--- xvid.h 2003/12/10 01:01:31 1.27.2.50 +++ xvid.h 2003/07/28 12:36:25 1.32 @@ -1,71 +1,47 @@ /***************************************************************************** * - * XVID MPEG-4 VIDEO CODEC - * - XviD Main header file - + * XVID MPEG-4 VIDEO CODEC + * - XviD Main header file - * - * Copyright(C) 2001-2003 Peter Ross + * This file is part of XviD, a free MPEG-4 video encoder/decoder * - * This program is free software ; you can redistribute it and/or modify + * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by - * the Free Software Foundation ; either version 2 of the License, or + * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY ; without even the implied warranty of + * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program ; if not, write to the Free Software + * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * - * $Id: xvid.h,v 1.27.2.50 2003/12/10 01:01:31 Isibaar Exp $ + * $Id: xvid.h,v 1.32 2003/07/28 12:36:25 edgomez Exp $ * ****************************************************************************/ #ifndef _XVID_H_ #define _XVID_H_ - #ifdef __cplusplus extern "C" { #endif /***************************************************************************** - * versioning + * Global constants ****************************************************************************/ -/* versioning - version takes the form "$major.$minor.$patch" - $patch is incremented when there is no api change - $minor is incremented when the api is changed, but remains backwards compatible - $major is incremented when the api is changed significantly - - when initialising an xvid structure, you must always zero it, and set the version field. - memset(&struct,0,sizeof(struct)); - struct.version = XVID_VERSION; - - XVID_UNSTABLE is defined only during development. - */ - -#define XVID_MAKE_VERSION(a,b,c) ((((a)&0xff)<<16) | (((b)&0xff)<<8) | ((c)&0xff)) -#define XVID_VERSION_MAJOR(a) ((char)(((a)>>16) & 0xff)) -#define XVID_VERSION_MINOR(a) ((char)(((a)>> 8) & 0xff)) -#define XVID_VERSION_PATCH(a) ((char)(((a)>> 0) & 0xff)) - -#define XVID_MAKE_API(a,b) ((((a)&0xff)<<16) | (((b)&0xff)<<0)) -#define XVID_API_MAJOR(a) (((a)>>16) & 0xff) -#define XVID_API_MINOR(a) (((a)>> 0) & 0xff) - -#define XVID_VERSION XVID_MAKE_VERSION(1,0,-127) -#define XVID_API XVID_MAKE_API(4, 0) - -#define XVID_UNSTABLE - -/* Bitstream Version - * this will be writen into the bitstream to allow easy detection of xvid - * encoder bugs in the decoder, without this it might not possible to - * automatically distinquish between a file which has been encoded with an +/* API Version : 3.0 */ +#define API_VERSION ((3 << 16) | (0)) +#define XVID_API_UNSTABLE + +/* Bitstream Version + * this will be writen into the bitstream to allow easy detection of xvid + * encoder bugs in the decoder, without this it might not possible to + * automatically distinquish between a file which has been encoded with an * old & buggy XVID from a file which has been encoded with a bugfree version * see the infamous interlacing bug ... * @@ -73,607 +49,412 @@ * doesnt hurt but not increasing it could cause difficulty for decoders in the * future */ -#define XVID_BS_VERSION "0023" - - -/***************************************************************************** - * error codes - ****************************************************************************/ - - /* all functions return values <0 indicate error */ - -#define XVID_ERR_FAIL -1 /* general fault */ -#define XVID_ERR_MEMORY -2 /* memory allocation error */ -#define XVID_ERR_FORMAT -3 /* file format error */ -#define XVID_ERR_VERSION -4 /* structure