mirror of https://github.com/mpv-player/mpv
1419 lines
43 KiB
C
1419 lines
43 KiB
C
/*****************************************************************************
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*
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* - XviD 1.x export module for mplayer/mencoder -
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*
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* Copyright(C) 2003 Marco Belli <elcabesa@inwind.it>
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* 2003-2004 Edouard Gomez <ed.gomez@free.fr>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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****************************************************************************/
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/*****************************************************************************
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* Includes
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****************************************************************************/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <math.h>
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#include <limits.h>
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#include <time.h>
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#include "../config.h"
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#include "../mp_msg.h"
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#ifdef HAVE_XVID4
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#include "codec-cfg.h"
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#include "stream.h"
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#include "demuxer.h"
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#include "stheader.h"
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#include "muxer.h"
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#include "img_format.h"
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#include "mp_image.h"
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#include "vf.h"
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#include <xvid.h>
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#include <stdio.h>
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#include <stdarg.h>
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#include <limits.h>
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#include <assert.h>
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#include "m_option.h"
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#define XVID_FIRST_PASS_FILENAME "xvid-twopass.stats"
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#define FINE (!0)
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#define BAD (!FINE)
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#define MAX_ZONES 64
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// Code taken from Libavcodec and ve_lavc.c to handle Aspect Ratio calculation
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typedef struct xvid_rational_s{
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int num;
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int den;
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} XVIDRational;
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#define MAX(a,b) ((a) > (b) ? (a) : (b))
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#define ABS(a) ((a) >= 0 ? (a) : (-(a)))
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static int64_t xvid_gcd(int64_t a, int64_t b){
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if(b) return xvid_gcd(b, a%b);
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else return a;
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}
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static int xvid_reduce(int *dst_nom, int *dst_den, int64_t nom, int64_t den, int64_t max){
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int exact=1, sign=0;
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int64_t gcd;
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assert(den != 0);
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if(den < 0){
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den= -den;
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nom= -nom;
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}
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if(nom < 0){
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nom= -nom;
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sign= 1;
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}
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gcd = xvid_gcd(nom, den);
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nom /= gcd;
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den /= gcd;
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if(nom > max || den > max){
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XVIDRational a0={0,1}, a1={1,0};
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exact=0;
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for(;;){
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int64_t x= nom / den;
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int64_t a2n= x*a1.num + a0.num;
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int64_t a2d= x*a1.den + a0.den;
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if(a2n > max || a2d > max) break;
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nom %= den;
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a0= a1;
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a1= (XVIDRational){a2n, a2d};
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if(nom==0) break;
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x= nom; nom=den; den=x;
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}
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nom= a1.num;
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den= a1.den;
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}
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assert(xvid_gcd(nom, den) == 1);
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if(sign) nom= -nom;
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*dst_nom = nom;
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*dst_den = den;
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return exact;
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}
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static XVIDRational xvid_d2q(double d, int max){
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XVIDRational a;
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int exponent= MAX( (int)(log(ABS(d) + 1e-20)/log(2)), 0);
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int64_t den= 1LL << (61 - exponent);
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xvid_reduce(&a.num, &a.den, (int64_t)(d * den + 0.5), den, max);
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return a;
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}
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/*****************************************************************************
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* Configuration options
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****************************************************************************/
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static int xvidenc_bitrate = 0;
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static int xvidenc_pass = 0;
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static float xvidenc_quantizer = 0;
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static int xvidenc_packed = 0;
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static int xvidenc_closed_gop = 1;
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static int xvidenc_interlaced = 0;
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static int xvidenc_quarterpel = 0;
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static int xvidenc_gmc = 0;
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static int xvidenc_trellis = 1;
