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avcodec/ac3dec: Deduplicate mantissas and their init code

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Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt
2025-05-24 18:39:26 +02:00
parent 9416ffd8b8
commit 20caa5cf2d
3 changed files with 90 additions and 70 deletions
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8
libavcodec/ac3dec_data.h
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@@ -29,13 +29,21 @@
FF_VISIBILITY_PUSH_HIDDEN
extern const uint8_t ff_ac3_ungroup_3_in_5_bits_tab[32][3];
extern uint8_t ff_ac3_ungroup_3_in_7_bits_tab[128][3];
extern const int ff_ac3_bap3_mantissas[ 7 + 1];
extern const int ff_ac3_bap5_mantissas[15 + 1];
/** tables for ungrouping mantissas */
extern int ff_ac3_bap1_mantissas[32][3];
extern int ff_ac3_bap2_mantissas[128][3];
extern int ff_ac3_bap4_mantissas[128][2];
extern const uint8_t ff_eac3_hebap_tab[64];
extern const uint8_t ff_eac3_default_spx_band_struct[17];
void ff_ac3_init_static(void);
FF_VISIBILITY_POP_HIDDEN
#endif /* AVCODEC_AC3DEC_DATA_H */