dcadsp.c File Reference

#include "libavutil/mem_internal.h"
#include "dcadsp.h"
#include "dcamath.h"

Go to the source code of this file.

Functions
static void	decode_hf_c (int32_t **dst, const int32_t *vq_index, const int8_t hf_vq[1024][32], int32_t scale_factors[32][2], ptrdiff_t sb_start, ptrdiff_t sb_end, ptrdiff_t ofs, ptrdiff_t len)
static void	decode_joint_c (int32_t **dst, int32_t **src, const int32_t *scale_factors, ptrdiff_t sb_start, ptrdiff_t sb_end, ptrdiff_t ofs, ptrdiff_t len)
static void	lfe_fir_float_c (float *pcm_samples, int32_t *lfe_samples, const float *filter_coeff, ptrdiff_t npcmblocks, int dec_select)
static void	lfe_fir0_float_c (float *pcm_samples, int32_t *lfe_samples, const float *filter_coeff, ptrdiff_t npcmblocks)
static void	lfe_fir1_float_c (float *pcm_samples, int32_t *lfe_samples, const float *filter_coeff, ptrdiff_t npcmblocks)
static void	lfe_x96_float_c (float *dst, const float *src, float *hist, ptrdiff_t len)
static void	sub_qmf32_float_c (SynthFilterContext *synth, AVTXContext *imdct, av_tx_fn imdct_fn, float *pcm_samples, int32_t **subband_samples_lo, int32_t **subband_samples_hi, float *hist1, int *offset, float *hist2, const float *filter_coeff, ptrdiff_t npcmblocks, float scale)
static void	sub_qmf64_float_c (SynthFilterContext *synth, AVTXContext *imdct, av_tx_fn imdct_fn, float *pcm_samples, int32_t **subband_samples_lo, int32_t **subband_samples_hi, float *hist1, int *offset, float *hist2, const float *filter_coeff, ptrdiff_t npcmblocks, float scale)
static void	lfe_fir_fixed_c (int32_t *pcm_samples, int32_t *lfe_samples, const int32_t *filter_coeff, ptrdiff_t npcmblocks)
static void	lfe_x96_fixed_c (int32_t *dst, const int32_t *src, int32_t *hist, ptrdiff_t len)
static void	sub_qmf32_fixed_c (SynthFilterContext *synth, DCADCTContext *imdct, int32_t *pcm_samples, int32_t **subband_samples_lo, int32_t **subband_samples_hi, int32_t *hist1, int *offset, int32_t *hist2, const int32_t *filter_coeff, ptrdiff_t npcmblocks)
static void	sub_qmf64_fixed_c (SynthFilterContext *synth, DCADCTContext *imdct, int32_t *pcm_samples, int32_t **subband_samples_lo, int32_t **subband_samples_hi, int32_t *hist1, int *offset, int32_t *hist2, const int32_t *filter_coeff, ptrdiff_t npcmblocks)
static void	decor_c (int32_t *dst, const int32_t *src, int coeff, ptrdiff_t len)
static void	dmix_sub_xch_c (int32_t *dst1, int32_t *dst2, const int32_t *src, ptrdiff_t len)
static void	dmix_sub_c (int32_t *dst, const int32_t *src, int coeff, ptrdiff_t len)
static void	dmix_add_c (int32_t *dst, const int32_t *src, int coeff, ptrdiff_t len)
static void	dmix_scale_c (int32_t *dst, int scale, ptrdiff_t len)
static void	dmix_scale_inv_c (int32_t *dst, int scale_inv, ptrdiff_t len)
static void	filter0 (SUINT32 *dst, const int32_t *src, int32_t coeff, ptrdiff_t len)
static void	filter1 (SUINT32 *dst, const int32_t *src, int32_t coeff, ptrdiff_t len)
static void	assemble_freq_bands_c (int32_t *dst, int32_t *src0, int32_t *src1, const int32_t *coeff, ptrdiff_t len)
static void	lbr_bank_c (float output[32][4], float **input, const float *coeff, ptrdiff_t ofs, ptrdiff_t len)
static void	lfe_iir_c (float *output, const float *input, const float iir[5][4], float hist[5][2], ptrdiff_t factor)
av_cold void	ff_dcadsp_init (DCADSPContext *s)

Function Documentation

decode_hf_c()

static void decode_hf_c ( int32_t **  dst, const int32_t *  vq_index, const int8_t  hf_vq[1024][32], int32_t  scale_factors[32][2], ptrdiff_t  sb_start, ptrdiff_t  sb_end, ptrdiff_t  ofs, ptrdiff_t  len  )

static

Definition at line 26 of file dcadsp.c.

Referenced by ff_dcadsp_init().

decode_joint_c()

static void decode_joint_c ( int32_t **  dst, int32_t **  src, const int32_t *  scale_factors, ptrdiff_t  sb_start, ptrdiff_t  sb_end, ptrdiff_t  ofs, ptrdiff_t  len  )

static

Definition at line 43 of file dcadsp.c.

