fate/source: Check for cases that could use av_clip_uintp2() and av_clip_intp2()

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

tests/fate/source-check.sh

@@ -30,4 +30,18 @@ for f in `git ls-files | grep '\.h$'` ; do
     grep -L "^#define $macro$" $f
 done
 
+echo "Use of av_clip() where av_clip_uintp2() could be used:"
+git grep -E 'av_clip *\(.*, *0 *, *(3|7|15|31|63|127|255|511|1023|2047|4095|8191|'\
+'16383|32767|65535|131071|262143|524287|1048575|2097151|4194303|8388607|16777215|'\
+'33554431|67108863|134217727|268435455|536870911|1073741823) *\)' | grep -v fate/source
+
+echo "Use of av_clip() where av_clip_intp2() could be used:"
+git grep -E 'av_clip *\(.*, *(-2 *, *1|-4 *, *3|-8 *, *7|-16 *, *15|-32 *, *31|-64'\
+' *, *63|-128 *, *127|-256 *, *255|-512 *, *511|-1024 *, *1023|-2048 *, *2047|-4096'\
+' *, *4095|-8192 *, *8191|-16384 *, *16383|-32768 *, *32767|-65536 *, *65535|-131072'\
+' *, *131071|-262144 *, *262143|-524288 *, *524287|-1048576 *, *1048575|-2097152 *,'\
+' *2097151|-4194304 *, *4194303|-8388608 *, *8388607|-16777216 *, *16777215|-33554432'\
+' *, *33554431|-67108864 *, *67108863|-134217728 *, *134217727|-268435456 *, *'\
+'268435455|-536870912 *, *536870911|-1073741824 *, *1073741823) *\)'| grep -v fate/source
+
 exit 0

tests/ref/fate/source

@@ -31,3 +31,5 @@ compat/cuda/dynlink_nvcuvid.h
 compat/float/float.h
 compat/float/limits.h
 compat/nvenc/nvEncodeAPI.h
+Use of av_clip() where av_clip_uintp2() could be used:
+Use of av_clip() where av_clip_intp2() could be used: