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 #if LIBAVCODEC_BUILD < 4641
  40 #error we do not support libavcodec prior to build 4641, get the latest libavcodec CVS
  41 #endif
  42
  43 #if LIBAVCODEC_BUILD < 4659
  44 #warning your version of libavcodec is old, u might want to get a newer one
  45 #endif
  46
  47 #if LIBAVCODEC_BUILD < 4645
  48 #define AVFrame AVVideoFrame
  49 #define coded_frame coded_picture
  50 #endif
  51
  52 extern int avcodec_inited;
  53
  54 /* video options */
  55 static char *lavc_param_vcodec = "mpeg4";
  56 static int lavc_param_vbitrate = -1;
  57 static int lavc_param_vrate_tolerance = 1000*8;
  58 static int lavc_param_mb_decision = 0; /* default is realtime encoding */
  59 static int lavc_param_v4mv = 0;
  60 static int lavc_param_vme = 4;
  61 static float lavc_param_vqscale = 0.0;
  62 static int lavc_param_vqmin = 2;
  63 static int lavc_param_vqmax = 31;
  64 static int lavc_param_mb_qmin = 2;
  65 static int lavc_param_mb_qmax = 31;
  66 static float lavc_param_lmin = 2;
  67 static float lavc_param_lmax = 31;
  68 static int lavc_param_vqdiff = 3;
  69 static float lavc_param_vqcompress = 0.5;
  70 static float lavc_param_vqblur = 0.5;
  71 static float lavc_param_vb_qfactor = 1.25;
  72 static float lavc_param_vb_qoffset = 1.25;
  73 static float lavc_param_vi_qfactor = 0.8;
  74 static float lavc_param_vi_qoffset = 0.0;
  75 static int lavc_param_vmax_b_frames = 0;
  76 static int lavc_param_keyint = -1;
  77 static int lavc_param_vpass = 0;
  78 static int lavc_param_vrc_strategy = 0;
  79 static int lavc_param_vb_strategy = 0;
  80 static int lavc_param_luma_elim_threshold = 0;
  81 static int lavc_param_chroma_elim_threshold = 0;
  82 static int lavc_param_packet_size= 0;
  83 static int lavc_param_strict= -1;
  84 static int lavc_param_data_partitioning= 0;
  85 static int lavc_param_gray=0;
  86 static float lavc_param_rc_qsquish=1.0;
  87 static float lavc_param_rc_qmod_amp=0;
  88 static int lavc_param_rc_qmod_freq=0;
  89 static char *lavc_param_rc_override_string=NULL;
  90 static char *lavc_param_rc_eq="tex^qComp";
  91 static int lavc_param_rc_buffer_size=0;
  92 static float lavc_param_rc_buffer_aggressivity=1.0;
  93 static int lavc_param_rc_max_rate=0;
  94 static int lavc_param_rc_min_rate=0;
  95 static float lavc_param_rc_initial_cplx=0;
  96 static float lavc_param_rc_initial_buffer_occupancy=0.9;
  97 static int lavc_param_mpeg_quant=0;
  98 static int lavc_param_fdct=0;
  99 static int lavc_param_idct=0;
 100 static char* lavc_param_aspect = NULL;
 101 static int lavc_param_autoaspect = 0;
 102 static float lavc_param_lumi_masking= 0.0;
 103 static float lavc_param_dark_masking= 0.0;
 104 static float lavc_param_temporal_cplx_masking= 0.0;
 105 static float lavc_param_spatial_cplx_masking= 0.0;
 106 static float lavc_param_p_masking= 0.0;
 107 static float lavc_param_border_masking= 0.0;
 108 static int lavc_param_normalize_aqp= 0;
 109 static int lavc_param_interlaced_dct= 0;
 110 static int lavc_param_prediction_method= FF_PRED_LEFT;
 111 static int lavc_param_format= IMGFMT_YV12;
 112 static int lavc_param_debug= 0;
 113 static int lavc_param_psnr= 0;
 114 static int lavc_param_me_pre_cmp= 0;
 115 static int lavc_param_me_cmp= 0;
 116 static int lavc_param_me_sub_cmp= 0;
 117 static int lavc_param_mb_cmp= 0;
 118 #ifdef FF_CMP_VSAD
 119 static int lavc_param_ildct_cmp= FF_CMP_VSAD;
 120 #endif
 121 static int lavc_param_pre_dia_size= 0;
 122 static int lavc_param_dia_size= 0;
 123 static int lavc_param_qpel= 0;
 124 static int lavc_param_trell= 0;
 125 static int lavc_param_bit_exact = 0;
 126 static int lavc_param_aic= 0;
 127 static int lavc_param_aiv= 0;
 128 static int lavc_param_umv= 0;
 129 static int lavc_param_obmc= 0;
 130 static int lavc_param_loop= 0;
 131 static int lavc_param_last_pred= 0;
 132 static int lavc_param_pre_me= 1;
 133 static int lavc_param_me_subpel_quality= 8;
 134 static int lavc_param_me_range= 0;
 135 #if LIBAVCODEC_BUILD >= 4663
 136 static int lavc_param_ibias= FF_DEFAULT_QUANT_BIAS;
 137 static int lavc_param_pbias= FF_DEFAULT_QUANT_BIAS;
 138 #endif
 139 static int lavc_param_coder= 0;
 140 static int lavc_param_context= 0;
 141 static char *lavc_param_intra_matrix = NULL;
 142 static char *lavc_param_inter_matrix = NULL;
 143 static int lavc_param_cbp= 0;
 144 static int lavc_param_mv0= 0;
 145 static int lavc_param_noise_reduction= 0;
 146 static int lavc_param_qns= 0;
 147 static int lavc_param_qp_rd= 0;
 148 static int lavc_param_inter_threshold= 0;
 149 static int lavc_param_sc_threshold= 0;
 150 static int lavc_param_ss= 0;
 151 static int lavc_param_top= -1;
 152 static int lavc_param_alt= 0;
 153 static int lavc_param_ilme= 0;
 154 static int lavc_param_nssew= 8;
 155 static int lavc_param_closed_gop = 0;
 156 static int lavc_param_dc_precision = 8;
 157 static int lavc_param_threads= 1;
 158 static int lavc_param_turbo = 0;
 159 static int lavc_param_brd_scale = 0;
 160 static int lavc_param_bidir_refine = 0;
 161 static int lavc_param_sc_factor = 1;
 162 static int lavc_param_video_global_header= 0;
 163 static int lavc_param_mv0_threshold = 256;
 164
 165 char *lavc_param_acodec = "mp2";
 166 int lavc_param_atag = 0;
 167 int lavc_param_abitrate = 224;
 168 int lavc_param_audio_global_header= 0;
 169
 170 #include "m_option.h"
 171
 172 #ifdef USE_LIBAVCODEC
 173 m_option_t lavcopts_conf[]={
 174         {"acodec", &lavc_param_acodec, CONF_TYPE_STRING, 0, 0, 0, NULL},
 175         {"abitrate", &lavc_param_abitrate, CONF_TYPE_INT, CONF_RANGE, 1, 1000, NULL},
 176         {"atag", &lavc_param_atag, CONF_TYPE_INT, CONF_RANGE, 0, 0xffff, NULL},
 177         {"vcodec", &lavc_param_vcodec, CONF_TYPE_STRING, 0, 0, 0, NULL},
 178         {"vbitrate", &lavc_param_vbitrate, CONF_TYPE_INT, CONF_RANGE, 4, 24000000, NULL},
 179         {"vratetol", &lavc_param_vrate_tolerance, CONF_TYPE_INT, CONF_RANGE, 4, 24000000, NULL},
 180         {"vhq", &lavc_param_mb_decision, CONF_TYPE_FLAG, 0, 0, 1, NULL},
 181         {"mbd", &lavc_param_mb_decision, CONF_TYPE_INT, CONF_RANGE, 0, 9, NULL},
 182         {"v4mv", &lavc_param_v4mv, CONF_TYPE_FLAG, 0, 0, 1, NULL},
 183         {"vme", &lavc_param_vme, CONF_TYPE_INT, CONF_RANGE, 0, 8, NULL},
 184         {"vqscale", &lavc_param_vqscale, CONF_TYPE_FLOAT, CONF_RANGE, 0.01, 255.0, NULL},