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static int xvidenc_cartoon = 0;
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static int xvidenc_hqacpred = 1;
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static int xvidenc_chromame = 1;
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static int xvidenc_chroma_opt = 0;
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static int xvidenc_vhq = 1;
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static int xvidenc_bvhq = 1;
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static int xvidenc_motion = 6;
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static int xvidenc_turbo = 0;
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static int xvidenc_stats = 0;
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static int xvidenc_max_key_interval = 0; /* Let xvidcore set a 10s interval by default */
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static int xvidenc_frame_drop_ratio = 0;
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static int xvidenc_greyscale = 0;
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static int xvidenc_luminance_masking = 0;
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static int xvidenc_debug = 0;
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static int xvidenc_psnr = 0;
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static int xvidenc_max_bframes = 2;
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static int xvidenc_bquant_ratio = 150;
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static int xvidenc_bquant_offset = 100;
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static int xvidenc_bframe_threshold = 0;
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static int xvidenc_min_quant[3] = {2, 2, 2};
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static int xvidenc_max_quant[3] = {31, 31, 31};
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static char *xvidenc_intra_matrix_file = NULL;
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static char *xvidenc_inter_matrix_file = NULL;
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static char *xvidenc_quant_method = NULL;
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static int xvidenc_cbr_reaction_delay_factor = 0;
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static int xvidenc_cbr_averaging_period = 0;
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static int xvidenc_cbr_buffer = 0;
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static int xvidenc_vbr_keyframe_boost = 0;
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static int xvidenc_vbr_overflow_control_strength = 5;
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static int xvidenc_vbr_curve_compression_high = 0;
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static int xvidenc_vbr_curve_compression_low = 0;
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static int xvidenc_vbr_max_overflow_improvement = 5;
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static int xvidenc_vbr_max_overflow_degradation = 5;
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static int xvidenc_vbr_kfreduction = 0;
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static int xvidenc_vbr_kfthreshold = 0;
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static int xvidenc_vbr_container_frame_overhead = 24; /* mencoder uses AVI container */
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static char *xvidenc_par = NULL;
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static int xvidenc_par_width = 0;
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static int xvidenc_par_height = 0;
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static float xvidenc_dar_aspect = 0.0f;
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static int xvidenc_autoaspect = 0;
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static char *xvidenc_zones = NULL; // zones string
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m_option_t xvidencopts_conf[] =
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{
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/* Standard things mencoder should be able to treat directly */
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{"bitrate", &xvidenc_bitrate, CONF_TYPE_INT, 0, 0, 0, NULL},
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{"pass", &xvidenc_pass, CONF_TYPE_INT, CONF_RANGE, 1, 2, NULL},
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{"fixed_quant", &xvidenc_quantizer, CONF_TYPE_FLOAT, CONF_RANGE, 1, 31, NULL},
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/* Features */
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{"quant_type", &xvidenc_quant_method, CONF_TYPE_STRING, 0, 0, 0, NULL},
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{"me_quality", &xvidenc_motion, CONF_TYPE_INT, CONF_RANGE, 0, 6, NULL},
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{"chroma_me", &xvidenc_chromame, CONF_TYPE_FLAG, 0, 0, 1, NULL},
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{"nochroma_me", &xvidenc_chromame, CONF_TYPE_FLAG, 0, 1, 0, NULL},
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{"chroma_opt", &xvidenc_chroma_opt, CONF_TYPE_FLAG, 0, 0, 1, NULL},
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{"nochroma_opt", &xvidenc_chroma_opt, CONF_TYPE_FLAG, 0, 1, 0, NULL},
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{"vhq", &xvidenc_vhq, CONF_TYPE_INT, CONF_RANGE, 0, 4, NULL},
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{"bvhq", &xvidenc_bvhq, CONF_TYPE_INT, CONF_RANGE, 0, 1, NULL},
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{"max_bframes", &xvidenc_max_bframes, CONF_TYPE_INT, CONF_RANGE, 0, 20, NULL},
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{"bquant_ratio", &xvidenc_bquant_ratio, CONF_TYPE_INT, CONF_RANGE, 0, 200, NULL},
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{"bquant_offset", &xvidenc_bquant_offset, CONF_TYPE_INT, CONF_RANGE, 0, 200, NULL},
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{"bf_threshold", &xvidenc_bframe_threshold, CONF_TYPE_INT, CONF_RANGE, -255, 255, NULL},
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{"qpel", &xvidenc_quarterpel, CONF_TYPE_FLAG, 0, 0, 1, NULL},
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{"noqpel", &xvidenc_quarterpel, CONF_TYPE_FLAG, 0, 1, 0, NULL},
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{"gmc", &xvidenc_gmc, CONF_TYPE_FLAG, 0, 0, 1, NULL},
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{"nogmc", &xvidenc_gmc, CONF_TYPE_FLAG, 0, 1, 0, NULL},
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{"trellis", &xvidenc_trellis, CONF_TYPE_FLAG, 0, 0, 1, NULL},
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{"notrellis", &xvidenc_trellis, CONF_TYPE_FLAG, 0, 1, 0, NULL},
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{"packed", &xvidenc_packed, CONF_TYPE_FLAG, 0, 0, 1, NULL},
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{"nopacked", &xvidenc_packed, CONF_TYPE_FLAG, 0, 1, 0, NULL},
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{"closed_gop", &xvidenc_closed_gop, CONF_TYPE_FLAG, 0, 0, 1, NULL},
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{"noclosed_gop", &xvidenc_closed_gop, CONF_TYPE_FLAG, 0, 1, 0, NULL},
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{"interlacing", &xvidenc_interlaced, CONF_TYPE_FLAG, 0, 0, 1, NULL},
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{"nointerlacing", &xvidenc_interlaced, CONF_TYPE_FLAG, 0, 1, 0, NULL},
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{"cartoon", &xvidenc_cartoon, CONF_TYPE_FLAG, 0, 0, 1, NULL},
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{"nocartoon", &xvidenc_cartoon, CONF_TYPE_FLAG, 0, 1, 0, NULL},
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{"hq_ac", &xvidenc_hqacpred, CONF_TYPE_FLAG, 0, 0, 1, NULL},
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{"nohq_ac", &xvidenc_hqacpred, CONF_TYPE_FLAG, 0, 1, 0, NULL},
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{"frame_drop_ratio", &xvidenc_frame_drop_ratio, CONF_TYPE_INT, CONF_RANGE, 0, 100, NULL},
