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EAAC: Fixed EATrax

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This commit is contained in:
NicknineTheEagle 2019-12-01 21:35:09 +03:00
parent 0e39b49936
commit 57140367d0
1 changed files with 15 additions and 9 deletions
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24
src/meta/ea_eaac.c
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@ -965,7 +965,7 @@ typedef struct {
static segmented_layout_data* build_segmented_eaaudiocore_looping(STREAMFILE *sf_data, eaac_header *eaac);
static layered_layout_data* build_layered_eaaudiocore(STREAMFILE *streamFile, eaac_header *eaac, off_t start_offset);
static STREAMFILE *setup_eaac_streamfile(eaac_header *ea, STREAMFILE *streamHead, STREAMFILE *streamData);
static size_t calculate_eaac_size(STREAMFILE *streamFile, uint32_t version, uint32_t num_samples, off_t start_offset);
static size_t calculate_eaac_size(STREAMFILE *streamFile, eaac_header *ea, uint32_t num_samples, off_t start_offset);
/* EA newest header from RwAudioCore (RenderWare?) / EAAudioCore library (still generated by sx.exe).
* Audio "assets" come in separate RAM headers (.SNR/SPH) and raw blocked streams (.SNS/SPS),
@ -1287,7 +1287,7 @@ fail:
return NULL;
}
static size_t calculate_eaac_size(STREAMFILE *streamFile, uint32_t version, uint32_t num_samples, off_t start_offset) {
static size_t calculate_eaac_size(STREAMFILE *streamFile, eaac_header *ea, uint32_t num_samples, off_t start_offset) {
uint32_t samples_parsed, block_size, block_samples;
uint8_t block_id;
size_t stream_size, file_size;
@ -1301,12 +1301,18 @@ static size_t calculate_eaac_size(STREAMFILE *streamFile, uint32_t version, uint
block_id = read_8bit(block_offset, streamFile);
block_size = read_32bitBE(block_offset, streamFile) & 0x00FFFFFF;
if (version == EAAC_VERSION_V0) {
if (ea->version == EAAC_VERSION_V0) {
if (block_id != EAAC_BLOCKID0_DATA && block_id != EAAC_BLOCKID0_END)
goto fail;
} else {
if (block_id != EAAC_BLOCKID1_DATA)
if (block_id != EAAC_BLOCKID1_DATA) {
if (block_id == EAAC_BLOCKID1_END && ea->codec == EAAC_CODEC_EATRAX) {
/* number of samples in block header is wrong for EATrax so stop when we reach end marker */
return stream_size;
}
goto fail;
}
}
block_samples = read_32bitBE(block_offset + 0x04, streamFile);
@ -1336,7 +1342,7 @@ static STREAMFILE *setup_eaac_streamfile(eaac_header *ea, STREAMFILE *streamHead
switch (ea->type) {
case EAAC_TYPE_RAM:
/* both header and data in SNR */
data_size = calculate_eaac_size(streamHead, ea->version, ea->num_samples, ea->stream_offset);
data_size = calculate_eaac_size(streamHead, ea, ea->num_samples, ea->stream_offset);
if (data_size == 0) goto fail;
new_streamFile = open_wrap_streamfile(streamHead);
@ -1349,7 +1355,7 @@ static STREAMFILE *setup_eaac_streamfile(eaac_header *ea, STREAMFILE *streamHead
break;
case EAAC_TYPE_STREAM:
/* header in SNR, data in SNS */
data_size = calculate_eaac_size(streamData, ea->version, ea->num_samples, ea->stream_offset);
data_size = calculate_eaac_size(streamData, ea, ea->num_samples, ea->stream_offset);
if (data_size == 0) goto fail;
new_streamFile = open_wrap_streamfile(streamData);
@ -1363,7 +1369,7 @@ static STREAMFILE *setup_eaac_streamfile(eaac_header *ea, STREAMFILE *streamHead
case EAAC_TYPE_GIGASAMPLE:
/* header and prefetched data in SNR, rest of data in SNS */
/* open prefetched data */
data_size = calculate_eaac_size(streamHead, ea->version, ea->prefetch_samples, ea->prefetch_offset);
data_size = calculate_eaac_size(streamHead, ea, ea->prefetch_samples, ea->prefetch_offset);
if (data_size == 0) goto fail;
new_streamFile = open_wrap_streamfile(streamHead);
@ -1375,7 +1381,7 @@ static STREAMFILE *setup_eaac_streamfile(eaac_header *ea, STREAMFILE *streamHead
stream_segments[0] = new_streamFile;
/* open main data */
data_size = calculate_eaac_size(streamData, ea->version, ea->num_samples - ea->prefetch_samples, ea->stream_offset);
data_size = calculate_eaac_size(streamData, ea, ea->num_samples - ea->prefetch_samples, ea->stream_offset);
if (data_size == 0) goto fail;
new_streamFile = open_wrap_streamfile(streamData);
@ -1400,7 +1406,7 @@ static STREAMFILE *setup_eaac_streamfile(eaac_header *ea, STREAMFILE *streamHead
goto fail;
}
data_size = calculate_eaac_size(streamHead, ea->version, ea->num_samples, ea->stream_offset);
data_size = calculate_eaac_size(streamHead, ea, ea->num_samples, ea->stream_offset);
if (data_size == 0) goto fail;
new_streamFile = open_wrap_streamfile(streamHead);