mirror of
https://github.com/Shpoike/Quakespasm.git
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removed unused tremor (libvorbisidec) builds.
This commit is contained in:
Ozkan Sezer
parent
5a41ee195a
commit
57ebaac9da
9 changed files with 0 additions and 332 deletions
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/********************************************************************
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* *
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* THIS FILE IS PART OF THE OggVorbis 'TREMOR' CODEC SOURCE CODE. *
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* *
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* USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS *
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* GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
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* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
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* *
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* THE OggVorbis 'TREMOR' SOURCE CODE IS (C) COPYRIGHT 1994-2002 *
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* BY THE Xiph.Org FOUNDATION http://www.xiph.org/ *
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* *
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********************************************************************
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function: libvorbis codec headers
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********************************************************************/
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#ifndef _vorbis_codec_h_
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#define _vorbis_codec_h_
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#ifdef __cplusplus
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extern "C"
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{
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#endif /* __cplusplus */
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#include <ogg/ogg.h>
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typedef struct vorbis_info{
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int version;
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int channels;
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long rate;
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/* The below bitrate declarations are *hints*.
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Combinations of the three values carry the following implications:
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all three set to the same value:
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implies a fixed rate bitstream
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only nominal set:
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implies a VBR stream that averages the nominal bitrate. No hard
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upper/lower limit
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upper and or lower set:
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implies a VBR bitstream that obeys the bitrate limits. nominal
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may also be set to give a nominal rate.
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none set:
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the coder does not care to speculate.
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*/
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long bitrate_upper;
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long bitrate_nominal;
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long bitrate_lower;
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long bitrate_window;
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void *codec_setup;
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} vorbis_info;
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/* vorbis_dsp_state buffers the current vorbis audio
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analysis/synthesis state. The DSP state belongs to a specific
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logical bitstream ****************************************************/
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typedef struct vorbis_dsp_state{
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int analysisp;
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vorbis_info *vi;
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ogg_int32_t **pcm;
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ogg_int32_t **pcmret;
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int pcm_storage;
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int pcm_current;
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int pcm_returned;
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int preextrapolate;
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int eofflag;
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long lW;
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long W;
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long nW;
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long centerW;
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ogg_int64_t granulepos;
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ogg_int64_t sequence;
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void *backend_state;
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} vorbis_dsp_state;
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typedef struct vorbis_block{
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/* necessary stream state for linking to the framing abstraction */
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ogg_int32_t **pcm; /* this is a pointer into local storage */
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oggpack_buffer opb;
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long lW;
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long W;
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long nW;
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int pcmend;
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int mode;
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int eofflag;
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ogg_int64_t granulepos;
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ogg_int64_t sequence;
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vorbis_dsp_state *vd; /* For read-only access of configuration */
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/* local storage to avoid remallocing; it's up to the mapping to
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structure it */
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void *localstore;
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long localtop;
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long localalloc;
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long totaluse;
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struct alloc_chain *reap;
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} vorbis_block;
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/* vorbis_block is a single block of data to be processed as part of
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the analysis/synthesis stream; it belongs to a specific logical
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bitstream, but is independant from other vorbis_blocks belonging to
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that logical bitstream. *************************************************/
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struct alloc_chain{
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void *ptr;
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struct alloc_chain *next;
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};
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/* vorbis_info contains all the setup information specific to the
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specific compression/decompression mode in progress (eg,
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psychoacoustic settings, channel setup, options, codebook
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etc). vorbis_info and substructures are in backends.h.
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*********************************************************************/
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/* the comments are not part of vorbis_info so that vorbis_info can be
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static storage */
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typedef struct vorbis_comment{
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/* unlimited user comment fields. libvorbis writes 'libvorbis'
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whatever vendor is set to in encode */
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char **user_comments;
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int *comment_lengths;
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int comments;
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char *vendor;
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} vorbis_comment;
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/* libvorbis encodes in two abstraction layers; first we perform DSP
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and produce a packet (see docs/analysis.txt). The packet is then
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coded into a framed OggSquish bitstream by the second layer (see
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docs/framing.txt). Decode is the reverse process; we sync/frame
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the bitstream and extract individual packets, then decode the
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packet back into PCM audio.
