1 /* 2 * Copyright (c) 2019, Alliance for Open Media. All rights reserved 3 * 4 * This source code is subject to the terms of the BSD 2 Clause License and 5 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License 6 * was not distributed with this source code in the LICENSE file, you can 7 * obtain it at www.aomedia.org/license/software. If the Alliance for Open 8 * Media Patent License 1.0 was not distributed with this source code in the 9 * PATENTS file, you can obtain it at www.aomedia.org/license/patent. 10 */ 11 12 #ifndef AOM_AV1_ENCODER_GOP_STRUCTURE_H_ 13 #define AOM_AV1_ENCODER_GOP_STRUCTURE_H_ 14 15 #include "av1/common/av1_common_int.h" 16 #include "av1/encoder/ratectrl.h" 17 18 #ifdef __cplusplus 19 extern "C" { 20 #endif 21 22 struct AV1_COMP; 23 struct EncodeFrameParams; 24 25 #define MIN_ARF_GF_BOOST 240 26 #define NORMAL_BOOST 100 27 28 // Set up the Group-Of-Pictures structure for this GF_GROUP. This involves 29 // deciding where to place the various FRAME_UPDATE_TYPEs in the group. It does 30 // this primarily by setting the contents of 31 // cpi->twopass.gf_group.update_type[]. 32 void av1_gop_setup_structure( 33 struct AV1_COMP *cpi, const struct EncodeFrameParams *const frame_params); 34 35 int av1_calc_arf_boost(const TWO_PASS *twopass, const RATE_CONTROL *rc, 36 FRAME_INFO *frame_info, int offset, int f_frames, 37 int b_frames, int *num_fpstats_used, 38 int *num_fpstats_required); 39 #ifdef __cplusplus 40 } // extern "C" 41 #endif 42 43 #endif // AOM_AV1_ENCODER_GOP_STRUCTURE_H_ 44