feat(meta): separate flac meta process
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This commit is contained in:
Unlock Music Dev 2022-12-07 01:37:53 +08:00
parent f3cbd2f3b4
commit 0acf905d08
Signed by: um-dev
GPG Key ID: 95202E10D3413A1D
5 changed files with 127 additions and 9 deletions

View File

@ -253,7 +253,7 @@ func (p *processor) process(inputFile string, allDec []common.NewDecoderFunc) er
logger.Warn("sniff cover image type failed", zap.Error(err)) logger.Warn("sniff cover image type failed", zap.Error(err))
} else { } else {
params.AlbumArtExt = imgExt params.AlbumArtExt = imgExt
params.AlbumArt = bytes.NewReader(cover) params.AlbumArt = cover
} }
} }
} }
@ -277,7 +277,7 @@ func (p *processor) process(inputFile string, allDec []common.NewDecoderFunc) er
ctx, cancel := context.WithTimeout(context.Background(), time.Minute) ctx, cancel := context.WithTimeout(context.Background(), time.Minute)
defer cancel() defer cancel()
if err := ffmpeg.UpdateAudioMetadata(ctx, outPath, params); err != nil { if err := ffmpeg.UpdateMeta(ctx, outPath, params); err != nil {
return err return err
} }
} }

5
go.mod
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@ -3,11 +3,14 @@ module unlock-music.dev/cli
go 1.19 go 1.19
require ( require (
github.com/go-flac/flacpicture v0.2.0
github.com/go-flac/flacvorbis v0.1.0
github.com/go-flac/go-flac v0.3.1
github.com/samber/lo v1.36.0 github.com/samber/lo v1.36.0
github.com/urfave/cli/v2 v2.23.6 github.com/urfave/cli/v2 v2.23.6
go.uber.org/zap v1.24.0 go.uber.org/zap v1.24.0
golang.org/x/crypto v0.3.0 golang.org/x/crypto v0.3.0
golang.org/x/exp v0.0.0-20221204150635-6dcec336b2bb golang.org/x/exp v0.0.0-20221205204356-47842c84f3db
golang.org/x/text v0.5.0 golang.org/x/text v0.5.0
unlock-music.dev/mmkv v0.0.0-20221204231432-41a75bd29939 unlock-music.dev/mmkv v0.0.0-20221204231432-41a75bd29939
) )

