ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Sat Jul 25 22:07:41 2015 +0200| [c105e0f077fb988d5c19e1a1beadf839f01e1a3e] | committer: Michael Niedermayer
avcodec/aacps_fixed_tablegen: change f_center to 64bit to avoid overflow Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c105e0f077fb988d5c19e1a1beadf839f01e1a3e --- libavcodec/aacps_fixed_tablegen.h | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/libavcodec/aacps_fixed_tablegen.h b/libavcodec/aacps_fixed_tablegen.h index 701a9d2..01f2ece 100644 --- a/libavcodec/aacps_fixed_tablegen.h +++ b/libavcodec/aacps_fixed_tablegen.h @@ -349,7 +349,8 @@ static void ps_tableinit(void) } for (k = 0; k < NR_ALLPASS_BANDS20; k++) { - int theta, f_center; + int theta; + int64_t f_center; int c, s; if (k < FF_ARRAY_ELEMS(f_center_20)) @@ -377,7 +378,7 @@ static void ps_tableinit(void) if (k < FF_ARRAY_ELEMS(f_center_34)) f_center = f_center_34[k]; else - f_center = (k << 26) - (53 << 25); + f_center = ((int64_t)k << 26) - (53 << 25); for (m = 0; m < PS_AP_LINKS; m++) { theta = (int)(((int64_t)fractional_delay_links[m] * f_center + 0x10000000) >> 27); _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
