Add Vicious Cycle .mus [Dinotopia (Xbox/GC)]

src/formats.c

@@ -1172,6 +1172,7 @@ static const meta_info meta_info_list[] = {
         {meta_DSF,                  "Ocean DSF header"},
         {meta_208,                  "Ocean .208 header"},
         {meta_DSP_DS2,              "LucasArts .DS2 header"},
+        {meta_MUS_VC,               "Vicious Cycle .MUS header"},
 
 };
 

src/libvgmstream.vcproj

@@ -704,10 +704,14 @@
 					RelativePath=".\meta\mogg.c"
 					>
 				</File>
-				<File
-					RelativePath=".\meta\msvp.c"
-					>
-				</File>
+                <File
+                    RelativePath=".\meta\msvp.c"
+                    >
+                </File>
+                <File
+                    RelativePath=".\meta\mus_vc.c"
+                    >
+                </File>
 				<File
 					RelativePath=".\meta\mus_acm.c"
 					>

src/libvgmstream.vcxproj

@@ -288,6 +288,7 @@
     <ClCompile Include="meta\mc3.c" />
     <ClCompile Include="meta\mca.c" />
     <ClCompile Include="meta\msvp.c" />
+    <ClCompile Include="meta\mus_vc.c" />
     <ClCompile Include="meta\mus_acm.c">
       <ObjectFileName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">$(IntDir)%(Filename)1.obj</ObjectFileName>
       <XMLDocumentationFileName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">$(IntDir)%(Filename)1.xdc</XMLDocumentationFileName>

src/libvgmstream.vcxproj.filters

@@ -439,6 +439,9 @@
     <ClCompile Include="meta\mus_acm.c">
       <Filter>meta\Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="meta\mus_vc.c">
+      <Filter>meta\Source Files</Filter>
+    </ClCompile>
     <ClCompile Include="meta\musc.c">
       <Filter>meta\Source Files</Filter>
     </ClCompile>

src/meta/meta.h

@@ -833,4 +833,6 @@ VGMSTREAM * init_vgmstream_208(STREAMFILE * streamFile);
 
 VGMSTREAM * init_vgmstream_ffdl(STREAMFILE * streamFile);
 
+VGMSTREAM * init_vgmstream_mus_vc(STREAMFILE * streamFile);
+
 #endif /*_META_H*/

src/meta/mus_vc.c

@@ -0,0 +1,79 @@
+#include "meta.h"
+#include "../coding/coding.h"
+
+/* .MUS - Vicious Cycle games [Dinotopia: The Sunstone Odyssey (GC/Xbox), Robotech: Battlecry (PS2/Xbox)] */
+VGMSTREAM * init_vgmstream_mus_vc(STREAMFILE *streamFile) {
+    VGMSTREAM * vgmstream = NULL;
+    off_t start_offset;
+    int loop_flag, channel_count, sample_rate;
+    int big_endian, type;
+    int32_t(*read_32bit)(off_t, STREAMFILE*) = NULL;
+
+
+    /* checks */
+    if (!check_extensions(streamFile, "mus"))
+        goto fail;
+
+    if (read_32bitBE(0x08,streamFile) != 0xBBBBBBBB &&
+        read_32bitBE(0x14,streamFile) != 0xBBBBBBBB &&
+        read_32bitBE(0x2c,streamFile) != 0xBEBEBEBE)
+        goto fail;
+
+    big_endian = (read_32bitBE(0x00,streamFile) == 0xFBBFFBBF);
+    read_32bit = big_endian ? read_32bitBE : read_32bitLE;
+
+    type = read_32bit(0x04, streamFile);
+    /* 0x08: pseudo size? */
+    /* other fields may be chunk sizes and lesser stuff */
+    /* 0x88: codec header */
+
+    channel_count = read_32bit(0x54,streamFile); /* assumed */
+    if (channel_count != 1) goto fail;
+    sample_rate = read_32bit(0x58,streamFile);
+    loop_flag = 1; /* most files repeat except small jingles, but smaller ambient tracks also repeat */
+
+
+    /* build the VGMSTREAM */
+    vgmstream = allocate_vgmstream(channel_count, loop_flag);
+    if (!vgmstream) goto fail;
+
+    vgmstream->meta_type = meta_MUS_VC;
+    vgmstream->sample_rate = sample_rate;
+
+    switch(type) {
+        case 0x01:
+            vgmstream->coding_type = coding_NGC_DSP;
+            vgmstream->layout_type = layout_none;
+            vgmstream->num_samples = dsp_bytes_to_samples(read_32bit(0xB0,streamFile), vgmstream->channels);
+            vgmstream->loop_start_sample = 0;
+            vgmstream->loop_end_sample = vgmstream->num_samples;
+
+            start_offset = 0xB8;
+            dsp_read_coefs_be(vgmstream,streamFile,0x88,0x00);
+            dsp_read_hist_be (vgmstream,streamFile,0xac,0x00);
+            break;
+
+        case 0x02:
+            vgmstream->coding_type = coding_XBOX_IMA;
+            vgmstream->layout_type = layout_none;
+            vgmstream->num_samples = xbox_ima_bytes_to_samples(read_32bit(0x9a,streamFile), vgmstream->channels);
+            vgmstream->loop_start_sample = 0;
+            vgmstream->loop_end_sample = vgmstream->num_samples;
+
+            start_offset = 0x9e;
+            break;
+
+        default:
+            goto fail;
+    }
+
+    read_string(vgmstream->stream_name,0x14, 0x34,streamFile); /* repeated at 0x64, size at 0x30/0x60 */
+
+    if (!vgmstream_open_stream(vgmstream,streamFile,start_offset))
+        goto fail;
+    return vgmstream;
+
+fail:
+    close_vgmstream(vgmstream);
+    return NULL;
+}

src/vgmstream.c

@@ -467,6 +467,7 @@ VGMSTREAM * (*init_vgmstream_functions[])(STREAMFILE *streamFile) = {
     init_vgmstream_208,
     init_vgmstream_dsp_ds2,
     init_vgmstream_ffdl,
+    init_vgmstream_mus_vc,
 
     /* 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 */

src/vgmstream.h

@@ -720,6 +720,7 @@ typedef enum {
     meta_DSF,
     meta_208,
     meta_DSP_DS2,
+    meta_MUS_VC,
 
 } meta_t;