1 files changed, 75 insertions, 0 deletions
diff --git a/lib/vgmstream/src/meta/ngc_caf.c b/lib/vgmstream/src/meta/ngc_caf.c
new file mode 100644
index 0000000000..f56b6db56b
--- /dev/null
+++ b/lib/vgmstream/src/meta/ngc_caf.c
@@ -0,0 +1,75 @@
+#include "meta.h"
+#include "../layout/layout.h"
+#include "../util.h"
+
+VGMSTREAM * init_vgmstream_caf(STREAMFILE *streamFile) {
+    VGMSTREAM * vgmstream = NULL;
+    char filename[260];
+    
+	// Calculate sample length ...
+	int32_t	num_of_samples=0;
+	int32_t	block_count=0;
+
+	uint32_t loop_start=-1;
+
+	off_t	offset=0;
+	off_t	next_block;
+	off_t	file_length;
+    int i;
+
+    /* check extension, case insensitive */
+    streamFile->get_name(streamFile,filename,sizeof(filename));
+    if (strcasecmp("cfn",filename_extension(filename))) goto fail;
+
+    /* Check "CAF " ID */
+    if (read_32bitBE(0,streamFile)!=0x43414620) goto fail;
+
+	// Calculate sample length ...
+	file_length=(off_t)get_streamfile_size(streamFile);
+
+	do {
+		next_block=read_32bitBE(offset+0x04,streamFile);
+		num_of_samples+=read_32bitBE(offset+0x14,streamFile)/8*14;
+
+		if(read_32bitBE(offset+0x20,streamFile)==read_32bitBE(offset+0x08,streamFile)) {
+			loop_start=num_of_samples-read_32bitBE(offset+0x14,streamFile)/8*14;
+		}
+		offset+=next_block;
+		block_count++;
+	}  while(offset<file_length);
+
+    /* build the VGMSTREAM */
+    vgmstream = allocate_vgmstream(2,(loop_start!=-1));    /* always stereo */
+    if (!vgmstream) goto fail;
+
+	vgmstream->channels=2;
+	vgmstream->sample_rate=32000;
+	vgmstream->num_samples=num_of_samples;
+
+	if(loop_start!=-1) {
+		vgmstream->loop_start_sample=loop_start;
+		vgmstream->loop_end_sample=num_of_samples;
+	}
+
+    vgmstream->coding_type = coding_NGC_DSP;
+    vgmstream->layout_type = layout_caf_blocked;
+    vgmstream->meta_type = meta_CFN;
+
+    /* open the file for reading by each channel */
+    {
+        for (i=0;i<2;i++) {
+            vgmstream->ch[i].streamfile = streamFile->open(streamFile,filename,0x8000);
+
+            if (!vgmstream->ch[i].streamfile) goto fail;
+        }
+    }
+
+	caf_block_update(0,vgmstream);
+
+    return vgmstream;
+
+    /* clean up anything we may have opened */
+fail:
+    if (vgmstream) close_vgmstream(vgmstream);
+    return NULL;
+}