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| author | Marton Balint <cus@passwd.hu> | 2016-03-05 04:24:45 +0100 |
|---|---|---|
| committer | Marton Balint <cus@passwd.hu> | 2016-03-15 00:47:38 +0100 |
| commit | 67bef4cffa69f834e2220e20fc4993a569328b1c (patch) | |
| tree | 96d250fb3d245142e3e108f40cb30ed9a5b8195f /libavcodec/aactab.h | |
| parent | af5559ab6711b5a1b017c7f615f8b3469e8b6b01 (diff) | |
| download | ffmpeg-67bef4cffa69f834e2220e20fc4993a569328b1c.tar.gz | |
avcodec/aactab: do not use floats for constants
This may improve the precision of the fixed point encoder/decoder for some
compilers and architectures.
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Marton Balint <cus@passwd.hu>
Diffstat (limited to 'libavcodec/aactab.h')
| -rw-r--r-- | libavcodec/aactab.h | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/libavcodec/aactab.h b/libavcodec/aactab.h index b48e7da6ed..a0d44a2dad 100644 --- a/libavcodec/aactab.h +++ b/libavcodec/aactab.h @@ -92,8 +92,8 @@ static inline void ff_aac_tableinit(void) * Table of the LTP coefficients */ static const INTFLOAT ltp_coef[8] = { - Q30(0.570829f), Q30(0.696616f), Q30(0.813004f), Q30(0.911304f), - Q30(0.984900f), Q30(1.067894f), Q30(1.194601f), Q30(1.369533f), + Q30(0.570829), Q30(0.696616), Q30(0.813004), Q30(0.911304), + Q30(0.984900), Q30(1.067894), Q30(1.194601), Q30(1.369533), }; /* @name tns_tmp2_map @@ -103,24 +103,24 @@ static const INTFLOAT ltp_coef[8] = { * @{ */ static const INTFLOAT tns_tmp2_map_1_3[4] = { - Q31(0.00000000f), Q31(-0.43388373f), Q31(0.64278758f), Q31(0.34202015f), + Q31(0.00000000), Q31(-0.43388373), Q31(0.64278758), Q31(0.34202015), }; static const INTFLOAT tns_tmp2_map_0_3[8] = { - Q31(0.00000000f), Q31(-0.43388373f), Q31(-0.78183150f), Q31(-0.97492790f), - Q31(0.98480773f), Q31( 0.86602539f), Q31( 0.64278758f), Q31( 0.34202015f), + Q31(0.00000000), Q31(-0.43388373), Q31(-0.78183150), Q31(-0.97492790), + Q31(0.98480773), Q31( 0.86602539), Q31( 0.64278758), Q31( 0.34202015), }; static const INTFLOAT tns_tmp2_map_1_4[8] = { - Q31(0.00000000f), Q31(-0.20791170f), Q31(-0.40673664f), Q31(-0.58778524f), - Q31(0.67369562f), Q31( 0.52643216f), Q31( 0.36124167f), Q31( 0.18374951f), + Q31(0.00000000), Q31(-0.20791170), Q31(-0.40673664), Q31(-0.58778524), + Q31(0.67369562), Q31( 0.52643216), Q31( 0.36124167), Q31( 0.18374951), }; static const INTFLOAT tns_tmp2_map_0_4[16] = { - Q31( 0.00000000f), Q31(-0.20791170f), Q31(-0.40673664f), Q31(-0.58778524f), - Q31(-0.74314481f), Q31(-0.86602539f), Q31(-0.95105654f), Q31(-0.99452192f), - Q31( 0.99573416f), Q31( 0.96182561f), Q31( 0.89516330f), Q31( 0.79801720f), - Q31( 0.67369562f), Q31( 0.52643216f), Q31( 0.36124167f), Q31( 0.18374951f), + Q31( 0.00000000), Q31(-0.20791170), Q31(-0.40673664), Q31(-0.58778524), + Q31(-0.74314481), Q31(-0.86602539), Q31(-0.95105654), Q31(-0.99452192), + Q31( 0.99573416), Q31( 0.96182561), Q31( 0.89516330), Q31( 0.79801720), + Q31( 0.67369562), Q31( 0.52643216), Q31( 0.36124167), Q31( 0.18374951), }; static const INTFLOAT * const tns_tmp2_map[4] = { |