 185         {"vqmin", &lavc_param_vqmin, CONF_TYPE_INT, CONF_RANGE, 1, 31, NULL},
 186         {"vqmax", &lavc_param_vqmax, CONF_TYPE_INT, CONF_RANGE, 1, 31, NULL},
 187         {"mbqmin", &lavc_param_mb_qmin, CONF_TYPE_INT, CONF_RANGE, 1, 31, NULL},
 188         {"mbqmax", &lavc_param_mb_qmax, CONF_TYPE_INT, CONF_RANGE, 1, 31, NULL},
 189         {"lmin", &lavc_param_lmin, CONF_TYPE_FLOAT, CONF_RANGE, 0.01, 255.0, NULL},
 190         {"lmax", &lavc_param_lmax, CONF_TYPE_FLOAT, CONF_RANGE, 0.01, 255.0, NULL},
 191         {"vqdiff", &lavc_param_vqdiff, CONF_TYPE_INT, CONF_RANGE, 1, 31, NULL},
 192         {"vqcomp", &lavc_param_vqcompress, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 1.0, NULL},
 193         {"vqblur", &lavc_param_vqblur, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 1.0, NULL},
 194         {"vb_qfactor", &lavc_param_vb_qfactor, CONF_TYPE_FLOAT, CONF_RANGE, -31.0, 31.0, NULL},
 195         {"vmax_b_frames", &lavc_param_vmax_b_frames, CONF_TYPE_INT, CONF_RANGE, 0, FF_MAX_B_FRAMES, NULL},
 196         {"vpass", &lavc_param_vpass, CONF_TYPE_INT, CONF_RANGE, 0, 3, NULL},
 197         {"vrc_strategy", &lavc_param_vrc_strategy, CONF_TYPE_INT, CONF_RANGE, 0, 2, NULL},
 198         {"vb_strategy", &lavc_param_vb_strategy, CONF_TYPE_INT, CONF_RANGE, 0, 10, NULL},
 199         {"vb_qoffset", &lavc_param_vb_qoffset, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 31.0, NULL},
 200         {"vlelim", &lavc_param_luma_elim_threshold, CONF_TYPE_INT, CONF_RANGE, -99, 99, NULL},
 201         {"vcelim", &lavc_param_chroma_elim_threshold, CONF_TYPE_INT, CONF_RANGE, -99, 99, NULL},
 202         {"vpsize", &lavc_param_packet_size, CONF_TYPE_INT, CONF_RANGE, 0, 100000000, NULL},
 203         {"vstrict", &lavc_param_strict, CONF_TYPE_INT, CONF_RANGE, -99, 99, NULL},
 204         {"vdpart", &lavc_param_data_partitioning, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_PART, NULL},
 205         {"keyint", &lavc_param_keyint, CONF_TYPE_INT, 0, 0, 0, NULL},
 206         {"gray", &lavc_param_gray, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_PART, NULL},
 207         {"mpeg_quant", &lavc_param_mpeg_quant, CONF_TYPE_FLAG, 0, 0, 1, NULL},
 208         {"vi_qfactor", &lavc_param_vi_qfactor, CONF_TYPE_FLOAT, CONF_RANGE, -31.0, 31.0, NULL},
 209         {"vi_qoffset", &lavc_param_vi_qoffset, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 31.0, NULL},
 210         {"vqsquish", &lavc_param_rc_qsquish, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 99.0, NULL},
 211         {"vqmod_amp", &lavc_param_rc_qmod_amp, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 99.0, NULL},
 212         {"vqmod_freq", &lavc_param_rc_qmod_freq, CONF_TYPE_INT, 0, 0, 0, NULL},
 213         {"vrc_eq", &lavc_param_rc_eq, CONF_TYPE_STRING, 0, 0, 0, NULL},
 214         {"vrc_override", &lavc_param_rc_override_string, CONF_TYPE_STRING, 0, 0, 0, NULL},
 215         {"vrc_maxrate", &lavc_param_rc_max_rate, CONF_TYPE_INT, CONF_RANGE, 0, 24000000, NULL},
 216         {"vrc_minrate", &lavc_param_rc_min_rate, CONF_TYPE_INT, CONF_RANGE, 0, 24000000, NULL},
 217         {"vrc_buf_size", &lavc_param_rc_buffer_size, CONF_TYPE_INT, CONF_RANGE, 4, 24000000, NULL},
 218         {"vrc_buf_aggressivity", &lavc_param_rc_buffer_aggressivity, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 99.0, NULL},
 219         {"vrc_init_cplx", &lavc_param_rc_initial_cplx, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 9999999.0, NULL},
 220         {"vrc_init_occupancy", &lavc_param_rc_initial_buffer_occupancy, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 1.0, NULL},
 221         {"vfdct", &lavc_param_fdct, CONF_TYPE_INT, CONF_RANGE, 0, 10, NULL},
 222         {"aspect", &lavc_param_aspect, CONF_TYPE_STRING, 0, 0, 0, NULL},
 223         {"autoaspect", &lavc_param_autoaspect, CONF_TYPE_FLAG, 0, 0, 1, NULL},
 224         {"lumi_mask", &lavc_param_lumi_masking, CONF_TYPE_FLOAT, CONF_RANGE, -1.0, 1.0, NULL},
 225         {"tcplx_mask", &lavc_param_temporal_cplx_masking, CONF_TYPE_FLOAT, CONF_RANGE, -1.0, 1.0, NULL},
 226         {"scplx_mask", &lavc_param_spatial_cplx_masking, CONF_TYPE_FLOAT, CONF_RANGE, -1.0, 1.0, NULL},
 227         {"p_mask", &lavc_param_p_masking, CONF_TYPE_FLOAT, CONF_RANGE, -1.0, 1.0, NULL},
 228         {"naq", &lavc_param_normalize_aqp, CONF_TYPE_FLAG, 0, 0, 1, NULL},
 229         {"dark_mask", &lavc_param_dark_masking, CONF_TYPE_FLOAT, CONF_RANGE, -1.0, 1.0, NULL},
 230         {"ildct", &lavc_param_interlaced_dct, CONF_TYPE_FLAG, 0, 0, 1, NULL},
 231         {"idct", &lavc_param_idct, CONF_TYPE_INT, CONF_RANGE, 0, 20, NULL},
 232         {"pred", &lavc_param_prediction_method, CONF_TYPE_INT, CONF_RANGE, 0, 20, NULL},
 233         {"format", &lavc_param_format, CONF_TYPE_IMGFMT, 0, 0, 0, NULL},
 234 #if LIBAVCODEC_BUILD >= 4642
 235         {"debug", &lavc_param_debug, CONF_TYPE_INT, CONF_RANGE, 0, 100000000, NULL},
 236 #endif
 237 #if LIBAVCODEC_BUILD >= 4643
 238         {"psnr", &lavc_param_psnr, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_PSNR, NULL},
 239 #endif
 240         {"precmp", &lavc_param_me_pre_cmp, CONF_TYPE_INT, CONF_RANGE, 0, 2000, NULL},
 241         {"cmp", &lavc_param_me_cmp, CONF_TYPE_INT, CONF_RANGE, 0, 2000, NULL},
 242         {"subcmp", &lavc_param_me_sub_cmp, CONF_TYPE_INT, CONF_RANGE, 0, 2000, NULL},
 243         {"mbcmp", &lavc_param_mb_cmp, CONF_TYPE_INT, CONF_RANGE, 0, 2000, NULL},
 244 #ifdef FF_CMP_VSAD
 245         {"ildctcmp", &lavc_param_ildct_cmp, CONF_TYPE_INT, CONF_RANGE, 0, 2000, NULL},
 246 #endif
 247         {"bit_exact", &lavc_param_bit_exact, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_BITEXACT, NULL},
 248         {"predia", &lavc_param_pre_dia_size, CONF_TYPE_INT, CONF_RANGE, -2000, 2000, NULL},
 249         {"dia", &lavc_param_dia_size, CONF_TYPE_INT, CONF_RANGE, -2000, 2000, NULL},
 250         {"qpel", &lavc_param_qpel, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_QPEL, NULL},
 251 #if LIBAVCODEC_BUILD >= 4648
 252         {"trell", &lavc_param_trell, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_TRELLIS_QUANT, NULL},
 253 #endif
 254         {"last_pred", &lavc_param_last_pred, CONF_TYPE_INT, CONF_RANGE, 0, 2000, NULL},
 255         {"preme", &lavc_param_pre_me, CONF_TYPE_INT, CONF_RANGE, 0, 2000, NULL},
