1*fb1b10abSAndroid Build Coastguard Worker /* 2*fb1b10abSAndroid Build Coastguard Worker * Copyright (c) 2014 The WebM project authors. All Rights Reserved. 3*fb1b10abSAndroid Build Coastguard Worker * 4*fb1b10abSAndroid Build Coastguard Worker * Use of this source code is governed by a BSD-style license 5*fb1b10abSAndroid Build Coastguard Worker * that can be found in the LICENSE file in the root of the source 6*fb1b10abSAndroid Build Coastguard Worker * tree. An additional intellectual property rights grant can be found 7*fb1b10abSAndroid Build Coastguard Worker * in the file PATENTS. All contributing project authors may 8*fb1b10abSAndroid Build Coastguard Worker * be found in the AUTHORS file in the root of the source tree. 9*fb1b10abSAndroid Build Coastguard Worker */ 10*fb1b10abSAndroid Build Coastguard Worker 11*fb1b10abSAndroid Build Coastguard Worker #ifndef VPX_VP9_COMMON_VP9_MFQE_H_ 12*fb1b10abSAndroid Build Coastguard Worker #define VPX_VP9_COMMON_VP9_MFQE_H_ 13*fb1b10abSAndroid Build Coastguard Worker 14*fb1b10abSAndroid Build Coastguard Worker #ifdef __cplusplus 15*fb1b10abSAndroid Build Coastguard Worker extern "C" { 16*fb1b10abSAndroid Build Coastguard Worker #endif 17*fb1b10abSAndroid Build Coastguard Worker 18*fb1b10abSAndroid Build Coastguard Worker // Multiframe Quality Enhancement. 19*fb1b10abSAndroid Build Coastguard Worker // The aim for MFQE is to replace pixel blocks in the current frame with 20*fb1b10abSAndroid Build Coastguard Worker // the correlated pixel blocks (with higher quality) in the last frame. 21*fb1b10abSAndroid Build Coastguard Worker // The replacement can only be taken in stationary blocks by checking 22*fb1b10abSAndroid Build Coastguard Worker // the motion of the blocks and other conditions such as the SAD of 23*fb1b10abSAndroid Build Coastguard Worker // the current block and correlated block, the variance of the block 24*fb1b10abSAndroid Build Coastguard Worker // difference, etc. 25*fb1b10abSAndroid Build Coastguard Worker void vp9_mfqe(struct VP9Common *cm); 26*fb1b10abSAndroid Build Coastguard Worker 27*fb1b10abSAndroid Build Coastguard Worker #ifdef __cplusplus 28*fb1b10abSAndroid Build Coastguard Worker } // extern "C" 29*fb1b10abSAndroid Build Coastguard Worker #endif 30*fb1b10abSAndroid Build Coastguard Worker 31*fb1b10abSAndroid Build Coastguard Worker #endif // VPX_VP9_COMMON_VP9_MFQE_H_ 32