Add .smv [Cho Aniki Zero (PSP)]

src/formats.c

@@ -291,6 +291,7 @@ static const char* extension_list[] = {
     "sli",
     "smp",
     "smpl", //fake extension (to be removed)
+    "smv",
     "snd",
     "snds",
     "sng",
@@ -963,6 +964,7 @@ static const meta_info meta_info_list[] = {
         {meta_WAF,                  "KID WAF header"},
         {meta_WAVE,                 "EngineBlack .WAVE header"},
         {meta_WAVE_segmented,       "EngineBlack .WAVE header (segmented)"},
+        {meta_SMV,                  "Cho Aniki Zero .SMV header"},
 
 #ifdef VGM_USE_MP4V2
         {meta_MP4,                  "AAC header"},

src/libvgmstream.vcproj

@@ -1190,6 +1190,10 @@
 					RelativePath=".\meta\sli.c"
 					>
 				</File>
+                <File
+                    RelativePath=".\meta\smv.c"
+                    >
+                </File>
                 <File
                     RelativePath=".\meta\sps_n1.c"
                     >

src/libvgmstream.vcxproj

@@ -381,6 +381,7 @@
     <ClCompile Include="meta\sdt.c" />
     <ClCompile Include="meta\sfl.c" />
     <ClCompile Include="meta\sli.c" />
+    <ClCompile Include="meta\smv.c" />
     <ClCompile Include="meta\sps_n1.c" />
     <ClCompile Include="meta\spt_spd.c" />
     <ClCompile Include="meta\stm.c" />

src/libvgmstream.vcxproj.filters

@@ -727,6 +727,9 @@
     <ClCompile Include="meta\sli.c">
       <Filter>meta\Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="meta\smv.c">
+      <Filter>meta\Source Files</Filter>
+    </ClCompile>
     <ClCompile Include="meta\sps_n1.c">
       <Filter>meta\Source Files</Filter>
     </ClCompile>

src/meta/meta.h

@@ -711,4 +711,7 @@ VGMSTREAM * init_vgmstream_waf(STREAMFILE * streamFile);
 VGMSTREAM * init_vgmstream_wave(STREAMFILE * streamFile);
 
 VGMSTREAM * init_vgmstream_wave_segmented(STREAMFILE * streamFile);
+
+VGMSTREAM * init_vgmstream_smv(STREAMFILE * streamFile);
+
 #endif /*_META_H*/

src/meta/smv.c

@@ -0,0 +1,50 @@
+#include "meta.h"
+#include "../coding/coding.h"
+
+/* .SMV - from Cho Aniki Zero (PSP) */
+VGMSTREAM * init_vgmstream_smv(STREAMFILE *streamFile) {
+    VGMSTREAM * vgmstream = NULL;
+    off_t start_offset;
+    int loop_flag, channel_count;
+    size_t channel_size, loop_start;
+
+
+    /* check extension */
+    if (!check_extensions(streamFile, "smv"))
+        goto fail;
+
+    channel_size = read_32bitLE(0x00,streamFile);
+    /* 0x08: number of full interleave blocks */
+    channel_count = read_16bitLE(0x0a,streamFile);
+    loop_start = read_32bitLE(0x18,streamFile);
+    loop_flag = (loop_start != -1);
+    start_offset = 0x800;
+
+    if (channel_size * channel_count + start_offset != get_streamfile_size(streamFile))
+        goto fail;
+
+    channel_size -= 0x10; /* last value has SPU end frame without flag 0x7 as it should */
+
+    /* build the VGMSTREAM */
+    vgmstream = allocate_vgmstream(channel_count, loop_flag);
+    if (!vgmstream) goto fail;
+
+    vgmstream->sample_rate = read_32bitLE(0x10, streamFile);
+    vgmstream->num_samples = ps_bytes_to_samples(channel_size*channel_count, channel_count);
+    vgmstream->loop_start_sample = ps_bytes_to_samples(loop_start*channel_count, channel_count);
+    vgmstream->loop_end_sample = vgmstream->num_samples;
+
+    vgmstream->meta_type = meta_SMV;
+    vgmstream->coding_type = coding_PSX;
+    vgmstream->layout_type = layout_interleave_shortblock;
+    vgmstream->interleave_block_size = read_32bitLE(0x04, streamFile);
+    vgmstream->interleave_smallblock_size = read_32bitLE(0x0c, streamFile);
+
+    if (!vgmstream_open_stream(vgmstream,streamFile,start_offset))
+        goto fail;
+    return vgmstream;
+
+fail:
+    close_vgmstream(vgmstream);
+    return NULL;
+}

src/vgmstream.c

@@ -384,6 +384,7 @@ VGMSTREAM * (*init_vgmstream_functions[])(STREAMFILE *streamFile) = {
     init_vgmstream_wave_segmented,
     init_vgmstream_rsd6at3p,
     init_vgmstream_rsd6wma,
+    init_vgmstream_smv,
 
     init_vgmstream_txth,  /* should go at the end (lower priority) */
 #ifdef VGM_USE_FFMPEG

src/vgmstream.h

@@ -657,6 +657,7 @@ typedef enum {
     meta_WAF,               /* KID WAF [Ever 17 (PC)] */
     meta_WAVE,              /* WayForward "EngineBlack" games [Mighty Switch Force! (3DS)] */
     meta_WAVE_segmented,    /* WayForward "EngineBlack" games, segmented [Shantae and the Pirate's Curse (PC)] */
+    meta_SMV,               /* Cho Aniki Zero (PSP) */
 
 #ifdef VGM_USE_MP4V2
     meta_MP4,               /* AAC (iOS) */