source/blender/blenkernel/intern/writeffmpeg.c

   1 /*
   2  *
   3  * ffmpeg-write support
   4  *
   5  * Partial Copyright (c) 2006 Peter Schlaile
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  */
  18
  19 /** \file blender/blenkernel/intern/writeffmpeg.c
  20  *  \ingroup bke
  21  */
  22
  23 #ifdef WITH_FFMPEG
  24 #include <string.h>
  25 #include <stdio.h>
  26
  27 #if defined(_WIN32) && defined(DEBUG) && !defined(__MINGW32__) && !defined(__CYGWIN__)
  28 /* This does not seem necessary or present on MSVC 8, but may be needed in earlier versions? */
  29 #if _MSC_VER < 1400
  30 #include <stdint.h>
  31 #endif
  32 #endif
  33
  34 #include <stdlib.h>
  35
  36 #include <libavformat/avformat.h>
  37 #include <libavcodec/avcodec.h>
  38 #include <libavutil/rational.h>
  39 #include <libswscale/swscale.h>
  40 #include <libavcodec/opt.h>
  41
  42 #include "MEM_guardedalloc.h"
  43
  44 #include "DNA_scene_types.h"
  45
  46 #include "BLI_blenlib.h"
  47
  48 #ifdef WITH_AUDASPACE
  49 #  include "AUD_C-API.h"
  50 #endif
  51
  52 #include "BKE_global.h"
  53 #include "BKE_idprop.h"
  54 #include "BKE_main.h"
  55 #include "BKE_report.h"
  56 #include "BKE_sound.h"
  57 #include "BKE_writeffmpeg.h"
  58
  59 #include "IMB_imbuf_types.h"
  60 #include "IMB_imbuf.h"
  61
  62 #include "ffmpeg_compat.h"
  63
  64 extern void do_init_ffmpeg(void);
  65
  66 static int ffmpeg_type = 0;
  67 static int ffmpeg_codec = CODEC_ID_MPEG4;
  68 static int ffmpeg_audio_codec = CODEC_ID_NONE;
  69 static int ffmpeg_video_bitrate = 1150;
  70 static int ffmpeg_audio_bitrate = 128;
  71 static int ffmpeg_gop_size = 12;
  72 static int ffmpeg_autosplit = 0;
  73 static int ffmpeg_autosplit_count = 0;
  74
  75 static AVFormatContext* outfile = 0;
  76 static AVStream* video_stream = 0;
  77 static AVStream* audio_stream = 0;
  78 static AVFrame* current_frame = 0;
  79 static struct SwsContext *img_convert_ctx = 0;
  80
  81 static uint8_t* video_buffer = 0;
  82 static int video_buffersize = 0;
  83
  84 static uint8_t* audio_input_buffer = 0;
  85 static int audio_input_samples = 0;
  86 static uint8_t* audio_output_buffer = 0;
  87 static int audio_outbuf_size = 0;
  88 static double audio_time = 0.0f;
  89
  90 #ifdef WITH_AUDASPACE
  91 static AUD_Device* audio_mixdown_device = 0;
  92 #endif
  93
  94 #define FFMPEG_AUTOSPLIT_SIZE 2000000000
  95
  96 /* Delete a picture buffer */
  97
  98 static void delete_picture(AVFrame* f)
  99 {
 100         if (f) {
 101                 if (f->data[0]) MEM_freeN(f->data[0]);
 102                 av_free(f);
 103         }
 104 }
 105
 106 #ifdef WITH_AUDASPACE
 107 static int write_audio_frame(void)
 108 {
 109         AVCodecContext* c = NULL;
 110         AVPacket pkt;
 111
 112         c = audio_stream->codec;
 113
 114         av_init_packet(&pkt);
 115         pkt.size = 0;
 116
 117         AUD_readDevice(audio_mixdown_device, audio_input_buffer, audio_input_samples);
 118         audio_time += (double) audio_input_samples / (double) c->sample_rate;
 119
 120         pkt.size = avcodec_encode_audio(c, audio_output_buffer,
 121                                         audio_outbuf_size,
 122                                         (short*) audio_input_buffer);
 123
 124         if(pkt.size < 0)
 125         {
 126                 // XXX error("Error writing audio packet");
 127                 return -1;
 128         }
 129
 130         pkt.data = audio_output_buffer;
 131
 132         if(c->coded_frame && c->coded_frame->pts != AV_NOPTS_VALUE)
 133         {
 134                 pkt.pts = av_rescale_q(c->coded_frame->pts,
 135                                        c->time_base, audio_stream->time_base);
 136                 fprintf(stderr, "Audio Frame PTS: %d\n", (int)pkt.pts);
 137         }
 138
 139         pkt.stream_index = audio_stream->index;
 140
 141         pkt.flags |= AV_PKT_FLAG_KEY;
 142
 143         if (av_interleaved_write_frame(outfile, &pkt) != 0) {
 144                 fprintf(stderr, "Error writing audio packet!\n");
 145                 return -1;
 146         }
 147         return 0;
 148 }
 149 #endif // #ifdef WITH_AUDASPACE
 150
 151 /* Allocate a temporary frame */
 152 static AVFrame* alloc_picture(int pix_fmt, int width, int height)
 153 {
 154         AVFrame* f;
 155         uint8_t* buf;
 156         int size;
 157
 158         /* allocate space for the struct */
 159         f = avcodec_alloc_frame();
 160         if (!f) return NULL;
 161         size = avpicture_get_size(pix_fmt, width, height);
 162         /* allocate the actual picture buffer */
 163         buf = MEM_mallocN(size, "AVFrame buffer");
 164         if (!buf) {
 165                 free(f);
 166                 return NULL;
 167         }
 168         avpicture_fill((AVPicture*)f, buf, pix_fmt, width, height);
 169         return f;
 170 }
 171
 172 /* Get the correct file extensions for the requested format,
 173    first is always desired guess_format parameter */
 174 static const char** get_file_extensions(int format)
 175 {
 176         switch(format) {
 177         case FFMPEG_DV: {
 178                 static const char * rv[] = { ".dv", NULL };
 179                 return rv;
 180         }
 181         case FFMPEG_MPEG1: {
 182                 static const char * rv[] = { ".mpg", ".mpeg", NULL };
 183                 return rv;
 184         }
 185         case FFMPEG_MPEG2: {
 186                 static const char * rv[] = { ".dvd", ".vob", ".mpg", ".mpeg",
 187                                                  NULL };
 188                 return rv;
 189         }
 190         case FFMPEG_MPEG4: {
 191                 static const char * rv[] = { ".mp4", ".mpg", ".mpeg", NULL };
 192                 return rv;
 193         }
 194         case FFMPEG_AVI: {
 195                 static const char * rv[] = { ".avi", NULL };
 196                 return rv;
 197         }
 198         case FFMPEG_MOV: {
 199                 static const char * rv[] = { ".mov", NULL };
 200                 return rv;
 201         }
 202         case FFMPEG_H264: {
 203                 /* FIXME: avi for now... */
 204                 static const char * rv[] = { ".avi", NULL };
 205                 return rv;
 206         }
 207
 208         case FFMPEG_XVID: {
 209                 /* FIXME: avi for now... */
 210                 static const char * rv[] = { ".avi", NULL };
 211                 return rv;
 212         }
 213         case FFMPEG_FLV: {
 214                 static const char * rv[] = { ".flv", NULL };
 215                 return rv;
 216         }
 217         case FFMPEG_MKV: {
 218                 static const char * rv[] = { ".mkv", NULL };
 219                 return rv;
 220         }
 221         case FFMPEG_OGG: {
 222                 static const char * rv[] = { ".ogg", ".ogv", NULL };
 223                 return rv;
 224         }
 225         case FFMPEG_MP3: {