 256         {"subq", &lavc_param_me_subpel_quality, CONF_TYPE_INT, CONF_RANGE, 0, 8, NULL},
 257         {"me_range", &lavc_param_me_range, CONF_TYPE_INT, CONF_RANGE, 0, 16000, NULL},
 258 #ifdef CODEC_FLAG_H263P_AIC
 259         {"aic", &lavc_param_aic, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_H263P_AIC, NULL},
 260         {"umv", &lavc_param_umv, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_H263P_UMV, NULL},
 261 #endif
 262 #ifdef CODEC_FLAG_H263P_AIV
 263         {"aiv", &lavc_param_aiv, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_H263P_AIV, NULL},
 264 #endif
 265 #ifdef CODEC_FLAG_OBMC
 266         {"obmc", &lavc_param_obmc, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_OBMC, NULL},
 267 #endif
 268 #ifdef CODEC_FLAG_LOOP_FILTER
 269         {"loop", &lavc_param_loop, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_LOOP_FILTER, NULL},
 270 #endif
 271 #if LIBAVCODEC_BUILD >= 4663
 272         {"ibias", &lavc_param_ibias, CONF_TYPE_INT, CONF_RANGE, -512, 512, NULL},
 273         {"pbias", &lavc_param_pbias, CONF_TYPE_INT, CONF_RANGE, -512, 512, NULL},
 274 #endif
 275 #if LIBAVCODEC_BUILD >= 4669
 276         {"coder", &lavc_param_coder, CONF_TYPE_INT, CONF_RANGE, 0, 10, NULL},
 277         {"context", &lavc_param_context, CONF_TYPE_INT, CONF_RANGE, 0, 10, NULL},
 278 #endif
 279 #if LIBAVCODEC_BUILD >= 4675
 280         {"intra_matrix", &lavc_param_intra_matrix, CONF_TYPE_STRING, 0, 0, 0, NULL},
 281         {"inter_matrix", &lavc_param_inter_matrix, CONF_TYPE_STRING, 0, 0, 0, NULL},
 282 #endif
 283 #if LIBAVCODEC_BUILD >= 4681
 284         {"cbp", &lavc_param_cbp, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_CBP_RD, NULL},
 285 #endif
 286 #if LIBAVCODEC_BUILD >= 4683
 287         {"mv0", &lavc_param_mv0, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_MV0, NULL},
 288 #endif
 289         {"nr", &lavc_param_noise_reduction, CONF_TYPE_INT, CONF_RANGE, 0, 1000000, NULL},
 290 #ifdef CODEC_FLAG_QP_RD
 291         {"qprd", &lavc_param_qp_rd, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_QP_RD, NULL},
 292 #endif
 293 #ifdef CODEC_FLAG_H263P_SLICE_STRUCT
 294         {"ss", &lavc_param_ss, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_H263P_SLICE_STRUCT, NULL},
 295 #endif
 296 #ifdef CODEC_FLAG_ALT_SCAN
 297         {"alt", &lavc_param_alt, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_ALT_SCAN, NULL},
 298 #endif
 299 #ifdef CODEC_FLAG_INTERLACED_ME
 300         {"ilme", &lavc_param_ilme, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_INTERLACED_ME, NULL},
 301 #endif
 302 #ifdef CODEC_FLAG_CLOSED_GOP
 303         {"cgop", &lavc_param_closed_gop, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_CLOSED_GOP, NULL},
 304 #endif
 305 #if LIBAVCODEC_BUILD >= 4711
 306         {"dc", &lavc_param_dc_precision, CONF_TYPE_INT, CONF_RANGE, 8, 11, NULL},
 307 #endif
 308 #if LIBAVCODEC_BUILD >= 4741
 309         {"border_mask", &lavc_param_border_masking, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 1.0, NULL},
 310 #endif
 311         {"inter_threshold", &lavc_param_inter_threshold, CONF_TYPE_INT, CONF_RANGE, -1000000, 1000000, NULL},
 312         {"sc_threshold", &lavc_param_sc_threshold, CONF_TYPE_INT, CONF_RANGE, -1000000000, 1000000000, NULL},
 313         {"top", &lavc_param_top, CONF_TYPE_INT, CONF_RANGE, -1, 1, NULL},
 314         {"qns", &lavc_param_qns, CONF_TYPE_INT, CONF_RANGE, 0, 1000000, NULL},
 315         {"nssew", &lavc_param_nssew, CONF_TYPE_INT, CONF_RANGE, 0, 1000000, NULL},
 316         {"threads", &lavc_param_threads, CONF_TYPE_INT, CONF_RANGE, 1, 8, NULL},
 317         {"turbo", &lavc_param_turbo, CONF_TYPE_FLAG, 0, 0, 1, NULL},
 318         {"brd_scale", &lavc_param_brd_scale, CONF_TYPE_INT, CONF_RANGE, 0, 10, NULL},
 319         {"bidir_refine", &lavc_param_bidir_refine, CONF_TYPE_INT, CONF_RANGE, 0, 4, NULL},
 320         {"sc_factor", &lavc_param_sc_factor, CONF_TYPE_INT, CONF_RANGE, 1, INT_MAX, NULL},
 321         {"vglobal", &lavc_param_video_global_header, CONF_TYPE_INT, CONF_RANGE, 0, INT_MAX, NULL},
 322         {"aglobal", &lavc_param_audio_global_header, CONF_TYPE_INT, CONF_RANGE, 0, INT_MAX, NULL},
 323         {"mv0_threshold", &lavc_param_mv0_threshold, CONF_TYPE_INT, CONF_RANGE, 0, INT_MAX, NULL},
 324         {NULL, NULL, 0, 0, 0, 0, NULL}
 325 };
 326 #endif
 327
 328 struct vf_priv_s {
 329     muxer_stream_t* mux;
 330     AVCodecContext *context;
 331     AVFrame *pic;
 332     AVCodec *codec;
 333     FILE *stats_file;
 334 };
 335
 336 #define stats_file (vf->priv->stats_file)
 337 #define mux_v (vf->priv->mux)
 338 #define lavc_venc_context (vf->priv->context)
 339
 340 #if LIBAVCODEC_BUILD < 4684
 341 #define FF_QP2LAMBDA 1
 342 #endif
 343
 344 static int encode_frame(struct vf_instance_s* vf, AVFrame *pic, double pts);
 345
 346 static int config(struct vf_instance_s* vf,
 347         int width, int height, int d_width, int d_height,
 348         unsigned int flags, unsigned int outfmt){
 349     int size, i;
 350     void *p;
 351
 352     mux_v->bih->biWidth=width;
 353     mux_v->bih->biHeight=height;
 354     mux_v->bih->biSizeImage=mux_v->bih->biWidth*mux_v->bih->biHeight*(mux_v->bih->biBitCount/8);
 355
 356     mp_msg(MSGT_MENCODER, MSGL_INFO,"videocodec: libavcodec (%dx%d fourcc=%x [%.4s])\n",
 357         mux_v->bih->biWidth, mux_v->bih->biHeight, mux_v->bih->biCompression,
 358             (char *)&mux_v->bih->biCompression);
 359
 360     lavc_venc_context->width = width;
 361     lavc_venc_context->height = height;
 362     if (lavc_param_vbitrate > 16000) /* != -1 */
 363         lavc_venc_context->bit_rate = lavc_param_vbitrate;
 364     else if (lavc_param_vbitrate >= 0) /* != -1 */
 365         lavc_venc_context->bit_rate = lavc_param_vbitrate*1000;
 366     else
 367         lavc_venc_context->bit_rate = 800000; /* default */
 368
 369     //mux_v->wf->nAvgBytesPerSec= lavc_venc_context->bit_rate/8;
 370
 371     lavc_venc_context->bit_rate_tolerance= lavc_param_vrate_tolerance*1000;
 372 #if LIBAVCODEC_BUILD >= 4754
 373     lavc_venc_context->time_base= (AVRational){mux_v->h.dwScale, mux_v->h.dwRate};
 374 #else
 375 #if LIBAVCODEC_BUILD >= 4662
 376     lavc_venc_context->frame_rate      = mux_v->h.dwRate;
 377     lavc_venc_context->frame_rate_base = mux_v->h.dwScale;