Referenced by ff_dcadsp_init().

lfe_fir_float_c()

static void lfe_fir_float_c ( float *  pcm_samples, int32_t *  lfe_samples, const float *  filter_coeff, ptrdiff_t  npcmblocks, int  dec_select  )

static

Definition at line 57 of file dcadsp.c.

Referenced by lfe_fir0_float_c(), and lfe_fir1_float_c().

lfe_fir0_float_c()

static void lfe_fir0_float_c ( float *  pcm_samples, int32_t *  lfe_samples, const float *  filter_coeff, ptrdiff_t  npcmblocks  )

static

Definition at line 87 of file dcadsp.c.

Referenced by ff_dcadsp_init().

lfe_fir1_float_c()

static void lfe_fir1_float_c ( float *  pcm_samples, int32_t *  lfe_samples, const float *  filter_coeff, ptrdiff_t  npcmblocks  )

static

Definition at line 93 of file dcadsp.c.

Referenced by ff_dcadsp_init().

lfe_x96_float_c()

static void lfe_x96_float_c ( float *  dst, const float *  src, float *  hist, ptrdiff_t  len  )

static

Definition at line 99 of file dcadsp.c.

Referenced by ff_dcadsp_init().

sub_qmf32_float_c()

static void sub_qmf32_float_c ( SynthFilterContext *  synth, AVTXContext *  imdct, av_tx_fn  imdct_fn, float *  pcm_samples, int32_t **  subband_samples_lo, int32_t **  subband_samples_hi, float *  hist1, int *  offset, float *  hist2, const float *  filter_coeff, ptrdiff_t  npcmblocks, float  scale  )

static

Definition at line 116 of file dcadsp.c.

Referenced by ff_dcadsp_init().

sub_qmf64_float_c()

static void sub_qmf64_float_c ( SynthFilterContext *  synth, AVTXContext *  imdct, av_tx_fn  imdct_fn, float *  pcm_samples, int32_t **  subband_samples_lo, int32_t **  subband_samples_hi, float *  hist1, int *  offset, float *  hist2, const float *  filter_coeff, ptrdiff_t  npcmblocks, float  scale  )

static

Definition at line 146 of file dcadsp.c.

Referenced by ff_dcadsp_init().

lfe_fir_fixed_c()

static void lfe_fir_fixed_c ( int32_t *  pcm_samples, int32_t *  lfe_samples, const int32_t *  filter_coeff, ptrdiff_t  npcmblocks  )

static

Definition at line 196 of file dcadsp.c.

Referenced by ff_dcadsp_init().

lfe_x96_fixed_c()

static void lfe_x96_fixed_c ( int32_t *  dst, const int32_t *  src, int32_t *  hist, ptrdiff_t  len  )

static

Definition at line 223 of file dcadsp.c.

Referenced by ff_dcadsp_init().

sub_qmf32_fixed_c()

static void sub_qmf32_fixed_c ( SynthFilterContext *  synth, DCADCTContext *  imdct, int32_t *  pcm_samples, int32_t **  subband_samples_lo, int32_t **  subband_samples_hi, int32_t *  hist1, int *  offset, int32_t *  hist2, const int32_t *  filter_coeff, ptrdiff_t  npcmblocks  )

static

Definition at line 240 of file dcadsp.c.

Referenced by ff_dcadsp_init().

sub_qmf64_fixed_c()

static void sub_qmf64_fixed_c ( SynthFilterContext *  synth, DCADCTContext *  imdct, int32_t *  pcm_samples, int32_t **  subband_samples_lo, int32_t **  subband_samples_hi, int32_t *  hist1, int *  offset, int32_t *  hist2, const int32_t *  filter_coeff, ptrdiff_t  npcmblocks  )

static

Definition at line 264 of file dcadsp.c.

Referenced by ff_dcadsp_init().

decor_c()

static void decor_c ( int32_t *  dst, const int32_t *  src, int  coeff, ptrdiff_t  len  )

static

Definition at line 300 of file dcadsp.c.

Referenced by ff_dcadsp_init().

dmix_sub_xch_c()

static void dmix_sub_xch_c ( int32_t *  dst1, int32_t *  dst2, const int32_t *  src, ptrdiff_t  len  )

static

Definition at line 308 of file dcadsp.c.

Referenced by ff_dcadsp_init().

dmix_sub_c()

static void dmix_sub_c ( int32_t *  dst, const int32_t *  src, int  coeff, ptrdiff_t  len  )

static

Definition at line 320 of file dcadsp.c.

Referenced by ff_dcadsp_init().

dmix_add_c()

static void dmix_add_c ( int32_t *  dst, const int32_t *  src, int  coeff, ptrdiff_t  len  )

static

Definition at line 328 of file dcadsp.c.

Referenced by ff_dcadsp_init().

dmix_scale_c()

static void dmix_scale_c ( int32_t *  dst, int  scale, ptrdiff_t  len  )

static

Definition at line 336 of file dcadsp.c.

Referenced by ff_dcadsp_init().

dmix_scale_inv_c()

static void dmix_scale_inv_c ( int32_t *  dst, int  scale_inv, ptrdiff_t  len  )

static

Definition at line 344 of file dcadsp.c.

