libmpcodecs/ve_lavc.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <string.h>
   4 #include <math.h>
   5 #include <limits.h>
   6 #include <time.h>
   7 #include <assert.h>
   8
   9 #if !defined(INFINITY) && defined(HUGE_VAL)
  10 #define INFINITY HUGE_VAL
  11 #endif
  12
  13 #include "config.h"
  14
  15 #include "mp_msg.h"
  16 #include "help_mp.h"
  17 #include "av_opts.h"
  18
  19 #include "codec-cfg.h"
  20 #include "stream/stream.h"
  21 #include "libmpdemux/demuxer.h"
  22 #include "libmpdemux/stheader.h"
  23
  24 #include "libmpdemux/muxer.h"
  25
  26 #include "img_format.h"
  27 #include "mp_image.h"
  28 #include "vf.h"
  29
  30 extern char* passtmpfile;
  31
  32 //===========================================================================//
  33
  34 #include "libavcodec/avcodec.h"
  35
  36 extern int avcodec_initialized;
  37
  38 /* video options */
  39 static char *lavc_param_vcodec = "mpeg4";
  40 static int lavc_param_vbitrate = -1;
  41 static int lavc_param_vrate_tolerance = 1000*8;
  42 static int lavc_param_mb_decision = 0; /* default is realtime encoding */
  43 static int lavc_param_v4mv = 0;
  44 static int lavc_param_vme = 4;
  45 static float lavc_param_vqscale = -1;
  46 static int lavc_param_vqmin = 2;
  47 static int lavc_param_vqmax = 31;
  48 static int lavc_param_mb_qmin = 2;
  49 static int lavc_param_mb_qmax = 31;
  50 static float lavc_param_lmin = 2;
  51 static float lavc_param_lmax = 31;
  52 static float lavc_param_mb_lmin = 2;
  53 static float lavc_param_mb_lmax = 31;
  54 static int lavc_param_vqdiff = 3;
  55 static float lavc_param_vqcompress = 0.5;
  56 static float lavc_param_vqblur = 0.5;
  57 static float lavc_param_vb_qfactor = 1.25;
  58 static float lavc_param_vb_qoffset = 1.25;
  59 static float lavc_param_vi_qfactor = 0.8;
  60 static float lavc_param_vi_qoffset = 0.0;
  61 static int lavc_param_vmax_b_frames = 0;
  62 static int lavc_param_keyint = -1;
  63 static int lavc_param_vpass = 0;
  64 static int lavc_param_vrc_strategy = 0;
  65 static int lavc_param_vb_strategy = 0;
  66 static int lavc_param_luma_elim_threshold = 0;
  67 static int lavc_param_chroma_elim_threshold = 0;
  68 static int lavc_param_packet_size= 0;
  69 static int lavc_param_strict= -1;
  70 static int lavc_param_data_partitioning= 0;
  71 static int lavc_param_gray=0;
  72 static float lavc_param_rc_qsquish=1.0;
  73 static float lavc_param_rc_qmod_amp=0;
  74 static int lavc_param_rc_qmod_freq=0;
  75 static char *lavc_param_rc_override_string=NULL;
  76 static char *lavc_param_rc_eq="tex^qComp";
  77 static int lavc_param_rc_buffer_size=0;
  78 static float lavc_param_rc_buffer_aggressivity=1.0;
  79 static int lavc_param_rc_max_rate=0;
  80 static int lavc_param_rc_min_rate=0;
  81 static float lavc_param_rc_initial_cplx=0;
  82 static float lavc_param_rc_initial_buffer_occupancy=0.9;
  83 static int lavc_param_mpeg_quant=0;
  84 static int lavc_param_fdct=0;
  85 static int lavc_param_idct=0;
  86 static char* lavc_param_aspect = NULL;
  87 static int lavc_param_autoaspect = 0;
  88 static float lavc_param_lumi_masking= 0.0;
  89 static float lavc_param_dark_masking= 0.0;
  90 static float lavc_param_temporal_cplx_masking= 0.0;
  91 static float lavc_param_spatial_cplx_masking= 0.0;
  92 static float lavc_param_p_masking= 0.0;
  93 static float lavc_param_border_masking= 0.0;
  94 static int lavc_param_normalize_aqp= 0;
  95 static int lavc_param_interlaced_dct= 0;
  96 static int lavc_param_prediction_method= FF_PRED_LEFT;
  97 static int lavc_param_format= IMGFMT_YV12;
  98 static int lavc_param_debug= 0;
  99 static int lavc_param_psnr= 0;
 100 static int lavc_param_me_pre_cmp= 0;
 101 static int lavc_param_me_cmp= 0;
 102 static int lavc_param_me_sub_cmp= 0;
 103 static int lavc_param_mb_cmp= 0;
 104 #ifdef FF_CMP_VSAD
 105 static int lavc_param_ildct_cmp= FF_CMP_VSAD;
 106 #endif
 107 static int lavc_param_pre_dia_size= 0;
 108 static int lavc_param_dia_size= 0;
 109 static int lavc_param_qpel= 0;
 110 static int lavc_param_trell= 0;
 111 static int lavc_param_lowdelay= 0;
 112 static int lavc_param_bit_exact = 0;
 113 static int lavc_param_aic= 0;
 114 static int lavc_param_aiv= 0;
 115 static int lavc_param_umv= 0;
 116 static int lavc_param_gmc= 0;
 117 static int lavc_param_obmc= 0;
 118 static int lavc_param_loop= 0;
 119 static int lavc_param_last_pred= 0;
 120 static int lavc_param_pre_me= 1;
 121 static int lavc_param_me_subpel_quality= 8;
 122 static int lavc_param_me_range= 0;
 123 static int lavc_param_ibias= FF_DEFAULT_QUANT_BIAS;
 124 static int lavc_param_pbias= FF_DEFAULT_QUANT_BIAS;
 125 static int lavc_param_coder= 0;
 126 static int lavc_param_context= 0;
 127 static char *lavc_param_intra_matrix = NULL;
 128 static char *lavc_param_inter_matrix = NULL;
 129 static int lavc_param_cbp= 0;
 130 static int lavc_param_mv0= 0;
 131 static int lavc_param_noise_reduction= 0;
 132 static int lavc_param_qns= 0;
 133 static int lavc_param_qp_rd= 0;
 134 static int lavc_param_inter_threshold= 0;
 135 static int lavc_param_sc_threshold= 0;
 136 static int lavc_param_ss= 0;
 137 static int lavc_param_top= -1;
 138 static int lavc_param_alt= 0;
 139 static int lavc_param_ilme= 0;
 140 static int lavc_param_nssew= 8;
 141 static int lavc_param_closed_gop = 0;
 142 static int lavc_param_dc_precision = 8;
 143 static int lavc_param_threads= 1;
 144 static int lavc_param_turbo = 0;
 145 static int lavc_param_skip_threshold=0;
 146 static int lavc_param_skip_factor=0;
 147 static int lavc_param_skip_exp=0;
 148 static int lavc_param_skip_cmp=0;
 149 static int lavc_param_brd_scale = 0;
 150 static int lavc_param_bidir_refine = 0;
 151 static int lavc_param_sc_factor = 1;
 152 static int lavc_param_video_global_header= 0;
 153 static int lavc_param_mv0_threshold = 256;
 154 static int lavc_param_refs = 1;
 155 static int lavc_param_b_sensitivity = 40;
 156 static int lavc_param_level = FF_LEVEL_UNKNOWN;
 157
 158 char *lavc_param_acodec = "mp2";
 159 int lavc_param_atag = 0;
 160 int lavc_param_abitrate = 224;
 161 int lavc_param_audio_global_header= 0;
 162 static char *lavc_param_avopt = NULL;
 163
 164 #include "m_option.h"
 165
 166 #ifdef CONFIG_LIBAVCODEC
 167 m_option_t lavcopts_conf[]={
 168         {"acodec", &lavc_param_acodec, CONF_TYPE_STRING, 0, 0, 0, NULL},
 169         {"abitrate", &lavc_param_abitrate, CONF_TYPE_INT, CONF_RANGE, 1, 1000000, NULL},
