| Yi Kong | 4e9417d | 2022-10-12 11:48:30 +0900 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2018 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 | /** |
| 18 | * @addtogroup SurfaceTexture |
| 19 | * @{ |
| 20 | */ |
| 21 | |
| 22 | /** |
| 23 | * @file surface_texture_jni.h |
| 24 | */ |
| 25 | |
| 26 | #ifndef ANDROID_NATIVE_SURFACE_TEXTURE_JNI_H |
| 27 | #define ANDROID_NATIVE_SURFACE_TEXTURE_JNI_H |
| 28 | |
| 29 | #include <android/surface_texture.h> |
| 30 | |
| 31 | #include <jni.h> |
| 32 | |
| 33 | __BEGIN_DECLS |
| 34 | |
| 35 | /** |
| 36 | * Get a reference to the native ASurfaceTexture from the corresponding java object. |
| 37 | * |
| 38 | * The caller must keep a reference to the Java SurfaceTexture during the lifetime of the returned |
| 39 | * ASurfaceTexture. Failing to do so could result in the ASurfaceTexture to stop functioning |
| 40 | * properly once the Java object gets finalized. |
| 41 | * However, this will not result in program termination. |
| 42 | * |
| 43 | * Available since API level 28. |
| 44 | * |
| 45 | * \param env JNI environment |
| 46 | * \param surfacetexture Instance of Java SurfaceTexture object |
| 47 | * \return native ASurfaceTexture reference or nullptr if the java object is not a SurfaceTexture. |
| 48 | * The returned reference MUST BE released when it's no longer needed using |
| 49 | * ASurfaceTexture_release(). |
| 50 | */ |
| 51 | ASurfaceTexture* ASurfaceTexture_fromSurfaceTexture(JNIEnv* env, jobject surfacetexture) __INTRODUCED_IN(28); |
| 52 | |
| 53 | __END_DECLS |
| 54 | |
| 55 | #endif /* ANDROID_NATIVE_SURFACE_TEXTURE_JNI_H */ |
| 56 | |
| 57 | /** @} */ |