Referenced by ff_dcadsp_init().

filter0()

static void filter0 ( SUINT32 *  dst, const int32_t *  src, int32_t  coeff, ptrdiff_t  len  )

static

Definition at line 352 of file dcadsp.c.

Referenced by assemble_freq_bands_c(), common_hz_8t_16w_lsx(), common_hz_8t_32w_lsx(), common_hz_8t_4x4_lsx(), common_hz_8t_4x8_lsx(), common_hz_8t_64w_lsx(), common_hz_8t_8x4_lsx(), common_hz_8t_8x8mult_lsx(), common_hz_8t_and_aver_dst_16w_lsx(), common_hz_8t_and_aver_dst_32w_lsx(), common_hz_8t_and_aver_dst_4x4_lsx(), common_hz_8t_and_aver_dst_4x8_lsx(), common_hz_8t_and_aver_dst_64w_lsx(), common_hz_8t_and_aver_dst_8w_lsx(), common_vt_8t_16w_lsx(), common_vt_8t_16w_mult_lsx(), common_vt_8t_4w_lsx(), common_vt_8t_8w_lsx(), common_vt_8t_and_aver_dst_16w_mult_lsx(), common_vt_8t_and_aver_dst_4w_lsx(), common_vt_8t_and_aver_dst_8w_lsx(), ff_hscale_16_to_15_lasx(), ff_hscale_16_to_19_lasx(), ff_hscale_8_to_15_lasx(), ff_hscale_8_to_19_lasx(), ff_put_vp8_epel16_h6_mmi(), ff_put_vp8_epel16_v6_mmi(), ff_put_vp8_epel4_h6_mmi(), ff_put_vp8_epel4_v6_mmi(), ff_put_vp8_epel8_h6_mmi(), ff_put_vp8_epel8_v6_mmi(), ff_yuv2planeX_8_lasx(), hevc_idct_8x32_column_lsx(), and hevc_idct_8x32_column_msa().

filter1()

static void filter1 ( SUINT32 *  dst, const int32_t *  src, int32_t  coeff, ptrdiff_t  len  )

static

Definition at line 360 of file dcadsp.c.

Referenced by apply_ir_filter(), assemble_freq_bands_c(), common_hz_8t_16w_lsx(), common_hz_8t_32w_lsx(), common_hz_8t_4x4_lsx(), common_hz_8t_4x8_lsx(), common_hz_8t_64w_lsx(), common_hz_8t_8x4_lsx(), common_hz_8t_8x8mult_lsx(), common_hz_8t_and_aver_dst_16w_lsx(), common_hz_8t_and_aver_dst_32w_lsx(), common_hz_8t_and_aver_dst_4x4_lsx(), common_hz_8t_and_aver_dst_4x8_lsx(), common_hz_8t_and_aver_dst_64w_lsx(), common_hz_8t_and_aver_dst_8w_lsx(), common_vt_8t_16w_lsx(), common_vt_8t_16w_mult_lsx(), common_vt_8t_4w_lsx(), common_vt_8t_8w_lsx(), common_vt_8t_and_aver_dst_16w_mult_lsx(), common_vt_8t_and_aver_dst_4w_lsx(), common_vt_8t_and_aver_dst_8w_lsx(), convolve_avg_horiz_mmi(), convolve_horiz_mmi(), ff_hscale_16_to_15_lasx(), ff_hscale_16_to_19_lasx(), ff_hscale_8_to_15_lasx(), ff_hscale_8_to_19_lasx(), ff_put_vp8_epel16_h4_mmi(), ff_put_vp8_epel16_h6_mmi(), ff_put_vp8_epel16_v4_mmi(), ff_put_vp8_epel16_v6_mmi(), ff_put_vp8_epel4_h4_mmi(), ff_put_vp8_epel4_h6_mmi(), ff_put_vp8_epel4_v4_mmi(), ff_put_vp8_epel4_v6_mmi(), ff_put_vp8_epel8_h4_mmi(), ff_put_vp8_epel8_h6_mmi(), ff_put_vp8_epel8_v4_mmi(), ff_put_vp8_epel8_v6_mmi(), hevc_idct_8x32_column_lsx(), and hevc_idct_8x32_column_msa().

assemble_freq_bands_c()

static void assemble_freq_bands_c ( int32_t *  dst, int32_t *  src0, int32_t *  src1, const int32_t *  coeff, ptrdiff_t  len  )

static

Definition at line 368 of file dcadsp.c.

Referenced by ff_dcadsp_init().

lbr_bank_c()

static void lbr_bank_c ( float  output[32][4], float **  input, const float *  coeff, ptrdiff_t  ofs, ptrdiff_t  len  )

static

Definition at line 390 of file dcadsp.c.

Referenced by ff_dcadsp_init().

lfe_iir_c()

static void lfe_iir_c ( float *  output, const float *  input, const float  iir[5][4], float  hist[5][2], ptrdiff_t  factor  )

static

Definition at line 436 of file dcadsp.c.

Referenced by ff_dcadsp_init().

ff_dcadsp_init()

av_cold void ff_dcadsp_init

(

DCADSPContext *

s

)

Definition at line 461 of file dcadsp.c.

Referenced by dcadec_init().