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Code Issues Releases Activity

avcodec/aactab: Remove unused arrays

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Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt
2025-03-31 17:47:51 +02:00
parent f5007a07d8
commit 664aef361a
2 changed files with 0 additions and 38 deletions
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34
libavcodec/aactab.c
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@ -3884,31 +3884,6 @@ const DECLARE_ALIGNED(32, int, ff_aac_eld_window_480_fixed)[1800] = {
0xffedebe1, 0xffee287d, 0xffee654e, 0xffeea23f, 0xffedebe1, 0xffee287d, 0xffee654e, 0xffeea23f,
}; };
/* As specified by ISO/IEC 23003 */
#define USAC_EMPH_COEFF 0.68
DECLARE_ALIGNED(16, const float, ff_aac_deemph_weights)[16] = {
USAC_EMPH_COEFF,
USAC_EMPH_COEFF*USAC_EMPH_COEFF,
USAC_EMPH_COEFF*USAC_EMPH_COEFF*USAC_EMPH_COEFF,
USAC_EMPH_COEFF*USAC_EMPH_COEFF*USAC_EMPH_COEFF*USAC_EMPH_COEFF,
0,
USAC_EMPH_COEFF,
USAC_EMPH_COEFF*USAC_EMPH_COEFF,
USAC_EMPH_COEFF*USAC_EMPH_COEFF*USAC_EMPH_COEFF,
0,
0,
USAC_EMPH_COEFF,
USAC_EMPH_COEFF*USAC_EMPH_COEFF,
0,
0,
0,
USAC_EMPH_COEFF,
};
const int ff_aac_usac_samplerate[32] = { const int ff_aac_usac_samplerate[32] = {
96000, 88200, 64000, 48000, 44100, 32000, 24000, 22050, 96000, 88200, 64000, 48000, 44100, 32000, 24000, 22050,
16000, 12000, 11025, 8000, 7350, -1, -1, 57600, 16000, 12000, 11025, 8000, 7350, -1, -1, 57600,
@ -3936,12 +3911,3 @@ const float ff_aac_usac_mdst_filt_cur[4 /* Window */][4 /* Shape */][7] =
{ 0.207421, 0.001416, 0.635010, 0.000000, -0.635010, -0.001416, -0.207421 }, { 0.207421, 0.001416, 0.635010, 0.000000, -0.635010, -0.001416, -0.207421 },
{ 0.207421, -0.001416, 0.635010, 0.000000, -0.635010, 0.001416, -0.207421 } } { 0.207421, -0.001416, 0.635010, 0.000000, -0.635010, 0.001416, -0.207421 } }
}; };
/* Window type (everything/longstop+stopstart), sine or kbd */
const float ff_aac_usac_mdst_filt_prev[2 /* Window */][2 /* sine/kbd */][7] =
{
{ { 0.000000, 0.106103, 0.250000, 0.318310, 0.250000, 0.106103, 0.000000 },
{ 0.059509, 0.123714, 0.186579, 0.213077, 0.186579, 0.123714, 0.059509 } },
{ { 0.038498, 0.039212, 0.039645, 0.039790, 0.039645, 0.039212, 0.038498 },
{ 0.026142, 0.026413, 0.026577, 0.026631, 0.026577, 0.026413, 0.026142 } }
};

4
libavcodec/aactab.h
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@ -64,8 +64,6 @@ DECLARE_ALIGNED(32, extern const float, ff_aac_eld_window_480)[1800];
DECLARE_ALIGNED(32, extern const int, ff_aac_eld_window_480_fixed)[1800]; DECLARE_ALIGNED(32, extern const int, ff_aac_eld_window_480_fixed)[1800];
// @} // @}
extern const float ff_aac_deemph_weights[16];
/* Initializes data shared between float decoder and encoder. */ /* Initializes data shared between float decoder and encoder. */
void ff_aac_float_common_init(void); void ff_aac_float_common_init(void);
@ -125,7 +123,5 @@ extern const int ff_aac_usac_samplerate[32];
/* Window type (only long+eight, start/stop/stopstart), sine+sine, kbd+kbd, sine+kbd, kbd+sine */ /* Window type (only long+eight, start/stop/stopstart), sine+sine, kbd+kbd, sine+kbd, kbd+sine */
extern const float ff_aac_usac_mdst_filt_cur[4 /* Window */][4 /* Shape */][7]; extern const float ff_aac_usac_mdst_filt_cur[4 /* Window */][4 /* Shape */][7];
/* Window type (everything/longstop+stopstart), sine or kbd */
extern const float ff_aac_usac_mdst_filt_prev[2 /* Window */][2 /* sine/kbd */][7];
#endif /* AVCODEC_AACTAB_H */ #endif /* AVCODEC_AACTAB_H */