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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 |
* Copyright(C) 2001-2003 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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* 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 1.27.2.4 2003-03-11 20:15:40 edgomez Exp $ |
* $Id: xvid.h,v 1.27.2.27 2003-06-28 15:50:43 chl 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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extern "C" { |
extern "C" { |
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#endif |
#endif |
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* doesnt hurt but not increasing it could cause difficulty for decoders in the |
* doesnt hurt but not increasing it could cause difficulty for decoders in the |
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* future |
* future |
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*/ |
*/ |
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#define XVID_BS_VERSION "0009" |
#define XVID_BS_VERSION "0014" |
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/***************************************************************************** |
/***************************************************************************** |
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#define XVID_CSP_BGRA 6 /* 32-bit bgra packed */ |
#define XVID_CSP_BGRA 6 /* 32-bit bgra packed */ |
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#define XVID_CSP_ABGR 7 /* 32-bit abgr packed */ |
#define XVID_CSP_ABGR 7 /* 32-bit abgr packed */ |
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#define XVID_CSP_RGBA 8 /* 32-bit rgba packed */ |
#define XVID_CSP_RGBA 8 /* 32-bit rgba packed */ |
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#define XVID_CSP_BGR 9 /* 32-bit bgr packed */ |
#define XVID_CSP_BGR 9 /* 24-bit bgr packed */ |
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#define XVID_CSP_RGB555 10 /* 16-bit rgb555 packed */ |
#define XVID_CSP_RGB555 10 /* 16-bit rgb555 packed */ |
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#define XVID_CSP_RGB565 11 /* 16-bit rgb565 packed */ |
#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 */ |
#define XVID_CSP_SLICE 12 /* decoder only: 4:2:0 planar, per slice rendering */ |
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int stride[4]; /* [in] image stride; "bytes per row"*/ |
int stride[4]; /* [in] image stride; "bytes per row"*/ |
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} xvid_image_t; |
} 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 */ |
/* aspect ratios */ |
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#define XVID_PAR_11_VGA 1 /* 1:1 vga (square) */ |
#define XVID_PAR_11_VGA 1 /* 1:1 vga (square) */ |
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#define XVID_TYPE_BVOP 3 /* bidirectionally encoded */ |
#define XVID_TYPE_BVOP 3 /* bidirectionally encoded */ |
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#define XVID_TYPE_SVOP 4 /* predicted+sprite frame */ |
#define XVID_TYPE_SVOP 4 /* predicted+sprite frame */ |
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/***************************************************************************** |
/***************************************************************************** |
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* xvid_global() |
* xvid_global() |
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****************************************************************************/ |
****************************************************************************/ |
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#define XVID_CPU_ALTIVEC 0x00000001 /* altivec */ |
#define XVID_CPU_ALTIVEC 0x00000001 /* altivec */ |
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#define XVID_DEBUG_ERROR 0x00000001 |
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#define XVID_DEBUG_STARTCODE 0x00000002 |
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#define XVID_DEBUG_HEADER 0x00000004 |
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#define XVID_DEBUG_TIMECODE 0x00000008 |
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#define XVID_DEBUG_MB 0x00000010 |
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#define XVID_DEBUG_COEFF 0x00000020 |
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#define XVID_DEBUG_MV 0x00000040 |
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#define XVID_DEBUG_RC 0x00000080 |
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#define XVID_DEBUG_DEBUG 0x80000000 |
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/* XVID_GBL_INIT param1 */ |
/* XVID_GBL_INIT param1 */ |
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typedef struct { |
typedef struct { |
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int version; |
int version; |
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int cpu_flags; /* [in:opt] zero = autodetect cpu |
int cpu_flags; /* [in:opt] zero = autodetect cpu |
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XVID_CPU_FORCE|{cpu features} = force cpu features */ |
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; |
} xvid_gbl_init_t; |
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int time_increment; /* [out] time increment */ |
int time_increment; /* [out] time increment */ |
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/* XXX: external deblocking stuff */ |
/* XXX: external deblocking stuff */ |
