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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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* Copyright(C) 2001-2004 Peter Ross <pross@xvid.org> |
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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 1.45 2004-08-29 11:57:35 edgomez 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 1.10 2002-06-13 12:42:18 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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#ifdef __cplusplus |
#ifdef __cplusplus |
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* $Id: xvid.h,v 1.10 2002-06-13 12:42:18 edgomez Exp $ |
extern "C" { |
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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.$patch" |
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$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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/* Error codes */ |
#define XVID_MAKE_VERSION(a,b,c) ((((a)&0xff)<<16) | (((b)&0xff)<<8) | ((c)&0xff)) |
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#define XVID_ERR_FAIL -1 |
#define XVID_VERSION_MAJOR(a) ((char)(((a)>>16) & 0xff)) |
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#define XVID_ERR_OK 0 |
#define XVID_VERSION_MINOR(a) ((char)(((a)>> 8) & 0xff)) |
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#define XVID_ERR_MEMORY 1 |
#define XVID_VERSION_PATCH(a) ((char)(((a)>> 0) & 0xff)) |
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#define XVID_ERR_FORMAT 2 |
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#define XVID_MAKE_API(a,b) ((((a)&0xff)<<16) | (((b)&0xff)<<0)) |
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#define XVID_API_MAJOR(a) (((a)>>16) & 0xff) |
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/* Colorspaces */ |
#define XVID_API_MINOR(a) (((a)>> 0) & 0xff) |
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#define XVID_CSP_RGB24 0 |
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#define XVID_CSP_YV12 1 |
#define XVID_VERSION XVID_MAKE_VERSION(1,1,-127) |
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#define XVID_CSP_YUY2 2 |
#define XVID_API XVID_MAKE_API(4, 0) |
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#define XVID_CSP_UYVY 3 |
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#define XVID_CSP_I420 4 |
#define XVID_UNSTABLE |
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#define XVID_CSP_RGB555 10 |
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#define XVID_CSP_RGB565 11 |
/* Bitstream Version |
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#define XVID_CSP_USER 12 |
* this will be writen into the bitstream to allow easy detection of xvid |
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#define XVID_CSP_EXTERN 1004 // per slice rendering |
* encoder bugs in the decoder, without this it might not possible to |
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#define XVID_CSP_YVYU 1002 |
* automatically distinquish between a file which has been encoded with an |
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#define XVID_CSP_RGB32 1000 |
* old & buggy XVID from a file which has been encoded with a bugfree version |
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#define XVID_CSP_NULL 9999 |
* see the infamous interlacing bug ... |
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* |
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#define XVID_CSP_VFLIP 0x80000000 // flip mask |
* this MUST be increased if an encoder bug is fixed, increasing it too often |
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* doesnt hurt but not increasing it could cause difficulty for decoders in the |
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* future |
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*/ |
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#define XVID_BS_VERSION 36 |
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/***************************************************************************** |
/***************************************************************************** |
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* error codes |
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****************************************************************************/ |
****************************************************************************/ |
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/* CPU flags for XVID_INIT_PARAM.cpu_flags */ |
/* all functions return values <0 indicate error */ |
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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_CPU_MMX 0x00000001 |
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#define XVID_CPU_MMXEXT 0x00000002 |
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#define XVID_CPU_SSE 0x00000004 |
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#define XVID_CPU_SSE2 0x00000008 |
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#define XVID_CPU_3DNOW 0x00000010 |
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#define XVID_CPU_3DNOWEXT 0x00000020 |
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#define XVID_CPU_TSC 0x00000040 |
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#define XVID_CPU_IA64 0x00000080 |
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#define XVID_CPU_CHKONLY 0x40000000 /* check cpu only; dont init globals */ |
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#define XVID_CPU_FORCE 0x80000000 |
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* Initialization structures |
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int cpu_flags; |
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int api_version; |
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int core_build; |
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} |
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XVID_INIT_PARAM; |
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/***************************************************************************** |
