/
OpenGlView.java
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/
OpenGlView.java
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/*
* Copyright (C) 2023 pedroSG94.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.pedro.library.view;
import android.content.Context;
import android.content.res.TypedArray;
import android.graphics.Point;
import android.graphics.SurfaceTexture;
import android.os.Build;
import android.util.AttributeSet;
import android.view.Surface;
import android.view.SurfaceHolder;
import android.view.SurfaceView;
import androidx.annotation.NonNull;
import androidx.annotation.RequiresApi;
import com.pedro.common.ExtensionsKt;
import com.pedro.encoder.input.gl.FilterAction;
import com.pedro.encoder.input.gl.SurfaceManager;
import com.pedro.encoder.input.gl.render.MainRender;
import com.pedro.encoder.input.gl.render.filters.BaseFilterRender;
import com.pedro.encoder.input.gl.render.filters.NoFilterRender;
import com.pedro.encoder.input.video.FpsLimiter;
import com.pedro.encoder.utils.gl.AspectRatioMode;
import com.pedro.encoder.utils.gl.GlUtil;
import com.pedro.library.R;
import com.pedro.library.util.Filter;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.atomic.AtomicBoolean;
/**
* Created by pedro on 10/03/18.
*/
@RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN_MR2)
public class OpenGlView extends SurfaceView
implements GlInterface, SurfaceTexture.OnFrameAvailableListener, SurfaceHolder.Callback {
private AtomicBoolean running = new AtomicBoolean(false);
private final MainRender mainRender = new MainRender();
private final SurfaceManager surfaceManagerPhoto = new SurfaceManager();
private final SurfaceManager surfaceManager = new SurfaceManager();
private final SurfaceManager surfaceManagerEncoder = new SurfaceManager();
private final BlockingQueue<Filter> filterQueue = new LinkedBlockingQueue<>();
private int previewWidth, previewHeight;
private int encoderWidth, encoderHeight;
private TakePhotoCallback takePhotoCallback;
private int streamRotation;
private boolean muteVideo = false;
private boolean isPreviewHorizontalFlip = false;
private boolean isPreviewVerticalFlip = false;
private boolean isStreamHorizontalFlip = false;
private boolean isStreamVerticalFlip = false;
private AspectRatioMode aspectRatioMode = AspectRatioMode.Adjust;
private ExecutorService executor = null;
private final FpsLimiter fpsLimiter = new FpsLimiter();
private final ForceRenderer forceRenderer = new ForceRenderer();
public OpenGlView(Context context) {
super(context);
getHolder().addCallback(this);
}
public OpenGlView(Context context, AttributeSet attrs) {
super(context, attrs);
TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.OpenGlView);
try {
aspectRatioMode = AspectRatioMode.Companion.fromId(typedArray.getInt(R.styleable.OpenGlView_aspectRatioMode, AspectRatioMode.NONE.ordinal()));
boolean isFlipHorizontal = typedArray.getBoolean(R.styleable.OpenGlView_isFlipHorizontal, false);
boolean isFlipVertical = typedArray.getBoolean(R.styleable.OpenGlView_isFlipVertical, false);
mainRender.setCameraFlip(isFlipHorizontal, isFlipVertical);
} finally {
typedArray.recycle();
}
getHolder().addCallback(this);
}
@Override
public SurfaceTexture getSurfaceTexture() {
return mainRender.getSurfaceTexture();
}
@Override
public Surface getSurface() {
return mainRender.getSurface();
}
@Override
public void setFilter(int filterPosition, @NonNull BaseFilterRender baseFilterRender) {
filterQueue.add(new Filter(FilterAction.SET_INDEX, filterPosition, baseFilterRender));
}
@Override
public void addFilter(@NonNull BaseFilterRender baseFilterRender) {
filterQueue.add(new Filter(FilterAction.ADD, 0, baseFilterRender));
}
@Override
public void addFilter(int filterPosition, @NonNull BaseFilterRender baseFilterRender) {
filterQueue.add(new Filter(FilterAction.ADD_INDEX, filterPosition, baseFilterRender));
}
@Override
public void clearFilters() {
filterQueue.add(new Filter(FilterAction.CLEAR, 0, new NoFilterRender()));
}
@Override
public void removeFilter(int filterPosition) {
filterQueue.add(new Filter(FilterAction.REMOVE_INDEX, filterPosition, new NoFilterRender()));
}
@Override
public void removeFilter(@NonNull BaseFilterRender baseFilterRender) {
filterQueue.add(new Filter(FilterAction.REMOVE, 0, baseFilterRender));
}
@Override
public int filtersCount() {
return mainRender.filtersCount();
}
@Override
public void setFilter(@NonNull BaseFilterRender baseFilterRender) {
filterQueue.add(new Filter(FilterAction.SET, 0, baseFilterRender));
}
@Override
public void setRotation(int rotation) {
mainRender.setCameraRotation(rotation);
}
@Override
public void forceFpsLimit(int fps) {
fpsLimiter.setFPS(fps);
}
public void setAspectRatioMode(AspectRatioMode aspectRatioMode) {
this.aspectRatioMode = aspectRatioMode;
}
public void setCameraFlip(boolean isFlipHorizontal, boolean isFlipVertical) {
mainRender.setCameraFlip(isFlipHorizontal, isFlipVertical);
}
@Override
public void setStreamRotation(int streamRotation) {
