Expose common bitstream inspection and actual format checks to Android

tools/chatgui-android/app/src/main/java/com/utun/chat/data/CallVideoNative.kt

@@ -2,6 +2,7 @@ package com.utun.chat.data
 
 /** Тот же C port, что у desktop: один TX mailbox, ограниченный RX, идентификатор звонка в каждой операции. */
 internal object CallVideoNative {
+    init { System.loadLibrary("utun") }
     external fun open(id: Long, caps: ByteArray): Boolean
     external fun close(id: Long)
     external fun peer(id: Long): ByteArray?
@@ -13,12 +14,14 @@ internal object CallVideoNative {
     external fun pull(id: Long, meta: LongArray): ByteArray?
     external fun requestKey(id: Long)
     external fun range(id: Long, minimum: Int, maximum: Int): Boolean
+    external fun inspect(codec: Int, bytes: ByteArray): LongArray?
+    external fun supported(local: ByteArray, peer: ByteArray, format: LongArray): Boolean
 }
 
 internal data class CallVideoFormat(val generation: Long, val width: Int, val height: Int, val fps: Int = 30,
-    val rotation: Int = 0, val codec: Int = 0, val level: Int = 0, val maximum: Int = 4_000_000, val vbv: Int = 1_000_000) {
+    val rotation: Int = 0, val codec: Int = 0, val level: Int = 0, val maximum: Int = 4_000_000, val profile: Int = 0) {
     fun array() = longArrayOf(generation, width.toLong(), height.toLong(), fps.toLong(), rotation.toLong(), codec.toLong(),
-        level.toLong(), maximum.toLong(), vbv.toLong())
+        level.toLong(), maximum.toLong(), profile.toLong())
     companion object {
         fun from(a: LongArray) = CallVideoFormat(a[0], a[1].toInt(), a[2].toInt(), a[3].toInt(), a[4].toInt(),
             a[5].toInt(), a[6].toInt(), a[7].toInt(), a[8].toInt())