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author | Diego 'Flameeyes' Pettenò <flameeyes@gmail.com> | 2007-04-03 01:18:24 +0200 |
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committer | Diego 'Flameeyes' Pettenò <flameeyes@gmail.com> | 2007-04-03 01:18:24 +0200 |
commit | fb09531720a4aa2dfa97e5a9a246a453b6278fd2 (patch) | |
tree | 61525c3a8ddb419d3838a26e488fc3659079bbcd /contrib/ffmpeg/libavutil/integer.c | |
parent | 294d01046724e28b7193bcb65bf2a0391b0135b6 (diff) | |
download | xine-lib-fb09531720a4aa2dfa97e5a9a246a453b6278fd2.tar.gz xine-lib-fb09531720a4aa2dfa97e5a9a246a453b6278fd2.tar.bz2 |
Sync with a more recent version of FFmpeg.
Diffstat (limited to 'contrib/ffmpeg/libavutil/integer.c')
-rw-r--r-- | contrib/ffmpeg/libavutil/integer.c | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/contrib/ffmpeg/libavutil/integer.c b/contrib/ffmpeg/libavutil/integer.c index 09cd756e2..3269a366a 100644 --- a/contrib/ffmpeg/libavutil/integer.c +++ b/contrib/ffmpeg/libavutil/integer.c @@ -49,10 +49,6 @@ AVInteger av_sub_i(AVInteger a, AVInteger b){ return a; } -/** - * returns the rounded down value of the logarithm of base 2 of the given AVInteger. - * this is simply the index of the most significant bit which is 1. Or 0 of all bits are 0 - */ int av_log2_i(AVInteger a){ int i; @@ -84,9 +80,6 @@ AVInteger av_mul_i(AVInteger a, AVInteger b){ return out; } -/** - * returns 0 if a==b, 1 if a>b and -1 if a<b. - */ int av_cmp_i(AVInteger a, AVInteger b){ int i; int v= (int16_t)a.v[AV_INTEGER_SIZE-1] - (int16_t)b.v[AV_INTEGER_SIZE-1]; @@ -99,10 +92,6 @@ int av_cmp_i(AVInteger a, AVInteger b){ return 0; } -/** - * bitwise shift. - * @param s the number of bits by which the value should be shifted right, may be negative for shifting left - */ AVInteger av_shr_i(AVInteger a, int s){ AVInteger out; int i; @@ -117,10 +106,6 @@ AVInteger av_shr_i(AVInteger a, int s){ return out; } -/** - * returns a % b. - * @param quot a/b will be stored here - */ AVInteger av_mod_i(AVInteger *quot, AVInteger a, AVInteger b){ int i= av_log2_i(a) - av_log2_i(b); AVInteger quot_temp; @@ -145,18 +130,12 @@ AVInteger av_mod_i(AVInteger *quot, AVInteger a, AVInteger b){ return a; } -/** - * returns a/b. - */ AVInteger av_div_i(AVInteger a, AVInteger b){ AVInteger quot; av_mod_i(", a, b); return quot; } -/** - * converts the given int64_t to an AVInteger. - */ AVInteger av_int2i(int64_t a){ AVInteger out; int i; @@ -168,11 +147,6 @@ AVInteger av_int2i(int64_t a){ return out; } -/** - * converts the given AVInteger to an int64_t. - * if the AVInteger is too large to fit into an int64_t, - * then only the least significant 64bit will be used - */ int64_t av_i2int(AVInteger a){ int i; int64_t out=(int8_t)a.v[AV_INTEGER_SIZE-1]; |