 226                 static const char * rv[] = { ".mp3", NULL };
 227                 return rv;
 228         }
 229         case FFMPEG_WAV: {
 230                 static const char * rv[] = { ".wav", NULL };
 231                 return rv;
 232         }
 233         default:
 234                 return NULL;
 235         }
 236 }
 237
 238 /* Write a frame to the output file */
 239 static int write_video_frame(RenderData *rd, int cfra, AVFrame* frame, ReportList *reports)
 240 {
 241         int outsize = 0;
 242         int ret, success= 1;
 243         AVCodecContext* c = video_stream->codec;
 244
 245         frame->pts = cfra;
 246
 247         if (rd->mode & R_FIELDS) {
 248                 frame->top_field_first = ((rd->mode & R_ODDFIELD) != 0);
 249         }
 250
 251         outsize = avcodec_encode_video(c, video_buffer, video_buffersize,
 252                                            frame);
 253         if (outsize != 0) {
 254                 AVPacket packet;
 255                 av_init_packet(&packet);
 256
 257                 if (c->coded_frame->pts != AV_NOPTS_VALUE) {
 258                         packet.pts = av_rescale_q(c->coded_frame->pts,
 259                                                   c->time_base,
 260                                                   video_stream->time_base);
 261                         fprintf(stderr, "Video Frame PTS: %d\n", (int)packet.pts);
 262                 } else {
 263                         fprintf(stderr, "Video Frame PTS: not set\n");
 264                 }
 265                 if (c->coded_frame->key_frame)
 266                         packet.flags |= AV_PKT_FLAG_KEY;
 267                 packet.stream_index = video_stream->index;
 268                 packet.data = video_buffer;
 269                 packet.size = outsize;
 270                 ret = av_interleaved_write_frame(outfile, &packet);
 271         } else {
 272                 ret = 0;
 273         }
 274
 275         if (ret != 0) {
 276                 success= 0;
 277                 BKE_report(reports, RPT_ERROR, "Error writing frame.");
 278         }
 279
 280         return success;
 281 }
 282
 283 /* read and encode a frame of audio from the buffer */
 284 static AVFrame* generate_video_frame(uint8_t* pixels, ReportList *reports)
 285 {
 286         uint8_t* rendered_frame;
 287
 288         AVCodecContext* c = video_stream->codec;
 289         int width = c->width;
 290         int height = c->height;
 291         AVFrame* rgb_frame;
 292
 293         if (c->pix_fmt != PIX_FMT_BGR32) {
 294                 rgb_frame = alloc_picture(PIX_FMT_BGR32, width, height);
 295                 if (!rgb_frame) {
 296                         BKE_report(reports, RPT_ERROR, "Couldn't allocate temporary frame.");
 297                         return NULL;
 298                 }
 299         } else {
 300                 rgb_frame = current_frame;
 301         }
 302
 303         rendered_frame = pixels;
 304
 305         /* Do RGBA-conversion and flipping in one step depending
 306            on CPU-Endianess */
 307
 308         if (ENDIAN_ORDER == L_ENDIAN) {
 309                 int y;
 310                 for (y = 0; y < height; y++) {
 311                         uint8_t* target = rgb_frame->data[0]
 312                                 + width * 4 * (height - y - 1);
 313                         uint8_t* src = rendered_frame + width * 4 * y;
 314                         uint8_t* end = src + width * 4;
 315                         while (src != end) {
 316                                 target[3] = src[3];
 317                                 target[2] = src[2];
 318                                 target[1] = src[1];
 319                                 target[0] = src[0];
 320
 321                                 target += 4;
 322                                 src += 4;
 323                         }
 324                 }
 325         } else {
 326                 int y;
 327                 for (y = 0; y < height; y++) {
 328                         uint8_t* target = rgb_frame->data[0]
 329                                 + width * 4 * (height - y - 1);
 330                         uint8_t* src = rendered_frame + width * 4 * y;
 331                         uint8_t* end = src + width * 4;
 332                         while (src != end) {
 333                                 target[3] = src[0];
 334                                 target[2] = src[1];
 335                                 target[1] = src[2];
 336                                 target[0] = src[3];
 337
 338                                 target += 4;
 339                                 src += 4;
 340                         }
 341                 }
 342         }
 343
 344         if (c->pix_fmt != PIX_FMT_BGR32) {
 345                 sws_scale(img_convert_ctx, (const uint8_t * const*) rgb_frame->data,
 346                           rgb_frame->linesize, 0, c->height,
 347                           current_frame->data, current_frame->linesize);
 348                 delete_picture(rgb_frame);
 349         }
 350         return current_frame;
 351 }
 352
 353 static void set_ffmpeg_property_option(AVCodecContext* c, IDProperty * prop)
 354 {
 355         char name[128];
 356         char * param;
 357         const AVOption * rv = NULL;
 358
 359         fprintf(stderr, "FFMPEG expert option: %s: ", prop->name);
 360
 361         BLI_strncpy(name, prop->name, sizeof(name));
 362
 363         param = strchr(name, ':');
 364
 365         if (param) {
 366                 *param++ = 0;
 367         }
 368
 369         switch(prop->type) {
 370         case IDP_STRING:
 371                 fprintf(stderr, "%s.\n", IDP_String(prop));
 372                 av_set_string3(c, prop->name, IDP_String(prop), 1, &rv);
 373                 break;
 374         case IDP_FLOAT:
 375                 fprintf(stderr, "%g.\n", IDP_Float(prop));
 376                 rv = av_set_double(c, prop->name, IDP_Float(prop));
 377                 break;
 378         case IDP_INT:
 379                 fprintf(stderr, "%d.\n", IDP_Int(prop));
 380
 381                 if (param) {
 382                         if (IDP_Int(prop)) {
 383                                 av_set_string3(c, name, param, 1, &rv);
 384                         } else {
 385                                 return;
 386                         }
 387                 } else {
 388                         rv = av_set_int(c, prop->name, IDP_Int(prop));
 389                 }
 390                 break;
 391         }
 392
 393         if (!rv) {
 394                 fprintf(stderr, "ffmpeg-option not supported: %s! Skipping.\n",
 395                         prop->name);
 396         }
 397 }
 398
 399 static int ffmpeg_proprty_valid(AVCodecContext *c, const char *prop_name, IDProperty *curr)
 400 {
 401         int valid= 1;
 402
 403         if(strcmp(prop_name, "video")==0) {
 404                 if(strcmp(curr->name, "bf")==0) {
