blob: 1f26a83091ed1f1a34b69a112f76a305c2e5f5e3 [file] [log] [blame]
/*
* 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