hvirtual/toolame-02l/encode_new.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include "common.h"
#include "options.h"
#include "bitstream.h"
#include "availbits.h"
#include "encode_new.h"

Include dependency graph for encode_new.c:

Go to the source code of this file.

Defines

#define NUMTABLES   5
#define DUMPTABLESx
#define NEWBITx

Functions

int encode_init (frame_info *frame)
void scalefactor_calc_new (double sb_sample[][3][SCALE_BLOCK][SBLIMIT], unsigned int sf_index[][3][SBLIMIT], int nch, int sblimit)
INLINE double mod (double a)
void combine_LR_new (double sb_sample[2][3][SCALE_BLOCK][SBLIMIT], double joint_sample[3][SCALE_BLOCK][SBLIMIT], int sblimit)
void find_sf_max (unsigned int sf_index[2][3][SBLIMIT], frame_info *frame, double sf_max[2][SBLIMIT])
void sf_transmission_pattern (unsigned int sf_index[2][3][SBLIMIT], unsigned int sf_selectinfo[2][SBLIMIT], frame_info *frame)
void write_header (frame_info *frame, Bit_stream_struc *bs)
void write_bit_alloc (unsigned int bit_alloc[2][SBLIMIT], frame_info *frame, Bit_stream_struc *bs)
void write_scalefactors (unsigned int bit_alloc[2][SBLIMIT], unsigned int sf_selectinfo[2][SBLIMIT], unsigned int sf_index[2][3][SBLIMIT], frame_info *frame, Bit_stream_struc *bs)
void subband_quantization_new (unsigned int sf_index[2][3][SBLIMIT], double sb_samples[2][3][SCALE_BLOCK][SBLIMIT], unsigned int j_scale[3][SBLIMIT], double j_samps[3][SCALE_BLOCK][SBLIMIT], unsigned int bit_alloc[2][SBLIMIT], unsigned int sbband[2][3][SCALE_BLOCK][SBLIMIT], frame_info *frame)
void write_samples_new (unsigned int sbband[2][3][SCALE_BLOCK][SBLIMIT], unsigned int bit_alloc[2][SBLIMIT], frame_info *frame, Bit_stream_struc *bs)
int bits_for_nonoise_new (double SMR[2][SBLIMIT], unsigned int scfsi[2][SBLIMIT], frame_info *frame, float min_mnr, unsigned int bit_alloc[2][SBLIMIT])
void main_bit_allocation_new (double SMR[2][SBLIMIT], unsigned int scfsi[2][SBLIMIT], unsigned int bit_alloc[2][SBLIMIT], int *adb, frame_info *frame, options *glopts)
void VBR_maxmnr_new (double mnr[2][SBLIMIT], char used[2][SBLIMIT], int sblimit, int nch, int *min_sb, int *min_ch, options *glopts)
int VBR_bit_allocation_new (double SMR[2][SBLIMIT], unsigned int scfsi[2][SBLIMIT], unsigned int bit_alloc[2][SBLIMIT], int *adb, frame_info *frame, options *glopts)
void maxmnr_new (double mnr[2][SBLIMIT], char used[2][SBLIMIT], int sblimit, int nch, int *min_sb, int *min_ch)
int a_bit_allocation_new (double SMR[2][SBLIMIT], unsigned int scfsi[2][SBLIMIT], unsigned int bit_alloc[2][SBLIMIT], int *adb, frame_info *frame)

Variables

int vbrstats_new [15] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
static int step_index [9][16]
static int nbal [9] = {4, 4, 3, 2, 4, 3, 4, 3, 2}
static int steps [18] = {0, 3, 5, 7, 9, 15, 31, 63, 127, 255, 511, 1023, 2047, 4095, 8191, 16383, 32767, 65535}
static int steps2n [18] = {0, 2, 4, 4, 8, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768}
static int bits [18] = {0, 5, 7, 3, 10, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16}
static int group [18] = {0, 1, 1, 3, 1, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3}
static int table_sblimit [5] = {27, 30, 8, 12, 30}
static int line [5][SBLIMIT]
double scalefactor [64]
static double SNR [18]
int tablenum = 0
static double a [18]
static double b [18]

Define Documentation

#define DUMPTABLESx

#define NEWBITx

#define NUMTABLES   5

Definition at line 10 of file encode_new.c.

