/* note: keep in sync with mxf_get_set_len */
int mxf_write_set(MXFFile* mxfFile, MXFMetadataSet* set)
{
MXFListIterator iter;
uint64_t setLen = 0;
uint64_t setSize = 0;
mxf_initialise_list_iter(&iter, &set->items);
while (mxf_next_list_iter_element(&iter))
{
setLen += ((MXFMetadataItem*)mxf_get_iter_element(&iter))->length + 4;
}
if (mxf_get_llen(mxfFile, setLen) <= 4)
{
/* spec says preferred 4-byte BER encoded len for sets */
CHK_ORET(mxf_write_fixed_kl(mxfFile, &set->key, 4, setLen));
setSize = mxfKey_extlen + 4 + setLen;
}
else
{
CHK_ORET(mxf_write_kl(mxfFile, &set->key, setLen));
setSize = mxfKey_extlen + mxf_get_llen(mxfFile, setLen) + setLen;
}
mxf_initialise_list_iter(&iter, &set->items);
while (mxf_next_list_iter_element(&iter))
{
CHK_ORET(mxf_write_item(mxfFile, (MXFMetadataItem*)mxf_get_iter_element(&iter)));
}
if (set->fixedSpaceAllocation > 0)
{
/* check that we can achieve the fixed size, possibly using a filler */
CHK_ORET(setSize == set->fixedSpaceAllocation ||
(setSize < set->fixedSpaceAllocation &&
setSize + mxf_get_min_llen(mxfFile) + mxfKey_extlen <= set->fixedSpaceAllocation));
if (setSize < set->fixedSpaceAllocation)
{
/* add filler */
CHK_ORET(mxf_write_fill(mxfFile, (uint32_t)(set->fixedSpaceAllocation - setSize)));
}
}
return 1;
}
int do_write(MXFFile *mxfFile)
{
memset(data, 0xaa, 256);
CHK_ORET(mxf_file_write(mxfFile, NULL, 0) == 0);
CHK_ORET(mxf_file_write(mxfFile, data, 0) == 0);
CHK_ORET(mxf_file_write(mxfFile, data, 100) == 100);
CHK_ORET(mxf_file_putc(mxfFile, 0xff));
CHK_ORET(mxf_file_putc(mxfFile, 0xff));
CHK_ORET(mxf_write_uint8(mxfFile, 0x0f));
CHK_ORET(mxf_write_uint16(mxfFile, 0x0f00));
CHK_ORET(mxf_write_uint32(mxfFile, 0x0f000000));
CHK_ORET(mxf_write_uint64(mxfFile, 0x0f00000000000000LL));
CHK_ORET(mxf_write_int8(mxfFile, -0x0f));
CHK_ORET(mxf_write_int16(mxfFile, -0x0f00));
CHK_ORET(mxf_write_int32(mxfFile, -0x0f000000));
CHK_ORET(mxf_write_int64(mxfFile, -0x0f00000000000000LL));
CHK_ORET(mxf_write_local_tag(mxfFile, 0xffaa));
CHK_ORET(mxf_write_k(mxfFile, &someKey));
CHK_ORET(mxf_write_l(mxfFile, 0x01) == 1);
CHK_ORET(mxf_write_l(mxfFile, 0x80) == 2);
CHK_ORET(mxf_write_l(mxfFile, 0x8000) == 3);
CHK_ORET(mxf_write_l(mxfFile, 0x800000) == 4);
CHK_ORET(mxf_write_l(mxfFile, 0x80000000) == 5);
CHK_ORET(mxf_write_l(mxfFile, 0x8000000000LL) == 6);
CHK_ORET(mxf_write_l(mxfFile, 0x800000000000LL) == 7);
CHK_ORET(mxf_write_l(mxfFile, 0x80000000000000LL) == 8);
CHK_ORET(mxf_write_l(mxfFile, 0x8000000000000000LL) == 9);
CHK_ORET(mxf_write_kl(mxfFile, &someKey, 0xf100));
CHK_ORET(mxf_write_fixed_l(mxfFile, 8, 0x10));
CHK_ORET(mxf_write_fixed_l(mxfFile, 4, 0x10));
CHK_ORET(mxf_write_fixed_kl(mxfFile, &someKey, 8, 0x1000));
CHK_ORET(mxf_write_ul(mxfFile, &someUL));
CHK_ORET(mxf_write_uid(mxfFile, &someUID));
CHK_ORET(mxf_write_uuid(mxfFile, &someUUID));
CHK_ORET(mxf_write_batch_header(mxfFile, 2, 16));
CHK_ORET(mxf_write_array_header(mxfFile, 4, 32));
return 1;
}
int mxf_write_partition(MXFFile *mxfFile, MXFPartition *partition)
{
uint32_t essenceContainerLen = (uint32_t)mxf_get_list_length(&partition->essenceContainers);
uint64_t packLen = 88 + mxfUL_extlen * essenceContainerLen;
int64_t filePos;
MXFListIterator iter;
CHK_ORET((filePos = mxf_file_tell(mxfFile)) >= 0);
partition->thisPartition = filePos - mxf_get_runin_len(mxfFile);
if (mxf_is_footer_partition_pack(&partition->key))
{
partition->footerPartition = partition->thisPartition;
}
CHK_ORET(mxf_write_kl(mxfFile, &partition->key, packLen));
CHK_ORET(mxf_write_uint16(mxfFile, partition->majorVersion));
CHK_ORET(mxf_write_uint16(mxfFile, partition->minorVersion));
CHK_ORET(mxf_write_uint32(mxfFile, partition->kagSize));
CHK_ORET(mxf_write_uint64(mxfFile, partition->thisPartition));
CHK_ORET(mxf_write_uint64(mxfFile, partition->previousPartition));
CHK_ORET(mxf_write_uint64(mxfFile, partition->footerPartition));
CHK_ORET(mxf_write_uint64(mxfFile, partition->headerByteCount));
CHK_ORET(mxf_write_uint64(mxfFile, partition->indexByteCount));
CHK_ORET(mxf_write_uint32(mxfFile, partition->indexSID));
CHK_ORET(mxf_write_uint64(mxfFile, partition->bodyOffset));
CHK_ORET(mxf_write_uint32(mxfFile, partition->bodySID));
CHK_ORET(mxf_write_ul(mxfFile, &partition->operationalPattern));
CHK_ORET(mxf_write_batch_header(mxfFile, essenceContainerLen, mxfUL_extlen));
mxf_initialise_list_iter(&iter, &partition->essenceContainers);
while (mxf_next_list_iter_element(&iter))
{
CHK_ORET(mxf_write_ul(mxfFile, (mxfUL*)mxf_get_iter_element(&iter)));
}
return 1;
}