diff options
Diffstat (limited to 'libavformat/mxfdec.c')
| -rw-r--r-- | libavformat/mxfdec.c | 22 |
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); } |