 170         {"atag", &lavc_param_atag, CONF_TYPE_INT, CONF_RANGE, 0, 0xffff, NULL},
 171         {"vcodec", &lavc_param_vcodec, CONF_TYPE_STRING, 0, 0, 0, NULL},
 172         {"vbitrate", &lavc_param_vbitrate, CONF_TYPE_INT, CONF_RANGE, 4, 24000000, NULL},
 173         {"vratetol", &lavc_param_vrate_tolerance, CONF_TYPE_INT, CONF_RANGE, 4, 24000000, NULL},
 174         {"vhq", &lavc_param_mb_decision, CONF_TYPE_FLAG, 0, 0, 1, NULL},
 175         {"mbd", &lavc_param_mb_decision, CONF_TYPE_INT, CONF_RANGE, 0, 9, NULL},
 176         {"v4mv", &lavc_param_v4mv, CONF_TYPE_FLAG, 0, 0, 1, NULL},
 177         {"vme", &lavc_param_vme, CONF_TYPE_INT, CONF_RANGE, 0, 8, NULL},
 178         {"vqscale", &lavc_param_vqscale, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 255.0, NULL},
 179         {"vqmin", &lavc_param_vqmin, CONF_TYPE_INT, CONF_RANGE, 1, 31, NULL},
 180         {"vqmax", &lavc_param_vqmax, CONF_TYPE_INT, CONF_RANGE, 1, 31, NULL},
 181         {"mbqmin", &lavc_param_mb_qmin, CONF_TYPE_INT, CONF_RANGE, 1, 31, NULL},
 182         {"mbqmax", &lavc_param_mb_qmax, CONF_TYPE_INT, CONF_RANGE, 1, 31, NULL},
 183         {"lmin", &lavc_param_lmin, CONF_TYPE_FLOAT, CONF_RANGE, 0.01, 255.0, NULL},
 184         {"lmax", &lavc_param_lmax, CONF_TYPE_FLOAT, CONF_RANGE, 0.01, 255.0, NULL},
 185         {"mblmin", &lavc_param_mb_lmin, CONF_TYPE_FLOAT, CONF_RANGE, 0.01, 255.0, NULL},
 186         {"mblmax", &lavc_param_mb_lmax, CONF_TYPE_FLOAT, CONF_RANGE, 0.01, 255.0, NULL},
 187         {"vqdiff", &lavc_param_vqdiff, CONF_TYPE_INT, CONF_RANGE, 1, 31, NULL},
 188         {"vqcomp", &lavc_param_vqcompress, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 1.0, NULL},
 189         {"vqblur", &lavc_param_vqblur, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 1.0, NULL},
 190         {"vb_qfactor", &lavc_param_vb_qfactor, CONF_TYPE_FLOAT, CONF_RANGE, -31.0, 31.0, NULL},
 191         {"vmax_b_frames", &lavc_param_vmax_b_frames, CONF_TYPE_INT, CONF_RANGE, 0, FF_MAX_B_FRAMES, NULL},
 192         {"vpass", &lavc_param_vpass, CONF_TYPE_INT, CONF_RANGE, 0, 3, NULL},
 193         {"vrc_strategy", &lavc_param_vrc_strategy, CONF_TYPE_INT, CONF_RANGE, 0, 2, NULL},
 194         {"vb_strategy", &lavc_param_vb_strategy, CONF_TYPE_INT, CONF_RANGE, 0, 10, NULL},
 195         {"vb_qoffset", &lavc_param_vb_qoffset, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 31.0, NULL},
 196         {"vlelim", &lavc_param_luma_elim_threshold, CONF_TYPE_INT, CONF_RANGE, -99, 99, NULL},
 197         {"vcelim", &lavc_param_chroma_elim_threshold, CONF_TYPE_INT, CONF_RANGE, -99, 99, NULL},
 198         {"vpsize", &lavc_param_packet_size, CONF_TYPE_INT, CONF_RANGE, 0, 100000000, NULL},
 199         {"vstrict", &lavc_param_strict, CONF_TYPE_INT, CONF_RANGE, -99, 99, NULL},
 200         {"vdpart", &lavc_param_data_partitioning, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_PART, NULL},
 201         {"keyint", &lavc_param_keyint, CONF_TYPE_INT, 0, 0, 0, NULL},
 202         {"gray", &lavc_param_gray, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_PART, NULL},
 203         {"mpeg_quant", &lavc_param_mpeg_quant, CONF_TYPE_FLAG, 0, 0, 1, NULL},
 204         {"vi_qfactor", &lavc_param_vi_qfactor, CONF_TYPE_FLOAT, CONF_RANGE, -31.0, 31.0, NULL},
 205         {"vi_qoffset", &lavc_param_vi_qoffset, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 31.0, NULL},
 206         {"vqsquish", &lavc_param_rc_qsquish, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 99.0, NULL},
 207         {"vqmod_amp", &lavc_param_rc_qmod_amp, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 99.0, NULL},
 208         {"vqmod_freq", &lavc_param_rc_qmod_freq, CONF_TYPE_INT, 0, 0, 0, NULL},
 209         {"vrc_eq", &lavc_param_rc_eq, CONF_TYPE_STRING, 0, 0, 0, NULL},
 210         {"vrc_override", &lavc_param_rc_override_string, CONF_TYPE_STRING, 0, 0, 0, NULL},
 211         {"vrc_maxrate", &lavc_param_rc_max_rate, CONF_TYPE_INT, CONF_RANGE, 0, 24000000, NULL},
 212         {"vrc_minrate", &lavc_param_rc_min_rate, CONF_TYPE_INT, CONF_RANGE, 0, 24000000, NULL},
 213         {"vrc_buf_size", &lavc_param_rc_buffer_size, CONF_TYPE_INT, CONF_RANGE, 4, 24000000, NULL},
 214         {"vrc_buf_aggressivity", &lavc_param_rc_buffer_aggressivity, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 99.0, NULL},
 215         {"vrc_init_cplx", &lavc_param_rc_initial_cplx, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 9999999.0, NULL},
 216         {"vrc_init_occupancy", &lavc_param_rc_initial_buffer_occupancy, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 1.0, NULL},
 217         {"vfdct", &lavc_param_fdct, CONF_TYPE_INT, CONF_RANGE, 0, 10, NULL},
 218         {"aspect", &lavc_param_aspect, CONF_TYPE_STRING, 0, 0, 0, NULL},
 219         {"autoaspect", &lavc_param_autoaspect, CONF_TYPE_FLAG, 0, 0, 1, NULL},
 220         {"lumi_mask", &lavc_param_lumi_masking, CONF_TYPE_FLOAT, CONF_RANGE, -1.0, 1.0, NULL},
 221         {"tcplx_mask", &lavc_param_temporal_cplx_masking, CONF_TYPE_FLOAT, CONF_RANGE, -1.0, 1.0, NULL},
 222         {"scplx_mask", &lavc_param_spatial_cplx_masking, CONF_TYPE_FLOAT, CONF_RANGE, -1.0, 1.0, NULL},
 223         {"p_mask", &lavc_param_p_masking, CONF_TYPE_FLOAT, CONF_RANGE, -1.0, 1.0, NULL},
 224         {"naq", &lavc_param_normalize_aqp, CONF_TYPE_FLAG, 0, 0, 1, NULL},
 225         {"dark_mask", &lavc_param_dark_masking, CONF_TYPE_FLOAT, CONF_RANGE, -1.0, 1.0, NULL},
 226         {"ildct", &lavc_param_interlaced_dct, CONF_TYPE_FLAG, 0, 0, 1, NULL},
 227         {"idct", &lavc_param_idct, CONF_TYPE_INT, CONF_RANGE, 0, 20, NULL},
 228         {"pred", &lavc_param_prediction_method, CONF_TYPE_INT, CONF_RANGE, 0, 20, NULL},
 229         {"format", &lavc_param_format, CONF_TYPE_IMGFMT, 0, 0, 0, NULL},
 230         {"debug", &lavc_param_debug, CONF_TYPE_INT, CONF_RANGE, 0, 100000000, NULL},
 231         {"psnr", &lavc_param_psnr, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_PSNR, NULL},
 232         {"precmp", &lavc_param_me_pre_cmp, CONF_TYPE_INT, CONF_RANGE, 0, 2000, NULL},
 233         {"cmp", &lavc_param_me_cmp, CONF_TYPE_INT, CONF_RANGE, 0, 2000, NULL},
 234         {"subcmp", &lavc_param_me_sub_cmp, CONF_TYPE_INT, CONF_RANGE, 0, 2000, NULL},
 235         {"mbcmp", &lavc_param_mb_cmp, CONF_TYPE_INT, CONF_RANGE, 0, 2000, NULL},
 236         {"skipcmp", &lavc_param_skip_cmp, CONF_TYPE_INT, CONF_RANGE, 0, 2000, NULL},
 237 #ifdef FF_CMP_VSAD
