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authorMichael Niedermayer <michaelni@gmx.at>2011-10-12 05:33:52 +0200
committerMichael Niedermayer <michaelni@gmx.at>2011-10-12 05:40:57 +0200
commitb81f8880e010ccdef3604d9beb681d3c4c6a7bc0 (patch)
tree0a6534f8fd2d53e84f6b5716047e473b1598cd3d /libavutil/intfloat_readwrite.c
parentb75d89a4784e027cec99236d58e9bd4121ec4309 (diff)
parent5f3fb599536dd5bceb1d45cb73cd0b0ce3e5560c (diff)
Merge remote-tracking branch 'qatar/master'
* qatar/master: (23 commits) fix AC3ENC_OPT_MODE_ON/OFF h264: fix HRD parameters parsing prores: implement multithreading. prores: idct sse2/sse4 optimizations. swscale: use aligned move for storage into temporary buffer. prores: extract idct into its own dspcontext and merge with put_pixels. h264: fix invalid shifts in init_cavlc_level_tab() intfloat_readwrite: fix signed addition overflows mov: do not misreport empty stts mov: cosmetics, fix for and if spacing id3v2: fix NULL pointer dereference mov: read album_artist atom mov: fix disc/track numbers and totals doc: fix references to obsolete presets directories for avconv/ffmpeg flashsv: return more meaningful error value flashsv: fix typo in av_log() message smacker: validate channels and sample format. smacker: check buffer size before reading output size smacker: validate number of channels smacker: Separate audio flags from sample rates in smacker demuxer. ... Conflicts: cmdutils.h doc/ffmpeg.texi libavcodec/Makefile libavcodec/motion_est_template.c libavformat/id3v2.c libavformat/mov.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavutil/intfloat_readwrite.c')
-rw-r--r--libavutil/intfloat_readwrite.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/libavutil/intfloat_readwrite.c b/libavutil/intfloat_readwrite.c
index f51d8ddd4f..991aa7886c 100644
--- a/libavutil/intfloat_readwrite.c
+++ b/libavutil/intfloat_readwrite.c
@@ -30,13 +30,13 @@
#include "intfloat_readwrite.h"
double av_int2dbl(int64_t v){
- if(v+v > 0xFFEULL<<52)
+ if((uint64_t)v+v > 0xFFEULL<<52)
return NAN;
return ldexp(((v&((1LL<<52)-1)) + (1LL<<52)) * (v>>63|1), (v>>52&0x7FF)-1075);
}
float av_int2flt(int32_t v){
- if(v+v > 0xFF000000U)
+ if((uint32_t)v+v > 0xFF000000U)
return NAN;
return ldexp(((v&0x7FFFFF) + (1<<23)) * (v>>31|1), (v>>23&0xFF)-150);
}