ffmpeg | branch: release/4.4 | Michael Niedermayer <mich...@niedermayer.cc> | Thu Jun 24 20:00:05 2021 +0200| [417bc2a5b087b569a43652948643a11780a0442c] | committer: Michael Niedermayer
avcodec/utils: Use 64bit for intermediate in AV_CODEC_ID_ADPCM_THP* duration calculation Fixes: signed integer overflow: 486539264 * 14 cannot be represented in type 'int' Fixes: 35281/clusterfuzz-testcase-minimized-ffmpeg_dem_RSD_fuzzer-6068262742917120 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> (cherry picked from commit 00ae9b77ef757f82660b4b3d2f490374a4f209fd) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=417bc2a5b087b569a43652948643a11780a0442c --- libavcodec/utils.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/utils.c b/libavcodec/utils.c index 3f69c9c114..af121ff910 100644 --- a/libavcodec/utils.c +++ b/libavcodec/utils.c @@ -749,7 +749,7 @@ static int get_audio_frame_duration(enum AVCodecID id, int sr, int ch, int ba, case AV_CODEC_ID_ADPCM_THP: case AV_CODEC_ID_ADPCM_THP_LE: if (extradata) - return frame_bytes * 14 / (8 * ch); + return frame_bytes * 14LL / (8 * ch); break; case AV_CODEC_ID_ADPCM_XA: return (frame_bytes / 128) * 224 / ch; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
