+++ /dev/null
-/* global.h, global variables, function prototypes */
-
-/* Copyright (C) 1996, MPEG Software Simulation Group. All Rights Reserved. */
-
-/*
- * Disclaimer of Warranty
- *
- * These software programs are available to the user without any license fee or
- * royalty on an "as is" basis. The MPEG Software Simulation Group disclaims
- * any and all warranties, whether express, implied, or statuary, including any
- * implied warranties or merchantability or of fitness for a particular
- * purpose. In no event shall the copyright-holder be liable for any
- * incidental, punitive, or consequential damages of any kind whatsoever
- * arising from the use of these programs.
- *
- * This disclaimer of warranty extends to the user of these programs and user's
- * customers, employees, agents, transferees, successors, and assigns.
- *
- * The MPEG Software Simulation Group does not represent or warrant that the
- * programs furnished hereunder are free of infringement of any third-party
- * patents.
- *
- * Commercial implementations of MPEG-1 and MPEG-2 video, including shareware,
- * are subject to royalty fees to patent holders. Many of these patents are
- * general enough such that they are unavoidable regardless of implementation
- * design.
- *
- */
-
-#include "libzmpeg3.h"
-#include "mpeg2enc.h"
-
-#include <pthread.h>
-#include <stdint.h>
-
-/* choose between declaration (GLOBAL_ undefined)
- * and definition (GLOBAL_ defined)
- * GLOBAL_ is defined in exactly one file (mpeg2enc.c)
- */
-
-#ifndef GLOBAL_
-#define EXTERN_ extern
-#else
-#define EXTERN_
-#endif
-
-/* global variables */
-
-
-/* zig-zag scan */
-EXTERN_ unsigned char mpeg2_zig_zag_scan[64]
-#ifdef GLOBAL_
-=
-{
- 0,1,8,16,9,2,3,10,17,24,32,25,18,11,4,5,
- 12,19,26,33,40,48,41,34,27,20,13,6,7,14,21,28,
- 35,42,49,56,57,50,43,36,29,22,15,23,30,37,44,51,
- 58,59,52,45,38,31,39,46,53,60,61,54,47,55,62,63
-}
-#endif
-;
-
-/* alternate scan */
-EXTERN_ unsigned char alternate_scan_hv[64]
-#ifdef GLOBAL_
-=
-{
- 0,8,16,24,1,9,2,10,17,25,32,40,48,56,57,49,
- 41,33,26,18,3,11,4,12,19,27,34,42,50,58,35,43,
- 51,59,20,28,5,13,6,14,21,29,36,44,52,60,37,45,
- 53,61,22,30,7,15,23,31,38,46,54,62,39,47,55,63
-}
-#endif
-;
-
-/* default intra quantization matrix */
-EXTERN_ uint16_t default_intra_quantizer_matrix_hv[64]
-#ifdef GLOBAL_
-=
-{
- 8, 16, 19, 22, 26, 27, 29, 34,
- 16, 16, 22, 24, 27, 29, 34, 37,
- 19, 22, 26, 27, 29, 34, 34, 38,
- 22, 22, 26, 27, 29, 34, 37, 40,
- 22, 26, 27, 29, 32, 35, 40, 48,
- 26, 27, 29, 32, 35, 40, 48, 58,
- 26, 27, 29, 34, 38, 46, 56, 69,
- 27, 29, 35, 38, 46, 56, 69, 83
-}
-#endif
-;
-
-EXTERN_ uint16_t hires_intra_quantizer_matrix_hv[64]
-#ifdef GLOBAL_
-=
-{
- 8, 16, 18, 20, 24, 25, 26, 30,
- 16, 16, 20, 23, 25, 26, 30, 30,
- 18, 20, 22, 24, 26, 28, 29, 31,
- 20, 21, 23, 24, 26, 28, 31, 31,
- 21, 23, 24, 25, 28, 30, 30, 33,
