From fb13fe8342faff6f7ca9c747aff5d7cf7c5202c6 Mon Sep 17 00:00:00 2001 From: Vittorio Giovara Date: Wed, 23 Oct 2013 15:43:19 +0200 Subject: [PATCH] golomb: reduce scope of a few variables Signed-off-by: Diego Biurrun --- libavcodec/golomb.h | 18 ++++++------------ 1 file changed, 6 insertions(+), 12 deletions(-) diff --git a/libavcodec/golomb.h b/libavcodec/golomb.h index 22ab5cb6ce..efe5059133 100644 --- a/libavcodec/golomb.h +++ b/libavcodec/golomb.h @@ -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); } }