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unsigned char * qscale; /* [out] pointer to quantizer table */ |
int * qscale; /* [out] pointer to quantizer table */ |
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int qscale_stride; /* [out] quantizer scale stride */ |
int qscale_stride; /* [out] quantizer scale stride */ |
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} vop; |
} vop; |
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#define XVID_ZONE_QUANT 1 |
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#define XVID_ZONE_WEIGHT 2 |
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typedef struct |
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{ |
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int frame; |
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int mode; |
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int increment; |
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int base; |
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} xvid_enc_zone_t; |
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/***************************************************************************** |
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xvid plugin system -- internals |
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xvidcore will call XVID_PLG_INFO and XVID_PLG_CREATE during XVID_ENC_CREATE |
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before encoding each frame xvidcore will call XVID_PLG_BEFORE |
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after encoding each frame xvidcore will call XVID_PLG_AFTER |
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xvidcore will call XVID_PLG_DESTROY during XVID_ENC_DESTROY |
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****************************************************************************/ |
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#define XVID_PLG_CREATE 0 |
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#define XVID_PLG_DESTROY 1 |
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#define XVID_PLG_INFO 2 |
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#define XVID_PLG_BEFORE 3 |
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#define XVID_PLG_AFTER 4 |
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/* xvid_plg_info_t.flags */ |
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#define XVID_REQORIGINAL 1 /* plugin requires a copy of the original (uncompressed) image */ |
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#define XVID_REQPSNR 2 /* plugin requires psnr between the uncompressed and compressed image*/ |
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#define XVID_REQDQUANTS 3 /* plugin requires access to the dquant table */ |
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typedef struct |
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{ |
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int version; |
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int flags; /* [in:opt] plugin flags */ |
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} xvid_plg_info_t; |
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typedef struct |
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{ |
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int version; |
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int num_zones; /* [out] */ |
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xvid_enc_zone_t * zones; /* [out] */ |
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int width; /* [out] */ |
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int height; /* [out] */ |
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int mb_width; /* [out] */ |
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int mb_height; /* [out] */ |
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int fincr; /* [out] */ |
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int fbase; /* [out] */ |
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void * param; /* [out] */ |
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} xvid_plg_create_t; |
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typedef struct |
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{ |
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int version; |
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int num_frames; /* [out] totlal frame encoded */ |
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} xvid_plg_destroy_t; |
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typedef struct |
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{ |
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int version; |
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xvid_enc_zone_t * zone; /* [out] current zone */ |
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int width; /* [out] */ |
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int height; /* [out] */ |
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int mb_width; /* [out] */ |
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int mb_height; /* [out] */ |
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int fincr; /* [out] */ |
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int fbase; /* [out] */ |
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int min_quant[3]; /* [out] */ |
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int max_quant[3]; /* [out] */ |