- 23, 24, 25, 28, 30, 30, 33, 36,
- 24, 25, 26, 29, 29, 31, 34, 38,
- 25, 26, 28, 29, 31, 34, 38, 42
-}
-#endif
-;
-
-/* Our default non intra quantization matrix
- This is *not* the MPEG default
- */
-EXTERN_ uint16_t default_nonintra_quantizer_matrix_hv[64]
-#ifdef GLOBAL_
-=
-
-{
- 16, 17, 18, 19, 20, 21, 22, 23,
- 17, 18, 19, 20, 21, 22, 23, 24,
- 18, 19, 20, 21, 22, 23, 24, 25,
- 19, 20, 21, 22, 23, 24, 26, 27,
- 20, 21, 22, 23, 25, 26, 27, 28,
- 21, 22, 23, 24, 26, 27, 28, 30,
- 22, 23, 24, 26, 27, 28, 30, 31,
- 23, 24, 25, 27, 28, 30, 31, 33
-
-}
-#endif
-;
-
-/* Hires non intra quantization matrix. THis *is*
- the MPEG default... */
-EXTERN_ uint16_t hires_nonintra_quantizer_matrix_hv[64]
-#ifdef GLOBAL_
-=
-{
- 16, 16, 16, 16, 16, 16, 16, 16,
- 16, 16, 16, 16, 16, 16, 16, 16,
- 16, 16, 16, 16, 16, 16, 16, 16,
- 16, 16, 16, 16, 16, 16, 16, 16,
- 16, 16, 16, 16, 16, 16, 16, 16,
- 16, 16, 16, 16, 16, 16, 16, 16,
- 16, 16, 16, 16, 16, 16, 16, 16,
- 16, 16, 16, 16, 16, 16, 16, 16
-}
-#endif
-;
-
-/* non-linear quantization coefficient table */
-EXTERN_ unsigned char non_linear_mquant_table_hv[32]
-#ifdef GLOBAL_
-=
-{
- 0, 1, 2, 3, 4, 5, 6, 7,
- 8,10,12,14,16,18,20,22,
- 24,28,32,36,40,44,48,52,
- 56,64,72,80,88,96,104,112
-}
-#endif
-;
-
-/* non-linear mquant table for mapping from scale to code
- * since reconstruction levels are not bijective with the index map,
- * it is up to the designer to determine most of the quantization levels
- */
-
-EXTERN_ unsigned char map_non_linear_mquant_hv[113]
-#ifdef GLOBAL_
-=
-{
-0,1,2,3,4,5,6,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,
-16,17,17,17,18,18,18,18,19,19,19,19,20,20,20,20,21,21,21,21,22,22,
-22,22,23,23,23,23,24,24,24,24,24,24,24,25,25,25,25,25,25,25,26,26,
-26,26,26,26,26,26,27,27,27,27,27,27,27,27,28,28,28,28,28,28,28,29,
-29,29,29,29,29,29,29,29,29,30,30,30,30,30,30,30,31,31,31,31,31
-}
-#endif
-;
-
-struct mc_result
-{
- uint16_t weight;
- int8_t x;
- int8_t y;
-};
-
-typedef struct mc_result mc_result_s;
-
-typedef struct motion_comp
-{
- uint8_t **oldorg, **neworg;
- uint8_t **oldref, **newref;
- uint8_t **cur, **curref;
- int sxf, syf, sxb, syb;
-} motion_comp_s;
-
-typedef struct mbinfo mbinfo_s;
-
-typedef struct pict_data
-{
-
- /* picture structure (header) data */
-
- int temp_ref; /* temporal reference */
- int pict_type; /* picture coding type (I, P or B) */
- int vbv_delay; /* video buffering verifier delay (1/90000 seconds) */
- int forw_hor_f_code, forw_vert_f_code;
- int back_hor_f_code, back_vert_f_code; /* motion vector ranges */
- int dc_prec; /* DC coefficient prec for intra blocks */
- int pict_struct; /* picture structure (frame, top / bottom) */
- int topfirst; /* display top field first */
- int frame_pred_dct; /* Use only frame prediction... */
- int intravlc; /* Intra VLC format */
- int q_scale_type; /* Quantiser scale... */
- int altscan; /* Alternate scan */
