02334e07c5
This change does not affect downstream dependencies as androidx.annotation is fully compatible with android.support.annotation. Bug: webrtc:11962 Change-Id: I714b473df8d0fee8000ddf3a9beca7c5613db5ff Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/226881 Commit-Queue: Xavier Lepaul <xalep@webrtc.org> Reviewed-by: Xavier Lepaul <xalep@webrtc.org> Reviewed-by: Harald Alvestrand <hta@webrtc.org> Cr-Commit-Position: refs/heads/main@{#34839}
63 lines
2.2 KiB
Java
63 lines
2.2 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;
|
|
|
|
/** Factory for creating VideoEncoders. */
|
|
public interface VideoEncoderFactory {
|
|
public interface VideoEncoderSelector {
|
|
/** Called with the VideoCodecInfo of the currently used encoder. */
|
|
@CalledByNative("VideoEncoderSelector") void onCurrentEncoder(VideoCodecInfo info);
|
|
|
|
/**
|
|
* Called with the current available bitrate. Returns null if the encoder selector prefers to
|
|
* keep the current encoder or a VideoCodecInfo if a new encoder is preferred.
|
|
*/
|
|
@Nullable @CalledByNative("VideoEncoderSelector") VideoCodecInfo onAvailableBitrate(int kbps);
|
|
|
|
/**
|
|
* Called when the currently used encoder signal itself as broken. Returns null if the encoder
|
|
* selector prefers to keep the current encoder or a VideoCodecInfo if a new encoder is
|
|
* preferred.
|
|
*/
|
|
@Nullable @CalledByNative("VideoEncoderSelector") VideoCodecInfo onEncoderBroken();
|
|
}
|
|
|
|
/** Creates an encoder for the given video codec. */
|
|
@Nullable @CalledByNative VideoEncoder createEncoder(VideoCodecInfo info);
|
|
|
|
/**
|
|
* Enumerates the list of supported video codecs. This method will only be called once and the
|
|
* result will be cached.
|
|
*/
|
|
@CalledByNative VideoCodecInfo[] getSupportedCodecs();
|
|
|
|
/**
|
|
* Enumerates the list of supported video codecs that can also be tagged with
|
|
* implementation information. This method will only be called once and the
|
|
* result will be cached.
|
|
*/
|
|
@CalledByNative
|
|
default VideoCodecInfo[] getImplementations() {
|
|
return getSupportedCodecs();
|
|
}
|
|
|
|
/**
|
|
* Returns a VideoEncoderSelector if implemented by the VideoEncoderFactory,
|
|
* null otherwise.
|
|
*/
|
|
@CalledByNative
|
|
default VideoEncoderSelector getEncoderSelector() {
|
|
return null;
|
|
}
|
|
}
|