libmpcodecs/ve_lavc.c

   1 /*
   2  * This file is part of MPlayer.
   3  *
   4  * MPlayer is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * MPlayer is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with MPlayer; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  17  */
  18
  19 #include <stdio.h>
  20 #include <stdlib.h>
  21 #include <string.h>
  22 #include <math.h>
  23 #include <limits.h>
  24 #include <time.h>
  25 #include <assert.h>
  26
  27 #if !defined(INFINITY) && defined(HUGE_VAL)
  28 #define INFINITY HUGE_VAL
  29 #endif
  30
  31 #include "config.h"
  32
  33 #include "mp_msg.h"
  34 #include "help_mp.h"
  35 #include "av_opts.h"
  36 #include "osdep/strsep.h"
  37
  38 #include "codec-cfg.h"
  39 #include "stream/stream.h"
  40 #include "libmpdemux/demuxer.h"
  41 #include "libmpdemux/stheader.h"
  42
  43 #include "libmpdemux/muxer.h"
  44
  45 #include "img_format.h"
  46 #include "fmt-conversion.h"
  47 #include "mp_image.h"
  48 #include "vf.h"
  49
  50 extern char* passtmpfile;
  51
  52 //===========================================================================//
  53
  54 #include "libavcodec/avcodec.h"
  55
  56 extern int avcodec_initialized;
  57
  58 /* video options */
  59 static char *lavc_param_vcodec = "mpeg4";
  60 static int lavc_param_vbitrate = -1;
  61 static int lavc_param_vrate_tolerance = 1000*8;
  62 static int lavc_param_mb_decision = 0; /* default is realtime encoding */
  63 static int lavc_param_v4mv = 0;
  64 static int lavc_param_vme = 4;
  65 static float lavc_param_vqscale = -1;
  66 static int lavc_param_vqmin = 2;
  67 static int lavc_param_vqmax = 31;
  68 static int lavc_param_mb_qmin = 2;
  69 static int lavc_param_mb_qmax = 31;
  70 static float lavc_param_lmin = 2;
  71 static float lavc_param_lmax = 31;
  72 static float lavc_param_mb_lmin = 2;
  73 static float lavc_param_mb_lmax = 31;
  74 static int lavc_param_vqdiff = 3;
  75 static float lavc_param_vqcompress = 0.5;
  76 static float lavc_param_vqblur = 0.5;
  77 static float lavc_param_vb_qfactor = 1.25;
  78 static float lavc_param_vb_qoffset = 1.25;
  79 static float lavc_param_vi_qfactor = 0.8;
  80 static float lavc_param_vi_qoffset = 0.0;
  81 static int lavc_param_vmax_b_frames = 0;
  82 static int lavc_param_keyint = -1;
  83 static int lavc_param_vpass = 0;
  84 static int lavc_param_vrc_strategy = 0;
  85 static int lavc_param_vb_strategy = 0;
  86 static int lavc_param_luma_elim_threshold = 0;
  87 static int lavc_param_chroma_elim_threshold = 0;
  88 static int lavc_param_packet_size= 0;
  89 static int lavc_param_strict= -1;
  90 static int lavc_param_data_partitioning= 0;
  91 static int lavc_param_gray=0;
  92 static float lavc_param_rc_qsquish=1.0;
  93 static float lavc_param_rc_qmod_amp=0;
  94 static int lavc_param_rc_qmod_freq=0;
  95 static char *lavc_param_rc_override_string=NULL;
  96 static char *lavc_param_rc_eq="tex^qComp";
  97 static int lavc_param_rc_buffer_size=0;
  98 static float lavc_param_rc_buffer_aggressivity=1.0;
  99 static int lavc_param_rc_max_rate=0;
 100 static int lavc_param_rc_min_rate=0;
 101 static float lavc_param_rc_initial_cplx=0;
 102 static float lavc_param_rc_initial_buffer_occupancy=0.9;
 103 static int lavc_param_mpeg_quant=0;
 104 static int lavc_param_fdct=0;
 105 static int lavc_param_idct=0;
 106 static char* lavc_param_aspect = NULL;
 107 static int lavc_param_autoaspect = 0;
 108 static float lavc_param_lumi_masking= 0.0;
 109 static float lavc_param_dark_masking= 0.0;
 110 static float lavc_param_temporal_cplx_masking= 0.0;
 111 static float lavc_param_spatial_cplx_masking= 0.0;
 112 static float lavc_param_p_masking= 0.0;
 113 static float lavc_param_border_masking= 0.0;
 114 static int lavc_param_normalize_aqp= 0;
 115 static int lavc_param_interlaced_dct= 0;
 116 static int lavc_param_prediction_method= FF_PRED_LEFT;
 117 static int lavc_param_format= IMGFMT_YV12;
 118 static int lavc_param_debug= 0;
 119 static int lavc_param_psnr= 0;
 120 static int lavc_param_me_pre_cmp= 0;
 121 static int lavc_param_me_cmp= 0;
 122 static int lavc_param_me_sub_cmp= 0;
 123 static int lavc_param_mb_cmp= 0;
 124 #ifdef FF_CMP_VSAD
 125 static int lavc_param_ildct_cmp= FF_CMP_VSAD;
 126 #endif
 127 static int lavc_param_pre_dia_size= 0;
 128 static int lavc_param_dia_size= 0;
 129 static int lavc_param_qpel= 0;
 130 static int lavc_param_trell= 0;
 131 static int lavc_param_lowdelay= 0;
 132 static int lavc_param_bit_exact = 0;
 133 static int lavc_param_aic= 0;
 134 static int lavc_param_aiv= 0;
 135 static int lavc_param_umv= 0;
 136 static int lavc_param_gmc= 0;
 137 static int lavc_param_obmc= 0;
 138 static int lavc_param_loop= 0;
 139 static int lavc_param_last_pred= 0;
 140 static int lavc_param_pre_me= 1;
 141 static int lavc_param_me_subpel_quality= 8;
 142 static int lavc_param_me_range= 0;
 143 static int lavc_param_ibias= FF_DEFAULT_QUANT_BIAS;
 144 static int lavc_param_pbias= FF_DEFAULT_QUANT_BIAS;
 145 static int lavc_param_coder= 0;
 146 static int lavc_param_context= 0;
 147 static char *lavc_param_intra_matrix = NULL;
 148 static char *lavc_param_inter_matrix = NULL;
 149 static int lavc_param_cbp= 0;
 150 static int lavc_param_mv0= 0;
 151 static int lavc_param_noise_reduction= 0;
 152 static int lavc_param_qns= 0;
 153 static int lavc_param_qp_rd= 0;
 154 static int lavc_param_inter_threshold= 0;
 155 static int lavc_param_sc_threshold= 0;
 156 static int lavc_param_ss= 0;
 157 static int lavc_param_top= -1;
 158 static int lavc_param_alt= 0;
 159 static int lavc_param_ilme= 0;
 160 static int lavc_param_nssew= 8;
 161 static int lavc_param_closed_gop = 0;
 162 static int lavc_param_dc_precision = 8;
 163 static int lavc_param_threads= 1;
 164 static int lavc_param_turbo = 0;
 165 static int lavc_param_skip_threshold=0;
 166 static int lavc_param_skip_factor=0;
 167 static int lavc_param_skip_exp=0;
 168 static int lavc_param_skip_cmp=0;
 169 static int lavc_param_brd_scale = 0;
 170 static int lavc_param_bidir_refine = 0;
 171 static int lavc_param_sc_factor = 1;
 172 static int lavc_param_video_global_header= 0;
 173 static int lavc_param_mv0_threshold = 256;
 174 static int lavc_param_refs = 1;
 175 static int lavc_param_b_sensitivity = 40;
 176 static int lavc_param_level = FF_LEVEL_UNKNOWN;
 177
 178 char *lavc_param_acodec = "mp2";
 179 int lavc_param_atag = 0;
 180 int lavc_param_abitrate = 224;
 181 int lavc_param_audio_global_header= 0;
 182 static char *lavc_param_avopt = NULL;
 183
 184 #include "m_option.h"
 185
 186 const m_option_t lavcopts_conf[]={
 187         {"acodec", &lavc_param_acodec, CONF_TYPE_STRING, 0, 0, 0, NULL},
