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* XVID MPEG-4 VIDEO CODEC |
* XVID MPEG-4 VIDEO CODEC |
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* - XviD Main header file - |
* - XviD Main header file - |
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* |
* |
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* This file is part of XviD, a free MPEG-4 video encoder/decoder |
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* |
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* This program is free software ; you can redistribute it and/or modify |
* This program is free software ; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation ; either version 2 of the License, or |
* the Free Software Foundation ; either version 2 of the License, or |
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* along with this program ; if not, write to the Free Software |
* along with this program ; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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* |
* |
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*****************************************************************************/ |
* $Id: xvid.h,v 1.27.2.3 2003-03-10 00:43:31 suxen_drol Exp $ |
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/***************************************************************************** |
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* |
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* History |
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* |
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* - 2002/06/13 Added legal header, ANSI C comment style (only for this header |
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* as it can be included in a ANSI C project). |
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* |
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* ToDo ? : when BFRAMES is defined, the API_VERSION should not |
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* be the same (3.0 ?) |
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* |
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* $Id: xvid.h,v 1.25 2003-02-15 15:22:17 edgomez Exp $ |
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* |
* |
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*****************************************************************************/ |
****************************************************************************/ |
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#ifndef _XVID_H_ |
#ifndef _XVID_H_ |
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#define _XVID_H_ |
#define _XVID_H_ |
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#endif |
#endif |
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/***************************************************************************** |
/***************************************************************************** |
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* Global constants |
* versioning |
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****************************************************************************/ |
****************************************************************************/ |
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/* API Version : 2.1 */ |
/* versioning |
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#define API_VERSION ((2 << 16) | (1)) |
version takes the form "$major.$minor.$patch" |
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#define XVID_API_UNSTABLE |
$patch is incremented when there is no api change |
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$minor is incremented when the api is changed, but remains backwards compatible |
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$major is incremented when the api is changed significantly |
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when initialising an xvid structure, you must always zero it, and set the version field. |
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memset(&struct,0,sizeof(struct)); |
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struct.version = XVID_VERSION; |
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XVID_UNSTABLE is defined only during development. |
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*/ |
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#define XVID_MAKE_VERSION(a,b,c) ( (((a)&0xff)<<16) | (((b)&0xff)<<8) | ((c)&0xff) ) |
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#define XVID_MAJOR(a) ( ((a)>>16) & 0xff ) |
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#define XVID_MINOR(b) ((char)( ((b)>>8) & 0xff )) |
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#define XVID_PATCH(c) ( (c) & 0xff ) |
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#define XVID_VERSION XVID_MAKE_VERSION(1,-127,0) |
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#define XVID_UNSTABLE |
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/* Bitstream Version |
/* Bitstream Version |
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* this will be writen into the bitstream to allow easy detection of xvid |
* this will be writen into the bitstream to allow easy detection of xvid |
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#define XVID_BS_VERSION "0009" |
#define XVID_BS_VERSION "0009" |
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/* Error codes */ |
/***************************************************************************** |
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#define XVID_ERR_FAIL -1 |
* error codes |
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#define XVID_ERR_OK 0 |
****************************************************************************/ |
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#define XVID_ERR_MEMORY 1 |
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#define XVID_ERR_FORMAT 2 |
/* all functions return values <0 indicate error */ |