13
go.sum
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@ -4,9 +4,18 @@ github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46t
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/ddliu/go-httpclient v0.5.1 h1:ys4KozrhBaGdI1yuWIFwNNILqhnMU9ozTvRNfCTorvs=
github.com/ddliu/go-httpclient v0.5.1/go.mod h1:8QVbjq00YK2f2MQyiKuWMdaKOFRcoD9VuubkNCNOuZo=
github.com/go-flac/flacpicture v0.2.0 h1:rS/ZOR/ZxlEwMf3yOPFcTAmGyoV6rDtcYdd+6CwWQAw=
github.com/go-flac/flacpicture v0.2.0/go.mod h1:M4a1J0v6B5NHsck4GA1yZg0vFQzETVPd3kuj6Ow+q9o=
github.com/go-flac/flacvorbis v0.1.0 h1:xStJfPrZ/IoA2oBUEwgrlaSf+Opo6/YuQfkqVhkP0cM=
github.com/go-flac/flacvorbis v0.1.0/go.mod h1:70N9vVkQ4Jew0oBWkwqDMIE21h7pMUtQJpnMD0js6XY=
github.com/go-flac/go-flac v0.3.1 h1:BWA7HdO67S4ZLWSVHCxsDHuedFFu5RiV/wmuhvO6Hxo=
github.com/go-flac/go-flac v0.3.1/go.mod h1:jG9IumOfAXr+7J40x0AiQIbJzXf9Y7+Zs/2CNWe4LMk=
github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk= github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw= github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw=
github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY= github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.8 h1:e6P7q2lk1O+qJJb4BtCQXlK8vWEO8V1ZeuEdJNOqZyg= github.com/google/go-cmp v0.5.8 h1:e6P7q2lk1O+qJJb4BtCQXlK8vWEO8V1ZeuEdJNOqZyg=
github.com/pkg/errors v0.8.1 h1:iURUrRGxPUNPdy5/HRSm+Yj6okJ6UtLINN0Q9M4+h3I= github.com/pkg/errors v0.8.1 h1:iURUrRGxPUNPdy5/HRSm+Yj6okJ6UtLINN0Q9M4+h3I=
@ -35,8 +44,8 @@ go.uber.org/zap v1.24.0 h1:FiJd5l1UOLj0wCgbSE0rwwXHzEdAZS6hiiSnxJN/D60=
go.uber.org/zap v1.24.0/go.mod h1:2kMP+WWQ8aoFoedH3T2sq6iJ2yDWpHbP0f6MQbS9Gkg= go.uber.org/zap v1.24.0/go.mod h1:2kMP+WWQ8aoFoedH3T2sq6iJ2yDWpHbP0f6MQbS9Gkg=
golang.org/x/crypto v0.3.0 h1:a06MkbcxBrEFc0w0QIZWXrH/9cCX6KJyWbBOIwAn+7A= golang.org/x/crypto v0.3.0 h1:a06MkbcxBrEFc0w0QIZWXrH/9cCX6KJyWbBOIwAn+7A=
golang.org/x/crypto v0.3.0/go.mod h1:hebNnKkNXi2UzZN1eVRvBB7co0a+JxK6XbPiWVs/3J4= golang.org/x/crypto v0.3.0/go.mod h1:hebNnKkNXi2UzZN1eVRvBB7co0a+JxK6XbPiWVs/3J4=
golang.org/x/exp v0.0.0-20221204150635-6dcec336b2bb h1:QIsP/NmClBICkqnJ4rSIhnrGiGR7Yv9ZORGGnmmLTPk= golang.org/x/exp v0.0.0-20221205204356-47842c84f3db h1:D/cFflL63o2KSLJIwjlcIt8PR064j/xsmdEJL/YvY/o=
golang.org/x/exp v0.0.0-20221204150635-6dcec336b2bb/go.mod h1:CxIveKay+FTh1D0yPZemJVgC/95VzuuOLq5Qi4xnoYc= golang.org/x/exp v0.0.0-20221205204356-47842c84f3db/go.mod h1:CxIveKay+FTh1D0yPZemJVgC/95VzuuOLq5Qi4xnoYc=
golang.org/x/text v0.5.0 h1:OLmvp0KP+FVG99Ct/qFiL/Fhk4zp4QQnZ7b2U+5piUM= golang.org/x/text v0.5.0 h1:OLmvp0KP+FVG99Ct/qFiL/Fhk4zp4QQnZ7b2U+5piUM=
golang.org/x/text v0.5.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8= golang.org/x/text v0.5.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=

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@ -39,11 +39,18 @@ type UpdateMetadataParams struct {
Meta common.AudioMeta // required Meta common.AudioMeta // required
AlbumArt io.Reader // optional AlbumArt []byte // optional
AlbumArtExt string // required if AlbumArt is not nil AlbumArtExt string // required if AlbumArt is not nil
} }
func UpdateAudioMetadata(ctx context.Context, outPath string, params *UpdateMetadataParams) error { func UpdateMeta(ctx context.Context, outPath string, params *UpdateMetadataParams) error {
if params.AudioExt == ".flac" {
return updateMetaFlac(ctx, outPath, params)
} else {
return updateMetaFFmpeg(ctx, outPath, params)
}
}
func updateMetaFFmpeg(ctx context.Context, outPath string, params *UpdateMetadataParams) error {
builder := newFFmpegBuilder() builder := newFFmpegBuilder()
out := newOutputBuilder(outPath) // output to file out := newOutputBuilder(outPath) // output to file
@ -60,7 +67,7 @@ func UpdateAudioMetadata(ctx context.Context, outPath string, params *UpdateMeta
params.AudioExt != ".wav" /* wav doesn't support attached image */ { params.AudioExt != ".wav" /* wav doesn't support attached image */ {
// write cover to temp file // write cover to temp file
artPath, err := utils.WriteTempFile(params.AlbumArt, params.AlbumArtExt) artPath, err := utils.WriteTempFile(bytes.NewReader(params.AlbumArt), params.AlbumArtExt)
if err != nil { if err != nil {
return fmt.Errorf("updateAudioMeta write temp file: %w", err) return fmt.Errorf("updateAudioMeta write temp file: %w", err)
} }
@ -77,6 +84,10 @@ func UpdateAudioMetadata(ctx context.Context, outPath string, params *UpdateMeta
out.AddOption("disposition:v", "attached_pic") out.AddOption("disposition:v", "attached_pic")
out.AddMetadata("s:v", "title", "Album cover") out.AddMetadata("s:v", "title", "Album cover")
out.AddMetadata("s:v", "comment", "Cover (front)") out.AddMetadata("s:v", "comment", "Cover (front)")
case ".mp3":
out.AddOption("codec:v", "mjpeg")
out.AddMetadata("s:v", "title", "Album cover")
out.AddMetadata("s:v", "comment", "Cover (front)")
default: // other formats use default behavior default: // other formats use default behavior
} }
} }
@ -98,6 +109,11 @@ func UpdateAudioMetadata(ctx context.Context, outPath string, params *UpdateMeta
out.AddMetadata("", "artist", strings.Join(artists, " / ")) out.AddMetadata("", "artist", strings.Join(artists, " / "))
} }
if params.AudioExt == ".mp3" {
out.AddOption("write_id3v1", "true")
out.AddOption("id3v2_version", "3")
}
// execute ffmpeg // execute ffmpeg
cmd := builder.Command(ctx) cmd := builder.Command(ctx)

