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Use uthash for media tags handling.

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This commit is contained in:
Natalia Portillo
2022-10-04 20:32:26 +01:00
parent 303b870410
commit 0837a549b7
5 changed files with 55 additions and 83 deletions
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33
src/read.c
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@@ -24,7 +24,7 @@
int32_t aaruf_read_media_tag(void* context, uint8_t* data, int32_t tag, uint32_t* length)
{
aaruformatContext* ctx;
dataLinkedList* item;
mediaTagEntry* item;
if(context == NULL) return AARUF_ERROR_NOT_AARUFORMAT;
@@ -33,27 +33,24 @@ int32_t aaruf_read_media_tag(void* context, uint8_t* data, int32_t tag, uint32_t
// Not a libaaruformat context
if(ctx->magic != AARU_MAGIC) return AARUF_ERROR_NOT_AARUFORMAT;
item = ctx->mediaTagsHead;
HASH_FIND_INT(ctx->mediaTags, &tag, item);
while(item != NULL)
if(item == NULL)
{
if(item->type == tag)
{
if(data == NULL || *length < item->length)
{
*length = item->length;
return AARUF_ERROR_BUFFER_TOO_SMALL;
}
*length = item->length;
memcpy(data, item->data, item->length);
}
item = item->next;
*length = 0;
return AARUF_ERROR_MEDIA_TAG_NOT_PRESENT;
}
*length = 0;
return AARUF_ERROR_MEDIA_TAG_NOT_PRESENT;
if(data == NULL || *length < item->length)
{
*length = item->length;
return AARUF_ERROR_BUFFER_TOO_SMALL;
}
*length = item->length;
memcpy(data, item->data, item->length);
return AARUF_STATUS_OK;
}
int32_t aaruf_read_sector(void* context, uint64_t sectorAddress, uint8_t* data, uint32_t* length)