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