static int find_weakref_target_instance_uid(MXFList* mapList, const mxfUL* targetIdentification, mxfUUID* instanceUID)
{
MXFListIterator iter;
mxf_initialise_list_iter(&iter, mapList);
while (mxf_next_list_iter_element(&iter))
{
MetaDefData* data = (MetaDefData*)mxf_get_iter_element(&iter);
if (mxf_equals_ul(&data->identification, targetIdentification))
{
*instanceUID = data->instanceUID;
return 1;
}
}
return 0;
}
int is_archive_mxf(MXFHeaderMetadata* headerMetadata)
{
MXFMetadataSet* prefaceSet;
MXFArrayItemIterator arrayIter;
uint8_t* arrayElement;
uint32_t arrayElementLen;
int haveBBCScheme = 0;
mxfUL ul;
CHK_OFAIL(mxf_find_singular_set_by_key(headerMetadata, &MXF_SET_K(Preface), &prefaceSet));
/* check is OP-1A */
CHK_OFAIL(mxf_get_ul_item(prefaceSet, &MXF_ITEM_K(Preface, OperationalPattern), &ul));
if (!is_op_1a(&ul))
{
return 0;
}
/* check BBC descriptive metadata scheme */
if (mxf_have_item(prefaceSet, &MXF_ITEM_K(Preface, DMSchemes)))
{
CHK_OFAIL(mxf_initialise_array_item_iterator(prefaceSet, &MXF_ITEM_K(Preface, DMSchemes), &arrayIter));
while (mxf_next_array_item_element(&arrayIter, &arrayElement, &arrayElementLen))
{
mxf_get_ul(arrayElement, &ul);
if (mxf_equals_ul(&ul, &MXF_DM_L(APP_PreservationDescriptiveScheme)))
{
haveBBCScheme = 1;
break;
}
}
}
if (!haveBBCScheme)
{
return 0;
}
return 1;
fail:
return 0;
}
int test_read(const char *filename)
{
MXFFile *mxfFile = NULL;
MXFFilePartitions partitions;
MXFPartition *headerPartition = NULL;
MXFPartition *bodyPartition1 = NULL;
MXFPartition *bodyPartition2 = NULL;
MXFPartition *footerPartition = NULL;
MXFListIterator iter;
mxfKey key;
uint8_t llen;
uint64_t len;
int i;
MXFRIP rip;
if (!mxf_disk_file_open_read(filename, &mxfFile))
{
mxf_log_error("Failed to open '%s'" LOG_LOC_FORMAT, filename, LOG_LOC_PARAMS);
return 0;
}
mxf_initialise_file_partitions(&partitions);
/* TEST */
/* read RIP */
CHK_OFAIL(mxf_read_rip(mxfFile, &rip));
CHK_OFAIL(mxf_get_list_length(&rip.entries) == 4);
CHK_OFAIL(mxf_file_seek(mxfFile, 0, SEEK_SET));
mxf_initialise_list_iter(&iter, &rip.entries);
i = 0;
while (mxf_next_list_iter_element(&iter))
{
MXFRIPEntry *entry = (MXFRIPEntry*)mxf_get_iter_element(&iter);
if (i == 0)
{
CHK_OFAIL(entry->bodySID == 0);
CHK_OFAIL(entry->thisPartition == RUNIN_LEN);
}
else if (i == 1)
{
CHK_OFAIL(entry->bodySID == 2);
CHK_OFAIL(entry->thisPartition == RUNIN_LEN + 1161);
}
else if (i == 2)
{
CHK_OFAIL(entry->bodySID == 3);
CHK_OFAIL(entry->thisPartition == RUNIN_LEN + 1298);
}
else
{
CHK_OFAIL(entry->bodySID == 0);
