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author | Aurelien Jacobs <aurel@gnuage.org> | 2007-08-26 22:34:49 +0000 |
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committer | Aurelien Jacobs <aurel@gnuage.org> | 2007-08-26 22:34:49 +0000 |
commit | 2407a7c10f0922d3e2f867665ae559627ccdc77f (patch) | |
tree | 8dae96cf09efe01d6a911abab0c6c6e8288634c5 /libavcodec/unary.h | |
parent | 28296f9c9e958b798c2947109ee479092c855721 (diff) | |
download | ffmpeg-2407a7c10f0922d3e2f867665ae559627ccdc77f.tar.gz |
cleanup get_unary()
Originally committed as revision 10241 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/unary.h')
-rw-r--r-- | libavcodec/unary.h | 33 |
1 files changed, 1 insertions, 32 deletions
diff --git a/libavcodec/unary.h b/libavcodec/unary.h index 195e69f906..daf02c3aab 100644 --- a/libavcodec/unary.h +++ b/libavcodec/unary.h @@ -25,48 +25,17 @@ /** * Get unary code of limited length - * @todo FIXME Slow and ugly * @param gb GetBitContext * @param[in] stop The bitstop value (unary code of 1's or 0's) * @param[in] len Maximum length * @return Unary length/index */ -static int get_unary(GetBitContext *gb, int stop, int len) +static inline int get_unary(GetBitContext *gb, int stop, int len) { -#if 1 int i; for(i = 0; i < len && get_bits1(gb) != stop; i++); return i; -/* int i = 0, tmp = !stop; - - while (i != len && tmp != stop) - { - tmp = get_bits(gb, 1); - i++; - } - if (i == len && tmp != stop) return len+1; - return i;*/ -#else - unsigned int buf; - int log; - - OPEN_READER(re, gb); - UPDATE_CACHE(re, gb); - buf=GET_CACHE(re, gb); //Still not sure - if (stop) buf = ~buf; - - log= av_log2(-buf); //FIXME: -? - if (log < limit){ - LAST_SKIP_BITS(re, gb, log+1); - CLOSE_READER(re, gb); - return log; - } - - LAST_SKIP_BITS(re, gb, limit); - CLOSE_READER(re, gb); - return limit; -#endif } #endif /* AVCODEC_UNARY_H */ |