Referenced by encode_init().

Function Documentation

int a_bit_allocation_new ( double  SMR[2][SBLIMIT],
unsigned int  scfsi[2][SBLIMIT],
unsigned int  bit_alloc[2][SBLIMIT],
int *  adb,
frame_info *  frame 
)

Definition at line 1078 of file encode_new.c.

References bit_alloc(), bits, frame_header::error_protection, group, frame_info::header, init, frame_info::jsbound, line, maxmnr_new(), nbal, frame_info::nch, frame_info::sblimit, SCALE_BLOCK, SNR, step_index, and tablenum.

Referenced by main_bit_allocation_new().

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int bits_for_nonoise_new ( double  SMR[2][SBLIMIT],
unsigned int  scfsi[2][SBLIMIT],
frame_info *  frame,
float  min_mnr,
unsigned int  bit_alloc[2][SBLIMIT] 
)

Definition at line 634 of file encode_new.c.

References bit_alloc(), bits, frame_header::error_protection, group, frame_info::header, frame_info::jsbound, line, nbal, frame_info::nch, frame_info::sblimit, SCALE_BLOCK, SNR, step_index, and tablenum.

Referenced by main_bit_allocation_new().

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void combine_LR_new ( double  sb_sample[2][3][SCALE_BLOCK][SBLIMIT],
double  joint_sample[3][SCALE_BLOCK][SBLIMIT],
int  sblimit 
)

Definition at line 237 of file encode_new.c.

References SCALE_BLOCK.

Referenced by toolame().

int encode_init ( frame_info *  frame  ) 

Definition at line 104 of file encode_new.c.

References bitrate, frame_header::bitrate_index, fprintf, frame_info::header, line, MPEG_AUDIO_ID, nbal, frame_info::nch, NUMTABLES, s_freq, frame_header::sampling_frequency, SBLIMIT, step_index, steps, table_sblimit, tablenum, and frame_header::version.

void find_sf_max ( unsigned int  sf_index[2][3][SBLIMIT],
frame_info *  frame,
double  sf_max[2][SBLIMIT] 
)

Definition at line 260 of file encode_new.c.

References multiple, frame_info::nch, and frame_info::sblimit.

Referenced by toolame().

void main_bit_allocation_new ( double  SMR[2][SBLIMIT],
unsigned int  scfsi[2][SBLIMIT],
unsigned int  bit_alloc[2][SBLIMIT],
int *  adb,
frame_info *  frame,
options *  glopts 
)

Definition at line 733 of file encode_new.c.

References a_bit_allocation_new(), frame_info::actual_mode, available_bits(), bit_alloc(), bitrate, frame_header::bitrate_index, bits_for_nonoise_new(), FALSE, fprintf, frame_info::header, header, init, js_bound(), frame_info::jsbound, frame_header::lay, frame_header::mode, frame_header::mode_ext, MPG_MD_JOINT_STEREO, MPG_MD_MONO, MPG_MD_STEREO, s_freq, frame_header::sampling_frequency, frame_info::sblimit, TRUE, options::vbr, VBR_bit_allocation_new(), options::vbrlevel, vbrstats_new, options::verbosity, and frame_header::version.

Referenced by toolame().

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void maxmnr_new ( double  mnr[2][SBLIMIT],
char  used[2][SBLIMIT],
int  sblimit,
int  nch,
int *  min_sb,
int *  min_ch 
)

Definition at line 1061 of file encode_new.c.

Referenced by a_bit_allocation_new().

INLINE double mod ( double  a  ) 

Definition at line 231 of file encode_new.c.

Referenced by decode_init(), l1_unscale(), l2_unscale_group(), and parse_mos().

void scalefactor_calc_new ( double  sb_sample[][3][SCALE_BLOCK][SBLIMIT],
unsigned int  sf_index[][3][SBLIMIT],
int  nch,
int  sblimit 
)

Definition at line 179 of file encode_new.c.