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xvid_image_t reference; /* [out] -> [out] */ |
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xvid_image_t current; /* [out] -> [in,out] */ |
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xvid_image_t original; /* [out] after: points the original (uncompressed) copy of the current frame */ |
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int frame_num; /* [out] frame number */ |
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int type; /* [in,out] */ |
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int quant; /* [in,out] */ |
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int * dquant; /* [in,out] pointer to diff quantizer table */ |
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int dquant_stride; /* [in,out] diff quantizer stride */ |
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int vop_flags; /* [in,out] */ |
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int vol_flags; /* [in,out] */ |
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int motion_flags; /* [in,out] */ |
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int length; /* [out] after: length of encoded frame */ |
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int kblks, mblks, ublks; /* [out] after: */ |
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int sse_y, sse_u, sse_v; /* [out] */ |
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} xvid_plg_data_t; |
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/***************************************************************************** |
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xvid plugin system -- external |
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the application passes xvid an array of "xvid_plugin_t" at XVID_ENC_CREATE. the array |
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indicates the plugin function pointer and plugin-specific data. |
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xvidcore handles the rest. example: |
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xvid_enc_create_t create; |
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xvid_enc_plugin_t plugins[2]; |
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plugins[0].func = xvid_psnr_func; |
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plugins[0].param = NULL; |
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plugins[1].func = xvid_cbr_func; |
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plugins[1].param = &cbr_data; |
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create.num_plugins = 2; |
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create.plugins = plugins; |
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****************************************************************************/ |
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typedef int (xvid_plugin_func)(void * handle, int opt, void * param1, void * param2); |
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typedef struct |
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{ |
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xvid_plugin_func * func; |
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void * param; |
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} xvid_enc_plugin_t; |
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xvid_plugin_func xvid_plugin_single; /* single-pass rate control */ |
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xvid_plugin_func xvid_plugin_2pass1; /* two-pass rate control: first pass */ |
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xvid_plugin_func xvid_plugin_2pass2; /* two-pass rate control: second pass */ |
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xvid_plugin_func xvid_plugin_lumimasking; /* lumimasking */ |
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xvid_plugin_func xvid_plugin_psnr; /* write psnr values to stdout */ |
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xvid_plugin_func xvid_plugin_dump; /* dump before and after yuvpgms */ |
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typedef struct /* single pass rate control */ |
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{ |
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int version; |
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int bitrate; /* bits per second */ |
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int reaction_delay_factor; |
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int averaging_period; |
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int buffer; |
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} xvid_plugin_single_t; |
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typedef struct { |
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int version; |
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char * filename; |
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} xvid_plugin_2pass1_t; |
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#define XVID_PAYBACK_BIAS 0 /* payback with bias */ |
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#define XVID_PAYBACK_PROP 1 /* payback proportionally */ |
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typedef struct { |
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int version; |
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int bitrate; /* bits per second */ |
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char * filename; |
