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Unified Diff: webrtc/api/android/java/src/org/webrtc/VideoRenderer.java

Issue 2547483003: Move /webrtc/api/android files to /webrtc/sdk/android (Closed)
Patch Set: Move to api folder under Android instead of src Created 4 years ago
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Index: webrtc/api/android/java/src/org/webrtc/VideoRenderer.java
diff --git a/webrtc/api/android/java/src/org/webrtc/VideoRenderer.java b/webrtc/api/android/java/src/org/webrtc/VideoRenderer.java
deleted file mode 100644
index bfa4f67d4b454dc7f5b220261a05c1b655b35501..0000000000000000000000000000000000000000
--- a/webrtc/api/android/java/src/org/webrtc/VideoRenderer.java
+++ /dev/null
@@ -1,150 +0,0 @@
-/*
- * Copyright 2013 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 java.nio.ByteBuffer;
-
-/**
- * Java version of VideoSinkInterface. 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 webrtc::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.
- */
- public 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.
- // clang-format off
- samplingMatrix = new float[] {
- 1, 0, 0, 0,
- 0, -1, 0, 0,
- 0, 0, 1, 0,
- 0, 1, 0, 1};
- // clang-format on
- }
-
- /**
- * Construct a texture frame of the given dimensions with data in SurfaceTexture
- */
- public 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 VideoSinkInterface. */
- 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);
- }
-
- 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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