References SCALE_BLOCK, and scalefactor.

Referenced by toolame().

void sf_transmission_pattern ( unsigned int  sf_index[2][3][SBLIMIT],
unsigned int  sf_selectinfo[2][SBLIMIT],
frame_info *  frame 
)

Definition at line 288 of file encode_new.c.

References frame_info::nch, and frame_info::sblimit.

Referenced by toolame().

void subband_quantization_new ( unsigned int  sf_index[2][3][SBLIMIT],
double  sb_samples[2][3][SCALE_BLOCK][SBLIMIT],
unsigned int  j_scale[3][SBLIMIT],
double  j_samps[3][SCALE_BLOCK][SBLIMIT],
unsigned int  bit_alloc[2][SBLIMIT],
unsigned int  sbband[2][3][SCALE_BLOCK][SBLIMIT],
frame_info *  frame 
)

Definition at line 480 of file encode_new.c.

References a, b, bit_alloc(), frame_info::jsbound, line, frame_info::nch, frame_info::sblimit, SCALE_BLOCK, scalefactor, step_index, steps2n, and tablenum.

Referenced by toolame().

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int VBR_bit_allocation_new ( double  SMR[2][SBLIMIT],
unsigned int  scfsi[2][SBLIMIT],
unsigned int  bit_alloc[2][SBLIMIT],
int *  adb,
frame_info *  frame,
options *  glopts 
)

Definition at line 934 of file encode_new.c.

References bit_alloc(), bits, frame_header::error_protection, group, frame_info::header, init, frame_info::jsbound, line, nbal, frame_info::nch, frame_info::sblimit, SCALE_BLOCK, SNR, step_index, tablenum, and VBR_maxmnr_new().

Referenced by main_bit_allocation_new().

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void VBR_maxmnr_new ( double  mnr[2][SBLIMIT],
char  used[2][SBLIMIT],
int  sblimit,
int  nch,
int *  min_sb,
int *  min_ch,
options *  glopts 
)

Definition at line 888 of file encode_new.c.

References options::vbrlevel.

Referenced by VBR_bit_allocation_new().

void write_bit_alloc ( unsigned int  bit_alloc[2][SBLIMIT],
frame_info *  frame,
Bit_stream_struc *  bs 
)

Definition at line 383 of file encode_new.c.

References bit_alloc(), frame_info::jsbound, line, nbal, frame_info::nch, putbits(), frame_info::sblimit, and tablenum.

Referenced by toolame().

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void write_header ( frame_info *  frame,
Bit_stream_struc *  bs 
)

Definition at line 356 of file encode_new.c.

References frame_header::bitrate_index, frame_header::copyright, frame_header::emphasis, frame_header::error_protection, frame_header::extension, frame_info::header, header, frame_header::lay, frame_header::mode, frame_header::mode_ext, frame_header::original, frame_header::padding, put1bit(), putbits(), frame_header::sampling_frequency, and frame_header::version.

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void write_samples_new ( unsigned int  sbband[2][3][SCALE_BLOCK][SBLIMIT],
unsigned int  bit_alloc[2][SBLIMIT],
frame_info *  frame,
Bit_stream_struc *  bs 
)

Definition at line 560 of file encode_new.c.

References bit_alloc(), bits, group, frame_info::jsbound, line, frame_info::nch, putbits(), frame_info::sblimit, SCALE_BLOCK, step_index, steps, and tablenum.

Referenced by toolame().

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void write_scalefactors ( unsigned int  bit_alloc[2][SBLIMIT],
unsigned int  sf_selectinfo[2][SBLIMIT],
unsigned int  sf_index[2][3][SBLIMIT],
frame_info *  frame,
Bit_stream_struc *  bs 
)

Definition at line 413 of file encode_new.c.

References bit_alloc(), frame_info::nch, putbits(), and frame_info::sblimit.

Referenced by toolame().

