58 #define BUFFER_SIZE 1024
59 #define BUFFER_REMAINING(x) (BUFFER_SIZE - strlen(x))
60 #define BUFFER_CAT(x) (&((x)[strlen(x)]))
101 const AVFrame *picture,
int *got_packet);
124 char *log =
x->context->twopassbuffer;
128 return XVID_ERR_FAIL;
134 "# ffmpeg 2-pass log file, using xvid codec\n");
136 "# Do not modify. libxvidcore version: %d.%d.%d\n\n",
137 XVID_VERSION_MAJOR(XVID_VERSION),
138 XVID_VERSION_MINOR(XVID_VERSION),
139 XVID_VERSION_PATCH(XVID_VERSION));
141 *handle =
x->context;
153 xvid_plg_destroy_t *param)
157 if (
ref->twopassbuffer)
158 ref->twopassbuffer[0] = 0;
170 xvid_plg_data_t *param)
173 int motion_replacements;
177 if (param->zone && param->zone->mode == XVID_ZONE_QUANT)
184 motion_remove = ~XVID_ME_CHROMA_PVOP &
185 ~XVID_ME_CHROMA_BVOP &
186 ~XVID_ME_EXTSEARCH16 &
187 ~XVID_ME_ADVANCEDDIAMOND16;
188 motion_replacements = XVID_ME_FAST_MODEINTERPOLATE |
189 XVID_ME_SKIP_DELTASEARCH |
190 XVID_ME_FASTREFINE16 |
191 XVID_ME_BFRAME_EARLYSTOP;
192 vop_remove = ~XVID_VOP_MODEDECISION_RD &
193 ~XVID_VOP_FAST_MODEDECISION_RD &
194 ~XVID_VOP_TRELLISQUANT &
198 param->vol_flags &= ~XVID_VOL_GMC;
199 param->vop_flags &= vop_remove;
200 param->motion_flags &= motion_remove;
201 param->motion_flags |= motion_replacements;
214 xvid_plg_data_t *param)
216 char *log =
ref->twopassbuffer;
217 const char *frame_types =
" ipbs";
222 return XVID_ERR_FAIL;
225 if (param->type < 5 && param->type > 0)
228 return XVID_ERR_FAIL;
231 "%c %d %d %d %d %d %d\n",
232 frame_type, param->stats.quant, param->stats.kblks,
233 param->stats.mblks, param->stats.ublks,
234 param->stats.length, param->stats.hlength);
256 case XVID_PLG_BEFORE:
258 case XVID_PLG_CREATE:
262 case XVID_PLG_DESTROY:
265 return XVID_ERR_FAIL;
283 unsigned int header_len,
284 unsigned int frame_len)
288 for (
i = 0;
i < header_len - 3;
i++) {
310 pkt->
size = frame_len - vo_len;
327 int est_frate, est_fbase;
334 gcd =
av_gcd(frate, fbase);
340 if (frate <= 65000 && fbase <= 65000) {
346 fps = (float) frate / (
float) fbase;
347 est_fps =
roundf(fps * 1000.0) / 1000.0;
349 est_frate = (
int) est_fps;
350 if (est_fps > (
int) est_fps) {
351 est_frate = (est_frate + 1) * 1000;
352 est_fbase = (
int)
roundf((
float) est_frate / est_fps);
356 gcd =
av_gcd(est_frate, est_fbase);
362 if (fbase > est_fbase) {
366 "Xvid: framerate re-estimated: %.2f, %.3f%% correction\n",
367 est_fps, (((est_fps - fps) / fps) * 100.0));
376 int xerr,
i,
ret = -1;
377 int xvid_flags = avctx->
flags;
379 uint16_t *intra, *inter;
382 xvid_plugin_single_t single = { 0 };
384 xvid_plugin_2pass2_t rc2pass2 = { 0 };
385 xvid_plugin_lumimasking_t masking_l = { 0 };
386 xvid_plugin_lumimasking_t masking_v = { 0 };
387 xvid_plugin_ssim_t ssim = { 0 };
388 xvid_gbl_init_t xvid_gbl_init = { 0 };
389 xvid_enc_create_t xvid_enc_create = { 0 };
390 xvid_enc_plugin_t plugins[4];
395 x->vop_flags = XVID_VOP_HALFPEL;
397 x->vop_flags |= XVID_VOP_INTER4V;
399 x->vop_flags |= XVID_VOP_TRELLISQUANT;
401 x->vop_flags |= XVID_VOP_HQACPRED;
403 x->vop_flags |= XVID_VOP_GREYSCALE;
407 switch (
x->me_quality) {
410 x->me_flags |= XVID_ME_EXTSEARCH16 |
414 x->me_flags |= XVID_ME_ADVANCEDDIAMOND8 |
415 XVID_ME_HALFPELREFINE8 |
416 XVID_ME_CHROMA_PVOP |
420 x->me_flags |= XVID_ME_ADVANCEDDIAMOND16 |
421 XVID_ME_HALFPELREFINE16;
427 x->vop_flags |= XVID_VOP_MODEDECISION_RD;
428 x->me_flags |= XVID_ME_HALFPELREFINE8_RD |
429 XVID_ME_QUARTERPELREFINE8_RD |
