virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-06-04 05:57:49 +02:00
Code Issues Releases Activity

opusdec: Don't run vector_fmul_scalar on zero length arrays

Browse Source 
Fixes crashes on fuzzed files
Fixes Ticket4969 part2

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Kieran Kunhya 2015-10-26 23:09:44 +00:00 committed by Michael Niedermayer
parent 07225fa74f
commit b3e5f15b95
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
libavcodec/opusdec.c
View File

@ -585,7 +585,7 @@ static int opus_decode_packet(AVCodecContext *avctx, void *data,
memset(frame->extended_data[i], 0, frame->linesize[0]); memset(frame->extended_data[i], 0, frame->linesize[0]);
} }
if (c->gain_i) { if (c->gain_i && decoded_samples > 0) {
c->fdsp->vector_fmul_scalar((float*)frame->extended_data[i], c->fdsp->vector_fmul_scalar((float*)frame->extended_data[i],
(float*)frame->extended_data[i], (float*)frame->extended_data[i],
c->gain, FFALIGN(decoded_samples, 8)); c->gain, FFALIGN(decoded_samples, 8));