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/* Colorspaces */ |
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#define XVID_CSP_RGB24 0 /* [b|g|r] */ |
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#define XVID_CSP_YV12 1 |
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#define XVID_CSP_YUY2 2 |
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#define XVID_CSP_UYVY 3 |
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#define XVID_CSP_I420 4 |
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#define XVID_CSP_RGB555 10 |
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#define XVID_CSP_RGB565 11 |
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#define XVID_CSP_USER 12 |
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#define XVID_CSP_EXTERN 1004 // per slice rendering |
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#define XVID_CSP_YVYU 1002 |
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#define XVID_CSP_RGB32 1000 /* [b|g|r|a] */ |
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#define XVID_CSP_ABGR 1006 /* [a|b|g|r] */ |
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#define XVID_CSP_RGBA 1005 /* [r|g|b|a] */ |
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#define XVID_ERR_FAIL -1 /* general fault */ |
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#define XVID_ERR_MEMORY -2 /* memory allocation error */ |
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#define XVID_ERR_FORMAT -3 /* file format error */ |
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#define XVID_ERR_VERSION -4 /* structure version not supported */ |
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#define XVID_ERR_END -5 /* encoder only; end of stream reached */ |
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#define XVID_CSP_NULL 9999 |
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#define XVID_CSP_VFLIP 0x80000000 // flip mask |
/***************************************************************************** |
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* xvid_image_t |
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****************************************************************************/ |
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/* colorspace values */ |
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#define XVID_CSP_USER 0 /* 4:2:0 planar */ |
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#define XVID_CSP_I420 1 /* 4:2:0 packed(planar win32) */ |
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#define XVID_CSP_YV12 2 /* 4:2:0 packed(planar win32) */ |
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#define XVID_CSP_YUY2 3 /* 4:2:2 packed */ |
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#define XVID_CSP_UYVY 4 /* 4:2:2 packed */ |
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#define XVID_CSP_YVYU 5 /* 4:2:2 packed */ |
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#define XVID_CSP_BGRA 6 /* 32-bit bgra packed */ |
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#define XVID_CSP_ABGR 7 /* 32-bit abgr packed */ |
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#define XVID_CSP_RGBA 8 /* 32-bit rgba packed */ |
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#define XVID_CSP_BGR 9 /* 32-bit bgr packed */ |
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#define XVID_CSP_RGB555 10 /* 16-bit rgb555 packed */ |
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#define XVID_CSP_RGB565 11 /* 16-bit rgb565 packed */ |
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#define XVID_CSP_SLICE 12 /* decoder only: 4:2:0 planar, per slice rendering */ |
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#define XVID_CSP_INTERNAL 13 /* decoder only: 4:2:0 planar, returns ptrs to internal buffers */ |
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#define XVID_CSP_NULL 14 /* decoder only: dont output anything */ |
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#define XVID_CSP_VFLIP 0x80000000 /* vertical flip mask */ |
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/* xvid_image_t |
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for non-planar colorspaces use only plane[0] and stride[0] |
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four plane reserved for alpha*/ |
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typedef struct { |
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int csp; /* [in] colorspace; or with XVID_CSP_VFLIP to perform vertical flip */ |
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void * plane[4]; /* [in] image plane ptrs */ |
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int stride[4]; /* [in] image stride; "bytes per row"*/ |
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} xvid_image_t; |
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/* aspect ratios */ |
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#define XVID_PAR_11_VGA 1 /* 1:1 vga (square) */ |
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#define XVID_PAR_43_PAL 2 /* 4:3 pal (12:11 625-line) */ |
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#define XVID_PAR_43_NTSC 3 /* 4:3 ntsc (10:11 525-line) */ |
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#define XVID_PAR_169_PAL 4 /* 16:9 pal (16:11 625-line) */ |
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#define XVID_PAR_169_NTSC 5 /* 16:9 ntsc (40:33 525-line) */ |
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#define XVID_PAR_EXT 15 /* extended par; use par_width, par_height */ |
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/* frame type flags */ |
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#define XVID_TYPE_VOL -1 /* decoder only: vol was decoded */ |
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#define XVID_TYPE_NOTHING 0 /* decoder only (encoder stats): nothing was decoded/encoded */ |