/***************************************************************************** |
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* Initialization entry point |
* xvid_image_t |
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****************************************************************************/ |
****************************************************************************/ |
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int xvid_init(void *handle, |
/* colorspace values */ |
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int opt, |
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void *param1, |
#define XVID_CSP_PLANAR (1<< 0) /* 4:2:0 planar (==I420, except for pointers/strides) */ |
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void *param2); |
#define XVID_CSP_USER XVID_CSP_PLANAR |
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#define XVID_CSP_I420 (1<< 1) /* 4:2:0 planar */ |
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#define XVID_CSP_YV12 (1<< 2) /* 4:2:0 planar */ |
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#define XVID_CSP_YUY2 (1<< 3) /* 4:2:2 packed */ |
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#define XVID_CSP_UYVY (1<< 4) /* 4:2:2 packed */ |
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#define XVID_CSP_YVYU (1<< 5) /* 4:2:2 packed */ |
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#define XVID_CSP_BGRA (1<< 6) /* 32-bit bgra packed */ |
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#define XVID_CSP_ABGR (1<< 7) /* 32-bit abgr packed */ |
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#define XVID_CSP_RGBA (1<< 8) /* 32-bit rgba packed */ |
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#define XVID_CSP_ARGB (1<<15) /* 32-bit argb packed */ |
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#define XVID_CSP_BGR (1<< 9) /* 24-bit bgr packed */ |
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#define XVID_CSP_RGB555 (1<<10) /* 16-bit rgb555 packed */ |
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#define XVID_CSP_RGB565 (1<<11) /* 16-bit rgb565 packed */ |
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#define XVID_CSP_SLICE (1<<12) /* decoder only: 4:2:0 planar, per slice rendering */ |
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#define XVID_CSP_INTERNAL (1<<13) /* decoder only: 4:2:0 planar, returns ptrs to internal buffers */ |
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#define XVID_CSP_NULL (1<<14) /* decoder only: dont output anything */ |
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#define XVID_CSP_VFLIP (1<<31) /* 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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/* video-object-sequence profiles */ |
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#define XVID_PROFILE_S_L0 0x08 /* simple */ |
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#define XVID_PROFILE_S_L1 0x01 |
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#define XVID_PROFILE_S_L2 0x02 |
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#define XVID_PROFILE_S_L3 0x03 |
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#define XVID_PROFILE_ARTS_L1 0x91 /* advanced realtime simple */ |
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#define XVID_PROFILE_ARTS_L2 0x92 |
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#define XVID_PROFILE_ARTS_L3 0x93 |
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#define XVID_PROFILE_ARTS_L4 0x94 |
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#define XVID_PROFILE_AS_L0 0xf0 /* advanced simple */ |
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#define XVID_PROFILE_AS_L1 0xf1 |
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#define XVID_PROFILE_AS_L2 0xf2 |
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#define XVID_PROFILE_AS_L3 0xf3 |
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#define XVID_PROFILE_AS_L4 0xf4 |
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/* aspect ratios */ |
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#define XVID_PAR_11_VGA 1 /* 1:1 vga (square), default if supplied PAR is not a valid value */ |
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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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* Decoder constants |
* xvid_global() |
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****************************************************************************/ |
****************************************************************************/ |
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/* Flags for XVID_DEC_FRAME.general */ |
/* cpu_flags definitions (make sure to sync this with cpuid.asm for ia32) */ |
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#define XVID_QUICK_DECODE 0x00000010 |
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#define XVID_CPU_FORCE (1<<31) /* force passed cpu flags */ |
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#define XVID_CPU_ASM (1<< 7) /* native assembly */ |
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/* ARCH_IS_IA32 */ |
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#define XVID_CPU_MMX (1<< 0) /* mmx : pentiumMMX,k6 */ |
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#define XVID_CPU_MMXEXT (1<< 1) /* mmx-ext : pentium2, athlon */ |
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#define XVID_CPU_SSE (1<< 2) /* sse : pentium3, athlonXP */ |
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#define XVID_CPU_SSE2 (1<< 3) /* sse2 : pentium4, athlon64 */ |
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#define XVID_CPU_3DNOW (1<< 4) /* 3dnow : k6-2 */ |
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#define XVID_CPU_3DNOWEXT (1<< 5) /* 3dnow-ext : athlon */ |
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#define XVID_CPU_TSC (1<< 6) /* tsc : Pentium */ |
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/* ARCH_IS_PPC */ |
