--- xvid.h 2003/03/16 12:04:14 1.27.2.9 +++ xvid.h 2003/03/04 10:55:21 1.28 @@ -19,42 +19,24 @@ * 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 1.27.2.9 2003/03/16 12:04:14 suxen_drol Exp $ + * $Id: xvid.h,v 1.28 2003/03/04 10:55:21 syskin 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_MAJOR(a) ( ((a)>>16) & 0xff ) -#define XVID_MINOR(b) ((char)( ((b)>>8) & 0xff )) -#define XVID_PATCH(c) ( (c) & 0xff ) - -#define XVID_VERSION XVID_MAKE_VERSION(1,-127,0) -#define XVID_UNSTABLE +/* API Version : 2.1 */ +#define API_VERSION ((2 << 16) | (1)) +#define XVID_API_UNSTABLE /* Bitstream Version * this will be writen into the bitstream to allow easy detection of xvid @@ -70,519 +52,409 @@ #define XVID_BS_VERSION "0009" -/***************************************************************************** - * error codes - ****************************************************************************/ - - /* all functions return values <0 indicate error */ +/* Error codes */ +#define XVID_ERR_FAIL -1 +#define XVID_ERR_OK 0 +#define XVID_ERR_MEMORY 1 +#define XVID_ERR_FORMAT 2 + + +/* 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] */ -#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_CSP_NULL 9999 -/***************************************************************************** - * xvid_image_t - ****************************************************************************/ +#define XVID_CSP_VFLIP 0x80000000 /* flip mask */ -/* colorspace values */ - -#define XVID_CSP_USER 0 /* 4:2:0 planar */ -#define XVID_CSP_I420 1 /* 4:2:0 packed(planar win32) */ -#define XVID_CSP_YV12 2 /* 4:2:0 packed(planar win32) */ -#define XVID_CSP_YUY2 3 /* 4:2:2 packed */ -#define XVID_CSP_UYVY 4 /* 4:2:2 packed */ -#define XVID_CSP_YVYU 5 /* 4:2:2 packed */ -#define XVID_CSP_BGRA 6 /* 32-bit bgra packed */ -#define XVID_CSP_ABGR 7 /* 32-bit abgr packed */ -#define XVID_CSP_RGBA 8 /* 32-bit rgba packed */ -#define XVID_CSP_BGR 9 /* 32-bit bgr packed */ -#define XVID_CSP_RGB555 10 /* 16-bit rgb555 packed */ -#define XVID_CSP_RGB565 11 /* 16-bit rgb565 packed */ -#define XVID_CSP_SLICE 12 /* decoder only: 4:2:0 planar, per slice rendering */ -#define XVID_CSP_INTERNAL 13 /* decoder only: 4:2:0 planar, returns ptrs to internal buffers */ -#define XVID_CSP_NULL 14 /* decoder only: dont output anything */ -#define XVID_CSP_VFLIP 0x80000000 /* vertical flip mask */ - -/* 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; - - -/* aspect ratios */ -#define XVID_PAR_11_VGA 1 /* 1:1 vga (square) */ -#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 */ - -/* 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 */ /***************************************************************************** - * xvid_global() + * Initialization constants ****************************************************************************/ -/* cpu_flags definitions */ +/* 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 0x80000000 /* force passed cpu flags */ -#define XVID_CPU_ASM 0x00000080 /* native assembly */ /* ARCH_IS_IA32 */ -#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 */ -/* ARCH_IS_PPC */ -#define XVID_CPU_ALTIVEC 0x00000001 /* altivec */ +#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 */ +/* ARCH_IS_IA64 */ +#define XVID_CPU_IA64 XVID_CPU_ASM /* defined for backward compatibility */ -/* XVID_GBL_INIT param1 */ -typedef struct { - int version; - int cpu_flags; /* [in:opt] zero = autodetect cpu - XVID_CPU_FORCE|{cpu features} = force cpu features */ -} xvid_gbl_init_t; - - -/* 