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#define XVID_TYPE_AUTO 0 /* encoder: automatically determine coding type */ |
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#define XVID_TYPE_IVOP 1 /* intra frame */ |
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#define XVID_TYPE_PVOP 2 /* predicted frame */ |
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#define XVID_TYPE_BVOP 3 /* bidirectionally encoded */ |
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#define XVID_TYPE_SVOP 4 /* predicted+sprite frame */ |
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/***************************************************************************** |
/***************************************************************************** |
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* Initialization constants |
* xvid_global() |
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****************************************************************************/ |
****************************************************************************/ |
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/* CPU flags for XVID_INIT_PARAM.cpu_flags */ |
/* cpu_flags definitions */ |
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#define XVID_CPU_FORCE 0x80000000 |
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#define XVID_CPU_CHKONLY 0x40000000 /* check cpu only; dont init globals */ |
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#define XVID_CPU_FORCE 0x80000000 /* force passed cpu flags */ |
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#define XVID_CPU_ASM 0x00000080 /* native assembly */ |
#define XVID_CPU_ASM 0x00000080 /* native assembly */ |
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/* ARCH_IS_IA32 */ |
/* ARCH_IS_IA32 */ |
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#define XVID_CPU_MMX 0x00000001 /* mmx: pentiumMMX,k6 */ |
#define XVID_CPU_MMX 0x00000001 /* mmx: pentiumMMX,k6 */ |
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#define XVID_CPU_MMXEXT 0x00000002 /* mmxx-ext: pentium2,athlon */ |
#define XVID_CPU_MMXEXT 0x00000002 /* mmx-ext : pentium2, athlon */ |
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#define XVID_CPU_SSE 0x00000004 /* sse: pentium3,athlonXP */ |
#define XVID_CPU_SSE 0x00000004 /* sse: pentium3,athlonXP */ |
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#define XVID_CPU_SSE2 0x00000008 /* sse2: pentium4,athlon64 */ |
#define XVID_CPU_SSE2 0x00000008 /* sse2: pentium4,athlon64 */ |
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#define XVID_CPU_3DNOW 0x00000010 /* 3dnow: k6-2 */ |
#define XVID_CPU_3DNOW 0x00000010 /* 3dnow: k6-2 */ |
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#define XVID_CPU_3DNOWEXT 0x00000020 /* 3dnow-ext: athlon */ |
#define XVID_CPU_3DNOWEXT 0x00000020 /* 3dnow-ext: athlon */ |
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#define XVID_CPU_TSC 0x00000040 /* timestamp counter */ |
#define XVID_CPU_TSC 0x00000040 /* timestamp counter */ |
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/* ARCH_IS_IA64 */ |
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#define XVID_CPU_IA64 XVID_CPU_ASM /* defined for backward compatibility */ |
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/* ARCH_IS_PPC */ |
/* ARCH_IS_PPC */ |
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#define XVID_CPU_ALTIVEC 0x00000001 /* altivec */ |
#define XVID_CPU_ALTIVEC 0x00000001 /* altivec */ |
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typedef struct |
/* XVID_GBL_INIT param1 */ |
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{ |
typedef struct { |
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int colorspace; |
int version; |
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void * y; |
int cpu_flags; /* [in:opt] zero = autodetect cpu |
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void * u; |
XVID_CPU_FORCE|{cpu features} = force cpu features */ |
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void * v; |
} xvid_gbl_init_t; |
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int y_stride; |
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int uv_stride; |
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} XVID_IMAGE; /* from yv12 */ |
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#define XVID_INIT_INIT 0 |
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#define XVID_INIT_CONVERT 1 |
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#define XVID_INIT_TEST 2 |
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/***************************************************************************** |
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* Initialization structures |
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****************************************************************************/ |
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typedef struct |
/* XVID_GBL_INFO param1 */ |
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{ |
typedef struct { |
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int cpu_flags; |
int version; |
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int api_version; |
int actual_version; /* [out] returns the actual xvidcore version */ |
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int core_build; |
const char * build; /* [out] if !null, points to description of this xvid core build */ |
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} |
int cpu_flags; /* [out] detected cpu features */ |
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XVID_INIT_PARAM; |
int num_threads; /* [out] detected number of cpus/threads */ |
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} xvid_gbl_info_t; |
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typedef struct |
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{ |
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XVID_IMAGE input; |
