504 |
|
|
505 |
/* VBV */ |
/* VBV */ |
506 |
pass2.vbv_size = profiles[codec->config.profile].max_vbv_size; |
pass2.vbv_size = profiles[codec->config.profile].max_vbv_size; |
507 |
pass2.vbv_initial = (profiles[codec->config.profile].max_vbv_size*3)/4; |
pass2.vbv_initial = (profiles[codec->config.profile].max_vbv_size*3)/4; /* 75% */ |
508 |
pass2.vbv_maxrate = 1000*profiles[codec->config.profile].max_bitrate; |
pass2.vbv_maxrate = profiles[codec->config.profile].max_bitrate; |
509 |
pass2.vbv_peakrate = 10000000; /* 10mbps -- fixme */ |
|
510 |
|
// XXX: xvidcore current provides a "peak bits over 3secs" constraint. |
511 |
|
// according to the latest dxn literature, a 1sec constraint is now used |
512 |
|
pass2.vbv_peakrate = profiles[codec->config.profile].vbv_peakrate * 3; |
513 |
|
|
514 |
plugins[create.num_plugins].func = codec->xvid_plugin_2pass2_func; |
plugins[create.num_plugins].func = codec->xvid_plugin_2pass2_func; |
515 |
plugins[create.num_plugins].param = &pass2; |
plugins[create.num_plugins].param = &pass2; |
566 |
create.max_quant[2] = codec->config.max_bquant; |
create.max_quant[2] = codec->config.max_bquant; |
567 |
|
|
568 |
if ((profiles[codec->config.profile].flags & PROFILE_BVOP) && codec->config.use_bvop) { |
if ((profiles[codec->config.profile].flags & PROFILE_BVOP) && codec->config.use_bvop) { |
569 |
|
|
570 |
|
/* dxn: prevent bframes usage if interlacing is selected */ |
571 |
|
if (!((profiles[codec->config.profile].flags & PROFILE_DXN) && codec->config.interlacing)) { |
572 |
create.max_bframes = codec->config.max_bframes; |
create.max_bframes = codec->config.max_bframes; |
573 |
create.bquant_ratio = codec->config.bquant_ratio; |
create.bquant_ratio = codec->config.bquant_ratio; |
574 |
create.bquant_offset = codec->config.bquant_offset; |
create.bquant_offset = codec->config.bquant_offset; |
578 |
|
|
579 |
create.global |= XVID_GLOBAL_CLOSED_GOP; |
create.global |= XVID_GLOBAL_CLOSED_GOP; |
580 |
|
|
581 |
|
/* dxn: restrict max bframes and enable packed bframes */ |
582 |
|
if ((profiles[codec->config.profile].flags & PROFILE_DXN)) { |
583 |
|
|
584 |
|
if (create.max_bframes > profiles[codec->config.profile].dxn_max_bframes) |
585 |
|
create.max_bframes = profiles[codec->config.profile].dxn_max_bframes; |
586 |
|
|
587 |
|
create.global |= XVID_GLOBAL_PACKED; |
588 |
|
} |
589 |
|
} |
590 |
} |
} |
591 |
|
|
592 |
|
/* dxn: always write divx5 userdata */ |
593 |
|
if ((profiles[codec->config.profile].flags & PROFILE_DXN)) |
594 |
|
create.global |= XVID_GLOBAL_DIVX5_USERDATA; |
595 |
|
|
596 |
create.frame_drop_ratio = codec->config.frame_drop_ratio; |
create.frame_drop_ratio = codec->config.frame_drop_ratio; |
597 |
|
|
598 |
create.num_threads = codec->config.num_threads; |
create.num_threads = codec->config.num_threads; |
716 |
if ((profiles[codec->config.profile].flags & PROFILE_INTERLACE) && codec->config.interlacing) |
if ((profiles[codec->config.profile].flags & PROFILE_INTERLACE) && codec->config.interlacing) |
717 |
frame.vol_flags |= XVID_VOL_INTERLACING; |
frame.vol_flags |= XVID_VOL_INTERLACING; |
718 |
|
|
719 |
if (codec->config.ar_mode == 0) { /* PAR */ |
/* dxn: force 1:1 picture aspect ration */ |
720 |
|
if ((profiles[codec->config.profile].flags & PROFILE_DXN)) { |
721 |
|
frame.par = XVID_PAR_11_VGA; |
722 |
|
} else if (codec->config.ar_mode == 0) { /* PAR */ |
723 |
if (codec->config.display_aspect_ratio != 5) { |
if (codec->config.display_aspect_ratio != 5) { |
724 |
frame.par = codec->config.display_aspect_ratio + 1; |
frame.par = codec->config.display_aspect_ratio + 1; |
725 |
} else { |
} else { |
750 |
frame.vop_flags |= XVID_VOP_TRELLISQUANT; |
frame.vop_flags |= XVID_VOP_TRELLISQUANT; |
751 |
} |
} |
752 |
|
|
753 |
|
if ((profiles[codec->config.profile].flags & PROFILE_4MV)) { |
754 |
if (codec->config.motion_search > 4) |
if (codec->config.motion_search > 4) |
755 |
frame.vop_flags |= XVID_VOP_INTER4V; |
frame.vop_flags |= XVID_VOP_INTER4V; |
756 |
|
} |
757 |
|
|
758 |
if (codec->config.chromame) |
if (codec->config.chromame) |
759 |
frame.motion |= XVID_ME_CHROMA_PVOP + XVID_ME_CHROMA_BVOP; |
frame.motion |= XVID_ME_CHROMA_PVOP + XVID_ME_CHROMA_BVOP; |