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
  18 #include "codec-cfg.h"
  19 #include "stream.h"
  20 #include "demuxer.h"
  21 #include "stheader.h"
  22
  23 #include "muxer.h"
  24
  25 #include "img_format.h"
  26 #include "mp_image.h"
  27 #include "vf.h"
  28
  29 extern char* passtmpfile;
  30
  31 //===========================================================================//
  32
  33 #ifdef USE_LIBAVCODEC_SO
  34 #include <ffmpeg/avcodec.h>
  35 #else
  36 #include "libavcodec/avcodec.h"
  37 #endif
  38
  39 extern int avcodec_inited;
  40
  41 /* video options */
  42 static char *lavc_param_vcodec = "mpeg4";
  43 static int lavc_param_vbitrate = -1;
  44 static int lavc_param_vrate_tolerance = 1000*8;
  45 static int lavc_param_mb_decision = 0; /* default is realtime encoding */
  46 static int lavc_param_v4mv = 0;
  47 static int lavc_param_vme = 4;
  48 static float lavc_param_vqscale = -1;
  49 static int lavc_param_vqmin = 2;
  50 static int lavc_param_vqmax = 31;
  51 static int lavc_param_mb_qmin = 2;
  52 static int lavc_param_mb_qmax = 31;
  53 static float lavc_param_lmin = 2;
  54 static float lavc_param_lmax = 31;
  55 static float lavc_param_mb_lmin = 2;
  56 static float lavc_param_mb_lmax = 31;
  57 static int lavc_param_vqdiff = 3;
  58 static float lavc_param_vqcompress = 0.5;
  59 static float lavc_param_vqblur = 0.5;
  60 static float lavc_param_vb_qfactor = 1.25;
  61 static float lavc_param_vb_qoffset = 1.25;
  62 static float lavc_param_vi_qfactor = 0.8;
  63 static float lavc_param_vi_qoffset = 0.0;
  64 static int lavc_param_vmax_b_frames = 0;
  65 static int lavc_param_keyint = -1;
  66 static int lavc_param_vpass = 0;
  67 static int lavc_param_vrc_strategy = 0;
  68 static int lavc_param_vb_strategy = 0;
  69 static int lavc_param_luma_elim_threshold = 0;
  70 static int lavc_param_chroma_elim_threshold = 0;
  71 static int lavc_param_packet_size= 0;
  72 static int lavc_param_strict= -1;
  73 static int lavc_param_data_partitioning= 0;
  74 static int lavc_param_gray=0;
  75 static float lavc_param_rc_qsquish=1.0;
  76 static float lavc_param_rc_qmod_amp=0;
  77 static int lavc_param_rc_qmod_freq=0;
  78 static char *lavc_param_rc_override_string=NULL;
  79 static char *lavc_param_rc_eq="tex^qComp";
  80 static int lavc_param_rc_buffer_size=0;
  81 static float lavc_param_rc_buffer_aggressivity=1.0;
  82 static int lavc_param_rc_max_rate=0;
  83 static int lavc_param_rc_min_rate=0;
  84 static float lavc_param_rc_initial_cplx=0;
  85 static float lavc_param_rc_initial_buffer_occupancy=0.9;
  86 static int lavc_param_mpeg_quant=0;
  87 static int lavc_param_fdct=0;
  88 static int lavc_param_idct=0;
  89 static char* lavc_param_aspect = NULL;
  90 static int lavc_param_autoaspect = 0;
  91 static float lavc_param_lumi_masking= 0.0;
  92 static float lavc_param_dark_masking= 0.0;
  93 static float lavc_param_temporal_cplx_masking= 0.0;
  94 static float lavc_param_spatial_cplx_masking= 0.0;
  95 static float lavc_param_p_masking= 0.0;
  96 static float lavc_param_border_masking= 0.0;
  97 static int lavc_param_normalize_aqp= 0;
  98 static int lavc_param_interlaced_dct= 0;
  99 static int lavc_param_prediction_method= FF_PRED_LEFT;
 100 static int lavc_param_format= IMGFMT_YV12;
 101 static int lavc_param_debug= 0;
 102 static int lavc_param_psnr= 0;
 103 static int lavc_param_me_pre_cmp= 0;
 104 static int lavc_param_me_cmp= 0;
 105 static int lavc_param_me_sub_cmp= 0;
 106 static int lavc_param_mb_cmp= 0;
 107 #ifdef FF_CMP_VSAD
 108 static int lavc_param_ildct_cmp= FF_CMP_VSAD;
 109 #endif
 110 static int lavc_param_pre_dia_size= 0;
 111 static int lavc_param_dia_size= 0;
 112 static int lavc_param_qpel= 0;
 113 static int lavc_param_trell= 0;
 114 static int lavc_param_bit_exact = 0;
 115 static int lavc_param_aic= 0;
 116 static int lavc_param_aiv= 0;
 117 static int lavc_param_umv= 0;
 118 static int lavc_param_obmc= 0;
 119 static int lavc_param_loop= 0;
 120 static int lavc_param_last_pred= 0;
 121 static int lavc_param_pre_me= 1;
 122 static int lavc_param_me_subpel_quality= 8;
 123 static int lavc_param_me_range= 0;
 124 static int lavc_param_ibias= FF_DEFAULT_QUANT_BIAS;
 125 static int lavc_param_pbias= FF_DEFAULT_QUANT_BIAS;
 126 static int lavc_param_coder= 0;
 127 static int lavc_param_context= 0;
 128 static char *lavc_param_intra_matrix = NULL;
 129 static char *lavc_param_inter_matrix = NULL;
 130 static int lavc_param_cbp= 0;
 131 static int lavc_param_mv0= 0;
 132 static int lavc_param_noise_reduction= 0;
 133 static int lavc_param_qns= 0;
 134 static int lavc_param_qp_rd= 0;
 135 static int lavc_param_inter_threshold= 0;
 136 static int lavc_param_sc_threshold= 0;
 137 static int lavc_param_ss= 0;
 138 static int lavc_param_top= -1;
 139 static int lavc_param_alt= 0;
 140 static int lavc_param_ilme= 0;
 141 static int lavc_param_nssew= 8;
 142 static int lavc_param_closed_gop = 0;
 143 static int lavc_param_dc_precision = 8;
 144 static int lavc_param_threads= 1;
 145 static int lavc_param_turbo = 0;
 146 static int lavc_param_brd_scale = 0;
 147 static int lavc_param_bidir_refine = 0;
 148 static int lavc_param_sc_factor = 1;
 149 static int lavc_param_video_global_header= 0;
 150 static int lavc_param_mv0_threshold = 256;
 151 static int lavc_param_refs = 1;
 152 static int lavc_param_b_sensitivity = 40;
 153
 154 char *lavc_param_acodec = "mp2";
 155 int lavc_param_atag = 0;
 156 int lavc_param_abitrate = 224;
 157 int lavc_param_audio_global_header= 0;
 158
 159 #include "m_option.h"
 160
 161 #ifdef USE_LIBAVCODEC
 162 m_option_t lavcopts_conf[]={
 163         {"acodec", &lavc_param_acodec, CONF_TYPE_STRING, 0, 0, 0, NULL},
 164         {"abitrate", &lavc_param_abitrate, CONF_TYPE_INT, CONF_RANGE, 1, 1000, NULL},
 165         {"atag", &lavc_param_atag, CONF_TYPE_INT, CONF_RANGE, 0, 0xffff, NULL},
 166         {"vcodec", &lavc_param_vcodec, CONF_TYPE_STRING, 0, 0, 0, NULL},
 167         {"vbitrate", &lavc_param_vbitrate, CONF_TYPE_INT, CONF_RANGE, 4, 24000000, NULL},
 168         {"vratetol", &lavc_param_vrate_tolerance, CONF_TYPE_INT, CONF_RANGE, 4, 24000000, NULL},
