webrtc/sdk/android/api/org/webrtc/SoftwareVideoDecoderFactory.java
Sergey Silkin c97651cbb4 Reland "Call native codec factories from Android ones."
This is a reland of commit 937a59268e

Check if codec requested in createEncoder/Decoder is supported and return null if not.

Original change's description:
> Call native codec factories from Android ones.
>
> Android video codec factories are expected to be synchronised with the native ones in terms on supported codecs. But before this change there were differences:
>
> 1. Native decoder factory keeps AV1 support behind RTC_DAV1D_IN_INTERNAL_DECODER_FACTORY while Android decoder factory advertises AV1 unconditionally;
>
> 2. Native encoder factory advertises AV1 if RTC_USE_LIBAOM_AV1_ENCODER is enabled while Android encoder factory never advertises AV1.
>
> This CL synchronises the codecs set in Android factories with that of native factories by calling native factories from Android ones.
>
> Bug: webrtc:13573, b/257272020
> Change-Id: I99d801eda0c5f3400bac222b9b08d719f1a6ed72
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/282240
> Reviewed-by: Rasmus Brandt <brandtr@webrtc.org>
> Commit-Queue: Sergey Silkin <ssilkin@webrtc.org>
> Reviewed-by: Xavier Lepaul‎ <xalep@webrtc.org>
> Cr-Commit-Position: refs/heads/main@{#38583}

Bug: webrtc:13573, b/257272020
Change-Id: Ida7bb9a2954b836a07ad560de29c1f8088264b77
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/282802
Reviewed-by: Xavier Lepaul‎ <xalep@webrtc.org>
Commit-Queue: Sergey Silkin <ssilkin@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38607}
2022-11-10 16:29:49 +00:00

53 lines
1.6 KiB
Java

/*
* 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 androidx.annotation.Nullable;
import java.util.Arrays;
import java.util.List;
public class SoftwareVideoDecoderFactory implements VideoDecoderFactory {
private static final String TAG = "SoftwareVideoDecoderFactory";
private final long nativeFactory;
public SoftwareVideoDecoderFactory() {
this.nativeFactory = nativeCreateFactory();
}
@Nullable
@Override
public VideoDecoder createDecoder(VideoCodecInfo info) {
long nativeDecoder = nativeCreateDecoder(nativeFactory, info);
if (nativeDecoder == 0) {
Logging.w(TAG, "Trying to create decoder for unsupported format. " + info);
return null;
}
return new WrappedNativeVideoDecoder() {
@Override
public long createNativeVideoDecoder() {
return nativeDecoder;
}
};
}
@Override
public VideoCodecInfo[] getSupportedCodecs() {
return nativeGetSupportedCodecs(nativeFactory).toArray(new VideoCodecInfo[0]);
}
private static native long nativeCreateFactory();
private static native long nativeCreateDecoder(long factory, VideoCodecInfo videoCodecInfo);
private static native List<VideoCodecInfo> nativeGetSupportedCodecs(long factory);
}