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286 lines
9.5 KiB
286 lines
9.5 KiB
/*
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* Copyright (C) 2015 Bilibili
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* Copyright (C) 2015 Zhang Rui <bbcallen@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.frank.living.widget;
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import android.annotation.TargetApi;
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import android.content.Context;
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import android.graphics.SurfaceTexture;
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import android.os.Build;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import android.util.AttributeSet;
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import android.util.Log;
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import android.view.Surface;
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import android.view.SurfaceHolder;
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import android.view.SurfaceView;
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import android.view.View;
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import android.view.accessibility.AccessibilityEvent;
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import android.view.accessibility.AccessibilityNodeInfo;
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import java.lang.ref.WeakReference;
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import java.util.Map;
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import java.util.concurrent.ConcurrentHashMap;
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import tv.danmaku.ijk.media.player.IMediaPlayer;
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import tv.danmaku.ijk.media.player.ISurfaceTextureHolder;
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public class SurfaceRenderView extends SurfaceView implements IRenderView {
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private MeasureHelper mMeasureHelper;
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public SurfaceRenderView(Context context) {
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super(context);
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initView(context);
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}
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public SurfaceRenderView(Context context, AttributeSet attrs) {
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super(context, attrs);
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initView(context);
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}
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public SurfaceRenderView(Context context, AttributeSet attrs, int defStyleAttr) {
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super(context, attrs, defStyleAttr);
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initView(context);
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}
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@TargetApi(Build.VERSION_CODES.LOLLIPOP)
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public SurfaceRenderView(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
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super(context, attrs, defStyleAttr, defStyleRes);
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initView(context);
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}
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private void initView(Context context) {
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mMeasureHelper = new MeasureHelper(this);
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mSurfaceCallback = new SurfaceCallback(this);
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getHolder().addCallback(mSurfaceCallback);
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//noinspection deprecation
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getHolder().setType(SurfaceHolder.SURFACE_TYPE_NORMAL);
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}
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@Override
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public View getView() {
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return this;
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}
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@Override
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public boolean shouldWaitForResize() {
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return true;
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}
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//--------------------
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// Layout & Measure
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//--------------------
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@Override
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public void setVideoSize(int videoWidth, int videoHeight) {
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if (videoWidth > 0 && videoHeight > 0) {
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mMeasureHelper.setVideoSize(videoWidth, videoHeight);
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getHolder().setFixedSize(videoWidth, videoHeight);
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requestLayout();
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}
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}
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@Override
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public void setVideoSampleAspectRatio(int videoSarNum, int videoSarDen) {
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if (videoSarNum > 0 && videoSarDen > 0) {
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mMeasureHelper.setVideoSampleAspectRatio(videoSarNum, videoSarDen);
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requestLayout();
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}
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}
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@Override
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public void setVideoRotation(int degree) {
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Log.e("", "SurfaceView doesn't support rotation (" + degree + ")!\n");
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}
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@Override
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public void setAspectRatio(int aspectRatio) {
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mMeasureHelper.setAspectRatio(aspectRatio);
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requestLayout();
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}
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@Override
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protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
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mMeasureHelper.doMeasure(widthMeasureSpec, heightMeasureSpec);
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setMeasuredDimension(mMeasureHelper.getMeasuredWidth(), mMeasureHelper.getMeasuredHeight());
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}
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//--------------------
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// SurfaceViewHolder
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//--------------------
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private static final class InternalSurfaceHolder implements IRenderView.ISurfaceHolder {
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private SurfaceRenderView mSurfaceView;
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private SurfaceHolder mSurfaceHolder;
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public InternalSurfaceHolder(@NonNull SurfaceRenderView surfaceView,
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@Nullable SurfaceHolder surfaceHolder) {
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mSurfaceView = surfaceView;
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mSurfaceHolder = surfaceHolder;
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}
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public void bindToMediaPlayer(IMediaPlayer mp) {
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if (mp != null) {
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if ((Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) &&
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(mp instanceof ISurfaceTextureHolder)) {
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ISurfaceTextureHolder textureHolder = (ISurfaceTextureHolder) mp;
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textureHolder.setSurfaceTexture(null);
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}
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mp.setDisplay(mSurfaceHolder);
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}
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}
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@NonNull
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@Override
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public IRenderView getRenderView() {
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return mSurfaceView;
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}
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@Nullable