 169         {"vhq", &lavc_param_mb_decision, CONF_TYPE_FLAG, 0, 0, 1, NULL},
 170         {"mbd", &lavc_param_mb_decision, CONF_TYPE_INT, CONF_RANGE, 0, 9, NULL},
 171         {"v4mv", &lavc_param_v4mv, CONF_TYPE_FLAG, 0, 0, 1, NULL},
 172         {"vme", &lavc_param_vme, CONF_TYPE_INT, CONF_RANGE, 0, 8, NULL},
 173         {"vqscale", &lavc_param_vqscale, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 255.0, NULL},
 174         {"vqmin", &lavc_param_vqmin, CONF_TYPE_INT, CONF_RANGE, 1, 31, NULL},
 175         {"vqmax", &lavc_param_vqmax, CONF_TYPE_INT, CONF_RANGE, 1, 31, NULL},
 176         {"mbqmin", &lavc_param_mb_qmin, CONF_TYPE_INT, CONF_RANGE, 1, 31, NULL},
 177         {"mbqmax", &lavc_param_mb_qmax, CONF_TYPE_INT, CONF_RANGE, 1, 31, NULL},
 178         {"lmin", &lavc_param_lmin, CONF_TYPE_FLOAT, CONF_RANGE, 0.01, 255.0, NULL},
 179         {"lmax", &lavc_param_lmax, CONF_TYPE_FLOAT, CONF_RANGE, 0.01, 255.0, NULL},
 180         {"mblmin", &lavc_param_mb_lmin, CONF_TYPE_FLOAT, CONF_RANGE, 0.01, 255.0, NULL},
 181         {"mblmax", &lavc_param_mb_lmax, CONF_TYPE_FLOAT, CONF_RANGE, 0.01, 255.0, NULL},
 182         {"vqdiff", &lavc_param_vqdiff, CONF_TYPE_INT, CONF_RANGE, 1, 31, NULL},
 183         {"vqcomp", &lavc_param_vqcompress, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 1.0, NULL},
 184         {"vqblur", &lavc_param_vqblur, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 1.0, NULL},
 185         {"vb_qfactor", &lavc_param_vb_qfactor, CONF_TYPE_FLOAT, CONF_RANGE, -31.0, 31.0, NULL},
 186         {"vmax_b_frames", &lavc_param_vmax_b_frames, CONF_TYPE_INT, CONF_RANGE, 0, FF_MAX_B_FRAMES, NULL},
 187         {"vpass", &lavc_param_vpass, CONF_TYPE_INT, CONF_RANGE, 0, 3, NULL},
 188         {"vrc_strategy", &lavc_param_vrc_strategy, CONF_TYPE_INT, CONF_RANGE, 0, 2, NULL},
 189         {"vb_strategy", &lavc_param_vb_strategy, CONF_TYPE_INT, CONF_RANGE, 0, 10, NULL},
 190         {"vb_qoffset", &lavc_param_vb_qoffset, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 31.0, NULL},
 191         {"vlelim", &lavc_param_luma_elim_threshold, CONF_TYPE_INT, CONF_RANGE, -99, 99, NULL},
 192         {"vcelim", &lavc_param_chroma_elim_threshold, CONF_TYPE_INT, CONF_RANGE, -99, 99, NULL},
 193         {"vpsize", &lavc_param_packet_size, CONF_TYPE_INT, CONF_RANGE, 0, 100000000, NULL},
 194         {"vstrict", &lavc_param_strict, CONF_TYPE_INT, CONF_RANGE, -99, 99, NULL},
 195         {"vdpart", &lavc_param_data_partitioning, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_PART, NULL},
 196         {"keyint", &lavc_param_keyint, CONF_TYPE_INT, 0, 0, 0, NULL},
 197         {"gray", &lavc_param_gray, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_PART, NULL},
 198         {"mpeg_quant", &lavc_param_mpeg_quant, CONF_TYPE_FLAG, 0, 0, 1, NULL},
 199         {"vi_qfactor", &lavc_param_vi_qfactor, CONF_TYPE_FLOAT, CONF_RANGE, -31.0, 31.0, NULL},
 200         {"vi_qoffset", &lavc_param_vi_qoffset, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 31.0, NULL},
 201         {"vqsquish", &lavc_param_rc_qsquish, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 99.0, NULL},
 202         {"vqmod_amp", &lavc_param_rc_qmod_amp, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 99.0, NULL},
 203         {"vqmod_freq", &lavc_param_rc_qmod_freq, CONF_TYPE_INT, 0, 0, 0, NULL},
 204         {"vrc_eq", &lavc_param_rc_eq, CONF_TYPE_STRING, 0, 0, 0, NULL},
 205         {"vrc_override", &lavc_param_rc_override_string, CONF_TYPE_STRING, 0, 0, 0, NULL},
 206         {"vrc_maxrate", &lavc_param_rc_max_rate, CONF_TYPE_INT, CONF_RANGE, 0, 24000000, NULL},
 207         {"vrc_minrate", &lavc_param_rc_min_rate, CONF_TYPE_INT, CONF_RANGE, 0, 24000000, NULL},
 208         {"vrc_buf_size", &lavc_param_rc_buffer_size, CONF_TYPE_INT, CONF_RANGE, 4, 24000000, NULL},
 209         {"vrc_buf_aggressivity", &lavc_param_rc_buffer_aggressivity, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 99.0, NULL},
 210         {"vrc_init_cplx", &lavc_param_rc_initial_cplx, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 9999999.0, NULL},
 211         {"vrc_init_occupancy", &lavc_param_rc_initial_buffer_occupancy, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 1.0, NULL},
 212         {"vfdct", &lavc_param_fdct, CONF_TYPE_INT, CONF_RANGE, 0, 10, NULL},
 213         {"aspect", &lavc_param_aspect, CONF_TYPE_STRING, 0, 0, 0, NULL},
 214         {"autoaspect", &lavc_param_autoaspect, CONF_TYPE_FLAG, 0, 0, 1, NULL},
 215         {"lumi_mask", &lavc_param_lumi_masking, CONF_TYPE_FLOAT, CONF_RANGE, -1.0, 1.0, NULL},
 216         {"tcplx_mask", &lavc_param_temporal_cplx_masking, CONF_TYPE_FLOAT, CONF_RANGE, -1.0, 1.0, NULL},
 217         {"scplx_mask", &lavc_param_spatial_cplx_masking, CONF_TYPE_FLOAT, CONF_RANGE, -1.0, 1.0, NULL},
 218         {"p_mask", &lavc_param_p_masking, CONF_TYPE_FLOAT, CONF_RANGE, -1.0, 1.0, NULL},
 219         {"naq", &lavc_param_normalize_aqp, CONF_TYPE_FLAG, 0, 0, 1, NULL},
 220         {"dark_mask", &lavc_param_dark_masking, CONF_TYPE_FLOAT, CONF_RANGE, -1.0, 1.0, NULL},
 221         {"ildct", &lavc_param_interlaced_dct, CONF_TYPE_FLAG, 0, 0, 1, NULL},
 222         {"idct", &lavc_param_idct, CONF_TYPE_INT, CONF_RANGE, 0, 20, NULL},
 223         {"pred", &lavc_param_prediction_method, CONF_TYPE_INT, CONF_RANGE, 0, 20, NULL},
 224         {"format", &lavc_param_format, CONF_TYPE_IMGFMT, 0, 0, 0, NULL},
 225         {"debug", &lavc_param_debug, CONF_TYPE_INT, CONF_RANGE, 0, 100000000, NULL},
 226         {"psnr", &lavc_param_psnr, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_PSNR, NULL},
 227         {"precmp", &lavc_param_me_pre_cmp, CONF_TYPE_INT, CONF_RANGE, 0, 2000, NULL},
 228         {"cmp", &lavc_param_me_cmp, CONF_TYPE_INT, CONF_RANGE, 0, 2000, NULL},
 229         {"subcmp", &lavc_param_me_sub_cmp, CONF_TYPE_INT, CONF_RANGE, 0, 2000, NULL},
 230         {"mbcmp", &lavc_param_mb_cmp, CONF_TYPE_INT, CONF_RANGE, 0, 2000, NULL},
 231 #ifdef FF_CMP_VSAD
 232         {"ildctcmp", &lavc_param_ildct_cmp, CONF_TYPE_INT, CONF_RANGE, 0, 2000, NULL},
