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avifil32: Absolute addresses already point to the correct place in the frame. 

Signed-off-by: Bruno Jesus <00cpxxx@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Bruno Jesus 2015-10-18 01:05:39 +08:00 committed by Alexandre Julliard
parent f8e3c1f712
commit 175138a42c
1 changed files with 8 additions and 4 deletions
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12
dlls/avifil32/avifile.c
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@ -1987,13 +1987,17 @@ static HRESULT AVIFILE_ParseIndex(const IAVIFileImpl *This, AVIINDEXENTRY *lp,
if (nStream > This->fInfo.dwStreams)
return AVIERR_BADFORMAT;
/* Video frames can be either indexed in a relative position to the
* "movi" chunk or in a absolute position in the file. If the index
* is relative the frame offset will always be so small that it will
* virtually never reach the "movi" offset so we can detect if the
* video is relative very fast.
*/
if (*bAbsolute && lp->dwChunkOffset < This->dwMoviChunkPos)
*bAbsolute = FALSE;
if (*bAbsolute)
lp->dwChunkOffset += sizeof(DWORD);
else
lp->dwChunkOffset += pos;
if (!*bAbsolute)
lp->dwChunkOffset += pos; /* make the offset absolute */
if (FAILED(AVIFILE_AddFrame(This->ppStreams[nStream], lp->ckid, lp->dwChunkLength, lp->dwChunkOffset, lp->dwFlags)))
return AVIERR_MEMORY;