diff --git a/src/formats.c b/src/formats.c
index 9cac65d9..3b14860f 100644
--- a/src/formats.c
+++ b/src/formats.c
@@ -532,6 +532,8 @@ static const char* extension_list[] = {
"sxd",
"sxd2",
"sxd3",
+ "szd1",
+ "szd3",
"tad",
"tec",
@@ -1402,6 +1404,7 @@ static const meta_info meta_info_list[] = {
{meta_ESF, "Eurocom ESF header"},
{meta_ADM3, "Crankcase ADM3 header"},
{meta_TT_AD, "Traveller's Tales AUDIO_DATA header"},
+ {meta_SNDZ, "Sony SNDZ header"},
};
void get_vgmstream_coding_description(VGMSTREAM* vgmstream, char* out, size_t out_size) {
diff --git a/src/libvgmstream.vcxproj b/src/libvgmstream.vcxproj
index 8d726ff4..5830c79d 100644
--- a/src/libvgmstream.vcxproj
+++ b/src/libvgmstream.vcxproj
@@ -551,6 +551,7 @@
+
diff --git a/src/libvgmstream.vcxproj.filters b/src/libvgmstream.vcxproj.filters
index f224c445..64d9839c 100644
--- a/src/libvgmstream.vcxproj.filters
+++ b/src/libvgmstream.vcxproj.filters
@@ -1120,6 +1120,9 @@
meta\Source Files
+
+ meta\Source Files
+
meta\Source Files
diff --git a/src/meta/meta.h b/src/meta/meta.h
index f423926f..2cd3b917 100644
--- a/src/meta/meta.h
+++ b/src/meta/meta.h
@@ -991,4 +991,6 @@ VGMSTREAM* init_vgmstream_tt_ad(STREAMFILE* sf);
VGMSTREAM* init_vgmstream_bw_mp3_riff(STREAMFILE* sf);
VGMSTREAM* init_vgmstream_bw_riff_mp3(STREAMFILE* sf);
+VGMSTREAM* init_vgmstream_sndz(STREAMFILE* sf);
+
#endif /*_META_H*/
diff --git a/src/meta/sndz.c b/src/meta/sndz.c
new file mode 100644
index 00000000..67432b8e
--- /dev/null
+++ b/src/meta/sndz.c
@@ -0,0 +1,170 @@
+#include "meta.h"
+#include "../coding/coding.h"
+
+
+/* SNDZ - Sony/SCE's lib? (cousin of SXD) [Gran Turismo 7 (PS4)] */
+VGMSTREAM* init_vgmstream_sndz(STREAMFILE* sf) {
+ VGMSTREAM* vgmstream = NULL;
+ STREAMFILE* sf_b = NULL;
+ uint32_t stream_offset, stream_size, name_offset, head_size, data_size;
+ int channels, loop_flag, sample_rate, codec, streamed;
+ int32_t num_samples, loop_start, loop_end;
+ uint32_t at9_config;
+ uint32_t offset;
+ int total_subsongs, target_subsong = sf->stream_index;
+
+
+ if (!is_id32be(0x00, sf, "SNDZ"))
+ goto fail;
+ head_size = read_u32le(0x04, sf);
+ data_size = read_u32le(0x08, sf);
+ /* 0x0c: version? (0x00010001) */
+ /* 0x10: size size? */
+ /* 0x14: null */
+ /* 0x18/1c: some kind of ID? (shared by some files) */
+ /* 0x20: bank name */
+
+
+ /* .szd1: header + .szd2 = data
+ * .szd3: szd1 + szd2 */
+ if (!check_extensions(sf, "szd1,szd3"))
+ goto fail;
+
+ /* parse chunk table and WAVS with offset to offset to WAVD */
+ {
+ uint32_t wavs_offset;
+ int i, entries;
+
+ offset = 0x70;
+ offset += read_u32le(offset, sf);
+
+ entries = read_u32le(offset, sf);
+ offset += 0x04;
+
+ wavs_offset = 0;
+ for (i = 0; i < entries; i ++) {
+ if (is_id32be(offset + 0x00, sf, "WAVS")) {
+ /* 0x04: size? */
+ wavs_offset = read_u32le(offset + 0x08, sf);
+ offset += 0x0c;
+ break;
+ }
+
+ offset += 0x0c;
+ }
+
+ if (!wavs_offset)
+ goto fail;
+ offset += wavs_offset;
+
+ offset += read_u32le(offset, sf);
+ }
+
+ /* parse WAVD header */
+ {
+ uint32_t entry_size;
+
+ if (!is_id32be(offset + 0x00, sf, "WAVD"))
+ goto fail;
+ entry_size = read_u32le(offset + 0x04, sf);
+ total_subsongs = read_u32le(offset + 0x08, sf);
+
+ if (target_subsong == 0) target_subsong = 1;
+ if (target_subsong < 0 || target_subsong > total_subsongs || total_subsongs < 1) goto fail;