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{"max_key_interval", &xvidenc_max_key_interval, CONF_TYPE_INT, CONF_MIN, 0, 0, NULL},
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{"greyscale", &xvidenc_greyscale, CONF_TYPE_FLAG, 0, 0, 1, NULL},
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{"nogreyscale", &xvidenc_greyscale, CONF_TYPE_FLAG, 0, 1, 0, NULL},
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{"lumi_mask", &xvidenc_luminance_masking, CONF_TYPE_FLAG, 0, 0, 1, NULL},
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{"nolumi_mask", &xvidenc_luminance_masking, CONF_TYPE_FLAG, 0, 1, 0, NULL},
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{"turbo", &xvidenc_turbo, CONF_TYPE_FLAG, 0, 0, 1, NULL},
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{"debug", &xvidenc_debug, CONF_TYPE_INT , 0 ,0,-1,NULL},
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{"stats", &xvidenc_stats, CONF_TYPE_FLAG, 0, 0, 1, NULL},
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{"psnr", &xvidenc_psnr , CONF_TYPE_FLAG, 0, 0, 1, NULL},
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/* section [quantizer] */
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{"min_iquant", &xvidenc_min_quant[0], CONF_TYPE_INT, CONF_RANGE, 1, 31, NULL},
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{"max_iquant", &xvidenc_max_quant[0], CONF_TYPE_INT, CONF_RANGE, 1, 31, NULL},
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{"min_pquant", &xvidenc_min_quant[1], CONF_TYPE_INT, CONF_RANGE, 1, 31, NULL},
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{"max_pquant", &xvidenc_max_quant[1], CONF_TYPE_INT, CONF_RANGE, 1, 31, NULL},
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{"min_bquant", &xvidenc_min_quant[2], CONF_TYPE_INT, CONF_RANGE, 1, 31, NULL},
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{"max_bquant", &xvidenc_max_quant[2], CONF_TYPE_INT, CONF_RANGE, 1, 31, NULL},
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{"quant_intra_matrix", &xvidenc_intra_matrix_file, CONF_TYPE_STRING, 0, 0, 100, NULL},
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{"quant_inter_matrix", &xvidenc_inter_matrix_file, CONF_TYPE_STRING, 0, 0, 100, NULL},
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/* section [cbr] */
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{"rc_reaction_delay_factor", &xvidenc_cbr_reaction_delay_factor, CONF_TYPE_INT, CONF_RANGE, 0, 100, NULL},
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{"rc_averaging_period", &xvidenc_cbr_averaging_period, CONF_TYPE_INT, CONF_MIN, 0, 0, NULL},
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{"rc_buffer", &xvidenc_cbr_buffer, CONF_TYPE_INT, CONF_MIN, 0, 0, NULL},
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/* section [vbr] */
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{"keyframe_boost", &xvidenc_vbr_keyframe_boost, CONF_TYPE_INT, CONF_RANGE, 0, 100, NULL},
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{"curve_compression_high", &xvidenc_vbr_curve_compression_high, CONF_TYPE_INT, CONF_RANGE, 0, 100, NULL},
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{"curve_compression_low", &xvidenc_vbr_curve_compression_low, CONF_TYPE_INT, CONF_RANGE, 0, 100, NULL},
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{"overflow_control_strength", &xvidenc_vbr_overflow_control_strength, CONF_TYPE_INT, CONF_RANGE, 0, 100, NULL},
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{"max_overflow_improvement", &xvidenc_vbr_max_overflow_improvement, CONF_TYPE_INT, CONF_RANGE, 0, 100, NULL},
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{"max_overflow_degradation", &xvidenc_vbr_max_overflow_degradation, CONF_TYPE_INT, CONF_RANGE, 0, 100, NULL},
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{"kfreduction", &xvidenc_vbr_kfreduction, CONF_TYPE_INT, CONF_RANGE, 0, 100, NULL},
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{"kfthreshold", &xvidenc_vbr_kfthreshold, CONF_TYPE_INT, CONF_MIN, 0, 0, NULL},
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{"container_frame_overhead", &xvidenc_vbr_container_frame_overhead, CONF_TYPE_INT, CONF_MIN, 0, 0, NULL},
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/* Section Aspect Ratio */
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{"par", &xvidenc_par, CONF_TYPE_STRING, 0, 0, 0, NULL},
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{"par_width", &xvidenc_par_width, CONF_TYPE_INT, CONF_RANGE, 0, 255, NULL},
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{"par_height", &xvidenc_par_height, CONF_TYPE_INT, CONF_RANGE, 0, 255, NULL},
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{"aspect", &xvidenc_dar_aspect, CONF_TYPE_FLOAT, CONF_RANGE, 0.1, 9.99, NULL},
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{"autoaspect", &xvidenc_autoaspect, CONF_TYPE_FLAG, 0, 0, 1, NULL},
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{"noautoaspect", &xvidenc_autoaspect, CONF_TYPE_FLAG, 0, 1, 0, NULL},
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/* Section Zones */
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{"zones", &xvidenc_zones, CONF_TYPE_STRING, 0, 0, 0, NULL},
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/* End of the config array */
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{NULL, 0, 0, 0, 0, 0, NULL}
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};
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/*****************************************************************************
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* Module private data
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****************************************************************************/
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typedef struct _xvid_mplayer_module_t
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{
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/* Instance related global vars */
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void *instance;
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xvid_gbl_init_t init;
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xvid_enc_create_t create;
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xvid_enc_frame_t frame;
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xvid_plugin_single_t onepass;
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xvid_plugin_2pass1_t pass1;
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xvid_plugin_2pass2_t pass2;
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/* This data must survive local block scope, so here it is */
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xvid_enc_plugin_t plugins[7];
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xvid_enc_zone_t zones[MAX_ZONES];
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/* MPEG4 stream buffer */
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muxer_stream_t *mux;
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/* Stats accumulators */
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int frames;
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long long sse_y;
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long long sse_u;
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long long sse_v;
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/* Min & Max PSNR */
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int min_sse_y;
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int min_sse_u;
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int min_sse_v;
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int min_framenum;
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int max_sse_y;
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int max_sse_u;
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int max_sse_v;
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int max_framenum;
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int pixels;
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/* DAR/PAR and all that thingies */
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int d_width;
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int d_height;