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XVID_IMAGE output; |
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int width; |
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int height; |
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int interlacing; |
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} XVID_INIT_CONVERTINFO; |
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/***************************************************************************** |
/* XVID_GBL_CONVERT param1 */ |
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* Initialization entry point |
typedef struct { |
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****************************************************************************/ |
int version; |
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xvid_image_t input; /* [in] input image & colorspace */ |
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xvid_image_t output; /* [in] output image & colorspace */ |
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int width; /* [in] width */ |
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int height; /* [in] height */ |
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int interlacing; /* [in] interlacing */ |
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} xvid_gbl_convert_t; |
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int xvid_init(void *handle, |
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int opt, |
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void *param1, |
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void *param2); |
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#define XVID_GBL_INIT 0 /* initialize xvidcore; must be called before using xvid_decore, or xvid_encore) */ |
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#define XVID_GBL_INFO 1 /* return some info about xvidcore, and the host computer */ |
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#define XVID_GBL_CONVERT 2 /* colorspace conversion utility */ |
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#define XVID_GBL_TEST 3 /* testing.. */ |
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/***************************************************************************** |
int xvid_global(void *handle, int opt, void *param1, void *param2); |
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* Decoder constants |
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****************************************************************************/ |
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/* Flags for XVID_DEC_FRAME.general */ |
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#define XVID_DEC_LOWDELAY 0x00000001 /* decode lowdelay mode (ie. video-for-windows) */ |
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#define XVID_DEC_DEBLOCKY 0x00000002 /* luma deblocking */ |
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#define XVID_DEC_DEBLOCKUV 0x00000008 /* chroma deblocking */ |
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#define XVID_DEC_DISCONTINUITY 0x00000004 /* indicates break in stream; instructs |
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decoder to ignore any previous reference frames */ |
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#define XVID_QUICK_DECODE 0x00000010 |
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/***************************************************************************** |
/***************************************************************************** |
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* Decoder structures |
* xvid_decore() |
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****************************************************************************/ |
****************************************************************************/ |
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typedef struct |
#define XVID_DEC_CREATE 0 /* create decore instance; return 0 on success */ |
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{ |
#define XVID_DEC_DESTROY 1 /* destroy decore instance: return 0 on success */ |
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int width; |
#define XVID_DEC_DECODE 2 /* decode a frame: returns number of bytes consumed >= 0 */ |
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int height; |
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void *handle; |
int xvid_decore(void *handle, int opt, void *param1, void *param2); |
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} |
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XVID_DEC_PARAM; |
/* XVID_DEC_CREATE param 1 |
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image width & height may be specified here when the dimensions are |
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known in advance. */ |
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#define XVID_DEC_VOP 0 |
typedef struct { |
207 |
#define XVID_DEC_VOL 1 |
int version; |
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#define XVID_DEC_NOTHING 2 /* nothing was decoded */ |
int width; /* [in:opt] image width */ |
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int height; /* [in:opt] image width */ |
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typedef struct |
void * handle; /* [out] decore context handle */ |
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{ |
} xvid_dec_create_t; |
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int notify; /* [out] output 'mode' */ |
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union |
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{ |
/* XVID_DEC_DECODE param1 */ |
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struct /* XVID_DEC_VOP */ |
/* general flags */ |
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{ |
#define XVID_LOWDELAY 0x00000001 /* lowdelay mode */ |
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#define XVID_DISCONTINUITY 0x00000002 /* indicates break in stream */ |
