Alleggerisce il relay YouTube e rilascia Android 2.0.8.

ffmpeg fa solo remux copy A/V; le app fissano AAC 48 kHz mono; sync deploy non cancella più garage.prod.toml.

Co-authored-by: Cursor <cursoragent@cursor.com>

native/android/app/build.gradle.kts

@@ -20,8 +20,8 @@ android {
         applicationId = "com.matchlivetv.match_live_tv"
         minSdk = 24
         targetSdk = 36
-        versionCode = 28
-        versionName = "2.0.7-native"
+        versionCode = 29
+        versionName = "2.0.8-native"
 
         val apiBaseUrl = project.findProperty("API_BASE_URL") as String?
             ?: "https://www.matchlivetv.it"

native/android/app/src/main/kotlin/com/matchlivetv/match_live_tv/streaming/BroadcastModels.kt

@@ -1,5 +1,9 @@
 package com.matchlivetv.match_live_tv.streaming
 
+/**
+ * Profilo RTMP allineato a MediaMTX slate + relay YouTube (copy audio/video).
+ * Audio: AAC 48 kHz mono 128 kbps — stesso contratto di `infra/scripts/generate_slate.sh`.
+ */
 data class BroadcastConfig(
     val rtmpUrl: String,
     val width: Int = 1280,
@@ -11,7 +15,13 @@ data class BroadcastConfig(
     val portrait: Boolean = false,
     val maxReconnectAttempts: Int = 10,
     val reconnectDelayMs: Long = 5_000L,
-)
+) {
+    companion object {
+        const val AUDIO_SAMPLE_RATE_HZ = 48_000
+        /** false = mono in RootEncoder `prepareAudio(sampleRate, isStereo, bitrate)`. */
+        const val AUDIO_STEREO = false
+    }
+}
 
 enum class BroadcastPhase {
     IDLE,

native/android/app/src/main/kotlin/com/matchlivetv/match_live_tv/streaming/LiveBroadcastEngine.kt

@@ -316,7 +316,11 @@ class LiveBroadcastEngine(
                 rotation = cfg.rotation,
                 profile = MediaCodecInfo.CodecProfileLevel.AVCProfileBaseline,
                 level = h264Level,
-            ) && stream.prepareAudio(48_000, false, cfg.audioBitrate)
+            ) && stream.prepareAudio(
+                BroadcastConfig.AUDIO_SAMPLE_RATE_HZ,
+                BroadcastConfig.AUDIO_STEREO,
+                cfg.audioBitrate,
+            )
         }.getOrElse {
             Log.w(TAG, "preparePipeline: ${it.message}")
             false