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FILE *fvstats;
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} xvid_mplayer_module_t;
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static void dispatch_settings(xvid_mplayer_module_t *mod);
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static int set_create_struct(xvid_mplayer_module_t *mod);
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static int set_frame_struct(xvid_mplayer_module_t *mod, mp_image_t *mpi);
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static void update_stats(xvid_mplayer_module_t *mod, xvid_enc_stats_t *stats);
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static void print_stats(xvid_mplayer_module_t *mod);
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static void flush_internal_buffers(xvid_mplayer_module_t *mod);
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static const char *par_string(int parcode);
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static const char *errorstring(int err);
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/*****************************************************************************
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* Video Filter API function definitions
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****************************************************************************/
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/*============================================================================
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* config
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*==========================================================================*/
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static int
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config(struct vf_instance_s* vf,
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int width, int height, int d_width, int d_height,
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unsigned int flags, unsigned int outfmt)
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{
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int err;
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xvid_mplayer_module_t *mod = (xvid_mplayer_module_t *)vf->priv;
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/* Complete the muxer initialization */
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mod->mux->bih->biWidth = width;
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mod->mux->bih->biHeight = height;
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mod->mux->bih->biSizeImage =
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mod->mux->bih->biWidth * mod->mux->bih->biHeight * 3 / 2;
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mod->mux->aspect = (float)d_width/d_height;
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/* Message the FourCC type */
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mp_msg(MSGT_MENCODER, MSGL_INFO,
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"videocodec: XviD (%dx%d fourcc=%x [%.4s])\n",
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width, height, mod->mux->bih->biCompression,
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(char *)&mod->mux->bih->biCompression);
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/* Total number of pixels per frame required for PSNR */
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mod->pixels = mod->mux->bih->biWidth*mod->mux->bih->biHeight;
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/*--------------------------------------------------------------------
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* Dispatch all module settings to XviD structures
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*------------------------------------------------------------------*/
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mod->d_width = d_width;
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mod->d_height = d_height;
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dispatch_settings(mod);
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/*--------------------------------------------------------------------
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* Set remaining information in the xvid_enc_create_t structure
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*------------------------------------------------------------------*/
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if(set_create_struct(mod) == BAD)
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return(BAD);
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/*--------------------------------------------------------------------
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* Encoder instance creation
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*------------------------------------------------------------------*/
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err = xvid_encore(NULL, XVID_ENC_CREATE, &mod->create, NULL);
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if(err<0) {
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mp_msg(MSGT_MENCODER, MSGL_ERR,
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"xvid: xvidcore returned a '%s' error\n", errorstring(err));
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return(BAD);
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}
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/* Store the encoder instance into the private data */
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mod->instance = mod->create.handle;
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return(FINE);
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}
|
|
|
|
/*============================================================================
|
|
* uninit
|
|
*==========================================================================*/
|
|
|
|
static void
|
|
uninit(struct vf_instance_s* vf)
|
|
{
|
|
|
|
xvid_mplayer_module_t *mod = (xvid_mplayer_module_t *)vf->priv;
|
|
|
|
/* Destroy xvid instance */
|
|
xvid_encore(mod->instance, XVID_ENC_DESTROY, NULL, NULL);
|
|
|
|
/* Display stats (if any) */
|
|
print_stats(mod);
|
|
|
|
/* Close PSNR file if ever opened */
|
|
if (mod->fvstats) {
|
|
fclose(mod->fvstats);
|
|
mod->fvstats = NULL;
|
|
}
|
|
|
|
/* Free allocated memory */
|
|
if(mod->frame.quant_intra_matrix)
|
|
free(mod->frame.quant_intra_matrix);
|
|
|
|
if(mod->frame.quant_inter_matrix)
|
|
free(mod->frame.quant_inter_matrix);
|
|
|
|
if(mod->mux->bih)
|
|
free(mod->mux->bih);
|
|
|
|
free(vf->priv);
|
|
vf->priv=NULL;
|
|
|
|
return;
|
|
}
|
|
|
|
/*============================================================================
|
|
* control
|
|
*==========================================================================*/
|
|
|
|
static int
|
|
control(struct vf_instance_s* vf, int request, void* data)
|
|
{
|
|
xvid_mplayer_module_t *mod = (xvid_mplayer_module_t *)vf->priv;
|
|
|
|
switch(request){
|
|
case VFCTRL_FLUSH_FRAMES:
|
|
if(mod)/*paranoid*/
|
|
flush_internal_buffers(mod);
|
|
break;
|
|
}
|
|
return(CONTROL_UNKNOWN);
|
|
}
|
|
|
|
/*============================================================================
|
|
* query_format
|
|
*==========================================================================*/
|
|
|
|
static int
|
|
query_format(struct vf_instance_s* vf, unsigned int fmt)
|
|
{
|
|
switch(fmt){
|
|
case IMGFMT_YV12:
|
|
case IMGFMT_IYUV:
|
|
case IMGFMT_I420:
|
|
return(VFCAP_CSP_SUPPORTED | VFCAP_CSP_SUPPORTED_BY_HW);
|
|
case IMGFMT_YUY2:
|
|
case IMGFMT_UYVY:
|
|
return(VFCAP_CSP_SUPPORTED);
|
|
}
|
|
return(BAD);
|
|
}
|
|
|
|
/*============================================================================
|
|
* put_image
|
|
*==========================================================================*/
|
|
|
|
static int
|
|
put_image(struct vf_instance_s* vf, mp_image_t *mpi)
|
|
{
|
|
int size;
|
|
xvid_enc_stats_t stats;
|
|
xvid_mplayer_module_t *mod = (xvid_mplayer_module_t *)vf->priv;
|
|
|
|
/* Prepare the stats */
|
|