- int repeatfirst; /* repeat first field after second field */
- int prog_frame; /* progressive frame */
-
- /* 8*8 block data, raw (unquantised) and quantised, and (eventually but
- not yet inverse quantised */
- int16_t (*blocks)[64];
- int16_t (*qblocks)[64];
-
- unsigned char **curorg, **curref;
- /* macroblock side information array */
- mbinfo_s *mbinfo;
- /* motion estimation parameters */
-} pict_data_s;
-
-typedef struct
-{
- int start_row, end_row;
- pthread_mutex_t input_lock, output_lock;
- pthread_t tid; /* ID of thread */
- int done;
-
- motion_comp_s *motion_comp;
- pict_data_s *pict_data;
- int secondfield;
- int ipflag;
-
-#define MAX_44_MATCHES (256*256/(4*4))
- int sub22_num_mcomps;
- int sub44_num_mcomps;
- mc_result_s sub44_mcomps[MAX_44_MATCHES];
- mc_result_s sub22_mcomps[MAX_44_MATCHES*4];
-} motion_engine_t;
-
-#if 0
-typedef struct
-{
- pthread_mutex_t ratectl_lock;
-
- double R, T, d;
- double actsum;
- int Np, Nb;
- double S, Q;
- int prev_mquant;
- double bitcnt_EOP;
- double next_ip_delay; /* due to frame reordering delay */
- double decoding_time;
- int Xi, Xp, Xb, r, d0i, d0p, d0b;
- double avg_act;
-} ratectl_t;
-#endif
-
-typedef struct
-{
-/*
- * bitcnt_EOP = 0.0;
- * next_ip_delay = 0.0;
- * decoding_time = 0.0;
- * P = 0; // P distance between complete intra slice refresh
- * r = 0; // r (reaction parameter)
- * avg_act = 0; // avg_act (initial average activity)
- * Xi = 0; // Xi (initial I frame global complexity measure)
- * Xp = 0; // Xp (initial P frame global complexity measure)
- * Xb = 0; // Xb (initial B frame global complexity measure)
- * d0i = 0; // d0i (initial I frame virtual buffer fullness)
- * d0p = 0; // d0p (initial P frame virtual buffer fullness)
- * d0b = 0; // d0b (initial B frame virtual buffer fullness)
- */
- pthread_mutex_t ratectl_lock;
-
- double Xi, Xp, Xb;
- int r;
- int d0i, d0pb;
- double R;
- int d;
- double T;
- int CarryR;
- int CarryRLim;
-
-/* bitcnt_EOP - Position in generated bit-stream for latest
- end-of-picture Comparing these values with the
- bit-stream position for when the picture is due to be
- displayed allows us to see what the vbv buffer is up
- to.
-
- gop_undershoot - If we *undershoot* our bit target the vbv buffer
- calculations based on the actual length of the
- bitstream will be wrong because in the final system
- stream these bits will be padded away. I.e. frames
- *won't* arrive as early as the length of the video
- stream would suggest they would. To get it right we
- have to keep track of the bits that would appear in
- padding.
-
-
-*/
-
- int64_t bitcnt_EOP;
- int gop_undershoot;
-
-/*
- actsum - Total activity (sum block variances) in frame
- actcovered - Activity macroblocks so far quantised (used to
- fine tune quantisation to avoid starving highly
- active blocks appearing late in frame...) UNUSED
- avg_act - Current average activity...
