1 /* 2 * Copyright 2021 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 #ifndef EXOPLAYER_V2_EXTENSIONS_AV1_SRC_MAIN_JNI_CPU_INFO_H_ 17 #define EXOPLAYER_V2_EXTENSIONS_AV1_SRC_MAIN_JNI_CPU_INFO_H_ 18 19 namespace gav1_jni { 20 21 // Returns the number of performance cores that are available for AV1 decoding. 22 // This is a heuristic that works on most common android devices. Returns 0 on 23 // error or if the number of performance cores cannot be determined. 24 int GetNumberOfPerformanceCoresOnline(); 25 26 } // namespace gav1_jni 27 28 #endif // EXOPLAYER_V2_EXTENSIONS_AV1_SRC_MAIN_JNI_CPU_INFO_H_ 29