Index: webrtc/api/android/java/src/org/webrtc/SurfaceViewRenderer.java |
diff --git a/webrtc/api/android/java/src/org/webrtc/SurfaceViewRenderer.java b/webrtc/api/android/java/src/org/webrtc/SurfaceViewRenderer.java |
deleted file mode 100644 |
index 9d5fc4806a880a822616bb34d1fd973f3e685a86..0000000000000000000000000000000000000000 |
--- a/webrtc/api/android/java/src/org/webrtc/SurfaceViewRenderer.java |
+++ /dev/null |
@@ -1,320 +0,0 @@ |
-/* |
- * Copyright 2015 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 android.content.Context; |
-import android.content.res.Resources.NotFoundException; |
-import android.graphics.Point; |
-import android.util.AttributeSet; |
-import android.view.SurfaceHolder; |
-import android.view.SurfaceView; |
-import java.util.concurrent.CountDownLatch; |
- |
-/** |
- * Implements org.webrtc.VideoRenderer.Callbacks by displaying the video stream on a SurfaceView. |
- * renderFrame() is asynchronous to avoid blocking the calling thread. |
- * This class is thread safe and handles access from potentially four different threads: |
- * Interaction from the main app in init, release, setMirror, and setScalingtype. |
- * Interaction from C++ rtc::VideoSinkInterface in renderFrame. |
- * Interaction from the Activity lifecycle in surfaceCreated, surfaceChanged, and surfaceDestroyed. |
- * Interaction with the layout framework in onMeasure and onSizeChanged. |
- */ |
-public class SurfaceViewRenderer |
- extends SurfaceView implements SurfaceHolder.Callback, VideoRenderer.Callbacks { |
- private static final String TAG = "SurfaceViewRenderer"; |
- |
- // Cached resource name. |
- private final String resourceName; |
- private final RendererCommon.VideoLayoutMeasure videoLayoutMeasure = |
- new RendererCommon.VideoLayoutMeasure(); |
- private final EglRenderer eglRenderer; |
- |
- // Callback for reporting renderer events. Read-only after initilization so no lock required. |
- private RendererCommon.RendererEvents rendererEvents; |
- |
- private final Object layoutLock = new Object(); |
- private boolean isFirstFrameRendered; |
- private int rotatedFrameWidth; |
- private int rotatedFrameHeight; |
- private int frameRotation; |
- |
- // Accessed only on the main thread. |
- private boolean enableFixedSize; |
- private int surfaceWidth; |
- private int surfaceHeight; |
- |
- /** |
- * Standard View constructor. In order to render something, you must first call init(). |
- */ |
- public SurfaceViewRenderer(Context context) { |
- super(context); |
- this.resourceName = getResourceName(); |
- eglRenderer = new EglRenderer(resourceName); |
- getHolder().addCallback(this); |
- } |
- |
- /** |
- * Standard View constructor. In order to render something, you must first call init(). |
- */ |
- public SurfaceViewRenderer(Context context, AttributeSet attrs) { |
- super(context, attrs); |
- this.resourceName = getResourceName(); |
- eglRenderer = new EglRenderer(resourceName); |
- getHolder().addCallback(this); |
- } |
- |
- /** |
- * Initialize this class, sharing resources with |sharedContext|. It is allowed to call init() to |
- * reinitialize the renderer after a previous init()/release() cycle. |
- */ |
- public void init(EglBase.Context sharedContext, RendererCommon.RendererEvents rendererEvents) { |
- init(sharedContext, rendererEvents, EglBase.CONFIG_PLAIN, new GlRectDrawer()); |
- } |
- |
- /** |
- * Initialize this class, sharing resources with |sharedContext|. The custom |drawer| will be used |
- * for drawing frames on the EGLSurface. This class is responsible for calling release() on |
- * |drawer|. It is allowed to call init() to reinitialize the renderer after a previous |
- * init()/release() cycle. |
- */ |
- public void init(final EglBase.Context sharedContext, |
- RendererCommon.RendererEvents rendererEvents, final int[] configAttributes, |
- RendererCommon.GlDrawer drawer) { |
- ThreadUtils.checkIsOnMainThread(); |