 378 #else
 379     lavc_venc_context->frame_rate      = mux_v->h.dwRate*FRAME_RATE_BASE/mux_v->h.dwScale;
 380 #endif
 381 #endif
 382     lavc_venc_context->qmin= lavc_param_vqmin;
 383     lavc_venc_context->qmax= lavc_param_vqmax;
 384 #if LIBAVCODEC_BUILD >= 4646
 385     lavc_venc_context->mb_qmin= lavc_param_mb_qmin;
 386     lavc_venc_context->mb_qmax= lavc_param_mb_qmax;
 387 #endif
 388 #if LIBAVCODEC_BUILD >= 4684
 389     lavc_venc_context->lmin= (int)(FF_QP2LAMBDA * lavc_param_lmin + 0.5);
 390     lavc_venc_context->lmax= (int)(FF_QP2LAMBDA * lavc_param_lmax + 0.5);
 391 #endif
 392     lavc_venc_context->max_qdiff= lavc_param_vqdiff;
 393     lavc_venc_context->qcompress= lavc_param_vqcompress;
 394     lavc_venc_context->qblur= lavc_param_vqblur;
 395     lavc_venc_context->max_b_frames= lavc_param_vmax_b_frames;
 396     lavc_venc_context->b_quant_factor= lavc_param_vb_qfactor;
 397     lavc_venc_context->rc_strategy= lavc_param_vrc_strategy;
 398     lavc_venc_context->b_frame_strategy= lavc_param_vb_strategy;
 399     lavc_venc_context->b_quant_offset= (int)(FF_QP2LAMBDA * lavc_param_vb_qoffset + 0.5);
 400     lavc_venc_context->luma_elim_threshold= lavc_param_luma_elim_threshold;
 401     lavc_venc_context->chroma_elim_threshold= lavc_param_chroma_elim_threshold;
 402     lavc_venc_context->rtp_payload_size= lavc_param_packet_size;
 403     if(lavc_param_packet_size )lavc_venc_context->rtp_mode=1;
 404     lavc_venc_context->strict_std_compliance= lavc_param_strict;
 405     lavc_venc_context->i_quant_factor= lavc_param_vi_qfactor;
 406     lavc_venc_context->i_quant_offset= (int)(FF_QP2LAMBDA * lavc_param_vi_qoffset + 0.5);
 407     lavc_venc_context->rc_qsquish= lavc_param_rc_qsquish;
 408     lavc_venc_context->rc_qmod_amp= lavc_param_rc_qmod_amp;
 409     lavc_venc_context->rc_qmod_freq= lavc_param_rc_qmod_freq;
 410     lavc_venc_context->rc_eq= lavc_param_rc_eq;
 411
 412     mux_v->max_rate=
 413     lavc_venc_context->rc_max_rate= lavc_param_rc_max_rate*1000;
 414     lavc_venc_context->rc_min_rate= lavc_param_rc_min_rate*1000;
 415
 416     mux_v->vbv_size=
 417     lavc_venc_context->rc_buffer_size= lavc_param_rc_buffer_size*1000;
 418
 419     lavc_venc_context->rc_initial_buffer_occupancy=
 420             lavc_venc_context->rc_buffer_size *
 421             lavc_param_rc_initial_buffer_occupancy;
 422     lavc_venc_context->rc_buffer_aggressivity= lavc_param_rc_buffer_aggressivity;
 423     lavc_venc_context->rc_initial_cplx= lavc_param_rc_initial_cplx;
 424 #if LIBAVCODEC_BUILD >= 4642
 425     lavc_venc_context->debug= lavc_param_debug;
 426 #endif
 427 #if LIBAVCODEC_BUILD >= 4649
 428     lavc_venc_context->last_predictor_count= lavc_param_last_pred;
 429 #endif
 430 #if LIBAVCODEC_BUILD >= 4650
 431     lavc_venc_context->pre_me= lavc_param_pre_me;
 432 #endif
 433 #if LIBAVCODEC_BUILD >= 4651
 434     lavc_venc_context->me_pre_cmp= lavc_param_me_pre_cmp;
 435     lavc_venc_context->pre_dia_size= lavc_param_pre_dia_size;
 436 #endif
 437 #if LIBAVCODEC_BUILD >= 4652
 438     lavc_venc_context->me_subpel_quality= lavc_param_me_subpel_quality;
 439 #endif
 440 #if LIBAVCODEC_BUILD >= 4659
 441     lavc_venc_context->me_range= lavc_param_me_range;
 442 #endif
 443 #if LIBAVCODEC_BUILD >= 4663
 444     lavc_venc_context->intra_quant_bias= lavc_param_ibias;
 445     lavc_venc_context->inter_quant_bias= lavc_param_pbias;
 446 #endif
 447 #if LIBAVCODEC_BUILD >= 4669
 448     lavc_venc_context->coder_type= lavc_param_coder;
 449     lavc_venc_context->context_model= lavc_param_context;
 450 #endif
 451 #if LIBAVCODEC_BUILD >= 4680
 452     lavc_venc_context->scenechange_threshold= lavc_param_sc_threshold;
 453 #endif
 454 #if LIBAVCODEC_BUILD >= 4690
 455     lavc_venc_context->noise_reduction= lavc_param_noise_reduction;
 456 #endif
 457 #if LIBAVCODEC_BUILD >= 4700
 458     lavc_venc_context->quantizer_noise_shaping= lavc_param_qns;
 459 #endif
 460 #if LIBAVCODEC_BUILD >= 4693
 461     lavc_venc_context->inter_threshold= lavc_param_inter_threshold;
 462 #endif
 463 #if LIBAVCODEC_BUILD >= 4716
 464     lavc_venc_context->nsse_weight= lavc_param_nssew;
 465 #endif
 466 #if LIBAVCODEC_BUILD >= 4675
 467     if (lavc_param_intra_matrix)
 468     {
 469         char *tmp;
 470
 471         lavc_venc_context->intra_matrix =
 472             av_malloc(sizeof(*lavc_venc_context->intra_matrix)*64);
 473
 474         i = 0;
 475         while ((tmp = strsep(&lavc_param_intra_matrix, ",")) && (i < 64))
 476         {
 477             if (!tmp || (tmp && !strlen(tmp)))
 478                 break;
 479             lavc_venc_context->intra_matrix[i++] = atoi(tmp);
 480         }
 481
 482         if (i != 64)
 483             av_freep(&lavc_venc_context->intra_matrix);
 484         else
 485             mp_msg(MSGT_MENCODER, MSGL_V, "Using user specified intra matrix\n");
 486     }
 487     if (lavc_param_inter_matrix)
 488     {
 489         char *tmp;
 490
 491         lavc_venc_context->inter_matrix =
 492             av_malloc(sizeof(*lavc_venc_context->inter_matrix)*64);
 493
 494         i = 0;
 495         while ((tmp = strsep(&lavc_param_inter_matrix, ",")) && (i < 64))
 496         {
 497             if (!tmp || (tmp && !strlen(tmp)))
 498                 break;
 499             lavc_venc_context->inter_matrix[i++] = atoi(tmp);
 500         }
 501
 502         if (i != 64)
 503             av_freep(&lavc_venc_context->inter_matrix);
 504         else
 505             mp_msg(MSGT_MENCODER, MSGL_V, "Using user specified inter matrix\n");
 506     }
 507 #endif
 508
 509     p= lavc_param_rc_override_string;
 510     for(i=0; p; i++){
 511         int start, end, q;
 512         int e=sscanf(p, "%d,%d,%d", &start, &end, &q);
 513         if(e!=3){
 514             mp_msg(MSGT_MENCODER,MSGL_ERR,"error parsing vrc_q\n");
 515             return 0;
 516         }
 517         lavc_venc_context->rc_override=
 518             realloc(lavc_venc_context->rc_override, sizeof(RcOverride)*(i+1));
 519         lavc_venc_context->rc_override[i].start_frame= start;
 520         lavc_venc_context->rc_override[i].end_frame  = end;
 521         if(q>0){
 522             lavc_venc_context->rc_override[i].qscale= q;
 523             lavc_venc_context->rc_override[i].quality_factor= 1.0;
 524         }
