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| author | Reimar Döffinger <Reimar.Doeffinger@gmx.de> | 2014-08-29 18:23:52 +0200 |
|---|---|---|
| committer | Reimar Döffinger <Reimar.Doeffinger@gmx.de> | 2014-08-30 16:33:00 +0200 |
| commit | e2cd28c9265e21b1eeeceaece1da4109712e7555 (patch) | |
| tree | f80392f92af8c3a5a77903ce2e9e5e0fa64582dc | |
| parent | ce36d80881132d3ddb7d2d859a604106cf7e92d4 (diff) | |
| download | ffmpeg-e2cd28c9265e21b1eeeceaece1da4109712e7555.tar.gz | |
fft: add missing const.
This table was the largest object in FFmpeg's .data,
and really should be in .rodata.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
| -rw-r--r-- | libavcodec/fft_init_table.c | 2 | ||||
| -rw-r--r-- | libavcodec/fft_table.h | 2 | ||||
| -rw-r--r-- | libavcodec/fft_template.c | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/libavcodec/fft_init_table.c b/libavcodec/fft_init_table.c index 7511dbecd9..4e8b082d92 100644 --- a/libavcodec/fft_init_table.c +++ b/libavcodec/fft_init_table.c @@ -53,7 +53,7 @@ */ #include "libavcodec/fft_table.h" -int32_t w_tab_sr[MAX_FFT_SIZE/(4*16)] = { +const int32_t w_tab_sr[MAX_FFT_SIZE/(4*16)] = { 2147483647, 2147481121, 2147473542, 2147460908, 2147443222, 2147420483, 2147392690, 2147359845, 2147321946, 2147278995, 2147230991, 2147177934, 2147119825, 2147056664, 2146988450, 2146915184, 2146836866, 2146753497, 2146665076, 2146571603, 2146473080, 2146369505, 2146260881, 2146147205, diff --git a/libavcodec/fft_table.h b/libavcodec/fft_table.h index 7f3142d7a9..4cd3a45b3a 100644 --- a/libavcodec/fft_table.h +++ b/libavcodec/fft_table.h @@ -59,7 +59,7 @@ #define MAX_LOG2_NFFT 16 //!< Specifies maximum allowed fft size #define MAX_FFT_SIZE (1 << MAX_LOG2_NFFT) -extern int32_t w_tab_sr[]; +extern const int32_t w_tab_sr[]; extern uint16_t fft_offsets_lut[]; void ff_fft_lut_init(uint16_t *table, int off, int size, int *index); diff --git a/libavcodec/fft_template.c b/libavcodec/fft_template.c index b8d6417fd1..697d1fc4df 100644 --- a/libavcodec/fft_template.c +++ b/libavcodec/fft_template.c @@ -229,7 +229,7 @@ static void fft_calc_c(FFTContext *s, FFTComplex *z) { FFTSample tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, tmp8; FFTComplex *tmpz; FFTSample w_re, w_im; - FFTSample *w_re_ptr, *w_im_ptr; + const FFTSample *w_re_ptr, *w_im_ptr; const int fft_size = (1 << s->nbits); int64_t accu; |