 188         {"abitrate", &lavc_param_abitrate, CONF_TYPE_INT, CONF_RANGE, 1, 1000000, NULL},
 189         {"atag", &lavc_param_atag, CONF_TYPE_INT, CONF_RANGE, 0, 0xffff, NULL},
 190         {"vcodec", &lavc_param_vcodec, CONF_TYPE_STRING, 0, 0, 0, NULL},
 191         {"vbitrate", &lavc_param_vbitrate, CONF_TYPE_INT, CONF_RANGE, 4, 24000000, NULL},
 192         {"vratetol", &lavc_param_vrate_tolerance, CONF_TYPE_INT, CONF_RANGE, 4, 24000000, NULL},
 193         {"vhq", &lavc_param_mb_decision, CONF_TYPE_FLAG, 0, 0, 1, NULL},
 194         {"mbd", &lavc_param_mb_decision, CONF_TYPE_INT, CONF_RANGE, 0, 9, NULL},
 195         {"v4mv", &lavc_param_v4mv, CONF_TYPE_FLAG, 0, 0, 1, NULL},
 196         {"vme", &lavc_param_vme, CONF_TYPE_INT, CONF_RANGE, 0, 8, NULL},
 197         {"vqscale", &lavc_param_vqscale, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 255.0, NULL},
 198         {"vqmin", &lavc_param_vqmin, CONF_TYPE_INT, CONF_RANGE, 1, 31, NULL},
 199         {"vqmax", &lavc_param_vqmax, CONF_TYPE_INT, CONF_RANGE, 1, 31, NULL},
 200         {"mbqmin", &lavc_param_mb_qmin, CONF_TYPE_INT, CONF_RANGE, 1, 31, NULL},
 201         {"mbqmax", &lavc_param_mb_qmax, CONF_TYPE_INT, CONF_RANGE, 1, 31, NULL},
 202         {"lmin", &lavc_param_lmin, CONF_TYPE_FLOAT, CONF_RANGE, 0.01, 255.0, NULL},
 203         {"lmax", &lavc_param_lmax, CONF_TYPE_FLOAT, CONF_RANGE, 0.01, 255.0, NULL},
 204         {"mblmin", &lavc_param_mb_lmin, CONF_TYPE_FLOAT, CONF_RANGE, 0.01, 255.0, NULL},
 205         {"mblmax", &lavc_param_mb_lmax, CONF_TYPE_FLOAT, CONF_RANGE, 0.01, 255.0, NULL},
 206         {"vqdiff", &lavc_param_vqdiff, CONF_TYPE_INT, CONF_RANGE, 1, 31, NULL},
 207         {"vqcomp", &lavc_param_vqcompress, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 1.0, NULL},
 208         {"vqblur", &lavc_param_vqblur, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 1.0, NULL},
 209         {"vb_qfactor", &lavc_param_vb_qfactor, CONF_TYPE_FLOAT, CONF_RANGE, -31.0, 31.0, NULL},
 210         {"vmax_b_frames", &lavc_param_vmax_b_frames, CONF_TYPE_INT, CONF_RANGE, 0, FF_MAX_B_FRAMES, NULL},
 211         {"vpass", &lavc_param_vpass, CONF_TYPE_INT, CONF_RANGE, 0, 3, NULL},
 212         {"vrc_strategy", &lavc_param_vrc_strategy, CONF_TYPE_INT, CONF_RANGE, 0, 2, NULL},
 213         {"vb_strategy", &lavc_param_vb_strategy, CONF_TYPE_INT, CONF_RANGE, 0, 10, NULL},
 214         {"vb_qoffset", &lavc_param_vb_qoffset, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 31.0, NULL},
 215         {"vlelim", &lavc_param_luma_elim_threshold, CONF_TYPE_INT, CONF_RANGE, -99, 99, NULL},
 216         {"vcelim", &lavc_param_chroma_elim_threshold, CONF_TYPE_INT, CONF_RANGE, -99, 99, NULL},
 217         {"vpsize", &lavc_param_packet_size, CONF_TYPE_INT, CONF_RANGE, 0, 100000000, NULL},
 218         {"vstrict", &lavc_param_strict, CONF_TYPE_INT, CONF_RANGE, -99, 99, NULL},
 219         {"vdpart", &lavc_param_data_partitioning, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_PART, NULL},
 220         {"keyint", &lavc_param_keyint, CONF_TYPE_INT, 0, 0, 0, NULL},
 221         {"gray", &lavc_param_gray, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_PART, NULL},
 222         {"mpeg_quant", &lavc_param_mpeg_quant, CONF_TYPE_FLAG, 0, 0, 1, NULL},
 223         {"vi_qfactor", &lavc_param_vi_qfactor, CONF_TYPE_FLOAT, CONF_RANGE, -31.0, 31.0, NULL},
 224         {"vi_qoffset", &lavc_param_vi_qoffset, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 31.0, NULL},
 225         {"vqsquish", &lavc_param_rc_qsquish, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 99.0, NULL},
 226         {"vqmod_amp", &lavc_param_rc_qmod_amp, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 99.0, NULL},
 227         {"vqmod_freq", &lavc_param_rc_qmod_freq, CONF_TYPE_INT, 0, 0, 0, NULL},
 228         {"vrc_eq", &lavc_param_rc_eq, CONF_TYPE_STRING, 0, 0, 0, NULL},
 229         {"vrc_override", &lavc_param_rc_override_string, CONF_TYPE_STRING, 0, 0, 0, NULL},
 230         {"vrc_maxrate", &lavc_param_rc_max_rate, CONF_TYPE_INT, CONF_RANGE, 0, 24000000, NULL},
 231         {"vrc_minrate", &lavc_param_rc_min_rate, CONF_TYPE_INT, CONF_RANGE, 0, 24000000, NULL},
 232         {"vrc_buf_size", &lavc_param_rc_buffer_size, CONF_TYPE_INT, CONF_RANGE, 4, 24000000, NULL},
 233         {"vrc_buf_aggressivity", &lavc_param_rc_buffer_aggressivity, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 99.0, NULL},
 234         {"vrc_init_cplx", &lavc_param_rc_initial_cplx, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 9999999.0, NULL},
 235         {"vrc_init_occupancy", &lavc_param_rc_initial_buffer_occupancy, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 1.0, NULL},
 236         {"vfdct", &lavc_param_fdct, CONF_TYPE_INT, CONF_RANGE, 0, 10, NULL},
 237         {"aspect", &lavc_param_aspect, CONF_TYPE_STRING, 0, 0, 0, NULL},
 238         {"autoaspect", &lavc_param_autoaspect, CONF_TYPE_FLAG, 0, 0, 1, NULL},
 239         {"lumi_mask", &lavc_param_lumi_masking, CONF_TYPE_FLOAT, CONF_RANGE, -1.0, 1.0, NULL},
 240         {"tcplx_mask", &lavc_param_temporal_cplx_masking, CONF_TYPE_FLOAT, CONF_RANGE, -1.0, 1.0, NULL},
 241         {"scplx_mask", &lavc_param_spatial_cplx_masking, CONF_TYPE_FLOAT, CONF_RANGE, -1.0, 1.0, NULL},
 242         {"p_mask", &lavc_param_p_masking, CONF_TYPE_FLOAT, CONF_RANGE, -1.0, 1.0, NULL},
 243         {"naq", &lavc_param_normalize_aqp, CONF_TYPE_FLAG, 0, 0, 1, NULL},
 244         {"dark_mask", &lavc_param_dark_masking, CONF_TYPE_FLOAT, CONF_RANGE, -1.0, 1.0, NULL},
 245         {"ildct", &lavc_param_interlaced_dct, CONF_TYPE_FLAG, 0, 0, 1, NULL},
 246         {"idct", &lavc_param_idct, CONF_TYPE_INT, CONF_RANGE, 0, 20, NULL},
 247         {"pred", &lavc_param_prediction_method, CONF_TYPE_INT, CONF_RANGE, 0, 20, NULL},
 248         {"format", &lavc_param_format, CONF_TYPE_IMGFMT, 0, 0, 0, NULL},
 249         {"debug", &lavc_param_debug, CONF_TYPE_INT, CONF_RANGE, 0, 100000000, NULL},
 250         {"psnr", &lavc_param_psnr, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_PSNR, NULL},
 251         {"precmp", &lavc_param_me_pre_cmp, CONF_TYPE_INT, CONF_RANGE, 0, 2000, NULL},
 252         {"cmp", &lavc_param_me_cmp, CONF_TYPE_INT, CONF_RANGE, 0, 2000, NULL},
 253         {"subcmp", &lavc_param_me_sub_cmp, CONF_TYPE_INT, CONF_RANGE, 0, 2000, NULL},
 254         {"mbcmp", &lavc_param_mb_cmp, CONF_TYPE_INT, CONF_RANGE, 0, 2000, NULL},
 255         {"skipcmp", &lavc_param_skip_cmp, CONF_TYPE_INT, CONF_RANGE, 0, 2000, NULL},
 256 #ifdef FF_CMP_VSAD
 257         {"ildctcmp", &lavc_param_ildct_cmp, CONF_TYPE_INT, CONF_RANGE, 0, 2000, NULL},
 258 #endif