 525         else{
 526             lavc_venc_context->rc_override[i].qscale= 0;
 527             lavc_venc_context->rc_override[i].quality_factor= -q/100.0;
 528         }
 529         p= strchr(p, '/');
 530         if(p) p++;
 531     }
 532     lavc_venc_context->rc_override_count=i;
 533
 534     lavc_venc_context->mpeg_quant=lavc_param_mpeg_quant;
 535
 536     lavc_venc_context->dct_algo= lavc_param_fdct;
 537     lavc_venc_context->idct_algo= lavc_param_idct;
 538
 539     lavc_venc_context->lumi_masking= lavc_param_lumi_masking;
 540     lavc_venc_context->temporal_cplx_masking= lavc_param_temporal_cplx_masking;
 541     lavc_venc_context->spatial_cplx_masking= lavc_param_spatial_cplx_masking;
 542     lavc_venc_context->p_masking= lavc_param_p_masking;
 543     lavc_venc_context->dark_masking= lavc_param_dark_masking;
 544 #if LIBAVCODEC_BUILD >= 4741
 545         lavc_venc_context->border_masking = lavc_param_border_masking;
 546 #endif
 547
 548     if (lavc_param_aspect != NULL)
 549     {
 550         int par_width, par_height, e;
 551         float ratio=0;
 552
 553         e= sscanf (lavc_param_aspect, "%d/%d", &par_width, &par_height);
 554         if(e==2){
 555             if(par_height)
 556                 ratio= (float)par_width / (float)par_height;
 557         }else{
 558             e= sscanf (lavc_param_aspect, "%f", &ratio);
 559         }
 560
 561         if (e && ratio > 0.1 && ratio < 10.0) {
 562 #if LIBAVCODEC_BUILD >= 4687
 563             lavc_venc_context->sample_aspect_ratio= av_d2q(ratio * height / width, 255);
 564             mp_dbg(MSGT_MENCODER, MSGL_DBG2, "sample_aspect_ratio: %d/%d\n",
 565                 lavc_venc_context->sample_aspect_ratio.num,
 566                 lavc_venc_context->sample_aspect_ratio.den);
 567 #else
 568             lavc_venc_context->aspect_ratio= ratio;
 569 #endif
 570             mux_v->aspect = ratio;
 571             mp_dbg(MSGT_MENCODER, MSGL_DBG2, "aspect_ratio: %f\n", ratio);
 572         } else {
 573             mp_dbg(MSGT_MENCODER, MSGL_ERR, "aspect ratio: cannot parse \"%s\"\n", lavc_param_aspect);
 574             return 0;
 575         }
 576     }
 577     else if (lavc_param_autoaspect) {
 578 #if LIBAVCODEC_BUILD >= 4687
 579         lavc_venc_context->sample_aspect_ratio = av_d2q((float)d_width/d_height*height / width, 255);
 580 #else
 581         lavc_venc_context->aspect_ratio =
 582 #endif
 583         mux_v->aspect = (float)d_width/d_height;
 584     }
 585
 586     /* keyframe interval */
 587     if (lavc_param_keyint >= 0) /* != -1 */
 588         lavc_venc_context->gop_size = lavc_param_keyint;
 589     else
 590         lavc_venc_context->gop_size = 250; /* default */
 591
 592     lavc_venc_context->flags = 0;
 593     if (lavc_param_mb_decision)
 594     {
 595         mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_MPCODECS_HighQualityEncodingSelected);
 596 #if LIBAVCODEC_BUILD < 4673
 597         lavc_venc_context->flags = CODEC_FLAG_HQ;
 598 #else
 599         lavc_venc_context->mb_decision= lavc_param_mb_decision;
 600 #endif
 601     }
 602
 603 #if LIBAVCODEC_BUILD >= 4647
 604     lavc_venc_context->me_cmp= lavc_param_me_cmp;
 605     lavc_venc_context->me_sub_cmp= lavc_param_me_sub_cmp;
 606     lavc_venc_context->mb_cmp= lavc_param_mb_cmp;
 607 #ifdef FF_CMP_VSAD
 608     lavc_venc_context->ildct_cmp= lavc_param_ildct_cmp;
 609 #endif
 610     lavc_venc_context->dia_size= lavc_param_dia_size;
 611     lavc_venc_context->flags|= lavc_param_qpel;
 612 #endif
 613 #if LIBAVCODEC_BUILD >= 4648
 614     lavc_venc_context->flags|= lavc_param_trell;
 615 #endif
 616     lavc_venc_context->flags|= lavc_param_bit_exact;
 617     lavc_venc_context->flags|= lavc_param_aic;
 618     lavc_venc_context->flags|= lavc_param_aiv;
 619     lavc_venc_context->flags|= lavc_param_umv;
 620     lavc_venc_context->flags|= lavc_param_obmc;
 621     lavc_venc_context->flags|= lavc_param_loop;
 622     lavc_venc_context->flags|= lavc_param_v4mv ? CODEC_FLAG_4MV : 0;
 623     lavc_venc_context->flags|= lavc_param_data_partitioning;
 624     lavc_venc_context->flags|= lavc_param_cbp;
 625     lavc_venc_context->flags|= lavc_param_mv0;
 626     lavc_venc_context->flags|= lavc_param_qp_rd;
 627     lavc_venc_context->flags|= lavc_param_ss;
 628     lavc_venc_context->flags|= lavc_param_alt;
 629     lavc_venc_context->flags|= lavc_param_ilme;
 630 #ifdef CODEC_FLAG_CLOSED_GOP
 631     lavc_venc_context->flags|= lavc_param_closed_gop;
 632 #endif
 633     if(lavc_param_gray) lavc_venc_context->flags|= CODEC_FLAG_GRAY;
 634
 635     if(lavc_param_normalize_aqp) lavc_venc_context->flags|= CODEC_FLAG_NORMALIZE_AQP;
 636     if(lavc_param_interlaced_dct) lavc_venc_context->flags|= CODEC_FLAG_INTERLACED_DCT;
 637 #if LIBAVCODEC_BUILD >= 4643
 638     lavc_venc_context->flags|= lavc_param_psnr;
 639 #endif
 640 #if LIBAVCODEC_BUILD >= 4711
 641     lavc_venc_context->intra_dc_precision = lavc_param_dc_precision - 8;
 642 #endif
 643     lavc_venc_context->prediction_method= lavc_param_prediction_method;
 644     lavc_venc_context->brd_scale = lavc_param_brd_scale;
 645     lavc_venc_context->bidir_refine = lavc_param_bidir_refine;
 646     lavc_venc_context->scenechange_factor = lavc_param_sc_factor;
 647     if((lavc_param_video_global_header&1)
 648        /*|| (video_global_header==0 && (oc->oformat->flags & AVFMT_GLOBALHEADER))*/){
 649         lavc_venc_context->flags |= CODEC_FLAG_GLOBAL_HEADER;
 650     }
 651     if(lavc_param_video_global_header&2){
 652         lavc_venc_context->flags2 |= CODEC_FLAG2_LOCAL_HEADER;
 653     }
 654     lavc_venc_context->mv0_threshold = lavc_param_mv0_threshold;
 655
 656     switch(lavc_param_format)
 657     {
 658         case IMGFMT_YV12:
 659             lavc_venc_context->pix_fmt = PIX_FMT_YUV420P;
 660             break;
 661         case IMGFMT_422P:
 662             lavc_venc_context->pix_fmt = PIX_FMT_YUV422P;
 663             break;
 664         case IMGFMT_444P:
 665             lavc_venc_context->pix_fmt = PIX_FMT_YUV444P;
 666             break;
 667         case IMGFMT_411P:
 668             lavc_venc_context->pix_fmt = PIX_FMT_YUV411P;
 669             break;
 670         case IMGFMT_YVU9:
 671             lavc_venc_context->pix_fmt = PIX_FMT_YUV410P;
 672             break;
