Add SNDZ .szd1/3

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) {

src/libvgmstream.vcxproj

@@ -551,6 +551,7 @@
     <ClCompile Include="meta\smk.c" />
     <ClCompile Include="meta\smp.c" />
     <ClCompile Include="meta\smv.c" />
+    <ClCompile Include="meta\sndz.c" />
     <ClCompile Include="meta\sps_n1.c" />
     <ClCompile Include="meta\spt_spd.c" />
     <ClCompile Include="meta\stm.c" />

src/libvgmstream.vcxproj.filters

@@ -1120,6 +1120,9 @@
     <ClCompile Include="meta\smv.c">
       <Filter>meta\Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="meta\sndz.c">
+      <Filter>meta\Source Files</Filter>
+    </ClCompile>
     <ClCompile Include="meta\sps_n1.c">
       <Filter>meta\Source Files</Filter>
     </ClCompile>

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*/

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;
+}

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,

src/vgmstream.h

@@ -762,6 +762,7 @@ typedef enum {
     meta_ESF,
     meta_ADM3,
     meta_TT_AD,
+    meta_SNDZ,
 
 } meta_t;