memset(&stats,0,sizeof( xvid_enc_stats_t));
|
|
stats.version = XVID_VERSION;
|
|
|
|
/* -------------------------------------------------------------------
|
|
* Set remaining information in the xvid_enc_frame_t structure
|
|
* NB: all the other struct members were initialized by
|
|
* dispatch_settings
|
|
* -----------------------------------------------------------------*/
|
|
|
|
if(set_frame_struct(mod, mpi) == BAD)
|
|
return(BAD);
|
|
|
|
/* -------------------------------------------------------------------
|
|
* Encode the frame
|
|
* ---------------------------------------------------------------- */
|
|
|
|
size = xvid_encore(mod->instance, XVID_ENC_ENCODE, &mod->frame, &stats);
|
|
|
|
/* Analyse the returned value */
|
|
if(size<0) {
|
|
mp_msg(MSGT_MENCODER, MSGL_ERR,
|
|
"xvid: xvidcore returned a '%s' error\n", errorstring(size));
|
|
return(BAD);
|
|
}
|
|
|
|
/* If size is == 0, we're done with that frame */
|
|
if(size == 0) return(FINE);
|
|
|
|
/* xvidcore returns stats about encoded frame in an asynchronous way
|
|
* accumulate these stats */
|
|
update_stats(mod, &stats);
|
|
|
|
/* xvidcore outputed bitstream -- mux it */
|
|
muxer_write_chunk(mod->mux,
|
|
size,
|
|
(mod->frame.out_flags & XVID_KEYFRAME)?0x10:0);
|
|
|
|
return(FINE);
|
|
}
|
|
|
|
/*============================================================================
|
|
* vf_open
|
|
*==========================================================================*/
|
|
|
|
static int
|
|
vf_open(vf_instance_t *vf, char* args)
|
|
{
|
|
xvid_mplayer_module_t *mod;
|
|
xvid_gbl_init_t xvid_gbl_init;
|
|
xvid_gbl_info_t xvid_gbl_info;
|
|
|
|
/* Setting libmpcodec module API pointers */
|
|
vf->config = config;
|
|
vf->default_caps = VFCAP_CONSTANT;
|
|
vf->control = control;
|
|
vf->uninit = uninit;
|
|
vf->query_format = query_format;
|
|
vf->put_image = put_image;
|
|
|
|
/* Allocate the private part of the codec module */
|
|
vf->priv = malloc(sizeof(xvid_mplayer_module_t));
|
|
mod = (xvid_mplayer_module_t*)vf->priv;
|
|
|
|
if(mod == NULL) {
|
|
mp_msg(MSGT_MENCODER,MSGL_ERR,
|
|
"xvid: memory allocation failure (private data)\n");
|
|
return(BAD);
|
|
}
|
|
|
|
/* Initialize the module to zeros */
|
|
memset(mod, 0, sizeof(xvid_mplayer_module_t));
|
|
mod->min_sse_y = mod->min_sse_u = mod->min_sse_v = INT_MAX;
|
|
mod->max_sse_y = mod->max_sse_u = mod->max_sse_v = INT_MIN;
|
|
|
|
/* Bind the Muxer */
|
|
mod->mux = (muxer_stream_t*)args;
|
|
|
|
/* Initialize muxer BITMAP header */
|
|
mod->mux->bih = calloc(1, sizeof(BITMAPINFOHEADER));
|
|
|
|
if(mod->mux->bih == NULL) {
|
|
mp_msg(MSGT_MENCODER,MSGL_ERR,
|
|
"xvid: memory allocation failure (BITMAP header)\n");
|
|
return(BAD);
|
|
}
|
|
|
|
mod->mux->bih->biSize = sizeof(BITMAPINFOHEADER);
|
|
mod->mux->bih->biWidth = 0;
|
|
mod->mux->bih->biHeight = 0;
|
|
mod->mux->bih->biPlanes = 1;
|
|
mod->mux->bih->biBitCount = 12;
|
|
mod->mux->bih->biCompression = mmioFOURCC('X','V','I','D');
|
|
|
|
/* Retrieve information about the host XviD library */
|
|
memset(&xvid_gbl_info, 0, sizeof(xvid_gbl_info_t));
|
|
xvid_gbl_info.version = XVID_VERSION;
|
|
|
|
if (xvid_global(NULL, XVID_GBL_INFO, &xvid_gbl_info, NULL) < 0) {
|
|
mp_msg(MSGT_MENCODER,MSGL_WARN, "xvid: could not get information about the library\n");
|
|
} else {
|
|
mp_msg(MSGT_MENCODER,MSGL_INFO, "xvid: using library version %d.%d.%d (build %s)\n",
|
|
XVID_VERSION_MAJOR(xvid_gbl_info.actual_version),
|
|
XVID_VERSION_MINOR(xvid_gbl_info.actual_version),
|
|
XVID_VERSION_PATCH(xvid_gbl_info.actual_version),
|
|
xvid_gbl_info.build);
|
|
}
|
|
|
|
/* Initialize the xvid_gbl_init structure */
|
|
memset(&xvid_gbl_init, 0, sizeof(xvid_gbl_init_t));
|
|
xvid_gbl_init.version = XVID_VERSION;
|
|
xvid_gbl_init.debug = xvidenc_debug;
|
|
|
|
/* Initialize the xvidcore library */
|
|
if (xvid_global(NULL, XVID_GBL_INIT, &xvid_gbl_init, NULL) < 0) {
|
|
mp_msg(MSGT_MENCODER,MSGL_ERR, "xvid: initialisation failure\n");
|
|
return(BAD);
|
|
}
|
|
|
|
return(FINE);
|
|
}
|
|
|
|
/*****************************************************************************
|
|
* Helper functions
|
|
****************************************************************************/
|
|
|
|
static void *read_matrix(unsigned char *filename);
|
|
|
|
static void dispatch_settings(xvid_mplayer_module_t *mod)
|
|
{
|
|
xvid_enc_create_t *create = &mod->create;
|
|
xvid_enc_frame_t *frame = &mod->frame;
|
|
xvid_plugin_single_t *onepass = &mod->onepass;
|
|
xvid_plugin_2pass2_t *pass2 = &mod->pass2;
|
|
XVIDRational ar;
|
|
|
|
const int motion_presets[7] =
|
|
{
|
|
0,
|
|
0,
|
|
0,
|
|
0,
|
|
XVID_ME_HALFPELREFINE16,
|
|
XVID_ME_HALFPELREFINE16 | XVID_ME_ADVANCEDDIAMOND16,
|
|
XVID_ME_HALFPELREFINE16 | XVID_ME_EXTSEARCH16 |
|
|
XVID_ME_HALFPELREFINE8 | XVID_ME_USESQUARES16
|
|
};
|
|
|
|
|
|
/* -------------------------------------------------------------------
|
|
* Dispatch all settings having an impact on the "create" structure
|
|
* This includes plugins as they are passed to encore through the
|
|
* create structure
|
|
* -----------------------------------------------------------------*/
|
|
|
|
/* -------------------------------------------------------------------
|
|
* The create structure
|
|
* ---------------------------------------------------------------- */
|
|
|
|
create->global = 0;
|
|
|
|
if(xvidenc_packed)
|
|
create->global |= XVID_GLOBAL_PACKED;
|
|
|
|
if(xvidenc_closed_gop)
|
|
create->global |= XVID_GLOBAL_CLOSED_GOP;
|
|
|
|
if(xvidenc_psnr)
|
|
xvidenc_stats = 1;
|
|
|
|
if(xvidenc_stats)
|
|
create->global |= XVID_GLOBAL_EXTRASTATS_ENABLE;
|
|
|
|
create->num_zones = 0;
|
|
create->zones = NULL;
|
|
create->num_plugins = 0;
|
|
create->plugins = NULL;
|
|
create->num_threads = 0;
|
|
create->max_bframes = xvidenc_max_bframes;
|
|
create->bquant_ratio = xvidenc_bquant_ratio;
|
|
create->bquant_offset = xvidenc_bquant_offset;
|
|
create->max_key_interval = xvidenc_max_key_interval;
|
|
create->frame_drop_ratio = xvidenc_frame_drop_ratio;
|
|
create->min_quant[0] = xvidenc_min_quant[0];
|
|
create->min_quant[1] = xvidenc_min_quant[1];
|
|
create->min_quant[2] = xvidenc_min_quant[2];
|
|
create->max_quant[0] = xvidenc_max_quant[0];
|
|
create->max_quant[1] = xvidenc_max_quant[1];
|
|
create->max_quant[2] = xvidenc_max_quant[2];
|
|
|
|
|
|
/* -------------------------------------------------------------------
|
|
* The single pass plugin
|
|
* ---------------------------------------------------------------- */
|
|
|
|
if (xvidenc_bitrate > 16000) onepass->bitrate = xvidenc_bitrate;
|
|
else onepass->bitrate = xvidenc_bitrate*1000;
|
|
onepass->reaction_delay_factor = xvidenc_cbr_reaction_delay_factor;
|
|
onepass->averaging_period = xvidenc_cbr_averaging_period;
|
|
onepass->buffer = xvidenc_cbr_buffer;
|
|
|
|
/* -------------------------------------------------------------------
|
|
* The pass2 plugin
|
|
* ---------------------------------------------------------------- */
|
|
|
|
pass2->keyframe_boost = xvidenc_vbr_keyframe_boost;
|
|
pass2->overflow_control_strength = xvidenc_vbr_overflow_control_strength;
|
|
pass2->curve_compression_high = xvidenc_vbr_curve_compression_high;
|
|
pass2->curve_compression_low = xvidenc_vbr_curve_compression_low;
|
|
pass2->max_overflow_improvement = xvidenc_vbr_max_overflow_improvement;
|
|
pass2->max_overflow_degradation = xvidenc_vbr_max_overflow_degradation;
|
|
pass2->kfreduction = xvidenc_vbr_kfreduction;
|
|
pass2->kfthreshold = xvidenc_vbr_kfthreshold;
|
|
pass2->container_frame_overhead = xvidenc_vbr_container_frame_overhead;
|
|
|
|
/* -------------------------------------------------------------------
|
|
* The frame structure
|
|
* ---------------------------------------------------------------- */
|
|
frame->vol_flags = 0;
|
|
frame->vop_flags = 0;
|
|
frame->motion = 0;
|
|
|
|
frame->vop_flags |= XVID_VOP_HALFPEL;
|
|
frame->motion |= motion_presets[xvidenc_motion];
|
|
|
|
if(xvidenc_stats)
|
|
frame->vol_flags |= XVID_VOL_EXTRASTATS;
|
|
|
|
if(xvidenc_greyscale)
|
|
frame->vop_flags |= XVID_VOP_GREYSCALE;
|
|
|
|
if(xvidenc_cartoon) {
|
|
frame->vop_flags |= XVID_VOP_CARTOON;
|
|
frame->motion |= XVID_ME_DETECT_STATIC_MOTION;