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#define XVID_CPU_ALTIVEC (1<< 0) /* altivec */ |
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#define XVID_DEBUG_ERROR (1<< 0) |
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#define XVID_DEBUG_STARTCODE (1<< 1) |
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#define XVID_DEBUG_HEADER (1<< 2) |
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#define XVID_DEBUG_TIMECODE (1<< 3) |
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#define XVID_DEBUG_MB (1<< 4) |
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#define XVID_DEBUG_COEFF (1<< 5) |
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#define XVID_DEBUG_MV (1<< 6) |
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#define XVID_DEBUG_RC (1<< 7) |
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#define XVID_DEBUG_DEBUG (1<<31) |
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/* XVID_GBL_INIT param1 */ |
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typedef struct { |
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int version; |
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unsigned int cpu_flags; /* [in:opt] zero = autodetect cpu; XVID_CPU_FORCE|{cpu features} = force cpu features */ |
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int debug; /* [in:opt] debug level */ |
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} xvid_gbl_init_t; |
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/* XVID_GBL_INFO param1 */ |
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typedef struct { |
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int version; |
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int actual_version; /* [out] returns the actual xvidcore version */ |
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const char * build; /* [out] if !null, points to description of this xvid core build */ |
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unsigned int cpu_flags; /* [out] detected cpu features */ |
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int num_threads; /* [out] detected number of cpus/threads */ |
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} xvid_gbl_info_t; |
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/* XVID_GBL_CONVERT param1 */ |
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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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#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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extern int xvid_global(void *handle, int opt, void *param1, void *param2); |
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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; |
extern 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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typedef struct { |
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int version; |
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int width; /* [in:opt] image width */ |
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int height; /* [in:opt] image width */ |
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void * handle; /* [out] decore context handle */ |
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} xvid_dec_create_t; |
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/* XVID_DEC_DECODE param1 */ |
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/* general flags */ |
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#define XVID_LOWDELAY (1<<0) /* lowdelay mode */ |
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#define XVID_DISCONTINUITY (1<<1) /* indicates break in stream */ |
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#define XVID_DEBLOCKY (1<<2) /* perform luma deblocking */ |
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#define XVID_DEBLOCKUV (1<<3) /* perform chroma deblocking */ |
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#define XVID_FILMEFFECT (1<<4) /* adds film grain */ |
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#define XVID_DERINGUV (1<<5) /* perform chroma deringing, requires deblocking to work */ |
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#define XVID_DERINGY (1<<6) /* perform luma deringing, requires deblocking to work */ |
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#define XVID_DEC_FAST (1<<29) /* disable postprocessing to decrease cpu usage *todo* */ |
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#define XVID_DEC_DROP (1<<30) /* drop bframes to decrease cpu usage *todo* */ |
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#define XVID_DEC_PREROLL (1<<31) /* decode as fast as you can, don't even show output *todo* */ |
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typedef struct { |
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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)*/ |
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int length; /* [in] bitstream length */ |
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xvid_image_t output; /* [in] output image (written to) */ |
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/* ------- v1.1.x ------- */ |
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int brightness; /* [in] brightness offset (0=none) */ |
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} xvid_dec_frame_t; |
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/* XVID_DEC_DECODE param2 :: optional */ |
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typedef struct |
typedef struct |
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{ |
{ |
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int general; |
int version; |
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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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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} */ |
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int general; /* [out] flags */ |
280 |
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int time_base; /* [out] time base */ |
