struct AVAES *aesc;
uint8_t *local_tags;
int local_tags_count;
- uint64_t last_partition;
uint64_t footer_partition;
KLVPacket current_klv_data;
int current_klv_index;
if (mxf->parsing_backward) {
return mxf_seek_to_previous_partition(mxf);
} else {
- uint64_t offset = mxf->footer_partition ? mxf->footer_partition
- : mxf->last_partition;
-
- if (!offset) {
- av_dlog(mxf->fc, "no last partition\n");
+ if (!mxf->footer_partition) {
+ av_dlog(mxf->fc, "no FooterPartition\n");
return 0;
}
- av_dlog(mxf->fc, "seeking to last partition\n");
+ av_dlog(mxf->fc, "seeking to FooterPartition\n");
/* remember where we were so we don't end up seeking further back than this */
mxf->last_forward_tell = avio_tell(pb);
if (!pb->seekable) {
- av_log(mxf->fc, AV_LOG_INFO, "file is not seekable - not parsing last partition\n");
+ av_log(mxf->fc, AV_LOG_INFO, "file is not seekable - not parsing FooterPartition\n");
return -1;
}
- /* seek to last partition and parse backward */
- if ((ret = avio_seek(pb, mxf->run_in + offset, SEEK_SET)) < 0) {
+ /* seek to FooterPartition and parse backward */
+ if ((ret = avio_seek(pb, mxf->run_in + mxf->footer_partition, SEEK_SET)) < 0) {
av_log(mxf->fc, AV_LOG_ERROR,
- "failed to seek to last partition @ 0x%" PRIx64
+ "failed to seek to FooterPartition @ 0x%" PRIx64
" (%"PRId64") - partial file?\n",
- mxf->run_in + offset, ret);
+ mxf->run_in + mxf->footer_partition, ret);
return ret;
}
continue; /* BodySID == 0 -> no essence */
if (x >= mxf->partitions_count - 1)
- break; /* last partition - can't compute length (and we don't need to) */
+ break; /* FooterPartition - can't compute length (and we don't need to) */
/* essence container spans to the next partition */
p->essence_length = mxf->partitions[x+1].this_partition - p->essence_offset;
goto end;
avio_skip(s->pb, klv.length - 12);
- mxf->last_partition = avio_rb64(s->pb);
+ mxf->footer_partition = avio_rb64(s->pb);
end:
avio_seek(s->pb, mxf->run_in, SEEK_SET);