version not supported */ -#define XVID_ERR_END -5 /* encoder only; end of stream reached */ +#define XVID_BS_VERSION "0015" +/* Error codes */ +#define XVID_ERR_FAIL -1 +#define XVID_ERR_OK 0 +#define XVID_ERR_MEMORY 1 +#define XVID_ERR_FORMAT 2 -/***************************************************************************** - * xvid_image_t - ****************************************************************************/ - -/* colorspace values */ -#define XVID_CSP_USER (1<< 0) /* 4:2:0 planar (==I420, except for pointers/strides) */ -#define XVID_CSP_I420 (1<< 1) /* 4:2:0 planar */ -#define XVID_CSP_YV12 (1<< 2) /* 4:2:0 planar */ -#define XVID_CSP_YUY2 (1<< 3) /* 4:2:2 packed */ -#define XVID_CSP_UYVY (1<< 4) /* 4:2:2 packed */ -#define XVID_CSP_YVYU (1<< 5) /* 4:2:2 packed */ -#define XVID_CSP_BGRA (1<< 6) /* 32-bit bgra packed */ -#define XVID_CSP_ABGR (1<< 7) /* 32-bit abgr packed */ -#define XVID_CSP_RGBA (1<< 8) /* 32-bit rgba packed */ -#define XVID_CSP_BGR (1<< 9) /* 24-bit bgr packed */ -#define XVID_CSP_RGB555 (1<<10) /* 16-bit rgb555 packed */ -#define XVID_CSP_RGB565 (1<<11) /* 16-bit rgb565 packed */ -#define XVID_CSP_SLICE (1<<12) /* decoder only: 4:2:0 planar, per slice rendering */ -#define XVID_CSP_INTERNAL (1<<13) /* decoder only: 4:2:0 planar, returns ptrs to internal buffers */ -#define XVID_CSP_NULL (1<<14) /* decoder only: dont output anything */ -#define XVID_CSP_VFLIP (1<<31) /* vertical flip mask */ +/* Colorspaces */ +#define XVID_CSP_RGB24 0 /* [b|g|r] */ +#define XVID_CSP_YV12 1 +#define XVID_CSP_YUY2 2 +#define XVID_CSP_UYVY 3 +#define XVID_CSP_I420 4 +#define XVID_CSP_RGB555 10 +#define XVID_CSP_RGB565 11 +#define XVID_CSP_USER 12 +#define XVID_CSP_EXTERN 1004 /* per slice rendering */ +#define XVID_CSP_YVYU 1002 +#define XVID_CSP_RGB32 1000 /* [b|g|r|a] */ +#define XVID_CSP_ABGR 1006 /* [a|b|g|r] */ +#define XVID_CSP_RGBA 1005 /* [r|g|b|a] */ -/* xvid_image_t - for non-planar colorspaces use only plane[0] and stride[0] - four plane reserved for alpha*/ -typedef struct { - int csp; /* [in] colorspace; or with XVID_CSP_VFLIP to perform vertical flip */ - void * plane[4]; /* [in] image plane ptrs */ - int stride[4]; /* [in] image stride; "bytes per row"*/ -} xvid_image_t; -/* video-object-sequence profiles */ -#define XVID_PROFILE_S_L0 0x08 /* simple */ -#define XVID_PROFILE_S_L1 0x01 -#define XVID_PROFILE_S_L2 0x02 -#define XVID_PROFILE_S_L3 0x03 -#define XVID_PROFILE_ARTS_L1 0x91 /* advanced realtime simple */ -#define XVID_PROFILE_ARTS_L2 0x92 -#define XVID_PROFILE_ARTS_L3 0x93 -#define XVID_PROFILE_ARTS_L4 0x94 -#define XVID_PROFILE_AS_L0 0xf0 /* advanced simple */ -#define XVID_PROFILE_AS_L1 0xf1 -#define XVID_PROFILE_AS_L2 0xf2 -#define XVID_PROFILE_AS_L3 0xf3 -#define XVID_PROFILE_AS_L4 0xf4 -/* aspect ratios */ -#define XVID_PAR_11_VGA 1 /* 1:1 vga (square), default if AR is not precised (ie: ==0) */ -#define XVID_PAR_43_PAL 2 /* 4:3 pal (12:11 625-line) */ -#define XVID_PAR_43_NTSC 3 /* 4:3 ntsc (10:11 525-line) */ -#define XVID_PAR_169_PAL 4 /* 16:9 pal (16:11 625-line) */ -#define XVID_PAR_169_NTSC 5 /* 16:9 ntsc (40:33 525-line) */ -#define XVID_PAR_EXT 15 /* extended par; use par_width, par_height */ +#define XVID_CSP_NULL 9999 -/* frame type flags */ -#define XVID_TYPE_VOL -1 /* decoder only: vol was decoded */ -#define XVID_TYPE_NOTHING 0 /* decoder only (encoder stats): nothing was decoded/encoded */ -#define XVID_TYPE_AUTO 0 /* encoder: automatically determine coding type */ -#define XVID_TYPE_IVOP 1 /* intra frame */ -#define XVID_TYPE_PVOP 2 /* predicted frame */ -#define XVID_TYPE_BVOP 3 /* bidirectionally