 259         {"bit_exact", &lavc_param_bit_exact, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_BITEXACT, NULL},
 260         {"predia", &lavc_param_pre_dia_size, CONF_TYPE_INT, CONF_RANGE, -2000, 2000, NULL},
 261         {"dia", &lavc_param_dia_size, CONF_TYPE_INT, CONF_RANGE, -2000, 2000, NULL},
 262         {"qpel", &lavc_param_qpel, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_QPEL, NULL},
 263         {"trell", &lavc_param_trell, CONF_TYPE_FLAG, 0, 0, 1, NULL},
 264         {"lowdelay", &lavc_param_lowdelay, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_LOW_DELAY, NULL},
 265         {"last_pred", &lavc_param_last_pred, CONF_TYPE_INT, CONF_RANGE, 0, 2000, NULL},
 266         {"preme", &lavc_param_pre_me, CONF_TYPE_INT, CONF_RANGE, 0, 2000, NULL},
 267         {"subq", &lavc_param_me_subpel_quality, CONF_TYPE_INT, CONF_RANGE, 0, 8, NULL},
 268         {"me_range", &lavc_param_me_range, CONF_TYPE_INT, CONF_RANGE, 0, 16000, NULL},
 269 #ifdef CODEC_FLAG_AC_PRED
 270         {"aic", &lavc_param_aic, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_AC_PRED, NULL},
 271         {"umv", &lavc_param_umv, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_H263P_UMV, NULL},
 272 #endif
 273 #ifdef CODEC_FLAG_H263P_AIV
 274         {"aiv", &lavc_param_aiv, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_H263P_AIV, NULL},
 275 #endif
 276 #ifdef CODEC_FLAG_OBMC
 277         {"obmc", &lavc_param_obmc, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_OBMC, NULL},
 278 #endif
 279 #ifdef CODEC_FLAG_LOOP_FILTER
 280         {"loop", &lavc_param_loop, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_LOOP_FILTER, NULL},
 281 #endif
 282         {"ibias", &lavc_param_ibias, CONF_TYPE_INT, CONF_RANGE, -512, 512, NULL},
 283         {"pbias", &lavc_param_pbias, CONF_TYPE_INT, CONF_RANGE, -512, 512, NULL},
 284         {"coder", &lavc_param_coder, CONF_TYPE_INT, CONF_RANGE, 0, 10, NULL},
 285         {"context", &lavc_param_context, CONF_TYPE_INT, CONF_RANGE, 0, 10, NULL},
 286         {"intra_matrix", &lavc_param_intra_matrix, CONF_TYPE_STRING, 0, 0, 0, NULL},
 287         {"inter_matrix", &lavc_param_inter_matrix, CONF_TYPE_STRING, 0, 0, 0, NULL},
 288         {"cbp", &lavc_param_cbp, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_CBP_RD, NULL},
 289         {"mv0", &lavc_param_mv0, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_MV0, NULL},
 290         {"nr", &lavc_param_noise_reduction, CONF_TYPE_INT, CONF_RANGE, 0, 1000000, NULL},
 291 #ifdef CODEC_FLAG_QP_RD
 292         {"qprd", &lavc_param_qp_rd, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_QP_RD, NULL},
 293 #endif
 294 #ifdef CODEC_FLAG_H263P_SLICE_STRUCT
 295         {"ss", &lavc_param_ss, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_H263P_SLICE_STRUCT, NULL},
 296 #endif
 297 #ifdef CODEC_FLAG_ALT_SCAN
 298         {"alt", &lavc_param_alt, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_ALT_SCAN, NULL},
 299 #endif
 300 #ifdef CODEC_FLAG_INTERLACED_ME
 301         {"ilme", &lavc_param_ilme, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_INTERLACED_ME, NULL},
 302 #endif
 303 #ifdef CODEC_FLAG_CLOSED_GOP
 304         {"cgop", &lavc_param_closed_gop, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_CLOSED_GOP, NULL},
 305 #endif
 306 #ifdef CODEC_FLAG_GMC
 307         {"gmc", &lavc_param_gmc, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_GMC, NULL},
 308 #endif
 309         {"dc", &lavc_param_dc_precision, CONF_TYPE_INT, CONF_RANGE, 8, 11, NULL},
 310         {"border_mask", &lavc_param_border_masking, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 1.0, NULL},
 311         {"inter_threshold", &lavc_param_inter_threshold, CONF_TYPE_INT, CONF_RANGE, -1000000, 1000000, NULL},
 312         {"sc_threshold", &lavc_param_sc_threshold, CONF_TYPE_INT, CONF_RANGE, -1000000000, 1000000000, NULL},
 313         {"top", &lavc_param_top, CONF_TYPE_INT, CONF_RANGE, -1, 1, NULL},
 314         {"qns", &lavc_param_qns, CONF_TYPE_INT, CONF_RANGE, 0, 1000000, NULL},
 315         {"nssew", &lavc_param_nssew, CONF_TYPE_INT, CONF_RANGE, 0, 1000000, NULL},
 316         {"threads", &lavc_param_threads, CONF_TYPE_INT, CONF_RANGE, 1, 8, NULL},
 317         {"turbo", &lavc_param_turbo, CONF_TYPE_FLAG, 0, 0, 1, NULL},
 318         {"skip_threshold", &lavc_param_skip_threshold, CONF_TYPE_INT, CONF_RANGE, 0, 1000000, NULL},
 319         {"skip_factor", &lavc_param_skip_factor, CONF_TYPE_INT, CONF_RANGE, 0, 1000000, NULL},
 320         {"skip_exp", &lavc_param_skip_exp, CONF_TYPE_INT, CONF_RANGE, 0, 1000000, NULL},
 321         {"brd_scale", &lavc_param_brd_scale, CONF_TYPE_INT, CONF_RANGE, 0, 10, NULL},
 322         {"bidir_refine", &lavc_param_bidir_refine, CONF_TYPE_INT, CONF_RANGE, 0, 4, NULL},
 323         {"sc_factor", &lavc_param_sc_factor, CONF_TYPE_INT, CONF_RANGE, 1, INT_MAX, NULL},
 324         {"vglobal", &lavc_param_video_global_header, CONF_TYPE_INT, CONF_RANGE, 0, INT_MAX, NULL},
 325         {"aglobal", &lavc_param_audio_global_header, CONF_TYPE_INT, CONF_RANGE, 0, INT_MAX, NULL},
 326         {"mv0_threshold", &lavc_param_mv0_threshold, CONF_TYPE_INT, CONF_RANGE, 0, INT_MAX, NULL},
 327         {"refs", &lavc_param_refs, CONF_TYPE_INT, CONF_RANGE, 1, 16, NULL},
 328         {"b_sensitivity", &lavc_param_b_sensitivity, CONF_TYPE_INT, CONF_RANGE, 1, INT_MAX, NULL},
 329         {"level", &lavc_param_level, CONF_TYPE_INT, CONF_RANGE, INT_MIN, INT_MAX, NULL},
 330         {"o", &lavc_param_avopt, CONF_TYPE_STRING, 0, 0, 0, NULL},
 331         {NULL, NULL, 0, 0, 0, 0, NULL}
 332 };
 333
 334 struct vf_priv_s {
 335     muxer_stream_t* mux;
 336     AVCodecContext *context;
 337     AVFrame *pic;
 338     AVCodec *codec;
 339     FILE *stats_file;
 340 };
 341
 342 #define stats_file (vf->priv->stats_file)
 343 #define mux_v (vf->priv->mux)
 344 #define lavc_venc_context (vf->priv->context)
 345
 346 static int encode_frame(struct vf_instance *vf, AVFrame *pic, double pts);
 347
 348 static int config(struct vf_instance *vf,
 349         int width, int height, int d_width, int d_height,
 350         unsigned int flags, unsigned int outfmt){
 351     int size, i;
 352     char *p;
 353
 354     mux_v->bih->biWidth=width;
 355     mux_v->bih->biHeight=height;
 356     mux_v->bih->biSizeImage=mux_v->bih->biWidth*mux_v->bih->biHeight*(mux_v->bih->biBitCount/8);
 357
 358     mp_msg(MSGT_MENCODER, MSGL_INFO,"videocodec: libavcodec (%dx%d fourcc=%x [%.4s])\n",
 359         mux_v->bih->biWidth, mux_v->bih->biHeight, mux_v->bih->biCompression,
 360             (char *)&mux_v->bih->biCompression);
 361
 362     lavc_venc_context->width = width;
 363     lavc_venc_context->height = height;
