69540f4419
This is a propagation of upstream chromium change needed to resume DEPS autorolls into WebRTC. Original comment from upstream change: > This change is made in preparation for an ErrorProne > check to catch this at compile time. See bug for details. Bug: chromium:771683 Change-Id: I56aed15f73a633dcadae7ece6c645cd3596f9257 Reviewed-on: https://webrtc-review.googlesource.com/c/113505 Reviewed-by: Oleh Prypin <oprypin@webrtc.org> Reviewed-by: Henrik Andreassson <henrika@webrtc.org> Reviewed-by: Sami Kalliomäki <sakal@webrtc.org> Commit-Queue: Artem Titarenko <artit@webrtc.org> Cr-Commit-Position: refs/heads/master@{#25951}
71 lines
2.9 KiB
Java
71 lines
2.9 KiB
Java
/*
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* Copyright 2017 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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package org.webrtc;
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import android.support.annotation.Nullable;
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import java.util.Arrays;
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import java.util.LinkedHashSet;
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import java.util.List;
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/**
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* Helper class that combines HW and SW decoders.
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*/
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public class DefaultVideoDecoderFactory implements VideoDecoderFactory {
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private final VideoDecoderFactory hardwareVideoDecoderFactory;
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private final VideoDecoderFactory softwareVideoDecoderFactory = new SoftwareVideoDecoderFactory();
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private final @Nullable VideoDecoderFactory platformSoftwareVideoDecoderFactory;
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/**
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* Create decoder factory using default hardware decoder factory.
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*/
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public DefaultVideoDecoderFactory(@Nullable EglBase.Context eglContext) {
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this.hardwareVideoDecoderFactory = new HardwareVideoDecoderFactory(eglContext);
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this.platformSoftwareVideoDecoderFactory = new PlatformSoftwareVideoDecoderFactory(eglContext);
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}
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/**
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* Create decoder factory using explicit hardware decoder factory.
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*/
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DefaultVideoDecoderFactory(VideoDecoderFactory hardwareVideoDecoderFactory) {
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this.hardwareVideoDecoderFactory = hardwareVideoDecoderFactory;
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this.platformSoftwareVideoDecoderFactory = null;
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}
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@Override
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public @Nullable VideoDecoder createDecoder(VideoCodecInfo codecType) {
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VideoDecoder softwareDecoder = softwareVideoDecoderFactory.createDecoder(codecType);
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final VideoDecoder hardwareDecoder = hardwareVideoDecoderFactory.createDecoder(codecType);
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if (softwareDecoder == null && platformSoftwareVideoDecoderFactory != null) {
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softwareDecoder = platformSoftwareVideoDecoderFactory.createDecoder(codecType);
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}
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if (hardwareDecoder != null && softwareDecoder != null) {
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// Both hardware and software supported, wrap it in a software fallback
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return new VideoDecoderFallback(
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/* fallback= */ softwareDecoder, /* primary= */ hardwareDecoder);
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}
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return hardwareDecoder != null ? hardwareDecoder : softwareDecoder;
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}
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@Override
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public VideoCodecInfo[] getSupportedCodecs() {
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LinkedHashSet<VideoCodecInfo> supportedCodecInfos = new LinkedHashSet<VideoCodecInfo>();
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supportedCodecInfos.addAll(Arrays.asList(softwareVideoDecoderFactory.getSupportedCodecs()));
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supportedCodecInfos.addAll(Arrays.asList(hardwareVideoDecoderFactory.getSupportedCodecs()));
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if (platformSoftwareVideoDecoderFactory != null) {
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supportedCodecInfos.addAll(
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Arrays.asList(platformSoftwareVideoDecoderFactory.getSupportedCodecs()));
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}
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return supportedCodecInfos.toArray(new VideoCodecInfo[supportedCodecInfos.size()]);
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}
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}
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