281 |
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int time_increment; /* [out] time increment */ |
282 |
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283 |
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/* XXX: external deblocking stuff */ |
284 |
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int * qscale; /* [out] pointer to quantizer table */ |
285 |
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int qscale_stride; /* [out] quantizer scale stride */ |
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287 |
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} vop; |
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struct { /* XVID_TYPE_VOL */ |
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int general; /* [out] flags */ |
290 |
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int width; /* [out] width */ |
291 |
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int height; /* [out] height */ |
292 |
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int par; /* [out] pixel aspect ratio (refer to XVID_PAR_xxx above) */ |
293 |
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int par_width; /* [out] aspect ratio width [1..255] */ |
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int par_height; /* [out] aspect ratio height [1..255] */ |
295 |
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} vol; |
296 |
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} data; |
297 |
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} xvid_dec_stats_t; |
298 |
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299 |
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#define XVID_ZONE_QUANT (1<<0) |
300 |
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#define XVID_ZONE_WEIGHT (1<<1) |
301 |
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// This struct is used for per slice rendering |
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typedef struct |
typedef struct |
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{ |
{ |
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void *y,*u,*v; |
int frame; |
305 |
int stride_y, stride_u,stride_v; |
int mode; |
306 |
} XVID_DEC_PICTURE; |
int increment; |
307 |
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int base; |
308 |
#define XVID_DEC_DESTROY 2 |
} xvid_enc_zone_t; |
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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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310 |
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311 |
/***************************************************************************** |
/*---------------------------------------------------------------------------- |
312 |
* Encoder constants |
* xvid_enc_stats_t structure |
313 |
****************************************************************************/ |
* |
314 |
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* Used in: |
315 |
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* - xvid_plg_data_t structure |
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* - optional parameter in xvid_encore() function |
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* |
318 |
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* .coding_type = XVID_TYPE_NOTHING if the stats are not given |
319 |
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*--------------------------------------------------------------------------*/ |
320 |
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321 |
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typedef struct { |
322 |
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int version; |
323 |
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324 |
/* Flags for XVID_ENC_PARAM.global */ |
/* encoding parameters */ |
325 |
#define XVID_GLOBAL_PACKED 0x00000001 /* packed bitstream */ |
int type; /* [out] coding type */ |
326 |
#define XVID_GLOBAL_DX50BVOP 0x00000002 /* dx50 bvop compatibility */ |
int quant; /* [out] frame quantizer */ |
327 |
#define XVID_GLOBAL_DEBUG 0x00000004 /* print debug info on each frame */ |
int vol_flags; /* [out] vol flags (see above) */ |
328 |
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int vop_flags; /* [out] vop flags (see above) */ |
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/* Flags for XVID_ENC_FRAME.general */ |
|
|
#define XVID_VALID_FLAGS 0x80000000 |
|
|
|
|
|
#define XVID_CUSTOM_QMATRIX 0x00000004 /* use custom quant matrix */ |
|
|
#define XVID_LATEINTRA 0x00000200 |
|
|
|
|
|
#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 */ |
|
|
|
|
|
#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) */ |
|
|
|
|
|
#define XVID_INTER4V 0x00008000 |
|
|
|
|
|
#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 |
|
|
|
|
|
|
|
|
#define XVID_GREYSCALE 0x01000000 /* enable greyscale only mode (even for */ |
|
|
#define XVID_GRAYSCALE 0x01000000 /* color input material chroma is ignored) */ |
|
|
|
|
|
|
|
|
/* Flags for XVID_ENC_FRAME.motion */ |
|
|
#define PMV_ADVANCEDDIAMOND8 0x00004000 |
|
|
#define PMV_ADVANCEDDIAMOND16 0x00008000 |
|
|
#define PMV_EARLYSTOP16 0x00080000 |
|
|
#define PMV_QUICKSTOP16 0x00100000 /* like early, but without any more refinement */ |
|
|
#define PMV_UNRESTRICTED16 0x00200000 /* unrestricted ME, not implemented */ |
|
|
#define PMV_OVERLAPPING16 0x00400000 /* overlapping ME, not implemented */ |
|
|
#define PMV_USESQUARES16 0x00800000 |
|
|
|
|
|
#define PMV_HALFPELDIAMOND8 0x01000000 |
|
|
#define PMV_HALFPELREFINE8 0x02000000 |
|
|
#define PMV_EXTSEARCH8 0x04000000 /* extend PMV by more searches */ |
|
|
#define PMV_EARLYSTOP8 0x08000000 |
|
|
#define PMV_QUICKSTOP8 0x10000000 /* like early, but without any more refinement */ |
|
|
#define PMV_UNRESTRICTED8 0x20000000 /* unrestricted ME, not implemented */ |
|
|
#define PMV_OVERLAPPING8 0x40000000 /* overlapping ME, not implemented */ |
|
|
#define PMV_USESQUARES8 0x80000000 |
|
329 |
|
|
330 |
|
/* bitrate */ |
331 |
|
int length; /* [out] frame length */ |
332 |
|
|
333 |
|
int hlength; /* [out] header length (bytes) */ |
