Dmitry Sergeev
69 lines
1.4 KiB
Go
69 lines
1.4 KiB
Go
package playback
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func IsSessionPlaying(
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session SessionSnapshot,
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statuses PlaybackStatusSnapshot,
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) bool {
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if statuses.Generation != session.Generation {
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return false
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}
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switch session.Plan.Topology {
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case TopologyIndependent:
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hasActiveFeed := session.Plan.Video.Active || session.Plan.Audio.Active
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if !hasActiveFeed {
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return false
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}
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if session.Plan.Video.Active && !statusIsPlaying(
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statuses.Video,
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statuses.HasVideo,
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session.Generation,
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session.Plan.Video,
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) {
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return false
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}
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if session.Plan.Audio.Active && !statusIsPlaying(
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statuses.Audio,
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statuses.HasAudio,
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session.Generation,
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session.Plan.Audio,
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) {
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return false
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}
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return true
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case TopologySynchronized:
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return statuses.HasSync &&
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statuses.Sync.Generation == session.Generation &&
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statuses.Sync.State == StatePlaying &&
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sameSyncSource(statuses.Sync.Pair, session.Plan.Sync)
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case TopologyIdle:
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return false
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default:
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return false
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}
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}
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func statusIsPlaying(
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status Status,
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present bool,
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generation uint64,
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feed FeedConfig,
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) bool {
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return present &&
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status.Generation == generation &&
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status.State == StatePlaying &&
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sameFeedSource(status.Feed, feed)
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}
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func sameFeedSource(a, b FeedConfig) bool {
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return a.Domain == b.Domain && a.UUID == b.UUID
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}
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func sameSyncSource(a, b SyncPairConfig) bool {
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return sameFeedSource(a.Video, b.Video) &&
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sameFeedSource(a.Audio, b.Audio)
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}
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