this.streamRotation = streamRotation;
}
@Override
public void setIsStreamHorizontalFlip(boolean flip) {
isStreamHorizontalFlip = flip;
}
@Override
public void setIsStreamVerticalFlip(boolean flip) {
isStreamVerticalFlip = flip;
}
@Override
public void setIsPreviewHorizontalFlip(boolean flip) {
isPreviewHorizontalFlip = flip;
}
@Override
public void setIsPreviewVerticalFlip(boolean flip) {
isPreviewVerticalFlip = flip;
}
@Override
public void muteVideo() {
muteVideo = true;
}
@Override
public void unMuteVideo() {
muteVideo = false;
}
@Override
public boolean isVideoMuted() {
return muteVideo;
}
@Override
public void setForceRender(boolean enabled, int fps) {
forceRenderer.setEnabled(enabled, fps);
}
@Override
public void setForceRender(boolean enabled) {
setForceRender(enabled, 5);
}
@Override
public boolean isRunning() {
return running.get();
}
@Override
public void setEncoderSize(int width, int height) {
this.encoderWidth = width;
this.encoderHeight = height;
}
@Override
public Point getEncoderSize() {
return new Point(encoderWidth, encoderHeight);
}
@Override
public void takePhoto(TakePhotoCallback takePhotoCallback) {
this.takePhotoCallback = takePhotoCallback;
}
private void draw(boolean forced) {
if (!isRunning() || fpsLimiter.limitFPS()) return;
if (!forced) forceRenderer.frameAvailable();
if (surfaceManager.isReady() && mainRender.isReady()) {
surfaceManager.makeCurrent();
mainRender.updateFrame();
mainRender.drawOffScreen();
mainRender.drawScreen(previewWidth, previewHeight, aspectRatioMode, 0,
isPreviewVerticalFlip, isPreviewHorizontalFlip);
surfaceManager.swapBuffer();
}
if (!filterQueue.isEmpty() && mainRender.isReady()) {
try {
Filter filter = filterQueue.take();
mainRender.setFilterAction(filter.filterAction, filter.position, filter.baseFilterRender);
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
return;
}
}
if (surfaceManagerEncoder.isReady() && mainRender.isReady()) {
int w = muteVideo ? 0 : encoderWidth;
int h = muteVideo ? 0 : encoderHeight;
surfaceManagerEncoder.makeCurrent();
mainRender.drawScreen(w, h, aspectRatioMode,
streamRotation, isStreamVerticalFlip, isStreamHorizontalFlip);
surfaceManagerEncoder.swapBuffer();
}
if (takePhotoCallback != null && surfaceManagerPhoto.isReady() && mainRender.isReady()) {
surfaceManagerPhoto.makeCurrent();
mainRender.drawScreen(encoderWidth, encoderHeight, aspectRatioMode,
streamRotation, isStreamVerticalFlip, isStreamHorizontalFlip);
takePhotoCallback.onTakePhoto(GlUtil.getBitmap(encoderWidth, encoderHeight));
takePhotoCallback = null;
surfaceManagerPhoto.swapBuffer();
}
}
@Override
public void addMediaCodecSurface(Surface surface) {
ExecutorService executor = this.executor;
if (executor == null) return;
ExtensionsKt.secureSubmit(executor, () -> {
if (surfaceManager.isReady()) {
surfaceManagerPhoto.release();
surfaceManagerEncoder.release();
surfaceManagerEncoder.eglSetup(surface, surfaceManager);
surfaceManagerPhoto.eglSetup(encoderWidth, encoderHeight, surfaceManagerEncoder);
}
return null;
});
}
@Override
public void removeMediaCodecSurface() {
ExecutorService executor = this.executor;
if (executor == null) return;
ExtensionsKt.secureSubmit(executor, () -> {
surfaceManagerPhoto.release();
surfaceManagerEncoder.release();
surfaceManagerPhoto.eglSetup(encoderWidth, encoderHeight, surfaceManager);
return null;
});
}
@Override
public void start() {
executor = Executors.newSingleThreadExecutor();
ExecutorService executor = this.executor;
if (executor == null) return;
ExtensionsKt.secureSubmit(executor, () -> {
surfaceManager.release();
surfaceManager.eglSetup(getHolder().getSurface());
surfaceManager.makeCurrent();
mainRender.initGl(getContext(), encoderWidth, encoderHeight, encoderWidth, encoderHeight);
surfaceManagerPhoto.release();
surfaceManagerPhoto.eglSetup(encoderWidth, encoderHeight, surfaceManager);
running.set(true);
mainRender.getSurfaceTexture().setOnFrameAvailableListener(this);
forceRenderer.start(() -> {
ExecutorService ex = this.executor;
if (ex == null) return null;
ex.execute(() -> draw(true));
return null;
});
return null;
});
}
@Override
public void stop() {
running.set(false);
ExecutorService executor = this.executor;
if (executor == null) return;
ExtensionsKt.secureSubmit(executor, () -> {
forceRenderer.stop();
surfaceManagerPhoto.release();
surfaceManagerEncoder.release();
surfaceManager.release();
mainRender.release();
executor.shutdownNow();
this.executor = null;
return null;
});
}
@Override
public void onFrameAvailable(SurfaceTexture surfaceTexture) {
if (!isRunning()) return;
ExecutorService ex = this.executor;
if (ex == null) return;
ex.execute(() -> draw(false));
}
@Override
public void surfaceCreated(@NonNull SurfaceHolder holder) {
}
@Override
public void surfaceChanged(@NonNull SurfaceHolder holder, int format, int width, int height) {
this.previewWidth = width;
this.previewHeight = height;
mainRender.setPreviewSize(previewWidth, previewHeight);
}
@Override
public void surfaceDestroyed(@NonNull SurfaceHolder holder) {
stop();
}
}