CHK_OFAIL(entry->thisPartition == RUNIN_LEN + 1554);
}
i++;
}
/* read header pp, allowing for runin */
CHK_OFAIL(mxf_read_header_pp_kl_with_runin(mxfFile, &key, &llen, &len));
CHK_OFAIL(mxf_read_partition(mxfFile, &key, &headerPartition));
CHK_OFAIL(mxf_append_partition(&partitions, headerPartition));
CHK_OFAIL(headerPartition->indexSID == 1);
CHK_OFAIL(headerPartition->bodySID == 0);
CHK_OFAIL(mxf_get_list_length(&headerPartition->essenceContainers) == 2);
mxf_initialise_list_iter(&iter, &headerPartition->essenceContainers);
i = 0;
while (mxf_next_list_iter_element(&iter))
{
mxfUL *label = (mxfUL*)mxf_get_iter_element(&iter);
if (i == 0)
{
CHK_OFAIL(mxf_equals_ul(label, &MXF_EC_L(SD_Unc_625_50i_422_135_FrameWrapped)));
}
else
{
CHK_OFAIL(mxf_equals_ul(label, &MXF_EC_L(BWFFrameWrapped)));
}
i++;
}
/* skip filler and read body pp 1 */
CHK_OFAIL(mxf_read_next_nonfiller_kl(mxfFile, &key, &llen, &len));
CHK_OFAIL(mxf_is_partition_pack(&key));
CHK_OFAIL(mxf_read_partition(mxfFile, &key, &bodyPartition1));
CHK_OFAIL(bodyPartition1->indexSID == 0);
CHK_OFAIL(bodyPartition1->bodySID == 2);
CHK_OFAIL(mxf_append_partition(&partitions, bodyPartition1));
/* skip filler and read body pp 2 */
CHK_OFAIL(mxf_read_next_nonfiller_kl(mxfFile, &key, &llen, &len));
CHK_OFAIL(mxf_is_partition_pack(&key));
CHK_OFAIL(mxf_read_partition(mxfFile, &key, &bodyPartition2));
CHK_OFAIL(bodyPartition2->indexSID == 0);
CHK_OFAIL(bodyPartition2->bodySID == 3);
CHK_OFAIL(mxf_append_partition(&partitions, bodyPartition2));
/* skip filler and read footer pp */
CHK_OFAIL(mxf_read_next_nonfiller_kl(mxfFile, &key, &llen, &len));
CHK_OFAIL(mxf_is_partition_pack(&key));
CHK_OFAIL(mxf_read_partition(mxfFile, &key, &footerPartition));
CHK_OFAIL(footerPartition->bodySID == 0);
CHK_OFAIL(footerPartition->indexSID == 1);
CHK_OFAIL(mxf_append_partition(&partitions, footerPartition));
mxf_initialise_list_iter(&iter, &footerPartition->essenceContainers);
i = 0;
while (mxf_next_list_iter_element(&iter))
{
mxfUL *label = (mxfUL*)mxf_get_iter_element(&iter);
if (i == 0)
{
CHK_OFAIL(mxf_equals_ul(label, &MXF_EC_L(SD_Unc_625_50i_422_135_FrameWrapped)));
}
else
{
CHK_OFAIL(mxf_equals_ul(label, &MXF_EC_L(BWFFrameWrapped)));
}
i++;
}
mxf_clear_rip(&rip);
mxf_file_close(&mxfFile);
mxf_clear_file_partitions(&partitions);
return 1;
fail:
mxf_clear_rip(&rip);
mxf_file_close(&mxfFile);
mxf_clear_file_partitions(&partitions);
return 0;
}
int test_read(const char* filename)
{
MXFFile* mxfFile = NULL;
mxfKey key;
uint8_t llen;
uint64_t len;
