Riduce reload MediaMTX in live e allinea ingest mobile al preset qualità.

Evita patch recording ripetute che distruggevano i muxer HLS (500 ops) e fa encoderare 1080p/720p con codec e bitrate coerenti al wizard. Co-authored-by: Cursor <cursoragent@cursor.com>
2026-06-21 22:17:18 +02:00
parent e20c2ae619
commit 7d5d66840f
15 changed files with 195 additions and 40 deletions
@@ -173,6 +173,7 @@ struct StreamSessionDto: Decodable {
    let privacyStatus: String?
    let targetBitrate: Int?
    let targetFps: Int?
+    let qualityPreset: String?
    let startedAt: String?
    let score: ScoreStateDto?

@@ -191,6 +192,7 @@ struct StreamSessionDto: Decodable {
            privacyStatus: privacyStatus ?? "public",
            targetBitrate: targetBitrate ?? 2_500_000,
            targetFps: targetFps ?? 30,
+            qualityPreset: qualityPreset ?? "720p_30_2.5mbps",
            startedAt: startedAt,
            score: score?.toDomain()
        )
@@ -118,6 +118,7 @@ struct StreamSession: Identifiable, Equatable, Sendable {
    let privacyStatus: String
    let targetBitrate: Int
    let targetFps: Int
+    let qualityPreset: String
    let startedAt: String?
    let score: ScoreState?

@@ -334,7 +334,9 @@ final class LiveBroadcastEngine: ObservableObject {
        videoSettings.videoSize = .init(width: config.width, height: config.height)
        videoSettings.bitRate = config.videoBitrate
        videoSettings.maxKeyFrameIntervalDuration = 2
-        videoSettings.profileLevel = kVTProfileLevel_H264_Baseline_3_1 as String
+        videoSettings.profileLevel = config.height > 720
+            ? (kVTProfileLevel_H264_Baseline_4_1 as String)
+            : (kVTProfileLevel_H264_Baseline_3_1 as String)
        videoSettings.expectedFrameRate = Double(config.fps)
        try await stream.setVideoSettings(videoSettings)

@@ -0,0 +1,27 @@
+import Foundation
+
+enum StreamVideoPreset {
+    struct Dimensions: Sendable {
+        let width: Int
+        let height: Int
+    }
+
+    static func dimensions(for qualityPreset: String?) -> Dimensions {
+        if qualityPreset?.hasPrefix("1080p") == true {
+            return Dimensions(width: 1920, height: 1080)
+        }
+        return Dimensions(width: 1280, height: 720)
+    }
+
+    static func broadcastConfig(for session: StreamSession, rtmpUrl: String) -> BroadcastConfig {
+        let dims = dimensions(for: session.qualityPreset)
+        return BroadcastConfig(
+            rtmpUrl: rtmpUrl,
+            width: dims.width,
+            height: dims.height,
+            videoBitrate: session.targetBitrate,
+            audioBitrate: 128_000,
+            fps: session.targetFps
+        )
+    }
+}
@@ -505,13 +505,9 @@ struct BroadcastScreen: View {
    }

    private func broadcastConfig(for loaded: StreamSession, rtmpUrl: String) -> BroadcastConfig {
-        BroadcastConfig(
-            rtmpUrl: RtmpIngestUrl.resolveForDevice(rtmpUrl),
-            width: 1280,
-            height: 720,
-            videoBitrate: loaded.targetBitrate,
-            audioBitrate: 128_000,
-            fps: loaded.targetFps
+        StreamVideoPreset.broadcastConfig(
+            for: loaded,
+            rtmpUrl: RtmpIngestUrl.resolveForDevice(rtmpUrl)
        )
    }