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| author | Hendrik Leppkes <h.leppkes@gmail.com> | 2014-12-13 02:10:06 +0300 |
|---|---|---|
| committer | Hendrik Leppkes <h.leppkes@gmail.com> | 2014-12-13 02:10:58 +0300 |
| commit | 1c6246f1639d12e5b2b721f335807dade0a4baf3 (patch) | |
| tree | a28230bc5bcc80ac8b8b49fc68a70dd928fbd7ac /demuxer | |
| parent | 1d6a043fa4ef36f80f57e10f279c278cbb8bd024 (diff) | |
Avoid overflow when calculating number of pixels in an image
CID 1041131, 1041132
Diffstat (limited to 'demuxer')
| -rw-r--r-- | demuxer/Demuxers/LAVFDemuxer.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/demuxer/Demuxers/LAVFDemuxer.cpp b/demuxer/Demuxers/LAVFDemuxer.cpp index e56d4cf1..c4c44aa4 100644 --- a/demuxer/Demuxers/LAVFDemuxer.cpp +++ b/demuxer/Demuxers/LAVFDemuxer.cpp @@ -1922,8 +1922,8 @@ const CBaseDemuxer::stream *CLAVFDemuxer::SelectVideoStream() } if (!best) { best = check; continue; } - uint64_t bestPixels = m_avFormat->streams[best->pid]->codec->width * m_avFormat->streams[best->pid]->codec->height; - uint64_t checkPixels = m_avFormat->streams[check->pid]->codec->width * m_avFormat->streams[check->pid]->codec->height; + uint64_t bestPixels = (uint64_t)m_avFormat->streams[best->pid]->codec->width * m_avFormat->streams[best->pid]->codec->height; + uint64_t checkPixels = (uint64_t)m_avFormat->streams[check->pid]->codec->width * m_avFormat->streams[check->pid]->codec->height; if (m_avFormat->streams[best->pid]->codec->codec_id == AV_CODEC_ID_NONE && m_avFormat->streams[check->pid]->codec->codec_id != AV_CODEC_ID_NONE) { best = check; |