 233 #endif
 234         {"bit_exact", &lavc_param_bit_exact, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_BITEXACT, NULL},
 235         {"predia", &lavc_param_pre_dia_size, CONF_TYPE_INT, CONF_RANGE, -2000, 2000, NULL},
 236         {"dia", &lavc_param_dia_size, CONF_TYPE_INT, CONF_RANGE, -2000, 2000, NULL},
 237         {"qpel", &lavc_param_qpel, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_QPEL, NULL},
 238         {"trell", &lavc_param_trell, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_TRELLIS_QUANT, NULL},
 239         {"last_pred", &lavc_param_last_pred, CONF_TYPE_INT, CONF_RANGE, 0, 2000, NULL},
 240         {"preme", &lavc_param_pre_me, CONF_TYPE_INT, CONF_RANGE, 0, 2000, NULL},
 241         {"subq", &lavc_param_me_subpel_quality, CONF_TYPE_INT, CONF_RANGE, 0, 8, NULL},
 242         {"me_range", &lavc_param_me_range, CONF_TYPE_INT, CONF_RANGE, 0, 16000, NULL},
 243 #ifdef CODEC_FLAG_H263P_AIC
 244         {"aic", &lavc_param_aic, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_H263P_AIC, NULL},
 245         {"umv", &lavc_param_umv, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_H263P_UMV, NULL},
 246 #endif
 247 #ifdef CODEC_FLAG_H263P_AIV
 248         {"aiv", &lavc_param_aiv, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_H263P_AIV, NULL},
 249 #endif
 250 #ifdef CODEC_FLAG_OBMC
 251         {"obmc", &lavc_param_obmc, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_OBMC, NULL},
 252 #endif
 253 #ifdef CODEC_FLAG_LOOP_FILTER
 254         {"loop", &lavc_param_loop, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_LOOP_FILTER, NULL},
 255 #endif
 256         {"ibias", &lavc_param_ibias, CONF_TYPE_INT, CONF_RANGE, -512, 512, NULL},
 257         {"pbias", &lavc_param_pbias, CONF_TYPE_INT, CONF_RANGE, -512, 512, NULL},
 258         {"coder", &lavc_param_coder, CONF_TYPE_INT, CONF_RANGE, 0, 10, NULL},
 259         {"context", &lavc_param_context, CONF_TYPE_INT, CONF_RANGE, 0, 10, NULL},
 260         {"intra_matrix", &lavc_param_intra_matrix, CONF_TYPE_STRING, 0, 0, 0, NULL},
 261         {"inter_matrix", &lavc_param_inter_matrix, CONF_TYPE_STRING, 0, 0, 0, NULL},
 262         {"cbp", &lavc_param_cbp, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_CBP_RD, NULL},
 263         {"mv0", &lavc_param_mv0, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_MV0, NULL},
 264         {"nr", &lavc_param_noise_reduction, CONF_TYPE_INT, CONF_RANGE, 0, 1000000, NULL},
 265 #ifdef CODEC_FLAG_QP_RD
 266         {"qprd", &lavc_param_qp_rd, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_QP_RD, NULL},
 267 #endif
 268 #ifdef CODEC_FLAG_H263P_SLICE_STRUCT
 269         {"ss", &lavc_param_ss, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_H263P_SLICE_STRUCT, NULL},
 270 #endif
 271 #ifdef CODEC_FLAG_ALT_SCAN
 272         {"alt", &lavc_param_alt, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_ALT_SCAN, NULL},
 273 #endif
 274 #ifdef CODEC_FLAG_INTERLACED_ME
 275         {"ilme", &lavc_param_ilme, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_INTERLACED_ME, NULL},
 276 #endif
 277 #ifdef CODEC_FLAG_CLOSED_GOP
 278         {"cgop", &lavc_param_closed_gop, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_CLOSED_GOP, NULL},
 279 #endif
 280         {"dc", &lavc_param_dc_precision, CONF_TYPE_INT, CONF_RANGE, 8, 11, NULL},
 281         {"border_mask", &lavc_param_border_masking, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 1.0, NULL},
 282         {"inter_threshold", &lavc_param_inter_threshold, CONF_TYPE_INT, CONF_RANGE, -1000000, 1000000, NULL},
 283         {"sc_threshold", &lavc_param_sc_threshold, CONF_TYPE_INT, CONF_RANGE, -1000000000, 1000000000, NULL},
 284         {"top", &lavc_param_top, CONF_TYPE_INT, CONF_RANGE, -1, 1, NULL},
 285         {"qns", &lavc_param_qns, CONF_TYPE_INT, CONF_RANGE, 0, 1000000, NULL},
 286         {"nssew", &lavc_param_nssew, CONF_TYPE_INT, CONF_RANGE, 0, 1000000, NULL},
 287         {"threads", &lavc_param_threads, CONF_TYPE_INT, CONF_RANGE, 1, 8, NULL},
 288         {"turbo", &lavc_param_turbo, CONF_TYPE_FLAG, 0, 0, 1, NULL},
 289         {"brd_scale", &lavc_param_brd_scale, CONF_TYPE_INT, CONF_RANGE, 0, 10, NULL},
 290         {"bidir_refine", &lavc_param_bidir_refine, CONF_TYPE_INT, CONF_RANGE, 0, 4, NULL},
 291         {"sc_factor", &lavc_param_sc_factor, CONF_TYPE_INT, CONF_RANGE, 1, INT_MAX, NULL},
 292         {"vglobal", &lavc_param_video_global_header, CONF_TYPE_INT, CONF_RANGE, 0, INT_MAX, NULL},
 293         {"aglobal", &lavc_param_audio_global_header, CONF_TYPE_INT, CONF_RANGE, 0, INT_MAX, NULL},
 294         {"mv0_threshold", &lavc_param_mv0_threshold, CONF_TYPE_INT, CONF_RANGE, 0, INT_MAX, NULL},
 295         {"refs", &lavc_param_refs, CONF_TYPE_INT, CONF_RANGE, 1, 16, NULL},
 296         {"b_sensitivity", &lavc_param_b_sensitivity, CONF_TYPE_INT, CONF_RANGE, 1, INT_MAX, NULL},
 297         {NULL, NULL, 0, 0, 0, 0, NULL}
 298 };
 299 #endif
 300
 301 struct vf_priv_s {
 302     muxer_stream_t* mux;
 303     AVCodecContext *context;
 304     AVFrame *pic;
 305     AVCodec *codec;
 306     FILE *stats_file;
 307 };
 308
 309 #define stats_file (vf->priv->stats_file)
 310 #define mux_v (vf->priv->mux)
 311 #define lavc_venc_context (vf->priv->context)
 312
 313 static int encode_frame(struct vf_instance_s* vf, AVFrame *pic, double pts);
 314
 315 static int config(struct vf_instance_s* vf,
 316         int width, int height, int d_width, int d_height,
 317         unsigned int flags, unsigned int outfmt){
 318     int size, i;
 319     void *p;
 320
 321     mux_v->bih->biWidth=width;
 322     mux_v->bih->biHeight=height;
 323     mux_v->bih->biSizeImage=mux_v->bih->biWidth*mux_v->bih->biHeight*(mux_v->bih->biBitCount/8);
 324
 325     mp_msg(MSGT_MENCODER, MSGL_INFO,"videocodec: libavcodec (%dx%d fourcc=%x [%.4s])\n",
 326         mux_v->bih->biWidth, mux_v->bih->biHeight, mux_v->bih->biCompression,
 327             (char *)&mux_v->bih->biCompression);
 328
 329     lavc_venc_context->width = width;
 330     lavc_venc_context->height = height;
 331     if (lavc_param_vbitrate > 16000) /* != -1 */
