mirror of https://github.com/NekoX-Dev/NekoX.git
111 lines
2.6 KiB
Java
111 lines
2.6 KiB
Java
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/*
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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 java.nio.ByteBuffer;
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/**
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* This class wraps a webrtc::I420BufferInterface into a VideoFrame.I420Buffer.
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*/
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class WrappedNativeI420Buffer implements VideoFrame.I420Buffer {
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private final int width;
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private final int height;
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private final ByteBuffer dataY;
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private final int strideY;
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private final ByteBuffer dataU;
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private final int strideU;
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private final ByteBuffer dataV;
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private final int strideV;
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private final long nativeBuffer;
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@CalledByNative
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WrappedNativeI420Buffer(int width, int height, ByteBuffer dataY, int strideY, ByteBuffer dataU,
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int strideU, ByteBuffer dataV, int strideV, long nativeBuffer) {
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this.width = width;
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this.height = height;
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this.dataY = dataY;
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this.strideY = strideY;
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this.dataU = dataU;
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this.strideU = strideU;
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this.dataV = dataV;
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this.strideV = strideV;
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this.nativeBuffer = nativeBuffer;
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retain();
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}
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@Override
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public int getWidth() {
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return width;
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}
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@Override
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public int getHeight() {
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return height;
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}
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@Override
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public ByteBuffer getDataY() {
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// Return a slice to prevent relative reads from changing the position.
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return dataY.slice();
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}
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@Override
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public ByteBuffer getDataU() {
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// Return a slice to prevent relative reads from changing the position.
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return dataU.slice();
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}
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@Override
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public ByteBuffer getDataV() {
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// Return a slice to prevent relative reads from changing the position.
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return dataV.slice();
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}
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@Override
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public int getStrideY() {
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return strideY;
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}
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@Override
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public int getStrideU() {
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return strideU;
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}
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@Override
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public int getStrideV() {
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return strideV;
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}
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@Override
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public VideoFrame.I420Buffer toI420() {
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retain();
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return this;
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}
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@Override
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public void retain() {
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JniCommon.nativeAddRef(nativeBuffer);
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}
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@Override
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public void release() {
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JniCommon.nativeReleaseRef(nativeBuffer);
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}
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@Override
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public VideoFrame.Buffer cropAndScale(
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int cropX, int cropY, int cropWidth, int cropHeight, int scaleWidth, int scaleHeight) {
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return JavaI420Buffer.cropAndScaleI420(
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this, cropX, cropY, cropWidth, cropHeight, scaleWidth, scaleHeight);
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}
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}
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