[TSM.ID].[11031972] PXE : Platform X Ecosystem I [118 Module -LIVE-]

engine/xcu-media/Cargo.toml

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+# [TSM.ID].[11031972] -- All Rights Reserved. Proprietary & Confidential.
+[package]
+name = "xcu-media"
+version = "0.1.0"
+edition = "2021"
+description = "XCU AV1/VP9 Bit-Level Spatial Parser"
+
+[dependencies]
+bytes = "1.5"
+tracing = "0.1"
+anyhow = "1.0"
+xcu-pulsar = { path = "../xcu-pulsar" } # Prioritas Mutlak di atas AV1/H265
+xcu-resonance = { path = "../xcu-resonance" } # Kematian Opus dan AAC
+xcu-valkyrie = { path = "../xcu-valkyrie" } # Emergency Cellular Mode

engine/xcu-media/src/lib.rs

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+#![deny(warnings)]
+// [TSM.ID].[11031972] -- All Rights Reserved. Proprietary & Confidential.
+pub mod rtp_parser;

engine/xcu-media/src/rtp_parser.rs

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+// [TSM.ID].[11031972] -- All Rights Reserved. Proprietary & Confidential.
+use bytes::Bytes;
+
+/// Struktur layer spasial dan temporal dari paket video SVC
+#[derive(Debug, PartialEq, Eq)]
+pub struct SvcLayerInfo {
+    pub spatial_id: u8,   // 0 = 360p, 1 = 720p, 2 = 1080p
+    pub temporal_id: u8,  // 0 = 15fps, 1 = 30fps, 2 = 60fps
+}
+
+/// Ekstraksi nilai layer dari payload RTP AV1/VP9 (Simulasi Zero-Copy)
+#[inline(always)]
+pub fn extract_svc_layer(payload: &Bytes) -> Option<SvcLayerInfo> {
+    // Di dunia nyata, ini melakukan bit-shifting ekstrem pada header RTP ekstensi.
+    // Contoh sederhana: byte ke-1 menampung informasi S dan T.
+    if payload.is_empty() {
+        return None;
+    }
+    
+    // Teknik Bitwise: SID ada di 3 bit pertama, TID di 3 bit selanjutnya (misal).
+    let descriptor = payload[0];
+    let spatial_id = (descriptor & 0xE0) >> 5;  // Ambil 3 bit teratas
+    let temporal_id = (descriptor & 0x1C) >> 2; // Ambil 3 bit selanjutnya
+    
+    Some(SvcLayerInfo {
+        spatial_id,
+        temporal_id,
+    })
+}