 332         lavc_venc_context->bit_rate = lavc_param_vbitrate;
 333     else if (lavc_param_vbitrate >= 0) /* != -1 */
 334         lavc_venc_context->bit_rate = lavc_param_vbitrate*1000;
 335     else
 336         lavc_venc_context->bit_rate = 800000; /* default */
 337
 338     mux_v->avg_rate= lavc_venc_context->bit_rate;
 339
 340     lavc_venc_context->bit_rate_tolerance= lavc_param_vrate_tolerance*1000;
 341     lavc_venc_context->time_base= (AVRational){mux_v->h.dwScale, mux_v->h.dwRate};
 342     lavc_venc_context->qmin= lavc_param_vqmin;
 343     lavc_venc_context->qmax= lavc_param_vqmax;
 344     lavc_venc_context->mb_qmin= lavc_param_mb_qmin;
 345     lavc_venc_context->mb_qmax= lavc_param_mb_qmax;
 346     lavc_venc_context->lmin= (int)(FF_QP2LAMBDA * lavc_param_lmin + 0.5);
 347     lavc_venc_context->lmax= (int)(FF_QP2LAMBDA * lavc_param_lmax + 0.5);
 348     lavc_venc_context->mb_lmin= (int)(FF_QP2LAMBDA * lavc_param_mb_lmin + 0.5);
 349     lavc_venc_context->mb_lmax= (int)(FF_QP2LAMBDA * lavc_param_mb_lmax + 0.5);
 350     lavc_venc_context->max_qdiff= lavc_param_vqdiff;
 351     lavc_venc_context->qcompress= lavc_param_vqcompress;
 352     lavc_venc_context->qblur= lavc_param_vqblur;
 353     lavc_venc_context->max_b_frames= lavc_param_vmax_b_frames;
 354     lavc_venc_context->b_quant_factor= lavc_param_vb_qfactor;
 355     lavc_venc_context->rc_strategy= lavc_param_vrc_strategy;
 356     lavc_venc_context->b_frame_strategy= lavc_param_vb_strategy;
 357     lavc_venc_context->b_quant_offset= (int)(FF_QP2LAMBDA * lavc_param_vb_qoffset + 0.5);
 358     lavc_venc_context->luma_elim_threshold= lavc_param_luma_elim_threshold;
 359     lavc_venc_context->chroma_elim_threshold= lavc_param_chroma_elim_threshold;
 360     lavc_venc_context->rtp_payload_size= lavc_param_packet_size;
 361     if(lavc_param_packet_size )lavc_venc_context->rtp_mode=1;
 362     lavc_venc_context->strict_std_compliance= lavc_param_strict;
 363     lavc_venc_context->i_quant_factor= lavc_param_vi_qfactor;
 364     lavc_venc_context->i_quant_offset= (int)(FF_QP2LAMBDA * lavc_param_vi_qoffset + 0.5);
 365     lavc_venc_context->rc_qsquish= lavc_param_rc_qsquish;
 366     lavc_venc_context->rc_qmod_amp= lavc_param_rc_qmod_amp;
 367     lavc_venc_context->rc_qmod_freq= lavc_param_rc_qmod_freq;
 368     lavc_venc_context->rc_eq= lavc_param_rc_eq;
 369
 370     mux_v->max_rate=
 371     lavc_venc_context->rc_max_rate= lavc_param_rc_max_rate*1000;
 372     lavc_venc_context->rc_min_rate= lavc_param_rc_min_rate*1000;
 373
 374     mux_v->vbv_size=
 375     lavc_venc_context->rc_buffer_size= lavc_param_rc_buffer_size*1000;
 376
 377     lavc_venc_context->rc_initial_buffer_occupancy=
 378             lavc_venc_context->rc_buffer_size *
 379             lavc_param_rc_initial_buffer_occupancy;
 380     lavc_venc_context->rc_buffer_aggressivity= lavc_param_rc_buffer_aggressivity;
 381     lavc_venc_context->rc_initial_cplx= lavc_param_rc_initial_cplx;
 382     lavc_venc_context->debug= lavc_param_debug;
 383     lavc_venc_context->last_predictor_count= lavc_param_last_pred;
 384     lavc_venc_context->pre_me= lavc_param_pre_me;
 385     lavc_venc_context->me_pre_cmp= lavc_param_me_pre_cmp;
 386     lavc_venc_context->pre_dia_size= lavc_param_pre_dia_size;
 387     lavc_venc_context->me_subpel_quality= lavc_param_me_subpel_quality;
 388     lavc_venc_context->me_range= lavc_param_me_range;
 389     lavc_venc_context->intra_quant_bias= lavc_param_ibias;
 390     lavc_venc_context->inter_quant_bias= lavc_param_pbias;
 391     lavc_venc_context->coder_type= lavc_param_coder;
 392     lavc_venc_context->context_model= lavc_param_context;
 393     lavc_venc_context->scenechange_threshold= lavc_param_sc_threshold;
 394     lavc_venc_context->noise_reduction= lavc_param_noise_reduction;
 395     lavc_venc_context->quantizer_noise_shaping= lavc_param_qns;
 396     lavc_venc_context->inter_threshold= lavc_param_inter_threshold;
 397     lavc_venc_context->nsse_weight= lavc_param_nssew;
 398     if (lavc_param_intra_matrix)
 399     {
 400         char *tmp;
 401
 402         lavc_venc_context->intra_matrix =
 403             av_malloc(sizeof(*lavc_venc_context->intra_matrix)*64);
 404
 405         i = 0;
 406         while ((tmp = strsep(&lavc_param_intra_matrix, ",")) && (i < 64))
 407         {
 408             if (!tmp || (tmp && !strlen(tmp)))
 409                 break;
 410             lavc_venc_context->intra_matrix[i++] = atoi(tmp);
 411         }
 412
 413         if (i != 64)
 414             av_freep(&lavc_venc_context->intra_matrix);
 415         else
 416             mp_msg(MSGT_MENCODER, MSGL_V, "Using user specified intra matrix\n");
 417     }
 418     if (lavc_param_inter_matrix)
 419     {
 420         char *tmp;
 421
 422         lavc_venc_context->inter_matrix =
 423             av_malloc(sizeof(*lavc_venc_context->inter_matrix)*64);
 424
 425         i = 0;
 426         while ((tmp = strsep(&lavc_param_inter_matrix, ",")) && (i < 64))
 427         {
 428             if (!tmp || (tmp && !strlen(tmp)))
 429                 break;
 430             lavc_venc_context->inter_matrix[i++] = atoi(tmp);
 431         }
 432
 433         if (i != 64)
 434             av_freep(&lavc_venc_context->inter_matrix);
 435         else
 436             mp_msg(MSGT_MENCODER, MSGL_V, "Using user specified inter matrix\n");
 437     }
 438
 439     p= lavc_param_rc_override_string;
 440     for(i=0; p; i++){
 441         int start, end, q;
 442         int e=sscanf(p, "%d,%d,%d", &start, &end, &q);
 443         if(e!=3){
 444             mp_msg(MSGT_MENCODER,MSGL_ERR,"error parsing vrc_q\n");
 445             return 0;
 446         }
 447         lavc_venc_context->rc_override=
 448             realloc(lavc_venc_context->rc_override, sizeof(RcOverride)*(i+1));
 449         lavc_venc_context->rc_override[i].start_frame= start;
 450         lavc_venc_context->rc_override[i].end_frame  = end;
 451         if(q>0){
 452             lavc_venc_context->rc_override[i].qscale= q;
 453             lavc_venc_context->rc_override[i].quality_factor= 1.0;