 364     if (lavc_param_vbitrate > 16000) /* != -1 */
 365         lavc_venc_context->bit_rate = lavc_param_vbitrate;
 366     else if (lavc_param_vbitrate >= 0) /* != -1 */
 367         lavc_venc_context->bit_rate = lavc_param_vbitrate*1000;
 368     else
 369         lavc_venc_context->bit_rate = 800000; /* default */
 370
 371     mux_v->avg_rate= lavc_venc_context->bit_rate;
 372
 373     lavc_venc_context->bit_rate_tolerance= lavc_param_vrate_tolerance*1000;
 374     lavc_venc_context->time_base= (AVRational){mux_v->h.dwScale, mux_v->h.dwRate};
 375     lavc_venc_context->qmin= lavc_param_vqmin;
 376     lavc_venc_context->qmax= lavc_param_vqmax;
 377     lavc_venc_context->mb_qmin= lavc_param_mb_qmin;
 378     lavc_venc_context->mb_qmax= lavc_param_mb_qmax;
 379     lavc_venc_context->lmin= (int)(FF_QP2LAMBDA * lavc_param_lmin + 0.5);
 380     lavc_venc_context->lmax= (int)(FF_QP2LAMBDA * lavc_param_lmax + 0.5);
 381     lavc_venc_context->mb_lmin= (int)(FF_QP2LAMBDA * lavc_param_mb_lmin + 0.5);
 382     lavc_venc_context->mb_lmax= (int)(FF_QP2LAMBDA * lavc_param_mb_lmax + 0.5);
 383     lavc_venc_context->max_qdiff= lavc_param_vqdiff;
 384     lavc_venc_context->qcompress= lavc_param_vqcompress;
 385     lavc_venc_context->qblur= lavc_param_vqblur;
 386     lavc_venc_context->max_b_frames= lavc_param_vmax_b_frames;
 387     lavc_venc_context->b_quant_factor= lavc_param_vb_qfactor;
 388     lavc_venc_context->rc_strategy= lavc_param_vrc_strategy;
 389     lavc_venc_context->b_frame_strategy= lavc_param_vb_strategy;
 390     lavc_venc_context->b_quant_offset= (int)(FF_QP2LAMBDA * lavc_param_vb_qoffset + 0.5);
 391     lavc_venc_context->luma_elim_threshold= lavc_param_luma_elim_threshold;
 392     lavc_venc_context->chroma_elim_threshold= lavc_param_chroma_elim_threshold;
 393     lavc_venc_context->rtp_payload_size= lavc_param_packet_size;
 394     lavc_venc_context->strict_std_compliance= lavc_param_strict;
 395     lavc_venc_context->i_quant_factor= lavc_param_vi_qfactor;
 396     lavc_venc_context->i_quant_offset= (int)(FF_QP2LAMBDA * lavc_param_vi_qoffset + 0.5);
 397     lavc_venc_context->rc_qsquish= lavc_param_rc_qsquish;
 398     lavc_venc_context->rc_qmod_amp= lavc_param_rc_qmod_amp;
 399     lavc_venc_context->rc_qmod_freq= lavc_param_rc_qmod_freq;
 400     lavc_venc_context->rc_eq= lavc_param_rc_eq;
 401
 402     mux_v->max_rate=
 403     lavc_venc_context->rc_max_rate= lavc_param_rc_max_rate*1000;
 404     lavc_venc_context->rc_min_rate= lavc_param_rc_min_rate*1000;
 405
 406     mux_v->vbv_size=
 407     lavc_venc_context->rc_buffer_size= lavc_param_rc_buffer_size*1000;
 408
 409     lavc_venc_context->rc_initial_buffer_occupancy=
 410             lavc_venc_context->rc_buffer_size *
 411             lavc_param_rc_initial_buffer_occupancy;
 412     lavc_venc_context->rc_buffer_aggressivity= lavc_param_rc_buffer_aggressivity;
 413     lavc_venc_context->rc_initial_cplx= lavc_param_rc_initial_cplx;
 414     lavc_venc_context->debug= lavc_param_debug;
 415     lavc_venc_context->last_predictor_count= lavc_param_last_pred;
 416     lavc_venc_context->pre_me= lavc_param_pre_me;
 417     lavc_venc_context->me_pre_cmp= lavc_param_me_pre_cmp;
 418     lavc_venc_context->pre_dia_size= lavc_param_pre_dia_size;
 419     lavc_venc_context->me_subpel_quality= lavc_param_me_subpel_quality;
 420     lavc_venc_context->me_range= lavc_param_me_range;
 421     lavc_venc_context->intra_quant_bias= lavc_param_ibias;
 422     lavc_venc_context->inter_quant_bias= lavc_param_pbias;
 423     lavc_venc_context->coder_type= lavc_param_coder;
 424     lavc_venc_context->context_model= lavc_param_context;
 425     lavc_venc_context->scenechange_threshold= lavc_param_sc_threshold;
 426     lavc_venc_context->noise_reduction= lavc_param_noise_reduction;
 427     lavc_venc_context->quantizer_noise_shaping= lavc_param_qns;
 428     lavc_venc_context->inter_threshold= lavc_param_inter_threshold;
 429     lavc_venc_context->nsse_weight= lavc_param_nssew;
 430     lavc_venc_context->frame_skip_threshold= lavc_param_skip_threshold;
 431     lavc_venc_context->frame_skip_factor= lavc_param_skip_factor;
 432     lavc_venc_context->frame_skip_exp= lavc_param_skip_exp;
 433     lavc_venc_context->frame_skip_cmp= lavc_param_skip_cmp;
 434
 435     if (lavc_param_intra_matrix)
 436     {
 437         char *tmp;
 438
 439         lavc_venc_context->intra_matrix =
 440             av_malloc(sizeof(*lavc_venc_context->intra_matrix)*64);
 441
 442         i = 0;
 443         while ((tmp = strsep(&lavc_param_intra_matrix, ",")) && (i < 64))
 444         {
 445             if (!tmp || (tmp && !strlen(tmp)))
 446                 break;
 447             lavc_venc_context->intra_matrix[i++] = atoi(tmp);
 448         }
 449
 450         if (i != 64)
 451             av_freep(&lavc_venc_context->intra_matrix);
 452         else
 453             mp_msg(MSGT_MENCODER, MSGL_V, "Using user specified intra matrix\n");
 454     }
 455     if (lavc_param_inter_matrix)
 456     {
 457         char *tmp;
 458
 459         lavc_venc_context->inter_matrix =
 460             av_malloc(sizeof(*lavc_venc_context->inter_matrix)*64);
 461
 462         i = 0;
 463         while ((tmp = strsep(&lavc_param_inter_matrix, ",")) && (i < 64))
 464         {
 465             if (!tmp || (tmp && !strlen(tmp)))
 466                 break;
 467             lavc_venc_context->inter_matrix[i++] = atoi(tmp);
 468         }
 469
 470         if (i != 64)
 471             av_freep(&lavc_venc_context->inter_matrix);
 472         else
 473             mp_msg(MSGT_MENCODER, MSGL_V, "Using user specified inter matrix\n");
 474     }
 475
 476     p= lavc_param_rc_override_string;
 477     for(i=0; p; i++){
 478         int start, end, q;
 479         int e=sscanf(p, "%d,%d,%d", &start, &end, &q);
 480         if(e!=3){
 481             mp_msg(MSGT_MENCODER,MSGL_ERR,"error parsing vrc_q\n");
 482             return 0;
 483         }
 484         lavc_venc_context->rc_override=
 485             realloc(lavc_venc_context->rc_override, sizeof(RcOverride)*(i+1));
 486         lavc_venc_context->rc_override[i].start_frame= start;
 487         lavc_venc_context->rc_override[i].end_frame  = end;
 488         if(q>0){
 489             lavc_venc_context->rc_override[i].qscale= q;
 490             lavc_venc_context->rc_override[i].quality_factor= 1.0;
 491         }
 492         else{
 493             lavc_venc_context->rc_override[i].qscale= 0;
 494             lavc_venc_context->rc_override[i].quality_factor= -q/100.0;
 495         }
 496         p= strchr(p, '/');
 497         if(p) p++;
 498     }
 499     lavc_venc_context->rc_override_count=i;
