ffmpeg | branch: release/5.1 | Michael Niedermayer <mich...@niedermayer.cc> | Sat Sep 17 21:24:49 2022 +0200| [08047db178ecef92195127e44aa17e7977aec3db] | committer: Michael Niedermayer
avformat/apm: Use 64bit for bit_rate computation Fixes: signed integer overflow: -1155522528 * 4 cannot be represented in type 'int' Fixes: 50993/clusterfuzz-testcase-minimized-ffmpeg_dem_APM_fuzzer-6580670570299392 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 5b23cab5c769d6611a3fe111546d65809046a4d8) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=08047db178ecef92195127e44aa17e7977aec3db --- libavformat/apm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavformat/apm.c b/libavformat/apm.c index baf7d2f941..a3ddc08e83 100644 --- a/libavformat/apm.c +++ b/libavformat/apm.c @@ -148,7 +148,7 @@ static int apm_read_header(AVFormatContext *s) par->codec_id = AV_CODEC_ID_ADPCM_IMA_APM; par->format = AV_SAMPLE_FMT_S16; par->bit_rate = par->ch_layout.nb_channels * - par->sample_rate * + (int64_t)par->sample_rate * par->bits_per_coded_sample; if ((ret = avio_read(s->pb, buf, APM_FILE_EXTRADATA_SIZE)) < 0) _______________________________________________ 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".