-*/
- double actsum;
- double actcovered;
- double sum_avg_act;
- double avg_act;
- double peak_act;
-
- int Np, Nb;
- int64_t S;
- double IR;
-
-/* Note: eventually we may wish to tweak these to suit image content */
- double Ki; /* Down-scaling of I/B/P-frame complexity */
- double Kb; /* relative to others in bit-allocation */
- double Kp; /* calculations. We only need 2 but have all
- 3 for readability */
-
- int min_d,max_d;
- int min_q, max_q;
-
-/* TODO EXPERIMENT */
- double avg_KI; /* TODO: These values empirically determined */
- double avg_KB; /* for MPEG-1, may need tuning for MPEG-2 */
- double avg_KP;
-#define K_AVG_WINDOW_I 4.0 /* TODO: MPEG-1, hard-wired settings */
-#define K_AVG_WINDOW_P 10.0
-#define K_AVG_WINDOW_B 20.0
- double bits_per_mb;
-
- double SQ;
- double AQ;
-
- double current_quant;
- int64_t frame_start;
- int64_t frame_end;
-} ratectl_t;
-
-typedef struct
-{
- int start_row, end_row;
- pthread_mutex_t input_lock, output_lock;
- pthread_t tid; /* ID of thread */
- int done;
-
- pict_data_s *picture;
- unsigned char **pred;
- unsigned char **cur;
-// Temp for MMX
- unsigned char temp[128];
-} transform_engine_t;
-
-typedef struct
-{
- int start_row, end_row;
- pthread_mutex_t input_lock, output_lock;
- pthread_t tid; /* ID of thread */
- int done;
-
- int prev_mquant;
-
-/* prediction values for DCT coefficient (0,0) */
- int dc_dct_pred[3];
-
- unsigned char *frame;
- unsigned char *slice_buffer;
- long slice_size;
- long slice_allocated;
- pict_data_s *picture;
- ratectl_t *ratectl;
- unsigned char outbfr;
- int outcnt;
-} slice_engine_t;
-
-EXTERN_ pthread_mutex_t test_lock;
-EXTERN_ motion_engine_t *motion_engines;
-EXTERN_ transform_engine_t *transform_engines;
-EXTERN_ transform_engine_t *itransform_engines;
-EXTERN_ slice_engine_t *slice_engines;
-EXTERN_ ratectl_t **ratectl;
-EXTERN_ int quiet; /* suppress warnings */
-
-
-
-
-EXTERN_ pict_data_s cur_picture;
-
-/* reconstructed frames */
-EXTERN_ unsigned char *newrefframe[3], *oldrefframe[3], *auxframe[3];
-/* original frames */
-EXTERN_ unsigned char *neworgframe[3], *oldorgframe[3], *auxorgframe[3];
-/* prediction of current frame */
-EXTERN_ unsigned char *predframe[3];
-/* motion estimation parameters */
-EXTERN_ struct motion_data *motion_data;
-
-/* SCale factor for fast integer arithmetic routines */
-/* Changed this and you *must* change the quantisation routines as they depend on its absolute
- value */
-#define IQUANT_SCALE_POW2 16
-#define IQUANT_SCALE (1<<IQUANT_SCALE_POW2)
-#define COEFFSUM_SCALE (1<<16)
-
-/* Orginal intra / non_intra quantization matrices */
-EXTERN_ uint16_t intra_q[64], inter_q[64];
-EXTERN_ uint16_t i_intra_q[64], i_inter_q[64];
-
-/* Table driven intra / non-intra quantization matrices */
-EXTERN_ uint16_t intra_q_tbl[113][64], inter_q_tbl[113][64];
-EXTERN_ uint16_t i_intra_q_tbl[113][64], i_inter_q_tbl[113][64];
-EXTERN_ float intra_q_tblf[113][64], inter_q_tblf[113][64];
-EXTERN_ float i_intra_q_tblf[113][64], i_inter_q_tblf[113][64];
-
-EXTERN_ uint16_t chrom_intra_q[64],chrom_inter_q[64];
-
-
-
-
-
-/* clipping (=saturation) table */
-EXTERN_ unsigned char *clp;
-
-/* name strings */
-EXTERN_ char id_string[256], tplorg[256], tplref[256], out_path[256];
-EXTERN_ char iqname[256], niqname[256];
-EXTERN_ char statname[256];
-EXTERN_ char errortext[256];
-
-EXTERN_ FILE *outfile; /* file descriptors */
-EXTERN_ FILE *statfile; /* file descriptors */
-EXTERN_ int inputtype; /* format of input frames */
-
-/*
- How many frames to read ahead (eventually intended to support
- scene change based GOP structuring. READ_LOOK_AHEAD/2 must be
- greater than M (otherwise buffers will be overwritten that are
- still in use).
