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avcodec/dirac_vlc: Make ff_dirac_golomb_lut static

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Only used here.

Reviewed-by: Lynne <dev@lynne.ee>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
This commit is contained in:
Andreas Rheinhardt 2021-02-20 05:12:21 +01:00
parent d0d96674ec
commit 980b5c3bb5
1 changed files with 4 additions and 4 deletions
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8
libavcodec/dirac_vlc.c
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@ -45,7 +45,7 @@ typedef struct LUTState {
uint16_t state; /* Expected state for the next byte */ uint16_t state; /* Expected state for the next byte */
} LUTState; } LUTState;
const DECLARE_ALIGNED(32, LUTState, ff_dirac_golomb_lut)[1024] = { static const DECLARE_ALIGNED(32, LUTState, dirac_golomb_lut)[1024] = {
{ +16, 0, 0, 0, 0, 5, +1, 0, 0, STATE_FOLLOW }, { +16, 0, 0, 0, 0, 5, +1, 0, 0, STATE_FOLLOW },
{ +17, 0, 0, 0, 0, 5, +1, 0, 0, STATE_FOLLOW }, { +17, 0, 0, 0, 0, 5, +1, 0, 0, STATE_FOLLOW },
{ +8, 0, 0, 0, 0, 4, +1, 1, 0, STATE_START }, { +8, 0, 0, 0, 0, 4, +1, 1, 0, STATE_START },
@ -1089,13 +1089,13 @@ const DECLARE_ALIGNED(32, LUTState, ff_dirac_golomb_lut)[1024] = {
dst += lut.num; \ dst += lut.num; \
if (dst >= last) \ if (dst >= last) \
return coeffs; \ return coeffs; \
lut = ff_dirac_golomb_lut[lut.state + *buf++]; \ lut = dirac_golomb_lut[lut.state + *buf++]; \
} while (0) } while (0)
int ff_dirac_golomb_read_16bit(const uint8_t *buf, int bytes, int ff_dirac_golomb_read_16bit(const uint8_t *buf, int bytes,
uint8_t *_dst, int coeffs) uint8_t *_dst, int coeffs)
{ {
LUTState lut = ff_dirac_golomb_lut[*buf++]; LUTState lut = dirac_golomb_lut[*buf++];
int16_t *dst = (int16_t *)_dst, *last = dst + coeffs; int16_t *dst = (int16_t *)_dst, *last = dst + coeffs;
uint16_t val = 0; uint16_t val = 0;
@ -1115,7 +1115,7 @@ int ff_dirac_golomb_read_16bit(const uint8_t *buf, int bytes,
int ff_dirac_golomb_read_32bit(const uint8_t *buf, int bytes, int ff_dirac_golomb_read_32bit(const uint8_t *buf, int bytes,
uint8_t *_dst, int coeffs) uint8_t *_dst, int coeffs)
{ {
LUTState lut = ff_dirac_golomb_lut[*buf++]; LUTState lut = dirac_golomb_lut[*buf++];
int32_t *dst = (int32_t *)_dst, *last = dst + coeffs; int32_t *dst = (int32_t *)_dst, *last = dst + coeffs;
uint32_t val = 0; uint32_t val = 0;