 238         {"ildctcmp", &lavc_param_ildct_cmp, CONF_TYPE_INT, CONF_RANGE, 0, 2000, NULL},
 239 #endif
 240         {"bit_exact", &lavc_param_bit_exact, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_BITEXACT, NULL},
 241         {"predia", &lavc_param_pre_dia_size, CONF_TYPE_INT, CONF_RANGE, -2000, 2000, NULL},
 242         {"dia", &lavc_param_dia_size, CONF_TYPE_INT, CONF_RANGE, -2000, 2000, NULL},
 243         {"qpel", &lavc_param_qpel, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_QPEL, NULL},
 244         {"trell", &lavc_param_trell, CONF_TYPE_FLAG, 0, 0, 1, NULL},
 245         {"lowdelay", &lavc_param_lowdelay, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_LOW_DELAY, NULL},
 246         {"last_pred", &lavc_param_last_pred, CONF_TYPE_INT, CONF_RANGE, 0, 2000, NULL},
 247         {"preme", &lavc_param_pre_me, CONF_TYPE_INT, CONF_RANGE, 0, 2000, NULL},
 248         {"subq", &lavc_param_me_subpel_quality, CONF_TYPE_INT, CONF_RANGE, 0, 8, NULL},
 249         {"me_range", &lavc_param_me_range, CONF_TYPE_INT, CONF_RANGE, 0, 16000, NULL},
 250 #ifdef CODEC_FLAG_AC_PRED
 251         {"aic", &lavc_param_aic, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_AC_PRED, NULL},
 252         {"umv", &lavc_param_umv, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_H263P_UMV, NULL},
 253 #endif
 254 #ifdef CODEC_FLAG_H263P_AIV
 255         {"aiv", &lavc_param_aiv, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_H263P_AIV, NULL},
 256 #endif
 257 #ifdef CODEC_FLAG_OBMC
 258         {"obmc", &lavc_param_obmc, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_OBMC, NULL},
 259 #endif
 260 #ifdef CODEC_FLAG_LOOP_FILTER
 261         {"loop", &lavc_param_loop, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_LOOP_FILTER, NULL},
 262 #endif
 263         {"ibias", &lavc_param_ibias, CONF_TYPE_INT, CONF_RANGE, -512, 512, NULL},
 264         {"pbias", &lavc_param_pbias, CONF_TYPE_INT, CONF_RANGE, -512, 512, NULL},
 265         {"coder", &lavc_param_coder, CONF_TYPE_INT, CONF_RANGE, 0, 10, NULL},
 266         {"context", &lavc_param_context, CONF_TYPE_INT, CONF_RANGE, 0, 10, NULL},
 267         {"intra_matrix", &lavc_param_intra_matrix, CONF_TYPE_STRING, 0, 0, 0, NULL},
 268         {"inter_matrix", &lavc_param_inter_matrix, CONF_TYPE_STRING, 0, 0, 0, NULL},
 269         {"cbp", &lavc_param_cbp, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_CBP_RD, NULL},
 270         {"mv0", &lavc_param_mv0, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_MV0, NULL},
 271         {"nr", &lavc_param_noise_reduction, CONF_TYPE_INT, CONF_RANGE, 0, 1000000, NULL},
 272 #ifdef CODEC_FLAG_QP_RD
 273         {"qprd", &lavc_param_qp_rd, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_QP_RD, NULL},
 274 #endif
 275 #ifdef CODEC_FLAG_H263P_SLICE_STRUCT
 276         {"ss", &lavc_param_ss, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_H263P_SLICE_STRUCT, NULL},
 277 #endif
 278 #ifdef CODEC_FLAG_ALT_SCAN
 279         {"alt", &lavc_param_alt, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_ALT_SCAN, NULL},
 280 #endif
 281 #ifdef CODEC_FLAG_INTERLACED_ME
 282         {"ilme", &lavc_param_ilme, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_INTERLACED_ME, NULL},
 283 #endif
 284 #ifdef CODEC_FLAG_CLOSED_GOP
 285         {"cgop", &lavc_param_closed_gop, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_CLOSED_GOP, NULL},
 286 #endif
 287 #ifdef CODEC_FLAG_GMC
 288         {"gmc", &lavc_param_gmc, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_GMC, NULL},
 289 #endif
 290         {"dc", &lavc_param_dc_precision, CONF_TYPE_INT, CONF_RANGE, 8, 11, NULL},
 291         {"border_mask", &lavc_param_border_masking, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 1.0, NULL},
 292         {"inter_threshold", &lavc_param_inter_threshold, CONF_TYPE_INT, CONF_RANGE, -1000000, 1000000, NULL},
 293         {"sc_threshold", &lavc_param_sc_threshold, CONF_TYPE_INT, CONF_RANGE, -1000000000, 1000000000, NULL},
 294         {"top", &lavc_param_top, CONF_TYPE_INT, CONF_RANGE, -1, 1, NULL},
 295         {"qns", &lavc_param_qns, CONF_TYPE_INT, CONF_RANGE, 0, 1000000, NULL},
 296         {"nssew", &lavc_param_nssew, CONF_TYPE_INT, CONF_RANGE, 0, 1000000, NULL},
 297         {"threads", &lavc_param_threads, CONF_TYPE_INT, CONF_RANGE, 1, 8, NULL},
 298         {"turbo", &lavc_param_turbo, CONF_TYPE_FLAG, 0, 0, 1, NULL},
 299         {"skip_threshold", &lavc_param_skip_threshold, CONF_TYPE_INT, CONF_RANGE, 0, 1000000, NULL},
 300         {"skip_factor", &lavc_param_skip_factor, CONF_TYPE_INT, CONF_RANGE, 0, 1000000, NULL},
 301         {"skip_exp", &lavc_param_skip_exp, CONF_TYPE_INT, CONF_RANGE, 0, 1000000, NULL},
 302         {"brd_scale", &lavc_param_brd_scale, CONF_TYPE_INT, CONF_RANGE, 0, 10, NULL},
 303         {"bidir_refine", &lavc_param_bidir_refine, CONF_TYPE_INT, CONF_RANGE, 0, 4, NULL},
 304         {"sc_factor", &lavc_param_sc_factor, CONF_TYPE_INT, CONF_RANGE, 1, INT_MAX, NULL},
 305         {"vglobal", &lavc_param_video_global_header, CONF_TYPE_INT, CONF_RANGE, 0, INT_MAX, NULL},
 306         {"aglobal", &lavc_param_audio_global_header, CONF_TYPE_INT, CONF_RANGE, 0, INT_MAX, NULL},
 307         {"mv0_threshold", &lavc_param_mv0_threshold, CONF_TYPE_INT, CONF_RANGE, 0, INT_MAX, NULL},
 308         {"refs", &lavc_param_refs, CONF_TYPE_INT, CONF_RANGE, 1, 16, NULL},
 309         {"b_sensitivity", &lavc_param_b_sensitivity, CONF_TYPE_INT, CONF_RANGE, 1, INT_MAX, NULL},
 310         {"level", &lavc_param_level, CONF_TYPE_INT, CONF_RANGE, INT_MIN, INT_MAX, NULL},
 311         {"o", &lavc_param_avopt, CONF_TYPE_STRING, 0, 0, 0, NULL},
 312         {NULL, NULL, 0, 0, 0, 0, NULL}
 313 };
 314 #endif
 315
 316 struct vf_priv_s {
 317     muxer_stream_t* mux;
 318     AVCodecContext *context;
 319     AVFrame *pic;
 320     AVCodec *codec;
 321     FILE *stats_file;
 322 };
 323
 324 #define stats_file (vf->priv->stats_file)
 325 #define mux_v (vf->priv->mux)
 326 #define lavc_venc_context (vf->priv->context)
 327
 328 static int encode_frame(struct vf_instance* vf, AVFrame *pic, double pts);
 329
 330 static int config(struct vf_instance* vf,
 331         int width, int height, int d_width, int d_height,
 332         unsigned int flags, unsigned int outfmt){
 333     int size, i;
 334     void *p;
 335
 336     mux_v->bih->biWidth=width;
 337     mux_v->bih->biHeight=height;
 338     mux_v->bih->biSizeImage=mux_v->bih->biWidth*mux_v->bih->biHeight*(mux_v->bih->biBitCount/8);