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int keyframe_boost; /* keyframe boost percentage: [0..100...]; */ |
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int payback_method; |
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int bitrate_payback_delay; |
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int curve_compression_high; |
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int curve_compression_low; |
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int max_overflow_improvement; |
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int max_overflow_degradation; |
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int kftreshold; |
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int kfreduction; |
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int min_key_interval; |
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int container_frame_overhead; |
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}xvid_plugin_2pass2_t; |
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/***************************************************************************** |
/***************************************************************************** |
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* xvid_encore() |
* xvid_encore() |
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****************************************************************************/ |
****************************************************************************/ |
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/* global flags */ |
/* global flags */ |
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typedef enum |
typedef enum |
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{ |
{ |
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XVID_PACKED = 0x00000001, /* packed bitstream */ |
XVID_GLOBAL_PACKED = 0x00000001, /* packed bitstream */ |
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XVID_CLOSED_GOP = 0x00000002, /* closed_gop: was DX50BVOP dx50 bvop compatibility */ |
XVID_GLOBAL_CLOSED_GOP = 0x00000002, /* closed_gop: was DX50BVOP dx50 bvop compatibility */ |
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XVID_EXTRASTATS_ENABLE = 0x00000004 |
XVID_GLOBAL_EXTRASTATS_ENABLE = 0x00000004 |
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/*define XVID_VOL_AT_IVOP 0x00000008 write vol at every ivop: WIN32/divx compatibility */ |
/*define XVID_GLOBAL_VOL_AT_IVOP 0x00000008 write vol at every ivop: WIN32/divx compatibility */ |
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/*define XVID_FORCE_VOL 0x00000008 XXX: when vol-based parameters are changed, insert an ivop NOT recommended */ |
/*define XVID_GLOBAL_FORCE_VOL 0x00000008 XXX: when vol-based parameters are changed, insert an ivop NOT recommended */ |
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} xvid_global_t; |
} xvid_global_t; |
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/* XVID_ENC_ENCODE param1 */ |
/* XVID_ENC_ENCODE param1 */ |
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/* vol-based flags */ |
/* vol-based flags */ |
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typedef enum { |
typedef enum { |
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XVID_MPEGQUANT = 0x00000001, |
XVID_VOL_MPEGQUANT = 0x00000001, |
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XVID_QUARTERPEL = 0x00000004, /* enable quarterpel: frames will encoded as quarterpel */ |
XVID_VOL_EXTRASTATS = 0x00000002, |
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XVID_GMC = 0x00000008, /* enable GMC; frames will be checked for gmc suitability */ |
XVID_VOL_QUARTERPEL = 0x00000004, /* enable quarterpel: frames will encoded as quarterpel */ |
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XVID_REDUCED_ENABLE = 0x00000010, /* enable reduced resolution vops: frames will be checked for rrv suitability */ |
XVID_VOL_GMC = 0x00000008, /* enable GMC; frames will be checked for gmc suitability */ |
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XVID_INTERLACING = 0x00000400, /* enable interlaced encoding */ |
XVID_VOL_REDUCED_ENABLE = 0x00000010, /* enable reduced resolution vops: frames will be checked for rrv suitability */ |
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XVID_VOL_INTERLACING = 0x00000400, /* enable interlaced encoding */ |
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} xvid_vol_t; |
} xvid_vol_t; |
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/* vop-based flags */ |
/* vop-based flags */ |
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typedef enum { |
typedef enum { |
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XVID_DEBUG = 0x00000001, |
XVID_VOP_DEBUG = 0x00000001, |
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XVID_EXTRASTATS = 0x00000002, |
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XVID_HALFPEL = 0x00000004, /* use halfpel interpolation */ |
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XVID_INTER4V = 0x00000008, |
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XVID_LUMIMASKING = 0x00000010, |
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XVID_CHROMAOPT = 0x00000020, /* enable chroma optimization pre-filter */ |
XVID_VOP_HALFPEL = 0x00000004, /* use halfpel interpolation */ |
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XVID_GREYSCALE = 0x00000040, /* enable greyscale only mode (even for |
XVID_VOP_INTER4V = 0x00000008, |
