e5e36ddc40
This changelist is based on Chromium autoroller CL https://webrtc-review.googlesource.com/c/src/+/112847 with additional JNI fixes needed to propagate upstream changes introduced inc99e905516Change log:3546854f59..2e285ebae2Full diff:3546854f59..2e285ebae2Changed dependencies * src/base:0551460b2b..62febbdbd7* src/build:59f4bb0792..8b1ff06550* src/ios:0c78d113b3..2c8e8f83db* src/testing:d387a4a97a..da3cc6c84a* src/third_party:e31ab38349..a862efe9b4* src/third_party/catapult: https://chromium.googlesource.com/catapult.git/+log/1b98245e3c..6f862e54f2 * src/third_party/depot_tools:016601cc21..0b287c5bca* src/third_party/r8: uM1IGlYVeBYwmhwRCSMVqRvmu4YFlL7M2yLwZ1DWUvAC..ndmKWh0vZhDc2iLXEETOuWXVfafHbqwI_FcSgJJIfpoC * src/tools:476768d37c..cc443eb2fdDEPS diff:3546854f59..2e285ebae2/DEPS No update to Clang. No-Try: True Bug: chromium:898660 Change-Id: I8be89e16d9639d96fc09f053e29414381a486846 Reviewed-on: https://webrtc-review.googlesource.com/c/112595 Reviewed-by: Sami Kalliomäki <sakal@webrtc.org> Reviewed-by: Oleh Prypin <oprypin@webrtc.org> Commit-Queue: Artem Titarenko <artit@webrtc.org> Cr-Commit-Position: refs/heads/master@{#25900}
73 lines
2.9 KiB
C++
73 lines
2.9 KiB
C++
/*
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* Copyright 2017 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include <jni.h>
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#include <vector>
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#include "third_party/libyuv/include/libyuv/convert.h"
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#include "third_party/libyuv/include/libyuv/scale.h"
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#include "common_video/libyuv/include/webrtc_libyuv.h"
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#include "rtc_base/checks.h"
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#include "sdk/android/generated_video_jni/jni/NV21Buffer_jni.h"
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namespace webrtc {
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namespace jni {
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static void JNI_NV21Buffer_CropAndScale(JNIEnv* jni,
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jint crop_x,
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jint crop_y,
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jint crop_width,
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jint crop_height,
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jint scale_width,
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jint scale_height,
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const JavaParamRef<jbyteArray>& j_src,
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jint src_width,
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jint src_height,
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const JavaParamRef<jobject>& j_dst_y,
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jint dst_stride_y,
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const JavaParamRef<jobject>& j_dst_u,
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jint dst_stride_u,
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const JavaParamRef<jobject>& j_dst_v,
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jint dst_stride_v) {
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const int src_stride_y = src_width;
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const int src_stride_uv = src_width;
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const int crop_chroma_x = crop_x / 2;
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const int crop_chroma_y = crop_y / 2;
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jboolean was_copy;
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jbyte* src_bytes = jni->GetByteArrayElements(j_src.obj(), &was_copy);
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RTC_DCHECK(!was_copy);
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uint8_t const* src_y = reinterpret_cast<uint8_t const*>(src_bytes);
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uint8_t const* src_uv = src_y + src_height * src_stride_y;
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uint8_t* dst_y =
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static_cast<uint8_t*>(jni->GetDirectBufferAddress(j_dst_y.obj()));
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uint8_t* dst_u =
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static_cast<uint8_t*>(jni->GetDirectBufferAddress(j_dst_u.obj()));
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uint8_t* dst_v =
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static_cast<uint8_t*>(jni->GetDirectBufferAddress(j_dst_v.obj()));
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// Crop using pointer arithmetic.
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src_y += crop_x + crop_y * src_stride_y;
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src_uv += 2 * crop_chroma_x + crop_chroma_y * src_stride_uv;
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NV12ToI420Scaler scaler;
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// U- and V-planes are swapped because this is NV21 not NV12.
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scaler.NV12ToI420Scale(src_y, src_stride_y, src_uv, src_stride_uv, crop_width,
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crop_height, dst_y, dst_stride_y, dst_v, dst_stride_v,
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dst_u, dst_stride_u, scale_width, scale_height);
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jni->ReleaseByteArrayElements(j_src.obj(), src_bytes, JNI_ABORT);
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}
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} // namespace jni
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} // namespace webrtc
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