 339
 340     mp_msg(MSGT_MENCODER, MSGL_INFO,"videocodec: libavcodec (%dx%d fourcc=%x [%.4s])\n",
 341         mux_v->bih->biWidth, mux_v->bih->biHeight, mux_v->bih->biCompression,
 342             (char *)&mux_v->bih->biCompression);
 343
 344     lavc_venc_context->width = width;
 345     lavc_venc_context->height = height;
 346     if (lavc_param_vbitrate > 16000) /* != -1 */
 347         lavc_venc_context->bit_rate = lavc_param_vbitrate;
 348     else if (lavc_param_vbitrate >= 0) /* != -1 */
 349         lavc_venc_context->bit_rate = lavc_param_vbitrate*1000;
 350     else
 351         lavc_venc_context->bit_rate = 800000; /* default */
 352
 353     mux_v->avg_rate= lavc_venc_context->bit_rate;
 354
 355     lavc_venc_context->bit_rate_tolerance= lavc_param_vrate_tolerance*1000;
 356     lavc_venc_context->time_base= (AVRational){mux_v->h.dwScale, mux_v->h.dwRate};
 357     lavc_venc_context->qmin= lavc_param_vqmin;
 358     lavc_venc_context->qmax= lavc_param_vqmax;
 359     lavc_venc_context->mb_qmin= lavc_param_mb_qmin;
 360     lavc_venc_context->mb_qmax= lavc_param_mb_qmax;
 361     lavc_venc_context->lmin= (int)(FF_QP2LAMBDA * lavc_param_lmin + 0.5);
 362     lavc_venc_context->lmax= (int)(FF_QP2LAMBDA * lavc_param_lmax + 0.5);
 363     lavc_venc_context->mb_lmin= (int)(FF_QP2LAMBDA * lavc_param_mb_lmin + 0.5);
 364     lavc_venc_context->mb_lmax= (int)(FF_QP2LAMBDA * lavc_param_mb_lmax + 0.5);
 365     lavc_venc_context->max_qdiff= lavc_param_vqdiff;
 366     lavc_venc_context->qcompress= lavc_param_vqcompress;
 367     lavc_venc_context->qblur= lavc_param_vqblur;
 368     lavc_venc_context->max_b_frames= lavc_param_vmax_b_frames;
 369     lavc_venc_context->b_quant_factor= lavc_param_vb_qfactor;
 370     lavc_venc_context->rc_strategy= lavc_param_vrc_strategy;
 371     lavc_venc_context->b_frame_strategy= lavc_param_vb_strategy;
 372     lavc_venc_context->b_quant_offset= (int)(FF_QP2LAMBDA * lavc_param_vb_qoffset + 0.5);
 373     lavc_venc_context->luma_elim_threshold= lavc_param_luma_elim_threshold;
 374     lavc_venc_context->chroma_elim_threshold= lavc_param_chroma_elim_threshold;
 375     lavc_venc_context->rtp_payload_size= lavc_param_packet_size;
 376     lavc_venc_context->strict_std_compliance= lavc_param_strict;
 377     lavc_venc_context->i_quant_factor= lavc_param_vi_qfactor;
 378     lavc_venc_context->i_quant_offset= (int)(FF_QP2LAMBDA * lavc_param_vi_qoffset + 0.5);
 379     lavc_venc_context->rc_qsquish= lavc_param_rc_qsquish;
 380     lavc_venc_context->rc_qmod_amp= lavc_param_rc_qmod_amp;
 381     lavc_venc_context->rc_qmod_freq= lavc_param_rc_qmod_freq;
 382     lavc_venc_context->rc_eq= lavc_param_rc_eq;
 383
 384     mux_v->max_rate=
 385     lavc_venc_context->rc_max_rate= lavc_param_rc_max_rate*1000;
 386     lavc_venc_context->rc_min_rate= lavc_param_rc_min_rate*1000;
 387
 388     mux_v->vbv_size=
 389     lavc_venc_context->rc_buffer_size= lavc_param_rc_buffer_size*1000;
 390
 391     lavc_venc_context->rc_initial_buffer_occupancy=
 392             lavc_venc_context->rc_buffer_size *
 393             lavc_param_rc_initial_buffer_occupancy;
 394     lavc_venc_context->rc_buffer_aggressivity= lavc_param_rc_buffer_aggressivity;
 395     lavc_venc_context->rc_initial_cplx= lavc_param_rc_initial_cplx;
 396     lavc_venc_context->debug= lavc_param_debug;
 397     lavc_venc_context->last_predictor_count= lavc_param_last_pred;
 398     lavc_venc_context->pre_me= lavc_param_pre_me;
 399     lavc_venc_context->me_pre_cmp= lavc_param_me_pre_cmp;
 400     lavc_venc_context->pre_dia_size= lavc_param_pre_dia_size;
 401     lavc_venc_context->me_subpel_quality= lavc_param_me_subpel_quality;
 402     lavc_venc_context->me_range= lavc_param_me_range;
 403     lavc_venc_context->intra_quant_bias= lavc_param_ibias;
 404     lavc_venc_context->inter_quant_bias= lavc_param_pbias;
 405     lavc_venc_context->coder_type= lavc_param_coder;
 406     lavc_venc_context->context_model= lavc_param_context;
 407     lavc_venc_context->scenechange_threshold= lavc_param_sc_threshold;
 408     lavc_venc_context->noise_reduction= lavc_param_noise_reduction;
 409     lavc_venc_context->quantizer_noise_shaping= lavc_param_qns;
 410     lavc_venc_context->inter_threshold= lavc_param_inter_threshold;
 411     lavc_venc_context->nsse_weight= lavc_param_nssew;
 412     lavc_venc_context->frame_skip_threshold= lavc_param_skip_threshold;
 413     lavc_venc_context->frame_skip_factor= lavc_param_skip_factor;
 414     lavc_venc_context->frame_skip_exp= lavc_param_skip_exp;
 415     lavc_venc_context->frame_skip_cmp= lavc_param_skip_cmp;
 416
 417     if (lavc_param_intra_matrix)
 418     {
 419         char *tmp;
 420
 421         lavc_venc_context->intra_matrix =
 422             av_malloc(sizeof(*lavc_venc_context->intra_matrix)*64);
 423
 424         i = 0;
 425         while ((tmp = strsep(&lavc_param_intra_matrix, ",")) && (i < 64))
 426         {
 427             if (!tmp || (tmp && !strlen(tmp)))
 428                 break;
 429             lavc_venc_context->intra_matrix[i++] = atoi(tmp);
 430         }
 431
 432         if (i != 64)
 433             av_freep(&lavc_venc_context->intra_matrix);
 434         else
 435             mp_msg(MSGT_MENCODER, MSGL_V, "Using user specified intra matrix\n");
 436     }
 437     if (lavc_param_inter_matrix)
 438     {
 439         char *tmp;
 440
 441         lavc_venc_context->inter_matrix =
 442             av_malloc(sizeof(*lavc_venc_context->inter_matrix)*64);
 443
 444         i = 0;
 445         while ((tmp = strsep(&lavc_param_inter_matrix, ",")) && (i < 64))
 446         {
 447             if (!tmp || (tmp && !strlen(tmp)))
 448                 break;
 449             lavc_venc_context->inter_matrix[i++] = atoi(tmp);
 450         }
 451
 452         if (i != 64)
 453             av_freep(&lavc_venc_context->inter_matrix);
 454         else
 455             mp_msg(MSGT_MENCODER, MSGL_V, "Using user specified inter matrix\n");
 456     }
 457
 458     p= lavc_param_rc_override_string;
 459     for(i=0; p; i++){
 460         int start, end, q;
 461         int e=sscanf(p, "%d,%d,%d", &start, &end, &q);
 462         if(e!=3){
 463             mp_msg(MSGT_MENCODER,MSGL_ERR,"error parsing vrc_q\n");
 464             return 0;
 465         }
 466         lavc_venc_context->rc_override=
 467             realloc(lavc_venc_context->rc_override, sizeof(RcOverride)*(i+1));
