ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinha...@outlook.com> | Mon Mar 31 17:47:51 2025 +0200| [664aef361a3869088fdf40b32d1eee36a8c6c106] | committer: Andreas Rheinhardt
avcodec/aactab: Remove unused arrays Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=664aef361a3869088fdf40b32d1eee36a8c6c106 --- libavcodec/aactab.c | 34 ---------------------------------- libavcodec/aactab.h | 4 ---- 2 files changed, 38 deletions(-) diff --git a/libavcodec/aactab.c b/libavcodec/aactab.c index 8d4587d241..4e2739ecb1 100644 --- a/libavcodec/aactab.c +++ b/libavcodec/aactab.c @@ -3884,31 +3884,6 @@ const DECLARE_ALIGNED(32, int, ff_aac_eld_window_480_fixed)[1800] = { 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] = { 96000, 88200, 64000, 48000, 44100, 32000, 24000, 22050, 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 } } }; - -/* 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 } } -}; diff --git a/libavcodec/aactab.h b/libavcodec/aactab.h index 84879aa8f8..e286d98385 100644 --- a/libavcodec/aactab.h +++ b/libavcodec/aactab.h @@ -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]; // @} -extern const float ff_aac_deemph_weights[16]; - /* Initializes data shared between float decoder and encoder. */ 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 */ 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 */ _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