 500
 501     lavc_venc_context->mpeg_quant=lavc_param_mpeg_quant;
 502
 503     lavc_venc_context->dct_algo= lavc_param_fdct;
 504     lavc_venc_context->idct_algo= lavc_param_idct;
 505
 506     lavc_venc_context->lumi_masking= lavc_param_lumi_masking;
 507     lavc_venc_context->temporal_cplx_masking= lavc_param_temporal_cplx_masking;
 508     lavc_venc_context->spatial_cplx_masking= lavc_param_spatial_cplx_masking;
 509     lavc_venc_context->p_masking= lavc_param_p_masking;
 510     lavc_venc_context->dark_masking= lavc_param_dark_masking;
 511         lavc_venc_context->border_masking = lavc_param_border_masking;
 512
 513     if (lavc_param_aspect != NULL)
 514     {
 515         int par_width, par_height, e;
 516         float ratio=0;
 517
 518         e= sscanf (lavc_param_aspect, "%d/%d", &par_width, &par_height);
 519         if(e==2){
 520             if(par_height)
 521                 ratio= (float)par_width / (float)par_height;
 522         }else{
 523             e= sscanf (lavc_param_aspect, "%f", &ratio);
 524         }
 525
 526         if (e && ratio > 0.1 && ratio < 10.0) {
 527             lavc_venc_context->sample_aspect_ratio= av_d2q(ratio * height / width, 255);
 528             mp_dbg(MSGT_MENCODER, MSGL_DBG2, "sample_aspect_ratio: %d/%d\n",
 529                 lavc_venc_context->sample_aspect_ratio.num,
 530                 lavc_venc_context->sample_aspect_ratio.den);
 531             mux_v->aspect = ratio;
 532             mp_dbg(MSGT_MENCODER, MSGL_DBG2, "aspect_ratio: %f\n", ratio);
 533         } else {
 534             mp_dbg(MSGT_MENCODER, MSGL_ERR, "aspect ratio: cannot parse \"%s\"\n", lavc_param_aspect);
 535             return 0;
 536         }
 537     }
 538     else if (lavc_param_autoaspect) {
 539         lavc_venc_context->sample_aspect_ratio = av_d2q((float)d_width/d_height*height / width, 255);
 540         mux_v->aspect = (float)d_width/d_height;
 541     }
 542
 543     /* keyframe interval */
 544     if (lavc_param_keyint >= 0) /* != -1 */
 545         lavc_venc_context->gop_size = lavc_param_keyint;
 546     else
 547         lavc_venc_context->gop_size = 250; /* default */
 548
 549     lavc_venc_context->flags = 0;
 550     if (lavc_param_mb_decision)
 551     {
 552         mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_MPCODECS_HighQualityEncodingSelected);
 553         lavc_venc_context->mb_decision= lavc_param_mb_decision;
 554     }
 555
 556     lavc_venc_context->me_cmp= lavc_param_me_cmp;
 557     lavc_venc_context->me_sub_cmp= lavc_param_me_sub_cmp;
 558     lavc_venc_context->mb_cmp= lavc_param_mb_cmp;
 559 #ifdef FF_CMP_VSAD
 560     lavc_venc_context->ildct_cmp= lavc_param_ildct_cmp;
 561 #endif
 562     lavc_venc_context->dia_size= lavc_param_dia_size;
 563     lavc_venc_context->flags|= lavc_param_qpel;
 564     lavc_venc_context->trellis = lavc_param_trell;
 565     lavc_venc_context->flags|= lavc_param_lowdelay;
 566     lavc_venc_context->flags|= lavc_param_bit_exact;
 567     lavc_venc_context->flags|= lavc_param_aic;
 568     lavc_venc_context->flags|= lavc_param_aiv;
 569     lavc_venc_context->flags|= lavc_param_umv;
 570     lavc_venc_context->flags|= lavc_param_obmc;
 571     lavc_venc_context->flags|= lavc_param_loop;
 572     lavc_venc_context->flags|= lavc_param_v4mv ? CODEC_FLAG_4MV : 0;
 573     lavc_venc_context->flags|= lavc_param_data_partitioning;
 574     lavc_venc_context->flags|= lavc_param_cbp;
 575     lavc_venc_context->flags|= lavc_param_mv0;
 576     lavc_venc_context->flags|= lavc_param_qp_rd;
 577     lavc_venc_context->flags|= lavc_param_ss;
 578     lavc_venc_context->flags|= lavc_param_alt;
 579     lavc_venc_context->flags|= lavc_param_ilme;
 580     lavc_venc_context->flags|= lavc_param_gmc;
 581 #ifdef CODEC_FLAG_CLOSED_GOP
 582     lavc_venc_context->flags|= lavc_param_closed_gop;
 583 #endif
 584     if(lavc_param_gray) lavc_venc_context->flags|= CODEC_FLAG_GRAY;
 585
 586     if(lavc_param_normalize_aqp) lavc_venc_context->flags|= CODEC_FLAG_NORMALIZE_AQP;
 587     if(lavc_param_interlaced_dct) lavc_venc_context->flags|= CODEC_FLAG_INTERLACED_DCT;
 588     lavc_venc_context->flags|= lavc_param_psnr;
 589     lavc_venc_context->intra_dc_precision = lavc_param_dc_precision - 8;
 590     lavc_venc_context->prediction_method= lavc_param_prediction_method;
 591     lavc_venc_context->brd_scale = lavc_param_brd_scale;
 592     lavc_venc_context->bidir_refine = lavc_param_bidir_refine;
 593     lavc_venc_context->scenechange_factor = lavc_param_sc_factor;
 594     if((lavc_param_video_global_header&1)
 595        /*|| (video_global_header==0 && (oc->oformat->flags & AVFMT_GLOBALHEADER))*/){
 596         lavc_venc_context->flags |= CODEC_FLAG_GLOBAL_HEADER;
 597     }
 598     if(lavc_param_video_global_header&2){
 599         lavc_venc_context->flags2 |= CODEC_FLAG2_LOCAL_HEADER;
 600     }
 601     lavc_venc_context->mv0_threshold = lavc_param_mv0_threshold;
 602     lavc_venc_context->refs = lavc_param_refs;
 603     lavc_venc_context->b_sensitivity = lavc_param_b_sensitivity;
 604     lavc_venc_context->level = lavc_param_level;
 605
 606     if(lavc_param_avopt){
 607         if(parse_avopts(lavc_venc_context, lavc_param_avopt) < 0){
 608             mp_msg(MSGT_MENCODER,MSGL_ERR, "Your options /%s/ look like gibberish to me pal\n", lavc_param_avopt);
 609             return 0;
 610         }
 611     }
 612
 613     mux_v->imgfmt = lavc_param_format;
 614     lavc_venc_context->pix_fmt = imgfmt2pixfmt(lavc_param_format);
 615     if (lavc_venc_context->pix_fmt == PIX_FMT_NONE)
 616         return 0;
 617
 618     if(!stats_file) {
 619     /* lavc internal 2pass bitrate control */
 620     switch(lavc_param_vpass){
 621     case 2:
 622     case 3:
 623         lavc_venc_context->flags|= CODEC_FLAG_PASS2;
 624         stats_file= fopen(passtmpfile, "rb");
 625         if(stats_file==NULL){
 626             mp_msg(MSGT_MENCODER,MSGL_ERR,"2pass failed: filename=%s\n", passtmpfile);
 627             return 0;
 628         }
 629         fseek(stats_file, 0, SEEK_END);
 630         size= ftell(stats_file);
 631         fseek(stats_file, 0, SEEK_SET);
 632
 633         lavc_venc_context->stats_in= av_malloc(size + 1);
 634         lavc_venc_context->stats_in[size]=0;
 635
 636         if(fread(lavc_venc_context->stats_in, size, 1, stats_file)<1){
 637             mp_msg(MSGT_MENCODER,MSGL_ERR,"2pass failed: reading from filename=%s\n", passtmpfile);
 638             return 0;
 639         }
 640         if(lavc_param_vpass == 2)
 641             break;
 642         else
 643             fclose(stats_file);
 644             /* fall through */
