Bug: webrtc:11341 Change-Id: Ic15658e09643aec119a97ddfaebfdb72ba3407c7 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/168487 Reviewed-by: Sami Kalliomäki <sakal@webrtc.org> Commit-Queue: Philip Eliasson <philipel@webrtc.org> Cr-Commit-Position: refs/heads/master@{#30519}
64 lines
2.2 KiB
Java
64 lines
2.2 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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/** Factory for creating VideoEncoders. */
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public interface VideoEncoderFactory {
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public interface VideoEncoderSelector {
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/** Called with the VideoCodecInfo of the currently used encoder. */
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@CalledByNative("VideoEncoderSelector") void onCurrentEncoder(VideoCodecInfo info);
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/**
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* Called with the current encoding bitrate. Returns null if the encoder
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* selector which to keep the current encoder or a VideoCodecInfo if a
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* new encoder is preferred.
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*/
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@Nullable @CalledByNative("VideoEncoderSelector") VideoCodecInfo onEncodingBitrate(int kbps);
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/**
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* Called when the currently used encoder signal itself as broken. Returns
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* null if the encoder selector which to keep the current encoder or a
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* VideoCodecInfo if a new encoder is preferred.
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*/
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@Nullable @CalledByNative("VideoEncoderSelector") VideoCodecInfo onEncoderBroken();
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}
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/** Creates an encoder for the given video codec. */
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@Nullable @CalledByNative VideoEncoder createEncoder(VideoCodecInfo info);
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/**
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* Enumerates the list of supported video codecs. This method will only be called once and the
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* result will be cached.
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*/
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@CalledByNative VideoCodecInfo[] getSupportedCodecs();
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/**
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* Enumerates the list of supported video codecs that can also be tagged with
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* implementation information. This method will only be called once and the
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* result will be cached.
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*/
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@CalledByNative
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default VideoCodecInfo[] getImplementations() {
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return getSupportedCodecs();
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}
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/**
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* Returns a VideoEncoderSelector if implemented by the VideoEncoderFactory,
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* null otherwise.
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*/
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@CalledByNative
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default VideoEncoderSelector getEncoderSelector() {
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return null;
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}
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}
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