| /* |
| * Copyright 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 <jni.h> |
| |
| #include "sdk/android/src/jni/jni_helpers.h" |
| #include "third_party/libyuv/include/libyuv/convert.h" |
| |
| namespace webrtc { |
| namespace jni { |
| |
| JNI_FUNCTION_DECLARATION(void, |
| YuvHelper_I420Copy, |
| JNIEnv* jni, |
| jclass, |
| jobject j_src_y, |
| jint src_stride_y, |
| jobject j_src_u, |
| jint src_stride_u, |
| jobject j_src_v, |
| jint src_stride_v, |
| jobject j_dst_y, |
| jint dst_stride_y, |
| jobject j_dst_u, |
| jint dst_stride_u, |
| jobject j_dst_v, |
| jint dst_stride_v, |
| jint width, |
| jint height) { |
| const uint8_t* src_y = |
| static_cast<const uint8_t*>(jni->GetDirectBufferAddress(j_src_y)); |
| const uint8_t* src_u = |
| static_cast<const uint8_t*>(jni->GetDirectBufferAddress(j_src_u)); |
| const uint8_t* src_v = |
| static_cast<const uint8_t*>(jni->GetDirectBufferAddress(j_src_v)); |
| uint8_t* dst_y = static_cast<uint8_t*>(jni->GetDirectBufferAddress(j_dst_y)); |
| uint8_t* dst_u = static_cast<uint8_t*>(jni->GetDirectBufferAddress(j_dst_u)); |
| uint8_t* dst_v = static_cast<uint8_t*>(jni->GetDirectBufferAddress(j_dst_v)); |
| |
| libyuv::I420Copy(src_y, src_stride_y, src_u, src_stride_u, src_v, |
| src_stride_v, dst_y, dst_stride_y, dst_u, dst_stride_u, |
| dst_v, dst_stride_v, width, height); |
| } |
| |
| JNI_FUNCTION_DECLARATION(void, |
| YuvHelper_I420ToNV12, |
| JNIEnv* jni, |
| jclass, |
| jobject j_src_y, |
| jint src_stride_y, |
| jobject j_src_u, |
| jint src_stride_u, |
| jobject j_src_v, |
| jint src_stride_v, |
| jobject j_dst_y, |
| jint dst_stride_y, |
| jobject j_dst_uv, |
| jint dst_stride_uv, |
| jint width, |
| jint height) { |
| const uint8_t* src_y = |
| static_cast<const uint8_t*>(jni->GetDirectBufferAddress(j_src_y)); |
| const uint8_t* src_u = |
| static_cast<const uint8_t*>(jni->GetDirectBufferAddress(j_src_u)); |
| const uint8_t* src_v = |
| static_cast<const uint8_t*>(jni->GetDirectBufferAddress(j_src_v)); |
| uint8_t* dst_y = static_cast<uint8_t*>(jni->GetDirectBufferAddress(j_dst_y)); |
| uint8_t* dst_uv = |
| static_cast<uint8_t*>(jni->GetDirectBufferAddress(j_dst_uv)); |
| |
| libyuv::I420ToNV12(src_y, src_stride_y, src_u, src_stride_u, src_v, |
| src_stride_v, dst_y, dst_stride_y, dst_uv, dst_stride_uv, |
| width, height); |
| } |
| |
| } // namespace jni |
| } // namespace webrtc |