eminuxandCursor
f92ab3a813
L'encoder scende in congestione e risale piano; la regia imposta il pavimento, mostra lo stato del telefono e apre il selettore dal bitrate colorato. Co-authored-by: Cursor <cursoragent@cursor.com>
34 lines
1.1 KiB
Swift
34 lines
1.1 KiB
Swift
import Foundation
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enum StreamVideoPreset {
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struct Dimensions: Sendable {
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let width: Int
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let height: Int
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}
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static func dimensions(for qualityPreset: String?) -> Dimensions {
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if qualityPreset?.hasPrefix("1080p") == true {
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return Dimensions(width: 1920, height: 1080)
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}
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return Dimensions(width: 1280, height: 720)
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}
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static func broadcastConfig(for session: StreamSession, rtmpUrl: String) -> BroadcastConfig {
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let dims = dimensions(for: session.qualityPreset)
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let ceiling = StreamQualityLadder.encoderCeiling(
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sessionTarget: session.targetBitrate,
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minPresetId: session.minQualityPreset
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)
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let floor = StreamQualityLadder.encoderFloor(minPresetId: session.minQualityPreset, ceiling: ceiling)
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return BroadcastConfig(
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rtmpUrl: rtmpUrl,
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width: dims.width,
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height: dims.height,
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videoBitrate: ceiling,
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minVideoBitrate: floor,
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audioBitrate: 128_000,
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fps: session.targetFps
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)
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}
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}
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