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59 lines
1.1 KiB
59 lines
1.1 KiB
package id3ed |
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import ( |
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"fmt" |
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"io" |
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"os" |
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v1 "github.com/Unbewohnte/id3ed/v1" |
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) |
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type Tagger interface { |
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WriteToFile(*os.File) error |
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Version() int |
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} |
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// Reads certain ID3 tags from io.ReadSeeker according to given version. |
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// Wrapper function to v1|v2 package functions |
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func ReadTags(rs io.ReadSeeker, version int) (Tagger, error) { |
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switch version { |
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case 10: |
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// ID3v1 |
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t, err := v1.Getv1Tags(rs) |
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if err != nil { |
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return nil, err |
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} |
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return t, nil |
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case 11: |
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// ID3v1.1 |
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t, err := v1.Getv11Tags(rs) |
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if err != nil { |
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return nil, err |
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} |
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return t, nil |
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case 23: |
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// ID3v2.3 |
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return nil, fmt.Errorf("v2.3 is not supported") |
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case 24: |
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// ID3v2.4 |
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return nil, fmt.Errorf("v2.4 is not supported") |
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} |
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return nil, fmt.Errorf("invalid version or not supported") |
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} |
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// DOESN`T work for some reason !? err is coming from f.Seek(), but it`s completely fine |
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// when run directly from v1.WriteToFile() function. |
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// Writes tags to file. |
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func WriteTags(dstf *os.File, t Tagger) error { |
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err := t.WriteToFile(dstf) |
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if err != nil { |
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return err |
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} |
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return nil |
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}
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