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

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, FFTContext imdct, 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, FFTContext imdct, 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,
		FFTContext *	imdct,
		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,
		FFTContext *	imdct,
		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 145 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 194 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 221 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 238 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 262 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 298 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 306 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 318 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 326 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 334 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 342 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 350 of file dcadsp.c.

Referenced by assemble_freq_bands_c(), 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(), hevc_idct_8x32_column_msa(), and set_filter().

◆ filter1()

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

static

Definition at line 358 of file dcadsp.c.

Referenced by apply_ir_filter(), assemble_freq_bands_c(), convolve_avg_horiz_mmi(), convolve_horiz_mmi(), 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(), 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 366 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 388 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 434 of file dcadsp.c.

Referenced by ff_dcadsp_init().

◆ ff_dcadsp_init()

av_cold void ff_dcadsp_init ( DCADSPContext * s )

Definition at line 459 of file dcadsp.c.

Referenced by dcadec_init().

Functions

Function Documentation

◆ decode_hf_c()

◆ decode_joint_c()

◆ lfe_fir_float_c()

◆ lfe_fir0_float_c()

◆ lfe_fir1_float_c()

◆ lfe_x96_float_c()

◆ sub_qmf32_float_c()

◆ sub_qmf64_float_c()

◆ lfe_fir_fixed_c()

◆ lfe_x96_fixed_c()

◆ sub_qmf32_fixed_c()

◆ sub_qmf64_fixed_c()

◆ decor_c()

◆ dmix_sub_xch_c()

◆ dmix_sub_c()

◆ dmix_add_c()

◆ dmix_scale_c()

◆ dmix_scale_inv_c()

◆ filter0()

◆ filter1()

◆ assemble_freq_bands_c()

◆ lbr_bank_c()

◆ lfe_iir_c()

◆ ff_dcadsp_init()