-
- It should also be a multiple of 4 due to the way buffers are
- filled (in 1/4's).
-*/
-
-#define READ_LOOK_AHEAD 4
-EXTERN_ uint8_t ***frame_buffers;
-
-
-/* These determine what input format to use */
-EXTERN_ mpeg3_t *mpeg_file;
-EXTERN_ int do_stdin;
-EXTERN_ FILE *stdin_fd;
-
-
-EXTERN_ int do_buffers;
-EXTERN_ pthread_mutex_t input_lock;
-EXTERN_ pthread_mutex_t output_lock;
-EXTERN_ pthread_mutex_t copy_lock;
-EXTERN_ char *input_buffer_y;
-EXTERN_ char *input_buffer_u;
-EXTERN_ char *input_buffer_v;
-EXTERN_ int input_buffer_end;
-
-
-EXTERN_ int verbose;
-EXTERN_ unsigned char *frame_buffer;
-EXTERN_ unsigned char **row_pointers;
-EXTERN_ int fixed_mquant;
-EXTERN_ double quant_floor; /* quantisation floor [1..10] (0 for CBR) */
-EXTERN_ double act_boost; /* Quantisation reduction for highly active blocks */
-EXTERN_ int use_hires_quant;
-EXTERN_ int use_denoise_quant;
-/* Number of processors */
-EXTERN_ int processors;
-EXTERN_ long start_frame, end_frame; /* Range to encode in source framerate units */
-EXTERN_ int seq_header_every_gop;
-
-/* coding model parameters */
-
-EXTERN_ int N; /* number of frames in Group of Pictures */
-EXTERN_ int M; /* distance between I/P frames */
-EXTERN_ int P; /* intra slice refresh interval */
-EXTERN_ int nframes; /* total number of frames to encode */
-EXTERN_ long frames_scaled; /* frame count normalized to output frame rate */
-EXTERN_ int frame0, tc0; /* number and timecode of first frame */
-EXTERN_ int mpeg1; /* ISO/IEC IS 11172-2 sequence */
-EXTERN_ int fieldpic; /* use field pictures */
-
-/* sequence specific data (sequence header) */
-
-EXTERN_ int qsubsample_offset,
- fsubsample_offset,
- rowsums_offset,
- colsums_offset; /* Offset from picture buffer start of sub-sampled data... */
-EXTERN_ int mb_per_pict; /* Number of macro-blocks in a picture */
-EXTERN_ int fast_mc_frac; /* inverse proportion of fast motion estimates
- consider in detail */
-EXTERN_ int mc_44_red; /* Sub-mean population reduction passes for 4x4 and 2x2 */
-EXTERN_ int mc_22_red; /* Motion compensation stages */
-
-
-
-EXTERN_ int horizontal_size, vertical_size; /* frame size (pels) */
-EXTERN_ int width, height; /* encoded frame size (pels) multiples of 16 or 32 */
-EXTERN_ int chrom_width, chrom_height, block_count;
-EXTERN_ int mb_width, mb_height; /* frame size (macroblocks) */
-EXTERN_ int width2, height2, mb_height2, chrom_width2; /* picture size adjusted for interlacing */
-EXTERN_ int aspectratio; /* aspect ratio information (pel or display) */
-EXTERN_ int frame_rate_code; /* coded value of frame rate */
-EXTERN_ int dctsatlim; /* Value to saturated DCT coeffs to */
-EXTERN_ double frame_rate; /* frames per second */
-EXTERN_ double input_frame_rate; /* input frame rate */
-EXTERN_ double bit_rate; /* bits per second */
-EXTERN_ int video_buffer_size;
-EXTERN_ int vbv_buffer_size; /* size of VBV buffer (* 16 kbit) */
