6 Commits

4 changed files with 356 additions and 17 deletions

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@@ -2,7 +2,7 @@
<package xmlns="http://schemas.microsoft.com/packaging/2010/07/nuspec.xsd">
<metadata>
<id>libaaruformat</id>
<version>1.0.0-alpha.15</version>
<version>1.0.0-alpha.17</version>
<description>Library for management of AaruFormat images.</description>
<authors>claunia</authors>
<projectUrl>https://github.com/aaru-dps/libaaruformat</projectUrl>

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@@ -81,7 +81,7 @@ void process_metadata_block(aaruformat_context *ctx, const IndexEntry *entry)
ctx->image_info.ImageSize += ctx->metadata_block_header.blockSize;
ctx->metadata_block = (uint8_t *)malloc(ctx->metadata_block_header.blockSize);
ctx->metadata_block = (uint8_t *)malloc(ctx->metadata_block_header.blockSize + sizeof(MetadataBlockHeader));
if(ctx->metadata_block == NULL)
{
@@ -104,6 +104,8 @@ void process_metadata_block(aaruformat_context *ctx, const IndexEntry *entry)
memset(&ctx->metadata_block_header, 0, sizeof(MetadataBlockHeader));
free(ctx->metadata_block);
FATAL("Could not read metadata block, continuing...");
return;
}
if(ctx->metadata_block_header.mediaSequence > 0 && ctx->metadata_block_header.lastMediaSequence > 0)

View File

@@ -939,6 +939,7 @@ static void write_mode2_subheaders_block(aaruformat_context *ctx)
else
subheaders_block.cmpCrc64 = aaruf_crc64_data(buffer, subheaders_block.cmpLength);
const size_t length_to_write = subheaders_block.cmpLength;
if(subheaders_block.compression == Lzma) subheaders_block.cmpLength += LZMA_PROPERTIES_LENGTH;
// Write header
@@ -947,7 +948,7 @@ static void write_mode2_subheaders_block(aaruformat_context *ctx)
if(subheaders_block.compression == Lzma) fwrite(lzma_properties, LZMA_PROPERTIES_LENGTH, 1, ctx->imageStream);
// Write data
size_t written_bytes = fwrite(buffer, subheaders_block.cmpLength, 1, ctx->imageStream);
const size_t written_bytes = fwrite(buffer, length_to_write, 1, ctx->imageStream);
if(written_bytes == 1)
{
TRACE("Successfully wrote MODE 2 subheaders block (%" PRIu64 " bytes)", subheaders_block.cmpLength);
@@ -1052,6 +1053,7 @@ static void write_sector_prefix(aaruformat_context *ctx)
else
prefix_block.cmpCrc64 = aaruf_crc64_data(buffer, prefix_block.cmpLength);
const size_t length_to_write = prefix_block.cmpLength;
if(prefix_block.compression == Lzma) prefix_block.cmpLength += LZMA_PROPERTIES_LENGTH;
// Write header
@@ -1060,7 +1062,7 @@ static void write_sector_prefix(aaruformat_context *ctx)
if(prefix_block.compression == Lzma) fwrite(lzma_properties, LZMA_PROPERTIES_LENGTH, 1, ctx->imageStream);
// Write data
const size_t written_bytes = fwrite(buffer, prefix_block.cmpLength, 1, ctx->imageStream);
const size_t written_bytes = fwrite(buffer, length_to_write, 1, ctx->imageStream);
if(written_bytes == 1)
{
TRACE("Successfully wrote CD sector prefix block (%" PRIu64 " bytes)", prefix_block.cmpLength);
@@ -1174,6 +1176,7 @@ static void write_sector_suffix(aaruformat_context *ctx)
else
suffix_block.cmpCrc64 = aaruf_crc64_data(buffer, suffix_block.cmpLength);
const size_t length_to_write = suffix_block.cmpLength;
if(suffix_block.compression == Lzma) suffix_block.cmpLength += LZMA_PROPERTIES_LENGTH;
// Write header
@@ -1182,7 +1185,7 @@ static void write_sector_suffix(aaruformat_context *ctx)
if(suffix_block.compression == Lzma) fwrite(lzma_properties, LZMA_PROPERTIES_LENGTH, 1, ctx->imageStream);
// Write data
