summaryrefslogtreecommitdiff
path: root/libavformat/wtvdec.c
diff options
context:
space:
mode:
authorMichael Niedermayer <michaelni@gmx.at>2013-10-19 11:15:07 +0200
committerMichael Niedermayer <michaelni@gmx.at>2013-10-19 11:24:20 +0200
commitfec6d547cc2782dc4e7a58a666bdeab6bf756d37 (patch)
tree229d4df714f31c7e4ddf9ce24a215f93ccd5815d /libavformat/wtvdec.c
parent2a5f4c1ea2c787a305cba626e74a535aee480300 (diff)
downloadffmpeg-fec6d547cc2782dc4e7a58a666bdeab6bf756d37.tar.gz
avformat/wtvdec: drop SHIFT_SECTOR_BITS() macro
it just wraps around a bitwise shift, and makes the code harder to read Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/wtvdec.c')
-rw-r--r--libavformat/wtvdec.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/libavformat/wtvdec.c b/libavformat/wtvdec.c
index 0241cee382..9bbea9ca16 100644
--- a/libavformat/wtvdec.c
+++ b/libavformat/wtvdec.c
@@ -46,8 +46,6 @@
*
*/
-#define SHIFT_SECTOR_BITS(a) ((int64_t)(a) << WTV_SECTOR_BITS)
-
typedef struct {
AVIOContext *pb_filesystem; /**< file system (AVFormatContext->pb) */
@@ -62,7 +60,7 @@ typedef struct {
static int64_t seek_by_sector(AVIOContext *pb, int64_t sector, int64_t offset)
{
- return avio_seek(pb, SHIFT_SECTOR_BITS(sector) + offset, SEEK_SET);
+ return avio_seek(pb, (sector << WTV_SECTOR_BITS) + offset, SEEK_SET);
}
/**
@@ -183,7 +181,7 @@ static AVIOContext * wtvfile_open_sector(int first_sector, uint64_t length, int
int nb_sectors1 = read_ints(s->pb, sectors1, WTV_SECTOR_SIZE / 4);
int i;
- wf->sectors = av_malloc(SHIFT_SECTOR_BITS(nb_sectors1));
+ wf->sectors = av_malloc_array(nb_sectors1, 1 << WTV_SECTOR_BITS);
if (!wf->sectors) {
av_free(wf);
return NULL;