 645     case 1:
 646         lavc_venc_context->flags|= CODEC_FLAG_PASS1;
 647         stats_file= fopen(passtmpfile, "wb");
 648         if(stats_file==NULL){
 649             mp_msg(MSGT_MENCODER,MSGL_ERR,"2pass failed: filename=%s\n", passtmpfile);
 650             return 0;
 651         }
 652         if(lavc_param_turbo && (lavc_param_vpass == 1)) {
 653           /* uses SAD comparison functions instead of other hungrier */
 654           lavc_venc_context->me_pre_cmp = 0;
 655           lavc_venc_context->me_cmp = 0;
 656           lavc_venc_context->me_sub_cmp = 0;
 657           lavc_venc_context->mb_cmp = 2;
 658
 659           /* Disables diamond motion estimation */
 660           lavc_venc_context->pre_dia_size = 0;
 661           lavc_venc_context->dia_size = 1;
 662
 663           lavc_venc_context->quantizer_noise_shaping = 0; // qns=0
 664           lavc_venc_context->noise_reduction = 0; // nr=0
 665           lavc_venc_context->mb_decision = 0; // mbd=0 ("realtime" encoding)
 666
 667           lavc_venc_context->flags &= ~CODEC_FLAG_QPEL;
 668           lavc_venc_context->flags &= ~CODEC_FLAG_4MV;
 669           lavc_venc_context->trellis = 0;
 670           lavc_venc_context->flags &= ~CODEC_FLAG_CBP_RD;
 671           lavc_venc_context->flags &= ~CODEC_FLAG_QP_RD;
 672           lavc_venc_context->flags &= ~CODEC_FLAG_MV0;
 673         }
 674         break;
 675     }
 676     }
 677
 678     lavc_venc_context->me_method = ME_ZERO+lavc_param_vme;
 679
 680     /* fixed qscale :p */
 681     if (lavc_param_vqscale >= 0.0)
 682     {
 683         mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_MPCODECS_UsingConstantQscale, lavc_param_vqscale);
 684         lavc_venc_context->flags |= CODEC_FLAG_QSCALE;
 685         lavc_venc_context->global_quality=
 686         vf->priv->pic->quality = (int)(FF_QP2LAMBDA * lavc_param_vqscale + 0.5);
 687     }
 688
 689     if(lavc_param_threads > 1)
 690         avcodec_thread_init(lavc_venc_context, lavc_param_threads);
 691
 692     if (avcodec_open(lavc_venc_context, vf->priv->codec) != 0) {
 693         mp_msg(MSGT_MENCODER,MSGL_ERR,MSGTR_CantOpenCodec);
 694         return 0;
 695     }
 696
 697     if (lavc_venc_context->codec->encode == NULL) {
 698         mp_msg(MSGT_MENCODER,MSGL_ERR,"avcodec init failed (ctx->codec->encode == NULL)!\n");
 699         return 0;
 700     }
 701
 702     /* free second pass buffer, its not needed anymore */
 703     av_freep(&lavc_venc_context->stats_in);
 704     if(lavc_venc_context->bits_per_coded_sample)
 705         mux_v->bih->biBitCount= lavc_venc_context->bits_per_coded_sample;
 706     if(lavc_venc_context->extradata_size){
 707         mux_v->bih= realloc(mux_v->bih, sizeof(BITMAPINFOHEADER) + lavc_venc_context->extradata_size);
 708         memcpy(mux_v->bih + 1, lavc_venc_context->extradata, lavc_venc_context->extradata_size);
 709         mux_v->bih->biSize= sizeof(BITMAPINFOHEADER) + lavc_venc_context->extradata_size;
 710     }
 711
 712     mux_v->decoder_delay = lavc_venc_context->max_b_frames ? 1 : 0;
 713
 714     return 1;
 715 }
 716
 717 static int control(struct vf_instance *vf, int request, void* data){
 718
 719     switch(request){
 720         case VFCTRL_FLUSH_FRAMES:
 721             if(vf->priv->codec->capabilities & CODEC_CAP_DELAY)
 722                 while(encode_frame(vf, NULL, MP_NOPTS_VALUE) > 0);
 723             return CONTROL_TRUE;
 724         default:
 725             return CONTROL_UNKNOWN;
 726     }
 727 }
 728
 729 static int query_format(struct vf_instance *vf, unsigned int fmt){
 730     switch(fmt){
 731     case IMGFMT_YV12:
 732     case IMGFMT_IYUV:
 733     case IMGFMT_I420:
 734         if(lavc_param_format == IMGFMT_YV12)
 735             return VFCAP_CSP_SUPPORTED | VFCAP_ACCEPT_STRIDE;
 736         break;
 737     case IMGFMT_411P:
 738         if(lavc_param_format == IMGFMT_411P)
 739             return VFCAP_CSP_SUPPORTED | VFCAP_ACCEPT_STRIDE;
 740         break;
 741     case IMGFMT_422P:
 742         if(lavc_param_format == IMGFMT_422P)
 743             return VFCAP_CSP_SUPPORTED | VFCAP_ACCEPT_STRIDE;
 744         break;
 745     case IMGFMT_444P:
 746         if(lavc_param_format == IMGFMT_444P)
 747             return VFCAP_CSP_SUPPORTED | VFCAP_ACCEPT_STRIDE;
 748         break;
 749     case IMGFMT_YVU9:
 750         if(lavc_param_format == IMGFMT_YVU9)
 751             return VFCAP_CSP_SUPPORTED | VFCAP_ACCEPT_STRIDE;
 752         break;
 753     case IMGFMT_BGR32:
 754         if(lavc_param_format == IMGFMT_BGR32)
 755             return VFCAP_CSP_SUPPORTED | VFCAP_ACCEPT_STRIDE;
 756         break;
 757     }
 758     return 0;
 759 }
 760
 761 static double psnr(double d){
 762     if(d==0) return INFINITY;
 763     return -10.0*log(d)/log(10);
 764 }
 765
 766 static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts){
 767     AVFrame *pic= vf->priv->pic;
 768
 769     pic->data[0]=mpi->planes[0];
 770     pic->data[1]=mpi->planes[1];
 771     pic->data[2]=mpi->planes[2];
 772     pic->linesize[0]=mpi->stride[0];
 773     pic->linesize[1]=mpi->stride[1];
 774     pic->linesize[2]=mpi->stride[2];
 775
 776     if(lavc_param_interlaced_dct){
 777         if((mpi->fields & MP_IMGFIELD_ORDERED) && (mpi->fields & MP_IMGFIELD_INTERLACED))
 778             pic->top_field_first= !!(mpi->fields & MP_IMGFIELD_TOP_FIRST);
 779         else
 780             pic->top_field_first= 1;
 781
 782         if(lavc_param_top!=-1)
 783             pic->top_field_first= lavc_param_top;
 784     }
 785
 786     return encode_frame(vf, pic, pts) >= 0;
 787 }
 788
 789 static int encode_frame(struct vf_instance *vf, AVFrame *pic, double pts){
 790     const char pict_type_char[5]= {'?', 'I', 'P', 'B', 'S'};
 791     int out_size;
 792     double dts;
 793
 794     if(pts == MP_NOPTS_VALUE)
 795         pts= lavc_venc_context->frame_number * av_q2d(lavc_venc_context->time_base);
 796
 797     if(pic){
 798 #if 0
 799         pic->opaque= malloc(sizeof(pts));
 800         memcpy(pic->opaque, &pts, sizeof(pts));
 801 #else
 802         if(pts != MP_NOPTS_VALUE)
 803             pic->pts= floor(pts / av_q2d(lavc_venc_context->time_base) + 0.5);
 804         else
 805             pic->pts= MP_NOPTS_VALUE;
 806 #endif
 807     }
 808         out_size = avcodec_encode_video(lavc_venc_context, mux_v->buffer, mux_v->buffer_size,
 809             pic);
 810
 811     if(pts != MP_NOPTS_VALUE)
 812         dts= pts - lavc_venc_context->delay * av_q2d(lavc_venc_context->time_base);
 813     else
 814         dts= MP_NOPTS_VALUE;
 815 #if 0
 816     pts= lavc_venc_context->coded_frame->opaque ?
