video_call_screen

video_call_screen.kt

// Copyright 2023 Stream.IO, Inc. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0

@Composable
fun VideoCallScreen() {
  val sessionManager = LocalWebRtcSessionManager.current

  LaunchedEffect(key1 = Unit) {
    sessionManager.onSessionScreenReady()
  }

  Box(
    modifier = Modifier.fillMaxSize()
  ) {
    var parentSize: IntSize by remember { mutableStateOf(IntSize(0, 0)) }
    val remoteVideoTrackState by sessionManager.remoteVideoTrackFlow.collectAsState(null)
    val remoteVideoTrack = remoteVideoTrackState

    val localVideoTrackState by sessionManager.localVideoTrackFlow.collectAsState(null)
    val localVideoTrack = localVideoTrackState

    if (remoteVideoTrack != null) {
      VideoRenderer(
        videoTrack = remoteVideoTrack,
        modifier = Modifier
          .fillMaxSize()
          .onSizeChanged { parentSize = it }
      )
    }

    if (localVideoTrack != null) {
      FloatingVideoRenderer(
        modifier = Modifier
          .size(width = 150.dp, height = 210.dp)
          .clip(RoundedCornerShape(16.dp))
          .align(Alignment.TopEnd),
        videoTrack = localVideoTrack,
        parentBounds = parentSize,
        paddingValues = PaddingValues(0.dp)
      )
    }
  }
}