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XVID_VOP_TRELLISQUANT = 0x00000010, /* use trellis based R-D "optimal" quantization */ |
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XVID_VOP_CHROMAOPT = 0x00000020, /* enable chroma optimization pre-filter */ |
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XVID_VOP_GREYSCALE = 0x00000040, /* enable greyscale only mode (even for |
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color input material chroma is ignored) */ |
color input material chroma is ignored) */ |
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XVID_HQACPRED = 0x00000080, /* 20030209: high quality ac prediction */ |
XVID_VOP_HQACPRED = 0x00000080, /* 20030209: high quality ac prediction */ |
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XVID_MODEDECISION_BITS = 0x00000100, /* enable DCT-ME and use it for mode decision */ |
XVID_VOP_MODEDECISION_BITS = 0x00000100, /* enable DCT-ME and use it for mode decision */ |
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XVID_DYNAMIC_BFRAMES = 0x00000200, |
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/* only valid for vol_flags|=XVID_VOL_INTERLACING */ |
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/* only valid for vol_flags|=XVID_INTERLACING */ |
XVID_VOP_TOPFIELDFIRST = 0x00000400, /* set top-field-first flag */ |
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XVID_TOPFIELDFIRST = 0x00000400, /* set top-field-first flag */ |
XVID_VOP_ALTERNATESCAN = 0x00000800, /* set alternate vertical scan flag */ |
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XVID_ALTERNATESCAN = 0x00000800, /* set alternate vertical scan flag */ |
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/* only valid for vol_flags|=XVID_REDUCED_ENABLED */ |
/* only valid for vol_flags|=XVID_VOL_REDUCED_ENABLED */ |
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XVID_REDUCED = 0x00001000, /* reduced resolution vop */ |
XVID_VOP_REDUCED = 0x00001000, /* reduced resolution vop */ |
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} xvid_vop_t; |
} xvid_vop_t; |
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typedef enum { |
typedef enum { |
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PMV_ADVANCEDDIAMOND16 = 0x00008000, /* use advdiamonds instead of diamonds as search pattern */ |
XVID_ME_ADVANCEDDIAMOND16 = 0x00008000, /* use advdiamonds instead of diamonds as search pattern */ |
531 |
PMV_USESQUARES16 = 0x00800000, /* use squares instead of diamonds as search pattern */ |
XVID_ME_USESQUARES16 = 0x00800000, /* use squares instead of diamonds as search pattern */ |
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XVID_ME_HALFPELREFINE16 = 0x00020000, |
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XVID_ME_HALFPELREFINE8 = 0x02000000, |
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XVID_ME_QUARTERPELREFINE16 = 0x00040000, |
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XVID_ME_QUARTERPELREFINE8 = 0x04000000, |
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XVID_ME_EXTSEARCH16 = 0x00080000, /* extend PMV by more searches */ |
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PMV_HALFPELREFINE16 = 0x00020000, |
XVID_ME_EXTSEARCH8 = 0x08000000, /* use diamond/square for extended 8x8 search */ |
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PMV_HALFPELREFINE8 = 0x02000000, |
XVID_ME_ADVANCEDDIAMOND8 = 0x00004000, /* use advdiamond for XVID_ME_EXTSEARCH8 */ |
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XVID_ME_USESQUARES8 = 0x80000000, /* use square for XVID_ME_EXTSEARCH8 */ |
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PMV_QUARTERPELREFINE16 = 0x00040000, |
XVID_ME_CHROMA16 = 0x00100000, /* also use chroma for P_VOP/S_VOP ME */ |
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PMV_QUARTERPELREFINE8 = 0x04000000, |
XVID_ME_CHROMA8 = 0x10000000, /* also use chroma for B_VOP ME */ |
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/* Motion search using DCT. use XVID_VOP_MODEDECISION_BITS to enable */ |
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XVID_ME_HALFPELREFINE16_BITS = 0x00000100, /* perform DCT-based halfpel refinement */ |
550 |
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XVID_ME_HALFPELREFINE8_BITS = 0x00000200, /* perform DCT-based halfpel refinement for 8x8 mode */ |
551 |
|
XVID_ME_QUARTERPELREFINE16_BITS = 0x00000400, /* perform DCT-based qpel refinement */ |
552 |
|
XVID_ME_QUARTERPELREFINE8_BITS = 0x00000800, /* perform DCT-based qpel refinement for 8x8 mode */ |
553 |
|
|
554 |
|
XVID_ME_EXTSEARCH_BITS = 0x00001000, /* perform DCT-based search using square pattern |
555 |
|
enable XVID_ME_EXTSEARCH8 to do this in 8x8 search as well */ |
556 |
|
XVID_ME_CHECKPREDICTION_BITS = 0x00002000, /* always check vector equal to prediction */ |
557 |
|
|
558 |
|
XVID_ME_UNRESTRICTED16 = 0x00200000, /* unrestricted ME, not implemented */ |
559 |
|
XVID_ME_OVERLAPPING16 = 0x00400000, /* overlapping ME, not implemented */ |
560 |
|
XVID_ME_UNRESTRICTED8 = 0x20000000, /* unrestricted ME, not implemented */ |
561 |
|
XVID_ME_OVERLAPPING8 = 0x40000000, /* overlapping ME, not implemented */ |
562 |
|
|
563 |
|
XVID_GME_REFINE = 0x00010000 |
564 |
|
|
|
PMV_EXTSEARCH16 = 0x00080000, /* extend PMV by more searches */ |
|
|
|
|
|
PMV_EXTSEARCH8 = 0x08000000, /* use diamond/square for extended 8x8 search */ |
|
|
PMV_ADVANCEDDIAMOND8 = 0x00004000, /* use advdiamond for PMV_EXTSEARCH8 */ |
|
|
PMV_USESQUARES8 = 0x80000000, /* use square for PMV_EXTSEARCH8 */ |
|
|
|
|
|