 673         case IMGFMT_BGR32:
 674             lavc_venc_context->pix_fmt = PIX_FMT_RGBA32;
 675             break;
 676         default:
 677             mp_msg(MSGT_MENCODER,MSGL_ERR,"%s is not a supported format\n", vo_format_name(lavc_param_format));
 678             return 0;
 679     }
 680
 681     if(!stats_file) {
 682     /* lavc internal 2pass bitrate control */
 683     switch(lavc_param_vpass){
 684     case 2:
 685     case 3:
 686         lavc_venc_context->flags|= CODEC_FLAG_PASS2;
 687         stats_file= fopen(passtmpfile, "rb");
 688         if(stats_file==NULL){
 689             mp_msg(MSGT_MENCODER,MSGL_ERR,"2pass failed: filename=%s\n", passtmpfile);
 690             return 0;
 691         }
 692         fseek(stats_file, 0, SEEK_END);
 693         size= ftell(stats_file);
 694         fseek(stats_file, 0, SEEK_SET);
 695
 696         lavc_venc_context->stats_in= av_malloc(size + 1);
 697         lavc_venc_context->stats_in[size]=0;
 698
 699         if(fread(lavc_venc_context->stats_in, size, 1, stats_file)<1){
 700             mp_msg(MSGT_MENCODER,MSGL_ERR,"2pass failed: reading from filename=%s\n", passtmpfile);
 701             return 0;
 702         }
 703         if(lavc_param_vpass == 2)
 704             break;
 705         else
 706             fclose(stats_file);
 707             /* fall through */
 708     case 1:
 709         lavc_venc_context->flags|= CODEC_FLAG_PASS1;
 710         stats_file= fopen(passtmpfile, "wb");
 711         if(stats_file==NULL){
 712             mp_msg(MSGT_MENCODER,MSGL_ERR,"2pass failed: filename=%s\n", passtmpfile);
 713             return 0;
 714         }
 715         if(lavc_param_turbo && (lavc_param_vpass == 1)) {
 716           /* uses SAD comparison functions instead of other hungrier */
 717           lavc_venc_context->me_pre_cmp = 0;
 718           lavc_venc_context->me_cmp = 0;
 719           lavc_venc_context->me_sub_cmp = 0;
 720           lavc_venc_context->mb_cmp = 2;
 721
 722           /* Disables diamond motion estimation */
 723           lavc_venc_context->pre_dia_size = 0;
 724           lavc_venc_context->dia_size = 1;
 725
 726           lavc_venc_context->quantizer_noise_shaping = 0; // qns=0
 727           lavc_venc_context->noise_reduction = 0; // nr=0
 728           lavc_venc_context->mb_decision = 0; // mbd=0 ("realtime" encoding)
 729
 730           lavc_venc_context->flags &= ~CODEC_FLAG_QPEL;
 731           lavc_venc_context->flags &= ~CODEC_FLAG_4MV;
 732           lavc_venc_context->flags &= ~CODEC_FLAG_TRELLIS_QUANT;
 733           lavc_venc_context->flags &= ~CODEC_FLAG_CBP_RD;
 734           lavc_venc_context->flags &= ~CODEC_FLAG_QP_RD;
 735           lavc_venc_context->flags &= ~CODEC_FLAG_MV0;
 736         }
 737         break;
 738     }
 739     }
 740
 741     lavc_venc_context->me_method = ME_ZERO+lavc_param_vme;
 742
 743     /* fixed qscale :p */
 744     if (lavc_param_vqscale)
 745     {
 746         mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_MPCODECS_UsingConstantQscale, lavc_param_vqscale);
 747         lavc_venc_context->flags |= CODEC_FLAG_QSCALE;
 748 #if LIBAVCODEC_BUILD >= 4668
 749         lavc_venc_context->global_quality=
 750 #endif
 751         vf->priv->pic->quality = (int)(FF_QP2LAMBDA * lavc_param_vqscale + 0.5);
 752     }
 753
 754 #if LIBAVCODEC_BUILD >= 4716
 755     if(lavc_param_threads > 1)
 756         avcodec_thread_init(lavc_venc_context, lavc_param_threads);
 757 #endif
 758
 759     if (avcodec_open(lavc_venc_context, vf->priv->codec) != 0) {
 760         mp_msg(MSGT_MENCODER,MSGL_ERR,MSGTR_CantOpenCodec);
 761         return 0;
 762     }
 763
 764     if (lavc_venc_context->codec->encode == NULL) {
 765         mp_msg(MSGT_MENCODER,MSGL_ERR,"avcodec init failed (ctx->codec->encode == NULL)!\n");
 766         return 0;
 767     }
 768
 769     /* free second pass buffer, its not needed anymore */
 770     av_freep(&lavc_venc_context->stats_in);
 771     if(lavc_venc_context->bits_per_sample)
 772         mux_v->bih->biBitCount= lavc_venc_context->bits_per_sample;
 773     if(lavc_venc_context->extradata_size){
 774         mux_v->bih= realloc(mux_v->bih, sizeof(BITMAPINFOHEADER) + lavc_venc_context->extradata_size);
 775         memcpy(mux_v->bih + 1, lavc_venc_context->extradata, lavc_venc_context->extradata_size);
 776         mux_v->bih->biSize= sizeof(BITMAPINFOHEADER) + lavc_venc_context->extradata_size;
 777     }
 778
 779     mux_v->decoder_delay = lavc_venc_context->max_b_frames ? 1 : 0;
 780
 781     return 1;
 782 }
 783
 784 static int control(struct vf_instance_s* vf, int request, void* data){
 785
 786     switch(request){
 787         case VFCTRL_FLUSH_FRAMES:
 788             if(vf->priv->codec->capabilities & CODEC_CAP_DELAY)
 789                 while(encode_frame(vf, NULL, MP_NOPTS_VALUE) > 0);
 790             return CONTROL_TRUE;
 791         default:
 792             return CONTROL_UNKNOWN;
 793     }
 794 }
 795
 796 static int query_format(struct vf_instance_s* vf, unsigned int fmt){
 797     switch(fmt){
 798     case IMGFMT_YV12:
 799     case IMGFMT_IYUV:
 800     case IMGFMT_I420:
 801         if(lavc_param_format == IMGFMT_YV12)
 802             return VFCAP_CSP_SUPPORTED | VFCAP_ACCEPT_STRIDE;
 803         break;
 804     case IMGFMT_411P:
 805         if(lavc_param_format == IMGFMT_411P)
 806             return VFCAP_CSP_SUPPORTED | VFCAP_ACCEPT_STRIDE;
 807         break;
 808     case IMGFMT_422P:
 809         if(lavc_param_format == IMGFMT_422P)
 810             return VFCAP_CSP_SUPPORTED | VFCAP_ACCEPT_STRIDE;
 811         break;
 812     case IMGFMT_444P:
 813         if(lavc_param_format == IMGFMT_444P)
 814             return VFCAP_CSP_SUPPORTED | VFCAP_ACCEPT_STRIDE;
 815         break;
 816     case IMGFMT_YVU9:
 817         if(lavc_param_format == IMGFMT_YVU9)
 818             return VFCAP_CSP_SUPPORTED | VFCAP_ACCEPT_STRIDE;
 819         break;
 820     case IMGFMT_BGR32:
 821         if(lavc_param_format == IMGFMT_BGR32)
 822             return VFCAP_CSP_SUPPORTED | VFCAP_ACCEPT_STRIDE;
 823         break;
 824     }
 825     return 0;
 826 }
 827
 828 static double psnr(double d){
 829     if(d==0) return INFINITY;
 830     return -10.0*log(d)/log(10);
 831 }
 832
 833 static int put_image(struct vf_instance_s* vf, mp_image_t *mpi, double pts){
