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Add chapters in info

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This commit is contained in:
Zoe Roux 2024-01-13 01:26:03 +01:00
parent 1cb54f44b1
commit a6076eb856
3 changed files with 28 additions and 6 deletions
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2
transcoder/go.mod
View File

@ -11,7 +11,7 @@ require (
github.com/mattn/go-isatty v0.0.20 // indirect
github.com/valyala/bytebufferpool v1.0.0 // indirect
github.com/valyala/fasttemplate v1.2.2 // indirect
github.com/zelenin/go-mediainfo v1.0.0 // indirect
github.com/zoriya/go-mediainfo v0.0.0-20240113000440-36f500affcfd // indirect
golang.org/x/crypto v0.17.0 // indirect
golang.org/x/net v0.19.0 // indirect
golang.org/x/sys v0.15.0 // indirect

6
transcoder/go.sum
View File

@ -13,8 +13,10 @@ github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6Kllzaw
github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
github.com/valyala/fasttemplate v1.2.2 h1:lxLXG0uE3Qnshl9QyaK6XJxMXlQZELvChBOCmQD0Loo=
github.com/valyala/fasttemplate v1.2.2/go.mod h1:KHLXt3tVN2HBp8eijSv/kGJopbvo7S+qRAEEKiv+SiQ=
github.com/zelenin/go-mediainfo v1.0.0 h1:P0rKGyrSwKBCj37Ul7TLkrhf5OVBPlh3fFe9ZqjiaKQ=
github.com/zelenin/go-mediainfo v1.0.0/go.mod h1:6jxR5y1gDozFdCD7NYq/kUjCo5nqeogYCal6wpv81nY=
github.com/zoriya/go-mediainfo v0.0.0-20240112235842-ce0c807be738 h1:FV9TIvf/T84cRxRdBN6brSWKq+PqrGHmqbeDhmI+3tc=
github.com/zoriya/go-mediainfo v0.0.0-20240112235842-ce0c807be738/go.mod h1:jzun1oQGoJSh65g1XKaolTmjd6HW/34WHH7VMdJdbvM=
github.com/zoriya/go-mediainfo v0.0.0-20240113000440-36f500affcfd h1:AOdEpcmYJkmIW4I76TQim6LT4+9duYTdXNgkQsPHpuA=
github.com/zoriya/go-mediainfo v0.0.0-20240113000440-36f500affcfd/go.mod h1:jzun1oQGoJSh65g1XKaolTmjd6HW/34WHH7VMdJdbvM=
golang.org/x/crypto v0.17.0 h1:r8bRNjWL3GshPW3gkd+RpvzWrZAwPS49OmTGZ/uhM4k=
golang.org/x/crypto v0.17.0/go.mod h1:gCAAfMLgwOJRpTjQ2zCCt2OcSfYMTeZVSRtQlPC7Nq4=
golang.org/x/net v0.19.0 h1:zTwKpTd2XuCqf8huc7Fo2iSy+4RHPd10s4KzeTnVr1c=

26
transcoder/src/info.go
View File

@ -8,7 +8,7 @@ import (
"strconv"
"strings"
"github.com/zelenin/go-mediainfo"
"github.com/zoriya/go-mediainfo"
)
type MediaInfo struct {
@ -96,7 +96,7 @@ type Chapter struct {
func ParseFloat(str string) float32 {
f, err := strconv.ParseFloat(str, 32)
if err != nil {
panic(err)
return 0
}
return float32(f)
}
@ -104,11 +104,20 @@ func ParseFloat(str string) float32 {
func ParseUint(str string) uint32 {
i, err := strconv.ParseUint(str, 10, 32)
if err != nil {
panic(err)
return 0
}
return uint32(i)
}
func ParseTime(str string) float32 {
x := strings.Split(str, ":")
hours, minutes, sms := ParseFloat(x[0]), ParseFloat(x[1]), x[2]
y := strings.Split(sms, ".")
seconds, ms := ParseFloat(y[0]), ParseFloat(y[1])
return (hours*60.+minutes)*60. + seconds + ms/1000.
}
// Stolen from the cmp.Or code that is not yet released
// Or returns the first of its arguments that is not equal to the zero value.
// If no argument is non-zero, it returns the zero value.
@ -162,6 +171,9 @@ func GetInfo(path string) (MediaInfo, error) {
sha = hex.EncodeToString(h.Sum(nil))
}
chapters_begin := ParseUint(mi.Parameter(mediainfo.StreamMenu, 0, "Chapters_Pos_Begin"))
chapters_end := ParseUint(mi.Parameter(mediainfo.StreamMenu, 0, "Chapters_Pos_End"))
return MediaInfo{
Sha: sha,
Path: path,
@ -217,5 +229,13 @@ func GetInfo(path string) (MediaInfo, error) {
Link: link,
}
}),
Chapters: Map(make([]Chapter, chapters_end-chapters_begin-1), func(i int) Chapter {
return Chapter{
StartTime: ParseTime(mi.GetI(mediainfo.StreamMenu, 0, int(chapters_begin)+i, mediainfo.InfoName)),
// +1 is safe, the value at chapters_end contains the right duration
EndTime: ParseTime(mi.GetI(mediainfo.StreamMenu, 0, int(chapters_begin)+i+1, mediainfo.InfoName)),
Name: mi.GetI(mediainfo.StreamMenu, 0, int(chapters_begin)+i, mediainfo.InfoText),
}
}),
}, nil
}