fullArgs, strings.Split(encArgs, " ")...)
+	fullArgs = append(fullArgs, newFile)
+
+	cmd := exec.Command("ffmpeg", fullArgs...)
+
+	if err := cmd.Start(); err != nil {
+		return err
+	}
+
+	if err := cmd.Wait(); err != nil {
+		return err
+	}
+
+	if err := os.Remove(oldFile); err != nil {
+		return err
+	}
+
+	fmt.Fprintf(w, "\t    done (took %s)\n", time.Since(start).Truncate(100*time.Millisecond))
+
+	return nil
+}