| /* |
| * libjingle |
| * Copyright 2015 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. |
| * |
| */ |
| |
| #ifndef TALK_APP_WEBRTC_JAVA_JNI_NATIVE_HANDLE_IMPL_H_ |
| #define TALK_APP_WEBRTC_JAVA_JNI_NATIVE_HANDLE_IMPL_H_ |
| |
| #include <jni.h> |
| |
| #include "webrtc/common_video/include/video_frame_buffer.h" |
| |
| namespace webrtc_jni { |
| |
| // Wrapper for texture object. |
| struct NativeHandleImpl { |
| NativeHandleImpl(JNIEnv* jni, |
| jint j_oes_texture_id, |
| jfloatArray j_transform_matrix); |
| |
| const int oes_texture_id; |
| float sampling_matrix[16]; |
| }; |
| |
| 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; |
| |
| rtc::scoped_refptr<AndroidTextureBuffer> CropAndScale( |
| int cropped_input_width, |
| int cropped_input_height, |
| int dst_widht, |
| int dst_height); |
| |
| 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 // TALK_APP_WEBRTC_JAVA_JNI_NATIVE_HANDLE_IMPL_H_ |