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/libtremor/codec_internal.h | 93 +++++++++++++++++++++++++++ 1 file changed, 93 insertions(+) create mode 100644 lib/rbcodec/codecs/libtremor/codec_internal.h (limited to 'lib/rbcodec/codecs/libtremor/codec_internal.h') diff --git a/lib/rbcodec/codecs/libtremor/codec_internal.h b/lib/rbcodec/codecs/libtremor/codec_internal.h new file mode 100644 index 0000000000..3cbd7cde89 --- /dev/null +++ b/lib/rbcodec/codecs/libtremor/codec_internal.h @@ -0,0 +1,93 @@ +/******************************************************************** + * * + * THIS FILE IS PART OF THE OggVorbis 'TREMOR' CODEC SOURCE CODE. * + * * + * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS * + * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE * + * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. * + * * + * THE OggVorbis 'TREMOR' SOURCE CODE IS (C) COPYRIGHT 1994-2002 * + * BY THE Xiph.Org FOUNDATION http://www.xiph.org/ * + * * + ******************************************************************** + + function: libvorbis codec headers + + ********************************************************************/ + +#ifndef _V_CODECI_H_ +#define _V_CODECI_H_ + +#include "codebook.h" + +typedef void vorbis_look_mapping; +typedef void vorbis_look_floor; +typedef void vorbis_look_residue; +typedef void vorbis_look_transform; + +/* mode ************************************************************/ +typedef struct { + int blockflag; + int windowtype; + int transformtype; + int mapping; +} vorbis_info_mode; + +typedef void vorbis_info_floor; +typedef void vorbis_info_residue; +typedef void vorbis_info_mapping; + +typedef struct private_state { + /* local lookup storage */ + const void *window[2]; + + /* backend lookups are tied to the mode, not the backend or naked mapping */ + int modebits; + vorbis_look_mapping **mode; + + ogg_int64_t sample_count; + +} private_state; + +/* codec_setup_info contains all the setup information specific to the + specific compression/decompression mode in progress (eg, + psychoacoustic settings, channel setup, options, codebook + etc). +*********************************************************************/ + +typedef struct codec_setup_info { + + /* Vorbis supports only short and long blocks, but allows the + encoder to choose the sizes */ + + int blocksizes_nbits[2]; + long blocksizes[2]; /* = 1<