 817            *(double*)lavc_venc_context->coded_frame->opaque
 818          : MP_NOPTS_VALUE;
 819 #else
 820     if(lavc_venc_context->coded_frame->pts != MP_NOPTS_VALUE)
 821         pts= lavc_venc_context->coded_frame->pts * av_q2d(lavc_venc_context->time_base);
 822     else
 823         pts= MP_NOPTS_VALUE;
 824     assert(MP_NOPTS_VALUE == AV_NOPTS_VALUE);
 825 #endif
 826 //fprintf(stderr, "ve_lavc %f/%f\n", dts, pts);
 827     if(out_size == 0 && lavc_param_skip_threshold==0 && lavc_param_skip_factor==0){
 828         ++mux_v->encoder_delay;
 829         return 0;
 830     }
 831
 832     muxer_write_chunk(mux_v,out_size,lavc_venc_context->coded_frame->key_frame?0x10:0,
 833                       dts, pts);
 834     free(lavc_venc_context->coded_frame->opaque);
 835     lavc_venc_context->coded_frame->opaque= NULL;
 836
 837     /* store psnr / pict size / type / qscale */
 838     if(lavc_param_psnr){
 839         static FILE *fvstats=NULL;
 840         char filename[20];
 841         double f= lavc_venc_context->width*lavc_venc_context->height*255.0*255.0;
 842         double quality=0.0;
 843         int8_t *q;
 844
 845         if(!fvstats) {
 846             time_t today2;
 847             struct tm *today;
 848             today2 = time(NULL);
 849             today = localtime(&today2);
 850             sprintf(filename, "psnr_%02d%02d%02d.log", today->tm_hour,
 851                 today->tm_min, today->tm_sec);
 852             fvstats = fopen(filename,"w");
 853             if(!fvstats) {
 854                 perror("fopen");
 855                 lavc_param_psnr=0; // disable block
 856                 mp_msg(MSGT_MENCODER,MSGL_ERR,"Can't open %s for writing. Check its permissions.\n",filename);
 857                 return -1;
 858                 /*exit(1);*/
 859             }
 860         }
 861
 862         // average MB quantizer
 863         q = lavc_venc_context->coded_frame->qscale_table;
 864         if(q) {
 865             int x, y;
 866             int w = (lavc_venc_context->width+15) >> 4;
 867             int h = (lavc_venc_context->height+15) >> 4;
 868             for( y = 0; y < h; y++ ) {
 869                 for( x = 0; x < w; x++ )
 870                     quality += (double)*(q+x);
 871                 q += lavc_venc_context->coded_frame->qstride;
 872             }
 873             quality /= w * h;
 874         } else
 875             quality = lavc_venc_context->coded_frame->quality / (float)FF_QP2LAMBDA;
 876
 877         fprintf(fvstats, "%6d, %2.2f, %6d, %2.2f, %2.2f, %2.2f, %2.2f %c\n",
 878             lavc_venc_context->coded_frame->coded_picture_number,
 879             quality,
 880             out_size,
 881             psnr(lavc_venc_context->coded_frame->error[0]/f),
 882             psnr(lavc_venc_context->coded_frame->error[1]*4/f),
 883             psnr(lavc_venc_context->coded_frame->error[2]*4/f),
 884             psnr((lavc_venc_context->coded_frame->error[0]+lavc_venc_context->coded_frame->error[1]+lavc_venc_context->coded_frame->error[2])/(f*1.5)),
 885             pict_type_char[lavc_venc_context->coded_frame->pict_type]
 886             );
 887     }
 888     /* store stats if there are any */
 889     if(lavc_venc_context->stats_out && stats_file)
 890         fprintf(stats_file, "%s", lavc_venc_context->stats_out);
 891     return out_size;
 892 }
 893
 894 static void uninit(struct vf_instance *vf){
 895
 896     if(lavc_param_psnr){
 897         double f= lavc_venc_context->width*lavc_venc_context->height*255.0*255.0;
 898         f*= lavc_venc_context->coded_frame->coded_picture_number;
 899
 900         mp_msg(MSGT_MENCODER, MSGL_INFO, "PSNR: Y:%2.2f, Cb:%2.2f, Cr:%2.2f, All:%2.2f\n",
 901             psnr(lavc_venc_context->error[0]/f),
 902             psnr(lavc_venc_context->error[1]*4/f),
 903             psnr(lavc_venc_context->error[2]*4/f),
 904             psnr((lavc_venc_context->error[0]+lavc_venc_context->error[1]+lavc_venc_context->error[2])/(f*1.5))
 905             );
 906     }
 907
 908     av_freep(&lavc_venc_context->intra_matrix);
 909     av_freep(&lavc_venc_context->inter_matrix);
 910
 911     if (lavc_venc_context->codec)
 912         avcodec_close(lavc_venc_context);
 913
 914     if(stats_file) fclose(stats_file);
 915
 916     /* free rc_override */
 917     av_freep(&lavc_venc_context->rc_override);
 918
 919     av_freep(&vf->priv->context);
 920 }
 921
 922 //===========================================================================//
 923
 924 static int vf_open(vf_instance_t *vf, char* args){
 925     vf->uninit=uninit;
 926     vf->config=config;
 927     vf->default_caps=VFCAP_CONSTANT;
 928     vf->control=control;
 929     vf->query_format=query_format;
 930     vf->put_image=put_image;
 931     vf->priv=malloc(sizeof(struct vf_priv_s));
 932     memset(vf->priv,0,sizeof(struct vf_priv_s));
 933     vf->priv->mux=(muxer_stream_t*)args;
 934
 935     /* XXX: hack: some of the MJPEG decoder DLL's needs exported huffman
 936        table, so we define a zero-table, also lavc mjpeg encoder is putting
 937        huffman tables into the stream, so no problem */
 938     if (lavc_param_vcodec && !strcasecmp(lavc_param_vcodec, "mjpeg"))
 939     {
 940         mux_v->bih=malloc(sizeof(BITMAPINFOHEADER)+28);
 941         memset(mux_v->bih, 0, sizeof(BITMAPINFOHEADER)+28);
 942         mux_v->bih->biSize=sizeof(BITMAPINFOHEADER)+28;
 943     }
 944     else if (lavc_param_vcodec && (!strcasecmp(lavc_param_vcodec, "huffyuv")
 945                                 || !strcasecmp(lavc_param_vcodec, "ffvhuff")))
 946     {
 947     /* XXX: hack: huffyuv needs to store huffman tables (allthough we dunno the size yet ...) */
