summaryrefslogtreecommitdiff
path: root/libavformat/anm.c
diff options
context:
space:
mode:
authorAnton Khirnov <anton@khirnov.net>2011-03-15 09:14:38 +0100
committerRonald S. Bultje <rsbultje@gmail.com>2011-03-16 22:24:51 -0400
commit45a8a02a4151c9ff0d1161bf90bffcfbbb312fb8 (patch)
tree79beacdc9d6d90d0e31558526d83033200f4361d /libavformat/anm.c
parentcbf5d22d24945e52b3c1e4c1a00d4d8179be930a (diff)
lavf: replace avio_seek(SEEK_CUR) with avio_skip where it makes sense
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
Diffstat (limited to 'libavformat/anm.c')
-rw-r--r--libavformat/anm.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/libavformat/anm.c b/libavformat/anm.c
index 980920f52a..1f19b50d08 100644
--- a/libavformat/anm.c
+++ b/libavformat/anm.c
@@ -83,7 +83,7 @@ static int read_header(AVFormatContext *s,
AVStream *st;
int i, ret;
- avio_seek(pb, 4, SEEK_CUR); /* magic number */
+ avio_skip(pb, 4); /* magic number */
if (avio_rl16(pb) != MAX_PAGES) {
av_log_ask_for_sample(s, "max_pages != " AV_STRINGIFY(MAX_PAGES) "\n");
return AVERROR_INVALIDDATA;
@@ -91,7 +91,7 @@ static int read_header(AVFormatContext *s,
anm->nb_pages = avio_rl16(pb);
anm->nb_records = avio_rl32(pb);
- avio_seek(pb, 2, SEEK_CUR); /* max records per page */
+ avio_skip(pb, 2); /* max records per page */
anm->page_table_offset = avio_rl16(pb);
if (avio_rl32(pb) != ANIM_TAG)
return AVERROR_INVALIDDATA;
@@ -107,13 +107,13 @@ static int read_header(AVFormatContext *s,
st->codec->height = avio_rl16(pb);
if (avio_r8(pb) != 0)
goto invalid;
- avio_seek(pb, 1, SEEK_CUR); /* frame rate multiplier info */
+ avio_skip(pb, 1); /* frame rate multiplier info */
/* ignore last delta record (used for looping) */
if (avio_r8(pb)) /* has_last_delta */
anm->nb_records = FFMAX(anm->nb_records - 1, 0);
- avio_seek(pb, 1, SEEK_CUR); /* last_delta_valid */
+ avio_skip(pb, 1); /* last_delta_valid */
if (avio_r8(pb) != 0)
goto invalid;
@@ -121,15 +121,15 @@ static int read_header(AVFormatContext *s,
if (avio_r8(pb) != 1)
goto invalid;
- avio_seek(pb, 1, SEEK_CUR); /* other recs per frame */
+ avio_skip(pb, 1); /* other recs per frame */
if (avio_r8(pb) != 1)
goto invalid;
- avio_seek(pb, 32, SEEK_CUR); /* record_types */
+ avio_skip(pb, 32); /* record_types */
st->nb_frames = avio_rl32(pb);
av_set_pts_info(st, 64, 1, avio_rl16(pb));
- avio_seek(pb, 58, SEEK_CUR);
+ avio_skip(pb, 58);
/* color cycling and palette data */
st->codec->extradata_size = 16*8 + 4*256;
@@ -193,7 +193,7 @@ repeat:
/* parse page header */
if (anm->record < 0) {
avio_seek(pb, anm->page_table_offset + MAX_PAGES*6 + (anm->page<<16), SEEK_SET);
- avio_seek(pb, 8 + 2*p->nb_records, SEEK_CUR);
+ avio_skip(pb, 8 + 2*p->nb_records);
anm->record = 0;
}