diff options
Diffstat (limited to 'libmpcodecs')
| -rw-r--r-- | libmpcodecs/ve_xvid4.c | 207 |
1 files changed, 190 insertions, 17 deletions
diff --git a/libmpcodecs/ve_xvid4.c b/libmpcodecs/ve_xvid4.c index c554c77949..f06a904bc9 100644 --- a/libmpcodecs/ve_xvid4.c +++ b/libmpcodecs/ve_xvid4.c @@ -63,6 +63,40 @@ #define MAX_ZONES 64 +// Profile flag definitions +#define PROFILE_ADAPTQUANT 0x00000001 +#define PROFILE_BVOP 0x00000002 +#define PROFILE_MPEGQUANT 0x00000004 +#define PROFILE_INTERLACE 0x00000008 +#define PROFILE_QPEL 0x00000010 +#define PROFILE_GMC 0x00000020 +#define PROFILE_4MV 0x00000040 +#define PROFILE_DXN 0x00000080 + +// Reduce code duplication in profiles[] array +#define PROFILE_S (PROFILE_4MV) +#define PROFILE_AS (PROFILE_4MV|PROFILE_ADAPTQUANT|PROFILE_BVOP|PROFILE_MPEGQUANT|PROFILE_INTERLACE|PROFILE_QPEL|PROFILE_GMC) + +typedef struct +{ + char *name; ///< profile name + int id; ///< mpeg-4 profile id; iso/iec 14496-2:2001 table G-1 + int width; ///< profile width restriction + int height; ///< profile height restriction + int fps; ///< profile frame rate restriction + int max_objects; ///< ?????? + int total_vmv_buffer_sz; ///< macroblock memory; when BVOPS=false, vmv = 2*vcv; when BVOPS=true, vmv = 3*vcv + int max_vmv_buffer_sz; ///< max macroblocks per vop + int vcv_decoder_rate; ///< macroblocks decoded per second + int max_acpred_mbs; ///< percentage + int max_vbv_size; ///< max vbv size (bits) 16368 bits + int max_video_packet_length; ///< bits + int max_bitrate; ///< bits per second + int vbv_peakrate; ///< max bits over anyone second period; 0=don't care + int dxn_max_bframes; ///< dxn: max consecutive bframes + unsigned int flags; ///< flags for allowed options/dxn note the definitions for PROFILE_S and PROFILE_AS +} profile_t; + // Code taken from Libavcodec and ve_lavc.c to handle Aspect Ratio calculation typedef struct xvid_rational_s{ @@ -141,7 +175,56 @@ static XVIDRational xvid_d2q(double d, int max){ return a; } +// Code taken from XviD VfW source for profile support + +/* default vbv_occupancy is (64/170)*vbv_buffer_size */ + +const profile_t profiles[] = +{ + /* name p@l w h fps obj Tvmv vmv vcv ac% vbv pkt bps vbv_peak dbf flags */ + /* unrestricted profile (default) */ + { "unrestricted", 0x00, 0, 0, 0, 0, 0, 0, 0, 100, 0*16368, -1, 0, 0, -1, 0xffffffff & ~PROFILE_DXN }, + + { "sp0", 0x08, 176, 144, 15, 1, 198, 99, 1485, 100, 10*16368, 2048, 64000, 0, -1, PROFILE_S }, + /* simple@l0: max f_code=1, intra_dc_vlc_threshold=0 */ + /* if ac preidition is used, adaptive quantization must not be used */ + /* <=qcif must be used */ + { "sp1", 0x01, 176, 144, 15, 4, 198, 99, 1485, 100, 10*16368, 2048, 64000, 0, -1, PROFILE_S|PROFILE_ADAPTQUANT }, + { "sp2", 0x02, 352, 288, 15, 4, 792, 396, 5940, 100, 40*16368, 4096, 128000, 0, -1, PROFILE_S|PROFILE_ADAPTQUANT }, + { "sp3", 0x03, 352, 288, 15, 4, 792, 396, 11880, 100, 40*16368, 8192, 384000, 0, -1, PROFILE_S|PROFILE_ADAPTQUANT }, + + { "asp0", 0xf0, 176, 144, 30, 1, 297, 99, 2970, 100, 10*16368, 2048, 128000, 0, -1, PROFILE_AS }, + { "asp1", 0xf1, 176, 144, 30, 4, 297, 99, 2970, 100, 10*16368, 2048, 128000, 0, -1, PROFILE_AS }, + { "asp2", 0xf2, 352, 288, 15, 4, 1188, 396, 5940, 100, 40*16368, 4096, 384000, 0, -1, PROFILE_AS }, + { "asp3", 0xf3, 352, 288, 30, 4, 1188, 396, 11880, 100, 40*16368, 4096, 768000, 0, -1, PROFILE_AS }, + /* ISMA Profile 1, (ASP) @ L3b (CIF, 1.5 Mb/s) CIF(352x288), 30fps, 1.5Mbps max ??? */ + { "asp4", 0xf4, 352, 576, 30, 4, 2376, 792, 23760, 50, 80*16368, 8192, 3000000, 0, -1, PROFILE_AS }, + { "asp5", 0xf5, 720, 576, 30, 4, 