const size_t written_bytes = fwrite(buffer, suffix_block.cmpLength, 1, ctx->imageStream);
const size_t written_bytes = fwrite(buffer, length_to_write, 1, ctx->imageStream);
if(written_bytes == 1)
{
TRACE("Successfully wrote CD sector suffix block (%" PRIu64 " bytes)", suffix_block.cmpLength);
@@ -1302,6 +1305,7 @@ static void write_sector_prefix_ddt(aaruformat_context *ctx)
else
ddt_header2.cmpCrc64 = aaruf_crc64_data(buffer, (uint32_t)ddt_header2.cmpLength);
const size_t length_to_write = ddt_header2.cmpLength;
if(ddt_header2.compression == Lzma) ddt_header2.cmpLength += LZMA_PROPERTIES_LENGTH;
// Write header
@@ -1310,7 +1314,7 @@ static void write_sector_prefix_ddt(aaruformat_context *ctx)
if(ddt_header2.compression == Lzma) fwrite(lzma_properties, LZMA_PROPERTIES_LENGTH, 1, ctx->imageStream);
// Write data
const size_t written_bytes = fwrite(buffer, ddt_header2.cmpLength, 1, ctx->imageStream);
const size_t written_bytes = fwrite(buffer, length_to_write, 1, ctx->imageStream);
if(written_bytes == 1)
{
TRACE("Successfully wrote sector prefix DDT v2 (%" PRIu64 " bytes)", ddt_header2.cmpLength);
@@ -1446,6 +1450,7 @@ static void write_sector_suffix_ddt(aaruformat_context *ctx)
else
ddt_header2.cmpCrc64 = aaruf_crc64_data(buffer, (uint32_t)ddt_header2.cmpLength);
const size_t length_to_write = ddt_header2.cmpLength;
if(ddt_header2.compression == Lzma) ddt_header2.cmpLength += LZMA_PROPERTIES_LENGTH;
// Write header
@@ -1454,7 +1459,7 @@ static void write_sector_suffix_ddt(aaruformat_context *ctx)
if(ddt_header2.compression == Lzma) fwrite(lzma_properties, LZMA_PROPERTIES_LENGTH, 1, ctx->imageStream);
// Write data
const size_t written_bytes = fwrite(buffer, ddt_header2.cmpLength, 1, ctx->imageStream);
const size_t written_bytes = fwrite(buffer, length_to_write, 1, ctx->imageStream);
if(written_bytes == 1)
{
TRACE("Successfully wrote sector suffix DDT v2 (%" PRIu64 " bytes)", ddt_header2.cmpLength);
@@ -1553,14 +1558,13 @@ static void write_sector_subchannel(const aaruformat_context *ctx)
bool owns_buffer = false;
uint8_t lzma_properties[LZMA_PROPERTIES_LENGTH] = {0};
subchannel_block.cmpLength = subchannel_block.length;
if(ctx->image_info.MetadataMediaType == OpticalDisc)
{
subchannel_block.type = CdSectorSubchannel;
subchannel_block.length = (uint32_t)(ctx->user_data_ddt_header.negative + ctx->image_info.Sectors +
ctx->user_data_ddt_header.overflow) *
96;
subchannel_block.cmpLength = subchannel_block.length;
if(ctx->compression_enabled)
{
@@ -1627,6 +1631,7 @@ static void write_sector_subchannel(const aaruformat_context *ctx)
TRACE("Incorrect media type, not writing sector subchannel block");
return; // Incorrect media type
}
subchannel_block.cmpLength = subchannel_block.length;
subchannel_block.compression = Lzma;
uint8_t *dst_buffer = malloc(subchannel_block.length);
@@ -1669,6 +1674,7 @@ static void write_sector_subchannel(const aaruformat_context *ctx)
else
subchannel_block.cmpCrc64 = aaruf_crc64_data(buffer, subchannel_block.cmpLength);
const size_t length_to_write = subchannel_block.cmpLength;
if(subchannel_block.compression != None) subchannel_block.cmpLength += LZMA_PROPERTIES_LENGTH;
// Write header
@@ -1677,7 +1683,7 @@ static void write_sector_subchannel(const aaruformat_context *ctx)
if(subchannel_block.compression != None) fwrite(lzma_properties, LZMA_PROPERTIES_LENGTH, 1, ctx->imageStream);
// Write data
const size_t written_bytes = fwrite(buffer, subchannel_block.cmpLength, 1, ctx->imageStream);
const size_t written_bytes = fwrite(buffer, length_to_write, 1, ctx->imageStream);
