56 lines
1.5 KiB
Go
56 lines
1.5 KiB
Go
package media
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import (
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"fmt"
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"time"
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"github.com/google/uuid"
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)
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const SizeOfInt16 = 2
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type Audio struct {
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ContentLength int64
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Channels int
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// ApproxFrames is used during initial processing when a precise frame count
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// cannot be determined. Prefer Frames in all other cases.
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ApproxFrames int64
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Frames int64
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SampleRate int
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YoutubeItag int
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MimeType string
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}
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type Video struct {
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ContentLength int64
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Duration time.Duration
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// not sure if this are needed any more?
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ThumbnailWidth int
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ThumbnailHeight int
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YoutubeItag int
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MimeType string
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}
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// MediaSet represents the media and metadata associated with a single media
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// resource (for example, a YouTube video).
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type MediaSet struct {
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Audio Audio `json:"audio"`
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Video Video `json:"video"`
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ID uuid.UUID `json:"id"`
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YoutubeID string `json:"youtube_id"`
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exists bool
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}
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// New builds a new MediaSet with the given ID.
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func NewMediaSet(youtubeID string) *MediaSet {
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return &MediaSet{YoutubeID: youtubeID}
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}
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// TODO: pass io.Readers/Writers instead of strings.
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func (m *MediaSet) RawAudioPath() string { return fmt.Sprintf("cache/%s.raw", m.YoutubeID) }
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func (m *MediaSet) EncodedAudioPath() string { return fmt.Sprintf("cache/%s.m4a", m.YoutubeID) }
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func (m *MediaSet) VideoPath() string { return fmt.Sprintf("cache/%s.mp4", m.YoutubeID) }
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func (m *MediaSet) ThumbnailPath() string { return fmt.Sprintf("cache/%s.jpg", m.YoutubeID) }
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func (m *MediaSet) MetadataPath() string { return fmt.Sprintf("cache/%s.json", m.YoutubeID) }
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