From 84cba437249e3c109435c9b93a4026c6098cb491 Mon Sep 17 00:00:00 2001
From: James Mills <prologic@shortcircuit.net.au>
Date: Sat, 21 Mar 2020 10:46:03 +1000
Subject: Add support for on-demand thumbnail generation via
 github.com/mutschler/mt

---
 media/video.go | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'media/video.go')

diff --git a/media/video.go b/media/video.go
index 9340e86..9c10b1e 100644
--- a/media/video.go
+++ b/media/video.go
@@ -1,8 +1,11 @@
 package media
 
 import (
+	"fmt"
+	"io/ioutil"
 	"os"
 	"path"
+	"path/filepath"
 	"strings"
 	"time"
 
@@ -72,6 +75,17 @@ func ParseVideo(p *Path, name string) (*Video, error) {
 	if pic != nil {
 		v.Thumb = pic.Data
 		v.ThumbType = pic.MIMEType
+	} else if cmdExists("mt") {
+		if err := runCmd(3, "mt", "-s", "-n", "1", pth); err != nil {
+			return nil, err
+		}
+		data, err := ioutil.ReadFile(fmt.Sprintf("%s.jpg", strings.TrimSuffix(pth, filepath.Ext(pth))))
+		if err != nil {
+			return nil, err
+		}
+		v.Thumb = data
+		v.ThumbType = "image/jpeg"
 	}
+
 	return v, nil
 }
-- 
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