if(written_bytes == 1)
{
TRACE("Successfully wrote sector subchannel block (%" PRIu64 " bytes)", subchannel_block.cmpLength);
@@ -1899,6 +1905,7 @@ void write_dvd_long_sector_blocks(aaruformat_context *ctx)
else
id_block.cmpCrc64 = aaruf_crc64_data(buffer, id_block.cmpLength);
size_t length_to_write = id_block.cmpLength;
if(id_block.compression == Lzma) id_block.cmpLength += LZMA_PROPERTIES_LENGTH;
// Write header
@@ -1907,7 +1914,7 @@ void write_dvd_long_sector_blocks(aaruformat_context *ctx)
if(id_block.compression == Lzma) fwrite(lzma_properties, LZMA_PROPERTIES_LENGTH, 1, ctx->imageStream);
// Write data
const size_t written_bytes = fwrite(buffer, id_block.cmpLength, 1, ctx->imageStream);
const size_t written_bytes = fwrite(buffer, length_to_write, 1, ctx->imageStream);
if(written_bytes == 1)
{
TRACE("Successfully wrote DVD sector ID block (%" PRIu64 " bytes)", id_block.cmpLength);
@@ -1981,6 +1988,7 @@ void write_dvd_long_sector_blocks(aaruformat_context *ctx)
else
ied_block.cmpCrc64 = aaruf_crc64_data(buffer, ied_block.cmpLength);
length_to_write = ied_block.cmpLength;
if(ied_block.compression == Lzma) ied_block.cmpLength += LZMA_PROPERTIES_LENGTH;
// Write header
@@ -1989,7 +1997,7 @@ void write_dvd_long_sector_blocks(aaruformat_context *ctx)
if(ied_block.compression == Lzma) fwrite(lzma_properties, LZMA_PROPERTIES_LENGTH, 1, ctx->imageStream);
// Write data
const size_t written_bytes = fwrite(buffer, ied_block.cmpLength, 1, ctx->imageStream);
const size_t written_bytes = fwrite(buffer, length_to_write, 1, ctx->imageStream);
if(written_bytes == 1)
{
TRACE("Successfully wrote DVD sector IED block (%" PRIu64 " bytes)", ied_block.cmpLength);
@@ -2063,6 +2071,7 @@ void write_dvd_long_sector_blocks(aaruformat_context *ctx)
else
cpr_mai_block.cmpCrc64 = aaruf_crc64_data(buffer, cpr_mai_block.cmpLength);
length_to_write = cpr_mai_block.cmpLength;
if(cpr_mai_block.compression == Lzma) cpr_mai_block.cmpLength += LZMA_PROPERTIES_LENGTH;
// Write header
@@ -2071,7 +2080,7 @@ void write_dvd_long_sector_blocks(aaruformat_context *ctx)
if(cpr_mai_block.compression == Lzma) fwrite(lzma_properties, LZMA_PROPERTIES_LENGTH, 1, ctx->imageStream);
// Write data
const size_t written_bytes = fwrite(buffer, cpr_mai_block.cmpLength, 1, ctx->imageStream);
const size_t written_bytes = fwrite(buffer, length_to_write, 1, ctx->imageStream);
if(written_bytes == 1)
{
TRACE("Successfully wrote DVD sector CPR/MAI block (%" PRIu64 " bytes)", cpr_mai_block.cmpLength);
@@ -2145,6 +2154,7 @@ void write_dvd_long_sector_blocks(aaruformat_context *ctx)
else
edc_block.cmpCrc64 = aaruf_crc64_data(buffer, edc_block.cmpLength);
length_to_write = edc_block.cmpLength;
if(edc_block.compression == Lzma) edc_block.cmpLength += LZMA_PROPERTIES_LENGTH;
// Write header
@@ -2153,7 +2163,7 @@ void write_dvd_long_sector_blocks(aaruformat_context *ctx)
if(edc_block.compression == Lzma) fwrite(lzma_properties, LZMA_PROPERTIES_LENGTH, 1, ctx->imageStream);
// Write data
const size_t written_bytes = fwrite(buffer, edc_block.cmpLength, 1, ctx->imageStream);
const size_t written_bytes = fwrite(buffer, length_to_write, 1, ctx->imageStream);
if(written_bytes == 1)
{
TRACE("Successfully wrote DVD sector EDC block (%" PRIu64 " bytes)", edc_block.cmpLength);
@@ -2333,6 +2343,7 @@ static void write_dvd_title_key_decrypted_block(const aaruformat_context *ctx)
else
decrypted_title_key_block.cmpCrc64 = aaruf_crc64_data(buffer, decrypted_title_key_block.cmpLength);
const size_t length_to_write = decrypted_title_key_block.cmpLength;