 405                         /* flash codec doesn't support b frames */
 406                         valid&= c->codec_id!=CODEC_ID_FLV1;
 407                 }
 408         }
 409
 410         return valid;
 411 }
 412
 413 static void set_ffmpeg_properties(RenderData *rd, AVCodecContext *c, const char * prop_name)
 414 {
 415         IDProperty * prop;
 416         void * iter;
 417         IDProperty * curr;
 418
 419         if (!rd->ffcodecdata.properties) {
 420                 return;
 421         }
 422
 423         prop = IDP_GetPropertyFromGroup(rd->ffcodecdata.properties, prop_name);
 424         if (!prop) {
 425                 return;
 426         }
 427
 428         iter = IDP_GetGroupIterator(prop);
 429
 430         while ((curr = IDP_GroupIterNext(iter)) != NULL) {
 431                 if(ffmpeg_proprty_valid(c, prop_name, curr))
 432                         set_ffmpeg_property_option(c, curr);
 433         }
 434 }
 435
 436 /* prepare a video stream for the output file */
 437
 438 static AVStream* alloc_video_stream(RenderData *rd, int codec_id, AVFormatContext* of,
 439                                         int rectx, int recty)
 440 {
 441         AVStream* st;
 442         AVCodecContext* c;
 443         AVCodec* codec;
 444         st = av_new_stream(of, 0);
 445         if (!st) return NULL;
 446
 447         /* Set up the codec context */
 448
 449         c = st->codec;
 450         c->codec_id = codec_id;
 451         c->codec_type = AVMEDIA_TYPE_VIDEO;
 452
 453
 454         /* Get some values from the current render settings */
 455
 456         c->width = rectx;
 457         c->height = recty;
 458
 459         /* FIXME: Really bad hack (tm) for NTSC support */
 460         if (ffmpeg_type == FFMPEG_DV && rd->frs_sec != 25) {
 461                 c->time_base.den = 2997;
 462                 c->time_base.num = 100;
 463         } else if ((double) ((int) rd->frs_sec_base) ==
 464                    rd->frs_sec_base) {
 465                 c->time_base.den = rd->frs_sec;
 466                 c->time_base.num = (int) rd->frs_sec_base;
 467         } else {
 468                 c->time_base.den = rd->frs_sec * 100000;
 469                 c->time_base.num = ((double) rd->frs_sec_base) * 100000;
 470         }
 471
 472         c->gop_size = ffmpeg_gop_size;
 473         c->bit_rate = ffmpeg_video_bitrate*1000;
 474         c->rc_max_rate = rd->ffcodecdata.rc_max_rate*1000;
 475         c->rc_min_rate = rd->ffcodecdata.rc_min_rate*1000;
 476         c->rc_buffer_size = rd->ffcodecdata.rc_buffer_size * 1024;
 477         c->rc_initial_buffer_occupancy
 478                 = rd->ffcodecdata.rc_buffer_size*3/4;
 479         c->rc_buffer_aggressivity = 1.0;
 480         c->me_method = ME_EPZS;
 481
 482         codec = avcodec_find_encoder(c->codec_id);
 483         if (!codec) return NULL;
 484
 485         /* Be sure to use the correct pixel format(e.g. RGB, YUV) */
 486
 487         if (codec->pix_fmts) {
 488                 c->pix_fmt = codec->pix_fmts[0];
 489         } else {
 490                 /* makes HuffYUV happy ... */
 491                 c->pix_fmt = PIX_FMT_YUV422P;
 492         }
 493
 494         if (ffmpeg_type == FFMPEG_XVID) {
 495                 /* arghhhh ... */
 496                 c->pix_fmt = PIX_FMT_YUV420P;
 497                 c->codec_tag = (('D'<<24) + ('I'<<16) + ('V'<<8) + 'X');
 498         }
 499
 500         if (codec_id == CODEC_ID_H264) {
 501                 /* correct wrong default ffmpeg param which crash x264 */
 502                 c->qmin=10;
 503                 c->qmax=51;
 504         }
 505
 506         // Keep lossless encodes in the RGB domain.
 507         if (codec_id == CODEC_ID_HUFFYUV || codec_id == CODEC_ID_FFV1) {
 508                 /* HUFFYUV was PIX_FMT_YUV422P before */
 509                 c->pix_fmt = PIX_FMT_RGB32;
 510         }
 511
 512         if ((of->oformat->flags & AVFMT_GLOBALHEADER)
 513 //              || !strcmp(of->oformat->name, "mp4")
 514 //          || !strcmp(of->oformat->name, "mov")
 515 //          || !strcmp(of->oformat->name, "3gp")
 516                 ) {
 517                 fprintf(stderr, "Using global header\n");
 518                 c->flags |= CODEC_FLAG_GLOBAL_HEADER;
 519         }
 520
 521         /* Determine whether we are encoding interlaced material or not */
 522         if (rd->mode & R_FIELDS) {
 523                 fprintf(stderr, "Encoding interlaced video\n");
 524                 c->flags |= CODEC_FLAG_INTERLACED_DCT;
 525                 c->flags |= CODEC_FLAG_INTERLACED_ME;
 526         }
 527
 528         /* xasp & yasp got float lately... */
 529
 530         st->sample_aspect_ratio = c->sample_aspect_ratio = av_d2q(
 531                 ((double) rd->xasp / (double) rd->yasp), 255);
 532
 533         set_ffmpeg_properties(rd, c, "video");
 534
 535         if (avcodec_open(c, codec) < 0) {
 536                 //
 537                 //XXX error("Couldn't initialize codec");
 538                 return NULL;
 539         }
 540
 541         video_buffersize = avpicture_get_size(c->pix_fmt, c->width, c->height);
 542         video_buffer = (uint8_t*)MEM_mallocN(video_buffersize*sizeof(uint8_t),
 543                                                  "FFMPEG video buffer");
 544
 545         current_frame = alloc_picture(c->pix_fmt, c->width, c->height);
 546
 547         img_convert_ctx = sws_getContext(c->width, c->height,
 548                                          PIX_FMT_BGR32,
 549                                          c->width, c->height,
 550                                          c->pix_fmt,
 551                                          SWS_BICUBIC,
 552                                          NULL, NULL, NULL);
 553         return st;
 554 }
 555
 556 /* Prepare an audio stream for the output file */
 557
 558 static AVStream* alloc_audio_stream(RenderData *rd, int codec_id, AVFormatContext* of)
 559 {
 560         AVStream* st;
 561         AVCodecContext* c;
 562         AVCodec* codec;
 563
 564         st = av_new_stream(of, 1);
 565         if (!st) return NULL;
 566
 567         c = st->codec;
 568         c->codec_id = codec_id;
 569         c->codec_type = AVMEDIA_TYPE_AUDIO;
 570
 571         c->sample_rate = rd->ffcodecdata.audio_mixrate;
 572         c->bit_rate = ffmpeg_audio_bitrate*1000;
 573         c->sample_fmt = SAMPLE_FMT_S16;
 574         c->channels = rd->ffcodecdata.audio_channels;
 575         codec = avcodec_find_encoder(c->codec_id);
 576         if (!codec) {
 577                 //XXX error("Couldn't find a valid audio codec");
 578                 return NULL;
 579         }
 580
 581         set_ffmpeg_properties(rd, c, "audio");
 582
 583         if (avcodec_open(c, codec) < 0) {
 584                 //XXX error("Couldn't initialize audio codec");
 585                 return NULL;
 586         }
 587
 588         /* need to prevent floating point exception when using vorbis audio codec,