 454         }
 455         else{
 456             lavc_venc_context->rc_override[i].qscale= 0;
 457             lavc_venc_context->rc_override[i].quality_factor= -q/100.0;
 458         }
 459         p= strchr(p, '/');
 460         if(p) p++;
 461     }
 462     lavc_venc_context->rc_override_count=i;
 463
 464     lavc_venc_context->mpeg_quant=lavc_param_mpeg_quant;
 465
 466     lavc_venc_context->dct_algo= lavc_param_fdct;
 467     lavc_venc_context->idct_algo= lavc_param_idct;
 468
 469     lavc_venc_context->lumi_masking= lavc_param_lumi_masking;
 470     lavc_venc_context->temporal_cplx_masking= lavc_param_temporal_cplx_masking;
 471     lavc_venc_context->spatial_cplx_masking= lavc_param_spatial_cplx_masking;
 472     lavc_venc_context->p_masking= lavc_param_p_masking;
 473     lavc_venc_context->dark_masking= lavc_param_dark_masking;
 474         lavc_venc_context->border_masking = lavc_param_border_masking;
 475
 476     if (lavc_param_aspect != NULL)
 477     {
 478         int par_width, par_height, e;
 479         float ratio=0;
 480
 481         e= sscanf (lavc_param_aspect, "%d/%d", &par_width, &par_height);
 482         if(e==2){
 483             if(par_height)
 484                 ratio= (float)par_width / (float)par_height;
 485         }else{
 486             e= sscanf (lavc_param_aspect, "%f", &ratio);
 487         }
 488
 489         if (e && ratio > 0.1 && ratio < 10.0) {
 490             lavc_venc_context->sample_aspect_ratio= av_d2q(ratio * height / width, 255);
 491             mp_dbg(MSGT_MENCODER, MSGL_DBG2, "sample_aspect_ratio: %d/%d\n",
 492                 lavc_venc_context->sample_aspect_ratio.num,
 493                 lavc_venc_context->sample_aspect_ratio.den);
 494             mux_v->aspect = ratio;
 495             mp_dbg(MSGT_MENCODER, MSGL_DBG2, "aspect_ratio: %f\n", ratio);
 496         } else {
 497             mp_dbg(MSGT_MENCODER, MSGL_ERR, "aspect ratio: cannot parse \"%s\"\n", lavc_param_aspect);
 498             return 0;
 499         }
 500     }
 501     else if (lavc_param_autoaspect) {
 502         lavc_venc_context->sample_aspect_ratio = av_d2q((float)d_width/d_height*height / width, 255);
 503         mux_v->aspect = (float)d_width/d_height;
 504     }
 505
 506     /* keyframe interval */
 507     if (lavc_param_keyint >= 0) /* != -1 */
 508         lavc_venc_context->gop_size = lavc_param_keyint;
 509     else
 510         lavc_venc_context->gop_size = 250; /* default */
 511
 512     lavc_venc_context->flags = 0;
 513     if (lavc_param_mb_decision)
 514     {
 515         mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_MPCODECS_HighQualityEncodingSelected);
 516         lavc_venc_context->mb_decision= lavc_param_mb_decision;
 517     }
 518
 519     lavc_venc_context->me_cmp= lavc_param_me_cmp;
 520     lavc_venc_context->me_sub_cmp= lavc_param_me_sub_cmp;
 521     lavc_venc_context->mb_cmp= lavc_param_mb_cmp;
 522 #ifdef FF_CMP_VSAD
 523     lavc_venc_context->ildct_cmp= lavc_param_ildct_cmp;
 524 #endif
 525     lavc_venc_context->dia_size= lavc_param_dia_size;
 526     lavc_venc_context->flags|= lavc_param_qpel;
 527     lavc_venc_context->flags|= lavc_param_trell;
 528     lavc_venc_context->flags|= lavc_param_bit_exact;
 529     lavc_venc_context->flags|= lavc_param_aic;
 530     lavc_venc_context->flags|= lavc_param_aiv;
 531     lavc_venc_context->flags|= lavc_param_umv;
 532     lavc_venc_context->flags|= lavc_param_obmc;
 533     lavc_venc_context->flags|= lavc_param_loop;
 534     lavc_venc_context->flags|= lavc_param_v4mv ? CODEC_FLAG_4MV : 0;
 535     lavc_venc_context->flags|= lavc_param_data_partitioning;
 536     lavc_venc_context->flags|= lavc_param_cbp;
 537     lavc_venc_context->flags|= lavc_param_mv0;
 538     lavc_venc_context->flags|= lavc_param_qp_rd;
 539     lavc_venc_context->flags|= lavc_param_ss;
 540     lavc_venc_context->flags|= lavc_param_alt;
 541     lavc_venc_context->flags|= lavc_param_ilme;
 542 #ifdef CODEC_FLAG_CLOSED_GOP
 543     lavc_venc_context->flags|= lavc_param_closed_gop;
 544 #endif
 545     if(lavc_param_gray) lavc_venc_context->flags|= CODEC_FLAG_GRAY;
 546
 547     if(lavc_param_normalize_aqp) lavc_venc_context->flags|= CODEC_FLAG_NORMALIZE_AQP;
 548     if(lavc_param_interlaced_dct) lavc_venc_context->flags|= CODEC_FLAG_INTERLACED_DCT;
 549     lavc_venc_context->flags|= lavc_param_psnr;
 550     lavc_venc_context->intra_dc_precision = lavc_param_dc_precision - 8;
 551     lavc_venc_context->prediction_method= lavc_param_prediction_method;
 552     lavc_venc_context->brd_scale = lavc_param_brd_scale;
 553     lavc_venc_context->bidir_refine = lavc_param_bidir_refine;
 554     lavc_venc_context->scenechange_factor = lavc_param_sc_factor;
 555     if((lavc_param_video_global_header&1)
 556        /*|| (video_global_header==0 && (oc->oformat->flags & AVFMT_GLOBALHEADER))*/){
 557         lavc_venc_context->flags |= CODEC_FLAG_GLOBAL_HEADER;
 558     }
 559     if(lavc_param_video_global_header&2){
 560         lavc_venc_context->flags2 |= CODEC_FLAG2_LOCAL_HEADER;
 561     }
 562     lavc_venc_context->mv0_threshold = lavc_param_mv0_threshold;
 563     lavc_venc_context->refs = lavc_param_refs;
 564     lavc_venc_context->b_sensitivity = lavc_param_b_sensitivity;
 565
 566     switch(lavc_param_format)
 567     {
 568         case IMGFMT_YV12:
 569             lavc_venc_context->pix_fmt = PIX_FMT_YUV420P;
 570             break;
 571         case IMGFMT_422P:
 572             lavc_venc_context->pix_fmt = PIX_FMT_YUV422P;
 573             break;
 574         case IMGFMT_444P:
 575             lavc_venc_context->pix_fmt = PIX_FMT_YUV444P;
 576             break;
 577         case IMGFMT_411P:
 578             lavc_venc_context->pix_fmt = PIX_FMT_YUV411P;
 579             break;
 580         case IMGFMT_YVU9:
 581             lavc_venc_context->pix_fmt = PIX_FMT_YUV410P;
 582             break;
 583         case IMGFMT_BGR32:
 584             lavc_venc_context->pix_fmt = PIX_FMT_RGB32;
 585             break;
 586         default:
 587             mp_msg(MSGT_MENCODER,MSGL_ERR,"%s is not a supported format\n", vo_format_name(lavc_param_format));
 588             return 0;
 589     }
 590
 591     if(!stats_file) {
 592     /* lavc internal 2pass bitrate control */
 593     switch(lavc_param_vpass){
 594     case 2:
 595     case 3:
 596         lavc_venc_context->flags|= CODEC_FLAG_PASS2;
 597         stats_file= fopen(passtmpfile, "rb");
 598         if(stats_file==NULL){
 599             mp_msg(MSGT_MENCODER,MSGL_ERR,"2pass failed: filename=%s\n", passtmpfile);
 600             return 0;
 601         }
 602         fseek(stats_file, 0, SEEK_END);
 603         size= ftell(stats_file);
 604         fseek(stats_file, 0, SEEK_SET);
 605
 606         lavc_venc_context->stats_in= av_malloc(size + 1);
 607         lavc_venc_context->stats_in[size]=0;
 608
 609         if(fread(lavc_venc_context->stats_in, size, 1, stats_file)<1){
 610             mp_msg(MSGT_MENCODER,MSGL_ERR,"2pass failed: reading from filename=%s\n", passtmpfile);
 611             return 0;
 612         }
 613         if(lavc_param_vpass == 2)
 614             break;
 615         else
 616             fclose(stats_file);
 617             /* fall through */
 618     case 1:
 619         lavc_venc_context->flags|= CODEC_FLAG_PASS1;
 620         stats_file= fopen(passtmpfile, "wb");
 621         if(stats_file==NULL){
 622             mp_msg(MSGT_MENCODER,MSGL_ERR,"2pass failed: filename=%s\n", passtmpfile);
 623             return 0;
 624         }
 625         if(lavc_param_turbo && (lavc_param_vpass == 1)) {
 626           /* uses SAD comparison functions instead of other hungrier */
 627           lavc_venc_context->me_pre_cmp = 0;
 628           lavc_venc_context->me_cmp = 0;
 629           lavc_venc_context->me_sub_cmp = 0;
 630           lavc_venc_context->mb_cmp = 2;
 631
 632           /* Disables diamond motion estimation */
 633           lavc_venc_context->pre_dia_size = 0;
 634           lavc_venc_context->dia_size = 1;
 635
 636           lavc_venc_context->quantizer_noise_shaping = 0; // qns=0
 637           lavc_venc_context->noise_reduction = 0; // nr=0
 638           lavc_venc_context->mb_decision = 0; // mbd=0 ("realtime" encoding)
 639
 640           lavc_venc_context->flags &= ~CODEC_FLAG_QPEL;
 641           lavc_venc_context->flags &= ~CODEC_FLAG_4MV;
 642           lavc_venc_context->flags &= ~CODEC_FLAG_TRELLIS_QUANT;
 643           lavc_venc_context->flags &= ~CODEC_FLAG_CBP_RD;
 644           lavc_venc_context->flags &= ~CODEC_FLAG_QP_RD;
 645           lavc_venc_context->flags &= ~CODEC_FLAG_MV0;
 646         }
 647         break;
 648     }
 649     }
 650
 651     lavc_venc_context->me_method = ME_ZERO+lavc_param_vme;
 652
 653     /* fixed qscale :p */
 654     if (lavc_param_vqscale >= 0.0)
 655     {
 656         mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_MPCODECS_UsingConstantQscale, lavc_param_vqscale);
 657         lavc_venc_context->flags |= CODEC_FLAG_QSCALE;
 658         lavc_venc_context->global_quality=
 659         vf->priv->pic->quality = (int)(FF_QP2LAMBDA * lavc_param_vqscale + 0.5);
 660     }
 661
 662     if(lavc_param_threads > 1)
 663         avcodec_thread_init(lavc_venc_context, lavc_param_threads);
 664
 665     if (avcodec_open(lavc_venc_context, vf->priv->codec) != 0) {
 666         mp_msg(MSGT_MENCODER,MSGL_ERR,MSGTR_CantOpenCodec);
 667         return 0;
 668     }
 669
 670     if (lavc_venc_context->codec->encode == NULL) {
 671         mp_msg(MSGT_MENCODER,MSGL_ERR,"avcodec init failed (ctx->codec->encode == NULL)!\n");
 672         return 0;
 673     }
 674
 675     /* free second pass buffer, its not needed anymore */
 676     av_freep(&lavc_venc_context->stats_in);
 677     if(lavc_venc_context->bits_per_sample)
 678         mux_v->bih->biBitCount= lavc_venc_context->bits_per_sample;
 679     if(lavc_venc_context->extradata_size){
 680         mux_v->bih= realloc(mux_v->bih, sizeof(BITMAPINFOHEADER) + lavc_venc_context->extradata_size);
 681         memcpy(mux_v->bih + 1, lavc_venc_context->extradata, lavc_venc_context->extradata_size);
 682         mux_v->bih->biSize= sizeof(BITMAPINFOHEADER) + lavc_venc_context->extradata_size;
 683     }
 684
 685     mux_v->decoder_delay = lavc_venc_context->max_b_frames ? 1 : 0;
 686
 687     return 1;
 688 }
 689
 690 static int control(struct vf_instance_s* vf, int request, void* data){
 691
 692     switch(request){
 693         case VFCTRL_FLUSH_FRAMES:
 694             if(vf->priv->codec->capabilities & CODEC_CAP_DELAY)
 695                 while(encode_frame(vf, NULL, MP_NOPTS_VALUE) > 0);
 696             return CONTROL_TRUE;
 697         default:
 698             return CONTROL_UNKNOWN;
 699     }
 700 }
 701
 702 static int query_format(struct vf_instance_s* vf, unsigned int fmt){
 703     switch(fmt){
 704     case IMGFMT_YV12:
 705     case IMGFMT_IYUV:
 706     case IMGFMT_I420:
 707         if(lavc_param_format == IMGFMT_YV12)
 708             return VFCAP_CSP_SUPPORTED | VFCAP_ACCEPT_STRIDE;
 709         break;
 710     case IMGFMT_411P:
 711         if(lavc_param_format == IMGFMT_411P)
 712             return VFCAP_CSP_SUPPORTED | VFCAP_ACCEPT_STRIDE;
 713         break;
 714     case IMGFMT_422P:
 715         if(lavc_param_format == IMGFMT_422P)
 716             return VFCAP_CSP_SUPPORTED | VFCAP_ACCEPT_STRIDE;
 717         break;
 718     case IMGFMT_444P:
 719         if(lavc_param_format == IMGFMT_444P)
 720             return VFCAP_CSP_SUPPORTED | VFCAP_ACCEPT_STRIDE;
 721         break;
 722     case IMGFMT_YVU9:
 723         if(lavc_param_format == IMGFMT_YVU9)
 724             return VFCAP_CSP_SUPPORTED | VFCAP_ACCEPT_STRIDE;
 725         break;
 726     case IMGFMT_BGR32:
 727         if(lavc_param_format == IMGFMT_BGR32)
 728             return VFCAP_CSP_SUPPORTED | VFCAP_ACCEPT_STRIDE;
 729         break;
 730     }
 731     return 0;
 732 }
 733
 734 static double psnr(double d){
 735     if(d==0) return INFINITY;
 736     return -10.0*log(d)/log(10);
 737 }
 738
 739 static int put_image(struct vf_instance_s* vf, mp_image_t *mpi, double pts){
 740     AVFrame *pic= vf->priv->pic;