encoded */ -#define XVID_TYPE_SVOP 4 /* predicted+sprite frame */ +#define XVID_CSP_VFLIP 0x80000000 /* flip mask */ /***************************************************************************** - * xvid_global() + * Initialization constants ****************************************************************************/ -/* cpu_flags definitions (make sure to sync this with cpuid.asm for ia32) */ +/* CPU flags for XVID_INIT_PARAM.cpu_flags */ +#define XVID_CPU_FORCE 0x80000000 /* force passed cpu flags */ +#define XVID_CPU_CHKONLY 0x40000000 /* check cpu only; dont init globals */ +#define XVID_CPU_ASM 0x00000080 /* native assembly */ -#define XVID_CPU_FORCE (1<<31) /* force passed cpu flags */ -#define XVID_CPU_ASM (1<< 7) /* native assembly */ /* ARCH_IS_IA32 */ -#define XVID_CPU_MMX (1<< 0) /* mmx : pentiumMMX,k6 */ -#define XVID_CPU_MMXEXT (1<< 1) /* mmx-ext : pentium2, athlon */ -#define XVID_CPU_SSE (1<< 2) /* sse : pentium3, athlonXP */ -#define XVID_CPU_SSE2 (1<< 3) /* sse2 : pentium4, athlon64 */ -#define XVID_CPU_3DNOW (1<< 4) /* 3dnow : k6-2 */ -#define XVID_CPU_3DNOWEXT (1<< 5) /* 3dnow-ext : athlon */ -#define XVID_CPU_TSC (1<< 6) /* tsc : Pentium */ -/* ARCH_IS_PPC */ -#define XVID_CPU_ALTIVEC (1<< 0) /* altivec */ - - -#define XVID_DEBUG_ERROR (1<< 0) -#define XVID_DEBUG_STARTCODE (1<< 1) -#define XVID_DEBUG_HEADER (1<< 2) -#define XVID_DEBUG_TIMECODE (1<< 3) -#define XVID_DEBUG_MB (1<< 4) -#define XVID_DEBUG_COEFF (1<< 5) -#define XVID_DEBUG_MV (1<< 6) -#define XVID_DEBUG_RC (1<< 7) -#define XVID_DEBUG_DEBUG (1<<31) - -/* XVID_GBL_INIT param1 */ -typedef struct { - int version; - unsigned int cpu_flags; /* [in:opt] zero = autodetect cpu; XVID_CPU_FORCE|{cpu features} = force cpu features */ - int debug; /* [in:opt] debug level */ -} xvid_gbl_init_t; - +#define XVID_CPU_MMX 0x00000001 /* mmx : pentiumMMX,k6 */ +#define XVID_CPU_MMXEXT 0x00000002 /* mmx-ext : pentium2, athlon */ +#define XVID_CPU_SSE 0x00000004 /* sse : pentium3, athlonXP */ +#define XVID_CPU_SSE2 0x00000008 /* sse2 : pentium4, athlon64 */ +#define XVID_CPU_3DNOW 0x00000010 /* 3dnow : k6-2 */ +#define XVID_CPU_3DNOWEXT 0x00000020 /* 3dnow-ext: athlon */ +#define XVID_CPU_TSC 0x00000040 /* timestamp counter */ -/* XVID_GBL_INFO param1 */ -typedef struct { - int version; - int actual_version; /* [out] returns the actual xvidcore version */ - const char * build; /* [out] if !null, points to description of this xvid core build */ - unsigned int cpu_flags; /* [out] detected cpu features */ - int num_threads; /* [out] detected number of cpus/threads */ -} xvid_gbl_info_t; +/* ARCH_IS_IA64 */ +#define XVID_CPU_IA64 XVID_CPU_ASM /* defined for backward compatibility */ +/* ARCH_IS_PPC */ +#define XVID_CPU_ALTIVEC 0x00000001 /* altivec */ -/* XVID_GBL_CONVERT param1 */ -typedef struct { - int version; - xvid_image_t input; /* [in] input image & colorspace */ - xvid_image_t output; /* [in] output image & colorspace */ - int width; /* [in] width */ - int height; /* [in] height */ - int interlacing; /* [in] interlacing */ -} xvid_gbl_convert_t; - - -#define XVID_GBL_INIT 0 /* initialize xvidcore; must be called before using xvid_decore, or xvid_encore) */ -#define XVID_GBL_INFO 1 /* return some info about xvidcore, and the host computer */ -#define XVID_GBL_CONVERT 2 /* colorspace conversion utility */ - -int xvid_global(void *handle, int opt, void *param1, void *param2); + typedef struct + { + int colorspace; + void * y; + void * u; + void * v; + int y_stride; + int uv_stride; + } XVID_IMAGE; /* from yv12 */ + +#define XVID_INIT_INIT 0 +#define XVID_INIT_CONVERT 1 +#define