 589            initialize this value in the same way as it's done in FFmpeg iteslf (sergey) */
 590         st->codec->time_base.num= 1;
 591         st->codec->time_base.den= st->codec->sample_rate;
 592
 593         audio_outbuf_size = FF_MIN_BUFFER_SIZE;
 594
 595         if((c->codec_id >= CODEC_ID_PCM_S16LE) && (c->codec_id <= CODEC_ID_PCM_DVD))
 596                 audio_input_samples = audio_outbuf_size * 8 / c->bits_per_coded_sample / c->channels;
 597         else
 598         {
 599                 audio_input_samples = c->frame_size;
 600                 if(c->frame_size * c->channels * sizeof(int16_t) * 4 > audio_outbuf_size)
 601                         audio_outbuf_size = c->frame_size * c->channels * sizeof(int16_t) * 4;
 602         }
 603
 604         audio_output_buffer = (uint8_t*)av_malloc(
 605                 audio_outbuf_size);
 606
 607         audio_input_buffer = (uint8_t*)av_malloc(
 608                 audio_input_samples * c->channels * sizeof(int16_t));
 609
 610         audio_time = 0.0f;
 611
 612         return st;
 613 }
 614 /* essential functions -- start, append, end */
 615
 616 static int start_ffmpeg_impl(struct RenderData *rd, int rectx, int recty, ReportList *reports)
 617 {
 618         /* Handle to the output file */
 619         AVFormatContext* of;
 620         AVOutputFormat* fmt;
 621         char name[256];
 622         const char ** exts;
 623
 624         ffmpeg_type = rd->ffcodecdata.type;
 625         ffmpeg_codec = rd->ffcodecdata.codec;
 626         ffmpeg_audio_codec = rd->ffcodecdata.audio_codec;
 627         ffmpeg_video_bitrate = rd->ffcodecdata.video_bitrate;
 628         ffmpeg_audio_bitrate = rd->ffcodecdata.audio_bitrate;
 629         ffmpeg_gop_size = rd->ffcodecdata.gop_size;
 630         ffmpeg_autosplit = rd->ffcodecdata.flags
 631                 & FFMPEG_AUTOSPLIT_OUTPUT;
 632
 633         do_init_ffmpeg();
 634
 635         /* Determine the correct filename */
 636         filepath_ffmpeg(name, rd);
 637         fprintf(stderr, "Starting output to %s(ffmpeg)...\n"
 638                 "  Using type=%d, codec=%d, audio_codec=%d,\n"
 639                 "  video_bitrate=%d, audio_bitrate=%d,\n"
 640                 "  gop_size=%d, autosplit=%d\n"
 641                 "  render width=%d, render height=%d\n",
 642                 name, ffmpeg_type, ffmpeg_codec, ffmpeg_audio_codec,
 643                 ffmpeg_video_bitrate, ffmpeg_audio_bitrate,
 644                 ffmpeg_gop_size, ffmpeg_autosplit, rectx, recty);
 645
 646         exts = get_file_extensions(ffmpeg_type);
 647         if (!exts) {
 648                 BKE_report(reports, RPT_ERROR, "No valid formats found.");
 649                 return 0;
 650         }
 651         fmt = av_guess_format(NULL, exts[0], NULL);
 652         if (!fmt) {
 653                 BKE_report(reports, RPT_ERROR, "No valid formats found.");
 654                 return 0;
 655         }
 656
 657         of = avformat_alloc_context();
 658         if (!of) {
 659                 BKE_report(reports, RPT_ERROR, "Error opening output file");
 660                 return 0;
 661         }
 662
 663         of->oformat = fmt;
 664         of->packet_size= rd->ffcodecdata.mux_packet_size;
 665         if (ffmpeg_audio_codec != CODEC_ID_NONE) {
 666                 of->mux_rate = rd->ffcodecdata.mux_rate;
 667         } else {
 668                 of->mux_rate = 0;
 669         }
 670
 671         of->preload = (int)(0.5*AV_TIME_BASE);
 672         of->max_delay = (int)(0.7*AV_TIME_BASE);
 673
 674         fmt->audio_codec = ffmpeg_audio_codec;
 675
 676         BLI_snprintf(of->filename, sizeof(of->filename), "%s", name);
 677         /* set the codec to the user's selection */
 678         switch(ffmpeg_type) {
 679         case FFMPEG_AVI:
 680         case FFMPEG_MOV:
 681         case FFMPEG_MKV:
 682                 fmt->video_codec = ffmpeg_codec;
 683                 break;
 684         case FFMPEG_OGG:
 685                 fmt->video_codec = CODEC_ID_THEORA;
 686                 break;
 687         case FFMPEG_DV:
 688                 fmt->video_codec = CODEC_ID_DVVIDEO;
 689                 break;
 690         case FFMPEG_MPEG1:
 691                 fmt->video_codec = CODEC_ID_MPEG1VIDEO;
 692                 break;
 693         case FFMPEG_MPEG2:
 694                 fmt->video_codec = CODEC_ID_MPEG2VIDEO;
 695                 break;
 696         case FFMPEG_H264:
 697                 fmt->video_codec = CODEC_ID_H264;
 698                 break;
 699         case FFMPEG_XVID:
 700                 fmt->video_codec = CODEC_ID_MPEG4;
 701                 break;
 702         case FFMPEG_FLV:
 703                 fmt->video_codec = CODEC_ID_FLV1;
 704                 break;
 705         case FFMPEG_MP3:
 706                 fmt->audio_codec = CODEC_ID_MP3;
 707         case FFMPEG_WAV:
 708                 fmt->video_codec = CODEC_ID_NONE;
 709                 break;
 710         case FFMPEG_MPEG4:
 711         default:
 712                 fmt->video_codec = CODEC_ID_MPEG4;
 713                 break;
 714         }
 715         if (fmt->video_codec == CODEC_ID_DVVIDEO) {
 716                 if (rectx != 720) {
 717                         BKE_report(reports, RPT_ERROR, "Render width has to be 720 pixels for DV!");
 718                         return 0;
 719                 }
 720                 if (rd->frs_sec != 25 && recty != 480) {
 721                         BKE_report(reports, RPT_ERROR, "Render height has to be 480 pixels for DV-NTSC!");
 722                         return 0;
 723                 }
 724                 if (rd->frs_sec == 25 && recty != 576) {
 725                         BKE_report(reports, RPT_ERROR, "Render height has to be 576 pixels for DV-PAL!");
 726                         return 0;
 727                 }
 728         }
 729
 730         if (ffmpeg_type == FFMPEG_DV) {
 731                 fmt->audio_codec = CODEC_ID_PCM_S16LE;
 732                 if (ffmpeg_audio_codec != CODEC_ID_NONE && rd->ffcodecdata.audio_mixrate != 48000 && rd->ffcodecdata.audio_channels != 2) {
 733                         BKE_report(reports, RPT_ERROR, "FFMPEG only supports 48khz / stereo audio for DV!");
 734                         return 0;
 735                 }
 736         }
 737
 738         if (fmt->video_codec != CODEC_ID_NONE) {
 739                 video_stream = alloc_video_stream(rd, fmt->video_codec, of, rectx, recty);
 740                 printf("alloc video stream %p\n", video_stream);
 741                 if (!video_stream) {
 742                         BKE_report(reports, RPT_ERROR, "Error initializing video stream.");
 743                         return 0;
 744                 }
 745         }
 746
 747         if (ffmpeg_audio_codec != CODEC_ID_NONE) {
 748                 audio_stream = alloc_audio_stream(rd, fmt->audio_codec, of);
 749                 if (!audio_stream) {
