-
-
Notifications
You must be signed in to change notification settings - Fork 1.8k
/
convert.go
133 lines (107 loc) Β· 3.11 KB
/
convert.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
package photoprism
import (
"errors"
"fmt"
"path/filepath"
"runtime/debug"
"sync"
"github.com/karrick/godirwalk"
"github.com/photoprism/photoprism/internal/config"
"github.com/photoprism/photoprism/internal/mutex"
"github.com/photoprism/photoprism/pkg/clean"
"github.com/photoprism/photoprism/pkg/fs"
"github.com/photoprism/photoprism/pkg/list"
)
// Convert represents a converter that can convert RAW/HEIF images to JPEG.
type Convert struct {
conf *config.Config
cmdMutex sync.Mutex
sipsBlacklist fs.Blacklist
darktableBlacklist fs.Blacklist
rawtherapeeBlacklist fs.Blacklist
imagemagickBlacklist fs.Blacklist
}
// NewConvert returns a new converter and expects the config as argument.
func NewConvert(conf *config.Config) *Convert {
c := &Convert{
conf: conf,
sipsBlacklist: fs.NewBlacklist(conf.SipsBlacklist()),
darktableBlacklist: fs.NewBlacklist(conf.DarktableBlacklist()),
rawtherapeeBlacklist: fs.NewBlacklist(conf.RawTherapeeBlacklist()),
imagemagickBlacklist: fs.NewBlacklist(conf.ImageMagickBlacklist()),
}
return c
}
// Start converts all files in a directory to JPEG if possible.
func (c *Convert) Start(dir string, ext []string, force bool) (err error) {
defer func() {
if r := recover(); r != nil {
err = fmt.Errorf("convert: %s (panic)\nstack: %s", r, debug.Stack())
log.Error(err)
}
}()
if err = mutex.IndexWorker.Start(); err != nil {
return err
}
defer mutex.IndexWorker.Stop()
jobs := make(chan ConvertJob)
// Start a fixed number of goroutines to convert files.
var wg sync.WaitGroup
var numWorkers = c.conf.IndexWorkers()
wg.Add(numWorkers)
for i := 0; i < numWorkers; i++ {
go func() {
ConvertWorker(jobs)
wg.Done()
}()
}
done := make(fs.Done)
ignore := fs.NewIgnoreList(fs.PPIgnoreFilename, true, false)
if err = ignore.Dir(dir); err != nil {
log.Infof("convert: %s", err)
}
ignore.Log = func(fileName string) {
log.Infof("convert: ignoring %s", clean.Log(filepath.Base(fileName)))
}
err = godirwalk.Walk(dir, &godirwalk.Options{
ErrorCallback: func(fileName string, err error) godirwalk.ErrorAction {
return godirwalk.SkipNode
},
Callback: func(fileName string, info *godirwalk.Dirent) error {
defer func() {
if r := recover(); r != nil {
log.Errorf("convert: %s (panic)\nstack: %s", r, debug.Stack())
}
}()
if mutex.IndexWorker.Canceled() {
return errors.New("canceled")
}
isDir, _ := info.IsDirOrSymlinkToDir()
isSymlink := info.IsSymlink()
// Skip file?
if skip, result := fs.SkipWalk(fileName, isDir, isSymlink, done, ignore); skip {
return result
}
// Process only files with specified extensions?
if list.Excludes(ext, fs.NormalizedExt(fileName)) {
return nil
}
f, err := NewMediaFile(fileName)
if err != nil || f.Empty() || f.IsPreviewImage() || !f.IsMedia() {
return nil
}
done[fileName] = fs.Processed
jobs <- ConvertJob{
force: force,
file: f,
convert: c,
}
return nil
},
Unsorted: false,
FollowSymbolicLinks: true,
})
close(jobs)
wg.Wait()
return err
}