87 lines
3.0 KiB
Go
87 lines
3.0 KiB
Go
package media
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import (
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"context"
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"io"
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"time"
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"git.netflux.io/rob/clipper/generated/store"
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signerv4 "github.com/aws/aws-sdk-go-v2/aws/signer/v4"
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"github.com/aws/aws-sdk-go-v2/service/s3"
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"github.com/google/uuid"
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youtubev2 "github.com/kkdai/youtube/v2"
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)
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// An int16 has two bytes.
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const SizeOfInt16 = 2
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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
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Video Video
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ID uuid.UUID
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YoutubeID string
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}
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// Audio contains the metadata for the audio part of the media set.
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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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// Video contains the metadata for the video part of the media set.
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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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// Store wraps a database store.
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type Store interface {
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GetMediaSet(context.Context, uuid.UUID) (store.MediaSet, error)
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GetMediaSetByYoutubeID(context.Context, string) (store.MediaSet, error)
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CreateMediaSet(context.Context, store.CreateMediaSetParams) (store.MediaSet, error)
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SetRawAudioUploaded(context.Context, store.SetRawAudioUploadedParams) (store.MediaSet, error)
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SetEncodedAudioUploaded(context.Context, store.SetEncodedAudioUploadedParams) (store.MediaSet, error)
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SetVideoUploaded(context.Context, store.SetVideoUploadedParams) (store.MediaSet, error)
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SetVideoThumbnailUploaded(context.Context, store.SetVideoThumbnailUploadedParams) (store.MediaSet, error)
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}
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// S3API provides an API to AWS S3.
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type S3API struct {
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S3Client
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S3PresignClient
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}
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// S3Client wraps the AWS S3 service client.
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type S3Client interface {
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GetObject(context.Context, *s3.GetObjectInput, ...func(*s3.Options)) (*s3.GetObjectOutput, error)
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CreateMultipartUpload(context.Context, *s3.CreateMultipartUploadInput, ...func(*s3.Options)) (*s3.CreateMultipartUploadOutput, error)
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UploadPart(context.Context, *s3.UploadPartInput, ...func(*s3.Options)) (*s3.UploadPartOutput, error)
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AbortMultipartUpload(context.Context, *s3.AbortMultipartUploadInput, ...func(*s3.Options)) (*s3.AbortMultipartUploadOutput, error)
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CompleteMultipartUpload(context.Context, *s3.CompleteMultipartUploadInput, ...func(*s3.Options)) (*s3.CompleteMultipartUploadOutput, error)
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}
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// S3PresignClient wraps the AWS S3 Presign client.
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type S3PresignClient interface {
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PresignGetObject(context.Context, *s3.GetObjectInput, ...func(*s3.PresignOptions)) (*signerv4.PresignedHTTPRequest, error)
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}
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// YoutubeClient wraps the youtube.Client client.
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type YoutubeClient interface {
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GetVideoContext(context.Context, string) (*youtubev2.Video, error)
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GetStreamContext(context.Context, *youtubev2.Video, *youtubev2.Format) (io.ReadCloser, int64, error)
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}
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