MainViewModel.kt
2.0 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
/*
* Copyright 2024 LiveKit, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.livekit.android.selfie
import android.app.Application
import androidx.lifecycle.AndroidViewModel
import androidx.lifecycle.MutableLiveData
import io.livekit.android.LiveKit
import io.livekit.android.LiveKitOverrides
import io.livekit.android.room.track.CameraPosition
import io.livekit.android.room.track.LocalVideoTrack
import io.livekit.android.room.track.LocalVideoTrackOptions
import kotlinx.coroutines.Dispatchers
import livekit.org.webrtc.EglBase
class MainViewModel(application: Application) : AndroidViewModel(application) {
val eglBase = EglBase.create()
val room = LiveKit.create(
application,
overrides = LiveKitOverrides(
eglBase = eglBase,
),
)
val track = MutableLiveData<LocalVideoTrack?>(null)
// For direct I420 processing:
// val processor = SelfieVideoProcessor(Dispatchers.IO)
val processor = SelfieBitmapVideoProcessor(eglBase, Dispatchers.IO)
fun startCapture() {
val selfieVideoTrack = room.localParticipant.createVideoTrack(
options = LocalVideoTrackOptions(position = CameraPosition.FRONT),
videoProcessor = processor,
)
selfieVideoTrack.startCapture()
track.postValue(selfieVideoTrack)
}
override fun onCleared() {
super.onCleared()
track.value?.stopCapture()
room.release()
processor.dispose()
}
}