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Unified Diff: talk/app/webrtc/java/src/org/webrtc/VideoRenderer.java

Issue 1610243002: Move talk/app/webrtc to webrtc/api (Closed) Base URL: https://chromium.googlesource.com/external/webrtc.git@master
Patch Set: Removed processing of api.gyp for Chromium builds Created 4 years, 10 months ago
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Index: talk/app/webrtc/java/src/org/webrtc/VideoRenderer.java
diff --git a/talk/app/webrtc/java/src/org/webrtc/VideoRenderer.java b/talk/app/webrtc/java/src/org/webrtc/VideoRenderer.java
deleted file mode 100644
index c14802e54e577b286d0d55ddfdfa5b117e5a3884..0000000000000000000000000000000000000000
--- a/talk/app/webrtc/java/src/org/webrtc/VideoRenderer.java
+++ /dev/null
@@ -1,170 +0,0 @@
-/*
- * libjingle
- * Copyright 2013 Google Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
- * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-package org.webrtc;
-
-import java.nio.ByteBuffer;
-
-/**
- * Java version of VideoRendererInterface. In addition to allowing clients to
- * define their own rendering behavior (by passing in a Callbacks object), this
- * class also provides a createGui() method for creating a GUI-rendering window
- * on various platforms.
- */
-public class VideoRenderer {
- /**
- * Java version of cricket::VideoFrame. Frames are only constructed from native code and test
- * code.
- */
- public static class I420Frame {
- public final int width;
- public final int height;
- public final int[] yuvStrides;
- public ByteBuffer[] yuvPlanes;
- public final boolean yuvFrame;
- // Matrix that transforms standard coordinates to their proper sampling locations in
- // the texture. This transform compensates for any properties of the video source that
- // cause it to appear different from a normalized texture. This matrix does not take
- // |rotationDegree| into account.
- public final float[] samplingMatrix;
- public int textureId;
- // Frame pointer in C++.
- private long nativeFramePointer;
-
- // rotationDegree is the degree that the frame must be rotated clockwisely
- // to be rendered correctly.
- public int rotationDegree;
-
- /**
- * Construct a frame of the given dimensions with the specified planar data.
- */
- I420Frame(int width, int height, int rotationDegree, int[] yuvStrides, ByteBuffer[] yuvPlanes,
- long nativeFramePointer) {
- this.width = width;
- this.height = height;
- this.yuvStrides = yuvStrides;
- this.yuvPlanes = yuvPlanes;
- this.yuvFrame = true;
- this.rotationDegree = rotationDegree;
- this.nativeFramePointer = nativeFramePointer;
- if (rotationDegree % 90 != 0) {
- throw new IllegalArgumentException("Rotation degree not multiple of 90: " + rotationDegree);
- }
- // The convention in WebRTC is that the first element in a ByteBuffer corresponds to the
- // top-left corner of the image, but in glTexImage2D() the first element corresponds to the
- // bottom-left corner. This discrepancy is corrected by setting a vertical flip as sampling
- // matrix.
- samplingMatrix = new float[] {
- 1, 0, 0, 0,
- 0, -1, 0, 0,
- 0, 0, 1, 0,
- 0, 1, 0, 1};
- }
-
- /**
- * Construct a texture frame of the given dimensions with data in SurfaceTexture
- */
- I420Frame(int width, int height, int rotationDegree, int textureId, float[] samplingMatrix,
- long nativeFramePointer) {
- this.width = width;
- this.height = height;
- this.yuvStrides = null;
- this.yuvPlanes = null;
- this.samplingMatrix = samplingMatrix;
- this.textureId = textureId;
- this.yuvFrame = false;
- this.rotationDegree = rotationDegree;
- this.nativeFramePointer = nativeFramePointer;
- if (rotationDegree % 90 != 0) {
- throw new IllegalArgumentException("Rotation degree not multiple of 90: " + rotationDegree);
- }
- }
-
- public int rotatedWidth() {
- return (rotationDegree % 180 == 0) ? width : height;
- }
-
- public int rotatedHeight() {
- return (rotationDegree % 180 == 0) ? height : width;
- }
-
- @Override
- public String toString() {
- return width + "x" + height + ":" + yuvStrides[0] + ":" + yuvStrides[1] +
- ":" + yuvStrides[2];
- }
- }
-
- // Helper native function to do a video frame plane copying.
- public static native void nativeCopyPlane(ByteBuffer src, int width,
- int height, int srcStride, ByteBuffer dst, int dstStride);
-
- /** The real meat of VideoRendererInterface. */
- public static interface Callbacks {
- // |frame| might have pending rotation and implementation of Callbacks
- // should handle that by applying rotation during rendering. The callee
- // is responsible for signaling when it is done with |frame| by calling
- // renderFrameDone(frame).
- public void renderFrame(I420Frame frame);
- }
-
- /**
- * This must be called after every renderFrame() to release the frame.
- */
- public static void renderFrameDone(I420Frame frame) {
- frame.yuvPlanes = null;
- frame.textureId = 0;
- if (frame.nativeFramePointer != 0) {
- releaseNativeFrame(frame.nativeFramePointer);
- frame.nativeFramePointer = 0;
- }
- }
-
- long nativeVideoRenderer;
-
- public VideoRenderer(Callbacks callbacks) {
- nativeVideoRenderer = nativeWrapVideoRenderer(callbacks);
- }
-
- private VideoRenderer(long nativeVideoRenderer) {
- this.nativeVideoRenderer = nativeVideoRenderer;
- }
-
- public void dispose() {
- if (nativeVideoRenderer == 0) {
- // Already disposed.
- return;
- }
-
- freeWrappedVideoRenderer(nativeVideoRenderer);
- nativeVideoRenderer = 0;
- }
-
- private static native long nativeWrapVideoRenderer(Callbacks callbacks);
- private static native void freeWrappedVideoRenderer(long nativeVideoRenderer);
- private static native void releaseNativeFrame(long nativeFramePointer);
-}
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