 468         lavc_venc_context->rc_override[i].start_frame= start;
 469         lavc_venc_context->rc_override[i].end_frame  = end;
 470         if(q>0){
 471             lavc_venc_context->rc_override[i].qscale= q;
 472             lavc_venc_context->rc_override[i].quality_factor= 1.0;
 473         }
 474         else{
 475             lavc_venc_context->rc_override[i].qscale= 0;
 476             lavc_venc_context->rc_override[i].quality_factor= -q/100.0;
 477         }
 478         p= strchr(p, '/');
 479         if(p) p++;
 480     }
 481     lavc_venc_context->rc_override_count=i;
 482
 483     lavc_venc_context->mpeg_quant=lavc_param_mpeg_quant;
 484
 485     lavc_venc_context->dct_algo= lavc_param_fdct;
 486     lavc_venc_context->idct_algo= lavc_param_idct;
 487
 488     lavc_venc_context->lumi_masking= lavc_param_lumi_masking;
 489     lavc_venc_context->temporal_cplx_masking= lavc_param_temporal_cplx_masking;
 490     lavc_venc_context->spatial_cplx_masking= lavc_param_spatial_cplx_masking;
 491     lavc_venc_context->p_masking= lavc_param_p_masking;
 492     lavc_venc_context->dark_masking= lavc_param_dark_masking;
 493         lavc_venc_context->border_masking = lavc_param_border_masking;
 494
 495     if (lavc_param_aspect != NULL)
 496     {
 497         int par_width, par_height, e;
 498         float ratio=0;
 499
 500         e= sscanf (lavc_param_aspect, "%d/%d", &par_width, &par_height);
 501         if(e==2){
 502             if(par_height)
 503                 ratio= (float)par_width / (float)par_height;
 504         }else{
 505             e= sscanf (lavc_param_aspect, "%f", &ratio);
 506         }
 507
 508         if (e && ratio > 0.1 && ratio < 10.0) {
 509             lavc_venc_context->sample_aspect_ratio= av_d2q(ratio * height / width, 255);
 510             mp_dbg(MSGT_MENCODER, MSGL_DBG2, "sample_aspect_ratio: %d/%d\n",
 511                 lavc_venc_context->sample_aspect_ratio.num,
 512                 lavc_venc_context->sample_aspect_ratio.den);
 513             mux_v->aspect = ratio;
 514             mp_dbg(MSGT_MENCODER, MSGL_DBG2, "aspect_ratio: %f\n", ratio);
 515         } else {
 516             mp_dbg(MSGT_MENCODER, MSGL_ERR, "aspect ratio: cannot parse \"%s\"\n", lavc_param_aspect);
 517             return 0;
 518         }
 519     }
 520     else if (lavc_param_autoaspect) {
 521         lavc_venc_context->sample_aspect_ratio = av_d2q((float)d_width/d_height*height / width, 255);
 522         mux_v->aspect = (float)d_width/d_height;
 523     }
 524
 525     /* keyframe interval */
 526     if (lavc_param_keyint >= 0) /* != -1 */
 527         lavc_venc_context->gop_size = lavc_param_keyint;
 528     else
 529         lavc_venc_context->gop_size = 250; /* default */
 530
 531     lavc_venc_context->flags = 0;
 532     if (lavc_param_mb_decision)
 533     {
 534         mp_tmsg(MSGT_MENCODER, MSGL_INFO, "[VE_LAVC] High quality encoding selected (non-realtime)!\n");
 535         lavc_venc_context->mb_decision= lavc_param_mb_decision;
 536     }
 537
 538     lavc_venc_context->me_cmp= lavc_param_me_cmp;
 539     lavc_venc_context->me_sub_cmp= lavc_param_me_sub_cmp;
 540     lavc_venc_context->mb_cmp= lavc_param_mb_cmp;
 541 #ifdef FF_CMP_VSAD
 542     lavc_venc_context->ildct_cmp= lavc_param_ildct_cmp;
 543 #endif
 544     lavc_venc_context->dia_size= lavc_param_dia_size;
 545     lavc_venc_context->flags|= lavc_param_qpel;
 546     lavc_venc_context->trellis = lavc_param_trell;
 547     lavc_venc_context->flags|= lavc_param_lowdelay;
 548     lavc_venc_context->flags|= lavc_param_bit_exact;
 549     lavc_venc_context->flags|= lavc_param_aic;
 550     lavc_venc_context->flags|= lavc_param_aiv;
 551     lavc_venc_context->flags|= lavc_param_umv;
 552     lavc_venc_context->flags|= lavc_param_obmc;
 553     lavc_venc_context->flags|= lavc_param_loop;
 554     lavc_venc_context->flags|= lavc_param_v4mv ? CODEC_FLAG_4MV : 0;
 555     lavc_venc_context->flags|= lavc_param_data_partitioning;
 556     lavc_venc_context->flags|= lavc_param_cbp;
 557     lavc_venc_context->flags|= lavc_param_mv0;
 558     lavc_venc_context->flags|= lavc_param_qp_rd;
 559     lavc_venc_context->flags|= lavc_param_ss;
 560     lavc_venc_context->flags|= lavc_param_alt;
 561     lavc_venc_context->flags|= lavc_param_ilme;
 562     lavc_venc_context->flags|= lavc_param_gmc;
 563 #ifdef CODEC_FLAG_CLOSED_GOP
 564     lavc_venc_context->flags|= lavc_param_closed_gop;
 565 #endif
 566     if(lavc_param_gray) lavc_venc_context->flags|= CODEC_FLAG_GRAY;
 567
 568     if(lavc_param_normalize_aqp) lavc_venc_context->flags|= CODEC_FLAG_NORMALIZE_AQP;
 569     if(lavc_param_interlaced_dct) lavc_venc_context->flags|= CODEC_FLAG_INTERLACED_DCT;
 570     lavc_venc_context->flags|= lavc_param_psnr;
 571     lavc_venc_context->intra_dc_precision = lavc_param_dc_precision - 8;
 572     lavc_venc_context->prediction_method= lavc_param_prediction_method;
 573     lavc_venc_context->brd_scale = lavc_param_brd_scale;
 574     lavc_venc_context->bidir_refine = lavc_param_bidir_refine;
 575     lavc_venc_context->scenechange_factor = lavc_param_sc_factor;
 576     if((lavc_param_video_global_header&1)
 577        /*|| (video_global_header==0 && (oc->oformat->flags & AVFMT_GLOBALHEADER))*/){
 578         lavc_venc_context->flags |= CODEC_FLAG_GLOBAL_HEADER;
 579     }
 580     if(lavc_param_video_global_header&2){
 581         lavc_venc_context->flags2 |= CODEC_FLAG2_LOCAL_HEADER;
 582     }
 583     lavc_venc_context->mv0_threshold = lavc_param_mv0_threshold;
 584     lavc_venc_context->refs = lavc_param_refs;
 585     lavc_venc_context->b_sensitivity = lavc_param_b_sensitivity;
 586     lavc_venc_context->level = lavc_param_level;
 587
 588     if(lavc_param_avopt){
 589         if(parse_avopts(lavc_venc_context, lavc_param_avopt) < 0){
 590             mp_msg(MSGT_MENCODER,MSGL_ERR, "Your options /%s/ look like gibberish to me pal\n", lavc_param_avopt);
 591             return 0;
 592         }
 593     }
 594
 595     mux_v->imgfmt = lavc_param_format;
 596     switch(lavc_param_format)
 597     {
 598         case IMGFMT_YV12:
 599             lavc_venc_context->pix_fmt = PIX_FMT_YUV420P;
 600             break;
 601         case IMGFMT_422P:
 602             lavc_venc_context->pix_fmt = PIX_FMT_YUV422P;
 603             break;
 604         case IMGFMT_444P:
 605             lavc_venc_context->pix_fmt = PIX_FMT_YUV444P;