-EXTERN_ int constrparms; /* constrained parameters flag (MPEG-1 only) */
-EXTERN_ int load_iquant, load_niquant; /* use non-default quant. matrices */
-EXTERN_ int load_ciquant,load_cniquant;
-
-
-/* sequence specific data (sequence extension) */
-
-EXTERN_ int profile, level; /* syntax / parameter constraints */
-EXTERN_ int prog_seq; /* progressive sequence */
-EXTERN_ int chroma_format;
-EXTERN_ int low_delay; /* no B pictures, skipped pictures */
-
-
-/* sequence specific data (sequence display extension) */
-
-EXTERN_ int video_format; /* component, PAL, NTSC, SECAM or MAC */
-EXTERN_ int color_primaries; /* source primary chromaticity coordinates */
-EXTERN_ int transfer_characteristics; /* opto-electronic transfer char. (gamma) */
-EXTERN_ int matrix_coefficients; /* Eg,Eb,Er / Y,Cb,Cr matrix coefficients */
-EXTERN_ int display_horizontal_size, display_vertical_size; /* display size */
-
-
-/* picture specific data (picture coding extension) */
-EXTERN_ int opt_dc_prec;
-EXTERN_ int opt_prog_frame;
-EXTERN_ int opt_repeatfirst;
-EXTERN_ int opt_topfirst;
-
-/* use only frame prediction and frame DCT (I,P,B,current) */
-EXTERN_ int frame_pred_dct_tab[3];
-EXTERN_ int conceal_tab[3]; /* use concealment motion vectors (I,P,B) */
-EXTERN_ int qscale_tab[3]; /* linear/non-linear quantizaton table */
-EXTERN_ int intravlc_tab[3]; /* intra vlc format (I,P,B,current) */
-EXTERN_ int altscan_tab[3]; /* alternate scan (I,P,B,current) */
-
-/* prototypes of global functions */
-
-/* conform.c */
-void range_checks _ANSI_ARGS_((void));
-void profile_and_level_checks _ANSI_ARGS_(());
-
-/* fdctref.c */
-void init_fdct _ANSI_ARGS_((void));
-
-/* idct.c */
-void init_idct _ANSI_ARGS_((void));
-
-/* motion.c */
-void motion_estimation _ANSI_ARGS_((pict_data_s *picture,
- motion_comp_s *mc_data,
- int secondfield, int ipflag));
-
-/* mpeg2enc.c */
-void error _ANSI_ARGS_((char *text));
-
-/* predict.c */
-void predict _ANSI_ARGS_((pict_data_s *picture,
- uint8_t *reff[],
- uint8_t *refb[],
- uint8_t *cur[3],
- int secondfield));
-
-/* putbits.c */
-void slice_initbits(slice_engine_t *engine);
-void slice_putbits(slice_engine_t *engine, long val, int n);
-void slice_alignbits(slice_engine_t *engine);
-void slice_finishslice(slice_engine_t *engine);
-
-
-void mpeg2_initbits _ANSI_ARGS_((void));
-void putbits _ANSI_ARGS_((int val, int n));
-void alignbits _ANSI_ARGS_((void));
-double bitcount _ANSI_ARGS_((void));
-
-/* puthdr.c */
-void putseqhdr _ANSI_ARGS_((void));
-void putseqext _ANSI_ARGS_((void));
-void putseqdispext _ANSI_ARGS_((void));
-void putuserdata _ANSI_ARGS_((char *userdata));
-void putgophdr _ANSI_ARGS_((int frame, int closed_gop));
-void putpicthdr _ANSI_ARGS_((pict_data_s *picture));
-void putpictcodext _ANSI_ARGS_((pict_data_s *picture));
-void putseqend _ANSI_ARGS_((void));
-
-/* putmpg.c */
-void putintrablk _ANSI_ARGS_((slice_engine_t *engine, pict_data_s *picture, short *blk, int cc));