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 */ - int cpu_flags; /* [out] detected cpu features */ - int num_threads; /* [out] detected number of cpus/threads */ -} xvid_gbl_info_t; - - -/* 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 */ -#define XVID_GBL_TEST 3 /* testing.. */ +/* ARCH_IS_PPC */ +#define XVID_CPU_ALTIVEC 0x00000001 /* altivec */ -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 0x00000001 /* lowdelay mode */ -#define XVID_DISCONTINUITY 0x00000002 /* indicates break in stream */ - -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; + 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; +/***************************************************************************** + * Initialization entry point + ****************************************************************************/ -/* 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] picture 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; + int xvid_init(void *handle, + int opt, + void *param1, + void *param2); /***************************************************************************** - 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 - ****************************************************************************/ - -#define XVID_PLG_CREATE 0 -#define XVID_PLG_DESTROY 1 -#define XVID_PLG_INFO 2 -#define XVID_PLG_BEFORE 3 -#define XVID_PLG_AFTER 4 - -/* xvid_plg_info_t.flags */ -#define XVID_REQORIGINAL 1 /* plugin requires a copy of the original (uncompressed) image */ -#define XVID_REQPSNR 2 /* plugin requires psnr between the uncompressed and compressed image*/ -#define XVID_REQDQUANTS 3 /* plugin requires access to the dquant table */ - - -typedef struct -{ - int version; - int flags; /* plugin flags */ -} xvid_plg_info_t; - - -typedef struct -{ - int version; - - int width; - int height; - int mb_width; - int mb_height; - int fincr; - int fbase; - - void * param; -} xvid_plg_create_t; - - -typedef struct -{ - int version; - - int width; /* [out] */ - int height; /* [out] */ - int mb_width; /* [out] */ - int mb_height; /* [out] */ - int fincr; /* [out] */ - int fbase; /* [out] */ - - 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 */ - - int type; /* [in,out] */ - int quant; /* [in,out] */ - - 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] */ - - int length; /* [out] after: length of encoded frame */ - int kblks, mblks, ublks; /* [out] after: */ - int sse_y, sse_u, sse_v; /* [out] */ -} xvid_plg_data_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 /***************************************************************************** - xvid plugin system -- external - - 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: + * Decoder structures + ****************************************************************************/ - xvid_enc_create_t create; - xvid_enc_plugin_t plugins[2]; + 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; - plugins[0].func = xvid_psnr_func; - plugins[0].param = NULL; - plugins[1].func = xvid_cbr_func; - plugins[1].param = &cbr_data; - - create.num_plugins = 2; - create.plugins = plugins; +/***************************************************************************** + * Decoder entry point ****************************************************************************/ -typedef int (xvid_plugin_func)(void * handle, int opt, void * param1, void * param2); - -typedef struct -{ - xvid_plugin_func * func; - void * param; -} xvid_enc_plugin_t; - -xvid_plugin_func xvid_plugin_psnr; /* write psnr values to stdout */ -xvid_plugin_func xvid_plugin_dump; /* dump