diff options
| author | Peter Ross <pross@xvid.org> | 2012-12-18 00:42:13 +1100 |
|---|---|---|
| committer | Peter Ross <pross@xvid.org> | 2012-12-19 00:18:17 +1100 |
| commit | 95015634f5017897a61f4883bc217b0f7efbc40c (patch) | |
| tree | bb7905f2aa26489cb15edd7148db384bcc271a5a /libavformat/wtvenc.c | |
| parent | ebfb738fa4b0dcefb14586be5d1dc0b44c91d6c2 (diff) | |
| download | ffmpeg-95015634f5017897a61f4883bc217b0f7efbc40c.tar.gz | |
wtv: permit root table and first sectors to be located beyond 2GB boundary
Fixes ticket #2025.
Signed-off-by: Peter Ross <pross@xvid.org>
Diffstat (limited to 'libavformat/wtvenc.c')
| -rw-r--r-- | libavformat/wtvenc.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/libavformat/wtvenc.c b/libavformat/wtvenc.c index 8300662c13..304bd14f74 100644 --- a/libavformat/wtvenc.c +++ b/libavformat/wtvenc.c @@ -546,7 +546,7 @@ static void write_fat(AVIOContext *pb, int start_sector, int nb_sectors, int shi write_pad(pb, WTV_SECTOR_SIZE - ((nb_sectors << 2) % WTV_SECTOR_SIZE)); } -static int write_fat_sector(AVFormatContext *s, int64_t start_pos, int nb_sectors, int sector_bits, int depth) +static int64_t write_fat_sector(AVFormatContext *s, int64_t start_pos, int nb_sectors, int sector_bits, int depth) { int64_t start_sector = start_pos >> WTV_SECTOR_BITS; int shift = sector_bits - WTV_SECTOR_BITS; @@ -672,11 +672,10 @@ static int finish_file(AVFormatContext *s, enum WtvFileIndex index, int64_t star //write fat table if (w->depth > 0) { - w->first_sector = write_fat_sector(s, start_pos, nb_sectors, sector_bits, w->depth); + w->first_sector = write_fat_sector(s, start_pos, nb_sectors, sector_bits, w->depth) >> WTV_SECTOR_BITS; } else { - w->first_sector = start_pos; + w->first_sector = start_pos >> WTV_SECTOR_BITS; } - w->first_sector >>= WTV_SECTOR_BITS; w->length |= 1ULL<<60; if (sector_bits == WTV_SECTOR_BITS) |