334 |
|
int kblks; /* [out] number of blocks compressed as Intra */ |
335 |
|
int mblks; /* [out] number of blocks compressed as Inter */ |
336 |
|
int ublks; /* [out] number of blocks marked as not_coded */ |
337 |
|
|
338 |
|
int sse_y; /* [out] Y plane's sse */ |
339 |
|
int sse_u; /* [out] U plane's sse */ |
340 |
|
int sse_v; /* [out] V plane's sse */ |
341 |
|
} xvid_enc_stats_t; |
342 |
|
|
343 |
/***************************************************************************** |
/***************************************************************************** |
344 |
* Encoder structures |
xvid plugin system -- internals |
345 |
|
|
346 |
|
xvidcore will call XVID_PLG_INFO and XVID_PLG_CREATE during XVID_ENC_CREATE |
347 |
|
before encoding each frame xvidcore will call XVID_PLG_BEFORE |
348 |
|
after encoding each frame xvidcore will call XVID_PLG_AFTER |
349 |
|
xvidcore will call XVID_PLG_DESTROY during XVID_ENC_DESTROY |
350 |
****************************************************************************/ |
****************************************************************************/ |
351 |
|
|
352 |
typedef struct |
|
353 |
{ |
#define XVID_PLG_CREATE (1<<0) |
354 |
int width, height; |
#define XVID_PLG_DESTROY (1<<1) |
355 |
int fincr, fbase; /* frame increment, fbase. each frame = "fincr/fbase" seconds */ |
#define XVID_PLG_INFO (1<<2) |
356 |
int rc_bitrate; /* the bitrate of the target encoded stream, in bits/second */ |
#define XVID_PLG_BEFORE (1<<3) |
357 |
int rc_reaction_delay_factor; /* how fast the rate control reacts - lower values are faster */ |
#define XVID_PLG_FRAME (1<<4) |
358 |
int rc_averaging_period; /* as above */ |
#define XVID_PLG_AFTER (1<<5) |
359 |
int rc_buffer; /* as above */ |
|
360 |
int max_quantizer; /* the upper limit of the quantizer */ |
/* xvid_plg_info_t.flags */ |
361 |
int min_quantizer; /* the lower limit of the quantizer */ |
#define XVID_REQORIGINAL (1<<0) /* plugin requires a copy of the original (uncompressed) image */ |
362 |
int max_key_interval; /* the maximum interval between key frames */ |
#define XVID_REQPSNR (1<<1) /* plugin requires psnr between the uncompressed and compressed image*/ |
363 |
#ifdef _SMP |
#define XVID_REQDQUANTS (1<<2) /* plugin requires access to the dquant table */ |
364 |
int num_threads; /* number of threads */ |
|
|
#endif |
|
|
#ifdef BFRAMES |
|
|
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 |
|
|
#endif |
|
|
} |
|
|
XVID_ENC_PARAM; |
|
365 |
|
|
366 |
typedef struct |
typedef struct |
367 |
{ |
{ |
368 |
int x; |
int version; |
369 |
} |
int flags; /* [in:opt] plugin flags */ |
370 |
VECTOR; |
} xvid_plg_info_t; |
371 |
|
|
372 |
|
|
373 |
typedef struct |
typedef struct |
374 |
{ |
{ |
375 |
int mode; /* macroblock mode */ |
int version; |
376 |
VECTOR mvs[4]; |
|
377 |
} |
int num_zones; /* [out] */ |
378 |
MVBLOCKHINT; |
xvid_enc_zone_t * zones; /* [out] */ |
379 |
|
|
380 |
|
int width; /* [out] */ |
381 |
|
int height; /* [out] */ |
382 |
|
int mb_width; /* [out] */ |
383 |
|
int mb_height; /* [out] */ |
384 |
|
int fincr; /* [out] */ |
385 |
|
int fbase; /* [out] */ |
386 |
|
|
387 |
|
void * param; /* [out] */ |
388 |
|
} xvid_plg_create_t; |
389 |
|
|
390 |
|
|
391 |
typedef struct |
typedef struct |
392 |
{ |
{ |
393 |
int intra; /* frame intra choice */ |
int version; |
394 |
int fcode; /* frame fcode */ |
|
395 |
MVBLOCKHINT *block; /* caller-allocated array of block hints (mb_width * mb_height) */ |
int num_frames; /* [out] total frame encoded */ |
396 |
} |
} xvid_plg_destroy_t; |
|
MVFRAMEHINT; |
|
397 |
|
|
398 |
typedef struct |
typedef struct |
399 |
{ |
{ |
400 |
int rawhints; /* if set, use MVFRAMEHINT, else use compressed buffer */ |
int version; |
401 |
|
|
402 |
MVFRAMEHINT mvhint; |
xvid_enc_zone_t * zone; /* [out] current zone */ |
403 |
void *hintstream; /* compressed hint buffer */ |
|
404 |
int hintlength; /* length of buffer (bytes) */ |
int width; /* [out] */ |
405 |
} |
int height; /* [out] */ |
406 |
HINTINFO; |
int mb_width; /* [out] */ |
407 |
|
int mb_height; /* [out] */ |
408 |
|
int fincr; /* [out] */ |
409 |
|
int fbase; /* [out] */ |
410 |
|
|
411 |
|
int min_quant[3]; /* [out] */ |
412 |
|
int max_quant[3]; /* [out] */ |
413 |
|
|
414 |
|
xvid_image_t reference; /* [out] -> [out] */ |
415 |
|
xvid_image_t current; /* [out] -> [in,out] */ |
416 |
|
xvid_image_t original; /* [out] after: points the original (uncompressed) copy of the current frame */ |
417 |
|
int frame_num; /* [out] frame number */ |
418 |
|
|
419 |
|
int type; /* [in,out] */ |
420 |
|
int quant; /* [in,out] */ |
421 |
|
|
422 |
|
int * dquant; /* [in,out] pointer to diff quantizer table */ |
423 |
|
int dquant_stride; /* [in,out] diff quantizer stride */ |
424 |
|
|
425 |
|
int vop_flags; /* [in,out] */ |
426 |
|
int vol_flags; /* [in,out] */ |
427 |
|
int motion_flags; /* [in,out] */ |
428 |
|
|
429 |
|
/* Deprecated, use the stats field instead. |
430 |
|
* Will disapear before 1.0 */ |
431 |
|
int length; /* [out] after: length of encoded frame */ |
432 |
|
int kblks; /* [out] number of blocks compressed as Intra */ |
433 |
|
int mblks; /* [out] number of blocks compressed as Inter */ |
434 |
|
int ublks; /* [out] number of blocks marked not_coded */ |
435 |
|
int sse_y; /* [out] Y plane's sse */ |
436 |
|
int sse_u; /* [out] U plane's sse */ |
437 |
|
int sse_v; /* [out] V plane's sse */ |
438 |
|
/* End of duplicated data, kept only for binary compatibility */ |
439 |
|
|
440 |
|
int bquant_ratio; /* [in] */ |
441 |
|
int bquant_offset; /* [in] */ |
442 |
|
|
443 |
|
xvid_enc_stats_t stats; /* [out] frame statistics */ |
444 |
|
} xvid_plg_data_t; |
445 |
|
|
446 |
|
/***************************************************************************** |
447 |
|
xvid plugin system -- external |
448 |
|
|
449 |
|
the application passes xvid an array of "xvid_plugin_t" at XVID_ENC_CREATE. the array |
450 |
|
indicates the plugin function pointer and plugin-specific data. |
451 |
|
xvidcore handles the rest. example: |
452 |
|
|
453 |
|
xvid_enc_create_t create; |
454 |
|
xvid_enc_plugin_t plugins[2]; |
