465 lines
9.4 KiB
C++
465 lines
9.4 KiB
C++
|
#include "nsapev2.h"
|
||
|
|
#include "nsapev2/header.h"
|
||
|
|
#include "nsapev2/tag.h"
|
||
|
|
#include <new>
|
||
|
|
|
||
|
|
int NSAPEv2_Header_Valid(const void *header_data)
|
||
|
|
|
||
|
|
{
|
||
|
|
if (APEv2::Header(header_data).Valid())
|
||
|
|
return NErr_Success;
|
||
|
|
else
|
||
|
|
return NErr_False;
|
||
|
|
}
|
||
|
|
|
||
|
|
int NSAPEv2_Header_Create(nsapev2_header_t *header, const void *header_data, size_t header_len)
|
||
|
|
{
|
||
|
|
if (header_len < 10 || NSAPEv2_Header_Valid(header_data) != NErr_Success)
|
||
|
|
return NErr_Error;
|
||
|
|
|
||
|
|
nsapev2_header_t new_header = (nsapev2_header_t)new (std::nothrow) APEv2::Header(header_data);
|
||
|
|
if (!new_header)
|
||
|
|
return NErr_OutOfMemory;
|
||
|
|
*header = new_header;
|
||
|
|
return NErr_Success;
|
||
|
|
}
|
||
|
|
|
||
|
|
int NSAPEv2_Header_TagSize(const nsapev2_header_t h, uint32_t *tag_size)
|
||
|
|
{
|
||
|
|
const APEv2::Header *header = (const APEv2::Header *)h;
|
||
|
|
if (!header)
|
||
|
|
return NErr_NullPointer;
|
||
|
|
|
||
|
|
*tag_size = header->TagSize();
|
||
|
|
return NErr_Success;
|
||
|
|
}
|
||
|
|
|
||
|
|
int NSAPEv2_Header_HasHeader(nsapev2_header_t h)
|
||
|
|
{
|
||
|
|
const APEv2::Header *header = (const APEv2::Header *)h;
|
||
|
|
if (!header)
|
||
|
|
return NErr_NullPointer;
|
||
|
|
|
||
|
|
if (header->HasHeader())
|
||
|
|
return NErr_Success;
|
||
|
|
else
|
||
|
|
return NErr_False;
|
||
|
|
}
|
||
|
|
|
||
|
|
int NSAPEv2_Header_Destroy(nsapev2_header_t h)
|
||
|
|
{
|
||
|
|
const APEv2::Header *header = (const APEv2::Header *)h;
|
||
|
|
if (!header)
|
||
|
|
return NErr_NullPointer;
|
||
|
|
|
||
|
|
delete header;
|
||
|
|
return NErr_Success;
|
||
|
|
}
|
||
|
|
|
||
|
|
int NSAPEv2_Tag_Create(nsapev2_tag_t *t, const nsapev2_header_t h, const void *bytes, size_t bytes_len)
|
||
|
|
{
|
||
|
|
const APEv2::Header *header = (const APEv2::Header *)h;
|
||
|
|
if (!header)
|
||
|
|
return NErr_NullPointer;
|
||
|
|
|
||
|
|
APEv2::Tag *tag = new (std::nothrow) APEv2::Tag;
|
||
|
|
if (!tag)
|
||
|
|
return NErr_OutOfMemory;
|
||
|
|
|
||
|
|
int ret = tag->Parse(header, bytes, bytes_len);
|
||
|
|
if (ret != NErr_Success)
|
||
|
|
{
|
||
|
|
delete tag;
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
*t = (nsapev2_tag_t)tag;
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
int NSAPEv2_Tag_New(nsapev2_tag_t *t)
|
||
|
|
{
|
||
|
|
APEv2::Header *new_header = new (std::nothrow) APEv2::Header();
|
||
|
|
if (!new_header)
|
||
|
|
return NErr_OutOfMemory;
|
||
|
|
|
||
|
|
APEv2::Tag *tag = new (std::nothrow) APEv2::Tag;
|
||
|
|
if (!tag)
|
||
|
|
{
|
||
|
|
delete new_header;
|
||
|
|
return NErr_OutOfMemory;
|
||
|
|
}
|
||
|
|
|
||
|
|
*t = (nsapev2_tag_t)tag;
|
||
|
|
return NErr_Success;
|
||
|
|
}
|
||
|
|
|
||
|
|
int NSAPEv2_Tag_SerializedSize(const nsapev2_tag_t t, size_t *bytes)
|
||
|
|
{
|
||
|
|
const APEv2::Tag *tag = (const APEv2::Tag *)t;
|
||
|
|
if (!tag)
|
||
|
|
return NErr_BadParameter;
|
||
|
|
|
||
|
|
*bytes = tag->EncodeSize();
|
||
|
|
return NErr_Success;
|
||
|
|
}
|
||
|
|
|
||
|
|
int NSAPEv2_Tag_Serialize(const nsapev2_tag_t t, void *data, size_t bytes)
|
||
|
|
{
|
||
|
|
const APEv2::Tag *tag = (const APEv2::Tag *)t;
|
||
|
|
if (!tag)
|
||
|
|
