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authorDiego 'Flameeyes' Pettenò <flameeyes@gmail.com>2007-04-03 01:18:24 +0200
committerDiego 'Flameeyes' Pettenò <flameeyes@gmail.com>2007-04-03 01:18:24 +0200
commitfb09531720a4aa2dfa97e5a9a246a453b6278fd2 (patch)
tree61525c3a8ddb419d3838a26e488fc3659079bbcd /contrib/ffmpeg/libavutil/integer.c
parent294d01046724e28b7193bcb65bf2a0391b0135b6 (diff)
downloadxine-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.c26
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(&quot, 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];