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authorMichael Roitzsch <mroi@users.sourceforge.net>2002-08-19 17:21:00 +0000
committerMichael Roitzsch <mroi@users.sourceforge.net>2002-08-19 17:21:00 +0000
commitbdfcf94f2e839d3e87dc35e00495ffa573253c12 (patch)
tree5664ab1f43b007ec419552a799d4beab55940a0e /src/input/libdvdread/dvd_udf.c
parent8b03f6e1d25c39d894fb8e22f11e50afb62b3899 (diff)
downloadxine-lib-bdfcf94f2e839d3e87dc35e00495ffa573253c12.tar.gz
xine-lib-bdfcf94f2e839d3e87dc35e00495ffa573253c12.tar.bz2
align reads in memory to allow use of raw devices
CVS patchset: 2484 CVS date: 2002/08/19 17:21:00
Diffstat (limited to 'src/input/libdvdread/dvd_udf.c')
-rw-r--r--src/input/libdvdread/dvd_udf.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/src/input/libdvdread/dvd_udf.c b/src/input/libdvdread/dvd_udf.c
index 1cd2a0d2f..996fc87cc 100644
--- a/src/input/libdvdread/dvd_udf.c
+++ b/src/input/libdvdread/dvd_udf.c
@@ -264,7 +264,8 @@ static int UDFFileIdentifier( uint8_t *data, uint8_t *FileCharacteristics,
static int UDFMapICB( dvd_reader_t *device, struct AD ICB, uint8_t *FileType,
struct Partition *partition, struct AD *File )
{
- uint8_t LogBlock[DVD_VIDEO_LB_LEN];
+ uint8_t LogBlock_base[DVD_VIDEO_LB_LEN + 2048];
+ uint8_t *LogBlock = (uint8_t *)(((int)LogBlock_base & ~2047) + 2048);
uint32_t lbnum;
uint16_t TagID;
@@ -296,7 +297,8 @@ static int UDFScanDir( dvd_reader_t *device, struct AD Dir, char *FileName,
struct Partition *partition, struct AD *FileICB )
{
char filename[ MAX_UDF_FILE_NAME_LEN ];
- uint8_t directory[ 2 * DVD_VIDEO_LB_LEN ];
+ uint8_t directory_base[ 2 * DVD_VIDEO_LB_LEN + 2048];
+ uint8_t *directory = (uint8_t *)(((int)directory_base & ~2047) + 2048);
uint32_t lbnum;
uint16_t TagID;
uint8_t filechar;
@@ -342,7 +344,10 @@ static int UDFScanDir( dvd_reader_t *device, struct AD Dir, char *FileName,
static int UDFFindPartition( dvd_reader_t *device, int partnum,
struct Partition *part )
{
- uint8_t LogBlock[ DVD_VIDEO_LB_LEN ], Anchor[ DVD_VIDEO_LB_LEN ];
+ uint8_t LogBlock_base[ DVD_VIDEO_LB_LEN + 2048 ];
+ uint8_t *LogBlock = (uint8_t *)(((int)LogBlock_base & ~2047) + 2048);
+ uint8_t Anchor_base[ DVD_VIDEO_LB_LEN + 2048 ];
+ uint8_t *Anchor = (uint8_t *)(((int)Anchor_base & ~2047) + 2048);
uint32_t lbnum, MVDS_location, MVDS_length;
uint16_t TagID;
uint32_t lastsector;
@@ -434,7 +439,8 @@ static int UDFFindPartition( dvd_reader_t *device, int partnum,
uint32_t UDFFindFile( dvd_reader_t *device, char *filename,
uint32_t *filesize )
{
- uint8_t LogBlock[ DVD_VIDEO_LB_LEN ];
+ uint8_t LogBlock_base[ DVD_VIDEO_LB_LEN + 2048 ];
+ uint8_t *LogBlock = (uint8_t *)(((int)LogBlock_base & ~2047) + 2048);
uint32_t lbnum;
uint16_t TagID;
struct Partition partition;