mxfLocalTag tag;
uint8_t indata[256];
uint8_t valueu8;
uint16_t valueu16;
uint32_t valueu32;
uint64_t valueu64;
int8_t value8;
int16_t value16;
int32_t value32;
int64_t value64;
mxfUL ul;
mxfUID uid;
mxfUUID uuid;
uint32_t ablen;
uint32_t abelen;
if (!mxf_disk_file_open_read(filename, &mxfFile))
{
mxf_log_error("Failed to open '%s'" LOG_LOC_FORMAT, filename, LOG_LOC_PARAMS);
return 0;
}
/* TEST */
CHK_OFAIL(mxf_file_read(mxfFile, indata, 100) == 100);
CHK_OFAIL(memcmp(data, indata, 100) == 0);
CHK_OFAIL(mxf_file_getc(mxfFile) == 0xff);
CHK_OFAIL(mxf_file_getc(mxfFile) == 0xff);
CHK_OFAIL(mxf_read_uint8(mxfFile, &valueu8));
CHK_OFAIL(valueu8 == 0x0f);
CHK_OFAIL(mxf_read_uint16(mxfFile, &valueu16));
CHK_OFAIL(valueu16 == 0x0f00);
CHK_OFAIL(mxf_read_uint32(mxfFile, &valueu32));
CHK_OFAIL(valueu32 == 0x0f000000);
CHK_OFAIL(mxf_read_uint64(mxfFile, &valueu64));
CHK_OFAIL(valueu64 == 0x0f00000000000000LL);
CHK_OFAIL(mxf_read_int8(mxfFile, &value8));
CHK_OFAIL(value8 == -0x0f);
CHK_OFAIL(mxf_read_int16(mxfFile, &value16));
CHK_OFAIL(value16 == -0x0f00);
CHK_OFAIL(mxf_read_int32(mxfFile, &value32));
CHK_OFAIL(value32 == -0x0f000000);
CHK_OFAIL(mxf_read_int64(mxfFile, &value64));
CHK_OFAIL(value64 == -0x0f00000000000000LL);
CHK_OFAIL(mxf_read_local_tag(mxfFile, &tag));
CHK_OFAIL(tag == 0xffaa);
CHK_OFAIL(mxf_read_k(mxfFile, &key));
CHK_OFAIL(mxf_equals_key(&key, &someKey));
CHK_OFAIL(mxf_read_l(mxfFile, &llen, &len));
CHK_OFAIL(llen == 1 && len == 0x01);
CHK_OFAIL(mxf_read_l(mxfFile, &llen, &len));
CHK_OFAIL(llen == 2 && len == 0x80);
CHK_OFAIL(mxf_read_l(mxfFile, &llen, &len));
CHK_OFAIL(llen == 3 && len == 0x8000);
CHK_OFAIL(mxf_read_l(mxfFile, &llen, &len));
CHK_OFAIL(llen == 4 && len == 0x800000);
CHK_OFAIL(mxf_read_l(mxfFile, &llen, &len));
CHK_OFAIL(llen == 5 && len == 0x80000000);
CHK_OFAIL(mxf_read_l(mxfFile, &llen, &len));
CHK_OFAIL(llen == 6 && len == 0x8000000000LL);
CHK_OFAIL(mxf_read_l(mxfFile, &llen, &len));
CHK_OFAIL(llen == 7 && len == 0x800000000000LL);
CHK_OFAIL(mxf_read_l(mxfFile, &llen, &len));
CHK_OFAIL(llen == 8 && len == 0x80000000000000LL);
CHK_OFAIL(mxf_read_l(mxfFile, &llen, &len));
CHK_OFAIL(llen == 9 && len == 0x8000000000000000LL);
CHK_OFAIL(mxf_read_kl(mxfFile, &key, &llen, &len));
CHK_OFAIL(mxf_equals_key(&key, &someKey));
CHK_OFAIL(llen == 3 && len == 0xf100);
CHK_OFAIL(mxf_read_l(mxfFile, &llen, &len));
CHK_OFAIL(llen == 8 && len == 0x10);
CHK_OFAIL(mxf_read_l(mxfFile, &llen, &len));
CHK_OFAIL(llen == 4 && len == 0x10);
CHK_OFAIL(mxf_read_kl(mxfFile, &key, &llen, &len));