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The extra framing/packetizing is used in streaming formats, such as
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files. Over the net (such as with UDP), the framing and
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packetization aren't necessary as they're provided by the transport
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and the streaming layer is not used */
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/* Vorbis PRIMITIVES: general ***************************************/
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extern void vorbis_info_init(vorbis_info *vi);
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extern void vorbis_info_clear(vorbis_info *vi);
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extern int vorbis_info_blocksize(vorbis_info *vi,int zo);
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extern void vorbis_comment_init(vorbis_comment *vc);
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extern char *vorbis_comment_query(vorbis_comment *vc, char *tag, int count);
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extern int vorbis_comment_query_count(vorbis_comment *vc, char *tag);
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extern void vorbis_comment_clear(vorbis_comment *vc);
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extern int vorbis_block_init(vorbis_dsp_state *v, vorbis_block *vb);
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extern int vorbis_block_clear(vorbis_block *vb);
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extern void vorbis_dsp_clear(vorbis_dsp_state *v);
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/* Vorbis PRIMITIVES: synthesis layer *******************************/
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extern int vorbis_synthesis_idheader(ogg_packet *op);
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extern int vorbis_synthesis_headerin(vorbis_info *vi,vorbis_comment *vc,
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ogg_packet *op);
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extern int vorbis_synthesis_init(vorbis_dsp_state *v,vorbis_info *vi);
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extern int vorbis_synthesis_restart(vorbis_dsp_state *v);
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extern int vorbis_synthesis(vorbis_block *vb,ogg_packet *op);
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extern int vorbis_synthesis_trackonly(vorbis_block *vb,ogg_packet *op);
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extern int vorbis_synthesis_blockin(vorbis_dsp_state *v,vorbis_block *vb);
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extern int vorbis_synthesis_pcmout(vorbis_dsp_state *v,ogg_int32_t ***pcm);
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extern int vorbis_synthesis_read(vorbis_dsp_state *v,int samples);
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extern long vorbis_packet_blocksize(vorbis_info *vi,ogg_packet *op);
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/* Vorbis ERRORS and return codes ***********************************/
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#define OV_FALSE -1
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#define OV_EOF -2
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#define OV_HOLE -3
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#define OV_EREAD -128
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#define OV_EFAULT -129
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#define OV_EIMPL -130
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#define OV_EINVAL -131
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#define OV_ENOTVORBIS -132
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#define OV_EBADHEADER -133
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#define OV_EVERSION -134
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#define OV_ENOTAUDIO -135
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#define OV_EBADPACKET -136
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#define OV_EBADLINK -137
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#define OV_ENOSEEK -138
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif
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@ -1,131 +0,0 @@
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/********************************************************************
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* *
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* THIS FILE IS PART OF THE OggVorbis 'TREMOR' CODEC SOURCE CODE. *
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* *
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* USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS *
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* GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
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* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
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* *
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* THE OggVorbis 'TREMOR' SOURCE CODE IS (C) COPYRIGHT 1994-2002 *
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* BY THE Xiph.Org FOUNDATION http://www.xiph.org/ *
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* *
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********************************************************************
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function: stdio-based convenience library for opening/seeking/decoding
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********************************************************************/
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#ifndef _OV_FILE_H_
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#define _OV_FILE_H_
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#ifdef __cplusplus
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extern "C"
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{
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#endif /* __cplusplus */
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#include <stdio.h>
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#include "ivorbiscodec.h"
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#define CHUNKSIZE 65535
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#define READSIZE 1024
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/* The function prototypes for the callbacks are basically the same as for
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* the stdio functions fread, fseek, fclose, ftell.
