diff options
Diffstat (limited to 'modules/audio_processing/aec/aec_rdft.h')
| -rw-r--r-- | modules/audio_processing/aec/aec_rdft.h | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/modules/audio_processing/aec/aec_rdft.h b/modules/audio_processing/aec/aec_rdft.h index 3b339a05..e72c7216 100644 --- a/modules/audio_processing/aec/aec_rdft.h +++ b/modules/audio_processing/aec/aec_rdft.h @@ -21,19 +21,19 @@ static __inline __m128 _mm_castsi128_ps(__m128i a) { return *(__m128*)&a; } static __inline __m128i _mm_castps_si128(__m128 a) { return *(__m128i*)&a; } #endif -// constants shared by all paths (C, SSE2). -extern float rdft_w[64]; -// constants used by the C path. -extern float rdft_wk3ri_first[32]; -extern float rdft_wk3ri_second[32]; -// constants used by SSE2 but initialized in C path. -extern ALIGN16_BEG float ALIGN16_END rdft_wk1r[32]; -extern ALIGN16_BEG float ALIGN16_END rdft_wk2r[32]; -extern ALIGN16_BEG float ALIGN16_END rdft_wk3r[32]; -extern ALIGN16_BEG float ALIGN16_END rdft_wk1i[32]; -extern ALIGN16_BEG float ALIGN16_END rdft_wk2i[32]; -extern ALIGN16_BEG float ALIGN16_END rdft_wk3i[32]; -extern ALIGN16_BEG float ALIGN16_END cftmdl_wk1r[4]; +// Constants shared by all paths (C, SSE2, NEON). +extern const float rdft_w[64]; +// Constants used by the C path. +extern const float rdft_wk3ri_first[16]; +extern const float rdft_wk3ri_second[16]; +// Constants used by SSE2 and NEON but initialized in the C path. +extern ALIGN16_BEG const float ALIGN16_END rdft_wk1r[32]; +extern ALIGN16_BEG const float ALIGN16_END rdft_wk2r[32]; +extern ALIGN16_BEG const float ALIGN16_END rdft_wk3r[32]; +extern ALIGN16_BEG const float ALIGN16_END rdft_wk1i[32]; +extern ALIGN16_BEG const float ALIGN16_END rdft_wk2i[32]; +extern ALIGN16_BEG const float ALIGN16_END rdft_wk3i[32]; +extern ALIGN16_BEG const float ALIGN16_END cftmdl_wk1r[4]; // code path selection function pointers typedef void (*rft_sub_128_t)(float* a); |