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58 lines
1.8 KiB
58 lines
1.8 KiB
/*
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* Copyright (C) 2018 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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/**
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* @addtogroup SurfaceTexture
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* @{
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*/
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/**
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* @file surface_texture_jni.h
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*/
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#ifndef ANDROID_NATIVE_SURFACE_TEXTURE_JNI_H
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#define ANDROID_NATIVE_SURFACE_TEXTURE_JNI_H
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#include <android/surface_texture.h>
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#include <jni.h>
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__BEGIN_DECLS
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/**
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* Get a reference to the native ASurfaceTexture from the corresponding java object.
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*
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* The caller must keep a reference to the Java SurfaceTexture during the lifetime of the returned
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* ASurfaceTexture. Failing to do so could result in the ASurfaceTexture to stop functioning
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* properly once the Java object gets finalized.
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* However, this will not result in program termination.
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*
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* Available since API level 28.
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*
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* \param env JNI environment
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* \param surfacetexture Instance of Java SurfaceTexture object
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* \return native ASurfaceTexture reference or nullptr if the java object is not a SurfaceTexture.
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* The returned reference MUST BE released when it's no longer needed using
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* ASurfaceTexture_release().
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*/
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ASurfaceTexture* ASurfaceTexture_fromSurfaceTexture(JNIEnv* env, jobject surfacetexture) __INTRODUCED_IN(28);
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__END_DECLS
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#endif /* ANDROID_NATIVE_SURFACE_TEXTURE_JNI_H */
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/** @} */
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