Added scene preview generator

ffmpeg/encoder.go

@@ -1,7 +1,6 @@
 package ffmpeg
 
 import (
-	"fmt"
 	"github.com/stashapp/stash/logger"
 	"io/ioutil"
 	"os/exec"
@@ -11,65 +10,17 @@ import (
 
 var progressRegex = regexp.MustCompile(`time=(\d+):(\d+):(\d+.\d+)`)
 
-type encoder struct {
+type Encoder struct {
 	Path string
 }
 
-func NewEncoder(ffmpegPath string) encoder {
-	return encoder{
+func NewEncoder(ffmpegPath string) Encoder {
+	return Encoder{
 		Path: ffmpegPath,
 	}
 }
 
-type ScreenshotOptions struct {
-	OutputPath string
-	Quality int
-	Time float64
-	Width int
-	Verbosity string
-}
-
-type TranscodeOptions struct {
-	OutputPath string
-}
-
-func (e *encoder) Screenshot(probeResult FFProbeResult, options ScreenshotOptions) {
-	if options.Verbosity == "" {
-		options.Verbosity = "quiet"
-	}
-	if options.Quality == 0 {
-		options.Quality = 1
-	}
-	args := []string{
-		"-v", options.Verbosity,
-		"-ss", fmt.Sprintf("%v", options.Time),
-		"-y",
-		"-i", probeResult.Path, // TODO: Wrap in quotes?
-		"-vframes", "1",
-		"-q:v", fmt.Sprintf("%v", options.Quality),
-		"-vf", fmt.Sprintf("scale=%v:-1", options.Width),
-		"-f", "image2",
-		options.OutputPath,
-	}
-	_, _ = e.run(probeResult, args)
-}
-
-func (e *encoder) Transcode(probeResult FFProbeResult, options TranscodeOptions) {
-	args := []string{
-		"-i", probeResult.Path,
-		"-c:v", "libx264",
-		"-profile:v", "high",
-		"-level", "4.2",
-		"-preset", "superfast",
-		"-crf", "23",
-		"-vf", "scale=iw:-2",
-		"-c:a", "aac",
-		options.OutputPath,
-	}
-	_, _ = e.run(probeResult, args)
-}
-
-func (e *encoder) run(probeResult FFProbeResult, args []string) (string, error) {
+func (e *Encoder) run(probeResult VideoFile, args []string) (string, error) {
 	cmd := exec.Command(e.Path, args...)
 
 	stderr, err := cmd.StderrPipe()