/*****************************************************************************

 *

 *  XVID MPEG-4 VIDEO CODEC

 *  - Encoder related header  -

 *

 *  Copyright(C) 2002-2010 Michael Militzer <isibaar@xvid.org>

 *               2002-2003 Peter Ross <pross@xvid.org>

 *

 *  This program is free software ; you can redistribute it and/or modify

 *  it under the terms of the GNU General Public License as published by

 *  the Free Software Foundation ; either version 2 of the License, or

 *  (at your option) any later version.

 *

 *  This program is distributed in the hope that it will be useful,

 *  but WITHOUT ANY WARRANTY ; without even the implied warranty of

 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 *  GNU General Public License for more details.

 *

 *  You should have received a copy of the GNU General Public License

 *  along with this program ; if not, write to the Free Software

 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA

 *

 * $Id: encoder.h 1988 2011-05-18 09:10:05Z Isibaar $

 *

 ****************************************************************************/

#ifndef _ENCODER_H_

#define _ENCODER_H_

#include "xvid.h"

#include "portab.h"

#include "global.h"

/*****************************************************************************

 * Constants

 ****************************************************************************/

/* lambda base exponential. 1<<LAMBDA_EXP is the neutral lambda */

#define LAMBDA_EXP    6

/*****************************************************************************

 * Types

 ****************************************************************************/

typedef int bool;

/*****************************************************************************

 * Structures

 ****************************************************************************/

typedef struct

{

    /* --- constants --- */

  uint32_t width;

  uint32_t height;

  uint32_t edged_width;

  uint32_t edged_height;

  uint32_t mb_width;

  uint32_t mb_height;

    int plugin_flags;

  /* frame rate increment & base */

  int32_t fincr;

  uint32_t fbase;

    int profile;

  int global_flags;

  int bquant_ratio;

  int bquant_offset;

  int frame_drop_ratio;

    int min_quant[3];

    int max_quant[3];

  int par;

  int par_width;

  int par_height;

  int iMaxKeyInterval;

  int max_bframes;

/* --- inbetween vop stuff --- */

  /* rounding type; alternate 0-1 after each interframe */

  /* 1 <= fixed_code <= 4

     automatically adjusted using motion vector statistics inside

   */

  /* vars that not "quite" frame independant */

  uint32_t m_rounding_type;

  uint32_t m_fcode;

    int vol_flags;

  int64_t m_stamp;

  uint16_t *mpeg_quant_matrices;

  uint32_t last_quant_initialized_intra; /* needed for mpeg matrices initialization */

} MBParam;

typedef struct

{

  int iTextBits;

  int iMvSum;

  int iMvCount;

  int kblks;

  int mblks;

  int ublks;

  int gblks;

  int iMVBits;

} Statistics;

/* encoding queue */

typedef struct

{

  xvid_enc_frame_t frame;

  unsigned char quant_intra_matrix[64];

  unsigned char quant_inter_matrix[64];

  IMAGE image;

} QUEUEINFO;

typedef struct

{

    int frame_num;

    int fincr;

  int vol_flags;

    int vop_flags;

  int motion_flags;

  int coding_type;

  uint32_t quant;

  uint32_t rounding_type;

  uint32_t fcode;

  uint32_t bcode;

  uint32_t seconds;

  uint32_t ticks;

  int64_t stamp;

  IMAGE image;

  MACROBLOCK *mbs;

  WARPPOINTS warp;    /* as in bitstream */

  GMC_DATA gmc_data;    /* common data for all MBs */

  NEW_GMC_DATA new_gmc_data;    /* common data for all MBs */

    int length;         /* the encoded size of this frame */

  Statistics sStat;

  int is_edged, is_interpolated;

} FRAMEINFO;

#include "motion/motion_smp.h"

typedef struct

{

  MBParam mbParam;

  int iFrameNum;

  int bitrate;

    /* zones */

    unsigned int num_zones;

    xvid_enc_zone_t * zones;

    /* plugins */

    int num_plugins;    /* note: we store plugin flags in MBPARAM */

    xvid_enc_plugin_t * plugins;

    /* dquant */

    int * temp_dquants;

    /* lambda */

    float * temp_lambda;

  /* images */

  FRAMEINFO *current;

  FRAMEINFO *reference;

  IMAGE sOriginal;    /* original image copy for i/p frames */

    IMAGE sOriginal2;   /* original image copy for b-frames */

  IMAGE vInterH;

  IMAGE vInterV;

  IMAGE vInterVf;

  IMAGE vInterHV;

  IMAGE vInterHVf;

  IMAGE vGMC;

  /* image queue */

  int queue_head;

  int queue_tail;

  int queue_size;

  QUEUEINFO *queue;

  /* bframe buffer */

  int bframenum_head;

  int bframenum_tail;

  int flush_bframes;

  FRAMEINFO **bframes;

  IMAGE f_refh;

  IMAGE f_refv;

  IMAGE f_refhv;

    /* closed_gop fixup temporary storage */

  int closed_bframenum; /* == -1 if there is no fixup intended */

    QUEUEINFO closed_qframe;  /* qFrame, only valid when >= 0 */

  /* multithreaded stuff */

  int num_threads;      /* number of encoder threads */

  SMPData * smpData;      /* data structures used to pass all thread-specific data */

  int m_framenum; /* debug frame num counter; unlike iFrameNum, does not reset at ivop */

  float fMvPrevSigma;

  int num_slices;     /* number of slices to code */

} Encoder;

/*****************************************************************************

 * Inline functions

 ****************************************************************************/

static __inline uint8_t

get_fcode(uint16_t sr)

{

  if (sr <= 16)

    return 1;

  else if (sr <= 32)

    return 2;

  else if (sr <= 64)

    return 3;

  else if (sr <= 128)

    return 4;

  else if (sr <= 256)

    return 5;

  else if (sr <= 512)

    return 6;

  else if (sr <= 1024)

    return 7;

  else

    return 0;

}

Unexecuted instantiation: xvid.c:get_fcode

Unexecuted instantiation: mbcoding.c:get_fcode

Unexecuted instantiation: gmc.c:get_fcode

Unexecuted instantiation: mbtransquant.c:get_fcode

Unexecuted instantiation: decoder.c:get_fcode

Unexecuted instantiation: encoder.c:get_fcode

Unexecuted instantiation: bitstream.c:get_fcode

Unexecuted instantiation: estimation_bvop.c:get_fcode

Unexecuted instantiation: estimation_common.c:get_fcode

Unexecuted instantiation: estimation_gmc.c:get_fcode

Unexecuted instantiation: estimation_pvop.c:get_fcode

Unexecuted instantiation: estimation_rd_based.c:get_fcode

Unexecuted instantiation: estimation_rd_based_bvop.c:get_fcode

Unexecuted instantiation: motion_comp.c:get_fcode

Unexecuted instantiation: vop_type_decision.c:get_fcode

Unexecuted instantiation: mbprediction.c:get_fcode

/*****************************************************************************

 * Prototypes

 ****************************************************************************/

void init_encoder(uint32_t cpu_flags);

int enc_create(xvid_enc_create_t * create);

int enc_destroy(Encoder * pEnc);

int enc_encode(Encoder * pEnc,

           xvid_enc_frame_t * pFrame,

           xvid_enc_stats_t * stats);

#endif