blob: 029b4157e5f509c5f10c8fa9e90e844b16e6c508 [file] [log] [blame]
/*
* Copyright 2017 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
package org.webrtc;
import android.support.annotation.Nullable;
import java.util.Arrays;
import java.util.LinkedHashSet;
/** Helper class that combines HW and SW encoders. */
public class DefaultVideoEncoderFactory implements VideoEncoderFactory {
private final VideoEncoderFactory hardwareVideoEncoderFactory;
private final VideoEncoderFactory softwareVideoEncoderFactory = new SoftwareVideoEncoderFactory();
/** Create encoder factory using default hardware encoder factory. */
public DefaultVideoEncoderFactory(
EglBase.Context eglContext, boolean enableIntelVp8Encoder, boolean enableH264HighProfile) {
this.hardwareVideoEncoderFactory =
new HardwareVideoEncoderFactory(eglContext, enableIntelVp8Encoder, enableH264HighProfile);
}
/** Create encoder factory using explicit hardware encoder factory. */
DefaultVideoEncoderFactory(VideoEncoderFactory hardwareVideoEncoderFactory) {
this.hardwareVideoEncoderFactory = hardwareVideoEncoderFactory;
}
@Nullable
@Override
public VideoEncoder createEncoder(VideoCodecInfo info) {
final VideoEncoder softwareEncoder = softwareVideoEncoderFactory.createEncoder(info);
final VideoEncoder hardwareEncoder = hardwareVideoEncoderFactory.createEncoder(info);
if (hardwareEncoder != null && softwareEncoder != null) {
// Both hardware and software supported, wrap it in a software fallback
return new VideoEncoderFallback(
/* fallback= */ softwareEncoder, /* primary= */ hardwareEncoder);
}
return hardwareEncoder != null ? hardwareEncoder : softwareEncoder;
}
@Override
public VideoCodecInfo[] getSupportedCodecs() {
LinkedHashSet<VideoCodecInfo> supportedCodecInfos = new LinkedHashSet<VideoCodecInfo>();
supportedCodecInfos.addAll(Arrays.asList(softwareVideoEncoderFactory.getSupportedCodecs()));
supportedCodecInfos.addAll(Arrays.asList(hardwareVideoEncoderFactory.getSupportedCodecs()));
return supportedCodecInfos.toArray(new VideoCodecInfo[supportedCodecInfos.size()]);
}
}