- this.rendererEvents = rendererEvents; |
- synchronized (layoutLock) { |
- rotatedFrameWidth = 0; |
- rotatedFrameHeight = 0; |
- frameRotation = 0; |
- } |
- eglRenderer.init(sharedContext, configAttributes, drawer); |
- } |
- |
- /** |
- * Block until any pending frame is returned and all GL resources released, even if an interrupt |
- * occurs. If an interrupt occurs during release(), the interrupt flag will be set. This function |
- * should be called before the Activity is destroyed and the EGLContext is still valid. If you |
- * don't call this function, the GL resources might leak. |
- */ |
- public void release() { |
- eglRenderer.release(); |
- } |
- |
- /** |
- * Register a callback to be invoked when a new video frame has been received. |
- * |
- * @param listener The callback to be invoked. |
- * @param scale The scale of the Bitmap passed to the callback, or 0 if no Bitmap is |
- * required. |
- * @param drawer Custom drawer to use for this frame listener. |
- */ |
- public void addFrameListener( |
- EglRenderer.FrameListener listener, float scale, final RendererCommon.GlDrawer drawer) { |
- eglRenderer.addFrameListener(listener, scale, drawer); |
- } |
- |
- /** |
- * Register a callback to be invoked when a new video frame has been received. This version uses |
- * the drawer of the EglRenderer that was passed in init. |
- * |
- * @param listener The callback to be invoked. |
- * @param scale The scale of the Bitmap passed to the callback, or 0 if no Bitmap is |
- * required. |
- */ |
- public void addFrameListener(EglRenderer.FrameListener listener, float scale) { |
- eglRenderer.addFrameListener(listener, scale); |
- } |
- |
- public void removeFrameListener(EglRenderer.FrameListener listener) { |
- eglRenderer.removeFrameListener(listener); |
- } |
- |
- /** |
- * Enables fixed size for the surface. This provides better performance but might be buggy on some |
- * devices. By default this is turned off. |
- */ |
- public void setEnableHardwareScaler(boolean enabled) { |
- ThreadUtils.checkIsOnMainThread(); |
- enableFixedSize = enabled; |
- updateSurfaceSize(); |
- } |
- |
- /** |
- * Set if the video stream should be mirrored or not. |
- */ |
- public void setMirror(final boolean mirror) { |
- eglRenderer.setMirror(mirror); |
- } |
- |
- /** |
- * Set how the video will fill the allowed layout area. |
- */ |
- public void setScalingType(RendererCommon.ScalingType scalingType) { |
- ThreadUtils.checkIsOnMainThread(); |
- videoLayoutMeasure.setScalingType(scalingType); |
- } |
- |
- public void setScalingType(RendererCommon.ScalingType scalingTypeMatchOrientation, |
- RendererCommon.ScalingType scalingTypeMismatchOrientation) { |
- ThreadUtils.checkIsOnMainThread(); |
- videoLayoutMeasure.setScalingType(scalingTypeMatchOrientation, scalingTypeMismatchOrientation); |
- } |
- |
- /** |
- * Limit render framerate. |
- * |
- * @param fps Limit render framerate to this value, or use Float.POSITIVE_INFINITY to disable fps |
- * reduction. |
- */ |
- public void setFpsReduction(float fps) { |
- eglRenderer.setFpsReduction(fps); |
- } |
- |
- public void disableFpsReduction() { |
- eglRenderer.disableFpsReduction(); |
- } |
- |
- public void pauseVideo() { |
- eglRenderer.pauseVideo(); |
- } |
- |
- // VideoRenderer.Callbacks interface. |
- @Override |
- public void renderFrame(VideoRenderer.I420Frame frame) { |
- updateFrameDimensionsAndReportEvents(frame); |
- eglRenderer.renderFrame(frame); |
- } |
- |
- // View layout interface. |
- @Override |
- protected void onMeasure(int widthSpec, int heightSpec) { |
- ThreadUtils.checkIsOnMainThread(); |
- final Point size; |
- synchronized (layoutLock) { |
- size = |
- videoLayoutMeasure.measure(widthSpec, heightSpec, rotatedFrameWidth, rotatedFrameHeight); |
- } |
- setMeasuredDimension(size.x, size.y); |
- logD("onMeasure(). New size: " + size.x + "x" + size.y); |
- } |
- |
- @Override |
