diff options
author | Mans Rullgard <mans@mansr.com> | 2010-12-22 12:57:53 +0000 |
---|---|---|
committer | Michael Niedermayer <michaelni@gmx.at> | 2011-02-13 00:52:51 +0100 |
commit | 5da7494dc5b304bc3cb1114b9dabaf047e316e05 (patch) | |
tree | 3bc1fb8aafe940dabd01bea9bfc0441812a0018b /libavcodec/vp56.h | |
parent | b423996b573fb78bdcc6ef60f090e75fecb5f595 (diff) | |
download | ffmpeg-5da7494dc5b304bc3cb1114b9dabaf047e316e05.tar.gz |
ARM optimised vp56_rac_get_prob()
Approximately 3% faster on Cortex-A8.
Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit 7da48fd0111adf504cfcfc5ebda7fd0681968041)
Diffstat (limited to 'libavcodec/vp56.h')
-rw-r--r-- | libavcodec/vp56.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libavcodec/vp56.h b/libavcodec/vp56.h index da6b1b64b8..d1735e5609 100644 --- a/libavcodec/vp56.h +++ b/libavcodec/vp56.h @@ -201,7 +201,9 @@ static av_always_inline unsigned int vp56_rac_renorm(VP56RangeCoder *c) return code_word; } -#if ARCH_X86 +#if ARCH_ARM +#include "arm/vp56_arith.h" +#elif ARCH_X86 #include "x86/vp56_arith.h" #endif @@ -221,6 +223,7 @@ static av_always_inline int vp56_rac_get_prob(VP56RangeCoder *c, uint8_t prob) } #endif +#ifndef vp56_rac_get_prob_branchy // branchy variant, to be used where there's a branch based on the bit decoded static av_always_inline int vp56_rac_get_prob_branchy(VP56RangeCoder *c, int prob) { @@ -238,6 +241,7 @@ static av_always_inline int vp56_rac_get_prob_branchy(VP56RangeCoder *c, int pro c->code_word = code_word; return 0; } +#endif static av_always_inline int vp56_rac_get(VP56RangeCoder *c) { |