--- trunk/xvidcore/vfw/src/codec.c 2004/10/25 10:29:10 1558 +++ trunk/xvidcore/vfw/src/codec.c 2005/03/27 03:59:42 1607 @@ -502,6 +502,15 @@ pass2.kfthreshold = codec->config.kfthreshold; pass2.container_frame_overhead = 24; /* AVI */ + /* VBV */ + pass2.vbv_size = profiles[codec->config.profile].max_vbv_size; + pass2.vbv_initial = (profiles[codec->config.profile].max_vbv_size*3)/4; /* 75% */ + pass2.vbv_maxrate = profiles[codec->config.profile].max_bitrate; + + // XXX: xvidcore current provides a "peak bits over 3secs" constraint. + // according to the latest dxn literature, a 1sec constraint is now used + pass2.vbv_peakrate = profiles[codec->config.profile].vbv_peakrate * 3; + plugins[create.num_plugins].func = codec->xvid_plugin_2pass2_func; plugins[create.num_plugins].param = &pass2; create.num_plugins++; @@ -557,18 +566,33 @@ create.max_quant[2] = codec->config.max_bquant; if ((profiles[codec->config.profile].flags & PROFILE_BVOP) && codec->config.use_bvop) { - create.max_bframes = codec->config.max_bframes; - create.bquant_ratio = codec->config.bquant_ratio; - create.bquant_offset = codec->config.bquant_offset; - if (codec->config.packed) - create.global |= XVID_GLOBAL_PACKED; + /* dxn: prevent bframes usage if interlacing is selected */ + if (!((profiles[codec->config.profile].flags & PROFILE_DXN) && codec->config.interlacing)) { + create.max_bframes = codec->config.max_bframes; + create.bquant_ratio = codec->config.bquant_ratio; + create.bquant_offset = codec->config.bquant_offset; + + if (codec->config.packed) + create.global |= XVID_GLOBAL_PACKED; + + create.global |= XVID_GLOBAL_CLOSED_GOP; - if (codec->config.closed_gov) - create.global |= XVID_GLOBAL_CLOSED_GOP; + /* dxn: restrict max bframes and enable packed bframes */ + if ((profiles[codec->config.profile].flags & PROFILE_DXN)) { + if (create.max_bframes > profiles[codec->config.profile].dxn_max_bframes) + create.max_bframes = profiles[codec->config.profile].dxn_max_bframes; + + create.global |= XVID_GLOBAL_PACKED; + } + } } + /* dxn: always write divx5 userdata */ + if ((profiles[codec->config.profile].flags & PROFILE_DXN)) + create.global |= XVID_GLOBAL_DIVX5_USERDATA; + create.frame_drop_ratio = codec->config.frame_drop_ratio; create.num_threads = codec->config.num_threads; @@ -637,6 +661,11 @@ frame->vop_flags |= XVID_VOP_CHROMAOPT; } + if (config->zones[i].cartoon_mode) { + frame->vop_flags |= XVID_VOP_CARTOON; + frame->motion |= XVID_ME_DETECT_STATIC_MOTION; + } + if ((profiles[config->profile].flags & PROFILE_BVOP) && config->use_bvop) { frame->bframe_threshold = config->zones[i].bvop_threshold; } @@ -674,12 +703,6 @@ } } - if ((profiles[codec->config.profile].flags & PROFILE_REDUCED) && - codec->config.reduced_resolution) { - frame.vol_flags |= XVID_VOL_REDUCED_ENABLE; - frame.vop_flags |= XVID_VOP_REDUCED; /* XXX: need auto decion mode */ - } - if ((profiles[codec->config.profile].flags & PROFILE_QPEL) && codec->config.qpel) { frame.vol_flags |= XVID_VOL_QUARTERPEL; frame.motion |= XVID_ME_QUARTERPELREFINE16 | XVID_ME_QUARTERPELREFINE8; @@ -693,7 +716,10 @@ if ((profiles[codec->config.profile].flags & PROFILE_INTERLACE) && codec->config.interlacing) frame.vol_flags |= XVID_VOL_INTERLACING; - if (codec->config.ar_mode == 0) { /* PAR */ + /* dxn: force 1:1 picture aspect ration */ + if ((profiles[codec->config.profile].flags & PROFILE_DXN)) { + frame.par = XVID_PAR_11_VGA; + } else if (codec->config.ar_mode == 0) { /* PAR */ if (codec->config.display_aspect_ratio != 5) { frame.par = codec->config.display_aspect_ratio + 1; } else { @@ -724,17 +750,14 @@ frame.vop_flags |= XVID_VOP_TRELLISQUANT; } - if (codec->config.motion_search > 4) - frame.vop_flags |= XVID_VOP_INTER4V; + if ((profiles[codec->config.profile].flags & PROFILE_4MV)) { + if (codec->config.motion_search > 4) + frame.vop_flags |= XVID_VOP_INTER4V; + } if (codec->config.chromame) frame.motion |= XVID_ME_CHROMA_PVOP + XVID_ME_CHROMA_BVOP; - if (codec->config.cartoon_mode) { - frame.vop_flags |= XVID_VOP_CARTOON; - frame.motion |= XVID_ME_DETECT_STATIC_MOTION; - } - if (codec->config.turbo) frame.motion |= XVID_ME_FASTREFINE16 | XVID_ME_FASTREFINE8 | XVID_ME_SKIP_DELTASEARCH | XVID_ME_FAST_MODEINTERPOLATE | @@ -963,6 +986,7 @@ memset(&init, 0, sizeof(init)); init.version = XVID_VERSION; init.cpu_flags = codec->config.cpu; + init.debug = codec->config.debug; codec->xvid_global_func(0, XVID_GBL_INIT, &init, NULL); memset(&create, 0, sizeof(create));