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typedef struct { |
220 |
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int version; |
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int general; /* [in:opt] general flags */ |
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void *bitstream; /* [in] bitstream (read from)*/ |
223 |
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int length; /* [in] bitstream length */ |
224 |
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xvid_image_t output; /* [in] output image (written to) */ |
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} |
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xvid_dec_frame_t; |
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/* XVID_DEC_DECODE param2 :: optional */ |
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typedef struct |
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{ |
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int version; |
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int type; /* [out] output data type */ |
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union { |
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struct { /* type>0 {XVID_TYPE_IVOP,XVID_TYPE_PVOP,XVID_TYPE_BVOP,XVID_TYPE_SVOP} */ |
236 |
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int general; /* [out] flags */ |
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int time_base; /* [out] time base */ |
int time_base; /* [out] time base */ |
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int time_increment; /* [out] time increment */ |
int time_increment; /* [out] time increment */ |
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/* XXX: external deblocking stuff */ |
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unsigned char * qscale; /* [out] pointer to quantizer table */ |
242 |
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int qscale_stride; /* [out] quantizer scale stride */ |
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} vop; |
} vop; |
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struct /* XVID_DEC_VOL */ |
struct { /* XVID_TYPE_VOL */ |
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{ |
int general; /* [out] flags */ |
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int general; /* [out] flags: eg. frames are interlaced */ |
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int width; /* [out] width */ |
int width; /* [out] width */ |
248 |
int height; /* [out] height */ |
int height; /* [out] height */ |
249 |
int aspect_ratio; /* [out] aspect ratio */ |
int par; /* [out] picture aspect ratio (refer to XVID_PAR_xxx above) */ |
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int par_width; /* [out] aspect ratio width */ |
int par_width; /* [out] aspect ratio width */ |
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int par_height; /* [out] aspect ratio height */ |
int par_height; /* [out] aspect ratio height */ |
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} vol; |
} vol; |
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} data; |
} data; |
254 |
} XVID_DEC_STATS; |
} xvid_dec_stats_t; |
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typedef struct |
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{ |
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int general; |
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void *bitstream; |
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int length; |
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void *image; |
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int stride; |
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int colorspace; |
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} |
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XVID_DEC_FRAME; |
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255 |
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// This struct is used for per slice rendering |
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typedef struct |
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{ |
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void *y,*u,*v; |
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int stride_y, stride_u,stride_v; |
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} XVID_DEC_PICTURE; |
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257 |
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258 |
/***************************************************************************** |
/***************************************************************************** |
259 |
* Decoder entry point |
* xvid_encore() |
260 |
****************************************************************************/ |
****************************************************************************/ |
261 |
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262 |
/* decoder options */ |
/* Encoder options */ |
263 |
#define XVID_DEC_DECODE 0 |
#define XVID_ENC_CREATE 0 /* create encoder instance; returns 0 on success */ |
264 |
#define XVID_DEC_CREATE 1 |
#define XVID_ENC_DESTROY 1 /* destroy encoder instance; returns 0 on success */ |
265 |
#define XVID_DEC_DESTROY 2 |
#define XVID_ENC_ENCODE 2 /* encode a frame: returns number of ouput bytes |
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0 means this frame should not be written (ie. encoder lag) */ |
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int xvid_decore(void *handle, |
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int opt, |
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void *param1, |
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void *param2); |
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267 |
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268 |
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int xvid_encore(void *handle, int opt, void *param1, void *param2); |
269 |
