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/***************************************************************************** |
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* |
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* XVID MPEG-4 VIDEO CODEC |
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* - XviD Main header file - |
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* |
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* This program is an implementation of a part of one or more MPEG-4 |
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* Video tools as specified in ISO/IEC 14496-2 standard. Those intending |
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* to use this software module in hardware or software products are |
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* advised that its use may infringe existing patents or copyrights, and |
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* any such use would be at such party's own risk. The original |
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* developer of this software module and his/her company, and subsequent |
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* editors and their companies, will have no liability for use of this |
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* software or modifications or derivatives thereof. |
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* |
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* 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 |
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* the Free Software Foundation ; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY ; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* 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 |
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* |
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*****************************************************************************/ |
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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 1.8 2002-08-01 12:56:28 chl Exp $ |
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* |
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*****************************************************************************/ |
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|
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|
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#ifndef _XVID_H_ |
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#define _XVID_H_ |
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|
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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|
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/***************************************************************************** |
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* Global constants |
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****************************************************************************/ |
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|
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/* API Version : 2.1 */ |
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#define API_VERSION ((2 << 16) | (1)) |
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|
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|
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/* Error codes */ |
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#define XVID_ERR_FAIL -1 |
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#define XVID_ERR_OK 0 |
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#define XVID_ERR_MEMORY 1 |
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#define XVID_ERR_FORMAT 2 |
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|
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|
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/* Colorspaces */ |
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#define XVID_CSP_RGB24 0 |
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#define XVID_CSP_YV12 1 |
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#define XVID_CSP_YUY2 2 |
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#define XVID_CSP_UYVY 3 |
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#define XVID_CSP_I420 4 |
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#define XVID_CSP_RGB555 10 |
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#define XVID_CSP_RGB565 11 |
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#define XVID_CSP_USER 12 |
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#define XVID_CSP_EXTERN 1004 // per slice rendering |
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#define XVID_CSP_YVYU 1002 |
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#define XVID_CSP_RGB32 1000 |
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#define XVID_CSP_NULL 9999 |
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|
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#define XVID_CSP_VFLIP 0x80000000 // flip mask |
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|
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|
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/***************************************************************************** |
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* Initialization constants |
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****************************************************************************/ |
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|
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/* CPU flags for XVID_INIT_PARAM.cpu_flags */ |
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|
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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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|
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#define XVID_CPU_TSC 0x00000040 |
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|
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#define XVID_CPU_IA64 0x00000080 |
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|
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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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|
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|
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/***************************************************************************** |
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* Initialization structures |
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****************************************************************************/ |
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|
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typedef struct |
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{ |
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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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/***************************************************************************** |
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* Initialization entry point |
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****************************************************************************/ |
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|
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int xvid_init(void *handle, |
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int opt, |
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void *param1, |
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void *param2); |
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|
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|
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/***************************************************************************** |
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* Decoder constants |
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****************************************************************************/ |
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|
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/* Flags for XVID_DEC_FRAME.general */ |
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#define XVID_QUICK_DECODE 0x00000010 |
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|
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/***************************************************************************** |
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* Decoder structures |
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****************************************************************************/ |
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|
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typedef struct |
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{ |
