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golomb: reduce scope of a few variables

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Signed-off-by: Diego Biurrun <diego@biurrun.de>
This commit is contained in:
Vittorio Giovara 2013-10-23 15:43:19 +02:00 committed by Diego Biurrun
parent 0e73049416
commit fb13fe8342
1 changed files with 6 additions and 12 deletions
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18
libavcodec/golomb.h
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@ -53,7 +53,6 @@ extern const uint8_t ff_interleaved_dirac_golomb_vlc_code[256];
static inline int get_ue_golomb(GetBitContext *gb)
{
unsigned int buf;
int log;
OPEN_READER(re, gb);
UPDATE_CACHE(re, gb);
@ -66,7 +65,7 @@ static inline int get_ue_golomb(GetBitContext *gb)
return ff_ue_golomb_vlc_code[buf];
} else {
log = 2 * av_log2(buf) - 31;
int log = 2 * av_log2(buf) - 31;
buf >>= log;
buf--;
LAST_SKIP_BITS(re, gb, 32 - log);
@ -180,7 +179,6 @@ static inline int get_te_golomb(GetBitContext *gb, int range)
static inline int get_se_golomb(GetBitContext *gb)
{
unsigned int buf;
int log;
OPEN_READER(re, gb);
UPDATE_CACHE(re, gb);
@ -193,7 +191,7 @@ static inline int get_se_golomb(GetBitContext *gb)
return ff_se_golomb_vlc_code[buf];
} else {
log = 2 * av_log2(buf) - 31;
int log = 2 * av_log2(buf) - 31;
buf >>= log;
LAST_SKIP_BITS(re, gb, 32 - log);
@ -211,7 +209,6 @@ static inline int get_se_golomb(GetBitContext *gb)
static inline int svq3_get_se_golomb(GetBitContext *gb)
{
unsigned int buf;
int log;
OPEN_READER(re, gb);
UPDATE_CACHE(re, gb);
@ -224,6 +221,7 @@ static inline int svq3_get_se_golomb(GetBitContext *gb)
return ff_interleaved_se_golomb_vlc_code[buf];
} else {
int log;
LAST_SKIP_BITS(re, gb, 8);
UPDATE_CACHE(re, gb);
buf |= 1 | (GET_CACHE(re, gb) >> 8);
@ -243,12 +241,10 @@ static inline int svq3_get_se_golomb(GetBitContext *gb)
static inline int dirac_get_se_golomb(GetBitContext *gb)
{
uint32_t buf;
uint32_t ret;
ret = svq3_get_ue_golomb(gb);
uint32_t ret = svq3_get_ue_golomb(gb);
if (ret) {
uint32_t buf;
OPEN_READER(re, gb);
UPDATE_CACHE(re, gb);
buf = SHOW_SBITS(re, gb, 1);
@ -459,8 +455,6 @@ static inline int get_te(GetBitContext *s, int r, char *file, const char *func,
*/
static inline void set_ue_golomb(PutBitContext *pb, int i)
{
int e;
assert(i >= 0);
#if 0
@ -472,7 +466,7 @@ static inline void set_ue_golomb(PutBitContext *pb, int i)
if (i < 256)
put_bits(pb, ff_ue_golomb_len[i], i + 1);
else {
e = av_log2(i + 1);
int e = av_log2(i + 1);
put_bits(pb, 2 * e + 1, i + 1);
}
}