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/***************************************************************************** |
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* Encoder constants |
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****************************************************************************/ |
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270 |
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271 |
/* Flags for XVID_ENC_PARAM.global */ |
/* global flags */ |
272 |
#define XVID_GLOBAL_PACKED 0x00000001 /* packed bitstream */ |
typedef enum |
273 |
#define XVID_GLOBAL_DX50BVOP 0x00000002 /* dx50 bvop compatibility */ |
{ |
274 |
#define XVID_GLOBAL_DEBUG 0x00000004 /* print debug info on each frame */ |
XVID_PACKED = 0x00000001, /* packed bitstream */ |
275 |
#define XVID_GLOBAL_REDUCED 0x04000000 /* reduced resolution vop enable */ |
XVID_CLOSED_GOP = 0x00000002, /* closed_gop: was DX50BVOP dx50 bvop compatibility */ |
276 |
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XVID_EXTRASTATS_ENABLE = 0x00000004 |
277 |
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/*define XVID_VOL_AT_IVOP 0x00000008 write vol at every ivop: WIN32/divx compatibility */ |
278 |
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/*define XVID_FORCE_VOL 0x00000008 XXX: when vol-based parameters are changed, insert an ivop NOT recommended */ |
279 |
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} xvid_global_t; |
280 |
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#define XVID_GLOBAL_EXTRASTATS 0x00000200 /* generate extra statistics */ |
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281 |
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282 |
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/* XVID_ENC_ENCODE param1 */ |
283 |
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/* vol-based flags */ |
284 |
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typedef enum { |
285 |
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XVID_MPEGQUANT = 0x00000001, |
286 |
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XVID_H263QUANT = 0x00000002, |
287 |
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XVID_QUARTERPEL = 0x00000004, /* enable quarterpel: frames will encoded as quarterpel */ |
288 |
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XVID_GMC = 0x00000008, /* enable GMC; frames will be checked for gmc suitability */ |
289 |
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XVID_REDUCED_ENABLE = 0x00000010, /* enable reduced resolution vops: frames will be checked for rrv suitability */ |
290 |
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XVID_INTERLACING = 0x00000400, /* enable interlaced encoding */ |
291 |
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} xvid_vol_t; |
292 |
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/* Flags for XVID_ENC_FRAME.general */ |
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#define XVID_VALID_FLAGS 0x80000000 |
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293 |
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294 |
#define XVID_CUSTOM_QMATRIX 0x00000004 /* use custom quant matrix */ |
/* vop-based flags */ |
295 |
#define XVID_H263QUANT 0x00000010 |
typedef enum { |
296 |
#define XVID_MPEGQUANT 0x00000020 |
XVID_DEBUG = 0x00000001, |
297 |
#define XVID_HALFPEL 0x00000040 /* use halfpel interpolation */ |
XVID_EXTRASTATS = 0x00000002, |
298 |
#define XVID_QUARTERPEL 0x02000000 |
XVID_HALFPEL = 0x00000004, /* use halfpel interpolation */ |
299 |
#define XVID_ADAPTIVEQUANT 0x00000080 |
XVID_INTER4V = 0x00000008, |
300 |
#define XVID_LUMIMASKING 0x00000100 |
XVID_LUMIMASKING = 0x00000010, |
301 |
|
|
302 |
#define XVID_INTERLACING 0x00000400 /* enable interlaced encoding */ |
XVID_CHROMAOPT = 0x00000020, /* enable chroma optimization pre-filter */ |
303 |
#define XVID_TOPFIELDFIRST 0x00000800 /* set top-field-first flag */ |
XVID_GREYSCALE = 0x00000040, /* enable greyscale only mode (even for |
304 |
#define XVID_ALTERNATESCAN 0x00001000 /* set alternate vertical scan flag */ |
color input material chroma is ignored) */ |
305 |
|
XVID_HQACPRED = 0x00000080, /* 20030209: high quality ac prediction */ |
306 |
|
XVID_MODEDECISION_BITS = 0x00000100, /* enable DCT-ME and use it for mode decision */ |
307 |
|
XVID_DYNAMIC_BFRAMES = 0x00000200, |
308 |
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|
309 |
#define XVID_HINTEDME_GET 0x00002000 /* receive mv hint data from core (1st pass) */ |
/* only valid for vol_flags|=XVID_INTERLACING */ |
310 |
#define XVID_HINTEDME_SET 0x00004000 /* send mv hint data to core (2nd pass) */ |
XVID_TOPFIELDFIRST = 0x00000400, /* set top-field-first flag */ |
311 |
|
XVID_ALTERNATESCAN = 0x00000800, /* set alternate vertical scan flag */ |
312 |
|
|
313 |
#define XVID_INTER4V 0x00008000 |
/* only valid for vol_flags|=XVID_REDUCED_ENABLED */ |
314 |
|
XVID_REDUCED = 0x00001000, /* reduced resolution vop */ |
315 |
|
} xvid_vop_t; |
316 |
|
|
|
#define XVID_ME_ZERO 0x00010000 |
|
|
#define XVID_ME_LOGARITHMIC 0x00020000 |
|
|
#define XVID_ME_FULLSEARCH 0x00040000 |
|
|
#define XVID_ME_PMVFAST 0x00080000 |
|
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#define XVID_ME_EPZS 0x00100000 |
|
317 |
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|
318 |
#define XVID_GREYSCALE 0x01000000 /* enable greyscale only mode (even for */ |
typedef enum { |
319 |
/* color input material chroma is ignored) */ |
PMV_ADVANCEDDIAMOND16 = 0x00008000, /* use advdiamonds instead of diamonds as search pattern */ |
320 |
|
PMV_USESQUARES16 = 0x00800000, /* use squares instead of diamonds as search pattern */ |
321 |
|
|
322 |
#define XVID_GMC 0x10000000 |
PMV_HALFPELREFINE16 = 0x00020000, |
323 |
#define XVID_GMC_TRANSLATIONAL 0x20000000 |
PMV_HALFPELREFINE8 = 0x02000000, |
324 |
|
|
325 |
#define XVID_REDUCED 0x04000000 /* reduced resolution vop */ |
PMV_QUARTERPELREFINE16 = 0x00040000, |
326 |
