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/************************************************************************** |
/***************************************************************************** |
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* |
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* Modifications: |
* XVID MPEG-4 VIDEO CODEC |
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* - Encoder header - |
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* 22.08.2001 added support for EXT_MODE encoding mode |
* Copyright(C) 2002 Michael Militzer <isibaar@xvid.org> |
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* support for EXTENDED API |
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* 22.08.2001 fixed bug in iDQtab |
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* |
* |
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* Michael Militzer <isibaar@videocoding.de> |
* This file is part of XviD, a free MPEG-4 video encoder/decoder |
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* |
* |
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**************************************************************************/ |
* XviD is free software; you can redistribute it and/or modify it |
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* 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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* Under section 8 of the GNU General Public License, the copyright |
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* holders of XVID explicitly forbid distribution in the following |
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* countries: |
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* |
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* - Japan |
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* - United States of America |
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* |
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* Linking XviD statically or dynamically with other modules is making a |
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* combined work based on XviD. Thus, the terms and conditions of the |
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* GNU General Public License cover the whole combination. |
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* |
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* As a special exception, the copyright holders of XviD give you |
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* permission to link XviD with independent modules that communicate with |
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* XviD solely through the VFW1.1 and DShow interfaces, regardless of the |
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* license terms of these independent modules, and to copy and distribute |
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* the resulting combined work under terms of your choice, provided that |
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* every copy of the combined work is accompanied by a complete copy of |
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* the source code of XviD (the version of XviD used to produce the |
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* combined work), being distributed under the terms of the GNU General |
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* Public License plus this exception. An independent module is a module |
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* which is not derived from or based on XviD. |
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* |
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* Note that people who make modified versions of XviD are not obligated |
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* to grant this special exception for their modified versions; it is |
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* their choice whether to do so. The GNU General Public License gives |
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* permission to release a modified version without this exception; this |
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* exception also makes it possible to release a modified version which |
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* carries forward this exception. |
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* |
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* $Id$ |
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* |
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****************************************************************************/ |
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#ifndef _ENCODER_H_ |
#ifndef _ENCODER_H_ |
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#define _ENCODER_H_ |
#define _ENCODER_H_ |
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#include "xvid.h" |
#include "xvid.h" |
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#include "portab.h" |
#include "portab.h" |
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#include "global.h" |
#include "global.h" |
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#include "image/image.h" |
#include "image/image.h" |
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#include "utils/ratecontrol.h" |
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/***************************************************************************** |
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* Constants |
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****************************************************************************/ |
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/* Quatization type */ |
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#define H263_QUANT 0 |
#define H263_QUANT 0 |
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#define MPEG4_QUANT 1 |
#define MPEG4_QUANT 1 |
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/* Indicates no quantizer changes in INTRA_Q/INTER_Q modes */ |
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#define NO_CHANGE 64 |
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typedef uint32_t bool; |
/***************************************************************************** |
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* Types |
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****************************************************************************/ |
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typedef int bool; |
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typedef enum |
typedef enum |
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{ |
{ |
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} |
} |
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VOP_TYPE; |
VOP_TYPE; |
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/*********************************** |
/***************************************************************************** |
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* Structures |
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Encoding Parameters |
****************************************************************************/ |
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************************************/ |
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typedef struct |
typedef struct |
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{ |
{ |
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uint32_t mb_width; |
uint32_t mb_width; |
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uint32_t mb_height; |
uint32_t mb_height; |
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/* frame rate increment & base */ |
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uint32_t fincr; |
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uint32_t fbase; |
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#ifdef _SMP |
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int num_threads; |
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#endif |
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/* rounding type; alternate 0-1 after each interframe */ |
/* rounding type; alternate 0-1 after each interframe */ |
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/* 1 <= fixed_code <= 4 |
/* 1 <= fixed_code <= 4 |
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automatically adjusted using motion vector statistics inside |
automatically adjusted using motion vector statistics inside |
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HINTINFO * hint; |
HINTINFO * hint; |
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} MBParam; |
uint32_t m_seconds; |
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uint32_t m_ticks; |
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} |
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MBParam; |
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typedef struct |
typedef struct |
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uint32_t fcode; |
uint32_t fcode; |
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uint32_t bcode; |
uint32_t bcode; |
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uint32_t tick; |
uint32_t seconds; |
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uint32_t ticks; |
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IMAGE image; |
IMAGE image; |
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MACROBLOCK * mbs; |
MACROBLOCK * mbs; |
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} FRAMEINFO; |
} |
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FRAMEINFO; |
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typedef struct |
typedef struct |
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{ |
{ |
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FRAMEINFO * current; |
FRAMEINFO * current; |
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FRAMEINFO * reference; |
FRAMEINFO * reference; |
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#ifdef _DEBUG |
#ifdef _DEBUG_PSNR |
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IMAGE sOriginal; |
IMAGE sOriginal; |
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#endif |
#endif |
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IMAGE vInterH; |
IMAGE vInterH; |
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IMAGE vInterV; |
IMAGE vInterV; |
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IMAGE vInterVf; |
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IMAGE vInterHV; |
IMAGE vInterHV; |
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IMAGE vInterHVf; |
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Statistics sStat; |
Statistics sStat; |
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RateControl rate_control; |
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} |
} |
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Encoder; |
Encoder; |
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/***************************************************************************** |
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* Inline functions |
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****************************************************************************/ |
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// indicates no quantizer changes in INTRA_Q/INTER_Q modes |
static __inline uint8_t |
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#define NO_CHANGE 64 |
get_fcode(uint16_t sr) |
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void init_encoder(uint32_t cpu_flags); |
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int encoder_create(XVID_ENC_PARAM * pParam); |
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int encoder_destroy(Encoder * pEnc); |
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int encoder_encode(Encoder * pEnc, XVID_ENC_FRAME * pFrame, XVID_ENC_STATS * pResult); |
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static __inline uint8_t get_fcode(uint16_t sr) |
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{ |
{ |
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if (sr <= 16) |
if (sr <= 16) |
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return 1; |
return 1; |
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return 0; |
return 0; |
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} |
} |
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#endif /* _ENCODER_H_ */ |
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/***************************************************************************** |
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* Prototypes |
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****************************************************************************/ |
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void init_encoder(uint32_t cpu_flags); |
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int encoder_create(XVID_ENC_PARAM * pParam); |
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int encoder_destroy(Encoder * pEnc); |
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int encoder_encode(Encoder * pEnc, |
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XVID_ENC_FRAME * pFrame, |
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XVID_ENC_STATS * pResult); |
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int encoder_encode_bframes(Encoder * pEnc, |
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XVID_ENC_FRAME * pFrame, |
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XVID_ENC_STATS * pResult); |
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#endif |