CHK_OFAIL(mxf_equals_key(&key, &someKey));
CHK_OFAIL(llen == 8 && len == 0x1000);
CHK_OFAIL(mxf_read_ul(mxfFile, &ul));
CHK_OFAIL(mxf_equals_ul(&ul, &someUL));
CHK_OFAIL(mxf_read_uid(mxfFile, &uid));
CHK_OFAIL(mxf_equals_uid(&uid, &someUID));
CHK_OFAIL(mxf_read_uuid(mxfFile, &uuid));
CHK_OFAIL(mxf_equals_uuid(&uuid, &someUUID));
CHK_OFAIL(mxf_read_batch_header(mxfFile, &ablen, &abelen));
CHK_OFAIL(ablen == 2 && abelen == 16);
CHK_OFAIL(mxf_read_array_header(mxfFile, &ablen, &abelen));
CHK_OFAIL(ablen == 4 && abelen == 32);
mxf_file_close(&mxfFile);
/* test reading from a byte buffer */
const uint8_t data[5] = {1, 2, 3, 4, 5};
if (!mxf_byte_array_wrap_read(data, sizeof(data), &mxfFile))
{
mxf_log_error("Failed to open byte array as MXF file" LOG_LOC_FORMAT, LOG_LOC_PARAMS);
return 0;
}
CHK_OFAIL(mxf_file_tell(mxfFile) == 0);
CHK_OFAIL(mxf_file_getc(mxfFile) == 1);
CHK_OFAIL(mxf_file_tell(mxfFile) == 1);
CHK_OFAIL(mxf_file_read(mxfFile, indata, 4));
CHK_OFAIL(indata[0] == 2 && indata[1] == 3 && indata[2] == 4 && indata[3] == 5);
CHK_OFAIL(mxf_file_tell(mxfFile) == 5);
CHK_OFAIL(mxf_file_eof(mxfFile));
CHK_OFAIL(mxf_file_getc(mxfFile) == EOF);
CHK_OFAIL(mxf_file_seek(mxfFile, 0, SEEK_SET));
CHK_OFAIL(mxf_file_tell(mxfFile) == 0);
CHK_OFAIL(mxf_file_getc(mxfFile) == 1);
CHK_OFAIL(mxf_file_seek(mxfFile, 2, SEEK_CUR));
CHK_OFAIL(mxf_file_tell(mxfFile) == 3);
CHK_OFAIL(mxf_file_getc(mxfFile) == 4);
CHK_OFAIL(mxf_file_seek(mxfFile, 0, SEEK_END));
CHK_OFAIL(mxf_file_tell(mxfFile) == 4);
CHK_OFAIL(mxf_file_getc(mxfFile) == 5);
CHK_OFAIL(!mxf_file_seek(mxfFile, 5, SEEK_END)); /* should fail */
CHK_OFAIL(mxf_file_tell(mxfFile) == 5);
mxf_file_close(&mxfFile);
return 1;
fail:
mxf_file_close(&mxfFile);
return 0;
}
int op1a_is_supported(MXFPartition *headerPartition)
{
MXFListIterator iter;
mxfUL *label;
int supportCount = 0;
if (!mxf_is_op_1a(&headerPartition->operationalPattern))
{
return 0;
}
if (mxf_get_list_length(&headerPartition->essenceContainers) == 0)
{
/* metadata only */
return 1;
}
if (mxf_get_list_length(&headerPartition->essenceContainers) == 1)
{
label = (mxfUL*)mxf_get_list_element(&headerPartition->essenceContainers, 0);
if (is_d10_essence(label))
{
return 1;
}
}
mxf_initialise_list_iter(&iter, &headerPartition->essenceContainers);
while (mxf_next_list_iter_element(&iter))
{
label = (mxfUL*)mxf_get_iter_element(&iter);
if (mxf_equals_ul(label, &MXF_EC_L(MultipleWrappings)))
{
supportCount++;
}
else if (is_d10_picture_essence(label))
{
supportCount++;
}