 750                         BKE_report(reports, RPT_ERROR, "Error initializing audio stream.");
 751                         return 0;
 752                 }
 753         }
 754         if (av_set_parameters(of, NULL) < 0) {
 755                 BKE_report(reports, RPT_ERROR, "Error setting output parameters.");
 756                 return 0;
 757         }
 758         if (!(fmt->flags & AVFMT_NOFILE)) {
 759                 if (avio_open(&of->pb, name, AVIO_FLAG_WRITE) < 0) {
 760                         BKE_report(reports, RPT_ERROR, "Could not open file for writing.");
 761                         return 0;
 762                 }
 763         }
 764
 765         if (av_write_header(of) < 0) {
 766                 BKE_report(reports, RPT_ERROR, "Could not initialize streams. Probably unsupported codec combination.");
 767                 return 0;
 768         }
 769
 770         outfile = of;
 771         av_dump_format(of, 0, name, 1);
 772
 773         return 1;
 774 }
 775
 776 /**
 777  * Writes any delayed frames in the encoder. This function is called before
 778  * closing the encoder.
 779  *
 780  * <p>
 781  * Since an encoder may use both past and future frames to predict
 782  * inter-frames (H.264 B-frames, for example), it can output the frames
 783  * in a different order from the one it was given.
 784  * For example, when sending frames 1, 2, 3, 4 to the encoder, it may write
 785  * them in the order 1, 4, 2, 3 - first the two frames used for predition,
 786  * and then the bidirectionally-predicted frames. What this means in practice
 787  * is that the encoder may not immediately produce one output frame for each
 788  * input frame. These delayed frames must be flushed before we close the
 789  * stream. We do this by calling avcodec_encode_video with NULL for the last
 790  * parameter.
 791  * </p>
 792  */
 793 void flush_ffmpeg(void)
 794 {
 795         int outsize = 0;
 796         int ret = 0;
 797
 798         AVCodecContext* c = video_stream->codec;
 799         /* get the delayed frames */
 800         while (1) {
 801                 AVPacket packet;
 802                 av_init_packet(&packet);
 803
 804                 outsize = avcodec_encode_video(c, video_buffer, video_buffersize, NULL);
 805                 if (outsize < 0) {
 806                         fprintf(stderr, "Error encoding delayed frame %d\n", outsize);
 807                         break;
 808                 }
 809                 if (outsize == 0) {
 810                         break;
 811                 }
 812                 if (c->coded_frame->pts != AV_NOPTS_VALUE) {
 813                         packet.pts = av_rescale_q(c->coded_frame->pts,
 814                                                   c->time_base,
 815                                                   video_stream->time_base);
 816                         fprintf(stderr, "Video Frame PTS: %d\n", (int)packet.pts);
 817                 } else {
 818                         fprintf(stderr, "Video Frame PTS: not set\n");
 819                 }
 820                 if (c->coded_frame->key_frame) {
 821                         packet.flags |= AV_PKT_FLAG_KEY;
 822                 }
 823                 packet.stream_index = video_stream->index;
 824                 packet.data = video_buffer;
 825                 packet.size = outsize;
 826                 ret = av_interleaved_write_frame(outfile, &packet);
 827                 if (ret != 0) {
 828                         fprintf(stderr, "Error writing delayed frame %d\n", ret);
 829                         break;
 830                 }
 831         }
 832         avcodec_flush_buffers(video_stream->codec);
 833 }
 834
 835 /* **********************************************************************
 836    * public interface
 837    ********************************************************************** */
 838
 839 /* Get the output filename-- similar to the other output formats */
 840 void filepath_ffmpeg(char* string, RenderData* rd)
 841 {
 842         char autosplit[20];
 843
 844         const char ** exts = get_file_extensions(rd->ffcodecdata.type);
 845         const char ** fe = exts;
 846
 847         if (!string || !exts) return;
 848
 849         strcpy(string, rd->pic);
 850         BLI_path_abs(string, G.main->name);
 851
 852         BLI_make_existing_file(string);
 853
 854         autosplit[0] = 0;
 855
 856         if ((rd->ffcodecdata.flags & FFMPEG_AUTOSPLIT_OUTPUT) != 0) {
 857                 sprintf(autosplit, "_%03d", ffmpeg_autosplit_count);
 858         }
 859
 860         while (*fe) {
 861                 if (BLI_strcasecmp(string + strlen(string) - strlen(*fe),
 862                                    *fe) == 0) {
 863                         break;
 864                 }
 865                 fe++;
 866         }
 867
 868         if (!*fe) {
 869                 strcat(string, autosplit);
 870
 871                 BLI_path_frame_range(string, rd->sfra, rd->efra, 4);
 872                 strcat(string, *exts);
 873         } else {
 874                 *(string + strlen(string) - strlen(*fe)) = 0;
 875                 strcat(string, autosplit);
 876                 strcat(string, *fe);
 877         }
 878 }
 879
 880 int start_ffmpeg(struct Scene *scene, RenderData *rd, int rectx, int recty, ReportList *reports)
 881 {
 882         int success;
 883
 884         ffmpeg_autosplit_count = 0;
 885
 886         success = start_ffmpeg_impl(rd, rectx, recty, reports);
 887 #ifdef WITH_AUDASPACE
 888         if(audio_stream)
 889         {
 890                 AVCodecContext* c = audio_stream->codec;
 891                 AUD_DeviceSpecs specs;
 892                 specs.channels = c->channels;
 893                 specs.format = AUD_FORMAT_S16;
 894                 specs.rate = rd->ffcodecdata.audio_mixrate;
 895                 audio_mixdown_device = sound_mixdown(scene, specs, rd->sfra, rd->ffcodecdata.audio_volume);
 896 #ifdef FFMPEG_CODEC_TIME_BASE
 897                 c->time_base.den = specs.rate;
 898                 c->time_base.num = 1;
 899 #endif
 900         }
 901 #endif
 902         return success;
 903 }
 904
 905 void end_ffmpeg(void);
 906
 907 #ifdef WITH_AUDASPACE
 908 static void write_audio_frames(double to_pts)
 909 {
 910         int finished = 0;
 911
 912         while (audio_stream && !finished) {
 913                 if((audio_time >= to_pts) ||
 914                    (write_audio_frame())) {
 915                         finished = 1;
 916                 }
 917         }
 918 }
 919 #endif
 920
 921 int append_ffmpeg(RenderData *rd, int start_frame, int frame, int *pixels, int rectx, int recty, ReportList *reports)
 922 {
 923         AVFrame* avframe;
 924         int success = 1;
 925
 926         fprintf(stderr, "Writing frame %i, "
 927                 "render width=%d, render height=%d\n", frame,
 928                 rectx, recty);
 929
 930 // why is this done before writing the video frame and again at end_ffmpeg?