|
|
}
|
|
|
|
if(xvidenc_intra_matrix_file != NULL) {
|
|
frame->quant_intra_matrix = (unsigned char*)read_matrix(xvidenc_intra_matrix_file);
|
|
if(frame->quant_intra_matrix != NULL) {
|
|
mp_msg(MSGT_MENCODER, MSGL_INFO, "xvid: Loaded Intra matrix (switching to mpeg quantization type)\n");
|
|
if(xvidenc_quant_method) free(xvidenc_quant_method);
|
|
xvidenc_quant_method = strdup("mpeg");
|
|
}
|
|
}
|
|
if(xvidenc_inter_matrix_file != NULL) {
|
|
frame->quant_inter_matrix = read_matrix(xvidenc_inter_matrix_file);
|
|
if(frame->quant_inter_matrix) {
|
|
mp_msg(MSGT_MENCODER, MSGL_INFO, "\nxvid: Loaded Inter matrix (switching to mpeg quantization type)\n");
|
|
if(xvidenc_quant_method) free(xvidenc_quant_method);
|
|
xvidenc_quant_method = strdup("mpeg");
|
|
}
|
|
}
|
|
if(xvidenc_quant_method != NULL && !strcasecmp(xvidenc_quant_method, "mpeg")) {
|
|
frame->vol_flags |= XVID_VOL_MPEGQUANT;
|
|
}
|
|
if(xvidenc_quarterpel) {
|
|
frame->vol_flags |= XVID_VOL_QUARTERPEL;
|
|
frame->motion |= XVID_ME_QUARTERPELREFINE16;
|
|
frame->motion |= XVID_ME_QUARTERPELREFINE8;
|
|
}
|
|
if(xvidenc_gmc) {
|
|
frame->vol_flags |= XVID_VOL_GMC;
|
|
frame->motion |= XVID_ME_GME_REFINE;
|
|
}
|
|
if(xvidenc_interlaced) {
|
|
frame->vol_flags |= XVID_VOL_INTERLACING;
|
|
}
|
|
if(xvidenc_trellis) {
|
|
frame->vop_flags |= XVID_VOP_TRELLISQUANT;
|
|
}
|
|
if(xvidenc_hqacpred) {
|
|
frame->vop_flags |= XVID_VOP_HQACPRED;
|
|
}
|
|
if(xvidenc_chroma_opt) {
|
|
frame->vop_flags |= XVID_VOP_CHROMAOPT;
|
|
}
|
|
if(xvidenc_motion > 4) {
|
|
frame->vop_flags |= XVID_VOP_INTER4V;
|
|
}
|
|
if(xvidenc_chromame) {
|
|
frame->motion |= XVID_ME_CHROMA_PVOP;
|
|
frame->motion |= XVID_ME_CHROMA_BVOP;
|
|
}
|
|
if(xvidenc_vhq >= 1) {
|
|
frame->vop_flags |= XVID_VOP_MODEDECISION_RD;
|
|
}
|
|
if(xvidenc_vhq >= 2) {
|
|
frame->motion |= XVID_ME_HALFPELREFINE16_RD;
|
|
frame->motion |= XVID_ME_QUARTERPELREFINE16_RD;
|
|
}
|
|
if(xvidenc_vhq >= 3) {
|
|
frame->motion |= XVID_ME_HALFPELREFINE8_RD;
|
|
frame->motion |= XVID_ME_QUARTERPELREFINE8_RD;
|
|
frame->motion |= XVID_ME_CHECKPREDICTION_RD;
|
|
}
|
|
if(xvidenc_vhq >= 4) {
|
|
frame->motion |= XVID_ME_EXTSEARCH_RD;
|
|
}
|
|
if(xvidenc_bvhq >= 1) {
|
|
#if XVID_API >= XVID_MAKE_API(4,1)
|
|
frame->vop_flags |= XVID_VOP_RD_BVOP;
|
|
#endif
|
|
}
|
|
if(xvidenc_turbo) {
|
|
frame->motion |= XVID_ME_FASTREFINE16;
|
|
frame->motion |= XVID_ME_FASTREFINE8;
|
|
frame->motion |= XVID_ME_SKIP_DELTASEARCH;
|
|
frame->motion |= XVID_ME_FAST_MODEINTERPOLATE;
|
|
frame->motion |= XVID_ME_BFRAME_EARLYSTOP;
|
|
}
|
|
|
|
/* motion level == 0 means no motion search which is equivalent to
|
|
* intra coding only */
|
|
if(xvidenc_motion == 0) {
|
|
frame->type = XVID_TYPE_IVOP;
|
|
} else {
|
|
frame->type = XVID_TYPE_AUTO;
|
|
}
|
|
|
|
frame->bframe_threshold = xvidenc_bframe_threshold;
|
|
|
|
/* PAR related initialization */
|
|
frame->par = XVID_PAR_11_VGA; /* Default */
|
|
|
|
if(xvidenc_dar_aspect > 0)
|
|
ar = xvid_d2q(xvidenc_dar_aspect * mod->mux->bih->biHeight / mod->mux->bih->biWidth, 255);
|
|
else if(xvidenc_autoaspect)
|
|
ar = xvid_d2q((float)mod->d_width / mod->d_height * mod->mux->bih->biHeight / mod->mux->bih->biWidth, 255);
|
|
else ar.num = ar.den = 0;
|
|
|
|
if(ar.den != 0) {
|
|
if(ar.num == 12 && ar.den == 11)
|
|
frame->par = XVID_PAR_43_PAL;
|
|
else if(ar.num == 10 && ar.den == 11)
|
|
frame->par = XVID_PAR_43_NTSC;
|
|
else if(ar.num == 16 && ar.den == 11)
|
|
frame->par = XVID_PAR_169_PAL;
|
|
else if(ar.num == 40 && ar.den == 33)
|
|
frame->par = XVID_PAR_169_NTSC;
|
|
else
|
|
{
|
|
frame->par = XVID_PAR_EXT;
|
|
frame->par_width = ar.num;
|
|
frame->par_height= ar.den;
|
|
}
|
|
|
|
} else if(xvidenc_par != NULL) {
|
|
if(strcasecmp(xvidenc_par, "pal43") == 0)
|
|
frame->par = XVID_PAR_43_PAL;
|
|
else if(strcasecmp(xvidenc_par, "pal169") == 0)
|
|
frame->par = XVID_PAR_169_PAL;
|
|
else if(strcasecmp(xvidenc_par, "ntsc43") == 0)
|
|
frame->par = XVID_PAR_43_NTSC;
|
|
else if(strcasecmp(xvidenc_par, "ntsc169") == 0)
|
|
frame->par = XVID_PAR_169_NTSC;
|
|
else if(strcasecmp(xvidenc_par, "ext") == 0)
|
|
frame->par = XVID_PAR_EXT;
|
|
|
|
if(frame->par == XVID_PAR_EXT) {
|
|
if(xvidenc_par_width)
|
|
frame->par_width = xvidenc_par_width;
|
|
else
|
|
frame->par_width = 1;
|
|
|
|
if(xvidenc_par_height)
|
|
frame->par_height = xvidenc_par_height;
|
|
else
|
|
frame->par_height = 1;
|
|
}
|
|
}
|
|
|
|
/* Display par information */
|
|
mp_msg(MSGT_MENCODER, MSGL_INFO, "xvid: par=%d/%d (%s), displayed=%dx%d, sampled=%dx%d\n",
|
|
ar.num, ar.den, par_string(frame->par),
|
|
mod->d_width, mod->d_height, mod->mux->bih->biWidth, mod->mux->bih->biHeight);
|
|
return;
|
|
}
|
|
|
|
static int set_create_struct(xvid_mplayer_module_t *mod)
|
|
{
|
|
int pass;
|
|
int doZones = 0;
|
|
xvid_enc_create_t *create = &mod->create;
|
|
|
|
/* Most of the structure is initialized by dispatch settings, only a
|
|
* few things are missing */
|
|
create->version = XVID_VERSION;
|
|
|
|
/* Width and Height */
|
|
create->width = mod->mux->bih->biWidth;
|
|
create->height = mod->mux->bih->biHeight;
|
|
|
|
/* FPS */
|
|
create->fincr = mod->mux->h.dwScale;
|
|
create->fbase = mod->mux->h.dwRate;
|
|
|
|
/* Encodings zones */
|
|
memset(mod->zones, 0, sizeof(mod->zones));
|
|
create->zones = mod->zones;
|
|
create->num_zones = 0;
|
|
|
|
/* Plugins */
|
|
memset(mod->plugins, 0, sizeof(mod->plugins));
|
|
create->plugins = mod->plugins;
|
|
create->num_plugins = 0;
|
|
|
|
/* -------------------------------------------------------------------
|
|
* Initialize and bind the right rate controller plugin
|
|
* ---------------------------------------------------------------- */
|
|
|
|
/* First we try to sort out configuration conflicts */
|
|
if(xvidenc_quantizer != 0 && (xvidenc_bitrate || xvidenc_pass)) {
|
|
mp_msg(MSGT_MENCODER, MSGL_ERR,
|
|
"xvid: you can't mix Fixed Quantizer Rate Control"
|
|
" with other Rate Control mechanisms\n");
|
|
return(BAD);
|
|
}
|
|
|
|
if(xvidenc_bitrate != 0 && xvidenc_pass == 1) {
|
|
mp_msg(MSGT_MENCODER, MSGL_WARN,
|
|
"xvid: bitrate setting is ignored during first pass\n");
|
|
}
|
|
|
|
/* Sort out which sort of pass we are supposed to do
|
|
* pass == 1<<0 CBR
|
|
* pass == 1<<1 Two pass first pass
|
|
* pass == 1<<2 Two pass second pass
|
|
* pass == 1<<3 Constant quantizer
|
|
*/
|
|
#define MODE_CBR (1<<0)
|
|
#define MODE_2PASS1 (1<<1)
|
|
#define MODE_2PASS2 (1<<2)
|
|
#define MODE_QUANT (1<<3)
|
|
|
|
pass = 0;
|
|
|
|
if(xvidenc_bitrate != 0 && xvidenc_pass == 0)
|
|
pass |= MODE_CBR;
|
|
|
|
if(xvidenc_pass == 1)
|
|
pass |= MODE_2PASS1;
|
|
|
|
if(xvidenc_bitrate != 0 && xvidenc_pass == 2)
|
|
pass |= MODE_2PASS2;
|
|
|
|
if(xvidenc_quantizer != 0 && xvidenc_pass == 0)
|
|
pass |= MODE_QUANT;
|
|
|
|
/* We must be in at least one RC mode */
|
|
if(pass == 0) {
|
|
mp_msg(MSGT_MENCODER, MSGL_ERR,
|
|
"xvid: you must specify one or a valid combination of "
|
|
"'bitrate', 'pass', 'quantizer' settings\n");
|
|
return(BAD);
|
|
}
|
|
|
|
/* Sanity checking */
|
|
if(pass != MODE_CBR && pass != MODE_QUANT &&
|
|
pass != MODE_2PASS1 && pass != MODE_2PASS2) {
|
|
mp_msg(MSGT_MENCODER, MSGL_ERR,
|
|
"xvid: this code should not be reached - fill a bug "
|
|
"report\n");
|
|
return(BAD);
|
|
}
|
|
|
|
/* This is a single pass encoding: either a CBR pass or a constant
|
|
* quantizer pass */
|
|
if(pass == MODE_CBR || pass == MODE_QUANT) {
|
|
xvid_plugin_single_t *onepass = &mod->onepass;
|
|
|
|
/* There is not much left to initialize after dispatch settings */
|
|
onepass->version = XVID_VERSION;
|
|
if (xvidenc_bitrate > 16000) onepass->bitrate = xvidenc_bitrate;
|
|
else onepass->bitrate = xvidenc_bitrate*1000;
|
|
|
|
/* Quantizer mode uses the same plugin, we have only to define
|
|
* a constant quantizer zone beginning at frame 0 */
|
|
if(pass == MODE_QUANT) {
|
|
XVIDRational squant;
|
|
squant = xvid_d2q(xvidenc_quantizer,128);
|
|
|
|
create->zones[create->num_zones].mode = XVID_ZONE_QUANT;
|
|
create->zones[create->num_zones].frame = 0;
|
|
create->zones[create->num_zones].increment = squant.num;
|
|
create->zones[create->num_zones].base = squant.den;
|
|
create->num_zones++;
|