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int width; |
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int height; |
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void *handle; |
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} |
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XVID_DEC_PARAM; |
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|
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|
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typedef struct |
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{ |
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int general; |
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void *bitstream; |
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int length; |
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|
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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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|
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|
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// This struct is used for per slice rendering |
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typedef struct |
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{ |
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void *y,*u,*v; |
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int stride_y, stride_u,stride_v; |
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} XVID_DEC_PICTURE; |
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|
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|
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/***************************************************************************** |
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* Decoder entry point |
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****************************************************************************/ |
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|
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/* decoder options */ |
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#define XVID_DEC_DECODE 0 |
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#define XVID_DEC_CREATE 1 |
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#define XVID_DEC_DESTROY 2 |
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|
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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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|
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|
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/***************************************************************************** |
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* Encoder constants |
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****************************************************************************/ |
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|
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/* Flags for XVID_ENC_PARAM.global */ |
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#define XVID_GLOBAL_PACKED 0x00000001 /* packed bitstream */ |
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#define XVID_GLOBAL_DX50BVOP 0x00000002 /* dx50 bvop compatibility */ |
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#define XVID_GLOBAL_DEBUG 0x00000004 /* print debug info on each frame */ |
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|
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/* Flags for XVID_ENC_FRAME.general */ |
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#define XVID_VALID_FLAGS 0x80000000 |
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|
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#define XVID_CUSTOM_QMATRIX 0x00000004 /* use custom quant matrix */ |
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#define XVID_H263QUANT 0x00000010 |
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#define XVID_MPEGQUANT 0x00000020 |
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#define XVID_HALFPEL 0x00000040 /* use halfpel interpolation */ |
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#define XVID_ADAPTIVEQUANT 0x00000080 |
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#define XVID_LUMIMASKING 0x00000100 |
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#define XVID_LATEINTRA 0x00000200 |
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|
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#define XVID_INTERLACING 0x00000400 /* enable interlaced encoding */ |
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#define XVID_TOPFIELDFIRST 0x00000800 /* set top-field-first flag */ |
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#define XVID_ALTERNATESCAN 0x00001000 /* set alternate vertical scan flag */ |
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|
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#define XVID_HINTEDME_GET 0x00002000 /* receive mv hint data from core (1st pass) */ |
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#define XVID_HINTEDME_SET 0x00004000 /* send mv hint data to core (2nd pass) */ |
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|
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#define XVID_INTER4V 0x00008000 |
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|
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#define XVID_ME_ZERO 0x00010000 |
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#define XVID_ME_LOGARITHMIC 0x00020000 |
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#define XVID_ME_FULLSEARCH 0x00040000 |
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#define XVID_ME_PMVFAST 0x00080000 |
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#define XVID_ME_EPZS 0x00100000 |
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|
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|
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#define XVID_GREYSCALE 0x01000000 /* enable greyscale only mode (even for */ |
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#define XVID_GRAYSCALE 0x01000000 /* color input material chroma is ignored) */ |
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|
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|
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/* Flags for XVID_ENC_FRAME.motion */ |
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#define PMV_ADVANCEDDIAMOND8 0x00004000 |
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#define PMV_ADVANCEDDIAMOND16 0x00008000 |
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|
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#define PMV_HALFPELDIAMOND16 0x00010000 |
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#define PMV_HALFPELREFINE16 0x00020000 |
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#define PMV_EXTSEARCH16 0x00040000 /* extend PMV by more searches */ |
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#define PMV_EARLYSTOP16 0x00080000 |
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#define PMV_QUICKSTOP16 0x00100000 /* like early, but without any more refinement */ |
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#define PMV_UNRESTRICTED16 0x00200000 /* unrestricted ME, not implemented */ |
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#define PMV_OVERLAPPING16 0x00400000 /* overlapping ME, not implemented */ |
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#define PMV_USESQUARES16 0x00800000 |
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|
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#define PMV_HALFPELDIAMOND8 0x01000000 |
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#define PMV_HALFPELREFINE8 0x02000000 |
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#define PMV_EXTSEARCH8 0x04000000 /* extend PMV by more searches */ |
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#define PMV_EARLYSTOP8 0x08000000 |
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#define PMV_QUICKSTOP8 0x10000000 /* like early, but without any more refinement */ |
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#define PMV_UNRESTRICTED8 0x20000000 /* unrestricted ME, not implemented */ |
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#define PMV_OVERLAPPING8 0x40000000 /* overlapping ME, not implemented */ |
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#define PMV_USESQUARES8 0x80000000 |
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|
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|
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/***************************************************************************** |
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* Encoder structures |
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****************************************************************************/ |
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|
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typedef struct |