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Variable Documentation

double a[18] [static]

Initial value:

 {
  0, 
  0.750000000, 0.625000000, 0.875000000, 0.562500000, 0.937500000,
  0.968750000, 0.984375000, 0.992187500, 0.996093750, 0.998046875,
  0.999023438, 0.999511719, 0.999755859, 0.999877930, 0.999938965,
  0.999969482, 0.999984741
}

Definition at line 448 of file encode_new.c.

double b[18] [static]

Initial value:

 {
  0,
  -0.250000000, -0.375000000, -0.125000000, -0.437500000, -0.062500000,
  -0.031250000, -0.015625000, -0.007812500, -0.003906250, -0.001953125,
  -0.000976563, -0.000488281, -0.000244141, -0.000122070, -0.000061035,
  -0.000030518, -0.000015259
}

Definition at line 456 of file encode_new.c.

int bits[18] = {0, 5, 7, 3, 10, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16} [static]

Definition at line 38 of file encode_new.c.

Referenced by a_bit_allocation_new(), adaptive_quantization(), AudioDevice::arm_buffer(), avg_bits_per_pixel(), bit8x8_c(), bits_for_nonoise_new(), BitstreamPutVopHeader(), CodeCoeff(), CodeCoeff_RVLC(), compute_mantissa_size(), decode_cabac_mb_type(), dvbsub_read_2bit_string(), dvbsub_read_4bit_string(), dvbsub_read_8bit_string(), encode_frame(), ff_rate_control_init(), ff_rate_estimate_qscale(), generate_bits_table(), get_bits_diff(), get_motion_vector_fixed(), get_motion_vector_vlc(), get_qscale(), handle_pcm(), img_copy(), init_pass2(), jpeg_load_dht(), kodak_65000_decode(), main(), modify_qscale(), mp_decode_layer2(), mpeg3_check_sig(), mpeg3_get_file_type(), msmpeg4v2_encode_motion(), PutVoVolHeader(), quicktime_divx_write_vol(), quicktime_fastjpg_huffparse(), quicktime_mpeg4_write_vol(), rd8x8_c(), AudioDevice::read_buffer(), read_huffman_tables(), FileAVI::read_samples(), read_transport(), ReadIeeeExtendedHighLow(), sample_encoding(), step_two(), VBR_bit_allocation_new(), VopCodeShapeTextIntraCom(), VopShapeMotText(), FileTIFF::write_frame(), write_samples_new(), WriteMVcomponent(), and xan_huffman_decode().

int group[18] = {0, 1, 1, 3, 1, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3} [static]

Definition at line 41 of file encode_new.c.

Referenced by a_bit_allocation_new(), bits_for_nonoise_new(), VBR_bit_allocation_new(), and write_samples_new().

int line[5][SBLIMIT] [static]

Initial value:

 {
 
  {0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3,-1,-1,-1,-1,-1},
  {0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3,-1,-1},
  {4, 4, 5, 5, 5, 5, 5, 5,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1}, 
  {4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1},
  
  {6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8}
}

Definition at line 54 of file encode_new.c.

Referenced by a_bit_allocation_new(), bad_pixels(), bits_for_nonoise_new(), correlate_slice_buffered(), decode_frame(), decode_rle(), decode_subband_slice_buffered(), dequantize_slice_buffered(), encode_init(), parse_ffconfig(), parse_rollei(), predict_slice_buffered(), psycho_1_make_map(), psycho_1_minimum_mask(), readcmdline(), rtsp_parse_request(), subband_quantization_new(), VBR_bit_allocation_new(), write_bit_alloc(), and write_samples_new().

int nbal[9] = {4, 4, 3, 2, 4, 3, 4, 3, 2} [static]

Definition at line 29 of file encode_new.c.

