ffmpeg | branch: release/2.8 | Andreas Cadhalpun <andreas.cadhal...@googlemail.com> | Sun Nov 8 22:04:08 2015 +0100| [c3f276b60830750a31e73c54edc2dd33e1f172bf] | committer: Andreas Cadhalpun
aacps: avoid division by zero in stereo_processing This fixes a SIGFPE crash in the aac_fixed decoder. Signed-off-by: Andreas Cadhalpun <andreas.cadhal...@googlemail.com> Reviewed-by: Rostislav Pehlivanov <atomnu...@gmail.com> (cherry picked from commit ef7fe9851e0913a2e8d27d55bcb84847a6efa7ca) Signed-off-by: Andreas Cadhalpun <andreas.cadhal...@googlemail.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c3f276b60830750a31e73c54edc2dd33e1f172bf --- libavcodec/aacps.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/aacps.c b/libavcodec/aacps.c index 1165d9b..ccc79ff 100644 --- a/libavcodec/aacps.c +++ b/libavcodec/aacps.c @@ -940,7 +940,7 @@ static void stereo_processing(PSContext *ps, INTFLOAT (*l)[32][2], INTFLOAT (*r) LOCAL_ALIGNED_16(INTFLOAT, h_step, [2], [4]); int start = ps->border_position[e]; int stop = ps->border_position[e+1]; - INTFLOAT width = Q30(1.f) / (stop - start); + INTFLOAT width = Q30(1.f) / ((stop - start) ? (stop - start) : 1); #if USE_FIXED width <<= 1; #endif _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