#define XVID_HQACPRED 0x08000000 /* 20030209: high quality ac prediction */ |
PMV_QUARTERPELREFINE8 = 0x04000000, |
327 |
|
|
328 |
#define XVID_EXTRASTATS 0x00000200 /* generate extra statistics */ |
PMV_EXTSEARCH16 = 0x00080000, /* extend PMV by more searches */ |
329 |
|
|
330 |
#define XVID_MODEDECISION_BITS 0x00400000 /* enable DCT-ME and use it for mode decision */ |
PMV_EXTSEARCH8 = 0x08000000, /* use diamond/square for extended 8x8 search */ |
331 |
|
PMV_ADVANCEDDIAMOND8 = 0x00004000, /* use advdiamond for PMV_EXTSEARCH8 */ |
332 |
|
PMV_USESQUARES8 = 0x80000000, /* use square for PMV_EXTSEARCH8 */ |
333 |
|
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334 |
|
PMV_CHROMA16 = 0x00100000, /* also use chroma for P_VOP/S_VOP ME */ |
335 |
|
PMV_CHROMA8 = 0x10000000, /* also use chroma for B_VOP ME */ |
336 |
|
|
337 |
/* Flags for XVID_ENC_FRAME.motion */ |
/* Motion search using DCT. use XVID_MODEDECISION_BITS to enable */ |
338 |
|
HALFPELREFINE16_BITS = 0x00000100, /* perform DCT-based halfpel refinement */ |
339 |
|
HALFPELREFINE8_BITS = 0x00000200, /* perform DCT-based halfpel refinement for 8x8 mode */ |
340 |
|
QUARTERPELREFINE16_BITS = 0x00000400, /* perform DCT-based qpel refinement */ |
341 |
|
QUARTERPELREFINE8_BITS = 0x00000800, /* perform DCT-based qpel refinement for 8x8 mode */ |
342 |
|
|
343 |
#define PMV_ADVANCEDDIAMOND16 0x00008000 /* use advdiamonds instead of diamonds as search pattern */ |
EXTSEARCH_BITS = 0x00001000, /* perform DCT-based search using square pattern |
344 |
#define PMV_USESQUARES16 0x00800000 /* use squares instead of diamonds as search pattern */ |
enable PMV_EXTSEARCH8 to do this in 8x8 search as well */ |
345 |
|
CHECKPREDICTION_BITS = 0x00002000, /* always check vector equal to prediction */ |
346 |
|
|
347 |
#define PMV_HALFPELREFINE16 0x00020000 |
PMV_UNRESTRICTED16 = 0x00200000, /* unrestricted ME, not implemented */ |
348 |
#define PMV_HALFPELREFINE8 0x02000000 |
PMV_OVERLAPPING16 = 0x00400000, /* overlapping ME, not implemented */ |
349 |
|
PMV_UNRESTRICTED8 = 0x20000000, /* unrestricted ME, not implemented */ |
350 |
|
PMV_OVERLAPPING8 = 0x40000000 /* overlapping ME, not implemented */ |
351 |
|
} xvid_motion_t; |
352 |
|
|
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#define PMV_QUARTERPELREFINE16 0x00040000 |
|
|
#define PMV_QUARTERPELREFINE8 0x04000000 |
|
353 |
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|
354 |
#define PMV_EXTSEARCH16 0x00080000 /* extend PMV by more searches */ |
/* XVID_ENC_CREATE param1 */ |
355 |
|
typedef struct { |
356 |
|
int version; |
357 |
|
int width; /* [in] frame dimensions; width, pixel units */ |
358 |
|
int height; /* [in] frame dimensions; height, pixel units */ |
359 |
|
|
360 |
#define PMV_EXTSEARCH8 0x08000000 /* use diamond/square for extended 8x8 search */ |
int num_threads; /* [in:opt] number of threads */ |
361 |
#define PMV_ADVANCEDDIAMOND8 0x00004000 /* use advdiamond for PMV_EXTSEARCH8 */ |
int max_bframes; /* [in:opt] max sequential bframes (0=disable bframes) */ |
|
#define PMV_USESQUARES8 0x80000000 /* use square for PMV_EXTSEARCH8 */ |
|
362 |
|
|
363 |
#define PMV_CHROMA16 0x00100000 /* also use chroma for P_VOP/S_VOP ME */ |
xvid_global_t global; /* [in:opt] global flags; controls encoding behavior */ |
|
#define PMV_CHROMA8 0x10000000 /* also use chroma for B_VOP ME */ |
|
364 |
|
|
365 |
/* Motion search using DCT. use XVID_MODEDECISION_DCT to enable */ |
/* --- vol-based stuff; included here for conveinience */ |
366 |
#define HALFPELREFINE16_BITS 0x00000100 /* perform DCT-based halfpel refinement */ |
int fincr; /* [in:opt] framerate increment; set to zero for variable framerate */ |
367 |
#define HALFPELREFINE8_BITS 0x00000200 /* perform DCT-based halfpel refinement for 8x8 mode */ |
int fbase; /* [in] framerate base |
368 |
#define QUARTERPELREFINE16_BITS 0x00000400 /* perform DCT-based qpel refinement */ |
frame_duration = fincr/fbase seconds*/ |
369 |
#define QUARTERPELREFINE8_BITS 0x00000800 /* perform DCT-based qpel refinement for 8x8 mode */ |
/* ^^^---------------------------------------------- */ |
370 |
|
|
|
#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 */ |
|
371 |
|
|
372 |
|
/* ---vop-based; included here for conveienience */ |
373 |
|
int max_key_interval; /* [in:opt] the maximum interval between key frames */ |
374 |
|
/*XXX: maybe call it gop_size? */ |
375 |
|
|
376 |
/* note: old and deprecated - or never implemented */ |
int frame_drop_ratio; /* [in:opt] frame dropping: 0=drop none... 100=drop all */ |
377 |
|
|
378 |
/* only for compatability with old encoders */ |
int bquant_ratio; /* [in:opt] bframe quantizer multipier/offeset; used to decide bframes quant when bquant==-1 */ |
379 |
|
int bquant_offset; /* bquant = (avg(past_ref_quant,future_ref_quant)*bquant_ratio + bquant_offset) / 100 */ |
380 |
|
|
381 |
#define PMV_EARLYSTOP16 0x00 |
/* ^^^ -------------------------------------------------------------------------*/ |
|
#define PMV_EARLYSTOP8 0x00 |
|
|
#define PMV_QUICKSTOP16 0x00 |
|
|
#define PMV_QUICKSTOP8 0x00 |
|
382 |
|
|
383 |
#define PMV_HALFPELDIAMOND16 0x00 |
void *handle; /* [out] encoder instance handle */ |
384 |
#define PMV_HALFPELDIAMOND8 0x00 |
} |
385 |
|
xvid_enc_create_t; |
386 |
|
|
|
#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 */ |
|
387 |
|
|
388 |
#define XVID_ME_COLOUR 0x00 /* this has been converted to PMV_CHROMA[16/8] */ |
typedef struct { |
389 |
|
int version; |
390 |
|
int type; /* [in] rate control type: XVID_RC_xxx */ |
391 |
|
|
392 |
|
/* common stuff */ |
393 |
|
int min_iquant; /* [in:opt] ivop quantizer upper/lower limit */ |
394 |
|
int max_iquant; /* [in:opt] */ |
395 |
|
int min_pquant; /* [in:opt] psvop quantizer upper/lower limit */ |
396 |
|
int max_pquant; /* [in:opt] */ |
397 |
|
int min_bquant; /* [in:opt] bvop quantizer upper/lower limit */ |
398 |
|
int max_bquant; /* [in:opt] */ |
399 |
|
|
400 |
|
union { |
401 |
|
struct { /* XVID_RC_FQUANT */ |
402 |
|