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{ |
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int width, height; |
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int fincr, fbase; /* frame increment, fbase. each frame = "fincr/fbase" seconds */ |
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int rc_bitrate; /* the bitrate of the target encoded stream, in bits/second */ |
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int rc_reaction_delay_factor; /* how fast the rate control reacts - lower values are faster */ |
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int rc_averaging_period; /* as above */ |
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int rc_buffer; /* as above */ |
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int max_quantizer; /* the upper limit of the quantizer */ |
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int min_quantizer; /* the lower limit of the quantizer */ |
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int max_key_interval; /* the maximum interval between key frames */ |
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#ifdef _SMP |
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int num_threads; /* number of threads */ |
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#endif |
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#ifdef BFRAMES |
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int global; /* global/debug options */ |
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int max_bframes; /* max sequential bframes (0=disable bframes) */ |
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int bquant_ratio; /* bframe quantizer multipier (percentage). |
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* used only when bquant < 1 |
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* eg. 200 = x2 multiplier |
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* quant = ((past_quant + future_quant) * bquant_ratio)/200 |
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*/ |
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int frame_drop_ratio; /* frame dropping: 0=drop none... 100=drop all */ |
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#endif |
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void *handle; /* [out] encoder instance handle */ |
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} |
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XVID_ENC_PARAM; |
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|
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typedef struct |
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{ |
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int x; |
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int y; |
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} |
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VECTOR; |
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|
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typedef struct |
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{ |
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int mode; /* macroblock mode */ |
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VECTOR mvs[4]; |
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} |
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MVBLOCKHINT; |
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|
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typedef struct |
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{ |
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int intra; /* frame intra choice */ |
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int fcode; /* frame fcode */ |
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MVBLOCKHINT *block; /* caller-allocated array of block hints (mb_width * mb_height) */ |
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} |
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MVFRAMEHINT; |
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|
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typedef struct |
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{ |
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int rawhints; /* if set, use MVFRAMEHINT, else use compressed buffer */ |
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|
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MVFRAMEHINT mvhint; |
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void *hintstream; /* compressed hint buffer */ |
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int hintlength; /* length of buffer (bytes) */ |
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} |
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HINTINFO; |
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|
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typedef struct |
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{ |
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int general; /* [in] general options */ |
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int motion; /* [in] ME options */ |
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void *bitstream; /* [in] bitstream ptr */ |
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int length; /* [out] bitstream length (bytes) */ |
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|
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void *image; /* [in] image ptr */ |
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int colorspace; /* [in] source colorspace */ |
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|
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unsigned char *quant_intra_matrix; // [in] custom intra qmatrix */ |
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unsigned char *quant_inter_matrix; // [in] custom inter qmatrix */ |
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int quant; /* [in] frame quantizer (vbr) */ |
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int intra; /* [in] force intra frame (vbr only) |
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* [out] intra state |
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*/ |
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HINTINFO hint; /* [in/out] mv hint information */ |
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|
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#ifdef BFRAMES |
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int bquant; /* [in] bframe quantizer */ |
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#endif |
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|
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} |
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XVID_ENC_FRAME; |
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|
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|
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typedef struct |
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{ |
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int quant; /* [out] frame quantizer */ |
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int hlength; /* [out] header length (bytes) */ |
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int kblks, mblks, ublks; /* [out] */ |
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|
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} |
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XVID_ENC_STATS; |
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|
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|
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/***************************************************************************** |
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* Encoder entry point |
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****************************************************************************/ |
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|
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/* Encoder options */ |
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#define XVID_ENC_ENCODE 0 |
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#define XVID_ENC_CREATE 1 |
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#define XVID_ENC_DESTROY 2 |
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|
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int xvid_encore(void *handle, |
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int opt, |
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void *param1, |
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void *param2); |
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|
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|
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#ifdef __cplusplus |
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} |
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#endif |
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|
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#endif |