4860, 1620, 48600, 25, 112*16368, 16384, 8000000, 0, -1, PROFILE_AS }, + + // information provided by DivXNetworks, USA. + // "DivX Certified Profile Compatibility v1.1", February 2005 + { "dxnhandheld", 0x00, 176, 144, 15, 1, 198, 99, 1485, 100, 32*8192, -1, 537600, 800000, 0, PROFILE_ADAPTQUANT|PROFILE_DXN }, + { "dxnportntsc", 0x00, 352, 240, 30, 1, 990, 330, 36000, 100, 384*8192, -1, 4854000, 8000000, 1, PROFILE_4MV|PROFILE_ADAPTQUANT|PROFILE_BVOP|PROFILE_DXN }, + { "dxnportpal", 0x00, 352, 288, 25, 1, 1188, 396, 36000, 100, 384*8192, -1, 4854000, 8000000, 1, PROFILE_4MV|PROFILE_ADAPTQUANT|PROFILE_BVOP|PROFILE_DXN }, + { "dxnhtntsc", 0x00, 720, 480, 30, 1, 4050, 1350, 40500, 100, 384*8192, -1, 4854000, 8000000, 1, PROFILE_4MV|PROFILE_ADAPTQUANT|PROFILE_BVOP|PROFILE_INTERLACE|PROFILE_DXN }, + { "dxnhtpal", 0x00, 720, 576, 25, 1, 4860, 1620, 40500, 100, 384*8192, -1, 4854000, 8000000, 1, PROFILE_4MV|PROFILE_ADAPTQUANT|PROFILE_BVOP|PROFILE_INTERLACE|PROFILE_DXN }, + { "dxnhdtv", 0x00, 1280, 720, 30, 1,10800, 3600, 108000, 100, 768*8192, -1, 9708400, 16000000, 2, PROFILE_4MV|PROFILE_ADAPTQUANT|PROFILE_BVOP|PROFILE_INTERLACE|PROFILE_DXN }, + + { NULL, 0x00, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x00000000 }, +}; +/** + * \brief return the pointer to a chosen profile + * \param str the profile name + * \return pointer of the appropriate profiles array entry or NULL for a mistyped profile name + */ +static profile_t *profileFromName(char *str) +{ + profile_t *cur = profiles; + while (cur->name && strcasecmp(cur->name, str)) cur++; + if(!cur->name) return NULL; + return cur; +} /***************************************************************************** * Configuration options @@ -198,6 +281,9 @@ static int xvidenc_vbr_kfreduction = 0; static int xvidenc_vbr_kfthreshold = 0; static int xvidenc_vbr_container_frame_overhead = 24; /* mencoder uses AVI container */ +// commandline profile option string - default to unrestricted +static char *xvidenc_profile = "unrestricted"; + static char *xvidenc_par = NULL; static int xvidenc_par_width = 0; static int xvidenc_par_height = 0; @@ -291,6 +377,9 @@ m_option_t xvidencopts_conf[] = /* Section Zones */ {"zones", &xvidenc_zones, CONF_TYPE_STRING, 0, 0, 0, NULL}, + /* section profiles */ + {"profile", &xvidenc_profile, CONF_TYPE_STRING, 0, 0, 0, NULL}, + /* End of the config array */ {NULL, 0, 0, 0, 0, 0, NULL} }; @@ -341,7 +430,7 @@ typedef struct _xvid_mplayer_module_t FILE *fvstats; } xvid_mplayer_module_t; -static void dispatch_settings(xvid_mplayer_module_t *mod); +static int dispatch_settings(xvid_mplayer_module_t *mod); static int set_create_struct(xvid_mplayer_module_t *mod); static int set_frame_struct(xvid_mplayer_module_t *mod, mp_image_t *mpi); static void update_stats(xvid_mplayer_module_t *mod, xvid_enc_stats_t *stats); @@ -389,7 +478,8 @@ config(struct vf_instance_s* vf, mod->d_width = d_width; mod->d_height = d_height; - dispatch_settings(mod); + if(dispatch_settings(mod) == BAD) + return(BAD); /*-------------------------------------------------------------------- * Set remaining information in the xvid_enc_create_t structure @@ -630,7 +720,7 @@ vf_open(vf_instance_t *vf, char* args) static void *read_matrix(unsigned char *filename); -static void dispatch_settings(xvid_mplayer_module_t *mod) +static int dispatch_settings(xvid_mplayer_module_t *mod) { xvid_enc_create_t *create = &mod->create; xvid_enc_frame_t *frame = &mod->frame; @@ -638,6 +728,17 @@ static void dispatch_settings(xvid_mplayer_module_t *mod) xvid_plugin_2pass2_t *pass2 = &mod->pass2; XVIDRational ar; + //profile