XVID_INIT_TEST 2 /***************************************************************************** - * xvid_decore() + * Initialization structures ****************************************************************************/ -#define XVID_DEC_CREATE 0 /* create decore instance; return 0 on success */ -#define XVID_DEC_DESTROY 1 /* destroy decore instance: return 0 on success */ -#define XVID_DEC_DECODE 2 /* decode a frame: returns number of bytes consumed >= 0 */ - -int xvid_decore(void *handle, int opt, void *param1, void *param2); - -/* XVID_DEC_CREATE param 1 - image width & height may be specified here when the dimensions are - known in advance. */ -typedef struct { - int version; - int width; /* [in:opt] image width */ - int height; /* [in:opt] image width */ - void * handle; /* [out] decore context handle */ -} xvid_dec_create_t; - - -/* XVID_DEC_DECODE param1 */ -/* general flags */ -#define XVID_LOWDELAY (1<<0) /* lowdelay mode */ -#define XVID_DISCONTINUITY (1<<1) /* indicates break in stream */ -#define XVID_DEBLOCKY (1<<2) /* perform luma deblocking */ -#define XVID_DEBLOCKUV (1<<3) /* perform chroma deblocking */ - -typedef struct { - int version; - int general; /* [in:opt] general flags */ - void *bitstream; /* [in] bitstream (read from)*/ - int length; /* [in] bitstream length */ - xvid_image_t output; /* [in] output image (written to) */ -} xvid_dec_frame_t; - - -/* XVID_DEC_DECODE param2 :: optional */ -typedef struct -{ - int version; - - int type; /* [out] output data type */ - union { - struct { /* type>0 {XVID_TYPE_IVOP,XVID_TYPE_PVOP,XVID_TYPE_BVOP,XVID_TYPE_SVOP} */ - int general; /* [out] flags */ - int time_base; /* [out] time base */ - int time_increment; /* [out] time increment */ - - /* XXX: external deblocking stuff */ - int * qscale; /* [out] pointer to quantizer table */ - int qscale_stride; /* [out] quantizer scale stride */ - - } vop; - struct { /* XVID_TYPE_VOL */ - int general; /* [out] flags */ - int width; /* [out] width */ - int height; /* [out] height */ - int par; /* [out] pixel aspect ratio (refer to XVID_PAR_xxx above) */ - int par_width; /* [out] aspect ratio width */ - int par_height; /* [out] aspect ratio height */ - } vol; - } data; -} xvid_dec_stats_t; - - - -#define XVID_ZONE_QUANT (1<<0) -#define XVID_ZONE_WEIGHT (1<<1) - -typedef struct -{ - int frame; - int mode; - int increment; - int base; -} xvid_enc_zone_t; - - + typedef struct + { + int cpu_flags; + int api_version; + int core_build; + } XVID_INIT_PARAM; + + typedef struct + { + XVID_IMAGE input; + XVID_IMAGE output; + int width; + int height; + int interlacing; + } XVID_INIT_CONVERTINFO; /***************************************************************************** - xvid plugin system -- internals - - xvidcore will call XVID_PLG_INFO and XVID_PLG_CREATE during XVID_ENC_CREATE - before encoding each frame xvidcore will call XVID_PLG_BEFORE - after encoding each frame xvidcore will call XVID_PLG_AFTER - xvidcore will call XVID_PLG_DESTROY during XVID_ENC_DESTROY + * Initialization entry point ****************************************************************************/ + int xvid_init(void *handle, + int opt, + void *param1, + void *param2); -#define XVID_PLG_CREATE (1<<0) -#define XVID_PLG_DESTROY (1<<1) -#define XVID_PLG_INFO (1<<2) -#define XVID_PLG_BEFORE (1<<3) -#define XVID_PLG_FRAME (1<<4) -#define XVID_PLG_AFTER (1<<5) -/* xvid_plg_info_t.flags */ -#define XVID_REQORIGINAL (1<<0) /* plugin requires a copy of the original (uncompressed) image */ -#define XVID_REQPSNR (1<<1) /* plugin requires psnr between the uncompressed and compressed image*/ -#define XVID_REQDQUANTS (1<<2) /* plugin requires access to the dquant table */ - - -typedef struct -{ - int version; - int flags; /* [in:opt] plugin flags */ -} xvid_plg_info_t; - - -typedef struct -{ - int version; - - int num_zones; /* [out] */ - xvid_enc_zone_t * zones; /* [out] */ - - int width; /* [out] */ - int height; /* [out] */ - int mb_width; /* [out] */ - int mb_height; /* [out] */ - int fincr; /* [out] */ - int fbase; /* [out] */ - - void * param; /* [out] */ -} xvid_plg_create_t; +/***************************************************************************** + * Decoder constants + ****************************************************************************/ +/* Flags for XVID_DEC_FRAME.general */ +#define XVID_DEC_LOWDELAY 0x00000001 /* decode lowdelay mode (ie. VFW) */ +#define XVID_DEC_DEBLOCKY 0x00000002 /* luma deblocking */ +#define XVID_DEC_DEBLOCKUV 0x00000008 /* chroma deblocking */ +#define XVID_DEC_DISCONTINUITY 0x00000004 /* indicates break in stream + instructs decoder to ignore any + previous reference frames */ +#define XVID_QUICK_DECODE 0x00000010 -typedef struct -{ - int version; +/***************************************************************************** + * Decoder structures + ****************************************************************************/ - int num_frames; /* [out] total frame encoded */ -} xvid_plg_destroy_t; + typedef struct + { + int width; + int height; + void *handle; + } XVID_DEC_PARAM; + + +#define XVID_DEC_VOP 0 +#define XVID_DEC_VOL 1 +#define XVID_DEC_NOTHING 2 /* nothing was decoded */ + + typedef struct + { + int notify; /* [out] output 'mode' */ + union + { + struct /* XVID_DEC_VOP */ + { + int time_base; /* [out] time base */ + int time_increment; /* [out] time increment */ + } vop; + struct /* XVID_DEC_VOL */ + { + int general; /* [out] flags: eg. frames are interlaced */ + int width; /* [out] width */ + int height; /* [out] height */ + int aspect_ratio; /* [out] aspect ratio */ + int par_width; /* [out] aspect ratio width */ + int par_height; /* [out] aspect ratio height */ + } vol; + } data; + } XVID_DEC_STATS; + + + typedef struct + { + int general; + void *bitstream; + int length; + + void *image; + int stride; + int colorspace; + } XVID_DEC_FRAME; + + + /* This struct is used for per slice rendering */ + typedef struct + { + void *y,*u,*v; + int stride_y, stride_u,stride_v; + } XVID_DEC_PICTURE; -typedef struct -{ - int version; +/***************************************************************************** + * Decoder entry point + ****************************************************************************/ - xvid_enc_zone_t * zone; /* [out] current zone */ +/* decoder options */ +#define XVID_DEC_DECODE 0 +#define XVID_DEC_CREATE 1 +#define XVID_DEC_DESTROY 2 + + int xvid_decore(void *handle, + int opt, + void *param1, + void *param2); - int width; /* [out] */ - int height; /* [out] */ - int mb_width; /* [out] */ - int mb_height; /* [out] */ - int fincr; /* [out] */ - int fbase; /* [out] */ - int min_quant[3]; /* [out] */ - int max_quant[3]; /* [out] */ +/***************************************************************************** + * Encoder constants + ****************************************************************************/ - xvid_image_t reference; /* [out] -> [out] */ - xvid_image_t current; /* [out] -> [in,out] */ - xvid_image_t original; /* [out] after: points the original (uncompressed) copy of the current frame */ - int frame_num; /* [out] frame number */ +/* Flags for XVID_ENC_PARAM.global */ +#define XVID_GLOBAL_PACKED 0x00000001 /* packed bitstream */ +#define