before and after yuvpgms */ -xvid_plugin_func xvid_plugin_lumimasking; /* lumimasking */ +/* 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); /***************************************************************************** - * xvid_encore() + * Encoder constants ****************************************************************************/ -/* Encoder options */ -#define XVID_ENC_CREATE 0 /* create encoder instance; returns 0 on success */ -#define XVID_ENC_DESTROY 1 /* destroy encoder instance; returns 0 on success */ -#define XVID_ENC_ENCODE 2 /* encode a frame: returns number of ouput bytes - 0 means this frame should not be written (ie. encoder lag) */ - -int xvid_encore(void *handle, int opt, void *param1, void *param2); - - -/* global flags */ -typedef enum -{ - XVID_PACKED = 0x00000001, /* packed bitstream */ - XVID_CLOSED_GOP = 0x00000002, /* closed_gop: was DX50BVOP dx50 bvop compatibility */ - XVID_EXTRASTATS_ENABLE = 0x00000004 -/*define XVID_VOL_AT_IVOP 0x00000008 write vol at every ivop: WIN32/divx compatibility */ -/*define XVID_FORCE_VOL 0x00000008 XXX: when vol-based parameters are changed, insert an ivop NOT recommended */ -} xvid_global_t; - - -/* XVID_ENC_ENCODE param1 */ -/* vol-based flags */ -typedef enum { - XVID_MPEGQUANT = 0x00000001, - XVID_EXTRASTATS = 0x00000002, - XVID_QUARTERPEL = 0x00000004, /* enable quarterpel: frames will encoded as quarterpel */ - XVID_GMC = 0x00000008, /* enable GMC; frames will be checked for gmc suitability */ - XVID_REDUCED_ENABLE = 0x00000010, /* enable reduced resolution vops: frames will be checked for rrv suitability */ - XVID_INTERLACING = 0x00000400, /* enable interlaced encoding */ -} xvid_vol_t; - - -/* vop-based flags */ -typedef enum { - XVID_DEBUG = 0x00000001, - - XVID_HALFPEL = 0x00000004, /* use halfpel interpolation */ - XVID_INTER4V = 0x00000008, - - XVID_CHROMAOPT = 0x00000020, /* enable chroma optimization pre-filter */ - XVID_GREYSCALE = 0x00000040, /* enable greyscale only mode (even for - color input material chroma is ignored) */ - XVID_HQACPRED = 0x00000080, /* 20030209: high quality ac prediction */ - XVID_MODEDECISION_BITS = 0x00000100, /* enable DCT-ME and use it for mode decision */ - XVID_DYNAMIC_BFRAMES = 0x00000200, +/* 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 */ - /* only valid for vol_flags|=XVID_INTERLACING */ - XVID_TOPFIELDFIRST = 0x00000400, /* set top-field-first flag */ - XVID_ALTERNATESCAN = 0x00000800, /* set alternate vertical scan flag */ +#define XVID_GLOBAL_EXTRASTATS 0x00000200 /* generate extra statistics */ - /* only valid for vol_flags|=XVID_REDUCED_ENABLED */ - XVID_REDUCED = 0x00001000, /* reduced resolution vop */ -} xvid_vop_t; +/* Flags for XVID_ENC_FRAME.general */ +#define XVID_VALID_FLAGS 0x80000000 -typedef enum { - PMV_ADVANCEDDIAMOND16 = 0x00008000, /* use advdiamonds instead of diamonds as search pattern */ - PMV_USESQUARES16 = 0x00800000, /* use squares instead of diamonds as search pattern */ +#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 - PMV_HALFPELREFINE16 = 0x00020000, - PMV_HALFPELREFINE8 = 0x02000000, +#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 */ - PMV_QUARTERPELREFINE16 = 0x00040000, - PMV_QUARTERPELREFINE8 = 0x04000000, +#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) */ - PMV_EXTSEARCH16 = 0x00080000, /* extend PMV by more searches */ +#define XVID_INTER4V 0x00008000 - PMV_EXTSEARCH8 = 0x08000000, /* use diamond/square for extended 8x8 search */ - PMV_ADVANCEDDIAMOND8 = 0x00004000, /* use advdiamond for