-void putnonintrablk _ANSI_ARGS_((slice_engine_t *engine, pict_data_s *picture, short *blk));
-void putmv _ANSI_ARGS_((slice_engine_t *engine, int dmv, int f_code));
-
-/* putpic.c */
-void putpict _ANSI_ARGS_((pict_data_s *picture));
-
-/* putseq.c */
-void putseq _ANSI_ARGS_((void));
-
-/* putvlc.c */
-void putDClum _ANSI_ARGS_((slice_engine_t *engine, int val));
-void putDCchrom _ANSI_ARGS_((slice_engine_t *engine, int val));
-void putACfirst _ANSI_ARGS_((slice_engine_t *engine, int run, int val));
-void putAC _ANSI_ARGS_((slice_engine_t *engine, int run, int signed_level, int vlcformat));
-void putaddrinc _ANSI_ARGS_((slice_engine_t *engine, int addrinc));
-void putmbtype _ANSI_ARGS_((slice_engine_t *engine, int pict_type, int mb_type));
-void putmotioncode _ANSI_ARGS_((slice_engine_t *engine, int motion_code));
-void putdmv _ANSI_ARGS_((slice_engine_t *engine, int dmv));
-void putcbp _ANSI_ARGS_((slice_engine_t *engine, int cbp));
-
-extern int (*pquant_non_intra)(pict_data_s *picture, int16_t *src, int16_t *dst,
- int mquant, int *nonsat_mquant);
-
-extern int (*pquant_weight_coeff_sum)(int16_t *blk, uint16_t*i_quant_mat );
-
-/* quantize.c */
-
-void iquantize( pict_data_s *picture );
-void quant_intra_hv ( pict_data_s *picture,
- int16_t *src, int16_t *dst,
- int mquant, int *nonsat_mquant);
-int quant_non_intra_hv( pict_data_s *picture,
- int16_t *src, int16_t *dst,
- int mquant, int *nonsat_mquant);
-void iquant_intra ( int16_t *src, int16_t *dst, int dc_prec, int mquant);
-void iquant_non_intra (int16_t *src, int16_t *dst, int mquant);
-void init_quantizer_hv();
-int next_larger_quant_hv( pict_data_s *picture, int quant );
-
-extern int (*pquant_non_intra)(pict_data_s *picture, int16_t *src, int16_t *dst,
- int mquant, int *nonsat_mquant);
-
-extern int (*pquant_weight_coeff_sum)(int16_t *blk, uint16_t*i_quant_mat );
-
-/* ratectl.c */
-void ratectl_init_seq _ANSI_ARGS_((ratectl_t *ratectl));
-void ratectl_init_GOP _ANSI_ARGS_((ratectl_t *ratectl, int np, int nb));
-void ratectl_init_pict _ANSI_ARGS_((ratectl_t *ratectl, pict_data_s *picture));
-void ratectl_update_pict _ANSI_ARGS_((ratectl_t *ratectl, pict_data_s *picture));
-int ratectl_start_mb _ANSI_ARGS_((ratectl_t *ratectl, pict_data_s *picture));
-int ratectl_calc_mquant _ANSI_ARGS_((ratectl_t *ratectl, pict_data_s *picture, int j));
-void vbv_end_of_picture _ANSI_ARGS_((void));
-void calc_vbv_delay _ANSI_ARGS_((void));
-
-/* readpic.c */
-void readframe _ANSI_ARGS_((int frame_num, uint8_t *frame[]));
-
-/* stats.c */
-void calcSNR _ANSI_ARGS_((unsigned char *org[3], unsigned char *rec[3]));
-void stats _ANSI_ARGS_((void));
-
-/* transfrm.c */
-void transform _ANSI_ARGS_((pict_data_s *picture,
- uint8_t *pred[],
- uint8_t *cur[]));
-void itransform _ANSI_ARGS_((pict_data_s *picture,
- uint8_t *pred[], uint8_t *cur[]));
-void dct_type_estimation _ANSI_ARGS_((pict_data_s *picture,
- uint8_t *pred, uint8_t *cur));
-
projects / goodguy / history.git / blobdiff