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02410: -aviwrite: files over 2 gigs sometimes get cut off

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This commit is contained in:
Aaron Giles 2008-09-27 20:04:01 +00:00
parent 9ff6c5bb96
commit c391ab646f
1 changed files with 7 additions and 2 deletions
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9
src/lib/util/aviio.c
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@ -1716,13 +1716,18 @@ static avi_error chunk_write(avi_file *file, UINT32 type, const void *data, UINT
{
file_error filerr;
avi_error avierr;
UINT32 idxreserve;
UINT32 written;
/* if we are the first RIFF, we must reserve enough space for the IDX chunk */
idxreserve = 0;
if (file->riffbase == 0 && type != CHUNKTYPE_IDX1)
idxreserve = compute_idx1_size(file);
/* if we are getting too big, split the RIFF */
/* note that we ignore writes before the current RIFF base, as those are assumed to be
overwrites of a chunk from the previous RIFF */
if ((file->riffbase == 0 && file->writeoffs + length + compute_idx1_size(file) >= MAX_RIFF_SIZE) ||
(file->writeoffs >= file->riffbase && file->writeoffs + length - file->riffbase >= MAX_RIFF_SIZE))
if (file->writeoffs >= file->riffbase && file->writeoffs + length + idxreserve - file->riffbase >= MAX_RIFF_SIZE)
{
/* close the movi list */
avierr = chunk_close(file);