 606             break;
 607         case IMGFMT_411P:
 608             lavc_venc_context->pix_fmt = PIX_FMT_YUV411P;
 609             break;
 610         case IMGFMT_YVU9:
 611             lavc_venc_context->pix_fmt = PIX_FMT_YUV410P;
 612             break;
 613         case IMGFMT_BGR32:
 614             lavc_venc_context->pix_fmt = PIX_FMT_RGB32;
 615             break;
 616         default:
 617             mp_msg(MSGT_MENCODER,MSGL_ERR,"%s is not a supported format\n", vo_format_name(lavc_param_format));
 618             return 0;
 619     }
 620
 621     if(!stats_file) {
 622     /* lavc internal 2pass bitrate control */
 623     switch(lavc_param_vpass){
 624     case 2:
 625     case 3:
 626         lavc_venc_context->flags|= CODEC_FLAG_PASS2;
 627         stats_file= fopen(passtmpfile, "rb");
 628         if(stats_file==NULL){
 629             mp_msg(MSGT_MENCODER,MSGL_ERR,"2pass failed: filename=%s\n", passtmpfile);
 630             return 0;
 631         }
 632         fseek(stats_file, 0, SEEK_END);
 633         size= ftell(stats_file);
 634         fseek(stats_file, 0, SEEK_SET);
 635
 636         lavc_venc_context->stats_in= av_malloc(size + 1);
 637         lavc_venc_context->stats_in[size]=0;
 638
 639         if(fread(lavc_venc_context->stats_in, size, 1, stats_file)<1){
 640             mp_msg(MSGT_MENCODER,MSGL_ERR,"2pass failed: reading from filename=%s\n", passtmpfile);
 641             return 0;
 642         }
 643         if(lavc_param_vpass == 2)
 644             break;
 645         else
 646             fclose(stats_file);
 647             /* fall through */
 648     case 1:
 649         lavc_venc_context->flags|= CODEC_FLAG_PASS1;
 650         stats_file= fopen(passtmpfile, "wb");
 651         if(stats_file==NULL){
 652             mp_msg(MSGT_MENCODER,MSGL_ERR,"2pass failed: filename=%s\n", passtmpfile);
 653             return 0;
 654         }
 655         if(lavc_param_turbo && (lavc_param_vpass == 1)) {
 656           /* uses SAD comparison functions instead of other hungrier */
 657           lavc_venc_context->me_pre_cmp = 0;
 658           lavc_venc_context->me_cmp = 0;
 659           lavc_venc_context->me_sub_cmp = 0;
 660           lavc_venc_context->mb_cmp = 2;
 661
 662           /* Disables diamond motion estimation */
 663           lavc_venc_context->pre_dia_size = 0;
 664           lavc_venc_context->dia_size = 1;
 665
 666           lavc_venc_context->quantizer_noise_shaping = 0; // qns=0
 667           lavc_venc_context->noise_reduction = 0; // nr=0
 668           lavc_venc_context->mb_decision = 0; // mbd=0 ("realtime" encoding)
 669
 670           lavc_venc_context->flags &= ~CODEC_FLAG_QPEL;
 671           lavc_venc_context->flags &= ~CODEC_FLAG_4MV;
 672           lavc_venc_context->trellis = 0;
 673           lavc_venc_context->flags &= ~CODEC_FLAG_CBP_RD;
 674           lavc_venc_context->flags &= ~CODEC_FLAG_QP_RD;
 675           lavc_venc_context->flags &= ~CODEC_FLAG_MV0;
 676         }
 677         break;
 678     }
 679     }
 680
 681     lavc_venc_context->me_method = ME_ZERO+lavc_param_vme;
 682
 683     /* fixed qscale :p */
 684     if (lavc_param_vqscale >= 0.0)
 685     {
 686         mp_tmsg(MSGT_MENCODER, MSGL_INFO, "[VE_LAVC] Using constant qscale = %f (VBR).\n", lavc_param_vqscale);
 687         lavc_venc_context->flags |= CODEC_FLAG_QSCALE;
 688         lavc_venc_context->global_quality=
 689         vf->priv->pic->quality = (int)(FF_QP2LAMBDA * lavc_param_vqscale + 0.5);
 690     }
 691
 692     if(lavc_param_threads > 1)
 693         avcodec_thread_init(lavc_venc_context, lavc_param_threads);
 694
 695     if (avcodec_open(lavc_venc_context, vf->priv->codec) != 0) {
 696         mp_tmsg(MSGT_MENCODER,MSGL_ERR,"Could not open codec.\n");
 697         return 0;
 698     }
 699
 700     if (lavc_venc_context->codec->encode == NULL) {
 701         mp_msg(MSGT_MENCODER,MSGL_ERR,"avcodec init failed (ctx->codec->encode == NULL)!\n");
 702         return 0;
 703     }
 704
 705     /* free second pass buffer, its not needed anymore */
 706     av_freep(&lavc_venc_context->stats_in);
 707     if(lavc_venc_context->bits_per_coded_sample)
 708         mux_v->bih->biBitCount= lavc_venc_context->bits_per_coded_sample;
 709     if(lavc_venc_context->extradata_size){
 710         mux_v->bih= realloc(mux_v->bih, sizeof(BITMAPINFOHEADER) + lavc_venc_context->extradata_size);
 711         memcpy(mux_v->bih + 1, lavc_venc_context->extradata, lavc_venc_context->extradata_size);
 712         mux_v->bih->biSize= sizeof(BITMAPINFOHEADER) + lavc_venc_context->extradata_size;
 713     }
 714
 715     mux_v->decoder_delay = lavc_venc_context->max_b_frames ? 1 : 0;
 716
 717     return 1;
 718 }
 719
 720 static int control(struct vf_instance* vf, int request, void* data){
 721
 722     switch(request){
 723         case VFCTRL_FLUSH_FRAMES:
 724             if(vf->priv->codec->capabilities & CODEC_CAP_DELAY)
 725                 while(encode_frame(vf, NULL, MP_NOPTS_VALUE) > 0);
 726             return CONTROL_TRUE;
 727         default:
 728             return CONTROL_UNKNOWN;
 729     }
 730 }
 731
 732 static int query_format(struct vf_instance* vf, unsigned int fmt){
 733     switch(fmt){
 734     case IMGFMT_YV12:
 735     case IMGFMT_IYUV:
 736     case IMGFMT_I420:
 737         if(lavc_param_format == IMGFMT_YV12)
 738             return VFCAP_CSP_SUPPORTED | VFCAP_ACCEPT_STRIDE;
 739         break;
 740     case IMGFMT_411P:
 741         if(lavc_param_format == IMGFMT_411P)
 742             return VFCAP_CSP_SUPPORTED | VFCAP_ACCEPT_STRIDE;
 743         break;
 744     case IMGFMT_422P:
 745         if(lavc_param_format == IMGFMT_422P)
 746             return VFCAP_CSP_SUPPORTED | VFCAP_ACCEPT_STRIDE;
 747         break;
 748     case IMGFMT_444P:
 749         if(lavc_param_format == IMGFMT_444P)
 750             return VFCAP_CSP_SUPPORTED | VFCAP_ACCEPT_STRIDE;
 751         break;
 752     case IMGFMT_YVU9:
 753         if(lavc_param_format == IMGFMT_YVU9)
 754             return VFCAP_CSP_SUPPORTED | VFCAP_ACCEPT_STRIDE;
 755         break;
 756     case IMGFMT_BGR32:
 757         if(lavc_param_format == IMGFMT_BGR32)
 758             return VFCAP_CSP_SUPPORTED | VFCAP_ACCEPT_STRIDE;
 759         break;
 760     }
 761     return 0;
 762 }
 763
 764 static double psnr(double d){
 765     if(d==0) return INFINITY;
 766     return -10.0*log(d)/log(10);
 767 }
 768
