ffmpeg | branch: release/2.5 | Andreas Cadhalpun <andreas.cadhal...@googlemail.com> | Sat Apr 18 20:29:13 2015 +0200| [cd76447d3d2473a9a4596c7fc7b2330d6f3e600e] | committer: Andreas Cadhalpun
alsdec: limit avctx->bits_per_raw_sample to 32 avctx->bits_per_raw_sample is used in get_sbits_long, which only supports up to 32 bits. Signed-off-by: Andreas Cadhalpun <andreas.cadhal...@googlemail.com> Signed-off-by: Michael Niedermayer <michae...@gmx.at> (cherry picked from commit 4c2b88678b436f59132386d9be2fc143e3ee480d) Signed-off-by: Andreas Cadhalpun <andreas.cadhal...@googlemail.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=cd76447d3d2473a9a4596c7fc7b2330d6f3e600e --- libavcodec/alsdec.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/libavcodec/alsdec.c b/libavcodec/alsdec.c index 708c714..1855f53 100644 --- a/libavcodec/alsdec.c +++ b/libavcodec/alsdec.c @@ -1702,6 +1702,12 @@ static av_cold int decode_init(AVCodecContext *avctx) avctx->sample_fmt = sconf->resolution > 1 ? AV_SAMPLE_FMT_S32 : AV_SAMPLE_FMT_S16; avctx->bits_per_raw_sample = (sconf->resolution + 1) * 8; + if (avctx->bits_per_raw_sample > 32) { + av_log(avctx, AV_LOG_ERROR, "Bits per raw sample %d larger than 32.\n", + avctx->bits_per_raw_sample); + ret = AVERROR_INVALIDDATA; + goto fail; + } } // set maximum Rice parameter for progressive decoding based on resolution _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