if(decrypted_title_key_block.compression == Lzma) decrypted_title_key_block.cmpLength += LZMA_PROPERTIES_LENGTH;
// Write header
@@ -2342,7 +2353,7 @@ static void write_dvd_title_key_decrypted_block(const aaruformat_context *ctx)
fwrite(lzma_properties, LZMA_PROPERTIES_LENGTH, 1, ctx->imageStream);
// Write data
const size_t written_bytes = fwrite(buffer, decrypted_title_key_block.cmpLength, 1, ctx->imageStream);
const size_t written_bytes = fwrite(buffer, length_to_write, 1, ctx->imageStream);
if(written_bytes == 1)
{
TRACE("Successfully wrote DVD decrypted title key block (%" PRIu64 " bytes)",
@@ -2502,6 +2513,7 @@ static void write_media_tags(const aaruformat_context *ctx)
else
tag_block.cmpCrc64 = aaruf_crc64_data(buffer, tag_block.cmpLength);
const size_t length_to_write = tag_block.cmpLength;
if(tag_block.compression == Lzma) tag_block.cmpLength += LZMA_PROPERTIES_LENGTH;
// Write header
@@ -2510,7 +2522,7 @@ static void write_media_tags(const aaruformat_context *ctx)
if(tag_block.compression == Lzma)
fwrite(lzma_properties, LZMA_PROPERTIES_LENGTH, 1, ctx->imageStream); // Write data
const size_t written_bytes = fwrite(buffer, tag_block.cmpLength, 1, ctx->imageStream);
const size_t written_bytes = fwrite(buffer, length_to_write, 1, ctx->imageStream);
if(written_bytes == 1)
{
TRACE("Successfully wrote media tag block type %d (%" PRIu64 " bytes)", tag_block.type,

View File

@@ -739,7 +739,6 @@ TEST_F(CreateImageFixture, create_audio_image)
EXPECT_EQ(close_result, AARUF_STATUS_OK) << "Failed to close image";
}
TEST_F(CreateImageFixture, create_image_negative_sectors)
{
char path[PATH_MAX];
@@ -855,3 +854,329 @@ TEST_F(CreateImageFixture, create_image_negative_sectors)
close_result = aaruf_close(context);
EXPECT_EQ(close_result, AARUF_STATUS_OK) << "Failed to close image";
}
TEST_F(CreateImageFixture, create_subchannel_uncompressed_image)
{
char path[PATH_MAX];
char filename[PATH_MAX];
getcwd(path, PATH_MAX);
snprintf(filename, PATH_MAX, "%s/data/audio.bin", path);
// Open audio file
FILE *f = fopen(filename, "rb");
ASSERT_NE(f, nullptr) << "Failed to open audio.bin data file";
// Get file size
fseek(f, 0, SEEK_END);
const long audio_size = ftell(f);
fseek(f, 0, SEEK_SET);
// Read entire audio file into buffer
uint8_t *buffer = static_cast<uint8_t *>(malloc(audio_size));
ASSERT_NE(buffer, nullptr) << "Failed to allocate memory for audio data";
size_t bytes_read = fread(buffer, 1, audio_size, f);
fclose(f);
ASSERT_EQ(bytes_read, static_cast<size_t>(audio_size)) << "Failed to read complete audio data";
// Calculate total size: three times the audio.bin size
const size_t total_size = audio_size * 3;
// Create image with default options (NULL for options means defaults)
void *context = aaruf_create("test_audio.aif", 11, 2352, total_size / 2352, 0, 0, "compress=false",
reinterpret_cast<const uint8_t *>("gtest"), 10, 0, 0, false);
// Verify that the file was successfully opened
ASSERT_NE(context, nullptr) << "Failed to create test_audio.aif";
// Set up a single audio track spanning the entire media
TrackEntry track;
memset(&track, 0, sizeof(TrackEntry));
track.sequence = 1; // Track 1
track.type = Audio; // Audio track type (0)
track.start = 0; // Start at sector 0
track.end = (audio_size * 3 / 2352) - 1; // End at last sector (inclusive)
track.pregap = 0; // No pregap
track.session = 1; // Session 1
memset(track.isrc, 0, 13); // No ISRC
track.flags = 0; // No special flags
int32_t track_result = aaruf_set_tracks(context, &track, 1);