 834     AVFrame *pic= vf->priv->pic;
 835
 836     pic->data[0]=mpi->planes[0];
 837     pic->data[1]=mpi->planes[1];
 838     pic->data[2]=mpi->planes[2];
 839     pic->linesize[0]=mpi->stride[0];
 840     pic->linesize[1]=mpi->stride[1];
 841     pic->linesize[2]=mpi->stride[2];
 842
 843 #if LIBAVCODEC_BUILD >= 4697
 844     if(lavc_param_interlaced_dct){
 845         if((mpi->fields & MP_IMGFIELD_ORDERED) && (mpi->fields & MP_IMGFIELD_INTERLACED))
 846             pic->top_field_first= !!(mpi->fields & MP_IMGFIELD_TOP_FIRST);
 847         else
 848             pic->top_field_first= 1;
 849
 850         if(lavc_param_top!=-1)
 851             pic->top_field_first= lavc_param_top;
 852     }
 853 #endif
 854
 855     return (encode_frame(vf, pic, pts) >= 0);
 856 }
 857
 858 static int encode_frame(struct vf_instance_s* vf, AVFrame *pic, double pts){
 859     const char pict_type_char[5]= {'?', 'I', 'P', 'B', 'S'};
 860     int out_size;
 861     double dts;
 862
 863     if(pic){
 864 #if 0
 865         pic->opaque= malloc(sizeof(pts));
 866         memcpy(pic->opaque, &pts, sizeof(pts));
 867 #else
 868         if(pts != MP_NOPTS_VALUE)
 869             pic->pts= floor(pts / av_q2d(lavc_venc_context->time_base) + 0.5);
 870         else
 871             pic->pts= MP_NOPTS_VALUE;
 872 #endif
 873     }
 874         out_size = avcodec_encode_video(lavc_venc_context, mux_v->buffer, mux_v->buffer_size,
 875             pic);
 876
 877     if(pts != MP_NOPTS_VALUE)
 878         dts= pts - lavc_venc_context->delay * av_q2d(lavc_venc_context->time_base);
 879     else
 880         dts= MP_NOPTS_VALUE;
 881 #if 0
 882     pts= lavc_venc_context->coded_frame->opaque ?
 883            *(double*)lavc_venc_context->coded_frame->opaque
 884          : MP_NOPTS_VALUE;
 885 #else
 886     if(lavc_venc_context->coded_frame->pts != MP_NOPTS_VALUE)
 887         pts= lavc_venc_context->coded_frame->pts * av_q2d(lavc_venc_context->time_base);
 888     else
 889         pts= MP_NOPTS_VALUE;
 890     assert(MP_NOPTS_VALUE == AV_NOPTS_VALUE);
 891 #endif
 892 //fprintf(stderr, "ve_lavc %f/%f\n", dts, pts);
 893     if(out_size == 0) {
 894         ++mux_v->encoder_delay;
 895         return 0;
 896     }
 897
 898     muxer_write_chunk(mux_v,out_size,lavc_venc_context->coded_frame->key_frame?0x10:0,
 899                       dts, pts);
 900     free(lavc_venc_context->coded_frame->opaque);
 901     lavc_venc_context->coded_frame->opaque= NULL;
 902
 903 #if LIBAVCODEC_BUILD >= 4643
 904     /* store psnr / pict size / type / qscale */
 905     if(lavc_param_psnr){
 906         static FILE *fvstats=NULL;
 907         char filename[20];
 908         static long long int all_len=0;
 909         static int frame_number=0;
 910         static double all_frametime=0.0;
 911         AVFrame *pic= lavc_venc_context->coded_frame;
 912         double f= lavc_venc_context->width*lavc_venc_context->height*255.0*255.0;
 913         double quality=0.0;
 914         int8_t *q;
 915
 916         if(!fvstats) {
 917             time_t today2;
 918             struct tm *today;
 919             today2 = time(NULL);
 920             today = localtime(&today2);
 921             sprintf(filename, "psnr_%02d%02d%02d.log", today->tm_hour,
 922                 today->tm_min, today->tm_sec);
 923             fvstats = fopen(filename,"w");
 924             if(!fvstats) {
 925                 perror("fopen");
 926                 lavc_param_psnr=0; // disable block
 927                 mp_msg(MSGT_MENCODER,MSGL_ERR,"Can't open %s for writing. Check its permissions.\n",filename);
 928                 return -1;
 929                 /*exit(1);*/
 930             }
 931         }
 932
 933         // average MB quantizer
 934         q = lavc_venc_context->coded_frame->qscale_table;
 935         if(q) {
 936             int x, y;
 937             int w = (lavc_venc_context->width+15) >> 4;
 938             int h = (lavc_venc_context->height+15) >> 4;
 939             for( y = 0; y < h; y++ ) {
 940                 for( x = 0; x < w; x++ )
 941                     quality += (double)*(q+x);
 942                 q += lavc_venc_context->coded_frame->qstride;
 943             }
 944             quality /= w * h;
 945         } else
 946             quality = lavc_venc_context->coded_frame->quality / (float)FF_QP2LAMBDA;
 947
 948         fprintf(fvstats, "%6d, %2.2f, %6d, %2.2f, %2.2f, %2.2f, %2.2f %c\n",
 949             lavc_venc_context->coded_frame->coded_picture_number,
 950             quality,
 951             out_size,
 952             psnr(lavc_venc_context->coded_frame->error[0]/f),
 953             psnr(lavc_venc_context->coded_frame->error[1]*4/f),
 954             psnr(lavc_venc_context->coded_frame->error[2]*4/f),
 955             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)),
 956             pict_type_char[lavc_venc_context->coded_frame->pict_type]
 957             );
 958     }
 959 #endif
 960     /* store stats if there are any */
 961     if(lavc_venc_context->stats_out && stats_file)
 962         fprintf(stats_file, "%s", lavc_venc_context->stats_out);
 963     return out_size;
 964 }
 965
 966 static void uninit(struct vf_instance_s* vf){
 967     const char pict_type_char[5]= {'?', 'I', 'P', 'B', 'S'};
 968
 969 #if LIBAVCODEC_BUILD >= 4643
 970     if(lavc_param_psnr){
 971         double f= lavc_venc_context->width*lavc_venc_context->height*255.0*255.0;
 972         f*= lavc_venc_context->coded_frame->coded_picture_number;
 973
 974         mp_msg(MSGT_MENCODER, MSGL_INFO, "PSNR: Y:%2.2f, Cb:%2.2f, Cr:%2.2f, All:%2.2f\n",
 975             psnr(lavc_venc_context->error[0]/f),
 976             psnr(lavc_venc_context->error[1]*4/f),
 977             psnr(lavc_venc_context->error[2]*4/f),
 978             psnr((lavc_venc_context->error[0]+lavc_venc_context->error[1]+lavc_venc_context->error[2])/(f*1.5))
 979             );
 980     }
 981 #endif
 982
 983 #if LIBAVCODEC_BUILD >= 4675
 984     av_freep(&lavc_venc_context->intra_matrix);
 985     av_freep(&lavc_venc_context->inter_matrix);
 986 #endif
 987
 988     avcodec_close(lavc_venc_context);
 989
 990     if(stats_file) fclose(stats_file);
 991
 992     /* free rc_override */
 993     av_freep(&lavc_venc_context->rc_override);
 994
 995     av_freep(&vf->priv->context);
