| /* |
| * Copyright (c) 2017 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. |
| */ |
| |
| #include "webrtc/sdk/android/src/jni/wrapped_native_i420_buffer.h" |
| |
| #include "webrtc/sdk/android/src/jni/classreferenceholder.h" |
| #include "webrtc/sdk/android/src/jni/jni_helpers.h" |
| |
| namespace webrtc { |
| namespace jni { |
| |
| // TODO(magjed): Write a test for this function. |
| jobject WrapI420Buffer( |
| JNIEnv* jni, |
| const rtc::scoped_refptr<I420BufferInterface>& i420_buffer) { |
| jclass j_wrapped_native_i420_buffer_class = |
| FindClass(jni, "org/webrtc/WrappedNativeI420Buffer"); |
| jmethodID j_wrapped_native_i420_buffer_ctor_id = |
| GetMethodID(jni, j_wrapped_native_i420_buffer_class, "<init>", |
| "(IILjava/nio/ByteBuffer;ILjava/nio/ByteBuffer;ILjava/nio/" |
| "ByteBuffer;IJ)V"); |
| |
| jobject y_buffer = |
| jni->NewDirectByteBuffer(const_cast<uint8_t*>(i420_buffer->DataY()), |
| i420_buffer->StrideY() * i420_buffer->height()); |
| jobject u_buffer = jni->NewDirectByteBuffer( |
| const_cast<uint8_t*>(i420_buffer->DataU()), |
| i420_buffer->StrideU() * i420_buffer->ChromaHeight()); |
| jobject v_buffer = jni->NewDirectByteBuffer( |
| const_cast<uint8_t*>(i420_buffer->DataV()), |
| i420_buffer->StrideV() * i420_buffer->ChromaHeight()); |
| |
| jobject j_wrapped_native_i420_buffer = jni->NewObject( |
| j_wrapped_native_i420_buffer_class, j_wrapped_native_i420_buffer_ctor_id, |
| i420_buffer->width(), i420_buffer->height(), y_buffer, |
| i420_buffer->StrideY(), u_buffer, i420_buffer->StrideU(), v_buffer, |
| i420_buffer->StrideV(), jlongFromPointer(i420_buffer.get())); |
| CHECK_EXCEPTION(jni); |
| |
| return j_wrapped_native_i420_buffer; |
| } |
| |
| } // namespace jni |
| } // namespace webrtc |