PMV_CHROMA16 = 0x00100000, /* also use chroma for P_VOP/S_VOP ME */ |
|
|
PMV_CHROMA8 = 0x10000000, /* also use chroma for B_VOP ME */ |
|
|
|
|
|
/* Motion search using DCT. use XVID_MODEDECISION_BITS to enable */ |
|
|
HALFPELREFINE16_BITS = 0x00000100, /* perform DCT-based halfpel refinement */ |
|
|
HALFPELREFINE8_BITS = 0x00000200, /* perform DCT-based halfpel refinement for 8x8 mode */ |
|
|
QUARTERPELREFINE16_BITS = 0x00000400, /* perform DCT-based qpel refinement */ |
|
|
QUARTERPELREFINE8_BITS = 0x00000800, /* perform DCT-based qpel refinement for 8x8 mode */ |
|
|
|
|
|
EXTSEARCH_BITS = 0x00001000, /* perform DCT-based search using square pattern |
|
|
enable PMV_EXTSEARCH8 to do this in 8x8 search as well */ |
|
|
CHECKPREDICTION_BITS = 0x00002000, /* always check vector equal to prediction */ |
|
|
|
|
|
PMV_UNRESTRICTED16 = 0x00200000, /* unrestricted ME, not implemented */ |
|
|
PMV_OVERLAPPING16 = 0x00400000, /* overlapping ME, not implemented */ |
|
|
PMV_UNRESTRICTED8 = 0x20000000, /* unrestricted ME, not implemented */ |
|
|
PMV_OVERLAPPING8 = 0x40000000 /* overlapping ME, not implemented */ |
|
565 |
} xvid_motion_t; |
} xvid_motion_t; |
566 |
|
|
567 |
|
|
568 |
/* XVID_ENC_CREATE param1 */ |
/* XVID_ENC_CREATE param1 */ |
569 |
typedef struct { |
typedef struct { |
570 |
int version; |
int version; |
571 |
|
|
572 |
|
int profile; /* [in] profile@level; refer to XVID_PROFILE_xxx */ |
573 |
int width; /* [in] frame dimensions; width, pixel units */ |
int width; /* [in] frame dimensions; width, pixel units */ |
574 |
int height; /* [in] frame dimensions; height, pixel units */ |
int height; /* [in] frame dimensions; height, pixel units */ |
575 |
|
|
576 |
|
int num_zones; /* [in:opt] number of bitrate zones */ |
577 |
|
xvid_enc_zone_t * zones; /* ^^ zone array */ |
578 |
|
|
579 |
|
int num_plugins; /* [in:opt] number of plugins */ |
580 |
|
xvid_enc_plugin_t * plugins; /* ^^ plugin array */ |
581 |
|
|
582 |
int num_threads; /* [in:opt] number of threads */ |
int num_threads; /* [in:opt] number of threads */ |
583 |
int max_bframes; /* [in:opt] max sequential bframes (0=disable bframes) */ |
int max_bframes; /* [in:opt] max sequential bframes (0=disable bframes) */ |
584 |
|
|
600 |
int bquant_ratio; /* [in:opt] bframe quantizer multipier/offeset; used to decide bframes quant when bquant==-1 */ |
int bquant_ratio; /* [in:opt] bframe quantizer multipier/offeset; used to decide bframes quant when bquant==-1 */ |
601 |
int bquant_offset; /* bquant = (avg(past_ref_quant,future_ref_quant)*bquant_ratio + bquant_offset) / 100 */ |
int bquant_offset; /* bquant = (avg(past_ref_quant,future_ref_quant)*bquant_ratio + bquant_offset) / 100 */ |
602 |
|
|
603 |
|
int min_quant[3]; /* [in:opt] */ |
604 |
|
int max_quant[3]; /* [in:opt] */ |
605 |
|
|
606 |
/* ^^^ -------------------------------------------------------------------------*/ |
/* ^^^ -------------------------------------------------------------------------*/ |
607 |
|
|
608 |
void *handle; /* [out] encoder instance handle */ |
void *handle; /* [out] encoder instance handle */ |
610 |
xvid_enc_create_t; |
xvid_enc_create_t; |
611 |
|
|
612 |
|
|
|
typedef struct { |
|
|
int version; |
|
|
int type; /* [in] rate control type: XVID_RC_xxx */ |
|
|
|
|
|
/* common stuff */ |
|
|
int min_iquant; /* [in:opt] ivop quantizer upper/lower limit */ |
|
|
int max_iquant; /* [in:opt] */ |
|
|
int min_pquant; /* [in:opt] psvop quantizer upper/lower limit */ |
|
|
int max_pquant; /* [in:opt] */ |
|
|
int min_bquant; /* [in:opt] bvop quantizer upper/lower limit */ |
|
|
int max_bquant; /* [in:opt] */ |
|
|
|
|
|
union { |
|
|
struct { /* XVID_RC_FQUANT */ |
|
|
float quant; /* [in] quantizer */ |
|
|
} fquant; |
|
|
struct { /* XVID_RC_CBR */ |
|
|
int bitrate; /* [in] the bitrate of the target encoded stream, in bits/second */ |
|
|
int reaction_delay_factor; /* [in] how fast the rate control reacts - lower values are faster */ |
|
|
int averaging_period; /* [in] */ |
|
|
int buffer; /* [in] */ |
|
|
} cbr; |
|
|
} data; |
|
|
} xvid_enc_rc_t; |
|
|
|
|
|
|
|
|
|
|
613 |
#define XVID_KEYFRAME 0x00000001 |
#define XVID_KEYFRAME 0x00000001 |
614 |
|
|
615 |
typedef struct { |
typedef struct { |
628 |
int par_height; /* [in:opt] aspect ratio height */ |
int par_height; /* [in:opt] aspect ratio height */ |
629 |
/* ^^^----------------------------------------------------------------------------------*/ |
/* ^^^----------------------------------------------------------------------------------*/ |
630 |
|
|
631 |
|
int fincr; /* framerate increment, for variable framerate only */ |
632 |
xvid_vop_t vop_flags; /* [in] (general)vop-based flags */ |
xvid_vop_t vop_flags; /* [in] (general)vop-based flags */ |
633 |
xvid_motion_t motion; /* [in] ME options */ |
xvid_motion_t motion; /* [in] ME options */ |
634 |
|
|
636 |
|
|
637 |
int type; /* [in:opt] coding type */ |
int type; /* [in:opt] coding type */ |
638 |
int quant; /* [in] frame quantizer; if <=0, automatatic (ratecontrol) */ |
int quant; /* [in] frame quantizer; if <=0, automatatic (ratecontrol) */ |
639 |
int bquant; /* [in:opt] bframe quantizer; if <=0, automatic*/ |
int bframe_threshold; |
640 |
|
|
641 |
void *bitstream; /* [in:opt] bitstream ptr (written to)*/ |
void *bitstream; /* [in:opt] bitstream ptr (written to)*/ |
642 |
int length; /* [in:opt] bitstream length (bytes) */ |
int length; /* [in:opt] bitstream length (bytes) */ |
673 |
} |
} |
674 |
#endif |
#endif |
675 |
|
|
676 |
|
|
677 |
#endif |
#endif |