 948         mux_v->bih=malloc(sizeof(BITMAPINFOHEADER)+1000);
 949         memset(mux_v->bih, 0, sizeof(BITMAPINFOHEADER)+1000);
 950         mux_v->bih->biSize=sizeof(BITMAPINFOHEADER)+1000;
 951     }
 952     else if (lavc_param_vcodec && !strcasecmp(lavc_param_vcodec, "asv1"))
 953     {
 954         mux_v->bih=malloc(sizeof(BITMAPINFOHEADER)+8);
 955         memset(mux_v->bih, 0, sizeof(BITMAPINFOHEADER)+8);
 956         mux_v->bih->biSize=sizeof(BITMAPINFOHEADER)+8;
 957     }
 958     else if (lavc_param_vcodec && !strcasecmp(lavc_param_vcodec, "asv2"))
 959     {
 960         mux_v->bih=malloc(sizeof(BITMAPINFOHEADER)+8);
 961         memset(mux_v->bih, 0, sizeof(BITMAPINFOHEADER)+8);
 962         mux_v->bih->biSize=sizeof(BITMAPINFOHEADER)+8;
 963     }
 964     else if (lavc_param_vcodec && !strcasecmp(lavc_param_vcodec, "wmv2"))
 965     {
 966         mux_v->bih=malloc(sizeof(BITMAPINFOHEADER)+4);
 967         memset(mux_v->bih, 0, sizeof(BITMAPINFOHEADER)+4);
 968         mux_v->bih->biSize=sizeof(BITMAPINFOHEADER)+4;
 969     }
 970     else
 971     {
 972         mux_v->bih=malloc(sizeof(BITMAPINFOHEADER));
 973         memset(mux_v->bih, 0, sizeof(BITMAPINFOHEADER));
 974         mux_v->bih->biSize=sizeof(BITMAPINFOHEADER);
 975     }
 976     mux_v->bih->biWidth=0;
 977     mux_v->bih->biHeight=0;
 978     mux_v->bih->biPlanes=1;
 979     mux_v->bih->biBitCount=24;
 980     if (!lavc_param_vcodec)
 981     {
 982         printf("No libavcodec codec specified! It's required!\n");
 983         return 0;
 984     }
 985
 986     if (!strcasecmp(lavc_param_vcodec, "mpeg1") || !strcasecmp(lavc_param_vcodec, "mpeg1video"))
 987         mux_v->bih->biCompression = mmioFOURCC('m', 'p', 'g', '1');
 988     else if (!strcasecmp(lavc_param_vcodec, "mpeg2") || !strcasecmp(lavc_param_vcodec, "mpeg2video"))
 989         mux_v->bih->biCompression = mmioFOURCC('m', 'p', 'g', '2');
 990     else if (!strcasecmp(lavc_param_vcodec, "h263") || !strcasecmp(lavc_param_vcodec, "h263p"))
 991         mux_v->bih->biCompression = mmioFOURCC('h', '2', '6', '3');
 992     else if (!strcasecmp(lavc_param_vcodec, "rv10"))
 993         mux_v->bih->biCompression = mmioFOURCC('R', 'V', '1', '0');
 994     else if (!strcasecmp(lavc_param_vcodec, "mjpeg"))
 995         mux_v->bih->biCompression = mmioFOURCC('M', 'J', 'P', 'G');
 996     else if (!strcasecmp(lavc_param_vcodec, "ljpeg"))
 997         mux_v->bih->biCompression = mmioFOURCC('L', 'J', 'P', 'G');
 998     else if (!strcasecmp(lavc_param_vcodec, "mpeg4"))
 999         mux_v->bih->biCompression = mmioFOURCC('F', 'M', 'P', '4');
1000     else if (!strcasecmp(lavc_param_vcodec, "msmpeg4"))
1001         mux_v->bih->biCompression = mmioFOURCC('d', 'i', 'v', '3');
1002     else if (!strcasecmp(lavc_param_vcodec, "msmpeg4v2"))
1003         mux_v->bih->biCompression = mmioFOURCC('M', 'P', '4', '2');
1004     else if (!strcasecmp(lavc_param_vcodec, "wmv1"))
1005         mux_v->bih->biCompression = mmioFOURCC('W', 'M', 'V', '1');
1006     else if (!strcasecmp(lavc_param_vcodec, "wmv2"))
1007         mux_v->bih->biCompression = mmioFOURCC('W', 'M', 'V', '2');
1008     else if (!strcasecmp(lavc_param_vcodec, "huffyuv"))
1009         mux_v->bih->biCompression = mmioFOURCC('H', 'F', 'Y', 'U');
1010     else if (!strcasecmp(lavc_param_vcodec, "ffvhuff"))
1011         mux_v->bih->biCompression = mmioFOURCC('F', 'F', 'V', 'H');
1012     else if (!strcasecmp(lavc_param_vcodec, "asv1"))
1013         mux_v->bih->biCompression = mmioFOURCC('A', 'S', 'V', '1');
1014     else if (!strcasecmp(lavc_param_vcodec, "asv2"))
1015         mux_v->bih->biCompression = mmioFOURCC('A', 'S', 'V', '2');
1016     else if (!strcasecmp(lavc_param_vcodec, "ffv1"))
1017         mux_v->bih->biCompression = mmioFOURCC('F', 'F', 'V', '1');
1018     else if (!strcasecmp(lavc_param_vcodec, "snow"))
1019         mux_v->bih->biCompression = mmioFOURCC('S', 'N', 'O', 'W');
1020     else if (!strcasecmp(lavc_param_vcodec, "flv"))
1021         mux_v->bih->biCompression = mmioFOURCC('F', 'L', 'V', '1');
1022     else if (!strcasecmp(lavc_param_vcodec, "dvvideo"))
1023         mux_v->bih->biCompression = mmioFOURCC('d', 'v', 's', 'd');
1024     else if (!strcasecmp(lavc_param_vcodec, "libx264"))
1025         mux_v->bih->biCompression = mmioFOURCC('h', '2', '6', '4');
1026     else if (!strcasecmp(lavc_param_vcodec, "libschroedinger"))
1027         mux_v->bih->biCompression = mmioFOURCC('d', 'r', 'a', 'c');
1028     else if (!strcasecmp(lavc_param_vcodec, "libdirac"))
1029         mux_v->bih->biCompression = mmioFOURCC('d', 'r', 'a', 'c');
1030     else
1031         mux_v->bih->biCompression = mmioFOURCC(lavc_param_vcodec[0],
1032                 lavc_param_vcodec[1], lavc_param_vcodec[2], lavc_param_vcodec[3]); /* FIXME!!! */
1033
1034     if (!avcodec_initialized){
1035         avcodec_init();
1036         avcodec_register_all();
1037         avcodec_initialized=1;
1038     }
1039
1040     vf->priv->codec = (AVCodec *)avcodec_find_encoder_by_name(lavc_param_vcodec);
1041     if (!vf->priv->codec) {
1042         mp_msg(MSGT_MENCODER,MSGL_ERR,MSGTR_MissingLAVCcodec, lavc_param_vcodec);
1043         return 0;
1044     }
1045
1046     vf->priv->pic = avcodec_alloc_frame();
1047     vf->priv->context = avcodec_alloc_context();
1048     vf->priv->context->codec_type = CODEC_TYPE_VIDEO;
1049     vf->priv->context->codec_id = vf->priv->codec->id;
1050
1051     return 1;
1052 }
1053
1054 vf_info_t ve_info_lavc = {
1055     "libavcodec encoder",
1056     "lavc",
1057     "A'rpi, Alex, Michael",
1058     "for internal use by mencoder",
1059     vf_open
1060 };
1061
1062 //===========================================================================//