430 XVID_ME_EXTSEARCH_RD |
431 XVID_ME_CHECKPREDICTION_RD;
433 if (!(
x->vop_flags & XVID_VOP_MODEDECISION_RD))
434 x->vop_flags |= XVID_VOP_FAST_MODEDECISION_RD;
435 x->me_flags |= XVID_ME_HALFPELREFINE16_RD |
436 XVID_ME_QUARTERPELREFINE16_RD;
444 x->vol_flags |= XVID_VOL_GMC;
445 x->me_flags |= XVID_ME_GME_REFINE;
448 x->vol_flags |= XVID_VOL_QUARTERPEL;
449 x->me_flags |= XVID_ME_QUARTERPELREFINE16;
450 if (
x->vop_flags & XVID_VOP_INTER4V)
451 x->me_flags |= XVID_ME_QUARTERPELREFINE8;
454 xvid_gbl_init.version = XVID_VERSION;
455 xvid_gbl_init.debug = 0;
456 xvid_gbl_init.cpu_flags = 0;
459 xvid_global(
NULL, XVID_GBL_INIT, &xvid_gbl_init,
NULL);
462 xvid_enc_create.version = XVID_VERSION;
465 xvid_enc_create.width =
467 xvid_enc_create.height =
474 xvid_enc_create.zones =
NULL;
475 xvid_enc_create.num_zones = 0;
478 #if (XVID_VERSION <= 0x010303) && (XVID_VERSION >= 0x010300)
480 if (avctx->
height <= 16) {
482 xvid_enc_create.num_threads = 0;
485 "Too small height for threads > 1.");
491 xvid_enc_create.plugins = plugins;
492 xvid_enc_create.num_plugins = 0;
495 x->twopassbuffer =
NULL;
496 x->old_twopassbuffer =
NULL;
497 x->twopassfile =
NULL;
500 rc2pass1.
version = XVID_VERSION;
504 if (!
x->twopassbuffer || !
x->old_twopassbuffer) {
506 "Xvid: Cannot allocate 2-pass log buffers\n");
509 x->twopassbuffer[0] =
510 x->old_twopassbuffer[0] = 0;
513 plugins[xvid_enc_create.num_plugins].param = &rc2pass1;
514 xvid_enc_create.num_plugins++;
516 rc2pass2.
version = XVID_VERSION;
528 "Xvid: No 2-pass information loaded for second pass\n");
542 rc2pass2.filename =
x->twopassfile;
543 plugins[xvid_enc_create.num_plugins].func = xvid_plugin_2pass2;
544 plugins[xvid_enc_create.num_plugins].param = &rc2pass2;
545 xvid_enc_create.num_plugins++;
548 single.version = XVID_VERSION;
551 plugins[xvid_enc_create.num_plugins].func = xvid_plugin_single;
552 plugins[xvid_enc_create.num_plugins].param = &single;
553 xvid_enc_create.num_plugins++;
561 masking_l.method = 0;
562 plugins[xvid_enc_create.num_plugins].func = xvid_plugin_lumimasking;
566 plugins[xvid_enc_create.num_plugins].param =
568 xvid_enc_create.num_plugins++;
572 if (
x->variance_aq) {
573 masking_v.method = 1;
574 plugins[xvid_enc_create.num_plugins].func = xvid_plugin_lumimasking;
575 plugins[xvid_enc_create.num_plugins].param = &masking_v;
576 xvid_enc_create.num_plugins++;
579 if (
x->lumi_aq &&
x->variance_aq )
581 "Both lumi_aq and variance_aq are enabled. The resulting quality"
582 "will be the worse one of the two effects made by the AQ.\n");
586 plugins[xvid_enc_create.num_plugins].func = xvid_plugin_ssim;
587 ssim.b_printstat =
x->ssim == 2;
588 ssim.acc =
x->ssim_acc;
589 ssim.cpu_flags = xvid_gbl_init.cpu_flags;
590 ssim.b_visualize = 0;
591 plugins[xvid_enc_create.num_plugins].param = &ssim;
592 xvid_enc_create.num_plugins++;
600 xvid_enc_create.max_key_interval = avctx->
gop_size;
602 xvid_enc_create.max_key_interval = 240;
610 xvid_enc_create.min_quant[0] = avctx->
qmin;
611 xvid_enc_create.min_quant[1] = avctx->
qmin;
612 xvid_enc_create.min_quant[2] = avctx->
qmin;
613 xvid_enc_create.max_quant[0] = avctx->
qmax;
614 xvid_enc_create.max_quant[1] = avctx->
qmax;
615 xvid_enc_create.max_quant[2] = avctx->
qmax;
619 x->inter_matrix =
NULL;
621 #if FF_API_PRIVATE_OPT
629 x->vol_flags |= XVID_VOL_MPEGQUANT;
631 x->vol_flags |= XVID_VOL_MPEGQUANT;
635 x->intra_matrix =
av_malloc(
sizeof(
unsigned char) * 64);
636 if (!