 931 //      write_audio_frames(frame / (((double)rd->frs_sec) / rd->frs_sec_base));
 932
 933         if(video_stream)
 934         {
 935                 avframe= generate_video_frame((unsigned char*) pixels, reports);
 936                 success= (avframe && write_video_frame(rd, frame - start_frame, avframe, reports));
 937
 938                 if (ffmpeg_autosplit) {
 939                         if (avio_tell(outfile->pb) > FFMPEG_AUTOSPLIT_SIZE) {
 940                                 end_ffmpeg();
 941                                 ffmpeg_autosplit_count++;
 942                                 success &= start_ffmpeg_impl(rd, rectx, recty, reports);
 943                         }
 944                 }
 945         }
 946
 947 #ifdef WITH_AUDASPACE
 948         write_audio_frames((frame - rd->sfra) / (((double)rd->frs_sec) / rd->frs_sec_base));
 949 #endif
 950         return success;
 951 }
 952
 953 void end_ffmpeg(void)
 954 {
 955         unsigned int i;
 956
 957         fprintf(stderr, "Closing ffmpeg...\n");
 958
 959 /*      if (audio_stream) { SEE UPPER
 960                 write_audio_frames();
 961         }*/
 962
 963 #ifdef WITH_AUDASPACE
 964         if(audio_mixdown_device)
 965         {
 966                 AUD_closeReadDevice(audio_mixdown_device);
 967                 audio_mixdown_device = 0;
 968         }
 969 #endif
 970
 971         if (video_stream && video_stream->codec) {
 972                 fprintf(stderr, "Flushing delayed frames...\n");
 973                 flush_ffmpeg ();
 974         }
 975
 976         if (outfile) {
 977                 av_write_trailer(outfile);
 978         }
 979
 980         /* Close the video codec */
 981
 982         if (video_stream && video_stream->codec) {
 983                 avcodec_close(video_stream->codec);
 984                 printf("zero video stream %p\n", video_stream);
 985                 video_stream = 0;
 986         }
 987
 988
 989         /* Close the output file */
 990         if (outfile) {
 991                 for (i = 0; i < outfile->nb_streams; i++) {
 992                         if (&outfile->streams[i]) {
 993                                 av_freep(&outfile->streams[i]);
 994                         }
 995                 }
 996         }
 997         /* free the temp buffer */
 998         if (current_frame) {
 999                 delete_picture(current_frame);
1000                 current_frame = 0;
1001         }
1002         if (outfile && outfile->oformat) {
1003                 if (!(outfile->oformat->flags & AVFMT_NOFILE)) {
1004                         avio_close(outfile->pb);
1005                 }
1006         }
1007         if (outfile) {
1008                 av_free(outfile);
1009                 outfile = 0;
1010         }
1011         if (video_buffer) {
1012                 MEM_freeN(video_buffer);
1013                 video_buffer = 0;
1014         }
1015         if (audio_output_buffer) {
1016                 av_free(audio_output_buffer);
1017                 audio_output_buffer = 0;
1018         }
1019         if (audio_input_buffer) {
1020                 av_free(audio_input_buffer);
1021                 audio_input_buffer = 0;
1022         }
1023
1024         if (img_convert_ctx) {
1025                 sws_freeContext(img_convert_ctx);
1026                 img_convert_ctx = 0;
1027         }
1028 }
1029
1030 /* properties */
1031
1032 void ffmpeg_property_del(RenderData *rd, void *type, void *prop_)
1033 {
1034         struct IDProperty *prop = (struct IDProperty *) prop_;
1035         IDProperty * group;
1036
1037         if (!rd->ffcodecdata.properties) {
1038                 return;
1039         }
1040
1041         group = IDP_GetPropertyFromGroup(rd->ffcodecdata.properties, type);
1042         if (group && prop) {
1043                 IDP_RemFromGroup(group, prop);
1044                 IDP_FreeProperty(prop);
1045                 MEM_freeN(prop);
1046         }
1047 }
1048
1049 IDProperty *ffmpeg_property_add(RenderData *rd, const char *type, int opt_index, int parent_index)
1050 {
1051         AVCodecContext c;
1052         const AVOption * o;
1053         const AVOption * parent;
1054         IDProperty * group;
1055         IDProperty * prop;
1056         IDPropertyTemplate val;
1057         int idp_type;
1058         char name[256];
1059
1060         val.i = 0;
1061
1062         avcodec_get_context_defaults(&c);
1063
1064         o = c.av_class->option + opt_index;
1065         parent = c.av_class->option + parent_index;
1066
1067         if (!rd->ffcodecdata.properties) {
1068                 rd->ffcodecdata.properties
1069                         = IDP_New(IDP_GROUP, &val, "ffmpeg");
1070         }
1071
1072         group = IDP_GetPropertyFromGroup(rd->ffcodecdata.properties, type);
1073
1074         if (!group) {
1075                 group = IDP_New(IDP_GROUP, &val, type);
1076                 IDP_AddToGroup(rd->ffcodecdata.properties, group);
1077         }
1078
1079         if (parent_index) {
1080                 BLI_snprintf(name, sizeof(name), "%s:%s", parent->name, o->name);
1081         } else {
1082                 BLI_strncpy(name, o->name, sizeof(name));
1083         }
1084
1085         fprintf(stderr, "ffmpeg_property_add: %s %d %d %s\n",
1086                 type, parent_index, opt_index, name);
1087
1088         prop = IDP_GetPropertyFromGroup(group, name);
1089         if (prop) {
1090                 return prop;
1091         }
1092
1093         switch (o->type) {
1094         case FF_OPT_TYPE_INT:
1095         case FF_OPT_TYPE_INT64:
1096                 val.i = FFMPEG_DEF_OPT_VAL_INT(o);
1097                 idp_type = IDP_INT;
1098                 break;
1099         case FF_OPT_TYPE_DOUBLE:
1100         case FF_OPT_TYPE_FLOAT:
1101                 val.f = FFMPEG_DEF_OPT_VAL_DOUBLE(o);
1102                 idp_type = IDP_FLOAT;
1103                 break;
1104         case FF_OPT_TYPE_STRING:
1105                 val.string.str = (char *)"                                                                               ";
1106                 val.string.len = 80;
1107 /*              val.str = (char *)"                                                                               ";*/
