diff --git a/src/meta/omu.c b/src/meta/omu.c
new file mode 100644
index 00000000..c45a0020
--- /dev/null
+++ b/src/meta/omu.c
@@ -0,0 +1,45 @@
+#include "meta.h"
+
+/* IMU - found in Alter Echo (PS2) */
+VGMSTREAM * init_vgmstream_ps2_omu(STREAMFILE *streamFile) {
+    VGMSTREAM * vgmstream = NULL;
+    off_t start_offset;
+    int loop_flag, channel_count;
+
+
+    /* check extension */
+    if ( !check_extensions(streamFile,"omu") )
+        goto fail;
+
+    /* check header */
+    if (read_32bitBE(0x00,streamFile) != 0x4F4D5520 &&  /* "OMU " */
+        read_32bitBE(0x08,streamFile) != 0x46524D54)    /* "FRMT" */
+        goto fail;
+
+    loop_flag = 1;
+    channel_count = (int)read_8bit(0x14,streamFile);
+    start_offset = 0x40;
+
+    /* build the VGMSTREAM */
+    vgmstream = allocate_vgmstream(channel_count,loop_flag);
+    if (!vgmstream) goto fail;
+
+    vgmstream->sample_rate = read_32bitLE(0x10,streamFile);
+    vgmstream->num_samples = (int32_t)(read_32bitLE(0x3C,streamFile)/(vgmstream->channels*2));
+    vgmstream->loop_start_sample = 0;
+    vgmstream->loop_end_sample = vgmstream->num_samples;
+
+    vgmstream->coding_type = coding_PCM16LE;
+    vgmstream->layout_type = layout_interleave;
+    vgmstream->interleave_block_size = 0x200;
+    vgmstream->meta_type = meta_PS2_OMU;
+
+    /* open the file for reading */
+    if ( !vgmstream_open_stream(vgmstream, streamFile, start_offset) )
+        goto fail;
+    return vgmstream;
+
+fail:
+    close_vgmstream(vgmstream);
+    return NULL;
+}
diff --git a/src/meta/ps2_int.c b/src/meta/ps2_int.c
index e7aa1a84..06d52816 100644
--- a/src/meta/ps2_int.c
+++ b/src/meta/ps2_int.c
@@ -59,57 +59,3 @@ fail:
     if (vgmstream) close_vgmstream(vgmstream);
     return NULL;
 }
-
-
-// OMU is a PS2 .INT file with header ...
-// found in Alter Echo
-VGMSTREAM * init_vgmstream_ps2_omu(STREAMFILE *streamFile) {
-    VGMSTREAM * vgmstream = NULL;
-    char filename[PATH_LIMIT];
-	int i,channel_count;
-
-    /* check extension, case insensitive */
-    streamFile->get_name(streamFile,filename,sizeof(filename));
-    if (strcasecmp("omu",filename_extension(filename))) goto fail;
-
-	/* check header */
-	if((read_32bitBE(0,streamFile)!=0x4F4D5520) && (read_32bitBE(0x08,streamFile)!=0x46524D54))
-		goto fail;
-
-	channel_count = (int)read_8bit(0x14,streamFile);
-
-    /* build the VGMSTREAM */
-    vgmstream = allocate_vgmstream(channel_count,1);
-    if (!vgmstream) goto fail;
-
-    /* fill in the vital statistics */
-	vgmstream->channels=channel_count;
-    vgmstream->sample_rate = read_32bitLE(0x10,streamFile);
-    vgmstream->coding_type = coding_PCM16LE;
-    vgmstream->num_samples = (int32_t)(read_32bitLE(0x3C,streamFile)/(vgmstream->channels*2));
-    vgmstream->interleave_block_size = 0x200;
-    vgmstream->layout_type = layout_interleave;
-    vgmstream->meta_type = meta_PS2_OMU;
-
-	vgmstream->loop_start_sample=0;
-	vgmstream->loop_end_sample=vgmstream->num_samples;
-
-    /* open the file for reading by each channel */
-    {
-        for (i=0;i<vgmstream->channels;i++) {
-            vgmstream->ch[i].streamfile = streamFile->open(streamFile,filename,0x8000);
-
-            if (!vgmstream->ch[i].streamfile) goto fail;
-
-            vgmstream->ch[i].channel_start_offset=
-                vgmstream->ch[i].offset=0x40+(i*vgmstream->interleave_block_size);
-        }
-    }
-
-    return vgmstream;
-
-    /* clean up anything we may have opened */
-fail:
-    if (vgmstream) close_vgmstream(vgmstream);
-    return NULL;
-}