455 |
|
|
456 |
|
plugins[0].func = xvid_psnr_func; |
457 |
|
plugins[0].param = NULL; |
458 |
|
plugins[1].func = xvid_cbr_func; |
459 |
|
plugins[1].param = &cbr_data; |
460 |
|
|
461 |
|
create.num_plugins = 2; |
462 |
|
create.plugins = plugins; |
463 |
|
|
464 |
|
****************************************************************************/ |
465 |
|
|
466 |
|
typedef int (xvid_plugin_func)(void * handle, int opt, void * param1, void * param2); |
467 |
|
|
468 |
typedef struct |
typedef struct |
469 |
{ |
{ |
470 |
int general; /* [in] general options */ |
xvid_plugin_func * func; |
471 |
int motion; /* [in] ME options */ |
void * param; |
472 |
void *bitstream; /* [in] bitstream ptr */ |
} xvid_enc_plugin_t; |
|
int length; /* [out] bitstream length (bytes) */ |
|
473 |
|
|
|
void *image; /* [in] image ptr */ |
|
|
int colorspace; /* [in] source colorspace */ |
|
474 |
|
|
475 |
unsigned char *quant_intra_matrix; // [in] custom intra qmatrix */ |
extern xvid_plugin_func xvid_plugin_single; /* single-pass rate control */ |
476 |
unsigned char *quant_inter_matrix; // [in] custom inter qmatrix */ |
extern xvid_plugin_func xvid_plugin_2pass1; /* two-pass rate control: first pass */ |
477 |
int quant; /* [in] frame quantizer (vbr) */ |
extern xvid_plugin_func xvid_plugin_2pass2; /* two-pass rate control: second pass */ |
|
int intra; /* [in] force intra frame (vbr only) |
|
|
* [out] intra state |
|
|
*/ |
|
|
HINTINFO hint; /* [in/out] mv hint information */ |
|
478 |
|
|
479 |
#ifdef BFRAMES |
extern xvid_plugin_func xvid_plugin_lumimasking; /* lumimasking */ |
|
int bquant; /* [in] bframe quantizer */ |
|
|
#endif |
|
480 |
|
|
481 |
} |
extern xvid_plugin_func xvid_plugin_psnr; /* write psnr values to stdout */ |
482 |
XVID_ENC_FRAME; |
extern xvid_plugin_func xvid_plugin_dump; /* dump before and after yuvpgms */ |
483 |
|
|
484 |
|
|
485 |
|
/* single pass rate control |
486 |
|
* CBR and Constant quantizer modes */ |
487 |
typedef struct |
typedef struct |
488 |
{ |
{ |
489 |
int quant; /* [out] frame quantizer */ |
int version; |
490 |
int input_consumed; /* [out] */ |
|
491 |
int hlength; /* [out] header length (bytes) */ |
int bitrate; /* [in] bits per second */ |
492 |
int kblks, mblks, ublks; /* [out] */ |
int reaction_delay_factor; /* [in] */ |
493 |
|
int averaging_period; /* [in] */ |
494 |
|
int buffer; /* [in] */ |
495 |
|
} xvid_plugin_single_t; |
496 |
|
|
497 |
|
|
498 |
|
typedef struct { |
499 |
|
int version; |
500 |
|
|
501 |
|
char * filename; |
502 |
|
} xvid_plugin_2pass1_t; |
503 |
|
|
|
} |
|
|
XVID_ENC_STATS; |
|
504 |
|
|
505 |
|
#define XVID_PAYBACK_BIAS 0 /* payback with bias */ |
506 |
|
#define XVID_PAYBACK_PROP 1 /* payback proportionally */ |
507 |
|
|
508 |
|
typedef struct { |
509 |
|
int version; |
510 |
|
|
511 |
|
int bitrate; /* [in] target bitrate (bits per second) */ |
512 |
|
char * filename; /* [in] first pass stats filename */ |
513 |
|
|
514 |
|
int keyframe_boost; /* [in] keyframe boost percentage: [0..100] */ |
515 |
|
int curve_compression_high; /* [in] percentage of compression performed on the high part of the curve (above average) */ |
516 |
|
int curve_compression_low; /* [in] percentage of compression performed on the low part of the curve (below average) */ |
517 |
|
int overflow_control_strength;/* [in] Payback delay expressed in number of frames */ |
518 |
|
int max_overflow_improvement; /* [in] percentage of allowed range for a frame that gets bigger because of overflow bonus */ |
519 |
|
int max_overflow_degradation; /* [in] percentage of allowed range for a frame that gets smaller because of overflow penalty */ |
520 |
|
|
521 |
|
int kfreduction; /* [in] maximum bitrate reduction applied to an iframe under the kfthreshold distance limit */ |
522 |
|
int kfthreshold; /* [in] if an iframe is closer to the next iframe than this distance, a quantity of bits |
523 |
|
* is substracted from its bit allocation. The reduction is computed as multiples of |
524 |
|
* kfreduction/kthreshold. It reaches kfreduction when the distance == kfthreshold, |
525 |
|
* 0 for 1<distance<kfthreshold */ |
526 |
|
|
527 |
|
int container_frame_overhead; /* [in] How many bytes the controller has to compensate per frame due to container format overhead */ |
528 |
|
|
529 |
|
/* ------- v1.1.x ------- */ |
530 |
|
int vbv_size; /* [in] buffer size (bits) */ |
531 |
|
int vbv_initial; /* [in] initial buffer occupancy (bits) */ |
532 |
|
int vbv_maxrate; /* [in] max processing bitrate (bits per second) */ |
533 |
|
int vbv_peakrate; /* [in:opt] max average bitrate over 3 seconds (bits per second) */ |
534 |
|
|
535 |
|
}xvid_plugin_2pass2_t; |
536 |
|
|
537 |
/***************************************************************************** |
/***************************************************************************** |
538 |
* Encoder entry point |
* ENCODER API |
539 |
****************************************************************************/ |
****************************************************************************/ |
540 |
|
|
541 |
/* Encoder options */ |
/*---------------------------------------------------------------------------- |
542 |
#define XVID_ENC_ENCODE 0 |
* Encoder operations |
543 |
#define XVID_ENC_CREATE 1 |
*--------------------------------------------------------------------------*/ |
544 |
#define XVID_ENC_DESTROY 2 |
|
545 |
|
#define XVID_ENC_CREATE 0 /* create encoder instance; returns 0 on success */ |
546 |
int xvid_encore(void *handle, |
#define XVID_ENC_DESTROY 1 /* destroy encoder instance; returns 0 on success */ |
547 |
int opt, |
#define XVID_ENC_ENCODE 2 /* encode a frame: returns number of ouput bytes |
548 |
void *param1, |
* 0 means this frame should not be written (ie. encoder lag) */ |
549 |
void *param2); |
|
550 |
|
|
551 |
|
/*---------------------------------------------------------------------------- |
552 |
|
* Encoder entry point |
553 |
|
*--------------------------------------------------------------------------*/ |
554 |
|
|
555 |
|
extern int xvid_encore(void *handle, int opt, void *param1, void *param2); |