x->intra_matrix)
642 x->inter_matrix =
av_malloc(
sizeof(
unsigned char) * 64);
643 if (!
x->inter_matrix)
648 for (
i = 0;
i < 64;
i++) {
650 x->intra_matrix[
i] = (
unsigned char) intra[
i];
652 x->inter_matrix[
i] = (
unsigned char) inter[
i];
657 xvid_enc_create.frame_drop_ratio = 0;
658 xvid_enc_create.global = 0;
660 xvid_enc_create.global |= XVID_GLOBAL_CLOSED_GOP;
667 x->quicktime_format = 1;
671 x->quicktime_format = 0;
681 xvid_enc_create.global |= XVID_GLOBAL_PACKED;
686 if (
x->quicktime_format) {
697 xerr = xvid_encore(
NULL, XVID_ENC_CREATE, &xvid_enc_create,
NULL);
703 x->encoder_handle = xvid_enc_create.handle;
706 if (!picture->
data[0]) {
713 memset(picture->
data[1], 128,
size / 2);
715 if (!
ret && got_packet)
719 xvid_encore(
x->encoder_handle, XVID_ENC_DESTROY,
NULL,
NULL);
723 xerr = xvid_encore(
NULL, XVID_ENC_CREATE, &xvid_enc_create,
NULL);
729 x->encoder_handle = xvid_enc_create.handle;
735 const AVFrame *picture,
int *got_packet)
739 int mb_width = (avctx->
width + 15) / 16;
740 int mb_height = (avctx->
height + 15) / 16;
743 xvid_enc_frame_t xvid_enc_frame = { 0 };
744 xvid_enc_stats_t xvid_enc_stats = { 0 };
750 xvid_enc_frame.version = XVID_VERSION;
751 xvid_enc_stats.version = XVID_VERSION;
754 xvid_enc_frame.bitstream =
pkt->
data;
755 xvid_enc_frame.length =
pkt->
size;
760 "Xvid: Color spaces other than 420P not supported\n");
764 xvid_enc_frame.input.csp = XVID_CSP_PLANAR;
766 for (
i = 0;
i < 4;
i++) {
767 xvid_enc_frame.input.plane[
i] = picture->
data[
i];
768 xvid_enc_frame.input.stride[
i] = picture->
linesize[
i];
772 xvid_enc_frame.vop_flags =
x->vop_flags;
773 xvid_enc_frame.vol_flags =
x->vol_flags;
774 xvid_enc_frame.motion =
x->me_flags;
775 xvid_enc_frame.type =
785 "Invalid pixel aspect ratio %i/%i, limit is 255/255 reducing\n",
790 xvid_enc_frame.par = XVID_PAR_EXT;
798 xvid_enc_frame.quant = 0;
801 xvid_enc_frame.quant_intra_matrix =
x->intra_matrix;
802 xvid_enc_frame.quant_inter_matrix =
x->inter_matrix;
805 xerr = xvid_encore(
x->encoder_handle, XVID_ENC_ENCODE,
806 &xvid_enc_frame, &xvid_enc_stats);
810 if (
x->twopassbuffer) {
811 tmp =
x->old_twopassbuffer;
812 x->old_twopassbuffer =
x->twopassbuffer;
813 x->twopassbuffer =
tmp;
814 x->twopassbuffer[0] = 0;
815 if (
x->old_twopassbuffer[0] != 0) {
825 if (xvid_enc_stats.type == XVID_TYPE_PVOP)
827 else if (xvid_enc_stats.type == XVID_TYPE_BVOP)
829 else if (xvid_enc_stats.type == XVID_TYPE_SVOP)
834 #if FF_API_CODED_FRAME
843 if (xvid_enc_frame.out_flags & XVID_KEYFRAME) {
844 #if FF_API_CODED_FRAME
850 if (
x->quicktime_format)
852 xvid_enc_stats.hlength, xerr);
854 #if FF_API_CODED_FRAME
870 "Xvid: Encoding Error Occurred: %i\n", xerr);
879 if (
x->encoder_handle) {
880 xvid_encore(
x->encoder_handle, XVID_ENC_DESTROY,
NULL,
NULL);
881 x->encoder_handle =
NULL;
885 if (
x->twopassbuffer) {
890 if (
x->twopassfd>=0) {
891 unlink(
x->twopassfile);
902 #define OFFSET(x) offsetof(struct xvid_context, x)
903 #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
938 .wrapper_name =
"libxvid",