dcadsp_init.c File Reference

#include "libavutil/attributes.h"
#include "libavutil/cpu.h"
#include "libavutil/x86/cpu.h"
#include "libavcodec/dcadsp.h"

Go to the source code of this file.

Macros
#define	SYNTH_FILTER_FUNC(opt)

Functions
void	ff_decode_hf_sse (float dst[DCA_SUBBANDS][8], const int vq_num[DCA_SUBBANDS], const int8_t hf_vq[1024][32], intptr_t vq_offset, int scale[DCA_SUBBANDS][2], intptr_t start, intptr_t end)
void	ff_decode_hf_sse2 (float dst[DCA_SUBBANDS][8], const int vq_num[DCA_SUBBANDS], const int8_t hf_vq[1024][32], intptr_t vq_offset, int scale[DCA_SUBBANDS][2], intptr_t start, intptr_t end)
void	ff_decode_hf_sse4 (float dst[DCA_SUBBANDS][8], const int vq_num[DCA_SUBBANDS], const int8_t hf_vq[1024][32], intptr_t vq_offset, int scale[DCA_SUBBANDS][2], intptr_t start, intptr_t end)
void	ff_dca_lfe_fir0_sse (float *out, const float *in, const float *coefs)
void	ff_dca_lfe_fir1_sse (float *out, const float *in, const float *coefs)
void	ff_dca_lfe_fir0_fma3 (float *out, const float *in, const float *coefs)
av_cold void	ff_dcadsp_init_x86 (DCADSPContext *s)
av_cold void	ff_synth_filter_init_x86 (SynthFilterContext *s)

Macro Definition Documentation

#define SYNTH_FILTER_FUNC

(

opt

)

Value:

void ff_synth_filter_inner_##opt(float *synth_buf_ptr, float synth_buf2[32],   \
                                 const float window[512],                      \
                                 float out[32], intptr_t offset, float scale); \
static void synth_filter_##opt(FFTContext *imdct,                              \
                               float *synth_buf_ptr, int *synth_buf_offset,    \
                               float synth_buf2[32], const float window[512],  \
                               float out[32], const float in[32], float scale) \
{                                                                              \
    float *synth_buf= synth_buf_ptr + *synth_buf_offset;                       \
                                                                               \
    imdct->imdct_half(imdct, synth_buf, in);                                   \
                                                                               \
    ff_synth_filter_inner_##opt(synth_buf, synth_buf2, window,                 \
                                out, *synth_buf_offset, scale);                \
                                                                               \
    *synth_buf_offset = (*synth_buf_offset - 32) & 511;                        \
}                                                                              \

Definition at line 65 of file dcadsp_init.c.

Function Documentation

void ff_decode_hf_sse	(	float	dst[DCA_SUBBANDS][8],
		const int	vq_num[DCA_SUBBANDS],
		const int8_t	hf_vq[1024][32],
		intptr_t	vq_offset,
		int	scale[DCA_SUBBANDS][2],
		intptr_t	start,
		intptr_t	end
	)

Referenced by ff_dcadsp_init_x86().

void ff_decode_hf_sse2	(	float	dst[DCA_SUBBANDS][8],
		const int	vq_num[DCA_SUBBANDS],
		const int8_t	hf_vq[1024][32],
		intptr_t	vq_offset,
		int	scale[DCA_SUBBANDS][2],
		intptr_t	start,
		intptr_t	end
	)

Referenced by ff_dcadsp_init_x86().

void ff_decode_hf_sse4	(	float	dst[DCA_SUBBANDS][8],
		const int	vq_num[DCA_SUBBANDS],
		const int8_t	hf_vq[1024][32],
		intptr_t	vq_offset,
		int	scale[DCA_SUBBANDS][2],
		intptr_t	start,
		intptr_t	end
	)

Referenced by ff_dcadsp_init_x86().

void ff_dca_lfe_fir0_sse	(	float *	out,
		const float *	in,
		const float *	coefs
	)

Referenced by ff_dcadsp_init_x86().

void ff_dca_lfe_fir1_sse	(	float *	out,
		const float *	in,
		const float *	coefs
	)

Referenced by ff_dcadsp_init_x86().

void ff_dca_lfe_fir0_fma3	(	float *	out,
		const float *	in,
		const float *	coefs
	)

Referenced by ff_dcadsp_init_x86().

av_cold void ff_dcadsp_init_x86

(

DCADSPContext *

s

)

Definition at line 39 of file dcadsp_init.c.

Referenced by ff_dcadsp_init().

av_cold void ff_synth_filter_init_x86

(

SynthFilterContext *

s

)

Definition at line 93 of file dcadsp_init.c.

Referenced by ff_synth_filter_init().