return NErr_BadParameter;
|
||
|
|
|
||
|
|
return tag->Encode(data, bytes);
|
||
|
|
}
|
||
|
|
|
||
|
|
int NSAPEv2_Tag_Destroy(nsapev2_tag_t t)
|
||
|
|
{
|
||
|
|
APEv2::Tag *tag = (APEv2::Tag *)t;
|
||
|
|
if (!tag)
|
||
|
|
return NErr_NullPointer;
|
||
|
|
delete tag;
|
||
|
|
return NErr_Success;
|
||
|
|
}
|
||
|
|
|
||
|
|
int NSAPEv2_Tag_GetFlags(nsapev2_tag_t t, uint32_t *flags)
|
||
|
|
{
|
||
|
|
APEv2::Tag *tag = (APEv2::Tag *)t;
|
||
|
|
if (!tag)
|
||
|
|
return NErr_BadParameter;
|
||
|
|
|
||
|
|
return tag->GetFlags(flags);
|
||
|
|
}
|
||
|
|
|
||
|
|
int NSAPEv2_Tag_SetFlags(nsapev2_tag_t t, uint32_t flags, uint32_t mask)
|
||
|
|
{
|
||
|
|
APEv2::Tag *tag = (APEv2::Tag *)t;
|
||
|
|
if (!tag)
|
||
|
|
return NErr_BadParameter;
|
||
|
|
|
||
|
|
return tag->SetFlags(flags, mask);
|
||
|
|
}
|
||
|
|
|
||
|
|
int NSAPEv2_Tag_GetString(const nsapev2_tag_t t, const char *key, unsigned int index, nx_string_t *value)
|
||
|
|
{
|
||
|
|
const APEv2::Tag *tag = (const APEv2::Tag *)t;
|
||
|
|
if (!tag)
|
||
|
|
return NErr_Empty;
|
||
|
|
|
||
|
|
const void *data;
|
||
|
|
size_t data_len;
|
||
|
|
int ret = tag->GetData(key, index, &data, &data_len);
|
||
|
|
if (ret != NErr_Success)
|
||
|
|
return ret;
|
||
|
|
|
||
|
|
return NXStringCreateWithBytes(value, data, data_len, nx_charset_utf8);
|
||
|
|
}
|
||
|
|
|
||
|
|
int NSAPEv2_Tag_SetString(nsapev2_tag_t t, const char *key, unsigned int index, nx_string_t value)
|
||
|
|
{
|
||
|
|
APEv2::Tag *tag = (APEv2::Tag *)t;
|
||
|
|
if (!tag)
|
||
|
|
return NErr_BadParameter;
|
||
|
|
|
||
|
|
if (value)
|
||
|
|
{
|
||
|
|
APEv2::Item *item;
|
||
|
|
int ret = tag->GetItem(key, index, &item);
|
||
|
|
if (ret == NErr_Success)
|
||
|
|
{
|
||
|
|
return item->Set(value);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
/* no such item, need to make a new one */
|
||
|
|
item = new (std::nothrow) APEv2::Item;
|
||
|
|
if (!item)
|
||
|
|
return NErr_OutOfMemory;
|
||
|
|
|
||
|
|
ret = item->SetKey(key);
|
||
|
|
if (ret != NErr_Success)
|
||
|
|
{
|
||
|
|
delete item;
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
ret = item->Set(value);
|
||
|
|
if (ret != NErr_Success)
|
||
|
|
{
|
||
|
|
delete item;
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
ret = tag->AddItem(item);
|
||
|
|
if (ret != NErr_Success)
|
||
|
|
{
|
||
|
|
delete item;
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
return NErr_Success;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
tag->Remove(key, index);
|
||
|
|
return NErr_Success;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
int NSAPEv2_Tag_GetBinary(const nsapev2_tag_t t, const char *key, unsigned int index, const void **bytes, size_t *length)
|
||
|
|
{
|
||
|
|
const APEv2::Tag *tag = (const APEv2::Tag *)t;
|
||
|
|
if (!tag)
|
||
|
|
return NErr_Empty;
|
||
|
|
|
||
|
|
return tag->GetData(key, index, bytes, length);
|
||
|
|
}
|
||
|
|
|
||
|
|
int NSAPEv2_Tag_SetBinary(nsapev2_tag_t t, const char *key, unsigned int index, const void *bytes, size_t length)
|
||
|
|
{
|
||
|
|
APEv2::Tag *tag = (APEv2::Tag *)t;
|
||
|
|
if (!tag)
|
||
|
|
return NErr_BadParameter;
|
||
|
|
|
||
|
|
if (bytes)
|
||
|
|
{
|
||
|
|
APEv2::Item *item;
|
||
|
|
int ret = tag->GetItem(key, index, &item);
|
||
|
|
if (ret == NErr_Success)
|
||
|
|
{
|
||
|
