ac3enc: NEON optimised extract_exponents

Signed-off-by: Mans Rullgard <mans@mansr.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/libavcodec/arm/ac3dsp_init_arm.c b/libavcodec/arm/ac3dsp_init_arm.c
index 92e4a4f291..fd78e1e6a4 100644
--- a/libavcodec/arm/ac3dsp_init_arm.c
+++ b/libavcodec/arm/ac3dsp_init_arm.c
@@ -28,6 +28,7 @@ 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_bit_alloc_calc_bap_armv6(int16_t *mask, int16_t *psd,
                                      int start, int end,
@@ -50,5 +51,6 @@ av_cold void ff_ac3dsp_init_arm(AC3DSPContext *c, int bit_exact)
         c->ac3_lshift_int16      = ff_ac3_lshift_int16_neon;
         c->ac3_rshift_int32      = ff_ac3_rshift_int32_neon;
         c->float_to_fixed24      = ff_float_to_fixed24_neon;
+        c->extract_exponents     = ff_ac3_extract_exponents_neon;
     }
 }