- protected void onLayout(boolean changed, int left, int top, int right, int bottom) { |
- ThreadUtils.checkIsOnMainThread(); |
- eglRenderer.setLayoutAspectRatio((right - left) / (float) (bottom - top)); |
- updateSurfaceSize(); |
- } |
- |
- private void updateSurfaceSize() { |
- ThreadUtils.checkIsOnMainThread(); |
- synchronized (layoutLock) { |
- if (enableFixedSize && rotatedFrameWidth != 0 && rotatedFrameHeight != 0 && getWidth() != 0 |
- && getHeight() != 0) { |
- final float layoutAspectRatio = getWidth() / (float) getHeight(); |
- final float frameAspectRatio = rotatedFrameWidth / (float) rotatedFrameHeight; |
- final int drawnFrameWidth; |
- final int drawnFrameHeight; |
- if (frameAspectRatio > layoutAspectRatio) { |
- drawnFrameWidth = (int) (rotatedFrameHeight * layoutAspectRatio); |
- drawnFrameHeight = rotatedFrameHeight; |
- } else { |
- drawnFrameWidth = rotatedFrameWidth; |
- drawnFrameHeight = (int) (rotatedFrameWidth / layoutAspectRatio); |
- } |
- // Aspect ratio of the drawn frame and the view is the same. |
- final int width = Math.min(getWidth(), drawnFrameWidth); |
- final int height = Math.min(getHeight(), drawnFrameHeight); |
- logD("updateSurfaceSize. Layout size: " + getWidth() + "x" + getHeight() + ", frame size: " |
- + rotatedFrameWidth + "x" + rotatedFrameHeight + ", requested surface size: " + width |
- + "x" + height + ", old surface size: " + surfaceWidth + "x" + surfaceHeight); |
- if (width != surfaceWidth || height != surfaceHeight) { |
- surfaceWidth = width; |
- surfaceHeight = height; |
- getHolder().setFixedSize(width, height); |
- } |
- } else { |
- surfaceWidth = surfaceHeight = 0; |
- getHolder().setSizeFromLayout(); |
- } |
- } |
- } |
- |
- // SurfaceHolder.Callback interface. |
- @Override |
- public void surfaceCreated(final SurfaceHolder holder) { |
- ThreadUtils.checkIsOnMainThread(); |
- eglRenderer.createEglSurface(holder.getSurface()); |
- surfaceWidth = surfaceHeight = 0; |
- updateSurfaceSize(); |
- } |
- |
- @Override |
- public void surfaceDestroyed(SurfaceHolder holder) { |
- ThreadUtils.checkIsOnMainThread(); |
- final CountDownLatch completionLatch = new CountDownLatch(1); |
- eglRenderer.releaseEglSurface(new Runnable() { |
- @Override |
- public void run() { |
- completionLatch.countDown(); |
- } |
- }); |
- ThreadUtils.awaitUninterruptibly(completionLatch); |
- } |
- |
- @Override |
- public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) { |
- ThreadUtils.checkIsOnMainThread(); |
- logD("surfaceChanged: format: " + format + " size: " + width + "x" + height); |
- } |
- |
- private String getResourceName() { |
- try { |
- return getResources().getResourceEntryName(getId()) + ": "; |
- } catch (NotFoundException e) { |
- return ""; |
- } |
- } |
- |
- // Update frame dimensions and report any changes to |rendererEvents|. |
- private void updateFrameDimensionsAndReportEvents(VideoRenderer.I420Frame frame) { |
- synchronized (layoutLock) { |
- if (!isFirstFrameRendered) { |
- isFirstFrameRendered = true; |
- logD("Reporting first rendered frame."); |
- if (rendererEvents != null) { |
- rendererEvents.onFirstFrameRendered(); |
- } |
- } |
- if (rotatedFrameWidth != frame.rotatedWidth() || rotatedFrameHeight != frame.rotatedHeight() |
- || frameRotation != frame.rotationDegree) { |
- logD("Reporting frame resolution changed to " + frame.width + "x" + frame.height |
- + " with rotation " + frame.rotationDegree); |
- if (rendererEvents != null) { |
- rendererEvents.onFrameResolutionChanged(frame.width, frame.height, frame.rotationDegree); |
- } |
- rotatedFrameWidth = frame.rotatedWidth(); |
- rotatedFrameHeight = frame.rotatedHeight(); |
- frameRotation = frame.rotationDegree; |
- post(new Runnable() { |
- @Override |
- public void run() { |
- updateSurfaceSize(); |
- requestLayout(); |
- } |
- }); |
- } |
- } |
- } |
- |
- private void logD(String string) { |
- Logging.d(TAG, resourceName + string); |
- } |
-} |