XVID_GLOBAL_DX50BVOP 0x00000002 /* dx50 bvop compatibility */ +#define XVID_GLOBAL_DEBUG 0x00000004 /* print debug info on each frame */ +#define XVID_GLOBAL_REDUCED 0x04000000 /* reduced resolution vop enable */ - int type; /* [in,out] */ - int quant; /* [in,out] */ +#define XVID_GLOBAL_EXTRASTATS 0x00000200 /* generate extra statistics */ - int * dquant; /* [in,out] pointer to diff quantizer table */ - int dquant_stride; /* [in,out] diff quantizer stride */ - int vop_flags; /* [in,out] */ - int vol_flags; /* [in,out] */ - int motion_flags; /* [in,out] */ +/* Flags for XVID_ENC_FRAME.general */ +#define XVID_VALID_FLAGS 0x80000000 - int length; /* [out] after: length of encoded frame */ - int kblks; /* [out] number of blocks compressed as Intra */ - int mblks; /* [out] number of blocks compressed as Inter */ - int ublks; /* [out] number of blocks marked not_coded */ - int sse_y; /* [out] Y plane's sse */ - int sse_u; /* [out] U plane's sse */ - int sse_v; /* [out] V plane's sse */ - int bquant_ratio; /* [in] */ - int bquant_offset; /* [in] */ -} xvid_plg_data_t; +#define XVID_CUSTOM_QMATRIX 0x00000004 /* use custom quant matrix */ +#define XVID_H263QUANT 0x00000010 +#define XVID_MPEGQUANT 0x00000020 +#define XVID_HALFPEL 0x00000040 /* use halfpel interpolation */ +#define XVID_QUARTERPEL 0x02000000 +#define XVID_ADAPTIVEQUANT 0x00000080 +#define XVID_LUMIMASKING 0x00000100 +#define XVID_INTERLACING 0x00000400 /* enable interlaced encoding */ +#define XVID_TOPFIELDFIRST 0x00000800 /* set top-field-first flag */ +#define XVID_ALTERNATESCAN 0x00001000 /* set alternate vertical scan flag */ -/***************************************************************************** - xvid plugin system -- external +#define XVID_HINTEDME_GET 0x00002000 /* receive mv hint data from core (1st pass) */ +#define XVID_HINTEDME_SET 0x00004000 /* send mv hint data to core (2nd pass) */ - the application passes xvid an array of "xvid_plugin_t" at XVID_ENC_CREATE. the array - indicates the plugin function pointer and plugin-specific data. - xvidcore handles the rest. example: +#define XVID_INTER4V 0x00008000 - xvid_enc_create_t create; - xvid_enc_plugin_t plugins[2]; +#define XVID_ME_ZERO 0x00010000 +#define XVID_ME_LOGARITHMIC 0x00020000 +#define XVID_ME_FULLSEARCH 0x00040000 +#define XVID_ME_PMVFAST 0x00080000 +#define XVID_ME_EPZS 0x00100000 - plugins[0].func = xvid_psnr_func; - plugins[0].param = NULL; - plugins[1].func = xvid_cbr_func; - plugins[1].param = &cbr_data; +#define XVID_CHROMAOPT 0x00200000 /* enable chroma optimization pre-filter */ - create.num_plugins = 2; - create.plugins = plugins; +#define XVID_GREYSCALE 0x01000000 /* enable greyscale only mode (even for + color input material chroma is ignored) */ - ****************************************************************************/ +#define XVID_GMC 0x10000000 +#define XVID_GMC_TRANSLATIONAL 0x20000000 -typedef int (xvid_plugin_func)(void * handle, int opt, void * param1, void * param2); +#define XVID_REDUCED 0x04000000 /* reduced resolution vop */ +#define XVID_HQACPRED 0x08000000 /* 20030209: high quality ac prediction */ -typedef struct -{ - xvid_plugin_func * func; - void * param; -} xvid_enc_plugin_t; +#define XVID_EXTRASTATS 0x00000200 /* generate extra statistics */ +#define XVID_MODEDECISION_BITS 0x00400000 /* enable DCT-ME and use it for mode decision */ -xvid_plugin_func xvid_plugin_single; /* single-pass rate control */ -xvid_plugin_func xvid_plugin_2pass1; /* two-pass rate control: first pass */ -xvid_plugin_func xvid_plugin_2pass2; /* two-pass rate control: second pass */ -xvid_plugin_func