Add Capcom .sspr [Sengoku Basara 4 (PS3/PS4)]

src/formats.c

@@ -438,6 +438,7 @@ static const char* extension_list[] = {
     "sb6",
     "sb7",
     "sbk",
+    "sbin",
     "sbr",
     "sbv",
     "sm0",
@@ -448,7 +449,6 @@ static const char* extension_list[] = {
     "sm5",
     "sm6",
     "sm7",
-    "sbin",
     "sc",
     "scd",
     "sch",
@@ -491,6 +491,7 @@ static const char* extension_list[] = {
     "ss2",
     "ssd", //txth/reserved [Zack & Wiki (Wii)]
     "ssm",
+    "sspr",
     "sss",
     "ster",
     "sth",

src/libvgmstream.vcproj

@@ -1706,6 +1706,10 @@
                     RelativePath=".\meta\sqex_sead.c"
                     >
                 </File>
+                <File
+                    RelativePath=".\meta\sspr.c"
+                    >
+                </File>
                 <File
                     RelativePath=".\meta\sthd.c"
                     >

src/libvgmstream.vcxproj

@@ -250,6 +250,7 @@
     <ClCompile Include="meta\sqex_scd.c" />
     <ClCompile Include="meta\sqex_scd_sscf.c" />
     <ClCompile Include="meta\sqex_sead.c" />
+    <ClCompile Include="meta\sspr.c" />
     <ClCompile Include="meta\sthd.c" />
     <ClCompile Include="meta\tun.c" />
     <ClCompile Include="meta\txth.c" />

src/libvgmstream.vcxproj.filters

@@ -1636,6 +1636,9 @@
     <ClCompile Include="meta\sqex_sead.c">
       <Filter>meta\Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="meta\sspr.c">
+      <Filter>meta\Source Files</Filter>
+    </ClCompile>
     <ClCompile Include="meta\sthd.c">
       <Filter>meta\Source Files</Filter>
     </ClCompile>

src/meta/meta.h

@@ -949,4 +949,6 @@ VGMSTREAM* init_vgmstream_tac(STREAMFILE* sf);
 
 VGMSTREAM* init_vgmstream_ogv_3rdeye(STREAMFILE* sf);
 
+VGMSTREAM* init_vgmstream_sspr(STREAMFILE* sf);
+
 #endif /*_META_H*/

src/meta/sspr.c

@@ -0,0 +1,55 @@
+#include "meta.h"
+#include "../coding/coding.h"
+
+/* SSPR - Capcom container [Sengoku Basara 4 (PS3/PS4), Mega Man Zero ZX Legacy Collection (PS4)] */
+VGMSTREAM* init_vgmstream_sspr(STREAMFILE* sf) {
+    VGMSTREAM* vgmstream = NULL;
+    STREAMFILE* temp_sf = NULL;
+    uint32_t name_offset, subfile_offset, subfile_size, name_size;
+    int big_endian;
+    int total_subsongs, target_subsong = sf->stream_index;
+    char* extension;
+    uint32_t (*read_u32)(off_t,STREAMFILE*) = NULL;
+
+
+    /* checks */
+    if (!check_extensions(sf,"sspr"))
+        goto fail;
+    if (!is_id32be(0x00,sf,"SSPR"))
+        goto fail;
+
+    /* Simple (audio only) container used some Capcom games (common engine?).
+     * Some files come with a .stqr with unknown data (cues?). */
+
+    big_endian = guess_endianness32bit(0x04, sf); /* 0x01 (version?) */
+    read_u32 = big_endian ? read_u32be : read_u32le;
+
+    total_subsongs = read_u32(0x08,sf);
+    if (target_subsong == 0) target_subsong = 1;
+    if (target_subsong < 0 || target_subsong > total_subsongs || total_subsongs < 1) goto fail;
+    /* 0x0c: null */
+
+    name_offset     = read_u32(0x10 + (target_subsong-1) * 0x10 + 0x00,sf);
+    subfile_offset  = read_u32(0x10 + (target_subsong-1) * 0x10 + 0x04,sf);
+    name_size       = read_u32(0x10 + (target_subsong-1) * 0x10 + 0x08,sf);
+    subfile_size    = read_u32(0x10 + (target_subsong-1) * 0x10 + 0x0c,sf);
+
+    extension = big_endian ? "at3" : "at9";
+
+    temp_sf = setup_subfile_streamfile(sf, subfile_offset, subfile_size, extension);
+    if (!temp_sf) goto fail;
+
+    vgmstream = init_vgmstream_riff(temp_sf);
+    if (!vgmstream) goto fail;
+
+    vgmstream->num_streams = total_subsongs;
+    read_string(vgmstream->stream_name,name_size+1, name_offset,sf);
+
+    close_streamfile(temp_sf);
+    return vgmstream;
+
+fail:
+    close_streamfile(temp_sf);
+    close_vgmstream(vgmstream);
+    return NULL;
+}

src/vgmstream.c

@@ -524,6 +524,7 @@ VGMSTREAM* (*init_vgmstream_functions[])(STREAMFILE* sf) = {
     init_vgmstream_idsp_tose,
     init_vgmstream_dsp_kwa,
     init_vgmstream_ogv_3rdeye,
+    init_vgmstream_sspr,
 
     /* lowest priority metas (should go after all metas, and TXTH should go before raw formats) */
     init_vgmstream_txth,            /* proper parsers should supersede TXTH, once added */