CustomVideoEncoderFactory.kt
2.5 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
63
64
65
66
67
68
69
70
71
72
73
/*
* Copyright 2023-2024 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.webrtc
import livekit.org.webrtc.EglBase
import livekit.org.webrtc.SoftwareVideoEncoderFactory
import livekit.org.webrtc.VideoCodecInfo
import livekit.org.webrtc.VideoEncoder
import livekit.org.webrtc.VideoEncoderFactory
open class CustomVideoEncoderFactory(
sharedContext: EglBase.Context?,
enableIntelVp8Encoder: Boolean,
enableH264HighProfile: Boolean,
private var forceSWCodec: Boolean = false,
private var forceSWCodecs: List<String> = listOf("VP9"),
) : VideoEncoderFactory {
private val softwareVideoEncoderFactory = SoftwareVideoEncoderFactory()
private val simulcastVideoEncoderFactoryWrapper: SimulcastVideoEncoderFactoryWrapper
init {
simulcastVideoEncoderFactoryWrapper =
SimulcastVideoEncoderFactoryWrapper(sharedContext, enableIntelVp8Encoder, enableH264HighProfile)
}
/**
* Set to true to force software codecs.
*/
fun setForceSWCodec(forceSWCodec: Boolean) {
this.forceSWCodec = forceSWCodec
}
/**
* Set a list of codecs for which to use software codecs.
*/
fun setForceSWCodecList(forceSWCodecs: List<String>) {
this.forceSWCodecs = forceSWCodecs
}
override fun createEncoder(videoCodecInfo: VideoCodecInfo): VideoEncoder? {
if (forceSWCodec) {
return softwareVideoEncoderFactory.createEncoder(videoCodecInfo)
}
if (forceSWCodecs.isNotEmpty()) {
if (forceSWCodecs.contains(videoCodecInfo.name)) {
return softwareVideoEncoderFactory.createEncoder(videoCodecInfo)
}
}
return simulcastVideoEncoderFactoryWrapper.createEncoder(videoCodecInfo)
}
override fun getSupportedCodecs(): Array<VideoCodecInfo> {
return if (forceSWCodec && forceSWCodecs.isEmpty()) {
softwareVideoEncoderFactory.supportedCodecs
} else {
simulcastVideoEncoderFactoryWrapper.supportedCodecs
}
}
}