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| author | D G Turner | 2012-04-05 12:50:36 +0100 |
|---|---|---|
| committer | D G Turner | 2012-04-08 03:29:29 +0100 |
| commit | 7109e26d04a90b718ad2ed635e0aeb35b011abd7 (patch) | |
| tree | e58b8f76c64d3fc15d29c6ee2b125cc065a1b9e1 /video/codecs | |
| parent | d15ff5a03ed098ba50303f06ad4e96147a43517a (diff) | |
| download | scummvm-rg350-7109e26d04a90b718ad2ed635e0aeb35b011abd7.tar.gz scummvm-rg350-7109e26d04a90b718ad2ed635e0aeb35b011abd7.tar.bz2 scummvm-rg350-7109e26d04a90b718ad2ed635e0aeb35b011abd7.zip | |
VIDEO: Workaround for out of buffer accesses in SVQ1 codec.
This is a temporary workaround during development.
Keyframe (I) decoding is now working correctly, but Deltaframe (P) is
still giving corrupted output...
Diffstat (limited to 'video/codecs')
| -rw-r--r-- | video/codecs/svq1.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/video/codecs/svq1.cpp b/video/codecs/svq1.cpp index 5ef45c25a1..f19625bf64 100644 --- a/video/codecs/svq1.cpp +++ b/video/codecs/svq1.cpp @@ -283,9 +283,11 @@ const Graphics::Surface *SVQ1Decoder::decodeImage(Common::SeekableReadStream *st } byte *current[3]; - current[0] = new byte[_width*_height]; - current[1] = new byte[(_width/4)*(_height/4)]; - current[2] = new byte[(_width/4)*(_height/4)]; + // FIXME - Added extra _width of 16px blocks to stop out of + // range access causing crashes. Need to correct code... + current[0] = new byte[_width*_height +(_width*16)]; + current[1] = new byte[(_width/4)*(_height/4) +(_width/4*16)]; + current[2] = new byte[(_width/4)*(_height/4) +(_width/4*16)]; // Decode Y, U and V component planes for (int i = 0; i < 3; i++) { |