trAvis - MANAGER

Edit File: ratecontrol.h

/***************************************************************************** * ratecontrol.h: ratecontrol ***************************************************************************** * Copyright (C) 2003-2016 x264 project * * Authors: Loren Merritt <lorenm@u.washington.edu> * Laurent Aimar <fenrir@via.ecp.fr> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA. * * This program is also available under a commercial proprietary license. * For more information, contact us at licensing@x264.com. *****************************************************************************/ #ifndef X264_RATECONTROL_H #define X264_RATECONTROL_H /* Completely arbitrary. Ratecontrol lowers relative quality at higher framerates * and the reverse at lower framerates; this serves as the center of the curve. * Halve all the values for frame-packed 3D to compensate for the "doubled" * framerate. */ #define BASE_FRAME_DURATION (0.04f / ((h->param.i_frame_packing == 5)+1)) /* Arbitrary limitations as a sanity check. */ #define MAX_FRAME_DURATION (1.00f / ((h->param.i_frame_packing == 5)+1)) #define MIN_FRAME_DURATION (0.01f / ((h->param.i_frame_packing == 5)+1)) #define CLIP_DURATION(f) x264_clip3f(f,MIN_FRAME_DURATION,MAX_FRAME_DURATION) int x264_ratecontrol_new ( x264_t * ); void x264_ratecontrol_delete( x264_t * ); void x264_ratecontrol_init_reconfigurable( x264_t *h, int b_init ); int x264_encoder_reconfig_apply( x264_t *h, x264_param_t *param ); void x264_adaptive_quant_frame( x264_t *h, x264_frame_t *frame, float *quant_offsets ); int x264_macroblock_tree_read( x264_t *h, x264_frame_t *frame, float *quant_offsets ); int x264_reference_build_list_optimal( x264_t *h ); void x264_thread_sync_ratecontrol( x264_t *cur, x264_t *prev, x264_t *next ); void x264_ratecontrol_zone_init( x264_t * ); void x264_ratecontrol_start( x264_t *, int i_force_qp, int overhead ); int x264_ratecontrol_slice_type( x264_t *, int i_frame ); void x264_ratecontrol_set_weights( x264_t *h, x264_frame_t *frm ); int x264_ratecontrol_mb( x264_t *, int bits ); int x264_ratecontrol_qp( x264_t * ); int x264_ratecontrol_mb_qp( x264_t *h ); int x264_ratecontrol_end( x264_t *, int bits, int *filler ); void x264_ratecontrol_summary( x264_t * ); void x264_ratecontrol_set_estimated_size( x264_t *, int bits ); int x264_ratecontrol_get_estimated_size( x264_t const *); int x264_rc_analyse_slice( x264_t *h ); void x264_threads_distribute_ratecontrol( x264_t *h ); void x264_threads_merge_ratecontrol( x264_t *h ); void x264_hrd_fullness( x264_t *h ); #endif