47 lines
1.6 KiB
C
47 lines
1.6 KiB
C
/*
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* Copyright (C) 2012 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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// Native function to extract histogram from image (handed down as ByteBuffer).
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#ifndef ANDROID_FILTERFW_JNI_HISTOGRAM_H
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#define ANDROID_FILTERFW_JNI_HISTOGRAM_H
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#include <jni.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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JNIEXPORT void JNICALL
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Java_androidx_media_filterpacks_histogram_GrayHistogramFilter_extractHistogram(
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JNIEnv* env, jclass clazz, jobject imageBuffer, jobject maskBuffer, jobject histogramBuffer );
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JNIEXPORT void JNICALL
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Java_androidx_media_filterpacks_histogram_ChromaHistogramFilter_extractChromaHistogram(
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JNIEnv* env, jclass clazz, jobject imageBuffer, jobject histogramBuffer, jint hBins, jint sBins);
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JNIEXPORT void JNICALL
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Java_androidx_media_filterpacks_histogram_NewChromaHistogramFilter_extractChromaHistogram(
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JNIEnv* env, jclass clazz, jobject imageBuffer, jobject histogramBuffer,
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jint hueBins, jint saturationBins, jint valueBins,
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jint saturationThreshold, jint valueThreshold);
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#ifdef __cplusplus
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}
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#endif
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#endif // ANDROID_FILTERFW_JNI_HISTOGRAM_H
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