else if (mxf_equals_ul(label, &MXF_EC_L(IECDV_25_525_60_FrameWrapped)) ||
mxf_equals_ul(label, &MXF_EC_L(IECDV_25_625_50_FrameWrapped)) ||
mxf_equals_ul(label, &MXF_EC_L(DVBased_25_525_60_FrameWrapped)) ||
mxf_equals_ul(label, &MXF_EC_L(DVBased_25_625_50_FrameWrapped)) ||
mxf_equals_ul(label, &MXF_EC_L(DVBased_50_525_60_FrameWrapped)) ||
mxf_equals_ul(label, &MXF_EC_L(DVBased_50_625_50_FrameWrapped)) ||
mxf_equals_ul(label, &MXF_EC_L(DVBased_100_1080_50_I_FrameWrapped)) ||
mxf_equals_ul(label, &MXF_EC_L(DVBased_100_1080_60_I_FrameWrapped)) ||
mxf_equals_ul(label, &MXF_EC_L(DVBased_100_720_50_P_FrameWrapped)) ||
mxf_equals_ul(label, &MXF_EC_L(DVBased_100_720_60_P_FrameWrapped)))
{
supportCount++;
}
else if (mxf_equals_ul(label, &MXF_EC_L(SD_Unc_625_50i_422_135_FrameWrapped)) ||
mxf_equals_ul(label, &MXF_EC_L(SD_Unc_525_5994i_422_135_FrameWrapped)) ||
mxf_equals_ul(label, &MXF_EC_L(HD_Unc_1080_50i_422_FrameWrapped)) ||
mxf_equals_ul(label, &MXF_EC_L(HD_Unc_1080_5994i_422_FrameWrapped)) ||
mxf_equals_ul(label, &MXF_EC_L(HD_Unc_1080_25p_422_FrameWrapped)) ||
mxf_equals_ul(label, &MXF_EC_L(HD_Unc_1080_50p_422_FrameWrapped)) ||
mxf_equals_ul(label, &MXF_EC_L(HD_Unc_1080_2997p_422_FrameWrapped)) ||
mxf_equals_ul(label, &MXF_EC_L(HD_Unc_1080_5994p_422_FrameWrapped)) ||
mxf_equals_ul(label, &MXF_EC_L(HD_Unc_720_25p_422_FrameWrapped)) ||
mxf_equals_ul(label, &MXF_EC_L(HD_Unc_720_2997p_422_FrameWrapped)) ||
mxf_equals_ul(label, &MXF_EC_L(HD_Unc_720_50p_422_FrameWrapped)) ||
mxf_equals_ul(label, &MXF_EC_L(HD_Unc_720_5994p_422_FrameWrapped)))
{
supportCount++;
}
else if (mxf_equals_ul(label, &MXF_EC_L(BWFFrameWrapped)) ||
mxf_equals_ul(label, &MXF_EC_L(AES3FrameWrapped)))
{
supportCount++;
}
else if (mxf_is_avc_ec(label, 1))
{
supportCount++;
}
}
return supportCount > 0;
}
int test_read(const char *filename)
{
MXFFile *mxfFile = NULL;
mxfKey key;
uint8_t llen;
uint64_t len;
mxfLocalTag tag;
uint8_t indata[256];
uint8_t valueu8;
uint16_t valueu16;
uint32_t valueu32;
uint64_t valueu64;
int8_t value8;
int16_t value16;
int32_t value32;
int64_t value64;
mxfUL ul;
mxfUID uid;
mxfUUID uuid;
uint32_t ablen;
uint32_t abelen;
if (!mxf_disk_file_open_read(filename, &mxfFile))
{
mxf_log_error("Failed to open '%s'" LOG_LOC_FORMAT, filename, LOG_LOC_PARAMS);
return 0;
}
/* TEST */
CHK_OFAIL(mxf_file_read(mxfFile, indata, 100) == 100);
CHK_OFAIL(memcmp(data, indata, 100) == 0);
CHK_OFAIL(mxf_file_getc(mxfFile) == 0xff);
CHK_OFAIL(mxf_file_getc(mxfFile) == 0xff);
CHK_OFAIL(mxf_read_uint8(mxfFile, &valueu8));