PMV_EXTSEARCH8 */ - PMV_USESQUARES8 = 0x80000000, /* use square for PMV_EXTSEARCH8 */ +#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 - PMV_CHROMA16 = 0x00100000, /* also use chroma for P_VOP/S_VOP ME */ - PMV_CHROMA8 = 0x10000000, /* also use chroma for B_VOP ME */ +#define XVID_CHROMAOPT 0x00200000 /* enable chroma optimization pre-filter */ - /* Motion search using DCT. use XVID_MODEDECISION_BITS to enable */ - HALFPELREFINE16_BITS = 0x00000100, /* perform DCT-based halfpel refinement */ - HALFPELREFINE8_BITS = 0x00000200, /* perform DCT-based halfpel refinement for 8x8 mode */ - QUARTERPELREFINE16_BITS = 0x00000400, /* perform DCT-based qpel refinement */ - QUARTERPELREFINE8_BITS = 0x00000800, /* perform DCT-based qpel refinement for 8x8 mode */ +#define XVID_GREYSCALE 0x01000000 /* enable greyscale only mode (even for + color input material chroma is ignored) */ - EXTSEARCH_BITS = 0x00001000, /* perform DCT-based search using square pattern - enable PMV_EXTSEARCH8 to do this in 8x8 search as well */ - CHECKPREDICTION_BITS = 0x00002000, /* always check vector equal to prediction */ +#define XVID_GMC 0x10000000 +#define XVID_GMC_TRANSLATIONAL 0x20000000 - PMV_UNRESTRICTED16 = 0x00200000, /* unrestricted ME, not implemented */ - PMV_OVERLAPPING16 = 0x00400000, /* overlapping ME, not implemented */ - PMV_UNRESTRICTED8 = 0x20000000, /* unrestricted ME, not implemented */ - PMV_OVERLAPPING8 = 0x40000000 /* overlapping ME, not implemented */ -} xvid_motion_t; +#define XVID_REDUCED 0x04000000 /* reduced resolution vop */ +#define XVID_HQACPRED 0x08000000 /* 20030209: high quality ac prediction */ +#define XVID_EXTRASTATS 0x00000200 /* generate extra statistics */ -/* XVID_ENC_CREATE param1 */ -typedef struct { - int version; - int width; /* [in] frame dimensions; width, pixel units */ - int height; /* [in] frame dimensions; height, pixel units */ +#define XVID_MODEDECISION_BITS 0x00400000 /* enable DCT-ME and use it for mode decision */ - int num_plugins; /* [in:opt] number of plugins */ - xvid_enc_plugin_t * plugins; /* ^^ plugin array */ - int num_threads; /* [in:opt] number of threads */ - int max_bframes; /* [in:opt] max sequential bframes (0=disable bframes) */ +/* 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_global_t global; /* [in:opt] global flags; controls encoding behavior */ +#define PMV_HALFPELREFINE16 0x00020000 +#define PMV_HALFPELREFINE8 0x02000000 -/* --- vol-based stuff; included here for conveinience */ - int fincr; /* [in:opt] framerate increment; set to zero for variable framerate */ - int fbase; /* [in] framerate base - frame_duration = fincr/fbase seconds*/ -/* ^^^---------------------------------------------- */ +#define PMV_QUARTERPELREFINE16 0x00040000 +#define PMV_QUARTERPELREFINE8 0x04000000 +#define PMV_EXTSEARCH16 0x00080000 /* extend PMV by more searches */ -/* ---vop-based; included here for conveienience */ - int max_key_interval; /* [in:opt] the maximum interval between key frames */ - /*XXX: maybe call it gop_size? */ +#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 */ - int frame_drop_ratio; /* [in:opt] frame dropping: 0=drop none... 100=drop all */ +#define PMV_CHROMA16 0x00100000 /* also use chroma for P_VOP/S_VOP ME */ +#define PMV_CHROMA8 0x10000000 /* also use chroma for B_VOP ME */ - int bquant_ratio; /* [in:opt] bframe quantizer multipier/offeset; used to decide bframes quant when bquant==-1 */ - int bquant_offset; /* bquant = (avg(past_ref_quant,future_ref_quant)*bquant_ratio + bquant_offset) / 100 */ +/* 