 769 static int put_image(struct vf_instance* vf, mp_image_t *mpi, double pts){
 770     AVFrame *pic= vf->priv->pic;
 771
 772     pic->data[0]=mpi->planes[0];
 773     pic->data[1]=mpi->planes[1];
 774     pic->data[2]=mpi->planes[2];
 775     pic->linesize[0]=mpi->stride[0];
 776     pic->linesize[1]=mpi->stride[1];
 777     pic->linesize[2]=mpi->stride[2];
 778
 779     if(lavc_param_interlaced_dct){
 780         if((mpi->fields & MP_IMGFIELD_ORDERED) && (mpi->fields & MP_IMGFIELD_INTERLACED))
 781             pic->top_field_first= !!(mpi->fields & MP_IMGFIELD_TOP_FIRST);
 782         else
 783             pic->top_field_first= 1;
 784
 785         if(lavc_param_top!=-1)
 786             pic->top_field_first= lavc_param_top;
 787     }
 788
 789     return encode_frame(vf, pic, pts) >= 0;
 790 }
 791
 792 static int encode_frame(struct vf_instance* vf, AVFrame *pic, double pts){
 793     const char pict_type_char[5]= {'?', 'I', 'P', 'B', 'S'};
 794     int out_size;
 795     double dts;
 796
 797     if(pts == MP_NOPTS_VALUE)
 798         pts= lavc_venc_context->frame_number * av_q2d(lavc_venc_context->time_base);
 799
 800     if(pic){
 801 #if 0
 802         pic->opaque= malloc(sizeof(pts));
 803         memcpy(pic->opaque, &pts, sizeof(pts));
 804 #else
 805         if(pts != MP_NOPTS_VALUE)
 806             pic->pts= floor(pts / av_q2d(lavc_venc_context->time_base) + 0.5);
 807         else
 808             pic->pts= MP_NOPTS_VALUE;
 809 #endif
 810     }
 811         out_size = avcodec_encode_video(lavc_venc_context, mux_v->buffer, mux_v->buffer_size,
 812             pic);
 813
 814     if(pts != MP_NOPTS_VALUE)
 815         dts= pts - lavc_venc_context->delay * av_q2d(lavc_venc_context->time_base);
 816     else
 817         dts= MP_NOPTS_VALUE;
 818 #if 0
 819     pts= lavc_venc_context->coded_frame->opaque ?
 820            *(double*)lavc_venc_context->coded_frame->opaque
 821          : MP_NOPTS_VALUE;
 822 #else
 823     if(lavc_venc_context->coded_frame->pts != MP_NOPTS_VALUE)
 824         pts= lavc_venc_context->coded_frame->pts * av_q2d(lavc_venc_context->time_base);
 825     else
 826         pts= MP_NOPTS_VALUE;
 827     assert(MP_NOPTS_VALUE == AV_NOPTS_VALUE);
 828 #endif
 829 //fprintf(stderr, "ve_lavc %f/%f\n", dts, pts);
 830     if(out_size == 0 && lavc_param_skip_threshold==0 && lavc_param_skip_factor==0){
 831         ++mux_v->encoder_delay;
 832         return 0;
 833     }
 834
 835     muxer_write_chunk(mux_v,out_size,lavc_venc_context->coded_frame->key_frame?0x10:0,
 836                       dts, pts);
 837     free(lavc_venc_context->coded_frame->opaque);
 838     lavc_venc_context->coded_frame->opaque= NULL;
 839
 840     /* store psnr / pict size / type / qscale */
 841     if(lavc_param_psnr){
 842         static FILE *fvstats=NULL;
 843         char filename[20];
 844         double f= lavc_venc_context->width*lavc_venc_context->height*255.0*255.0;
 845         double quality=0.0;
 846         int8_t *q;
 847
 848         if(!fvstats) {
 849             time_t today2;
 850             struct tm *today;
 851             today2 = time(NULL);
 852             today = localtime(&today2);
 853             sprintf(filename, "psnr_%02d%02d%02d.log", today->tm_hour,
 854                 today->tm_min, today->tm_sec);
 855             fvstats = fopen(filename,"w");
 856             if(!fvstats) {
 857                 perror("fopen");
 858                 lavc_param_psnr=0; // disable block
 859                 mp_msg(MSGT_MENCODER,MSGL_ERR,"Can't open %s for writing. Check its permissions.\n",filename);
 860                 return -1;
 861                 /*exit(1);*/
 862             }
 863         }
 864
 865         // average MB quantizer
 866         q = lavc_venc_context->coded_frame->qscale_table;
 867         if(q) {
 868             int x, y;
 869             int w = (lavc_venc_context->width+15) >> 4;
 870             int h = (lavc_venc_context->height+15) >> 4;
 871             for( y = 0; y < h; y++ ) {
 872                 for( x = 0; x < w; x++ )
 873                     quality += (double)*(q+x);
 874                 q += lavc_venc_context->coded_frame->qstride;
 875             }
 876             quality /= w * h;
 877         } else
 878             quality = lavc_venc_context->coded_frame->quality / (float)FF_QP2LAMBDA;
 879
 880         fprintf(fvstats, "%6d, %2.2f, %6d, %2.2f, %2.2f, %2.2f, %2.2f %c\n",
 881             lavc_venc_context->coded_frame->coded_picture_number,
 882             quality,
 883             out_size,
 884             psnr(lavc_venc_context->coded_frame->error[0]/f),
 885             psnr(lavc_venc_context->coded_frame->error[1]*4/f),
 886             psnr(lavc_venc_context->coded_frame->error[2]*4/f),
 887             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)),
 888             pict_type_char[lavc_venc_context->coded_frame->pict_type]
 889             );
 890     }
 891     /* store stats if there are any */
 892     if(lavc_venc_context->stats_out && stats_file)
 893         fprintf(stats_file, "%s", lavc_venc_context->stats_out);
 894     return out_size;
 895 }
 896
 897 static void uninit(struct vf_instance* vf){
 898
 899     if(lavc_param_psnr){
 900         double f= lavc_venc_context->width*lavc_venc_context->height*255.0*255.0;
 901         f*= lavc_venc_context->coded_frame->coded_picture_number;
 902
 903         mp_msg(MSGT_MENCODER, MSGL_INFO, "PSNR: Y:%2.2f, Cb:%2.2f, Cr:%2.2f, All:%2.2f\n",
 904             psnr(lavc_venc_context->error[0]/f),
 905             psnr(lavc_venc_context->error[1]*4/f),
 906             psnr(lavc_venc_context->error[2]*4/f),
 907             psnr((lavc_venc_context->error[0]+lavc_venc_context->error[1]+lavc_venc_context->error[2])/(f*1.5))
 908             );
 909     }
 910
 911     av_freep(&lavc_venc_context->intra_matrix);
 912     av_freep(&lavc_venc_context->inter_matrix);
 913
 914     avcodec_close(lavc_venc_context);
 915
 916     if(stats_file) fclose(stats_file);
 917
 918     /* free rc_override */
 919     av_freep(&lavc_venc_context->rc_override);
 920
 921     av_freep(&vf->priv->context);
 922 }
 923
 924 //===========================================================================//
 925
 926 static int vf_open(vf_instance_t *vf, char* args){
 927     vf->uninit=uninit;
 928     vf->config=config;
 929     vf->default_caps=VFCAP_CONSTANT;
 930     vf->control=control;
 931     vf->query_format=query_format;