CHK_OFAIL(valueu8 == 0x0f);
CHK_OFAIL(mxf_read_uint16(mxfFile, &valueu16));
CHK_OFAIL(valueu16 == 0x0f00);
CHK_OFAIL(mxf_read_uint32(mxfFile, &valueu32));
CHK_OFAIL(valueu32 == 0x0f000000);
CHK_OFAIL(mxf_read_uint64(mxfFile, &valueu64));
CHK_OFAIL(valueu64 == 0x0f00000000000000LL);
CHK_OFAIL(mxf_read_int8(mxfFile, &value8));
CHK_OFAIL(value8 == -0x0f);
CHK_OFAIL(mxf_read_int16(mxfFile, &value16));
CHK_OFAIL(value16 == -0x0f00);
CHK_OFAIL(mxf_read_int32(mxfFile, &value32));
CHK_OFAIL(value32 == -0x0f000000);
CHK_OFAIL(mxf_read_int64(mxfFile, &value64));
CHK_OFAIL(value64 == -0x0f00000000000000LL);
CHK_OFAIL(mxf_read_local_tag(mxfFile, &tag));
CHK_OFAIL(tag == 0xffaa);
CHK_OFAIL(mxf_read_k(mxfFile, &key));
CHK_OFAIL(mxf_equals_key(&key, &someKey));
CHK_OFAIL(mxf_read_l(mxfFile, &llen, &len));
CHK_OFAIL(llen == 1 && len == 0x01);
CHK_OFAIL(mxf_read_l(mxfFile, &llen, &len));
CHK_OFAIL(llen == 2 && len == 0x80);
CHK_OFAIL(mxf_read_l(mxfFile, &llen, &len));
CHK_OFAIL(llen == 3 && len == 0x8000);
CHK_OFAIL(mxf_read_l(mxfFile, &llen, &len));
CHK_OFAIL(llen == 4 && len == 0x800000);
CHK_OFAIL(mxf_read_l(mxfFile, &llen, &len));
CHK_OFAIL(llen == 5 && len == 0x80000000);
CHK_OFAIL(mxf_read_l(mxfFile, &llen, &len));
CHK_OFAIL(llen == 6 && len == 0x8000000000LL);
CHK_OFAIL(mxf_read_l(mxfFile, &llen, &len));
CHK_OFAIL(llen == 7 && len == 0x800000000000LL);
CHK_OFAIL(mxf_read_l(mxfFile, &llen, &len));
CHK_OFAIL(llen == 8 && len == 0x80000000000000LL);
CHK_OFAIL(mxf_read_l(mxfFile, &llen, &len));
CHK_OFAIL(llen == 9 && len == 0x8000000000000000LL);
CHK_OFAIL(mxf_read_kl(mxfFile, &key, &llen, &len));
CHK_OFAIL(mxf_equals_key(&key, &someKey));
CHK_OFAIL(llen == 3 && len == 0xf100);
CHK_OFAIL(mxf_read_l(mxfFile, &llen, &len));
CHK_OFAIL(llen == 8 && len == 0x10);
CHK_OFAIL(mxf_read_l(mxfFile, &llen, &len));
CHK_OFAIL(llen == 4 && len == 0x10);
CHK_OFAIL(mxf_read_kl(mxfFile, &key, &llen, &len));
CHK_OFAIL(mxf_equals_key(&key, &someKey));
CHK_OFAIL(llen == 8 && len == 0x1000);
CHK_OFAIL(mxf_read_ul(mxfFile, &ul));
CHK_OFAIL(mxf_equals_ul(&ul, &someUL));
CHK_OFAIL(mxf_read_uid(mxfFile, &uid));
CHK_OFAIL(mxf_equals_uid(&uid, &someUID));
CHK_OFAIL(mxf_read_uuid(mxfFile, &uuid));
CHK_OFAIL(mxf_equals_uuid(&uuid, &someUUID));
CHK_OFAIL(mxf_read_batch_header(mxfFile, &ablen, &abelen));
CHK_OFAIL(ablen == 2 && abelen == 16);
CHK_OFAIL(mxf_read_array_header(mxfFile, &ablen, &abelen));
CHK_OFAIL(ablen == 4 && abelen == 32);
mxf_file_close(&mxfFile);
return 1;
fail:
mxf_file_close(&mxfFile);
return 0;
}
