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/***************************************************************************** |
/***************************************************************************** |
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* |
* |
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* XVID MPEG-4 VIDEO CODEC |
* XVID MPEG-4 VIDEO CODEC |
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* - Encoder header - |
* - Encoder related header - |
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* |
* |
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* This program is an implementation of a part of one or more MPEG-4 |
* Copyright(C) 2002-2003 Michael Militzer <isibaar@xvid.org> |
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* Video tools as specified in ISO/IEC 14496-2 standard. Those intending |
* 2002-2003 Peter Ross <pross@xvid.org> |
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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 |
* 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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****************************************************************************/ |
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/***************************************************************************** |
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* |
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* History |
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* |
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* - 13.06.2002 Added legal header |
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* - 22.08.2001 Added support for EXT_MODE encoding mode |
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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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* $Id$ |
* $Id$ |
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* |
* |
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****************************************************************************/ |
****************************************************************************/ |
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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 "utils/ratecontrol.h" |
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/***************************************************************************** |
/***************************************************************************** |
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* Constants |
* Constants |
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****************************************************************************/ |
****************************************************************************/ |
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/* Quatization type */ |
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#define H263_QUANT 0 |
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#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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/***************************************************************************** |
/***************************************************************************** |
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* Types |
* Types |
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****************************************************************************/ |
****************************************************************************/ |
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typedef int bool; |
typedef int bool; |
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typedef enum |
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{ |
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I_VOP = 0, |
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P_VOP = 1, |
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B_VOP = 2, |
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S_VOP = 3 |
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} |
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VOP_TYPE; |
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/***************************************************************************** |
/***************************************************************************** |
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* Structures |
* Structures |
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****************************************************************************/ |
****************************************************************************/ |
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typedef struct |
typedef struct |
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{ |
{ |
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/* --- constants --- */ |
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uint32_t width; |
uint32_t width; |
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uint32_t height; |
uint32_t height; |
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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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int plugin_flags; |
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/* frame rate increment & base */ |
/* frame rate increment & base */ |
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uint32_t fincr; |
int32_t fincr; |
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uint32_t fbase; |
uint32_t fbase; |
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/* constants */ |
int profile; |
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int global; |
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int global_flags; |
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int bquant_ratio; |
int bquant_ratio; |
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int bquant_offset; |
int bquant_offset; |
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int frame_drop_ratio; |
int frame_drop_ratio; |
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int min_quant[3]; |
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int max_quant[3]; |
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int par; |
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int par_width; |
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int par_height; |
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#ifdef _SMP |
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int num_threads; |
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#endif |
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int iMaxKeyInterval; |
int iMaxKeyInterval; |
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int max_bframes; |
int max_bframes; |
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/* --- inbetween vop stuff --- */ |
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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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*/ |
*/ |
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/* vars that not "quite" frame independant */ |
/* vars that not "quite" frame independant */ |
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uint32_t m_quant_type; |
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uint32_t m_rounding_type; |
uint32_t m_rounding_type; |
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uint32_t m_fcode; |
uint32_t m_fcode; |
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uint32_t m_quarterpel; |
int vol_flags; |
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int m_reduced_resolution; /* reduced_resolution_enable */ |
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HINTINFO *hint; |
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int64_t m_stamp; |
int64_t m_stamp; |
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} |
} |
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Statistics; |
Statistics; |
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/* encoding queue */ |
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typedef struct |
typedef struct |
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{ |
{ |
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uint32_t quant; |
xvid_enc_frame_t frame; |
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uint32_t motion_flags; |
unsigned char quant_intra_matrix[64]; |
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uint32_t global_flags; |
unsigned char quant_inter_matrix[64]; |
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IMAGE image; |
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} QUEUEINFO; |
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VOP_TYPE coding_type; |
typedef struct |
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{ |
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int frame_num; |
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int fincr; |
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int vol_flags; |
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int vop_flags; |
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int motion_flags; |
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int coding_type; |
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uint32_t quant; |
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uint32_t rounding_type; |
uint32_t rounding_type; |
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uint32_t quarterpel; |
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uint32_t fcode; |
uint32_t fcode; |
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uint32_t bcode; |
uint32_t bcode; |
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MACROBLOCK *mbs; |
MACROBLOCK *mbs; |
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WARPPOINTS warp; // as in bitstream |
WARPPOINTS warp; /* as in bitstream */ |
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GMC_DATA gmc_data; // common data for all MBs |
GMC_DATA gmc_data; /* common data for all MBs */ |
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NEW_GMC_DATA new_gmc_data; /* common data for all MBs */ |
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int length; /* the encoded size of this frame */ |
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Statistics sStat; |
Statistics sStat; |
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int is_edged, is_interpolated; |
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} |
} |
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FRAMEINFO; |
FRAMEINFO; |
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int iFrameNum; |
int iFrameNum; |
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int bitrate; |
int bitrate; |
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// images |
/* zones */ |
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unsigned int num_zones; |
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xvid_enc_zone_t * zones; |
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/* plugins */ |
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int num_plugins; /* note: we store plugin flags in MBPARAM */ |
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xvid_enc_plugin_t * plugins; |
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/* dquant */ |
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int * temp_dquants; |
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/* images */ |
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FRAMEINFO *current; |
FRAMEINFO *current; |
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FRAMEINFO *reference; |
FRAMEINFO *reference; |
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#ifdef _DEBUG_PSNR |
IMAGE sOriginal; /* original image copy for i/p frames */ |
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IMAGE sOriginal; |
IMAGE sOriginal2; /* original image copy for b-frames */ |
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#endif |
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IMAGE vInterH; |
IMAGE vInterH; |
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IMAGE vInterV; |
IMAGE vInterV; |
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IMAGE vInterVf; |
IMAGE vInterVf; |
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int queue_head; |
int queue_head; |
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int queue_tail; |
int queue_tail; |
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int queue_size; |
int queue_size; |
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IMAGE *queue; |
QUEUEINFO *queue; |
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/* bframe buffer */ |
/* bframe buffer */ |
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int bframenum_head; |
int bframenum_head; |
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IMAGE f_refh; |
IMAGE f_refh; |
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IMAGE f_refv; |
IMAGE f_refv; |
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IMAGE f_refhv; |
IMAGE f_refhv; |
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int bframenum_dx50bvop; |
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int m_framenum; /* debug frame num counter; unlike iFrameNum, does not reset at ivop */ |
/* closed_gop fixup temporary storage */ |
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int closed_bframenum; /* == -1 if there is no fixup intended */ |
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QUEUEINFO closed_qframe; /* qFrame, only valid when >= 0 */ |
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RateControl rate_control; |
int m_framenum; /* debug frame num counter; unlike iFrameNum, does not reset at ivop */ |
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float fMvPrevSigma; |
float fMvPrevSigma; |
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} |
} |
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void init_encoder(uint32_t cpu_flags); |
void init_encoder(uint32_t cpu_flags); |
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int encoder_create(XVID_ENC_PARAM * pParam); |
int enc_create(xvid_enc_create_t * create); |
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int encoder_destroy(Encoder * pEnc); |
int enc_destroy(Encoder * pEnc); |
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int encoder_encode(Encoder * pEnc, |
int enc_encode(Encoder * pEnc, |
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XVID_ENC_FRAME * pFrame, |
xvid_enc_frame_t * pFrame, |
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XVID_ENC_STATS * pResult); |
xvid_enc_stats_t * stats); |
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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 |
#endif |