ASSERT_EQ(track_result, AARUF_STATUS_OK) << "Failed to set tracks";
crc64_ctx *ctx = aaruf_crc64_init();
uint64_t generated_crc = 0;
// Write audio data three times using write_sector_long
size_t total_sectors = total_size / 2352;
for(size_t sector = 0; sector < total_sectors; ++sector)
{
// Calculate offset in the original audio buffer (wrap around after each iteration)
const size_t buffer_offset = (sector * 2352) % audio_size;
const int32_t write_result =
aaruf_write_sector_long(context, sector, false, buffer + buffer_offset, SectorStatusDumped, 2352);
ASSERT_EQ(write_result, AARUF_STATUS_OK) << "Failed to write sector " << sector;
aaruf_crc64_update(ctx, buffer + buffer_offset, 2352);
}
aaruf_crc64_final(ctx, &generated_crc);
aaruf_crc64_free(ctx);
// Write subchannel data for each sector and calculate CRC64
crc64_ctx *subchannel_ctx = aaruf_crc64_init();
uint64_t generated_subchannel_crc = 0;
uint8_t subchannel_data[96];
for(size_t sector = 0; sector < total_sectors; ++sector)
{
// Generate subchannel pattern based on sector number (96 bytes per sector)
for(size_t i = 0; i < 96; ++i) { subchannel_data[i] = static_cast<uint8_t>((sector * 96 + i) & 0xFF); }
const int32_t subchannel_result =
aaruf_write_sector_tag(context, sector, false, subchannel_data, 96, CdSectorSubchannelAaru);
ASSERT_EQ(subchannel_result, AARUF_STATUS_OK) << "Failed to write subchannel for sector " << sector;
// Update CRC64 with the subchannel data we just wrote
aaruf_crc64_update(subchannel_ctx, subchannel_data, 96);
}
aaruf_crc64_final(subchannel_ctx, &generated_subchannel_crc);
aaruf_crc64_free(subchannel_ctx);
// Close the image
int32_t close_result = aaruf_close(context);
ASSERT_EQ(close_result, AARUF_STATUS_OK) << "Failed to close image";
free(buffer);
// Reopen the image
context = aaruf_open("test_audio.aif", false, NULL);
ASSERT_NE(context, nullptr) << "Failed to open test_audio.aif";
// Get image info to verify it's a valid image
ImageInfo image_info;
const int32_t result = aaruf_get_image_info(context, &image_info);
ASSERT_EQ(result, AARUF_STATUS_OK) << "Failed to get image info";
// Basic sanity checks on the image info
ASSERT_EQ(image_info.HasPartitions, true) << "Image should not have partitions";
ASSERT_EQ(image_info.HasSessions, true) << "Image should not have sessions";
ASSERT_EQ(image_info.Sectors, total_sectors) << "Unexpected number of sectors";
ASSERT_EQ(image_info.SectorSize, 2352) << "Unexpected sector size";
ASSERT_STREQ(image_info.Version, "2.0") << "Unexpected image version";
ASSERT_STREQ(image_info.Application, "gtest") << "Unexpected application name";
ASSERT_STREQ(image_info.ApplicationVersion, "0.0") << "Unexpected application version";
ASSERT_EQ(image_info.MediaType, 11) << "Unexpected media type";
ASSERT_EQ(image_info.MetadataMediaType, 0) << "Unexpected metadata media type";
ctx = aaruf_crc64_init();
uint64_t crc = 0;
for(size_t i = 0; i < total_sectors; i++)
{
uint8_t sector_buffer[2352];
uint32_t length = sizeof(sector_buffer);
uint8_t sector_status = 0;
const int32_t read_result = aaruf_read_sector_long(context, i, false, sector_buffer, &length, &sector_status);
EXPECT_EQ(read_result, AARUF_STATUS_OK) << "Failed to read sector " << i;
EXPECT_EQ(length, 2352U) << "Unexpected length for sector " << i;
aaruf_crc64_update(ctx, sector_buffer, 2352);
}
aaruf_crc64_final(ctx, &crc);
aaruf_crc64_free(ctx);
ASSERT_EQ(crc, generated_crc) << "Unexpected CRC64 for image data";
// Read back and verify subchannel data