 996 }
 997
 998 //===========================================================================//
 999
1000 static int vf_open(vf_instance_t *vf, char* args){
1001     vf->uninit=uninit;
1002     vf->config=config;
1003     vf->default_caps=VFCAP_CONSTANT;
1004     vf->control=control;
1005     vf->query_format=query_format;
1006     vf->put_image=put_image;
1007     vf->priv=malloc(sizeof(struct vf_priv_s));
1008     memset(vf->priv,0,sizeof(struct vf_priv_s));
1009     vf->priv->mux=(muxer_stream_t*)args;
1010
1011     /* XXX: hack: some of the MJPEG decoder DLL's needs exported huffman
1012        table, so we define a zero-table, also lavc mjpeg encoder is putting
1013        huffman tables into the stream, so no problem */
1014     if (lavc_param_vcodec && !strcasecmp(lavc_param_vcodec, "mjpeg"))
1015     {
1016         mux_v->bih=malloc(sizeof(BITMAPINFOHEADER)+28);
1017         memset(mux_v->bih, 0, sizeof(BITMAPINFOHEADER)+28);
1018         mux_v->bih->biSize=sizeof(BITMAPINFOHEADER)+28;
1019     }
1020     else if (lavc_param_vcodec && (!strcasecmp(lavc_param_vcodec, "huffyuv")
1021                                 || !strcasecmp(lavc_param_vcodec, "ffvhuff")))
1022     {
1023     /* XXX: hack: huffyuv needs to store huffman tables (allthough we dunno the size yet ...) */
1024         mux_v->bih=malloc(sizeof(BITMAPINFOHEADER)+1000);
1025         memset(mux_v->bih, 0, sizeof(BITMAPINFOHEADER)+1000);
1026         mux_v->bih->biSize=sizeof(BITMAPINFOHEADER)+1000;
1027     }
1028     else if (lavc_param_vcodec && !strcasecmp(lavc_param_vcodec, "asv1"))
1029     {
1030         mux_v->bih=malloc(sizeof(BITMAPINFOHEADER)+8);
1031         memset(mux_v->bih, 0, sizeof(BITMAPINFOHEADER)+8);
1032         mux_v->bih->biSize=sizeof(BITMAPINFOHEADER)+8;
1033     }
1034     else if (lavc_param_vcodec && !strcasecmp(lavc_param_vcodec, "asv2"))
1035     {
1036         mux_v->bih=malloc(sizeof(BITMAPINFOHEADER)+8);
1037         memset(mux_v->bih, 0, sizeof(BITMAPINFOHEADER)+8);
1038         mux_v->bih->biSize=sizeof(BITMAPINFOHEADER)+8;
1039     }
1040     else if (lavc_param_vcodec && !strcasecmp(lavc_param_vcodec, "wmv2"))
1041     {
1042         mux_v->bih=malloc(sizeof(BITMAPINFOHEADER)+4);
1043         memset(mux_v->bih, 0, sizeof(BITMAPINFOHEADER)+4);
1044         mux_v->bih->biSize=sizeof(BITMAPINFOHEADER)+4;
1045     }
1046     else
1047     {
1048         mux_v->bih=malloc(sizeof(BITMAPINFOHEADER));
1049         memset(mux_v->bih, 0, sizeof(BITMAPINFOHEADER));
1050         mux_v->bih->biSize=sizeof(BITMAPINFOHEADER);
1051     }
1052     mux_v->bih->biWidth=0;
1053     mux_v->bih->biHeight=0;
1054     mux_v->bih->biPlanes=1;
1055     mux_v->bih->biBitCount=24;
1056     if (!lavc_param_vcodec)
1057     {
1058         printf("No libavcodec codec specified! It's required!\n");
1059         return 0;
1060     }
1061
1062     if (!strcasecmp(lavc_param_vcodec, "mpeg1") || !strcasecmp(lavc_param_vcodec, "mpeg1video"))
1063         mux_v->bih->biCompression = mmioFOURCC('m', 'p', 'g', '1');
1064     else if (!strcasecmp(lavc_param_vcodec, "mpeg2") || !strcasecmp(lavc_param_vcodec, "mpeg2video"))
1065         mux_v->bih->biCompression = mmioFOURCC('m', 'p', 'g', '2');
1066     else if (!strcasecmp(lavc_param_vcodec, "h263") || !strcasecmp(lavc_param_vcodec, "h263p"))
1067         mux_v->bih->biCompression = mmioFOURCC('h', '2', '6', '3');
1068     else if (!strcasecmp(lavc_param_vcodec, "rv10"))
1069         mux_v->bih->biCompression = mmioFOURCC('R', 'V', '1', '0');
1070     else if (!strcasecmp(lavc_param_vcodec, "mjpeg"))
1071         mux_v->bih->biCompression = mmioFOURCC('M', 'J', 'P', 'G');
1072     else if (!strcasecmp(lavc_param_vcodec, "ljpeg"))
1073         mux_v->bih->biCompression = mmioFOURCC('L', 'J', 'P', 'G');
1074     else if (!strcasecmp(lavc_param_vcodec, "mpeg4"))
1075         mux_v->bih->biCompression = mmioFOURCC('F', 'M', 'P', '4');
1076     else if (!strcasecmp(lavc_param_vcodec, "msmpeg4"))
1077         mux_v->bih->biCompression = mmioFOURCC('d', 'i', 'v', '3');
1078     else if (!strcasecmp(lavc_param_vcodec, "msmpeg4v2"))
1079         mux_v->bih->biCompression = mmioFOURCC('M', 'P', '4', '2');
1080     else if (!strcasecmp(lavc_param_vcodec, "wmv1"))
1081         mux_v->bih->biCompression = mmioFOURCC('W', 'M', 'V', '1');
1082     else if (!strcasecmp(lavc_param_vcodec, "wmv2"))
1083         mux_v->bih->biCompression = mmioFOURCC('W', 'M', 'V', '2');
1084     else if (!strcasecmp(lavc_param_vcodec, "huffyuv"))
1085         mux_v->bih->biCompression = mmioFOURCC('H', 'F', 'Y', 'U');
1086     else if (!strcasecmp(lavc_param_vcodec, "ffvhuff"))
1087         mux_v->bih->biCompression = mmioFOURCC('F', 'F', 'V', 'H');
1088     else if (!strcasecmp(lavc_param_vcodec, "asv1"))
1089         mux_v->bih->biCompression = mmioFOURCC('A', 'S', 'V', '1');
1090     else if (!strcasecmp(lavc_param_vcodec, "asv2"))
1091         mux_v->bih->biCompression = mmioFOURCC('A', 'S', 'V', '2');
1092     else if (!strcasecmp(lavc_param_vcodec, "ffv1"))
1093         mux_v->bih->biCompression = mmioFOURCC('F', 'F', 'V', '1');
1094     else if (!strcasecmp(lavc_param_vcodec, "snow"))
1095         mux_v->bih->biCompression = mmioFOURCC('S', 'N', 'O', 'W');
1096     else
1097         mux_v->bih->biCompression = mmioFOURCC(lavc_param_vcodec[0],
1098                 lavc_param_vcodec[1], lavc_param_vcodec[2], lavc_param_vcodec[3]); /* FIXME!!! */
1099
1100     if (!avcodec_inited){
1101         avcodec_init();
1102         avcodec_register_all();
1103         avcodec_inited=1;
1104     }
1105
1106     vf->priv->codec = (AVCodec *)avcodec_find_encoder_by_name(lavc_param_vcodec);
1107     if (!vf->priv->codec) {
1108         mp_msg(MSGT_MENCODER,MSGL_ERR,MSGTR_MissingLAVCcodec, lavc_param_vcodec);
1109         return 0;
1110     }
1111
1112 #if LIBAVCODEC_BUILD >= 4645
1113     vf->priv->pic = avcodec_alloc_frame();
1114 #else
1115     vf->priv->pic = avcodec_alloc_picture();
1116 #endif
1117     vf->priv->context = avcodec_alloc_context();
1118
1119     return 1;
1120 }
1121
1122 vf_info_t ve_info_lavc = {
1123     "libavcodec encoder",
1124     "lavc",
1125     "A'rpi, Alex, Michael",
1126     "for internal use by mencoder",
1127     vf_open
1128 };
1129
1130 //===========================================================================//