mirror of
https://github.com/mpv-player/mpv
synced 2024-12-27 17:42:17 +00:00
2a2cc8fa78
RIGHTS RESERVED" with files taken from revision r3989 of upstream svn. git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@19256 b3059339-0415-0410-9bf9-f77b7e298cf2
91 lines
3.0 KiB
C
91 lines
3.0 KiB
C
/********************************************************************
|
|
* *
|
|
* 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 backend_lookup_state {
|
|
/* local lookup storage */
|
|
ogg_int32_t *window[2];
|
|
|
|
/* backend lookups are tied to the mode, not the backend or naked mapping */
|
|
int modebits;
|
|
vorbis_look_mapping **mode;
|
|
|
|
} backend_lookup_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 */
|
|
|
|
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 times;
|
|
int floors;
|
|
int residues;
|
|
int books;
|
|
|
|
vorbis_info_mode *mode_param[64];
|
|
int map_type[64];
|
|
vorbis_info_mapping *map_param[64];
|
|
int time_type[64];
|
|
int floor_type[64];
|
|
vorbis_info_floor *floor_param[64];
|
|
int residue_type[64];
|
|
vorbis_info_residue *residue_param[64];
|
|
static_codebook *book_param[256];
|
|
codebook *fullbooks;
|
|
|
|
int passlimit[32]; /* iteration limit per couple/quant pass */
|
|
int coupling_passes;
|
|
} codec_setup_info;
|
|
|
|
#endif
|