crc64_ctx *subchannel_read_ctx = aaruf_crc64_init();
uint64_t read_subchannel_crc = 0;
for(size_t i = 0; i < total_sectors; i++)
{
uint8_t subchannel_buffer[96];
uint32_t subchannel_length = sizeof(subchannel_buffer);
const int32_t subchannel_read_result =
aaruf_read_sector_tag(context, i, false, subchannel_buffer, &subchannel_length, CdSectorSubchannelAaru);
EXPECT_EQ(subchannel_read_result, AARUF_STATUS_OK) << "Failed to read subchannel for sector " << i;
EXPECT_EQ(subchannel_length, 96U) << "Unexpected subchannel length for sector " << i;
aaruf_crc64_update(subchannel_read_ctx, subchannel_buffer, 96);
}
aaruf_crc64_final(subchannel_read_ctx, &read_subchannel_crc);
aaruf_crc64_free(subchannel_read_ctx);
ASSERT_EQ(read_subchannel_crc, generated_subchannel_crc) << "Unexpected CRC64 for subchannel data";
// Close the image
close_result = aaruf_close(context);
EXPECT_EQ(close_result, AARUF_STATUS_OK) << "Failed to close image";
}
TEST_F(CreateImageFixture, create_subchannel_compressed_image)
{
char path[PATH_MAX];
char filename[PATH_MAX];
getcwd(path, PATH_MAX);
snprintf(filename, PATH_MAX, "%s/data/audio.bin", path);
// Open audio file
FILE *f = fopen(filename, "rb");
ASSERT_NE(f, nullptr) << "Failed to open audio.bin data file";
// Get file size
fseek(f, 0, SEEK_END);
const long audio_size = ftell(f);
fseek(f, 0, SEEK_SET);
// Read entire audio file into buffer
uint8_t *buffer = static_cast<uint8_t *>(malloc(audio_size));
ASSERT_NE(buffer, nullptr) << "Failed to allocate memory for audio data";
size_t bytes_read = fread(buffer, 1, audio_size, f);
fclose(f);
ASSERT_EQ(bytes_read, static_cast<size_t>(audio_size)) << "Failed to read complete audio data";
// Calculate total size: three times the audio.bin size
const size_t total_size = audio_size * 3;
// Create image with default options (NULL for options means defaults)
void *context = aaruf_create("test_audio.aif", 11, 2352, total_size / 2352, 0, 0, "compress=true",
reinterpret_cast<const uint8_t *>("gtest"), 10, 0, 0, false);
// Verify that the file was successfully opened
ASSERT_NE(context, nullptr) << "Failed to create test_audio.aif";
// Set up a single audio track spanning the entire media
TrackEntry track;
memset(&track, 0, sizeof(TrackEntry));
track.sequence = 1; // Track 1
track.type = Audio; // Audio track type (0)
track.start = 0; // Start at sector 0
track.end = (audio_size * 3 / 2352) - 1; // End at last sector (inclusive)
track.pregap = 0; // No pregap
track.session = 1; // Session 1
memset(track.isrc, 0, 13); // No ISRC
track.flags = 0; // No special flags
int32_t track_result = aaruf_set_tracks(context, &track, 1);
ASSERT_EQ(track_result, AARUF_STATUS_OK) << "Failed to set tracks";
crc64_ctx *ctx = aaruf_crc64_init();
uint64_t generated_crc = 0;
// Write audio data three times using write_sector_long
size_t total_sectors = total_size / 2352;
for(size_t sector = 0; sector < total_sectors; ++sector)
{
// Calculate offset in the original audio buffer (wrap around after each iteration)
const size_t buffer_offset = (sector * 2352) % audio_size;
const int32_t write_result =
aaruf_write_sector_long(context, sector, false, buffer + buffer_offset, SectorStatusDumped, 2352);
ASSERT_EQ(write_result, AARUF_STATUS_OK) << "Failed to write sector " << sector;
aaruf_crc64_update(ctx, buffer + buffer_offset, 2352);
}
aaruf_crc64_final(ctx, &generated_crc);
aaruf_crc64_free(ctx);
// Write subchannel data for each sector and calculate CRC64
crc64_ctx *subchannel_ctx = aaruf_crc64_init();
uint64_t generated_subchannel_crc = 0;