|
|
|
mp_msg(MSGT_MENCODER, MSGL_INFO,
|
|
"xvid: Fixed Quant Rate Control -- quantizer=%d/%d=%2.2f\n",
|
|
squant.num,
|
|
squant.den,
|
|
(float)(squant.num)/(float)(squant.den));
|
|
|
|
} else {
|
|
mp_msg(MSGT_MENCODER, MSGL_INFO,
|
|
"xvid: CBR Rate Control -- bitrate=%dkbit/s\n",
|
|
xvidenc_bitrate>16000?xvidenc_bitrate/1000:xvidenc_bitrate);
|
|
doZones = 1;
|
|
}
|
|
|
|
create->plugins[create->num_plugins].func = xvid_plugin_single;
|
|
create->plugins[create->num_plugins].param = onepass;
|
|
create->num_plugins++;
|
|
}
|
|
|
|
/* This is the first pass of a Two pass process */
|
|
if(pass == MODE_2PASS1) {
|
|
xvid_plugin_2pass1_t *pass1 = &mod->pass1;
|
|
|
|
/* There is not much to initialize for this plugin */
|
|
pass1->version = XVID_VERSION;
|
|
pass1->filename = XVID_FIRST_PASS_FILENAME;
|
|
|
|
create->plugins[create->num_plugins].func = xvid_plugin_2pass1;
|
|
create->plugins[create->num_plugins].param = pass1;
|
|
create->num_plugins++;
|
|
|
|
mp_msg(MSGT_MENCODER, MSGL_INFO,
|
|
"xvid: 2Pass Rate Control -- 1st pass\n");
|
|
}
|
|
|
|
/* This is the second pass of a Two pass process */
|
|
if(pass == MODE_2PASS2) {
|
|
xvid_plugin_2pass2_t *pass2 = &mod->pass2;
|
|
|
|
/* There is not much left to initialize after dispatch settings */
|
|
pass2->version = XVID_VERSION;
|
|
pass2->filename = XVID_FIRST_PASS_FILENAME;
|
|
|
|
/* Positive bitrate values are bitrates as usual but if the
|
|
* value is negative it is considered as being a total size
|
|
* to reach (in kilobytes) */
|
|
if(xvidenc_bitrate > 0) {
|
|
if(xvidenc_bitrate > 16000) pass2->bitrate = xvidenc_bitrate;
|
|
else pass2->bitrate = xvidenc_bitrate*1000;
|
|
mp_msg(MSGT_MENCODER, MSGL_INFO,
|
|
"xvid: 2Pass Rate Control -- 2nd pass -- bitrate=%dkbit/s\n",
|
|
xvidenc_bitrate>16000?xvidenc_bitrate/1000:xvidenc_bitrate);
|
|
} else {
|
|
pass2->bitrate = xvidenc_bitrate;
|
|
mp_msg(MSGT_MENCODER, MSGL_INFO,
|
|
"xvid: 2Pass Rate Control -- 2nd pass -- total size=%dkB\n",
|
|
-xvidenc_bitrate);
|
|
}
|
|
|
|
create->plugins[create->num_plugins].func = xvid_plugin_2pass2;
|
|
create->plugins[create->num_plugins].param = pass2;
|
|
create->num_plugins++;
|
|
doZones = 1;
|
|
}
|
|
|
|
if (xvidenc_luminance_masking) {
|
|
create->plugins[create->num_plugins].func = xvid_plugin_lumimasking;
|
|
create->plugins[create->num_plugins].param = NULL;
|
|
create->num_plugins++;
|
|
}
|
|
|
|
// parse zones
|
|
if (xvidenc_zones != NULL && doZones > 0) // do not apply zones in CQ, and first pass mode (xvid vfw doesn't allow them in those modes either)
|
|
{
|
|
void *p;
|
|
int i;
|
|
p = xvidenc_zones;
|
|
create->num_zones = 0; // set the number of zones back to zero, this overwrites the zone defined for CQ - desired because each zone has to be specified on the commandline even in cq mode
|
|
for(i = 0; p; i++)
|
|
{
|
|
int start;
|
|
double value;
|
|
char mode;
|
|
int e = sscanf(p, "%d,%c,%lf", &start, &mode, &value); // start,mode(q = constant quant, w = weight),value
|
|
if(e != 3)
|
|
{
|
|
mp_msg(MSGT_MENCODER,MSGL_ERR, "error parsing zones\n");
|
|
return(BAD);
|
|
}
|
|
int q = (int)(value * 100);
|
|
if (mode == 'q')
|
|
{
|
|
if (q < 200 || q > 3100) // make sure that quantizer is in allowable range
|
|
{
|
|
mp_msg(MSGT_MENCODER, MSGL_ERR, "zone quantizer must be between 2 and 31\n");
|
|
return(BAD);
|
|
}
|
|
else
|
|
{
|
|
create->zones[create->num_zones].mode = XVID_ZONE_QUANT;
|
|
}
|
|
}
|
|
if (mode == 'w')
|
|
{
|
|
if (q < 1 || q > 200)
|
|
{
|
|
mp_msg(MSGT_MENCODER, MSGL_ERR, "zone weight must be between 1 and 200\n");
|
|
return(BAD);
|
|
}
|
|
else
|
|
{
|
|
create->zones[create->num_zones].mode = XVID_ZONE_WEIGHT;
|
|
}
|
|
}
|
|
create->zones[create->num_zones].frame = start;
|
|
create->zones[create->num_zones].increment = q;
|
|
create->zones[create->num_zones].base = 100; // increment is 100 times the actual value
|
|
create->num_zones++;
|
|
if (create->num_zones > MAX_ZONES) // show warning if we have too many zones
|
|
{
|
|
mp_msg(MSGT_MENCODER, MSGL_ERR, "too many zones, zones will be ignored\n");
|
|
}
|
|
p = strchr(p, '/');
|
|
if(p) p++;
|
|
}
|
|
}
|
|
return(FINE);
|
|
}
|
|
|
|
static int set_frame_struct(xvid_mplayer_module_t *mod, mp_image_t *mpi)
|
|
{
|
|
xvid_enc_frame_t *frame = &mod->frame;
|
|
|
|
/* Most of the initialization is done during dispatch_settings */
|
|
frame->version = XVID_VERSION;
|
|
|
|
/* Bind output buffer */
|
|
frame->bitstream = mod->mux->buffer;
|
|
frame->length = -1;
|
|
|
|
/* Frame format */
|
|
switch(mpi->imgfmt) {
|
|
case IMGFMT_YV12:
|
|
case IMGFMT_IYUV:
|
|
case IMGFMT_I420:
|
|
frame->input.csp = XVID_CSP_USER;
|
|
break;
|
|
case IMGFMT_YUY2:
|
|
frame->input.csp = XVID_CSP_YUY2;
|
|
break;
|
|
case IMGFMT_UYVY:
|
|
frame->input.csp = XVID_CSP_UYVY;
|
|
break;
|
|
default:
|
|
mp_msg(MSGT_MENCODER, MSGL_ERR,
|
|
"xvid: unsupported picture format (%s)!\n",
|
|
vo_format_name(mpi->imgfmt));
|
|
return(BAD);
|
|
}
|
|
|
|
/* Bind source frame */
|
|
frame->input.plane[0] = mpi->planes[0];
|
|
frame->input.plane[1] = mpi->planes[1];
|
|
frame->input.plane[2] = mpi->planes[2];
|
|
frame->input.stride[0] = mpi->stride[0];
|
|
frame->input.stride[1] = mpi->stride[1];
|
|
frame->input.stride[2] = mpi->stride[2];
|
|
|
|
/* Force the right quantizer -- It is internally managed by RC
|
|
* plugins */
|
|
frame->quant = 0;
|
|
|
|
return(FINE);
|
|
}
|
|
|
|
static void
|
|
flush_internal_buffers(xvid_mplayer_module_t *mod)
|
|
{
|
|
int size;
|
|
xvid_enc_frame_t *frame = &mod->frame;
|
|
|
|
if (mod->instance == NULL)
|
|
return;/*encoder not inited*/
|
|
|
|
/* Init a fake frame to force flushing */
|
|
frame->version = XVID_VERSION;
|
|
frame->bitstream = mod->mux->buffer;
|
|
frame->length = -1;
|
|
frame->input.csp = XVID_CSP_NULL;
|
|
frame->input.plane[0] = NULL;
|
|
frame->input.plane[1] = NULL;
|
|
frame->input.plane[2] = NULL;
|
|
frame->input.stride[0] = 0;
|
|
frame->input.stride[1] = 0;
|
|
frame->input.stride[2] = 0;
|
|
frame->quant = 0;
|
|
|
|
/* Flush encoder buffers caused by bframes usage */
|
|
do {
|
|
xvid_enc_stats_t stats;
|
|
memset(&stats, 0, sizeof(xvid_enc_stats_t));
|
|
stats.version = XVID_VERSION;
|
|
|
|
/* Encode internal buffer */
|
|
size = xvid_encore(mod->instance, XVID_ENC_ENCODE, &mod->frame, &stats);
|
|
|
|
if (size>0) {
|
|
/* Update stats */
|
|
update_stats(mod, &stats);
|
|
|
|
/* xvidcore outputed bitstream -- mux it */
|
|
muxer_write_chunk(mod->mux, size,
|
|
(mod->frame.out_flags & XVID_KEYFRAME)?0x10:0);
|
|
}
|
|
} while (size>0);
|
|
}
|
|
|
|
#define SSE2PSNR(sse, nbpixels) \
|
|
((!(sse)) ? 99.99f : 48.131f - 10*(double)log10((double)(sse)/(double)((nbpixels))))
|
|
static void
|
|
update_stats(xvid_mplayer_module_t *mod, xvid_enc_stats_t *stats)
|
|
{
|
|
if(xvidenc_stats && stats->type > 0) {
|
|
mod->sse_y += stats->sse_y;
|
|
mod->sse_u += stats->sse_u;
|
|
mod->sse_v += stats->sse_v;
|
|
|
|
if(mod->min_sse_y > stats->sse_y) {
|
|
mod->min_sse_y = stats->sse_y;
|
|
mod->min_sse_u = stats->sse_u;
|
|
mod->min_sse_v = stats->sse_v;
|
|
mod->min_framenum = mod->frames;
|
|
}
|
|
|
|
if(mod->max_sse_y < stats->sse_y) {
|
|
mod->max_sse_y = stats->sse_y;
|
|
mod->max_sse_u = stats->sse_u;
|
|
mod->max_sse_v = stats->sse_v;
|
|
mod->max_framenum = mod->frames;
|
|
}
|
|
|
|
if (xvidenc_psnr) {
|
|
if (!mod->fvstats) {
|
|
char filename[20];
|
|
time_t today2;
|
|
struct tm *today;
|
|
today2 = time (NULL);
|
|
today = localtime (&today2);
|
|
sprintf (filename, "psnr_%02d%02d%02d.log", today->tm_hour, today->tm_min, today->tm_sec);
|
|
mod->fvstats = fopen (filename,"w");
|
|
if (!mod->fvstats) {
|
|
perror ("fopen");
|
|
/* Disable PSNR file output so we don't get here again */
|
|
xvidenc_psnr = 0;
|
|
}
|
|
}
|
|
fprintf (mod->fvstats, "%6d, %2d, %6d, %2.2f, %2.2f, %2.2f, %2.2f %c\n",
|
|
mod->frames,
|
|
stats->quant,
|
|
stats->length,
|
|
SSE2PSNR (stats->sse_y, mod->pixels),
|
|
SSE2PSNR (stats->sse_u, mod->pixels / 4),
|
|
SSE2PSNR (stats->sse_v, mod->pixels / 4),
|
|
SSE2PSNR (stats->sse_y + stats->sse_u + stats->sse_v,(double)mod->pixels * 1.5),
|
|
stats->type==1?'I':stats->type==2?'P':stats->type==3?'B':stats->type?'S':'?'