float quant; /* [in] quantizer */ |
403 |
|
} fquant; |
404 |
|
struct { /* XVID_RC_CBR */ |
405 |
|
int bitrate; /* [in] the bitrate of the target encoded stream, in bits/second */ |
406 |
|
int reaction_delay_factor; /* [in] how fast the rate control reacts - lower values are faster */ |
407 |
|
int averaging_period; /* [in] */ |
408 |
|
int buffer; /* [in] */ |
409 |
|
} cbr; |
410 |
|
} data; |
411 |
|
} xvid_enc_rc_t; |
412 |
|
|
413 |
|
|
|
/***************************************************************************** |
|
|
* Encoder structures |
|
|
****************************************************************************/ |
|
414 |
|
|
415 |
typedef struct |
#define XVID_KEYFRAME 0x00000001 |
|
{ |
|
|
int width, height; |
|
|
int fincr, fbase; /* frame increment, fbase. each frame = "fincr/fbase" seconds */ |
|
|
int rc_bitrate; /* the bitrate of the target encoded stream, in bits/second */ |
|
|
int rc_reaction_delay_factor; /* how fast the rate control reacts - lower values are faster */ |
|
|
int rc_averaging_period; /* as above */ |
|
|
int rc_buffer; /* as above */ |
|
|
int max_quantizer; /* the upper limit of the quantizer */ |
|
|
int min_quantizer; /* the lower limit of the quantizer */ |
|
|
int max_key_interval; /* the maximum interval between key frames */ |
|
|
#ifdef _SMP |
|
|
int num_threads; /* number of threads */ |
|
|
#endif |
|
|
int global; /* global/debug options */ |
|
|
int max_bframes; /* max sequential bframes (0=disable bframes) */ |
|
|
int bquant_ratio; /* bframe quantizer multipier (percentage). |
|
|
* used only when bquant < 1 |
|
|
* eg. 200 = x2 multiplier |
|
|
* quant = ((past_quant + future_quant) * bquant_ratio)/200 |
|
|
*/ |
|
|
int bquant_offset; /* bquant += bquant_offset */ |
|
|
int frame_drop_ratio; /* frame dropping: 0=drop none... 100=drop all */ |
|
|
void *handle; /* [out] encoder instance handle */ |
|
|
} |
|
|
XVID_ENC_PARAM; |
|
416 |
|
|
417 |
typedef struct |
typedef struct { |
418 |
{ |
int version; |
|
int x; |
|
|
int y; |
|
|
} |
|
|
VECTOR; |
|
419 |
|
|
420 |
typedef struct |
/* --- VOL related stuff; unless XVID_FORCEVOL is set, the encoder will not react to any |
421 |
{ |
changes here until the next VOL (keyframe). */ |
422 |
int mode; /* macroblock mode */ |
xvid_vol_t vol_flags; /* [in] vol flags */ |
423 |
VECTOR mvs[4]; |
unsigned char * |
424 |
} |
quant_intra_matrix; /* [in:opt] custom intra qmatrix */ |
425 |
MVBLOCKHINT; |
unsigned char * |
426 |
|
quant_inter_matrix; /* [in:opt] custom inter qmatrix */ |
427 |
|
|
428 |
typedef struct |
int par; /* [in:opt] picture aspect ratio (refer to XVID_PAR_xxx above) */ |
429 |
{ |
int par_width; /* [in:opt] aspect ratio width */ |
430 |
int intra; /* frame intra choice */ |
int par_height; /* [in:opt] aspect ratio height */ |
431 |
int fcode; /* frame fcode */ |
/* ^^^----------------------------------------------------------------------------------*/ |
|
MVBLOCKHINT *block; /* caller-allocated array of block hints (mb_width * mb_height) */ |
|
|
} |
|
|
MVFRAMEHINT; |
|
432 |
|
|
433 |
typedef struct |
xvid_vop_t vop_flags; /* [in] (general)vop-based flags */ |
434 |
{ |
xvid_motion_t motion; /* [in] ME options */ |
|
int rawhints; /* if set, use MVFRAMEHINT, else use compressed buffer */ |
|
435 |
|
|
436 |
MVFRAMEHINT mvhint; |
xvid_image_t input; /* [in] input image (read from) */ |
|
void *hintstream; /* compressed hint buffer */ |
|
|
int hintlength; /* length of buffer (bytes) */ |
|
|
} |
|
|
HINTINFO; |
|
437 |
|
|
438 |
typedef struct |
int type; /* [in:opt] coding type */ |
439 |
{ |
int quant; /* [in] frame quantizer; if <=0, automatatic (ratecontrol) */ |
440 |
int general; /* [in] general options */ |
int bquant; /* [in:opt] bframe quantizer; if <=0, automatic*/ |
|
int motion; /* [in] ME options */ |
|
|
void *bitstream; /* [in] bitstream ptr */ |
|
|
int length; /* [out] bitstream length (bytes) */ |
|
|
|
|
|
void *image; /* [in] image ptr */ |
|
|
int stride; |
|
|
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] intra state |
|
|
*/ |
|
|
HINTINFO hint; /* [in/out] mv hint information */ |
|
441 |
|
|
442 |
int bquant; /* [in] bframe quantizer */ |
void *bitstream; /* [in:opt] bitstream ptr (written to)*/ |
443 |
|
int length; /* [in:opt] bitstream length (bytes) */ |
444 |
|
|
445 |
|
int out_flags; /* [out] bitstream output flags */ |
446 |
} |
} |
447 |
XVID_ENC_FRAME; |
xvid_enc_frame_t; |
448 |
|
|
449 |
|
|
450 |
typedef struct |
/* XVID_ENC_ENCODE param2 (optional) |
451 |
{ |
xvid_enc_stats_t describes individual frame details |
|
int quant; /* [out] frame quantizer */ |
|
|
int hlength; /* [out] header length (bytes) */ |
|
|
int kblks, mblks, ublks; /* [out] */ |
|
|
long sse_y; /* [out] SSE of Y */ |
|
|
long sse_u; /* [out] SSE of Cb */ |
|
|
long sse_v; /* [out] SSE of Cr */ |
|
|
} |
|
|
XVID_ENC_STATS; |
|
452 |
|
|
453 |
|
coding_type==XVID_TYPE_NOTHING if the stats are not given |
454 |
|
*/ |
455 |
|
typedef struct { |
456 |
|
int version; |
457 |
|
|
458 |
/***************************************************************************** |
/* encoding parameters */ |
459 |
* Encoder entry point |
int type; /* [out] coding type */ |
460 |
****************************************************************************/ |
int quant; /* [out] frame quantizer */ |
461 |
|
xvid_vol_t vol_flags; /* [out] vol flags (see above) */ |
462 |
|
int vop_flags; /* [out] vop flags (see above) */ |
463 |
|
/* bitrate */ |
464 |
|
int length; /* [out] frame length */ |
465 |
|
|
466 |
/* Encoder options */ |
int hlength; /* [out] header length (bytes) */ |
467 |
#define XVID_ENC_ENCODE 0 |
int kblks, mblks, ublks; /* [out] */ |
|
#define XVID_ENC_CREATE 1 |
|
|
#define XVID_ENC_DESTROY 2 |
|
|
|
|
|
int xvid_encore(void *handle, |
|
|
int opt, |
|
|
void *param1, |
|
|
void *param2); |
|
468 |
|
|
469 |
|
int sse_y, sse_u, sse_v; |
470 |
|
} |
471 |
|
xvid_enc_stats_t; |
472 |
|
|
473 |
#ifdef __cplusplus |
#ifdef __cplusplus |
474 |
} |
} |