uint8_t subchannel_data[96];
for(size_t sector = 0; sector < total_sectors; ++sector)
{
// Generate subchannel pattern based on sector number (96 bytes per sector)
for(size_t i = 0; i < 96; ++i) { subchannel_data[i] = static_cast<uint8_t>((sector * 96 + i) & 0xFF); }
const int32_t subchannel_result =
aaruf_write_sector_tag(context, sector, false, subchannel_data, 96, CdSectorSubchannelAaru);
ASSERT_EQ(subchannel_result, AARUF_STATUS_OK) << "Failed to write subchannel for sector " << sector;
// Update CRC64 with the subchannel data we just wrote
aaruf_crc64_update(subchannel_ctx, subchannel_data, 96);
}
aaruf_crc64_final(subchannel_ctx, &generated_subchannel_crc);
aaruf_crc64_free(subchannel_ctx);
// Close the image
int32_t close_result = aaruf_close(context);
ASSERT_EQ(close_result, AARUF_STATUS_OK) << "Failed to close image";
free(buffer);
// Reopen the image
context = aaruf_open("test_audio.aif", false, NULL);
ASSERT_NE(context, nullptr) << "Failed to open test_audio.aif";
// Get image info to verify it's a valid image
ImageInfo image_info;
const int32_t result = aaruf_get_image_info(context, &image_info);
ASSERT_EQ(result, AARUF_STATUS_OK) << "Failed to get image info";
// Basic sanity checks on the image info
ASSERT_EQ(image_info.HasPartitions, true) << "Image should not have partitions";
ASSERT_EQ(image_info.HasSessions, true) << "Image should not have sessions";
ASSERT_EQ(image_info.Sectors, total_sectors) << "Unexpected number of sectors";
ASSERT_EQ(image_info.SectorSize, 2352) << "Unexpected sector size";
ASSERT_STREQ(image_info.Version, "2.0") << "Unexpected image version";
ASSERT_STREQ(image_info.Application, "gtest") << "Unexpected application name";
ASSERT_STREQ(image_info.ApplicationVersion, "0.0") << "Unexpected application version";
ASSERT_EQ(image_info.MediaType, 11) << "Unexpected media type";
ASSERT_EQ(image_info.MetadataMediaType, 0) << "Unexpected metadata media type";
ctx = aaruf_crc64_init();
uint64_t crc = 0;
for(size_t i = 0; i < total_sectors; i++)
{
uint8_t sector_buffer[2352];
uint32_t length = sizeof(sector_buffer);
uint8_t sector_status = 0;
const int32_t read_result = aaruf_read_sector_long(context, i, false, sector_buffer, &length, &sector_status);
EXPECT_EQ(read_result, AARUF_STATUS_OK) << "Failed to read sector " << i;
EXPECT_EQ(length, 2352U) << "Unexpected length for sector " << i;
aaruf_crc64_update(ctx, sector_buffer, 2352);
}
aaruf_crc64_final(ctx, &crc);
aaruf_crc64_free(ctx);
ASSERT_EQ(crc, generated_crc) << "Unexpected CRC64 for image data";
// Read back and verify subchannel data
crc64_ctx *subchannel_read_ctx = aaruf_crc64_init();
uint64_t read_subchannel_crc = 0;
for(size_t i = 0; i < total_sectors; i++)
{
uint8_t subchannel_buffer[96];
uint32_t subchannel_length = sizeof(subchannel_buffer);
const int32_t subchannel_read_result =
aaruf_read_sector_tag(context, i, false, subchannel_buffer, &subchannel_length, CdSectorSubchannelAaru);
EXPECT_EQ(subchannel_read_result, AARUF_STATUS_OK) << "Failed to read subchannel for sector " << i;
EXPECT_EQ(subchannel_length, 96U) << "Unexpected subchannel length for sector " << i;
aaruf_crc64_update(subchannel_read_ctx, subchannel_buffer, 96);
}
aaruf_crc64_final(subchannel_read_ctx, &read_subchannel_crc);
aaruf_crc64_free(subchannel_read_ctx);
ASSERT_EQ(read_subchannel_crc, generated_subchannel_crc) << "Unexpected CRC64 for subchannel data";
// Close the image
close_result = aaruf_close(context);
EXPECT_EQ(close_result, AARUF_STATUS_OK) << "Failed to close image";
}