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Diffstat (limited to 'libavformat/mxfdec.c')
-rw-r--r--libavformat/mxfdec.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c
index de91fce755..fa0b734853 100644
--- a/libavformat/mxfdec.c
+++ b/libavformat/mxfdec.c
@@ -262,7 +262,7 @@ static int mxf_decrypt_triplet(AVFormatContext *s, AVPacket *pkt, KLVPacket *klv
av_aes_init(mxf->aesc, s->key, 128, 1);
}
// crypto context
- avio_seek(pb, klv_decode_ber_length(pb), SEEK_CUR);
+ avio_skip(pb, klv_decode_ber_length(pb));
// plaintext offset
klv_decode_ber_length(pb);
plaintext_size = avio_rb64(pb);
@@ -297,7 +297,7 @@ static int mxf_decrypt_triplet(AVFormatContext *s, AVPacket *pkt, KLVPacket *klv
&pkt->data[plaintext_size], size >> 4, ivec, 1);
pkt->size = orig_size;
pkt->stream_index = index;
- avio_seek(pb, end - avio_tell(pb), SEEK_CUR);
+ avio_skip(pb, end - avio_tell(pb));
return 0;
}
@@ -339,7 +339,7 @@ static int mxf_read_packet(AVFormatContext *s, AVPacket *pkt)
return 0;
} else
skip:
- avio_seek(s->pb, klv.length, SEEK_CUR);
+ avio_skip(s->pb, klv.length);
}
return AVERROR_EOF;
}
@@ -397,7 +397,7 @@ static int mxf_read_content_storage(void *arg, AVIOContext *pb, int tag, int siz
mxf->packages_refs = av_malloc(mxf->packages_count * sizeof(UID));
if (!mxf->packages_refs)
return -1;
- avio_seek(pb, 4, SEEK_CUR); /* useless size of objects, always 16 according to specs */
+ avio_skip(pb, 4); /* useless size of objects, always 16 according to specs */
avio_read(pb, (uint8_t *)mxf->packages_refs, mxf->packages_count * sizeof(UID));
break;
}
@@ -416,7 +416,7 @@ static int mxf_read_source_clip(void *arg, AVIOContext *pb, int tag, int size, U
break;
case 0x1101:
/* UMID, only get last 16 bytes */
- avio_seek(pb, 16, SEEK_CUR);
+ avio_skip(pb, 16);
avio_read(pb, source_clip->source_package_uid, 16);
break;
case 0x1102:
@@ -437,7 +437,7 @@ static int mxf_read_material_package(void *arg, AVIOContext *pb, int tag, int si
package->tracks_refs = av_malloc(package->tracks_count * sizeof(UID));
if (!package->tracks_refs)
return -1;
- avio_seek(pb, 4, SEEK_CUR); /* useless size of objects, always 16 according to specs */
+ avio_skip(pb, 4); /* useless size of objects, always 16 according to specs */
avio_read(pb, (uint8_t *)package->tracks_refs, package->tracks_count * sizeof(UID));
break;
}
@@ -482,7 +482,7 @@ static int mxf_read_sequence(void *arg, AVIOContext *pb, int tag, int size, UID
sequence->structural_components_refs = av_malloc(sequence->structural_components_count * sizeof(UID));
if (!sequence->structural_components_refs)
return -1;
- avio_seek(pb, 4, SEEK_CUR); /* useless size of objects, always 16 according to specs */
+ avio_skip(pb, 4); /* useless size of objects, always 16 according to specs */
avio_read(pb, (uint8_t *)sequence->structural_components_refs, sequence->structural_components_count * sizeof(UID));
break;
}
@@ -500,12 +500,12 @@ static int mxf_read_source_package(void *arg, AVIOContext *pb, int tag, int size
package->tracks_refs = av_malloc(package->tracks_count * sizeof(UID));
if (!package->tracks_refs)
return -1;
- avio_seek(pb, 4, SEEK_CUR); /* useless size of objects, always 16 according to specs */
+ avio_skip(pb, 4); /* useless size of objects, always 16 according to specs */
avio_read(pb, (uint8_t *)package->tracks_refs, package->tracks_count * sizeof(UID));
break;
case 0x4401:
/* UMID, only get last 16 bytes */
- avio_seek(pb, 16, SEEK_CUR);
+ avio_skip(pb, 16);
avio_read(pb, package->package_uid, 16);
break;
case 0x4701:
@@ -558,7 +558,7 @@ static int mxf_read_generic_descriptor(void *arg, AVIOContext *pb, int tag, int
descriptor->sub_descriptors_refs = av_malloc(descriptor->sub_descriptors_count * sizeof(UID));
if (!descriptor->sub_descriptors_refs)
return -1;
- avio_seek(pb, 4, SEEK_CUR); /* useless size of objects, always 16 according to specs */
+ avio_skip(pb, 4); /* useless size of objects, always 16 according to specs */
avio_read(pb, (uint8_t *)descriptor->sub_descriptors_refs, descriptor->sub_descriptors_count * sizeof(UID));
break;
case 0x3004:
@@ -943,7 +943,7 @@ static int mxf_read_header(AVFormatContext *s, AVFormatParameters *ap)
}
}
if (!metadata->read)
- avio_seek(s->pb, klv.length, SEEK_CUR);
+ avio_skip(s->pb, klv.length);
}
return mxf_parse_structural_metadata(mxf);
}