 741
 742     pic->data[0]=mpi->planes[0];
 743     pic->data[1]=mpi->planes[1];
 744     pic->data[2]=mpi->planes[2];
 745     pic->linesize[0]=mpi->stride[0];
 746     pic->linesize[1]=mpi->stride[1];
 747     pic->linesize[2]=mpi->stride[2];
 748
 749     if(lavc_param_interlaced_dct){
 750         if((mpi->fields & MP_IMGFIELD_ORDERED) && (mpi->fields & MP_IMGFIELD_INTERLACED))
 751             pic->top_field_first= !!(mpi->fields & MP_IMGFIELD_TOP_FIRST);
 752         else
 753             pic->top_field_first= 1;
 754
 755         if(lavc_param_top!=-1)
 756             pic->top_field_first= lavc_param_top;
 757     }
 758
 759     return (encode_frame(vf, pic, pts) >= 0);
 760 }
 761
 762 static int encode_frame(struct vf_instance_s* vf, AVFrame *pic, double pts){
 763     const char pict_type_char[5]= {'?', 'I', 'P', 'B', 'S'};
 764     int out_size;
 765     double dts;
 766
 767     if(pic){
 768 #if 0
 769         pic->opaque= malloc(sizeof(pts));
 770         memcpy(pic->opaque, &pts, sizeof(pts));
 771 #else
 772         if(pts != MP_NOPTS_VALUE)
 773             pic->pts= floor(pts / av_q2d(lavc_venc_context->time_base) + 0.5);
 774         else
 775             pic->pts= MP_NOPTS_VALUE;
 776 #endif
 777     }
 778         out_size = avcodec_encode_video(lavc_venc_context, mux_v->buffer, mux_v->buffer_size,
 779             pic);
 780
 781     if(pts != MP_NOPTS_VALUE)
 782         dts= pts - lavc_venc_context->delay * av_q2d(lavc_venc_context->time_base);
 783     else
 784         dts= MP_NOPTS_VALUE;
 785 #if 0
 786     pts= lavc_venc_context->coded_frame->opaque ?
 787            *(double*)lavc_venc_context->coded_frame->opaque
 788          : MP_NOPTS_VALUE;
 789 #else
 790     if(lavc_venc_context->coded_frame->pts != MP_NOPTS_VALUE)
 791         pts= lavc_venc_context->coded_frame->pts * av_q2d(lavc_venc_context->time_base);
 792     else
 793         pts= MP_NOPTS_VALUE;
 794     assert(MP_NOPTS_VALUE == AV_NOPTS_VALUE);
 795 #endif
 796 //fprintf(stderr, "ve_lavc %f/%f\n", dts, pts);
 797     if(out_size == 0) {
 798         ++mux_v->encoder_delay;
 799         return 0;
 800     }
 801
 802     muxer_write_chunk(mux_v,out_size,lavc_venc_context->coded_frame->key_frame?0x10:0,
 803                       dts, pts);
 804     free(lavc_venc_context->coded_frame->opaque);
 805     lavc_venc_context->coded_frame->opaque= NULL;
 806
 807     /* store psnr / pict size / type / qscale */
 808     if(lavc_param_psnr){
 809         static FILE *fvstats=NULL;
 810         char filename[20];
 811         double f= lavc_venc_context->width*lavc_venc_context->height*255.0*255.0;
 812         double quality=0.0;
 813         int8_t *q;
 814
 815         if(!fvstats) {
 816             time_t today2;
 817             struct tm *today;
 818             today2 = time(NULL);
 819             today = localtime(&today2);
 820             sprintf(filename, "psnr_%02d%02d%02d.log", today->tm_hour,
 821                 today->tm_min, today->tm_sec);
 822             fvstats = fopen(filename,"w");
 823             if(!fvstats) {
 824                 perror("fopen");
 825                 lavc_param_psnr=0; // disable block
 826                 mp_msg(MSGT_MENCODER,MSGL_ERR,"Can't open %s for writing. Check its permissions.\n",filename);
 827                 return -1;
 828                 /*exit(1);*/
 829             }
 830         }
 831
 832         // average MB quantizer
 833         q = lavc_venc_context->coded_frame->qscale_table;
 834         if(q) {
 835             int x, y;
 836             int w = (lavc_venc_context->width+15) >> 4;
 837             int h = (lavc_venc_context->height+15) >> 4;
 838             for( y = 0; y < h; y++ ) {
 839                 for( x = 0; x < w; x++ )
 840                     quality += (double)*(q+x);
 841                 q += lavc_venc_context->coded_frame->qstride;
 842             }
 843             quality /= w * h;
 844         } else
 845             quality = lavc_venc_context->coded_frame->quality / (float)FF_QP2LAMBDA;
 846
 847         fprintf(fvstats, "%6d, %2.2f, %6d, %2.2f, %2.2f, %2.2f, %2.2f %c\n",
 848             lavc_venc_context->coded_frame->coded_picture_number,
 849             quality,
 850             out_size,
 851             psnr(lavc_venc_context->coded_frame->error[0]/f),
 852             psnr(lavc_venc_context->coded_frame->error[1]*4/f),
 853             psnr(lavc_venc_context->coded_frame->error[2]*4/f),
 854             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)),
 855             pict_type_char[lavc_venc_context->coded_frame->pict_type]
 856             );
 857     }
 858     /* store stats if there are any */
 859     if(lavc_venc_context->stats_out && stats_file)
 860         fprintf(stats_file, "%s", lavc_venc_context->stats_out);
 861     return out_size;
 862 }
 863
 864 static void uninit(struct vf_instance_s* vf){
 865
 866     if(lavc_param_psnr){
 867         double f= lavc_venc_context->width*lavc_venc_context->height*255.0*255.0;
 868         f*= lavc_venc_context->coded_frame->coded_picture_number;
 869
 870         mp_msg(MSGT_MENCODER, MSGL_INFO, "PSNR: Y:%2.2f, Cb:%2.2f, Cr:%2.2f, All:%2.2f\n",
 871             psnr(lavc_venc_context->error[0]/f),
 872             psnr(lavc_venc_context->error[1]*4/f),
 873             psnr(lavc_venc_context->error[2]*4/f),
 874             psnr((lavc_venc_context->error[0]+lavc_venc_context->error[1]+lavc_venc_context->error[2])/(f*1.5))
 875             );
 876     }
 877
 878     av_freep(&lavc_venc_context->intra_matrix);
 879     av_freep(&lavc_venc_context->inter_matrix);
 880
 881     avcodec_close(lavc_venc_context);
 882
 883     if(stats_file) fclose(stats_file);
 884
 885     /* free rc_override */
 886     av_freep(&lavc_venc_context->rc_override);
 887
 888     av_freep(&vf->priv->context);
 889 }
 890
 891 //===========================================================================//
 892
 893 static int vf_open(vf_instance_t *vf, char* args){
 894     vf->uninit=uninit;
 895     vf->config=config;
 896     vf->default_caps=VFCAP_CONSTANT;
