#ifndef ANDROID_BUFFER_UTILITIES_H
#define ANDROID_BUFFER_UTILITIES_H
#include <jni.h>
extern "C" {
JNIEXPORT
jlong JNICALL Java_com_example_helloandroidcamera2_AndroidBufferUtilities_allocNativeYuvBufferT(
    JNIEnv *env, jobject, jint srcWidth, jint srcHeight,
    jobject srcLumaByteBuffer, jint srcLumaRowStrideBytes,
    jobject srcChromaUByteBuffer, jobject srcChromaVByteBuffer,
    jint srcChromaElementStrideBytes, jint srcChromaRowStrideBytes);
JNIEXPORT jboolean JNICALL Java_com_example_helloandroidcamera2_AndroidBufferUtilities_freeNativeYuvBufferT(
    JNIEnv *env, jobject obj, jlong handle);
JNIEXPORT jlong JNICALL Java_com_example_helloandroidcamera2_AndroidBufferUtilities_lockSurface(
    JNIEnv *env, jobject obj, jobject surface);
JNIEXPORT jlong JNICALL Java_com_example_helloandroidcamera2_AndroidBufferUtilities_allocNativeYuvBufferTFromSurfaceHandle(
    JNIEnv *env, jobject obj, jlong surfaceWrapperHandle);
JNIEXPORT jboolean JNICALL Java_com_example_helloandroidcamera2_AndroidBufferUtilities_unlockSurface(
    JNIEnv *env, jobject obj, jlong surfaceWrapperHandle);
} 
#endif