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@ -0,0 +1,90 @@
package ffmpeg
import (
"context"
"mime"
"strings"
"github.com/go-flac/flacpicture"
"github.com/go-flac/flacvorbis"
"github.com/go-flac/go-flac"
"golang.org/x/exp/slices"
)
func updateMetaFlac(_ context.Context, outPath string, m *UpdateMetadataParams) error {
f, err := flac.ParseFile(m.Audio)
if err != nil {
return err
}
// generate comment block
comment := flacvorbis.MetaDataBlockVorbisComment{Vendor: "unlock-music.dev"}
// add metadata
title := m.Meta.GetTitle()
if title != "" {
_ = comment.Add(flacvorbis.FIELD_TITLE, title)
}
album := m.Meta.GetAlbum()
if album != "" {
_ = comment.Add(flacvorbis.FIELD_ALBUM, album)
}
artists := m.Meta.GetArtists()
for _, artist := range artists {
_ = comment.Add(flacvorbis.FIELD_ARTIST, artist)
}
existCommentIdx := slices.IndexFunc(f.Meta, func(b *flac.MetaDataBlock) bool {
return b.Type == flac.VorbisComment
})
if existCommentIdx >= 0 { // copy existing comment fields
exist, err := flacvorbis.ParseFromMetaDataBlock(*f.Meta[existCommentIdx])
if err != nil {
for _, s := range exist.Comments {
if strings.HasPrefix(s, flacvorbis.FIELD_TITLE+"=") && title != "" ||
strings.HasPrefix(s, flacvorbis.FIELD_ALBUM+"=") && album != "" ||
strings.HasPrefix(s, flacvorbis.FIELD_ARTIST+"=") && len(artists) != 0 {
continue
}
comment.Comments = append(comment.Comments, s)
}
}
}
// add / replace flac comment
cmtBlock := comment.Marshal()
if existCommentIdx < 0 {
f.Meta = append(f.Meta, &cmtBlock)
} else {
f.Meta[existCommentIdx] = &cmtBlock
}
if m.AlbumArt != nil {
cover, err := flacpicture.NewFromImageData(
flacpicture.PictureTypeFrontCover,
"Front cover",
m.AlbumArt,
mime.TypeByExtension(m.AlbumArtExt),
)
if err != nil {
return err
}
coverBlock := cover.Marshal()
f.Meta = append(f.Meta, &coverBlock)
// add / replace flac cover
coverIdx := slices.IndexFunc(f.Meta, func(b *flac.MetaDataBlock) bool {
return b.Type == flac.Picture
})
if coverIdx < 0 {
f.Meta = append(f.Meta, &coverBlock)
} else {
f.Meta[coverIdx] = &coverBlock
}
}
return f.Save(outPath)
}