 897     vf->control=control;
 898     vf->query_format=query_format;
 899     vf->put_image=put_image;
 900     vf->priv=malloc(sizeof(struct vf_priv_s));
 901     memset(vf->priv,0,sizeof(struct vf_priv_s));
 902     vf->priv->mux=(muxer_stream_t*)args;
 903
 904     /* XXX: hack: some of the MJPEG decoder DLL's needs exported huffman
 905        table, so we define a zero-table, also lavc mjpeg encoder is putting
 906        huffman tables into the stream, so no problem */
 907     if (lavc_param_vcodec && !strcasecmp(lavc_param_vcodec, "mjpeg"))
 908     {
 909         mux_v->bih=malloc(sizeof(BITMAPINFOHEADER)+28);
 910         memset(mux_v->bih, 0, sizeof(BITMAPINFOHEADER)+28);
 911         mux_v->bih->biSize=sizeof(BITMAPINFOHEADER)+28;
 912     }
 913     else if (lavc_param_vcodec && (!strcasecmp(lavc_param_vcodec, "huffyuv")
 914                                 || !strcasecmp(lavc_param_vcodec, "ffvhuff")))
 915     {
 916     /* XXX: hack: huffyuv needs to store huffman tables (allthough we dunno the size yet ...) */
 917         mux_v->bih=malloc(sizeof(BITMAPINFOHEADER)+1000);
 918         memset(mux_v->bih, 0, sizeof(BITMAPINFOHEADER)+1000);
 919         mux_v->bih->biSize=sizeof(BITMAPINFOHEADER)+1000;
 920     }
 921     else if (lavc_param_vcodec && !strcasecmp(lavc_param_vcodec, "asv1"))
 922     {
 923         mux_v->bih=malloc(sizeof(BITMAPINFOHEADER)+8);
 924         memset(mux_v->bih, 0, sizeof(BITMAPINFOHEADER)+8);
 925         mux_v->bih->biSize=sizeof(BITMAPINFOHEADER)+8;
 926     }
 927     else if (lavc_param_vcodec && !strcasecmp(lavc_param_vcodec, "asv2"))
 928     {
 929         mux_v->bih=malloc(sizeof(BITMAPINFOHEADER)+8);
 930         memset(mux_v->bih, 0, sizeof(BITMAPINFOHEADER)+8);
 931         mux_v->bih->biSize=sizeof(BITMAPINFOHEADER)+8;
 932     }
 933     else if (lavc_param_vcodec && !strcasecmp(lavc_param_vcodec, "wmv2"))
 934     {
 935         mux_v->bih=malloc(sizeof(BITMAPINFOHEADER)+4);
 936         memset(mux_v->bih, 0, sizeof(BITMAPINFOHEADER)+4);
 937         mux_v->bih->biSize=sizeof(BITMAPINFOHEADER)+4;
 938     }
 939     else
 940     {
 941         mux_v->bih=malloc(sizeof(BITMAPINFOHEADER));
 942         memset(mux_v->bih, 0, sizeof(BITMAPINFOHEADER));
 943         mux_v->bih->biSize=sizeof(BITMAPINFOHEADER);
 944     }
 945     mux_v->bih->biWidth=0;
 946     mux_v->bih->biHeight=0;
 947     mux_v->bih->biPlanes=1;
 948     mux_v->bih->biBitCount=24;
 949     if (!lavc_param_vcodec)
 950     {
 951         printf("No libavcodec codec specified! It's required!\n");
 952         return 0;
 953     }
 954
 955     if (!strcasecmp(lavc_param_vcodec, "mpeg1") || !strcasecmp(lavc_param_vcodec, "mpeg1video"))
 956         mux_v->bih->biCompression = mmioFOURCC('m', 'p', 'g', '1');
 957     else if (!strcasecmp(lavc_param_vcodec, "mpeg2") || !strcasecmp(lavc_param_vcodec, "mpeg2video"))
 958         mux_v->bih->biCompression = mmioFOURCC('m', 'p', 'g', '2');
 959     else if (!strcasecmp(lavc_param_vcodec, "h263") || !strcasecmp(lavc_param_vcodec, "h263p"))
 960         mux_v->bih->biCompression = mmioFOURCC('h', '2', '6', '3');
 961     else if (!strcasecmp(lavc_param_vcodec, "rv10"))
 962         mux_v->bih->biCompression = mmioFOURCC('R', 'V', '1', '0');
 963     else if (!strcasecmp(lavc_param_vcodec, "mjpeg"))
 964         mux_v->bih->biCompression = mmioFOURCC('M', 'J', 'P', 'G');
 965     else if (!strcasecmp(lavc_param_vcodec, "ljpeg"))
 966         mux_v->bih->biCompression = mmioFOURCC('L', 'J', 'P', 'G');
 967     else if (!strcasecmp(lavc_param_vcodec, "mpeg4"))
 968         mux_v->bih->biCompression = mmioFOURCC('F', 'M', 'P', '4');
 969     else if (!strcasecmp(lavc_param_vcodec, "msmpeg4"))
 970         mux_v->bih->biCompression = mmioFOURCC('d', 'i', 'v', '3');
 971     else if (!strcasecmp(lavc_param_vcodec, "msmpeg4v2"))
 972         mux_v->bih->biCompression = mmioFOURCC('M', 'P', '4', '2');
 973     else if (!strcasecmp(lavc_param_vcodec, "wmv1"))
 974         mux_v->bih->biCompression = mmioFOURCC('W', 'M', 'V', '1');
 975     else if (!strcasecmp(lavc_param_vcodec, "wmv2"))
 976         mux_v->bih->biCompression = mmioFOURCC('W', 'M', 'V', '2');
 977     else if (!strcasecmp(lavc_param_vcodec, "huffyuv"))
 978         mux_v->bih->biCompression = mmioFOURCC('H', 'F', 'Y', 'U');
 979     else if (!strcasecmp(lavc_param_vcodec, "ffvhuff"))
 980         mux_v->bih->biCompression = mmioFOURCC('F', 'F', 'V', 'H');
 981     else if (!strcasecmp(lavc_param_vcodec, "asv1"))
 982         mux_v->bih->biCompression = mmioFOURCC('A', 'S', 'V', '1');
 983     else if (!strcasecmp(lavc_param_vcodec, "asv2"))
 984         mux_v->bih->biCompression = mmioFOURCC('A', 'S', 'V', '2');
 985     else if (!strcasecmp(lavc_param_vcodec, "ffv1"))
 986         mux_v->bih->biCompression = mmioFOURCC('F', 'F', 'V', '1');
 987     else if (!strcasecmp(lavc_param_vcodec, "snow"))
 988         mux_v->bih->biCompression = mmioFOURCC('S', 'N', 'O', 'W');
 989     else if (!strcasecmp(lavc_param_vcodec, "flv"))
 990         mux_v->bih->biCompression = mmioFOURCC('F', 'L', 'V', '1');
 991     else
 992         mux_v->bih->biCompression = mmioFOURCC(lavc_param_vcodec[0],
 993                 lavc_param_vcodec[1], lavc_param_vcodec[2], lavc_param_vcodec[3]); /* FIXME!!! */
 994
 995     if (!avcodec_inited){
 996         avcodec_init();
 997         avcodec_register_all();
 998         avcodec_inited=1;
 999     }
1000
1001     vf->priv->codec = (AVCodec *)avcodec_find_encoder_by_name(lavc_param_vcodec);
1002     if (!vf->priv->codec) {
1003         mp_msg(MSGT_MENCODER,MSGL_ERR,MSGTR_MissingLAVCcodec, lavc_param_vcodec);
1004         return 0;
1005     }
1006
1007     vf->priv->pic = avcodec_alloc_frame();
1008     vf->priv->context = avcodec_alloc_context();
1009
1010     return 1;
1011 }
1012
1013 vf_info_t ve_info_lavc = {
1014     "libavcodec encoder",
1015     "lavc",
1016     "A'rpi, Alex, Michael",
1017     "for internal use by mencoder",
1018     vf_open
1019 };
1020
1021 //===========================================================================//