 932     vf->put_image=put_image;
 933     vf->priv=malloc(sizeof(struct vf_priv_s));
 934     memset(vf->priv,0,sizeof(struct vf_priv_s));
 935     vf->priv->mux=(muxer_stream_t*)args;
 936
 937     /* XXX: hack: some of the MJPEG decoder DLL's needs exported huffman
 938        table, so we define a zero-table, also lavc mjpeg encoder is putting
 939        huffman tables into the stream, so no problem */
 940     if (lavc_param_vcodec && !strcasecmp(lavc_param_vcodec, "mjpeg"))
 941     {
 942         mux_v->bih=malloc(sizeof(BITMAPINFOHEADER)+28);
 943         memset(mux_v->bih, 0, sizeof(BITMAPINFOHEADER)+28);
 944         mux_v->bih->biSize=sizeof(BITMAPINFOHEADER)+28;
 945     }
 946     else if (lavc_param_vcodec && (!strcasecmp(lavc_param_vcodec, "huffyuv")
 947                                 || !strcasecmp(lavc_param_vcodec, "ffvhuff")))
 948     {
 949     /* XXX: hack: huffyuv needs to store huffman tables (allthough we dunno the size yet ...) */
 950         mux_v->bih=malloc(sizeof(BITMAPINFOHEADER)+1000);
 951         memset(mux_v->bih, 0, sizeof(BITMAPINFOHEADER)+1000);
 952         mux_v->bih->biSize=sizeof(BITMAPINFOHEADER)+1000;
 953     }
 954     else if (lavc_param_vcodec && !strcasecmp(lavc_param_vcodec, "asv1"))
 955     {
 956         mux_v->bih=malloc(sizeof(BITMAPINFOHEADER)+8);
 957         memset(mux_v->bih, 0, sizeof(BITMAPINFOHEADER)+8);
 958         mux_v->bih->biSize=sizeof(BITMAPINFOHEADER)+8;
 959     }
 960     else if (lavc_param_vcodec && !strcasecmp(lavc_param_vcodec, "asv2"))
 961     {
 962         mux_v->bih=malloc(sizeof(BITMAPINFOHEADER)+8);
 963         memset(mux_v->bih, 0, sizeof(BITMAPINFOHEADER)+8);
 964         mux_v->bih->biSize=sizeof(BITMAPINFOHEADER)+8;
 965     }
 966     else if (lavc_param_vcodec && !strcasecmp(lavc_param_vcodec, "wmv2"))
 967     {
 968         mux_v->bih=malloc(sizeof(BITMAPINFOHEADER)+4);
 969         memset(mux_v->bih, 0, sizeof(BITMAPINFOHEADER)+4);
 970         mux_v->bih->biSize=sizeof(BITMAPINFOHEADER)+4;
 971     }
 972     else
 973     {
 974         mux_v->bih=malloc(sizeof(BITMAPINFOHEADER));
 975         memset(mux_v->bih, 0, sizeof(BITMAPINFOHEADER));
 976         mux_v->bih->biSize=sizeof(BITMAPINFOHEADER);
 977     }
 978     mux_v->bih->biWidth=0;
 979     mux_v->bih->biHeight=0;
 980     mux_v->bih->biPlanes=1;
 981     mux_v->bih->biBitCount=24;
 982     if (!lavc_param_vcodec)
 983     {
 984         printf("No libavcodec codec specified! It's required!\n");
 985         return 0;
 986     }
 987
 988     if (!strcasecmp(lavc_param_vcodec, "mpeg1") || !strcasecmp(lavc_param_vcodec, "mpeg1video"))
 989         mux_v->bih->biCompression = mmioFOURCC('m', 'p', 'g', '1');
 990     else if (!strcasecmp(lavc_param_vcodec, "mpeg2") || !strcasecmp(lavc_param_vcodec, "mpeg2video"))
 991         mux_v->bih->biCompression = mmioFOURCC('m', 'p', 'g', '2');
 992     else if (!strcasecmp(lavc_param_vcodec, "h263") || !strcasecmp(lavc_param_vcodec, "h263p"))
 993         mux_v->bih->biCompression = mmioFOURCC('h', '2', '6', '3');
 994     else if (!strcasecmp(lavc_param_vcodec, "rv10"))
 995         mux_v->bih->biCompression = mmioFOURCC('R', 'V', '1', '0');
 996     else if (!strcasecmp(lavc_param_vcodec, "mjpeg"))
 997         mux_v->bih->biCompression = mmioFOURCC('M', 'J', 'P', 'G');
 998     else if (!strcasecmp(lavc_param_vcodec, "ljpeg"))
 999         mux_v->bih->biCompression = mmioFOURCC('L', 'J', 'P', 'G');
1000     else if (!strcasecmp(lavc_param_vcodec, "mpeg4"))
1001         mux_v->bih->biCompression = mmioFOURCC('F', 'M', 'P', '4');
1002     else if (!strcasecmp(lavc_param_vcodec, "msmpeg4"))
1003         mux_v->bih->biCompression = mmioFOURCC('d', 'i', 'v', '3');
1004     else if (!strcasecmp(lavc_param_vcodec, "msmpeg4v2"))
1005         mux_v->bih->biCompression = mmioFOURCC('M', 'P', '4', '2');
1006     else if (!strcasecmp(lavc_param_vcodec, "wmv1"))
1007         mux_v->bih->biCompression = mmioFOURCC('W', 'M', 'V', '1');
1008     else if (!strcasecmp(lavc_param_vcodec, "wmv2"))
1009         mux_v->bih->biCompression = mmioFOURCC('W', 'M', 'V', '2');
1010     else if (!strcasecmp(lavc_param_vcodec, "huffyuv"))
1011         mux_v->bih->biCompression = mmioFOURCC('H', 'F', 'Y', 'U');
1012     else if (!strcasecmp(lavc_param_vcodec, "ffvhuff"))
1013         mux_v->bih->biCompression = mmioFOURCC('F', 'F', 'V', 'H');
1014     else if (!strcasecmp(lavc_param_vcodec, "asv1"))
1015         mux_v->bih->biCompression = mmioFOURCC('A', 'S', 'V', '1');
1016     else if (!strcasecmp(lavc_param_vcodec, "asv2"))
1017         mux_v->bih->biCompression = mmioFOURCC('A', 'S', 'V', '2');
1018     else if (!strcasecmp(lavc_param_vcodec, "ffv1"))
1019         mux_v->bih->biCompression = mmioFOURCC('F', 'F', 'V', '1');
1020     else if (!strcasecmp(lavc_param_vcodec, "snow"))
1021         mux_v->bih->biCompression = mmioFOURCC('S', 'N', 'O', 'W');
1022     else if (!strcasecmp(lavc_param_vcodec, "flv"))
1023         mux_v->bih->biCompression = mmioFOURCC('F', 'L', 'V', '1');
1024     else if (!strcasecmp(lavc_param_vcodec, "dvvideo"))
1025         mux_v->bih->biCompression = mmioFOURCC('d', 'v', 's', 'd');
1026     else if (!strcasecmp(lavc_param_vcodec, "libx264"))
1027         mux_v->bih->biCompression = mmioFOURCC('h', '2', '6', '4');
1028     else if (!strcasecmp(lavc_param_vcodec, "libschroedinger"))
1029         mux_v->bih->biCompression = mmioFOURCC('d', 'r', 'a', 'c');
1030     else if (!strcasecmp(lavc_param_vcodec, "libdirac"))
1031         mux_v->bih->biCompression = mmioFOURCC('d', 'r', 'a', 'c');
1032     else
1033         mux_v->bih->biCompression = mmioFOURCC(lavc_param_vcodec[0],
1034                 lavc_param_vcodec[1], lavc_param_vcodec[2], lavc_param_vcodec[3]); /* FIXME!!! */
1035
1036     if (!avcodec_initialized){
1037         avcodec_init();
1038         avcodec_register_all();
1039         avcodec_initialized=1;
1040     }
1041
1042     vf->priv->codec = (AVCodec *)avcodec_find_encoder_by_name(lavc_param_vcodec);
1043     if (!vf->priv->codec) {
1044         mp_tmsg(MSGT_MENCODER,MSGL_ERR,"Cannot find codec '%s' in libavcodec...\n", lavc_param_vcodec);
1045         return 0;
1046     }
1047
1048     vf->priv->pic = avcodec_alloc_frame();
1049     vf->priv->context = avcodec_alloc_context();
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 //===========================================================================//