|
|
);
|
|
}
|
|
mod->frames++;
|
|
}
|
|
}
|
|
|
|
static void
|
|
print_stats(xvid_mplayer_module_t *mod)
|
|
{
|
|
if (mod->frames) {
|
|
mod->sse_y /= mod->frames;
|
|
mod->sse_u /= mod->frames;
|
|
mod->sse_v /= mod->frames;
|
|
|
|
mp_msg(MSGT_MENCODER, MSGL_INFO,
|
|
"The value 99.99dB is a special value and represents "
|
|
"the upper range limit\n");
|
|
mp_msg(MSGT_MENCODER, MSGL_INFO,
|
|
"xvid: Min PSNR y : %.2f dB, u : %.2f dB, v : %.2f dB, in frame %d\n",
|
|
SSE2PSNR(mod->max_sse_y, mod->pixels),
|
|
SSE2PSNR(mod->max_sse_u, mod->pixels/4),
|
|
SSE2PSNR(mod->max_sse_v, mod->pixels/4),
|
|
mod->max_framenum);
|
|
mp_msg(MSGT_MENCODER, MSGL_INFO,
|
|
"xvid: Average PSNR y : %.2f dB, u : %.2f dB, v : %.2f dB, for %d frames\n",
|
|
SSE2PSNR(mod->sse_y, mod->pixels),
|
|
SSE2PSNR(mod->sse_u, mod->pixels/4),
|
|
SSE2PSNR(mod->sse_v, mod->pixels/4),
|
|
mod->frames);
|
|
mp_msg(MSGT_MENCODER, MSGL_INFO,
|
|
"xvid: Max PSNR y : %.2f dB, u : %.2f dB, v : %.2f dB, in frame %d\n",
|
|
SSE2PSNR(mod->min_sse_y, mod->pixels),
|
|
SSE2PSNR(mod->min_sse_u, mod->pixels/4),
|
|
SSE2PSNR(mod->min_sse_v, mod->pixels/4),
|
|
mod->min_framenum);
|
|
}
|
|
}
|
|
#undef SSE2PSNR
|
|
|
|
static void *read_matrix(unsigned char *filename)
|
|
{
|
|
int i;
|
|
unsigned char *matrix;
|
|
FILE *input;
|
|
|
|
/* Allocate matrix space */
|
|
if((matrix = malloc(64*sizeof(unsigned char))) == NULL)
|
|
return(NULL);
|
|
|
|
/* Open the matrix file */
|
|
if((input = fopen(filename, "rb")) == NULL) {
|
|
mp_msg(MSGT_MENCODER, MSGL_ERR,
|
|
"xvid: Error opening the matrix file %s\n",
|
|
filename);
|
|
free(matrix);
|
|
return(NULL);
|
|
}
|
|
|
|
/* Read the matrix */
|
|
for(i=0; i<64; i++) {
|
|
|
|
int value;
|
|
|
|
/* If fscanf fails then get out of the loop */
|
|
if(fscanf(input, "%d", &value) != 1) {
|
|
mp_msg(MSGT_MENCODER, MSGL_ERR,
|
|
"xvid: Error reading the matrix file %s\n",
|
|
filename);
|
|
free(matrix);
|
|
fclose(input);
|
|
return(NULL);
|
|
}
|
|
|
|
/* Clamp the value to safe range */
|
|
value = (value< 1)?1 :value;
|
|
value = (value>255)?255:value;
|
|
matrix[i] = value;
|
|
}
|
|
|
|
/* Fills the rest with 1 */
|
|
while(i<64) matrix[i++] = 1;
|
|
|
|
/* We're done */
|
|
fclose(input);
|
|
|
|
return(matrix);
|
|
|
|
}
|
|
|
|
|
|
static const char *
|
|
par_string(int parcode)
|
|
{
|
|
const char *par_string;
|
|
switch (parcode) {
|
|
case XVID_PAR_11_VGA:
|
|
par_string = "vga11";
|
|
break;
|
|
case XVID_PAR_43_PAL:
|
|
par_string = "pal43";
|
|
break;
|
|
case XVID_PAR_43_NTSC:
|
|
par_string = "ntsc43";
|
|
break;
|
|
case XVID_PAR_169_PAL:
|
|
par_string = "pal169";
|
|
break;
|
|
case XVID_PAR_169_NTSC:
|
|
par_string = "ntsc69";
|
|
break;
|
|
case XVID_PAR_EXT:
|
|
par_string = "ext";
|
|
break;
|
|
default:
|
|
par_string = "unknown";
|
|
break;
|
|
}
|
|
return (par_string);
|
|
}
|
|
|
|
static const char *errorstring(int err)
|
|
{
|
|
const char *error;
|
|
switch(err) {
|
|
case XVID_ERR_FAIL:
|
|
error = "General fault";
|
|
break;
|
|
case XVID_ERR_MEMORY:
|
|
error = "Memory allocation error";
|
|
break;
|
|
case XVID_ERR_FORMAT:
|
|
error = "File format error";
|
|
break;
|
|
case XVID_ERR_VERSION:
|
|
error = "Structure version not supported";
|
|
break;
|
|
case XVID_ERR_END:
|
|
error = "End of stream reached";
|
|
break;
|
|
default:
|
|
error = "Unknown";
|
|
}
|
|
|
|
return(error);
|
|
}
|
|
|
|
/*****************************************************************************
|
|
* Module structure definition
|
|
****************************************************************************/
|
|
|
|
vf_info_t ve_info_xvid = {
|
|
"XviD 1.0 encoder",
|
|
"xvid",
|
|
"Marco Belli <elcabesa@inwind.it>, Edouard Gomez <ed.gomez@free.fr>",
|
|
"No comment",
|
|
vf_open
|
|
};
|
|
|
|
|
|
#endif /* HAVE_XVID4 */
|
|
|
|
/* Please do not change that tag comment.
|
|
* arch-tag: 42ccc257-0548-4a3e-9617-2876c4e8ac88 mplayer xvid encoder module */
|