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@Override
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public SurfaceHolder getSurfaceHolder() {
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return mSurfaceHolder;
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}
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@Nullable
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@Override
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public SurfaceTexture getSurfaceTexture() {
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return null;
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}
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@Nullable
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@Override
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public Surface openSurface() {
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if (mSurfaceHolder == null)
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return null;
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return mSurfaceHolder.getSurface();
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}
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}
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//-------------------------
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// SurfaceHolder.Callback
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//-------------------------
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@Override
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public void addRenderCallback(IRenderCallback callback) {
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mSurfaceCallback.addRenderCallback(callback);
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}
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@Override
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public void removeRenderCallback(IRenderCallback callback) {
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mSurfaceCallback.removeRenderCallback(callback);
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}
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private SurfaceCallback mSurfaceCallback;
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private static final class SurfaceCallback implements SurfaceHolder.Callback {
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private SurfaceHolder mSurfaceHolder;
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private boolean mIsFormatChanged;
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private int mFormat;
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private int mWidth;
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private int mHeight;
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private WeakReference<SurfaceRenderView> mWeakSurfaceView;
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private Map<IRenderCallback, Object> mRenderCallbackMap = new ConcurrentHashMap<IRenderCallback, Object>();
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public SurfaceCallback(@NonNull SurfaceRenderView surfaceView) {
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mWeakSurfaceView = new WeakReference<SurfaceRenderView>(surfaceView);
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}
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public void addRenderCallback(@NonNull IRenderCallback callback) {
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mRenderCallbackMap.put(callback, callback);
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ISurfaceHolder surfaceHolder = null;
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if (mSurfaceHolder != null) {
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if (surfaceHolder == null)
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surfaceHolder = new InternalSurfaceHolder(mWeakSurfaceView.get(), mSurfaceHolder);
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callback.onSurfaceCreated(surfaceHolder, mWidth, mHeight);
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}
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if (mIsFormatChanged) {
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if (surfaceHolder == null)
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surfaceHolder = new InternalSurfaceHolder(mWeakSurfaceView.get(), mSurfaceHolder);
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callback.onSurfaceChanged(surfaceHolder, mFormat, mWidth, mHeight);
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}
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}
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public void removeRenderCallback(@NonNull IRenderCallback callback) {
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mRenderCallbackMap.remove(callback);
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}
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@Override
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public void surfaceCreated(SurfaceHolder holder) {
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mSurfaceHolder = holder;
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mIsFormatChanged = false;
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mFormat = 0;
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mWidth = 0;
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mHeight = 0;
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ISurfaceHolder surfaceHolder = new InternalSurfaceHolder(mWeakSurfaceView.get(), mSurfaceHolder);
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for (IRenderCallback renderCallback : mRenderCallbackMap.keySet()) {
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renderCallback.onSurfaceCreated(surfaceHolder, 0, 0);
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}
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}
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@Override
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public void surfaceDestroyed(SurfaceHolder holder) {
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mSurfaceHolder = null;
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mIsFormatChanged = false;
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mFormat = 0;
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mWidth = 0;
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mHeight = 0;
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ISurfaceHolder surfaceHolder = new InternalSurfaceHolder(mWeakSurfaceView.get(), mSurfaceHolder);
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for (IRenderCallback renderCallback : mRenderCallbackMap.keySet()) {
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renderCallback.onSurfaceDestroyed(surfaceHolder);
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}
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}
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@Override
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public void surfaceChanged(SurfaceHolder holder, int format,
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int width, int height) {
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mSurfaceHolder = holder;
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mIsFormatChanged = true;
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mFormat = format;
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mWidth = width;
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mHeight = height;
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// mMeasureHelper.setVideoSize(width, height);
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ISurfaceHolder surfaceHolder = new InternalSurfaceHolder(mWeakSurfaceView.get(), mSurfaceHolder);
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for (IRenderCallback renderCallback : mRenderCallbackMap.keySet()) {
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renderCallback.onSurfaceChanged(surfaceHolder, format, width, height);
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}
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}
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}
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//--------------------
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// Accessibility
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//--------------------
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@Override
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public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
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super.onInitializeAccessibilityEvent(event);
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event.setClassName(SurfaceRenderView.class.getName());
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}
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@TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH)
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@Override
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public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
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super.onInitializeAccessibilityNodeInfo(info);
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
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info.setClassName(SurfaceRenderView.class.getName());
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}
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}
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}
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