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wtvdec: also support big-sectors when fat depth is zero

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Peter Ross 2011-07-15 15:59:46 +10:00 committed by Michael Niedermayer
parent b43ca2deb6
commit e6cc30c22b
1 changed files with 1 additions and 3 deletions
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4
libavformat/wtvdec.c
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@ -164,7 +164,6 @@ static AVIOContext * wtvfile_open_sector(int first_sector, uint64_t length, int
}
wf->sectors[0] = first_sector;
wf->nb_sectors = 1;
wf->sector_bits = WTV_SECTOR_BITS;
} else if (depth == 1) {
wf->sectors = av_malloc(WTV_SECTOR_SIZE);
if (!wf->sectors) {
@ -172,7 +171,6 @@ static AVIOContext * wtvfile_open_sector(int first_sector, uint64_t length, int
return NULL;
}
wf->nb_sectors = read_ints(s->pb, wf->sectors, WTV_SECTOR_SIZE / 4);
wf->sector_bits = length & (1ULL<<63) ? WTV_SECTOR_BITS : WTV_BIGSECTOR_BITS;
} else if (depth == 2) {
uint32_t sectors1[WTV_SECTOR_SIZE / 4];
int nb_sectors1 = read_ints(s->pb, sectors1, WTV_SECTOR_SIZE / 4);
@ -189,12 +187,12 @@ static AVIOContext * wtvfile_open_sector(int first_sector, uint64_t length, int
break;
wf->nb_sectors += read_ints(s->pb, wf->sectors + i * WTV_SECTOR_SIZE / 4, WTV_SECTOR_SIZE / 4);
}
wf->sector_bits = length & (1ULL<<63) ? WTV_SECTOR_BITS : WTV_BIGSECTOR_BITS;
} else {
av_log(s, AV_LOG_ERROR, "unsupported file allocation table depth (0x%x)\n", depth);
av_free(wf);
return NULL;
}
wf->sector_bits = length & (1ULL<<63) ? WTV_SECTOR_BITS : WTV_BIGSECTOR_BITS;
if (!wf->nb_sectors) {
av_free(wf->sectors);