1108                 idp_type = IDP_STRING;
1109                 break;
1110         case FF_OPT_TYPE_CONST:
1111                 val.i = 1;
1112                 idp_type = IDP_INT;
1113                 break;
1114         default:
1115                 return NULL;
1116         }
1117         prop = IDP_New(idp_type, &val, name);
1118         IDP_AddToGroup(group, prop);
1119         return prop;
1120 }
1121
1122 /* not all versions of ffmpeg include that, so here we go ... */
1123
1124 static const AVOption *my_av_find_opt(void *v, const char *name,
1125                                           const char *unit, int mask, int flags){
1126         AVClass *c= *(AVClass**)v;
1127         const AVOption *o= c->option;
1128
1129         for(;o && o->name; o++){
1130                 if(!strcmp(o->name, name) &&
1131                    (!unit || (o->unit && !strcmp(o->unit, unit))) &&
1132                    (o->flags & mask) == flags )
1133                         return o;
1134         }
1135         return NULL;
1136 }
1137
1138 int ffmpeg_property_add_string(RenderData *rd, const char * type, const char * str)
1139 {
1140         AVCodecContext c;
1141         const AVOption * o = 0;
1142         const AVOption * p = 0;
1143         char name_[128];
1144         char * name;
1145         char * param;
1146         IDProperty * prop;
1147
1148         avcodec_get_context_defaults(&c);
1149
1150         strncpy(name_, str, sizeof(name_));
1151
1152         name = name_;
1153         while (*name == ' ') name++;
1154
1155         param = strchr(name, ':');
1156
1157         if (!param) {
1158                 param = strchr(name, ' ');
1159         }
1160         if (param) {
1161                 *param++ = 0;
1162                 while (*param == ' ') param++;
1163         }
1164
1165         o = my_av_find_opt(&c, name, NULL, 0, 0);
1166         if (!o) {
1167                 return 0;
1168         }
1169         if (param && o->type == FF_OPT_TYPE_CONST) {
1170                 return 0;
1171         }
1172         if (param && o->type != FF_OPT_TYPE_CONST && o->unit) {
1173                 p = my_av_find_opt(&c, param, o->unit, 0, 0);
1174                 prop = ffmpeg_property_add(rd,
1175                         (char*) type, p - c.av_class->option,
1176                         o - c.av_class->option);
1177         } else {
1178                 prop = ffmpeg_property_add(rd,
1179                         (char*) type, o - c.av_class->option, 0);
1180         }
1181
1182
1183         if (!prop) {
1184                 return 0;
1185         }
1186
1187         if (param && !p) {
1188                 switch (prop->type) {
1189                 case IDP_INT:
1190                         IDP_Int(prop) = atoi(param);
1191                         break;
1192                 case IDP_FLOAT:
1193                         IDP_Float(prop) = atof(param);
1194                         break;
1195                 case IDP_STRING:
1196                         strncpy(IDP_String(prop), param, prop->len);
1197                         break;
1198                 }
1199         }
1200         return 1;
1201 }
1202
1203 void ffmpeg_set_preset(RenderData *rd, int preset)
1204 {
1205         int isntsc = (rd->frs_sec != 25);
1206
1207         if(rd->ffcodecdata.properties)
1208                 IDP_FreeProperty(rd->ffcodecdata.properties);
1209
1210         switch (preset) {
1211         case FFMPEG_PRESET_VCD:
1212                 rd->ffcodecdata.type = FFMPEG_MPEG1;
1213                 rd->ffcodecdata.video_bitrate = 1150;
1214                 rd->xsch = 352;
1215                 rd->ysch = isntsc ? 240 : 288;
1216                 rd->ffcodecdata.gop_size = isntsc ? 18 : 15;
1217                 rd->ffcodecdata.rc_max_rate = 1150;
1218                 rd->ffcodecdata.rc_min_rate = 1150;
1219                 rd->ffcodecdata.rc_buffer_size = 40*8;
1220                 rd->ffcodecdata.mux_packet_size = 2324;
1221                 rd->ffcodecdata.mux_rate = 2352 * 75 * 8;
1222                 break;
1223
1224         case FFMPEG_PRESET_SVCD:
1225                 rd->ffcodecdata.type = FFMPEG_MPEG2;
1226                 rd->ffcodecdata.video_bitrate = 2040;
1227                 rd->xsch = 480;
1228                 rd->ysch = isntsc ? 480 : 576;
1229                 rd->ffcodecdata.gop_size = isntsc ? 18 : 15;
1230                 rd->ffcodecdata.rc_max_rate = 2516;
1231                 rd->ffcodecdata.rc_min_rate = 0;
1232                 rd->ffcodecdata.rc_buffer_size = 224*8;
1233                 rd->ffcodecdata.mux_packet_size = 2324;
1234                 rd->ffcodecdata.mux_rate = 0;
1235                 break;
1236
1237         case FFMPEG_PRESET_DVD:
1238                 rd->ffcodecdata.type = FFMPEG_MPEG2;
1239                 rd->ffcodecdata.video_bitrate = 6000;
1240
1241                 /* Don't set resolution, see [#21351]
1242                  * rd->xsch = 720;
1243                  * rd->ysch = isntsc ? 480 : 576; */
1244
1245                 rd->ffcodecdata.gop_size = isntsc ? 18 : 15;
1246                 rd->ffcodecdata.rc_max_rate = 9000;
1247                 rd->ffcodecdata.rc_min_rate = 0;
1248                 rd->ffcodecdata.rc_buffer_size = 224*8;
1249                 rd->ffcodecdata.mux_packet_size = 2048;
1250                 rd->ffcodecdata.mux_rate = 10080000;
1251                 break;
1252
1253         case FFMPEG_PRESET_DV:
1254                 rd->ffcodecdata.type = FFMPEG_DV;
1255                 rd->xsch = 720;
1256                 rd->ysch = isntsc ? 480 : 576;
1257                 break;
1258
1259         case FFMPEG_PRESET_H264:
1260                 rd->ffcodecdata.type = FFMPEG_AVI;
1261                 rd->ffcodecdata.codec = CODEC_ID_H264;
1262                 rd->ffcodecdata.video_bitrate = 6000;
1263                 rd->ffcodecdata.gop_size = isntsc ? 18 : 15;
1264                 rd->ffcodecdata.rc_max_rate = 9000;
1265                 rd->ffcodecdata.rc_min_rate = 0;
1266                 rd->ffcodecdata.rc_buffer_size = 224*8;
1267                 rd->ffcodecdata.mux_packet_size = 2048;
1268                 rd->ffcodecdata.mux_rate = 10080000;
1269
1270                 /*
1271                  * All options here are for x264, but must be set via ffmpeg.
