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-rw-r--r--Tremolo/codec_internal.h215
1 files changed, 0 insertions, 215 deletions
diff --git a/Tremolo/codec_internal.h b/Tremolo/codec_internal.h
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--- a/Tremolo/codec_internal.h
+++ /dev/null
@@ -1,215 +0,0 @@
-/********************************************************************
- * *
- * 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 1994-2003 *
- * BY THE Xiph.Org FOUNDATION http://www.xiph.org/ *
- * *
- ********************************************************************
-
- function: libvorbis codec headers
-
- ********************************************************************/
-
-#ifndef _V_CODECI_H_
-#define _V_CODECI_H_
-
-#define CHUNKSIZE 1024
-
-#include "codebook.h"
-#include "ivorbiscodec.h"
-
-#define VI_TRANSFORMB 1
-#define VI_WINDOWB 1
-#define VI_TIMEB 1
-#define VI_FLOORB 2
-#define VI_RESB 3
-#define VI_MAPB 1
-
-typedef void vorbis_info_floor;
-
-/* vorbis_dsp_state buffers the current vorbis audio
- analysis/synthesis state. The DSP state belongs to a specific
- logical bitstream ****************************************************/
-struct vorbis_dsp_state{
- vorbis_info *vi;
- oggpack_buffer opb;
-
- ogg_int32_t **work;
- ogg_int32_t **mdctright;
- int out_begin;
- int out_end;
-
- long lW;
- long W;
-
- ogg_int64_t granulepos;
- ogg_int64_t sequence;
- ogg_int64_t sample_count;
-
-};
-
-
-/* Floor backend generic *****************************************/
-
-extern vorbis_info_floor *floor0_info_unpack(vorbis_info *,oggpack_buffer *);
-extern void floor0_free_info(vorbis_info_floor *);
-extern int floor0_memosize(vorbis_info_floor *);
-extern ogg_int32_t *floor0_inverse1(struct vorbis_dsp_state *,
- vorbis_info_floor *,ogg_int32_t *);
-extern int floor0_inverse2 (struct vorbis_dsp_state *,vorbis_info_floor *,
- ogg_int32_t *buffer,ogg_int32_t *);
-
-extern vorbis_info_floor *floor1_info_unpack(vorbis_info *,oggpack_buffer *);
-extern void floor1_free_info(vorbis_info_floor *);
-extern int floor1_memosize(vorbis_info_floor *);
-extern ogg_int32_t *floor1_inverse1(struct vorbis_dsp_state *,
- vorbis_info_floor *,ogg_int32_t *);
-extern int floor1_inverse2 (struct vorbis_dsp_state *,vorbis_info_floor *,
- ogg_int32_t *buffer,ogg_int32_t *);
-
-typedef struct{
- int order;
- long rate;
- long barkmap;
-
- int ampbits;
- int ampdB;
-
- int numbooks; /* <= 16 */
- char books[16];
-
-} vorbis_info_floor0;
-
-typedef struct{
- char class_dim; /* 1 to 8 */
- char class_subs; /* 0,1,2,3 (bits: 1<<n poss) */
- unsigned char class_book; /* subs ^ dim entries */
- unsigned char class_subbook[8]; /* [VIF_CLASS][subs] */
-} floor1class;
-
-typedef struct{
- floor1class *class; /* [VIF_CLASS] */
- char *partitionclass; /* [VIF_PARTS]; 0 to 15 */
- ogg_uint16_t *postlist; /* [VIF_POSIT+2]; first two implicit */
- char *forward_index; /* [VIF_POSIT+2]; */
- char *hineighbor; /* [VIF_POSIT]; */
- char *loneighbor; /* [VIF_POSIT]; */
-
- int partitions; /* 0 to 31 */
- int posts;
- int mult; /* 1 2 3 or 4 */
-
-} vorbis_info_floor1;
-
-/* Residue backend generic *****************************************/
-
-typedef struct vorbis_info_residue{
- int type;
- unsigned char *stagemasks;
- unsigned char *stagebooks;
-
-/* block-partitioned VQ coded straight residue */
- long begin;
- long end;
-
- /* first stage (lossless partitioning) */
- int grouping; /* group n vectors per partition */
- char partitions; /* possible codebooks for a partition */
- unsigned char groupbook; /* huffbook for partitioning */
- char stages;
-} vorbis_info_residue;
-
-extern void res_clear_info(vorbis_info_residue *info);
-extern int res_unpack(vorbis_info_residue *info,
- vorbis_info *vi,oggpack_buffer *opb);
-extern int res_inverse(vorbis_dsp_state *,vorbis_info_residue *info,
- ogg_int32_t **in,int *nonzero,int ch);
-
-/* mode ************************************************************/
-typedef struct {
- unsigned char blockflag;
- unsigned char mapping;
-} vorbis_info_mode;
-
-/* Mapping backend generic *****************************************/
-typedef struct coupling_step{
- unsigned char mag;
- unsigned char ang;
-} coupling_step;
-
-typedef struct submap{
- char floor;
- char residue;
-} submap;
-
-typedef struct vorbis_info_mapping{
- int submaps;
-
- unsigned char *chmuxlist;
- submap *submaplist;
-
- int coupling_steps;
- coupling_step *coupling;
-} vorbis_info_mapping;
-
-extern int mapping_info_unpack(vorbis_info_mapping *,vorbis_info *,
- oggpack_buffer *);
-extern void mapping_clear_info(vorbis_info_mapping *);
-extern int mapping_inverse(struct vorbis_dsp_state *,vorbis_info_mapping *);
-
-/* 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 */
-
- long blocksizes[2];
-
- /* modes are the primary means of supporting on-the-fly different
- blocksizes, different channel mappings (LR or M/A),
- different residue backends, etc. Each mode consists of a
- blocksize flag and a mapping (along with the mapping setup */
-
- int modes;
- int maps;
- int floors;
- int residues;
- int books;
-
- vorbis_info_mode *mode_param;
- vorbis_info_mapping *map_param;
- char *floor_type;
- vorbis_info_floor **floor_param;
- vorbis_info_residue *residue_param;
- codebook *book_param;
-
-} codec_setup_info;
-
-extern int vorbis_dsp_init(vorbis_dsp_state *v, vorbis_info *vi);
-extern void vorbis_dsp_clear(vorbis_dsp_state *v);
-extern vorbis_dsp_state *vorbis_dsp_create(vorbis_info *vi);
-extern void vorbis_dsp_destroy(vorbis_dsp_state *v);
-extern int vorbis_dsp_headerin(vorbis_info *vi,vorbis_comment *vc,
- ogg_packet *op);
-
-extern int vorbis_dsp_restart(vorbis_dsp_state *v);
-extern int vorbis_dsp_synthesis(vorbis_dsp_state *vd,
- ogg_packet *op,int decodep);
-extern int vorbis_dsp_pcmout(vorbis_dsp_state *v,
- ogg_int16_t *pcm,int samples);
-extern int vorbis_dsp_read(vorbis_dsp_state *v,int samples);
-extern long vorbis_packet_blocksize(vorbis_info *vi,ogg_packet *op);
-
-
-
-#endif
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