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, 39 insertions, 0 deletions

diff --git a/lib/rbcodec/codecs/libpcm/adpcm_seek.h b/lib/rbcodec/codecs/libpcm/adpcm_seek.h
new file mode 100644
index 0000000000..2dd3f000b1
--- /dev/null
+++ b/lib/rbcodec/codecs/libpcm/adpcm_seek.h
@@ -0,0 +1,39 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2010 Yoshihisa Uchida
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#ifndef CODEC_LIBPCM_ADPCM_SEEK_H
+#define CODEC_LIBPCM_ADPCM_SEEK_H
+
+#include <stdbool.h>
+#include <inttypes.h>
+#include <string.h>
+
+struct adpcm_data {
+    int16_t  pcmdata[2];
+    uint16_t step[2];
+    bool     is_valid;
+};
+
+void init_seek_table(uint32_t max_count);
+void add_adpcm_data(struct adpcm_data *data);
+uint32_t seek(uint32_t seek_time, struct adpcm_data *seek_data,
+              uint8_t *(*read_buffer)(size_t *realsize),
+              int (*decode)(const uint8_t *inbuf, size_t inbufsize));
+#endif