556 |
|
|
557 |
|
/* Quick API reference |
558 |
|
* |
559 |
|
* XVID_ENC_CREATE operation |
560 |
|
* - handle: ignored |
561 |
|
* - opt: XVID_ENC_CREATE |
562 |
|
* - param1: address of a xvid_enc_create_t structure |
563 |
|
* - param2: ignored |
564 |
|
* |
565 |
|
* XVID_ENC_ENCODE operation |
566 |
|
* - handle: an instance returned by a CREATE op |
567 |
|
* - opt: XVID_ENC_ENCODE |
568 |
|
* - param1: address of a xvid_enc_frame_t structure |
569 |
|
* - param2: address of a xvid_enc_stats_t structure (optional) |
570 |
|
* its return value is asynchronous to what is written to the buffer |
571 |
|
* depending on the delay introduced by bvop use. It's display |
572 |
|
* ordered. |
573 |
|
* |
574 |
|
* XVID_ENC_DESTROY operation |
575 |
|
* - handle: an instance returned by a CREATE op |
576 |
|
* - opt: XVID_ENC_DESTROY |
577 |
|
* - param1: ignored |
578 |
|
* - param2: ignored |
579 |
|
*/ |
580 |
|
|
581 |
|
|
582 |
|
/*---------------------------------------------------------------------------- |
583 |
|
* "Global" flags |
584 |
|
* |
585 |
|
* These flags are used for xvid_enc_create_t->global field during instance |
586 |
|
* creation (operation XVID_ENC_CREATE) |
587 |
|
*--------------------------------------------------------------------------*/ |
588 |
|
|
589 |
|
#define XVID_GLOBAL_PACKED (1<<0) /* packed bitstream */ |
590 |
|
#define XVID_GLOBAL_CLOSED_GOP (1<<1) /* closed_gop: was DX50BVOP dx50 bvop compatibility */ |
591 |
|
#define XVID_GLOBAL_EXTRASTATS_ENABLE (1<<2) |
592 |
|
#if 0 |
593 |
|
#define XVID_GLOBAL_VOL_AT_IVOP (1<<3) /* write vol at every ivop: WIN32/divx compatibility */ |
594 |
|
#define XVID_GLOBAL_FORCE_VOL (1<<4) /* when vol-based parameters are changed, insert an ivop NOT recommended */ |
595 |
|
#endif |
596 |
|
|
597 |
|
|
598 |
|
/*---------------------------------------------------------------------------- |
599 |
|
* "VOL" flags |
600 |
|
* |
601 |
|
* These flags are used for xvid_enc_frame_t->vol_flags field during frame |
602 |
|
* encoding (operation XVID_ENC_ENCODE) |
603 |
|
*--------------------------------------------------------------------------*/ |
604 |
|
|
605 |
|
#define XVID_VOL_MPEGQUANT (1<<0) /* enable MPEG type quantization */ |
606 |
|
#define XVID_VOL_EXTRASTATS (1<<1) /* enable plane sse stats */ |
607 |
|
#define XVID_VOL_QUARTERPEL (1<<2) /* enable quarterpel: frames will encoded as quarterpel */ |
608 |
|
#define XVID_VOL_GMC (1<<3) /* enable GMC; frames will be checked for gmc suitability */ |
609 |
|
#define XVID_VOL_REDUCED_ENABLE (1<<4) /* enable reduced resolution vops: frames will be checked for rrv suitability */ |
610 |
|
#define XVID_VOL_INTERLACING (1<<5) /* enable interlaced encoding */ |
611 |
|
|
612 |
|
|
613 |
|
/*---------------------------------------------------------------------------- |
614 |
|
* "VOP" flags |
615 |
|
* |
616 |
|
* These flags are used for xvid_enc_frame_t->vop_flags field during frame |
617 |
|
* encoding (operation XVID_ENC_ENCODE) |
618 |
|
*--------------------------------------------------------------------------*/ |
619 |
|
|
620 |
|
/* Always valid */ |
621 |
|
#define XVID_VOP_DEBUG (1<< 0) /* print debug messages in frames */ |
622 |
|
#define XVID_VOP_HALFPEL (1<< 1) /* use halfpel interpolation */ |
623 |
|
#define XVID_VOP_INTER4V (1<< 2) /* use 4 motion vectors per MB */ |
624 |
|
#define XVID_VOP_TRELLISQUANT (1<< 3) /* use trellis based R-D "optimal" quantization */ |
625 |
|
#define XVID_VOP_CHROMAOPT (1<< 4) /* enable chroma optimization pre-filter */ |
626 |
|
#define XVID_VOP_CARTOON (1<< 5) /* use 'cartoon mode' */ |
627 |
|
#define XVID_VOP_GREYSCALE (1<< 6) /* enable greyscale only mode (even for color input material chroma is ignored) */ |
628 |
|
#define XVID_VOP_HQACPRED (1<< 7) /* high quality ac prediction */ |
629 |
|
#define XVID_VOP_MODEDECISION_RD (1<< 8) /* enable DCT-ME and use it for mode decision */ |
630 |
|
#define XVID_VOP_FAST_MODEDECISION_RD (1<<12) /* use simplified R-D mode decision */ |
631 |
|
#define XVID_VOP_RD_BVOP (1<<13) /* enable rate-distortion mode decision in b-frames */ |
632 |
|
|
633 |
|
/* Only valid for vol_flags|=XVID_VOL_INTERLACING */ |
634 |
|
#define XVID_VOP_TOPFIELDFIRST (1<< 9) /* set top-field-first flag */ |
635 |
|
#define XVID_VOP_ALTERNATESCAN (1<<10) /* set alternate vertical scan flag */ |
636 |
|
|
637 |
|
/* only valid for vol_flags|=XVID_VOL_REDUCED_ENABLED */ |
638 |
|
#define XVID_VOP_REDUCED (1<<11) /* reduced resolution vop */ |
639 |
|
|
640 |
|
|
641 |
|
/*---------------------------------------------------------------------------- |
642 |
|
* "Motion" flags |
643 |
|
* |
644 |
|
* These flags are used for xvid_enc_frame_t->motion field during frame |
645 |
|
* encoding (operation XVID_ENC_ENCODE) |
646 |
|
*--------------------------------------------------------------------------*/ |
647 |
|
|
648 |
|
/* Motion Estimation Search Patterns */ |
649 |
|
#define XVID_ME_ADVANCEDDIAMOND16 (1<< 0) /* use advdiamonds instead of diamonds as search pattern */ |
650 |
|
#define XVID_ME_ADVANCEDDIAMOND8 (1<< 1) /* use advdiamond for XVID_ME_EXTSEARCH8 */ |
651 |
|
#define XVID_ME_USESQUARES16 (1<< 2) /* use squares instead of diamonds as search pattern */ |
652 |
|
#define XVID_ME_USESQUARES8 (1<< 3) /* use square for XVID_ME_EXTSEARCH8 */ |
653 |
|
|
654 |
|
/* SAD operator based flags */ |
655 |
|
#define XVID_ME_HALFPELREFINE16 (1<< 4) |
656 |
|
#define XVID_ME_HALFPELREFINE8 (1<< 6) |
657 |
|
#define XVID_ME_QUARTERPELREFINE16 (1<< 7) |
658 |
|
#define XVID_ME_QUARTERPELREFINE8 (1<< 8) |
659 |
|
#define XVID_ME_GME_REFINE (1<< 9) |
660 |
|
#define XVID_ME_EXTSEARCH16 (1<<10) /* extend PMV by more searches */ |
661 |
|
#define XVID_ME_EXTSEARCH8 (1<<11) /* use diamond/square for extended 8x8 search */ |
662 |
|
#define XVID_ME_CHROMA_PVOP (1<<12) /* also use chroma for P_VOP/S_VOP ME */ |
663 |
|
#define XVID_ME_CHROMA_BVOP (1<<13) /* also use chroma for B_VOP ME */ |
664 |
|
#define XVID_ME_FASTREFINE16 (1<<25) /* use low-complexity refinement functions */ |
665 |
|