|
return item->Set(bytes, length, nsapev2_item_type_binary);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
/* no such item, need to make a new one */
|
||
|
|
item = new (std::nothrow) APEv2::Item;
|
||
|
|
if (!item)
|
||
|
|
return NErr_OutOfMemory;
|
||
|
|
|
||
|
|
ret = item->SetKey(key);
|
||
|
|
if (ret != NErr_Success)
|
||
|
|
{
|
||
|
|
delete item;
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
ret = item->Set(bytes, length, nsapev2_item_type_binary);
|
||
|
|
if (ret != NErr_Success)
|
||
|
|
{
|
||
|
|
delete item;
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
ret = tag->AddItem(item);
|
||
|
|
if (ret != NErr_Success)
|
||
|
|
{
|
||
|
|
delete item;
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
return NErr_Success;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
tag->Remove(key, index);
|
||
|
|
return NErr_Success;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static int SetArtwork(APEv2::Item *item, const char *filename, const void *bytes, size_t length)
|
||
|
|
{
|
||
|
|
|
||
|
|
size_t filename_length = filename?strlen(filename):0;
|
||
|
|
size_t total_length = filename_length
|
||
|
|
+ 1 /* null separator */
|
||
|
|
+ length;
|
||
|
|
|
||
|
|
void *item_data;
|
||
|
|
int ret = item->New(total_length, nsapev2_item_type_binary, &item_data);
|
||
|
|
if (ret != NErr_Success)
|
||
|
|
return ret;
|
||
|
|
|
||
|
|
bytewriter_s byte_writer;
|
||
|
|
bytewriter_init(&byte_writer, item_data, total_length);
|
||
|
|
bytewriter_write_n(&byte_writer, filename, filename_length);
|
||
|
|
bytewriter_write_u8(&byte_writer, 0);
|
||
|
|
bytewriter_write_n(&byte_writer, bytes, length);
|
||
|
|
|
||
|
|
return NErr_Success;
|
||
|
|
}
|
||
|
|
|
||
|
|
int NSAPEv2_Tag_SetArtwork(nsapev2_tag_t t, const char *key, unsigned int index, const char *filename, const void *bytes, size_t length)
|
||
|
|
{
|
||
|
|
APEv2::Tag *tag = (APEv2::Tag *)t;
|
||
|
|
if (!tag)
|
||
|
|
return NErr_BadParameter;
|
||
|
|
|
||
|
|
if (bytes)
|
||
|
|
{
|
||
|
|
|
||
|
|
APEv2::Item *item;
|
||
|
|
int ret = tag->GetItem(key, index, &item);
|
||
|
|
if (ret == NErr_Success)
|
||
|
|
{
|
||
|
|
return SetArtwork(item, filename, bytes, length);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
/* no such item, need to make a new one */
|
||
|
|
item = new (std::nothrow) APEv2::Item;
|
||
|
|
if (!item)
|
||
|
|
return NErr_OutOfMemory;
|
||
|
|
|
||
|
|
ret = item->SetKey(key);
|
||
|
|
if (ret != NErr_Success)
|
||
|
|
{
|
||
|
|
delete item;
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
ret = SetArtwork(item, filename, bytes, length);
|
||
|
|
if (ret != NErr_Success)
|
||
|
|
{
|
||
|
|
delete item;
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
ret = tag->AddItem(item);
|
||
|
|
if (ret != NErr_Success)
|
||
|
|
{
|
||
|
|
delete item;
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
return NErr_Success;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
tag->Remove(key, index);
|
||
|
|
return NErr_Success;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
int NSAPEv2_Tag_EnumerateItems(const nsapev2_tag_t t, const nsapev2_item_t s, nsapev2_item_t *next)
|
||
|
|
{
|
||
|
|
const APEv2::Tag *tag = (const APEv2::Tag *)t;
|
||
|
|
if (!tag)
|
||
|
|
return NErr_NullPointer;
|
||
|
|
|
||
|
|