Referenced by a_bit_allocation_new(), bits_for_nonoise_new(), encode_init(), VBR_bit_allocation_new(), and write_bit_alloc().

double scalefactor[64]

Initial value:

 { 
  2.00000000000000, 1.58740105196820, 1.25992104989487,
  1.00000000000000, 0.79370052598410, 0.62996052494744, 0.50000000000000,
  0.39685026299205, 0.31498026247372, 0.25000000000000, 0.19842513149602,
  0.15749013123686, 0.12500000000000, 0.09921256574801, 0.07874506561843,
  0.06250000000000, 0.04960628287401, 0.03937253280921, 0.03125000000000,
  0.02480314143700, 0.01968626640461, 0.01562500000000, 0.01240157071850,
  0.00984313320230, 0.00781250000000, 0.00620078535925, 0.00492156660115,
  0.00390625000000, 0.00310039267963, 0.00246078330058, 0.00195312500000,
  0.00155019633981, 0.00123039165029, 0.00097656250000, 0.00077509816991,
  0.00061519582514, 0.00048828125000, 0.00038754908495, 0.00030759791257,
  0.00024414062500, 0.00019377454248, 0.00015379895629, 0.00012207031250,
  0.00009688727124, 0.00007689947814, 0.00006103515625, 0.00004844363562,
  0.00003844973907, 0.00003051757813, 0.00002422181781, 0.00001922486954,
  0.00001525878906, 0.00001211090890, 0.00000961243477, 0.00000762939453,
  0.00000605545445, 0.00000480621738, 0.00000381469727, 0.00000302772723,
  0.00000240310869, 0.00000190734863, 0.00000151386361, 0.00000120155435,
  1E-20
}

Definition at line 65 of file encode_new.c.

Referenced by scalefactor_calc_new(), and subband_quantization_new().

double SNR[18] [static]

Initial value:

 { 0.00, 7.00, 11.00, 16.00, 20.84,
  25.28, 31.59, 37.75, 43.84,
  49.89, 55.93, 61.96, 67.98, 74.01,
  80.03, 86.05, 92.01, 98.01
}

Definition at line 96 of file encode_new.c.

int step_index[9][16] [static]

Initial value:

 { 
   {0, 1, 3, 5, 6, 7, 8, 9,10,11,12,13,14,15,16,17},
   {0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14,17},
   {0, 1, 2, 3, 4, 5, 6,17, 0, 0, 0, 0, 0, 0, 0, 0},
   {0, 1, 2, 17,0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
   {0, 1, 2, 4, 5, 6, 7, 8, 9,10,11,12,13,14,15,16},
   {0, 1, 2, 4, 5, 6, 7, 8, 0, 0, 0, 0, 0, 0, 0, 0},
  
   {0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14,15},
   {0, 1, 2, 4, 5, 6, 7, 8, 0, 0, 0, 0, 0, 0, 0, 0},
   {0, 1, 2, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
}

Definition at line 16 of file encode_new.c.

Referenced by a_bit_allocation_new(), bits_for_nonoise_new(), encode_init(), subband_quantization_new(), VBR_bit_allocation_new(), and write_samples_new().

int steps[18] = {0, 3, 5, 7, 9, 15, 31, 63, 127, 255, 511, 1023, 2047, 4095, 8191, 16383, 32767, 65535} [static]

Definition at line 34 of file encode_new.c.

Referenced by encode_frame(), encode_init(), LinearBlurConfig::LinearBlurConfig(), MotionBlurConfig::MotionBlurConfig(), mp_decode_layer2(), ZoomBlurMain::process_buffer(), MotionBlurMain::process_realtime(), RadialBlurConfig::RadialBlurConfig(), write_samples_new(), and ZoomBlurConfig::ZoomBlurConfig().

int steps2n[18] = {0, 2, 4, 4, 8, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768} [static]

Definition at line 36 of file encode_new.c.

Referenced by subband_quantization_new().

int table_sblimit[5] = {27, 30, 8, 12, 30} [static]

Definition at line 48 of file encode_new.c.

Referenced by encode_init().

int tablenum = 0

Definition at line 102 of file encode_new.c.

Referenced by a_bit_allocation_new(), bits_for_nonoise_new(), encode_init(), subband_quantization_new(), VBR_bit_allocation_new(), write_bit_alloc(), and write_samples_new().

int vbrstats_new[15] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }

Definition at line 11 of file encode_new.c.

Referenced by main_bit_allocation_new(), and toolame().

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