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, 31 insertions, 0 deletions

diff --git a/lib/rbcodec/codecs/libgme/m3u_playlist.h b/lib/rbcodec/codecs/libgme/m3u_playlist.h
new file mode 100644
index 0000000000..06a5d3024b
--- /dev/null
+++ b/lib/rbcodec/codecs/libgme/m3u_playlist.h
@@ -0,0 +1,31 @@
+// M3U entries parser, with support for subtrack information
+
+// Game_Music_Emu 0.5.2
+#ifndef M3U_PLAYLIST_H
+#define M3U_PLAYILST_H
+
+#include "blargg_common.h"
+
+struct entry_t
+{
+        unsigned char track;  // 1-based
+        int length; // milliseconds
+};
+
+/* Short version of the m3u playlist */
+struct M3u_Playlist
+{
+        unsigned char size;
+        struct entry_t *entries;
+};
+
+static inline void M3u_load_data(struct M3u_Playlist* this, void *addr)
+{
+        if( addr == NULL ) return;
+        /* m3u entries data must be at offset 100,
+                the first 99 bytes are used by metadata info */
+        this->size = *(unsigned char *)(addr + 99);
+        this->entries = (struct entry_t *)(addr+100);
+}
+
+#endif