1 /*
2  * Copyright (C) 2012 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 // Native functions to pack a RGBA frame into either a one channel grayscale buffer
18 // or a three channel RGB buffer.
19 
20 #ifndef ANDROID_FILTERFW_JNI_TOGRAYVALUES_H
21 #define ANDROID_FILTERFW_JNI_TOGRAYVALUES_H
22 
23 #include <jni.h>
24 
25 #ifdef __cplusplus
26 extern "C" {
27 #endif
28 
29 JNIEXPORT jboolean JNICALL
30 Java_androidx_media_filterpacks_image_ToGrayValuesFilter_toGrayValues(
31     JNIEnv* env, jclass clazz, jobject imageBuffer, jobject grayBuffer );
32 
33 JNIEXPORT jboolean JNICALL
34 Java_androidx_media_filterpacks_image_ToRgbValuesFilter_toRgbValues(
35     JNIEnv* env, jclass clazz, jobject imageBuffer, jobject rgbBuffer );
36 
37 
38 #ifdef __cplusplus
39 }
40 #endif
41 
42 #endif // ANDROID_FILTERFW_JNI_TOGRAYVALUES_H
43