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| author | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2020-12-02 03:52:40 +0100 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2021-05-02 05:14:42 +0200 |
| commit | a7f4abbc62cb6b768c9bcb927ba2485ba6e61913 (patch) | |
| tree | 2995d2f17dd43fcede383b8f8ecf0804389cdbf2 /libavcodec/snow.h | |
| parent | 56df06dd8346687d6d9b7321f2af41e4fd614ee3 (diff) | |
| download | ffmpeg-a7f4abbc62cb6b768c9bcb927ba2485ba6e61913.tar.gz | |
avcodec/snow: Hardcode table to save space
The size of ff_qexp is only 32 bytes, but the code to generate it at
runtime takes 47 bytes (GCC 9.3, x64, -O3 in an av_cold function); so
just hardcode it.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Diffstat (limited to 'libavcodec/snow.h')
| -rw-r--r-- | libavcodec/snow.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/snow.h b/libavcodec/snow.h index 41a3bef4de..c0d2599859 100644 --- a/libavcodec/snow.h +++ b/libavcodec/snow.h @@ -194,7 +194,7 @@ typedef struct SnowContext{ /* Tables */ extern const uint8_t * const ff_obmc_tab[4]; -extern uint8_t ff_qexp[QROOT]; +extern const uint8_t ff_qexp[QROOT]; extern int ff_scale_mv_ref[MAX_REF_FRAMES][MAX_REF_FRAMES]; /* C bits used by mmx/sse2/altivec */ |