Combine webrtc/api/java/android and webrtc/api/java/src.

webrtc/api/java/jni/native_handle_impl.h

-/*
- *  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.
- */
-
-#ifndef WEBRTC_API_JAVA_JNI_NATIVE_HANDLE_IMPL_H_
-#define WEBRTC_API_JAVA_JNI_NATIVE_HANDLE_IMPL_H_
-
-#include <jni.h>
-
-#include "webrtc/common_video/include/video_frame_buffer.h"
-#include "webrtc/common_video/rotation.h"
-
-namespace webrtc_jni {
-
-// Open gl texture matrix, in column-major order. Operations are
-// in-place.
-class Matrix {
- public:
-  Matrix(JNIEnv* jni, jfloatArray a);
-
-  jfloatArray ToJava(JNIEnv* jni);
-
-  // Crop arguments are relative to original size.
-  void Crop(float cropped_width,
-            float cropped_height,
-            float crop_x,
-            float crop_y);
-
-  void Rotate(webrtc::VideoRotation rotation);
-
- private:
-  static void Multiply(const float a[16], const float b[16], float result[16]);
-  float elem_[16];
-};
-
-// Wrapper for texture object.
-struct NativeHandleImpl {
-  NativeHandleImpl(JNIEnv* jni,
-                   jint j_oes_texture_id,
-                   jfloatArray j_transform_matrix);
-
-  NativeHandleImpl(int id, const Matrix& matrix);
-
-  const int oes_texture_id;
-  Matrix sampling_matrix;
-};
-
-class AndroidTextureBuffer : public webrtc::NativeHandleBuffer {
- public:
-  AndroidTextureBuffer(int width,
-                       int height,
-                       const NativeHandleImpl& native_handle,
-                       jobject surface_texture_helper,
-                       const rtc::Callback0<void>& no_longer_used);
-  ~AndroidTextureBuffer();
-  rtc::scoped_refptr<VideoFrameBuffer> NativeToI420Buffer() override;
-
-  // First crop, then scale to dst resolution, and then rotate.
-  rtc::scoped_refptr<AndroidTextureBuffer> CropScaleAndRotate(
-      int cropped_width,
-      int cropped_height,
-      int crop_x,
-      int crop_y,
-      int dst_width,
-      int dst_height,
-      webrtc::VideoRotation rotation);
-
- private:
-  NativeHandleImpl native_handle_;
-  // Raw object pointer, relying on the caller, i.e.,
-  // AndroidVideoCapturerJni or the C++ SurfaceTextureHelper, to keep
-  // a global reference. TODO(nisse): Make this a reference to the C++
-  // SurfaceTextureHelper instead, but that requires some refactoring
-  // of AndroidVideoCapturerJni.
-  jobject surface_texture_helper_;
-  rtc::Callback0<void> no_longer_used_cb_;
-};
-
-}  // namespace webrtc_jni
-
-#endif  // WEBRTC_API_JAVA_JNI_NATIVE_HANDLE_IMPL_H_