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| author | Matthew Hoops | 2011-10-03 18:47:25 -0400 |
|---|---|---|
| committer | Matthew Hoops | 2011-10-07 11:34:03 -0400 |
| commit | a064b7bc0b38268b14d52755d8d3747db28240ae (patch) | |
| tree | 7ac47603c3a95949db4b3fdf7a55ea9943203213 /video | |
| parent | 5fab8cb521856b74605ba4523a144e270126a6a9 (diff) | |
| download | scummvm-rg350-a064b7bc0b38268b14d52755d8d3747db28240ae.tar.gz scummvm-rg350-a064b7bc0b38268b14d52755d8d3747db28240ae.tar.bz2 scummvm-rg350-a064b7bc0b38268b14d52755d8d3747db28240ae.zip | |
VIDEO: Fix Cinepak variant detection
Diffstat (limited to 'video')
| -rw-r--r-- | video/codecs/cinepak.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/video/codecs/cinepak.cpp b/video/codecs/cinepak.cpp index c8b23dfc3f..c197e0cc35 100644 --- a/video/codecs/cinepak.cpp +++ b/video/codecs/cinepak.cpp @@ -73,7 +73,8 @@ CinepakDecoder::~CinepakDecoder() { const Graphics::Surface *CinepakDecoder::decodeImage(Common::SeekableReadStream *stream) { _curFrame.flags = stream->readByte(); - _curFrame.length = (stream->readByte() << 16) + stream->readUint16BE(); + _curFrame.length = (stream->readByte() << 16); + _curFrame.length |= stream->readUint16BE(); _curFrame.width = stream->readUint16BE(); _curFrame.height = stream->readUint16BE(); _curFrame.stripCount = stream->readUint16BE(); @@ -86,8 +87,11 @@ const Graphics::Surface *CinepakDecoder::decodeImage(Common::SeekableReadStream // Borrowed from FFMPEG. This should cut out the extra data Cinepak for Sega has (which is useless). // The theory behind this is that this is here to confuse standard Cinepak decoders. But, we won't let that happen! ;) if (_curFrame.length != (uint32)stream->size()) { - if (stream->readUint16BE() == 0xFE00) + uint16 temp = stream->readUint16BE(); + if (temp == 0xFE00) stream->readUint32BE(); + else if (temp != _curFrame.width) + stream->seek(-2, SEEK_CUR); } if (!_curFrame.surface) { |