is unrestricted as default + profile_t *selected_profile = profileFromName("unrestricted"); + if(xvidenc_profile) + selected_profile = profileFromName(xvidenc_profile); + if(!selected_profile) + { + mp_msg(MSGT_MENCODER,MSGL_ERR, + "xvid:[ERROR] \"%s\" is an invalid profile name\n", xvidenc_profile); + return(BAD); + } + const int motion_presets[7] = { 0, @@ -663,12 +764,6 @@ static void dispatch_settings(xvid_mplayer_module_t *mod) create->global = 0; - if(xvidenc_packed) - create->global |= XVID_GLOBAL_PACKED; - - if(xvidenc_closed_gop) - create->global |= XVID_GLOBAL_CLOSED_GOP; - if(xvidenc_psnr) xvidenc_stats = 1; @@ -680,9 +775,36 @@ static void dispatch_settings(xvid_mplayer_module_t *mod) create->num_plugins = 0; create->plugins = NULL; create->num_threads = 0; + + if( (selected_profile->flags & PROFILE_BVOP) && + /* dxn: prevent bframes usage if interlacing is selected */ + !((selected_profile->flags & PROFILE_DXN) && xvidenc_interlaced) ) + { create->max_bframes = xvidenc_max_bframes; create->bquant_ratio = xvidenc_bquant_ratio; create->bquant_offset = xvidenc_bquant_offset; + if(xvidenc_packed) + create->global |= XVID_GLOBAL_PACKED; + if(xvidenc_closed_gop) + create->global |= XVID_GLOBAL_CLOSED_GOP; + + /* dxn: restrict max bframes, require closed gop + and require packed b-frames */ + if(selected_profile->flags & PROFILE_DXN) + { + if(create->max_bframes > selected_profile->dxn_max_bframes) + create->max_bframes = selected_profile->dxn_max_bframes; + create->global |= XVID_GLOBAL_CLOSED_GOP; + create->global |= XVID_GLOBAL_PACKED; + } + } + else + create->max_bframes = 0; + + /* dxn: always write divx5 userdata */ + if(selected_profile->flags & PROFILE_DXN) + create->global |= XVID_GLOBAL_DIVX5_USERDATA; + create->max_key_interval = xvidenc_max_key_interval; create->frame_drop_ratio = xvidenc_frame_drop_ratio; create->min_quant[0] = xvidenc_min_quant[0]; @@ -717,6 +839,17 @@ static void dispatch_settings(xvid_mplayer_module_t *mod) pass2->kfthreshold = xvidenc_vbr_kfthreshold; pass2->container_frame_overhead = xvidenc_vbr_container_frame_overhead; + /* VBV */ + + pass2->vbv_size = selected_profile->max_vbv_size; + pass2->vbv_initial = (selected_profile->max_vbv_size*3)>>2; /* 75% */ + pass2->vbv_maxrate = selected_profile->max_bitrate; + pass2->vbv_peakrate = selected_profile->vbv_peakrate*3; +// XXX: xvidcore currently provides a "peak bits over 3 seconds" constraint. +// according to the latest dxn literature, a 1 second constraint is now used + + create->profile = selected_profile->id; + /* ------------------------------------------------------------------- * The frame structure * ---------------------------------------------------------------- */ @@ -738,6 +871,12 @@ static void dispatch_settings(xvid_mplayer_module_t *mod) frame->motion |= XVID_ME_DETECT_STATIC_MOTION; } + // MPEG quantisation is only supported in ASP and unrestricted profiles + if((selected_profile->flags & PROFILE_MPEGQUANT) && + (xvidenc_quant_method != NULL) && + !strcasecmp(xvidenc_quant_method, "mpeg")) + { + frame->vol_flags |= XVID_VOL_MPEGQUANT; if(xvidenc_intra_matrix_file != NULL) { frame->quant_intra_matrix = (unsigned char*)read_matrix(xvidenc_intra_matrix_file); if(frame->quant_intra_matrix != NULL) { @@ -754,19 +893,17 @@ static void dispatch_settings(xvid_mplayer_module_t *mod) xvidenc_quant_method = strdup("mpeg"); } } - if(xvidenc_quant_method != NULL && !strcasecmp(xvidenc_quant_method, "mpeg")) { - frame->vol_flags |= XVID_VOL_MPEGQUANT; } - if(xvidenc_quarterpel) { + if(xvidenc_quarterpel && (selected_profile->flags & PROFILE_QPEL)) { frame->vol_flags |= XVID_VOL_QUARTERPEL; frame->motion |= XVID_ME_QUARTERPELREFINE16; frame->motion |= XVID_ME_QUARTERPELREFINE8; } - if(xvidenc_gmc) { + if(xvidenc_gmc && (selected_profile->flags & PROFILE_GMC)) { frame->vol_flags |= XVID_VOL_GMC; frame->motion |= XVID_ME_GME_REFINE; } - if(xvidenc_interlaced) { + if(xvidenc_interlaced && (selected_profile->flags & PROFILE_INTERLACE)) { frame->vol_flags |= XVID_VOL_INTERLACING; } if(xvidenc_trellis) { @@ -778,7 +915,7 @@ static void dispatch_settings(xvid_mplayer_module_t *mod) if(xvidenc_chroma_opt) { frame->vop_flags |= XVID_VOP_CHROMAOPT; } - if(xvidenc_motion > 4) { + if((xvidenc_motion > 4) && (selected_profile->flags & PROFILE_4MV)) { frame->vop_flags |= XVID_VOP_INTER4V; } if(xvidenc_chromame) { @@ -826,6 +963,8 @@ static void dispatch_settings(xvid_mplayer_module_t *mod) /* PAR related initialization */ frame->par = XVID_PAR_11_VGA; /* Default */ + if( !(selected_profile->flags & PROFILE_DXN) ) + { if(xvidenc_dar_aspect > 0) ar = xvid_d2q(xvidenc_dar_aspect * mod->mux->bih->biHeight / mod->mux->bih->biWidth, 255); else if(xvidenc_autoaspect) @@ -877,7 +1016,11 @@ static void dispatch_settings(xvid_mplayer_module_t *mod) mp_msg(MSGT_MENCODER, MSGL_INFO, "xvid: par=%d/%d (%s), displayed=%dx%d, sampled=%dx%d\n", ar.num, ar.den, par_string(frame->par), mod->d_width, mod->d_height, mod->mux->bih->biWidth, mod->mux->bih->biHeight); - return; + } + else + mp_msg(MSGT_MENCODER, MSGL_INFO, + "xvid: par=0/0 (vga11) forced by choosing a DXN profile\n"); + return(FINE); } static int set_create_struct(xvid_mplayer_module_t *mod) @@ -886,6 +1029,13 @@ static int set_create_struct(xvid_mplayer_module_t *mod) int doZones = 0; xvid_enc_create_t *create = &mod->create; + // profile is unrestricted as default + profile_t *selected_profile = profileFromName("unrestricted"); + if(xvidenc_profile) + selected_profile = profileFromName(xvidenc_profile); + if(!selected_profile) + return(BAD); + /* Most of the structure is initialized by dispatch settings, only a * few things are missing */ create->version = XVID_VERSION; @@ -894,10 +1044,33 @@ static int set_create_struct(xvid_mplayer_module_t *mod) create->width = mod->mux->bih->biWidth; create->height = mod->mux->bih->biHeight; + /* Check resolution of video to be coded is within profile width/height + restrictions */ + if( ((selected_profile->width != 0) && + (mod->mux->bih->biWidth > selected_profile->width)) || + ((selected_profile->height != 0) && + (mod->mux->bih->biHeight > selected_profile->height)) ) + { + mp_msg(MSGT_MENCODER,MSGL_ERR, + "xvid:[ERROR] resolution must be <= %dx%d for the chosen profile\n", + selected_profile->width, selected_profile->height); + return(BAD); + } + /* FPS */ create->fincr = mod->mux->h.dwScale; create->fbase = mod->mux->h.dwRate; + // Check frame rate is within profile restrictions + if( ((float)mod->mux->h.dwRate/(float)mod->mux->h.dwScale > (float)selected_profile->fps) && + (selected_profile->fps != 0)) + { + mp_msg(MSGT_MENCODER,MSGL_ERR, + "xvid:[ERROR] frame rate must be <= %d for the chosen profile\n", + selected_profile->fps); + return(BAD); + } + /* Encodings zones */ memset(mod->zones, 0, sizeof(mod->zones)); create->zones = mod->zones; @@ -1053,7 +1226,7 @@ static int set_create_struct(xvid_mplayer_module_t *mod) doZones = 1; } - if (xvidenc_luminance_masking) { + if(xvidenc_luminance_masking && (selected_profile->flags & PROFILE_ADAPTQUANT)) { create->plugins[create->num_plugins].func = xvid_plugin_lumimasking; create->plugins[create->num_plugins].param = NULL; create->num_plugins++; |