const APEv2::Item *start = (const APEv2::Item *)s;
|
||
|
|
return tag->EnumerateItems(start, (APEv2::Item **)next);
|
||
|
|
}
|
||
|
|
|
||
|
|
int NSAPEv2_Tag_GetItemCount(const nsapev2_tag_t t, size_t *count)
|
||
|
|
{
|
||
|
|
const APEv2::Tag *tag = (const APEv2::Tag *)t;
|
||
|
|
if (!tag)
|
||
|
|
return NErr_NullPointer;
|
||
|
|
|
||
|
|
return tag->GetItemCount(count);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
int NSAPEv2_Tag_GetItemAtIndex(const nsapev2_tag_t t, unsigned int index, nsapev2_item_t *item)
|
||
|
|
{
|
||
|
|
APEv2::Tag *tag = (APEv2::Tag *)t;
|
||
|
|
if (!tag)
|
||
|
|
return NErr_NullPointer;
|
||
|
|
|
||
|
|
return tag->GetItemAtIndex(index, (APEv2::Item **)item);
|
||
|
|
}
|
||
|
|
|
||
|
|
int NSAPEv2_Item_GetInformation(const nsapev2_item_t i, const char **key, uint32_t *flags)
|
||
|
|
{
|
||
|
|
const APEv2::Item *item = (const APEv2::Item *)i;
|
||
|
|
if (!item)
|
||
|
|
return NErr_NullPointer;
|
||
|
|
|
||
|
|
if (key)
|
||
|
|
{
|
||
|
|
int ret = item->GetKey(key);
|
||
|
|
if (ret != NErr_Success)
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (flags)
|
||
|
|
*flags = item->GetFlags();
|
||
|
|
return NErr_Success;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
int NSAPEv2_Item_GetString(const nsapev2_item_t i, nx_string_t *value)
|
||
|
|
{
|
||
|
|
const APEv2::Item *item = (const APEv2::Item *)i;
|
||
|
|
if (!item)
|
||
|
|
return NErr_BadParameter;
|
||
|
|
|
||
|
|
const void *data;
|
||
|
|
size_t data_len;
|
||
|
|
int ret = item->Get(&data, &data_len);
|
||
|
|
if (ret != NErr_Success)
|
||
|
|
return ret;
|
||
|
|
|
||
|
|
return NXStringCreateWithBytes(value, data, data_len, nx_charset_utf8);
|
||
|
|
}
|
||
|
|
|
||
|
|
int NSAPEv2_Item_GetBinary(const nsapev2_item_t i, const void **bytes, size_t *length)
|
||
|
|
{
|
||
|
|
const APEv2::Item *item = (const APEv2::Item *)i;
|
||
|
|
if (!item)
|
||
|
|
return NErr_BadParameter;
|
||
|
|
|
||
|
|
return item->Get(bytes, length);
|
||
|
|
}
|
||
|
|
|
||
|
|
int NSAPEv2_Item_SetKey(nsapev2_item_t i, const char *key)
|
||
|
|
{
|
||
|
|
APEv2::Item *item = (APEv2::Item *)i;
|
||
|
|
if (!item)
|
||
|
|
return NErr_BadParameter;
|
||
|
|
|
||
|
|
return item->SetKey(key);
|
||
|
|
}
|
||
|
|
|
||
|
|
int NSAPEv2_Item_SetString(nsapev2_item_t i, nx_string_t value)
|
||
|
|
{
|
||
|
|
APEv2::Item *item = (APEv2::Item *)i;
|
||
|
|
if (!item)
|
||
|
|
return NErr_BadParameter;
|
||
|
|
|
||
|
|
return item->Set(value);
|
||
|
|
}
|
||
|
|
|
||
|
|
int NSAPEv2_Tag_RemoveItem(nsapev2_tag_t t, nsapev2_item_t i)
|
||
|
|
{
|
||
|
|
APEv2::Tag *tag = (APEv2::Tag *)t;
|
||
|
|
if (!tag)
|
||
|
|
return NErr_BadParameter;
|
||
|
|
|
||
|
|
APEv2::Item *item = (APEv2::Item *)i;
|
||
|
|
if (!item)
|
||
|
|
return NErr_BadParameter;
|
||
|
|
|
||
|
|
tag->RemoveItem(item);
|
||
|
|
return NErr_Success;
|
||
|
|
}
|
||
|
|
|
||
|
|
int NSAPEv2_Tag_AddItem(nsapev2_tag_t t, nsapev2_item_t *i)
|
||
|
|
{
|
||
|
|
APEv2::Tag *tag = (APEv2::Tag *)t;
|
||
|
|
if (!tag)
|
||
|
|
return NErr_BadParameter;
|
||
|
|
|
||
|
|
APEv2::Item **item = (APEv2::Item **)i;
|
||
|
|
if (!item)
|
||
|
|
return NErr_NullPointer;
|
||
|
|
|
||
|
|
*item = new (std::nothrow) APEv2::Item;
|
||
|
|
if (!*item)
|
||
|
|
return NErr_OutOfMemory;
|
||
|
|
|
||
|
|
return tag->AddItem(*item);
|
||
|
|
}
|