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 */ -/* ^^^ -------------------------------------------------------------------------*/ +#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 */ - void *handle; /* [out] encoder instance handle */ -} -xvid_enc_create_t; +/* note: old and deprecated - or never implemented */ -typedef struct { - int version; - int type; /* [in] rate control type: XVID_RC_xxx */ - - /* common stuff */ - int min_iquant; /* [in:opt] ivop quantizer upper/lower limit */ - int max_iquant; /* [in:opt] */ - int min_pquant; /* [in:opt] psvop quantizer upper/lower limit */ - int max_pquant; /* [in:opt] */ - int min_bquant; /* [in:opt] bvop quantizer upper/lower limit */ - int max_bquant; /* [in:opt] */ - - union { - struct { /* XVID_RC_FQUANT */ - float quant; /* [in] quantizer */ - } fquant; - struct { /* XVID_RC_CBR */ - int bitrate; /* [in] the bitrate of the target encoded stream, in bits/second */ - int reaction_delay_factor; /* [in] how fast the rate control reacts - lower values are faster */ - int averaging_period; /* [in] */ - int buffer; /* [in] */ - } cbr; - } data; -} xvid_enc_rc_t; +/* only for compatability with old encoders */ +#define PMV_EARLYSTOP16 0x00 +#define PMV_EARLYSTOP8 0x00 +#define PMV_QUICKSTOP16 0x00 +#define PMV_QUICKSTOP8 0x00 +#define PMV_HALFPELDIAMOND16 0x00 +#define PMV_HALFPELDIAMOND8 0x00 -#define XVID_KEYFRAME 0x00000001 - -typedef struct { - int version; - -/* --- VOL related stuff; unless XVID_FORCEVOL is set, the encoder will not react to any - changes here until the next VOL (keyframe). */ - xvid_vol_t vol_flags; /* [in] vol flags */ - unsigned char * - quant_intra_matrix; /* [in:opt] custom intra qmatrix */ - unsigned char * - quant_inter_matrix; /* [in:opt] custom inter qmatrix */ - - int par; /* [in:opt] picture aspect ratio (refer to XVID_PAR_xxx above) */ - int par_width; /* [in:opt] aspect ratio width */ - int par_height; /* [in:opt] aspect ratio height */ -/* ^^^----------------------------------------------------------------------------------*/ - - int fincr; /* framerate increment, for variable framerate only */ - xvid_vop_t vop_flags; /* [in] (general)vop-based flags */ - xvid_motion_t motion; /* [in] ME options */ - - xvid_image_t input; /* [in] input image (read from) */ - - int type; /* [in:opt] coding type */ - int quant; /* [in] frame quantizer; if <=0, automatatic (ratecontrol) */ +#define PMV_UNRESTRICTED16 0x00200000 /* unrestricted ME, not implemented */ +#define PMV_OVERLAPPING16 0x00400000 /* overlapping ME, not implemented */ +#define PMV_UNRESTRICTED8 0x20000000 /* unrestricted ME, not implemented */ +#define PMV_OVERLAPPING8 0x40000000 /* overlapping ME, not implemented */ - void *bitstream; /* [in:opt] bitstream ptr (written to)*/ - int length; /* [in:opt] bitstream length (bytes) */ +#define XVID_ME_COLOUR 0x00 /* this has been converted to PMV_CHROMA[16/8] */ - int out_flags; /* [out] bitstream output flags */ -} -xvid_enc_frame_t; +/***************************************************************************** + * Encoder structures + ****************************************************************************/ -/* XVID_ENC_ENCODE param2 (optional) - xvid_enc_stats_t describes individual frame details - - coding_type==XVID_TYPE_NOTHING if the stats are not given -*/ -typedef struct { - int version; - - /* encoding parameters */ - int type; /* [out] coding type */ - int quant; /* [out] frame quantizer */ - xvid_vol_t vol_flags; /* [out] vol flags (see above) */ - int vop_flags; /* [out] vop flags (see above) */ - /* bitrate */ - int length; /* [out] frame length */ + typedef struct + { + int width, height; + int fincr, fbase; /* [in] frame increment, fbase. each frame = "fincr/fbase" seconds */ + int rc_bitrate; /* [in] the bitrate of the target encoded stream, in bits/second */ + int rc_reaction_delay_factor; /* [in] how fast the rate control reacts - lower values are faster */ + int rc_averaging_period; /* [in] as above */ + int rc_buffer; /* [in] as above */ + int max_quantizer; /* [in] the upper limit of the quantizer */ + int min_quantizer; /* [in] the lower limit of the quantizer */ + int max_key_interval; /* [in] the maximum interval between key frames */ +#ifdef _SMP + int num_threads; /* [in] number of threads */ +#endif + int global; /* [in] global/debug options */ + int max_bframes; /* [in] max sequential bframes (0=disable bframes) */ + int bquant_ratio; /* [in] bframe quantizer multipier (percentage). + used only when bquant < 1 + eg. 200 = x2 multiplier + quant = ((past_quant + future_quant) * bquant_ratio)/200 + */ + int bquant_offset; /* [in] bquant += bquant_offset */ + int frame_drop_ratio; /* [in] frame dropping: 0=drop none... 100=drop all */ + void *handle; /* [out] encoder instance handle */ + } XVID_ENC_PARAM; + + typedef struct + { + int x; + int y; + } VECTOR; + + typedef struct + { + int mode; /* macroblock mode */ + VECTOR mvs[4]; + } MVBLOCKHINT; + + typedef struct + { + int intra; /* frame intra choice */ + int fcode; /* frame fcode */ + MVBLOCKHINT *block; /* caller-allocated array of block hints (mb_width * mb_height) */ + } MVFRAMEHINT; + + typedef struct + { + int rawhints; /* if set, use MVFRAMEHINT, else use compressed buffer */ + + MVFRAMEHINT mvhint; + void *hintstream; /* compressed hint buffer */ + int hintlength; /* length of buffer (bytes) */ + } HINTINFO; + + typedef struct + { + int general; /* [in] general options */ + int motion; /* [in] ME options */ + void *bitstream; /* [in] bitstream ptr */ + int length; /* [out] bitstream length (bytes) */ + + void *image; /* [in] image ptr */ + int stride; /* [in] horizontal stride in bytes */ + int colorspace; /* [in] source colorspace */ + + unsigned char *quant_intra_matrix; /* [in] custom intra qmatrix */ + unsigned char *quant_inter_matrix; /* [in] custom inter qmatrix */ + int quant; /* [in] frame quantizer (vbr) */ + int intra; /* [in] force intra frame (vbr only) + [out] frame type (ugly atm) + */ + HINTINFO hint; /* [in/out] mv hint information */ + + int bquant; /* [in] bframe quantizer */ + int bframe_threshold; /* [in] sensitivity of B-frame decision */ + + } XVID_ENC_FRAME; + + + typedef struct + { + int quant; /* [out] frame quantizer */ + int hlength; /* [out] header length (bytes) */ + int kblks; /* [out] number of intra blocks */ + int mblks; /* [out] number of inter blocks */ + int ublks; /* [out] number of "not coded" blocks */ + long sse_y; /* [out] SSE of Y */ + long sse_u; /* [out] SSE of Cb */ + long sse_v; /* [out] SSE of Cr */ + } XVID_ENC_STATS; - int hlength; /* [out] header length (bytes) */ - int kblks, mblks, ublks; /* [out] */ - int sse_y, sse_u, sse_v; -} -xvid_enc_stats_t; +/***************************************************************************** + * Encoder entry point + ****************************************************************************/ + +/* Encoder options */ +#define XVID_ENC_ENCODE 0 +#define XVID_ENC_CREATE 1 +#define XVID_ENC_DESTROY 2 + + int xvid_encore(void *handle, + int opt, + void *param1, + void *param2); + #ifdef __cplusplus } #endif - #endif