From f40bfc9267b13b54e6379dfe7539447662879d24 Mon Sep 17 00:00:00 2001 From: Sean Bartell Date: Sat, 25 Jun 2011 21:32:25 -0400 Subject: Add codecs to librbcodec. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Change-Id: Id7f4717d51ed02d67cb9f9cb3c0ada4a81843f97 Reviewed-on: http://gerrit.rockbox.org/137 Reviewed-by: Nils Wallménius Tested-by: Nils Wallménius --- lib/rbcodec/codecs/libpcm/adpcm_seek.h | 39 ++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 lib/rbcodec/codecs/libpcm/adpcm_seek.h (limited to 'lib/rbcodec/codecs/libpcm/adpcm_seek.h') 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 +#include +#include + +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 -- cgit v1.2.3