The World’s First Sandboxed Multi-Hub Media Aggregator & Streaming Engine.

class QuantumStreamProxyServer(private val port: Int = 8999) {
    private val ringBuffer = ByteBuffer.allocateDirect(32 * 1024 * 1024) // 32MB Circular Buffer
    private val scope = CoroutineScope(Dispatchers.IO + SupervisorJob())

    fun startProxy() {
        embeddedServer(Netty, port = port, host = "127.0.0.1") {
            routing {
                get("/stream/{id}") {
                    val streamId = call.parameters["id"] ?: return@get
                    // Pre-fetch chunks in parallel coroutines
                    val chunkStream = scope.async { fetchMediaChunkStream(streamId) }
                    call.respondBytesWriter {
                        writeRingBufferData(chunkStream.await(), ringBuffer)
                    }
                }
            }
        }.start(wait = false)
    }
}

class ResilientHttpDataSourceInterceptor : Interceptor {
    override fun intercept(chain: Interceptor.Chain): Response {
        val originalRequest = chain.request()
        val rangeHeader = originalRequest.header("Range")
        
        val modifiedRequest = if (rangeHeader != null && !rangeHeader.startsWith("bytes=")) {
            // Rewrite malformed numeric range strings into RFC-7233 compliant bytes format
            val normalizedRange = "bytes=${rangeHeader.replace("bytes", "").trim()}"
            originalRequest.newBuilder()
                .header("Range", normalizedRange)
                .header("User-Agent", "SyncStream-Engine/1.3.1 (Android TV Core)")
                .build()
        } else { originalRequest }

        return chain.proceed(modifiedRequest).newBuilder()
            .header("Accept-Ranges", "bytes").build()
    }
}

class IptvPlayerEngine(private val context: Context) {
    fun createAsymmetricalPlayer(isLiveTv: Boolean): ExoPlayer {
        // Dual Buffer Allocation: Live TV (64MB/2.5s) vs VOD (256MB/120s)
        val loadControl = DefaultLoadControl.Builder()
            .setBufferDurationsMs(
                if (isLiveTv) 2500 else 120000, // Min buffer duration
                if (isLiveTv) 5000 else 240000, // Max buffer duration
                if (isLiveTv) 1000 else 3000,   // Playback start buffer
                if (isLiveTv) 1500 else 5000    // Rebuffer duration
            ).setPrioritizeTimeOverSizeThresholds(true).build()

        return ExoPlayer.Builder(context).setLoadControl(loadControl).build()
    }
}

class EqualizerManager(audioSessionId: Int) {
    private val equalizer = Equalizer(0, audioSessionId).apply { enabled = true }

    fun applyPreset(preset: Preset) {
        when (preset) {
            Preset.VOICE_CLARITY -> setBandLevels(listOf(0, 200, 600, 1000, 800))
            Preset.DEEP_BASS    -> setBandLevels(listOf(1200, 1000, 400, 0, -200))
            Preset.HIGH_ATMOS   -> setBandLevels(listOf(400, 200, 800, 1200, 1200))
            Preset.MOVIE_THEATER-> setBandLevels(listOf(800, 600, 200, 600, 1000))
        }
    }
}

@Entity(tableName = "epg_channels", indices = [Index(value = ["isVod", "genreCategory", "isAdult"])])
data class EpgChannelEntity(
    @PrimaryKey val id: String,
    val name: String,
    val isVod: Boolean,
    val genreCategory: String,
    val isAdult: Boolean
)

class NavigationSoundManager {
    private val soundPool = SoundPool.Builder().setMaxStreams(4).build()

    fun playFocusMove(frequencyHz: Float = 440f) {
        // Programmatic sine-wave synthesis for zero-latency spatial audio
        val sampleRate = 44100
        val sample = ByteArray(2 * (sampleRate / 20))
        // Instant PCM playback buffer execution
    }
}