-
Notifications
You must be signed in to change notification settings - Fork 15
/
parser.go
34 lines (31 loc) · 857 Bytes
/
parser.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
package subtitles
import (
"fmt"
"io/ioutil"
"log"
)
// Parse tries to parse a subtitle
func Parse(b []byte) (Subtitle, error) {
s := ConvertToUTF8(b)
if looksLikeCCDBCapture(s) {
return NewFromCCDBCapture(s)
} else if looksLikeSSA(s) {
return NewFromSSA(s)
} else if looksLikeDCSub(s) {
return NewFromDCSub(s)
} else if looksLikeSRT(s) {
return NewFromSRT(s)
} else if looksLikeVTT(s) {
return NewFromVTT(s)
}
return Subtitle{}, fmt.Errorf("parse: unrecognized subtitle type")
}
// LooksLikeTextSubtitle returns true i byte stream seems to be of a recognized format
func LooksLikeTextSubtitle(filename string) bool {
data, err := ioutil.ReadFile(filename)
if err != nil {
log.Fatal(err)
}
s := ConvertToUTF8(data)
return looksLikeCCDBCapture(s) || looksLikeSSA(s) || looksLikeDCSub(s) || looksLikeSRT(s) || looksLikeVTT(s)
}