xvid_plugin_lumimasking; /* lumimasking */ +/* Flags for XVID_ENC_FRAME.motion */ +#define PMV_ADVANCEDDIAMOND16 0x00008000 /* use advdiamonds instead of diamonds as search pattern */ +#define PMV_USESQUARES16 0x00800000 /* use squares instead of diamonds as search pattern */ -xvid_plugin_func xvid_plugin_psnr; /* write psnr values to stdout */ -xvid_plugin_func xvid_plugin_dump; /* dump before and after yuvpgms */ +#define PMV_HALFPELREFINE16 0x00020000 +#define PMV_HALFPELREFINE8 0x02000000 +#define PMV_QUARTERPELREFINE16 0x00040000 +#define PMV_QUARTERPELREFINE8 0x04000000 -/* single pass rate control - * CBR and Constant quantizer modes */ -typedef struct -{ - int version; +#define PMV_EXTSEARCH16 0x00080000 /* extend PMV by more searches */ - int bitrate; /* [in] bits per second */ - int reaction_delay_factor; /* [in] */ - int averaging_period; /* [in] */ - int buffer; /* [in] */ -} xvid_plugin_single_t; +#define PMV_EXTSEARCH8 0x08000000 /* use diamond/square for extended 8x8 search */ +#define PMV_ADVANCEDDIAMOND8 0x00004000 /* use advdiamond for PMV_EXTSEARCH8 */ +#define PMV_USESQUARES8 0x80000000 /* use square for PMV_EXTSEARCH8 */ +#define PMV_CHROMA16 0x00100000 /* also use chroma for P_VOP/S_VOP ME */ +#define PMV_CHROMA8 0x10000000 /* also use chroma for B_VOP ME */ -typedef struct { - int version; +/* Motion search using DCT. use XVID_MODEDECISION_BITS to enable */ +#define HALFPELREFINE16_BITS 0x00000100 /* perform DCT-based halfpel refinement */ +#define HALFPELREFINE8_BITS 0x00000200 /* perform DCT-based halfpel refinement for 8x8 mode */ +#define QUARTERPELREFINE16_BITS 0x00000400 /* perform DCT-based qpel refinement */ +#define QUARTERPELREFINE8_BITS 0x00000800 /* perform DCT-based qpel refinement for 8x8 mode */ - char * filename; -} xvid_plugin_2pass1_t; +#define EXTSEARCH_BITS 0x00001000 /* perform DCT-based search using square pattern + enable PMV_EXTSEARCH8 to do this in 8x8 search as well */ +#define CHECKPREDICTION_BITS 0x00002000 /* always check vector equal to prediction */ -#define XVID_PAYBACK_BIAS 0 /* payback with bias */ -#define XVID_PAYBACK_PROP 1 /* payback proportionally */ +/* note: old and deprecated - or never implemented */ -typedef struct { - int version; +/* only for compatability with old encoders */ - int bitrate; /* [in] bits per second */ - char * filename; /* [in] first pass stats filename */ +#define PMV_EARLYSTOP16 0x00 +#define PMV_EARLYSTOP8 0x00 +#define PMV_QUICKSTOP16 0x00 +#define PMV_QUICKSTOP8 0x00 - int keyframe_boost; /* [in] keyframe boost percentage: [0..100] */ - int curve_compression_high; /* [in] percentage of compression performed on the high part of the curve (above average) */ - int curve_compression_low; /* [in] percentage of compression performed on the low part of the curve (below average) */ - int overflow_control_strength;/* [in] Payback delay expressed in number of frames */ - int max_overflow_improvement; /* [in] percentage of allowed range for a frame that gets bigger because of overflow bonus */ - int max_overflow_degradation; /* [in] percentage of allowed range for a frame that gets smaller because of overflow penalty */ +#define PMV_HALFPELDIAMOND16 0x00 +#define PMV_HALFPELDIAMOND8 0x00 - int kfreduction; /* [in] maximum bitrate reduction applied to an iframe under the kfthreshold distance limit */ - int kfthreshold; /* [in] if an iframe is closer to the next iframe than this distance, a quantity of bits - * is substracted from its bit allocation. The reduction is computed as multiples of - * kfreduction/kthreshold. It reaches kfreduction when the distance == kfthreshold, - * 0 for 1