toolame-02l/encode_new.h

   1 int encode_init(frame_info *frame);
   2 void scalefactor_calc_new (double sb_sample[][3][SCALE_BLOCK][SBLIMIT],
   3                            unsigned int scalar[][3][SBLIMIT], int nch,
   4                            int sblimit);
   5
   6 INLINE double mod (double a);
   7
   8 void combine_LR_new (double sb_sample[2][3][SCALE_BLOCK][SBLIMIT],
   9                      double joint_sample[3][SCALE_BLOCK][SBLIMIT], int sblimit);
  10
  11 void find_sf_max (unsigned int sf_index[2][3][SBLIMIT], frame_info * frame,
  12                   double sf_max[2][SBLIMIT]);
  13
  14 void sf_transmission_pattern (unsigned int sf_index[2][3][SBLIMIT],
  15                               unsigned int sf_selectinfo[2][SBLIMIT],
  16                               frame_info * frame);
  17
  18 void write_header (frame_info * frame, Bit_stream_struc * bs);
  19
  20 void write_bit_alloc (unsigned int bit_alloc[2][SBLIMIT],
  21                       frame_info * frame, Bit_stream_struc * bs);
  22
  23 void write_scalefactors (unsigned int bit_alloc[2][SBLIMIT],
  24                          unsigned int sf_selectinfo[2][SBLIMIT],
  25                          unsigned int scalar[2][3][SBLIMIT], frame_info * frame,
  26                          Bit_stream_struc * bs);
  27
  28 void subband_quantization_new (unsigned int sf_index[2][3][SBLIMIT],
  29                       double sb_samples[2][3][SCALE_BLOCK][SBLIMIT],
  30                       unsigned int j_scale[3][SBLIMIT],
  31                       double j_samps[3][SCALE_BLOCK][SBLIMIT],
  32                       unsigned int bit_alloc[2][SBLIMIT],
  33                       unsigned int sbband[2][3][SCALE_BLOCK][SBLIMIT],
  34                           frame_info * frame);
  35
  36 void write_samples_new (unsigned int sbband[2][3][SCALE_BLOCK][SBLIMIT],
  37                       unsigned int bit_alloc[2][SBLIMIT],
  38                         frame_info * frame, Bit_stream_struc * bs);
  39
  40 /*******************************************************
  41    Bit Allocation Stuff
  42 ******************************************************/
  43
  44 int bits_for_nonoise_new (double SMR[2][SBLIMIT],
  45                           unsigned int scfsi[2][SBLIMIT], frame_info * frame, float min_mnr,
  46                           unsigned int bit_alloc[2][SBLIMIT]);
  47 void main_bit_allocation_new (double SMR[2][SBLIMIT],
  48                           unsigned int scfsi[2][SBLIMIT],
  49                           unsigned int bit_alloc[2][SBLIMIT], int *adb,
  50                           frame_info * frame, options * glopts);
  51 void VBR_maxmnr_new (double mnr[2][SBLIMIT], char used[2][SBLIMIT], int sblimit,
  52                  int nch, int *min_sb, int *min_ch, options * glopts);
  53 int
  54 VBR_bit_allocation_new (double SMR[2][SBLIMIT],
  55                     unsigned int scfsi[2][SBLIMIT],
  56                     unsigned int bit_alloc[2][SBLIMIT], int *adb,
  57                     frame_info * frame, options * glopts);
  58 void maxmnr_new (double mnr[2][SBLIMIT], char used[2][SBLIMIT], int sblimit,
  59              int nch, int *min_sb, int *min_ch);
  60 int a_bit_allocation_new (double SMR[2][SBLIMIT],
  61                       unsigned int scfsi[2][SBLIMIT],
  62                       unsigned int bit_alloc[2][SBLIMIT], int *adb,
  63                       frame_info * frame);