+
+ offset += 0x0c;
+ offset += entry_size * (target_subsong - 1);
+
+ /* main header */
+ streamed = read_u32le(offset + 0x00, sf);
+ name_offset = read_u32le(offset + 0x04, sf) + offset + 0x04; /* from here */
+ /* 08: null */
+ /* 0c: size/offset? */
+ codec = read_u8(offset + 0x10, sf);
+ channels = read_u8(offset + 0x11, sf);
+ /* 12: null */
+ sample_rate = read_u32le(offset + 0x14, sf);
+ num_samples = read_s32le(offset + 0x18, sf);
+ at9_config = read_u32le(offset + 0x1c, sf);
+ loop_start = read_s32le(offset + 0x20, sf);
+ loop_end = read_s32le(offset + 0x24, sf);
+ stream_size = read_u32le(offset + 0x28, sf); /* from data start in szd2 or absolute in szd3 */
+ stream_offset = read_u32le(offset + 0x2c, sf);
+ /* rest: null */
+
+ loop_flag = loop_end > 0;
+ }
+
+VGM_LOG("%i, %x, %x, %x\n", streamed, head_size, data_size, get_streamfile_size(sf));
+ /* szd3 is streamed but has header+data together, with padding between (data_size is the same as file size)*/
+ if (streamed && get_streamfile_size(sf) < data_size) {
+ sf_b = open_streamfile_by_ext(sf, "szd2");
+ if (!sf_b) {
+ vgm_logi("SNDZ: can't find companion .szd2 file\n");
+ goto fail;
+ }
+
+ if (data_size > get_streamfile_size(sf_b))
+ goto fail;
+ }
+ else {
+ /* should have enough data */
+ if (stream_offset + stream_size > get_streamfile_size(sf))
+ goto fail;
+ sf_b = sf;
+ }
+
+
+ /* build the VGMSTREAM */
+ vgmstream = allocate_vgmstream(channels, loop_flag);
+ if (!vgmstream) goto fail;
+
+ vgmstream->meta_type = meta_SNDZ;
+ vgmstream->sample_rate = sample_rate;
+
+ vgmstream->num_samples = num_samples;
+ vgmstream->loop_start_sample = loop_start;
+ vgmstream->loop_end_sample = loop_end;
+
+ vgmstream->num_streams = total_subsongs;
+ vgmstream->stream_size = stream_size;
+ if (name_offset)
+ read_string(vgmstream->stream_name,STREAM_NAME_SIZE, name_offset, sf);
+
+ switch (codec) {
+ case 0x20:
+ vgmstream->coding_type = coding_HEVAG;
+ vgmstream->layout_type = layout_interleave;
+ vgmstream->interleave_block_size = 0x10;
+ break;
+
+#ifdef VGM_USE_ATRAC9
+ case 0x21: {
+ atrac9_config cfg = {0};
+
+ cfg.channels = channels;
+ cfg.config_data = at9_config;
+
+ vgmstream->codec_data = init_atrac9(&cfg);
+ if (!vgmstream->codec_data) goto fail;
+ vgmstream->coding_type = coding_ATRAC9;
+ vgmstream->layout_type = layout_none;
+ break;
+ }
+#endif
+ default:
+ vgm_logi("SNDZ: unknown codec 0x%x\n", codec);
+ goto fail;
+ }
+
+ if (!vgmstream_open_stream(vgmstream, sf_b, stream_offset))
+ goto fail;
+
+ if (sf_b != sf) close_streamfile(sf_b);
+ return vgmstream;
+
+fail:
+ if (sf_b != sf) close_streamfile(sf_b);
+ close_vgmstream(vgmstream);
+ return NULL;
+}
diff --git a/src/vgmstream.c b/src/vgmstream.c
index 7a989561..33dd336f 100644
--- a/src/vgmstream.c
+++ b/src/vgmstream.c
@@ -526,6 +526,7 @@ VGMSTREAM* (*init_vgmstream_functions[])(STREAMFILE* sf) = {
init_vgmstream_tt_ad,
init_vgmstream_bw_mp3_riff,
init_vgmstream_bw_riff_mp3,
+ init_vgmstream_sndz,
/* lower priority metas (no clean header identity, somewhat ambiguous, or need extension/companion file to identify) */
init_vgmstream_agsc,
diff --git a/src/vgmstream.h b/src/vgmstream.h
index 06ff5297..62f7767a 100644
--- a/src/vgmstream.h
+++ b/src/vgmstream.h
@@ -762,6 +762,7 @@ typedef enum {
meta_ESF,
meta_ADM3,
meta_TT_AD,
+ meta_SNDZ,
} meta_t;