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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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* - 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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/* lambda base exponential. 1<<LAMBDA_EXP is the neutral lambda */ |
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#define LAMBDA_EXP 6 |
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/***************************************************************************** |
/***************************************************************************** |
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* Types |
* Types |
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****************************************************************************/ |
****************************************************************************/ |
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int plugin_flags; |
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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xvid_global_t global_flags; |
int profile; |
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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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#ifdef _SMP |
int min_quant[3]; |
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int num_threads; |
int max_quant[3]; |
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#endif |
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int par; |
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int par_width; |
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int par_height; |
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int iMaxKeyInterval; |
int iMaxKeyInterval; |
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int max_bframes; |
int max_bframes; |
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/* vars that not "quite" frame independant */ |
/* vars that not "quite" frame independant */ |
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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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xvid_vol_t vol_flags; |
int vol_flags; |
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int64_t m_stamp; |
int64_t m_stamp; |
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} |
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MBParam; |
uint16_t *mpeg_quant_matrices; |
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uint32_t last_quant_initialized_intra; /* needed for mpeg matrices initialization */ |
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} MBParam; |
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typedef struct |
typedef struct |
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int mblks; |
int mblks; |
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int ublks; |
int ublks; |
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int gblks; |
int gblks; |
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} |
int iMVBits; |
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Statistics; |
} Statistics; |
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/* encoding queue */ |
/* encoding queue */ |
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{ |
{ |
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int frame_num; |
int frame_num; |
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int fincr; |
int fincr; |
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xvid_vol_t vol_flags; |
int vol_flags; |
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xvid_vop_t vop_flags; |
int vop_flags; |
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xvid_motion_t motion_flags; |
int motion_flags; |
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int coding_type; |
int coding_type; |
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uint32_t quant; |
uint32_t quant; |
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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 */ |
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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FRAMEINFO; |
} FRAMEINFO; |
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#include "motion/motion_smp.h" |
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typedef struct |
typedef struct |
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{ |
{ |
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int iFrameNum; |
int iFrameNum; |
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int bitrate; |
int bitrate; |
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// plugins |
/* zones */ |
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unsigned int num_plugins; /* note: we store plugin flags in MBPARAM */ |
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; |
xvid_enc_plugin_t * plugins; |
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// dquant |
/* dquant */ |
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int * temp_dquants; |
int * temp_dquants; |
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// images |
/* lambda */ |
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float * temp_lambda; |
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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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int closed_bframenum; /* == -1 if there is no fixup intended */ |
int closed_bframenum; /* == -1 if there is no fixup intended */ |
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QUEUEINFO closed_qframe; /* qFrame, only valid when >= 0 */ |
QUEUEINFO closed_qframe; /* qFrame, only valid when >= 0 */ |
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int m_framenum; /* debug frame num counter; unlike iFrameNum, does not reset at ivop */ |
/* multithreaded stuff */ |
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int num_threads; /* number of additional threads */ |
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SMPmotionData * motionData; /* data structures used to pass all thread-specific data */ |
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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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} |
} Encoder; |
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Encoder; |
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/***************************************************************************** |
/***************************************************************************** |
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* Inline functions |
* Inline functions |