#define XVID_ME_FASTREFINE8 (1<<29) /* low-complexity 8x8 sub-block refinement */ |
666 |
|
|
667 |
|
/* Rate Distortion based flags |
668 |
|
* Valid when XVID_VOP_MODEDECISION_RD is enabled */ |
669 |
|
#define XVID_ME_HALFPELREFINE16_RD (1<<14) /* perform RD-based halfpel refinement */ |
670 |
|
#define XVID_ME_HALFPELREFINE8_RD (1<<15) /* perform RD-based halfpel refinement for 8x8 mode */ |
671 |
|
#define XVID_ME_QUARTERPELREFINE16_RD (1<<16) /* perform RD-based qpel refinement */ |
672 |
|
#define XVID_ME_QUARTERPELREFINE8_RD (1<<17) /* perform RD-based qpel refinement for 8x8 mode */ |
673 |
|
#define XVID_ME_EXTSEARCH_RD (1<<18) /* perform RD-based search using square pattern enable XVID_ME_EXTSEARCH8 to do this in 8x8 search as well */ |
674 |
|
#define XVID_ME_CHECKPREDICTION_RD (1<<19) /* always check vector equal to prediction */ |
675 |
|
|
676 |
|
/* Other */ |
677 |
|
#define XVID_ME_DETECT_STATIC_MOTION (1<<24) /* speed-up ME by detecting stationary scenes */ |
678 |
|
#define XVID_ME_SKIP_DELTASEARCH (1<<26) /* speed-up by skipping b-frame delta search */ |
679 |
|
#define XVID_ME_FAST_MODEINTERPOLATE (1<<27) /* speed-up by partly skipping interpolate mode */ |
680 |
|
#define XVID_ME_BFRAME_EARLYSTOP (1<<28) /* speed-up by early exiting b-search */ |
681 |
|
|
682 |
|
/* Unused */ |
683 |
|
#define XVID_ME_UNRESTRICTED16 (1<<20) /* unrestricted ME, not implemented */ |
684 |
|
#define XVID_ME_OVERLAPPING16 (1<<21) /* overlapping ME, not implemented */ |
685 |
|
#define XVID_ME_UNRESTRICTED8 (1<<22) /* unrestricted ME, not implemented */ |
686 |
|
#define XVID_ME_OVERLAPPING8 (1<<23) /* overlapping ME, not implemented */ |
687 |
|
|
688 |
|
|
689 |
|
/*---------------------------------------------------------------------------- |
690 |
|
* xvid_enc_create_t structure definition |
691 |
|
* |
692 |
|
* This structure is passed as param1 during an instance creation (operation |
693 |
|
* XVID_ENC_CREATE) |
694 |
|
*--------------------------------------------------------------------------*/ |
695 |
|
|
696 |
|
typedef struct { |
697 |
|
int version; |
698 |
|
|
699 |
|
int profile; /* [in] profile@level; refer to XVID_PROFILE_xxx */ |
700 |
|
int width; /* [in] frame dimensions; width, pixel units */ |
701 |
|
int height; /* [in] frame dimensions; height, pixel units */ |
702 |
|
|
703 |
|
int num_zones; /* [in:opt] number of bitrate zones */ |
704 |
|
xvid_enc_zone_t * zones; /* ^^ zone array */ |
705 |
|
|
706 |
|
int num_plugins; /* [in:opt] number of plugins */ |
707 |
|
xvid_enc_plugin_t * plugins; /* ^^ plugin array */ |
708 |
|
|
709 |
|
int num_threads; /* [in:opt] number of threads */ |
710 |
|
int max_bframes; /* [in:opt] max sequential bframes (0=disable bframes) */ |
711 |
|
|
712 |
|
int global; /* [in:opt] global flags; controls encoding behavior */ |
713 |
|
|
714 |
|
/* --- vol-based stuff; included here for convenience */ |
715 |
|
int fincr; /* [in:opt] framerate increment; set to zero for variable framerate */ |
716 |
|
int fbase; /* [in] framerate base frame_duration = fincr/fbase seconds*/ |
717 |
|
/* ---------------------------------------------- */ |
718 |
|
|
719 |
|
/* --- vop-based; included here for convenience */ |
720 |
|
int max_key_interval; /* [in:opt] the maximum interval between key frames */ |
721 |
|
|
722 |
|
int frame_drop_ratio; /* [in:opt] frame dropping: 0=drop none... 100=drop all */ |
723 |
|
|
724 |
|
int bquant_ratio; /* [in:opt] bframe quantizer multipier/offeset; used to decide bframes quant when bquant==-1 */ |
725 |
|
int bquant_offset; /* bquant = (avg(past_ref_quant,future_ref_quant)*bquant_ratio + bquant_offset) / 100 */ |
726 |
|
|
727 |
|
int min_quant[3]; /* [in:opt] */ |
728 |
|
int max_quant[3]; /* [in:opt] */ |
729 |
|
/* ---------------------------------------------- */ |
730 |
|
|
731 |
|
void *handle; /* [out] encoder instance handle */ |
732 |
|
} xvid_enc_create_t; |
733 |
|
|
734 |
|
|
735 |
|
/*---------------------------------------------------------------------------- |
736 |
|
* xvid_enc_frame_t structure definition |
737 |
|
* |
738 |
|
* This structure is passed as param1 during a frame encoding (operation |
739 |
|
* XVID_ENC_ENCODE) |
740 |
|
*--------------------------------------------------------------------------*/ |
741 |
|
|
742 |
|
/* out value for the frame structure->type field |
743 |
|
* unlike stats output in param2, this field is not asynchronous and tells |
744 |
|
* the client app, if the frame written into the stream buffer is an ivop |
745 |
|
* usually used for indexing purpose in the container */ |
746 |
|
#define XVID_KEYFRAME (1<<1) |
747 |
|
|
748 |
|
/* The structure */ |
749 |
|
typedef struct { |
750 |
|
int version; |
751 |
|
|
752 |
|
/* VOL related stuff |
753 |
|
* unless XVID_FORCEVOL is set, the encoder will not react to any changes |
754 |
|
* here until the next VOL (keyframe). */ |
755 |
|
|
756 |
|
int vol_flags; /* [in] vol flags */ |
757 |
|
unsigned char *quant_intra_matrix; /* [in:opt] custom intra qmatrix */ |
758 |
|
unsigned char *quant_inter_matrix; /* [in:opt] custom inter qmatrix */ |
759 |
|
|
760 |
|
int par; /* [in:opt] pixel aspect ratio (refer to XVID_PAR_xxx above) */ |
761 |
|
int par_width; /* [in:opt] aspect ratio width */ |
762 |
|
int par_height; /* [in:opt] aspect ratio height */ |
763 |
|
|
764 |
|
/* Other fields that can change on a frame base */ |
765 |
|
|
766 |
|
int fincr; /* [in:opt] framerate increment, for variable framerate only */ |
767 |
|
int vop_flags; /* [in] (general)vop-based flags */ |
768 |
|
int motion; /* [in] ME options */ |
769 |
|
|
770 |
|
xvid_image_t input; /* [in] input image (read from) */ |
771 |
|
|
772 |
|
int type; /* [in:opt] coding type */ |
773 |
|
int quant; /* [in] frame quantizer; if <=0, automatic (ratecontrol) */ |
774 |
|
int bframe_threshold; |
775 |
|
|
776 |
|
void *bitstream; /* [in:opt] bitstream ptr (written to)*/ |
777 |
|
int length; /* [in:opt] bitstream length (bytes) */ |
778 |
|
|
779 |
|
int out_flags; /* [out] bitstream output flags */ |
780 |
|
} xvid_enc_frame_t; |
781 |
|
|
782 |
#ifdef __cplusplus |
#ifdef __cplusplus |
783 |
} |
} |