300
305
if (klv_read_packet(&klv, s->pb) < 0)
302
307
PRINT_KEY(s, "read packet", klv.key);
308
dprintf(s, "size %lld offset %#llx\n", klv.length, klv.offset);
303
309
if (IS_KLV_KEY(klv.key, mxf_encrypted_triplet_key)) {
304
310
int res = mxf_decrypt_triplet(s, pkt, &klv);
505
static int mxf_read_index_table_segment(MXFIndexTableSegment *segment, ByteIOContext *pb, int tag)
508
case 0x3F05: dprintf(NULL, "EditUnitByteCount %d\n", get_be32(pb)); break;
509
case 0x3F06: dprintf(NULL, "IndexSID %d\n", get_be32(pb)); break;
510
case 0x3F07: dprintf(NULL, "BodySID %d\n", get_be32(pb)); break;
511
case 0x3F0B: dprintf(NULL, "IndexEditRate %d/%d\n", get_be32(pb), get_be32(pb)); break;
512
case 0x3F0C: dprintf(NULL, "IndexStartPosition %lld\n", get_be64(pb)); break;
513
case 0x3F0D: dprintf(NULL, "IndexDuration %lld\n", get_be64(pb)); break;
499
518
static void mxf_read_pixel_layout(ByteIOContext *pb, MXFDescriptor *descriptor)
504
523
code = get_byte(pb);
505
dprintf(NULL, "pixel layout: code 0x%x\n", code);
524
dprintf(NULL, "pixel layout: code %#x\n", code);
507
526
case 0x52: /* R */
508
527
descriptor->bits_per_sample += get_byte(pb);
837
856
{ { 0x06,0x0E,0x2B,0x34,0x02,0x53,0x01,0x01,0x0d,0x01,0x01,0x01,0x01,0x01,0x3A,0x00 }, mxf_read_track, sizeof(MXFTrack), Track }, /* Static Track */
838
857
{ { 0x06,0x0E,0x2B,0x34,0x02,0x53,0x01,0x01,0x0d,0x01,0x01,0x01,0x01,0x01,0x3B,0x00 }, mxf_read_track, sizeof(MXFTrack), Track }, /* Generic Track */
839
858
{ { 0x06,0x0E,0x2B,0x34,0x02,0x53,0x01,0x01,0x0d,0x01,0x04,0x01,0x02,0x02,0x00,0x00 }, mxf_read_cryptographic_context, sizeof(MXFCryptoContext), CryptoContext },
859
{ { 0x06,0x0E,0x2B,0x34,0x02,0x53,0x01,0x01,0x0d,0x01,0x02,0x01,0x01,0x10,0x01,0x00 }, mxf_read_index_table_segment, sizeof(MXFIndexTableSegment), IndexTableSegment },
840
860
{ { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 }, NULL, 0, AnyType },
854
874
uint64_t next = url_ftell(pb) + size;
877
dprintf(mxf->fc, "local tag %#04x size %d\n", tag, size);
857
878
if (!size) { /* ignore empty tag, needed for some files with empty UMID tag */
858
av_log(mxf->fc, AV_LOG_ERROR, "local tag 0x%04X with 0 size\n", tag);
879
av_log(mxf->fc, AV_LOG_ERROR, "local tag %#04x with 0 size\n", tag);
861
882
if (tag > 0x7FFF) { /* dynamic tag */
864
885
int local_tag = AV_RB16(mxf->local_tags+i*18);
865
886
if (local_tag == tag) {
866
887
memcpy(uid, mxf->local_tags+i*18+2, 16);
867
dprintf(mxf->fc, "local tag 0x%04X\n", local_tag);
888
dprintf(mxf->fc, "local tag %#04x\n", local_tag);
868
889
PRINT_KEY(mxf->fc, "uid", uid);
897
918
if (klv_read_packet(&klv, s->pb) < 0)
899
920
PRINT_KEY(s, "read header", klv.key);
921
dprintf(s, "size %lld offset %#llx\n", klv.length, klv.offset);
900
922
if (IS_KLV_KEY(klv.key, mxf_encrypted_triplet_key) ||
901
923
IS_KLV_KEY(klv.key, mxf_essence_element_key)) {
902
924
/* FIXME avoid seek */