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Refactor DDT handling to use uint64_t for sector prefix and suffix data types

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Natalia Portillo
2025-10-10 22:06:48 +01:00
parent 9e3c0af774
commit 2806b879a8
1 changed files with 10 additions and 10 deletions
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18
src/ddt/ddt_v2.c
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@@ -303,8 +303,7 @@ int32_t process_ddt_v2(aaruformat_context *ctx, IndexEntry *entry, bool *found_u
break;
}
}
else if(entry->dataType == CdSectorPrefixCorrected || entry->dataType == CdSectorSuffixCorrected)
{
else if(entry->dataType == CdSectorPrefix || entry->dataType == CdSectorSuffix)
switch(ddt_header.compression)
{
case Lzma:
@@ -397,8 +396,10 @@ int32_t process_ddt_v2(aaruformat_context *ctx, IndexEntry *entry, bool *found_u
return AARUF_ERROR_INVALID_BLOCK_CRC;
}
if(entry->dataType == CdSectorPrefixCorrected) { ctx->sector_prefix_ddt = (uint32_t *)buffer; }
else if(entry->dataType == CdSectorSuffixCorrected) { ctx->sector_suffix_ddt = (uint32_t *)buffer; }
if(entry->dataType == CdSectorPrefix)
ctx->sector_prefix_ddt2 = (uint64_t *)buffer;
else if(entry->dataType == CdSectorSuffix)
ctx->sector_suffix_ddt2 = (uint64_t *)buffer;
else
free(buffer);
@@ -443,8 +444,10 @@ int32_t process_ddt_v2(aaruformat_context *ctx, IndexEntry *entry, bool *found_u
return AARUF_ERROR_INVALID_BLOCK_CRC;
}
if(entry->dataType == CdSectorPrefixCorrected) { ctx->sector_prefix_ddt = (uint32_t *)buffer; }
else if(entry->dataType == CdSectorSuffixCorrected) { ctx->sector_suffix_ddt = (uint32_t *)buffer; }
if(entry->dataType == CdSectorPrefix)
ctx->sector_prefix_ddt2 = (uint64_t *)buffer;
else if(entry->dataType == CdSectorSuffix)
ctx->sector_suffix_ddt2 = (uint64_t *)buffer;
else
free(buffer);
@@ -453,7 +456,6 @@ int32_t process_ddt_v2(aaruformat_context *ctx, IndexEntry *entry, bool *found_u
TRACE("Found unknown compression type %d, continuing...", ddt_header.compression);
break;
}
}
TRACE("Exiting process_ddt_v2() = AARUF_STATUS_OK");
return AARUF_STATUS_OK;
@@ -1350,12 +1352,10 @@ bool set_ddt_multi_level_v2(aaruformat_context *ctx, uint64_t sector_address, bo
TRACE("Successfully wrote never-written cached secondary DDT to disk");
}
else
{
// The cached DDT is actually for the requested block range, so we can use it directly
TRACE("Cached DDT is for the correct block range, using it directly");
// No need to write to disk, just continue with the cached table
}
}
// Step 3: Write the currently in-memory cached secondary level table to the end of the file
if(ctx->cached_ddt_offset != 0)