blob: 1acd1428661993bd042b67b61e564a19e782d2b4 [file] [log] [blame]
/*
* 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/generated_video_jni/jni/YuvHelper_jni.h"
#include "sdk/android/src/jni/jni_helpers.h"
#include "third_party/libyuv/include/libyuv/convert.h"
#include "third_party/libyuv/include/libyuv/planar_functions.h"
namespace webrtc {
namespace jni {
void JNI_YuvHelper_CopyPlane(JNIEnv* jni,
const JavaParamRef<jclass>&,
const JavaParamRef<jobject>& j_src,
jint src_stride,
const JavaParamRef<jobject>& j_dst,
jint dst_stride,
jint width,
jint height) {
const uint8_t* src =
static_cast<const uint8_t*>(jni->GetDirectBufferAddress(j_src.obj()));
uint8_t* dst =
static_cast<uint8_t*>(jni->GetDirectBufferAddress(j_dst.obj()));
libyuv::CopyPlane(src, src_stride, dst, dst_stride, width, height);
}
void JNI_YuvHelper_I420Copy(JNIEnv* jni,
const JavaParamRef<jclass>&,
const JavaParamRef<jobject>& j_src_y,
jint src_stride_y,
const JavaParamRef<jobject>& j_src_u,
jint src_stride_u,
const JavaParamRef<jobject>& j_src_v,
jint src_stride_v,
const JavaParamRef<jobject>& j_dst_y,
jint dst_stride_y,
const JavaParamRef<jobject>& j_dst_u,
jint dst_stride_u,
const JavaParamRef<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.obj()));
const uint8_t* src_u =
static_cast<const uint8_t*>(jni->GetDirectBufferAddress(j_src_u.obj()));
const uint8_t* src_v =
static_cast<const uint8_t*>(jni->GetDirectBufferAddress(j_src_v.obj()));
uint8_t* dst_y =
static_cast<uint8_t*>(jni->GetDirectBufferAddress(j_dst_y.obj()));
uint8_t* dst_u =
static_cast<uint8_t*>(jni->GetDirectBufferAddress(j_dst_u.obj()));
uint8_t* dst_v =
static_cast<uint8_t*>(jni->GetDirectBufferAddress(j_dst_v.obj()));
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);
}
static void JNI_YuvHelper_I420ToNV12(JNIEnv* jni,
const JavaParamRef<jclass>&,
const JavaParamRef<jobject>& j_src_y,
jint src_stride_y,
const JavaParamRef<jobject>& j_src_u,
jint src_stride_u,
const JavaParamRef<jobject>& j_src_v,
jint src_stride_v,
const JavaParamRef<jobject>& j_dst_y,
jint dst_stride_y,
const JavaParamRef<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.obj()));
const uint8_t* src_u =
static_cast<const uint8_t*>(jni->GetDirectBufferAddress(j_src_u.obj()));
const uint8_t* src_v =
static_cast<const uint8_t*>(jni->GetDirectBufferAddress(j_src_v.obj()));
uint8_t* dst_y =
static_cast<uint8_t*>(jni->GetDirectBufferAddress(j_dst_y.obj()));
uint8_t* dst_uv =
static_cast<uint8_t*>(jni->GetDirectBufferAddress(j_dst_uv.obj()));
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);
}
void JNI_YuvHelper_I420Rotate(JNIEnv* jni,
const JavaParamRef<jclass>&,
const JavaParamRef<jobject>& j_src_y,
jint src_stride_y,
const JavaParamRef<jobject>& j_src_u,
jint src_stride_u,
const JavaParamRef<jobject>& j_src_v,
jint src_stride_v,
const JavaParamRef<jobject>& j_dst_y,
jint dst_stride_y,
const JavaParamRef<jobject>& j_dst_u,
jint dst_stride_u,
const JavaParamRef<jobject>& j_dst_v,
jint dst_stride_v,
jint src_width,
jint src_height,
jint rotation_mode) {
const uint8_t* src_y =
static_cast<const uint8_t*>(jni->GetDirectBufferAddress(j_src_y.obj()));
const uint8_t* src_u =
static_cast<const uint8_t*>(jni->GetDirectBufferAddress(j_src_u.obj()));
const uint8_t* src_v =
static_cast<const uint8_t*>(jni->GetDirectBufferAddress(j_src_v.obj()));
uint8_t* dst_y =
static_cast<uint8_t*>(jni->GetDirectBufferAddress(j_dst_y.obj()));
uint8_t* dst_u =
static_cast<uint8_t*>(jni->GetDirectBufferAddress(j_dst_u.obj()));
uint8_t* dst_v =
static_cast<uint8_t*>(jni->GetDirectBufferAddress(j_dst_v.obj()));
libyuv::I420Rotate(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, src_width, src_height,
static_cast<libyuv::RotationMode>(rotation_mode));
}
} // namespace jni
} // namespace webrtc