libavcodec/arm/ac3dsp_init_arm.c File Reference

#include <stdint.h>
#include "libavutil/arm/cpu.h"
#include "libavutil/attributes.h"
#include "libavcodec/ac3dsp.h"
#include "config.h"

Go to the source code of this file.

Functions
void	ff_ac3_exponent_min_neon (uint8_t *exp, int num_reuse_blocks, int nb_coefs)
int	ff_ac3_max_msb_abs_int16_neon (const int16_t *src, int len)
void	ff_ac3_lshift_int16_neon (int16_t *src, unsigned len, unsigned shift)
void	ff_ac3_rshift_int32_neon (int32_t *src, unsigned len, unsigned shift)
void	ff_float_to_fixed24_neon (int32_t *dst, const float *src, unsigned int len)
void	ff_ac3_extract_exponents_neon (uint8_t *exp, int32_t *coef, int nb_coefs)
void	ff_ac3_sum_square_butterfly_int32_neon (int64_t sum[4], const int32_t *coef0, const int32_t *coef1, int len)
void	ff_ac3_sum_square_butterfly_float_neon (float sum[4], const float *coef0, const float *coef1, int len)
void	ff_ac3_bit_alloc_calc_bap_armv6 (int16_t *mask, int16_t *psd, int start, int end, int snr_offset, int floor, const uint8_t *bap_tab, uint8_t *bap)
void	ff_ac3_update_bap_counts_arm (uint16_t mant_cnt[16], uint8_t *bap, int len)
av_cold void	ff_ac3dsp_init_arm (AC3DSPContext *c, int bit_exact)

---

Function Documentation

void ff_ac3_bit_alloc_calc_bap_armv6	(	int16_t *	mask,
		int16_t *	psd,
		int	start,
		int	end,
		int	snr_offset,
		int	floor,
		const uint8_t *	bap_tab,
		uint8_t *	bap
	)

Referenced by ff_ac3dsp_init_arm().

void ff_ac3_exponent_min_neon	(	uint8_t *	exp,
		int	num_reuse_blocks,
		int	nb_coefs
	)

Referenced by ff_ac3dsp_init_arm().

void ff_ac3_extract_exponents_neon	(	uint8_t *	exp,
		int32_t *	coef,
		int	nb_coefs
	)

Referenced by ff_ac3dsp_init_arm().

void ff_ac3_lshift_int16_neon	(	int16_t *	src,
		unsigned	len,
		unsigned	shift
	)

Referenced by ff_ac3dsp_init_arm().

int ff_ac3_max_msb_abs_int16_neon	(	const int16_t *	src,
		int	len
	)

Referenced by ff_ac3dsp_init_arm().

void ff_ac3_rshift_int32_neon	(	int32_t *	src,
		unsigned	len,
		unsigned	shift
	)

Referenced by ff_ac3dsp_init_arm().

void ff_ac3_sum_square_butterfly_float_neon	(	float	sum[4],
		const float *	coef0,
		const float *	coef1,
		int	len
	)

Referenced by ff_ac3dsp_init_arm().

void ff_ac3_sum_square_butterfly_int32_neon	(	int64_t	sum[4],
		const int32_t *	coef0,
		const int32_t *	coef1,
		int	len
	)

Referenced by ff_ac3dsp_init_arm().

void ff_ac3_update_bap_counts_arm	(	uint16_t	mant_cnt[16],
		uint8_t *	bap,
		int	len
	)

Referenced by ff_ac3dsp_init_arm().

av_cold void ff_ac3dsp_init_arm	(	AC3DSPContext *	c,
		int	bit_exact
	)

Definition at line 50 of file ac3dsp_init_arm.c.

Referenced by ff_ac3dsp_init().

void ff_float_to_fixed24_neon	(	int32_t *	dst,
		const float *	src,
		unsigned int	len
	)

Referenced by ff_ac3dsp_init_arm().