1272                  * The names are therefore different - Search for "x264 to FFmpeg option mapping"
1273                  * to get a list.
1274                  */
1275
1276                 /*
1277                  * Use CABAC coder. Using "coder:1", which should be equivalent,
1278                  * crashes Blender for some reason. Either way - this is no big deal.
1279                  */
1280                 ffmpeg_property_add_string(rd, "video", "coder:vlc");
1281
1282                 /*
1283                  * The other options were taken from the libx264-default.preset
1284                  * included in the ffmpeg distribution.
1285                  */
1286                 ffmpeg_property_add_string(rd, "video", "flags:loop");
1287                 ffmpeg_property_add_string(rd, "video", "cmp:chroma");
1288                 ffmpeg_property_add_string(rd, "video", "partitions:parti4x4");
1289                 ffmpeg_property_add_string(rd, "video", "partitions:partp8x8");
1290                 ffmpeg_property_add_string(rd, "video", "partitions:partb8x8");
1291                 ffmpeg_property_add_string(rd, "video", "me:hex");
1292                 ffmpeg_property_add_string(rd, "video", "subq:6");
1293                 ffmpeg_property_add_string(rd, "video", "me_range:16");
1294                 ffmpeg_property_add_string(rd, "video", "qdiff:4");
1295                 ffmpeg_property_add_string(rd, "video", "keyint_min:25");
1296                 ffmpeg_property_add_string(rd, "video", "sc_threshold:40");
1297                 ffmpeg_property_add_string(rd, "video", "i_qfactor:0.71");
1298                 ffmpeg_property_add_string(rd, "video", "b_strategy:1");
1299                 ffmpeg_property_add_string(rd, "video", "bf:3");
1300                 ffmpeg_property_add_string(rd, "video", "refs:2");
1301                 ffmpeg_property_add_string(rd, "video", "qcomp:0.6");
1302                 ffmpeg_property_add_string(rd, "video", "directpred:3");
1303                 ffmpeg_property_add_string(rd, "video", "trellis:0");
1304                 ffmpeg_property_add_string(rd, "video", "flags2:wpred");
1305                 ffmpeg_property_add_string(rd, "video", "flags2:dct8x8");
1306                 ffmpeg_property_add_string(rd, "video", "flags2:fastpskip");
1307                 ffmpeg_property_add_string(rd, "video", "wpredp:2");
1308
1309                 // This makes x264 output lossless. Will be a separate option later.
1310                 //ffmpeg_property_add_string(rd, "video", "cqp:0");
1311                 break;
1312
1313         case FFMPEG_PRESET_THEORA:
1314         case FFMPEG_PRESET_XVID:
1315                 if(preset == FFMPEG_PRESET_XVID) {
1316                         rd->ffcodecdata.type = FFMPEG_AVI;
1317                         rd->ffcodecdata.codec = CODEC_ID_MPEG4;
1318                 }
1319                 else if(preset == FFMPEG_PRESET_THEORA) {
1320                         rd->ffcodecdata.type = FFMPEG_OGG; // XXX broken
1321                         rd->ffcodecdata.codec = CODEC_ID_THEORA;
1322                 }
1323
1324                 rd->ffcodecdata.video_bitrate = 6000;
1325                 rd->ffcodecdata.gop_size = isntsc ? 18 : 15;
1326                 rd->ffcodecdata.rc_max_rate = 9000;
1327                 rd->ffcodecdata.rc_min_rate = 0;
1328                 rd->ffcodecdata.rc_buffer_size = 224*8;
1329                 rd->ffcodecdata.mux_packet_size = 2048;
1330                 rd->ffcodecdata.mux_rate = 10080000;
1331                 break;
1332
1333         }
1334 }
1335
1336 void ffmpeg_verify_image_type(RenderData *rd, ImageFormatData *imf)
1337 {
1338         int audio= 0;
1339
1340         if(imf->imtype == R_IMF_IMTYPE_FFMPEG) {
1341                 if(rd->ffcodecdata.type <= 0 ||
1342                    rd->ffcodecdata.codec <= 0 ||
1343                    rd->ffcodecdata.audio_codec <= 0 ||
1344                    rd->ffcodecdata.video_bitrate <= 1) {
1345
1346                         rd->ffcodecdata.codec = CODEC_ID_MPEG2VIDEO;
1347
1348                         ffmpeg_set_preset(rd, FFMPEG_PRESET_DVD);
1349                 }
1350                 if(rd->ffcodecdata.type == FFMPEG_OGG) {
1351                         rd->ffcodecdata.type = FFMPEG_MPEG2;
1352                 }
1353
1354                 audio= 1;
1355         }
1356         else if(imf->imtype == R_IMF_IMTYPE_H264) {
1357                 if(rd->ffcodecdata.codec != CODEC_ID_H264) {
1358                         ffmpeg_set_preset(rd, FFMPEG_PRESET_H264);
1359                         audio= 1;
1360                 }
1361         }
1362         else if(imf->imtype == R_IMF_IMTYPE_XVID) {
1363                 if(rd->ffcodecdata.codec != CODEC_ID_MPEG4) {
1364                         ffmpeg_set_preset(rd, FFMPEG_PRESET_XVID);
1365                         audio= 1;
1366                 }
1367         }
1368         else if(imf->imtype == R_IMF_IMTYPE_THEORA) {
1369                 if(rd->ffcodecdata.codec != CODEC_ID_THEORA) {
1370                         ffmpeg_set_preset(rd, FFMPEG_PRESET_THEORA);
1371                         audio= 1;
1372                 }
1373         }
1374
1375         if(audio && rd->ffcodecdata.audio_codec < 0) {
1376                 rd->ffcodecdata.audio_codec = CODEC_ID_NONE;
1377                 rd->ffcodecdata.audio_bitrate = 128;
1378         }
1379 }
1380
1381 #endif