Add codecs to librbcodec.

Change-Id: Id7f4717d51ed02d67cb9f9cb3c0ada4a81843f97
Reviewed-on: http://gerrit.rockbox.org/137
Reviewed-by: Nils Wallménius <nils@rockbox.org>
Tested-by: Nils Wallménius <nils@rockbox.org>

1 files changed, 16 insertions, 0 deletions

diff --git a/lib/rbcodec/codecs/libgme/inflate/mbreader.c b/lib/rbcodec/codecs/libgme/inflate/mbreader.c
new file mode 100644
index 0000000000..825787927c
--- /dev/null
+++ b/lib/rbcodec/codecs/libgme/inflate/mbreader.c
@@ -0,0 +1,16 @@
+
+/* Memory buffer reader, simulates file read 
+   @ gama 
+*/
+
+#include "mbreader.h"
+
+int mbread(struct mbreader_t *md, void *buf, size_t n)
+{
+        if (!md) return -1;
+        size_t read_bytes = (md->offset+n) > md->size ? 
+                md->size-md->offset : n;
+        memcpy(buf,md->ptr + md->offset,read_bytes);
+        md->offset += read_bytes;
+        return read_bytes;
+}