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* The one difference is that the FILE * arguments have been replaced with
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* a void * - this is to be used as a pointer to whatever internal data these
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* functions might need. In the stdio case, it's just a FILE * cast to a void *
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*
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* If you use other functions, check the docs for these functions and return
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* the right values. For seek_func(), you *MUST* return -1 if the stream is
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* unseekable
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*/
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typedef struct {
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size_t (*read_func) (void *ptr, size_t size, size_t nmemb, void *datasource);
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int (*seek_func) (void *datasource, ogg_int64_t offset, int whence);
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int (*close_func) (void *datasource);
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long (*tell_func) (void *datasource);
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} ov_callbacks;
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#define NOTOPEN 0
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#define PARTOPEN 1
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#define OPENED 2
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#define STREAMSET 3
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#define INITSET 4
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typedef struct OggVorbis_File {
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void *datasource; /* Pointer to a FILE *, etc. */
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int seekable;
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ogg_int64_t offset;
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ogg_int64_t end;
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ogg_sync_state oy;
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/* If the FILE handle isn't seekable (eg, a pipe), only the current
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stream appears */
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int links;
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ogg_int64_t *offsets;
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ogg_int64_t *dataoffsets;
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ogg_uint32_t *serialnos;
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ogg_int64_t *pcmlengths;
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vorbis_info *vi;
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vorbis_comment *vc;
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/* Decoding working state local storage */
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ogg_int64_t pcm_offset;
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int ready_state;
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ogg_uint32_t current_serialno;
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int current_link;
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ogg_int64_t bittrack;
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ogg_int64_t samptrack;
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ogg_stream_state os; /* take physical pages, weld into a logical
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stream of packets */
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vorbis_dsp_state vd; /* central working state for the packet->PCM decoder */
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vorbis_block vb; /* local working space for packet->PCM decode */
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ov_callbacks callbacks;
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} OggVorbis_File;
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extern int ov_clear(OggVorbis_File *vf);
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extern int ov_open(FILE *f,OggVorbis_File *vf,const char *initial,long ibytes);
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extern int ov_open_callbacks(void *datasource, OggVorbis_File *vf,
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const char *initial, long ibytes, ov_callbacks callbacks);
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extern int ov_test(FILE *f,OggVorbis_File *vf,const char *initial,long ibytes);
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extern int ov_test_callbacks(void *datasource, OggVorbis_File *vf,
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const char *initial, long ibytes, ov_callbacks callbacks);
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extern int ov_test_open(OggVorbis_File *vf);
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extern long ov_bitrate(OggVorbis_File *vf,int i);
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extern long ov_bitrate_instant(OggVorbis_File *vf);
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extern long ov_streams(OggVorbis_File *vf);
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extern long ov_seekable(OggVorbis_File *vf);
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extern long ov_serialnumber(OggVorbis_File *vf,int i);
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extern ogg_int64_t ov_raw_total(OggVorbis_File *vf,int i);
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extern ogg_int64_t ov_pcm_total(OggVorbis_File *vf,int i);
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extern ogg_int64_t ov_time_total(OggVorbis_File *vf,int i);
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extern int ov_raw_seek(OggVorbis_File *vf,ogg_int64_t pos);
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extern int ov_pcm_seek(OggVorbis_File *vf,ogg_int64_t pos);
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extern int ov_pcm_seek_page(OggVorbis_File *vf,ogg_int64_t pos);
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extern int ov_time_seek(OggVorbis_File *vf,ogg_int64_t pos);
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extern int ov_time_seek_page(OggVorbis_File *vf,ogg_int64_t pos);
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extern ogg_int64_t ov_raw_tell(OggVorbis_File *vf);
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extern ogg_int64_t ov_pcm_tell(OggVorbis_File *vf);
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extern ogg_int64_t ov_time_tell(OggVorbis_File *vf);
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extern vorbis_info *ov_info(OggVorbis_File *vf,int link);
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extern vorbis_comment *ov_comment(OggVorbis_File *vf,int link);
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extern long ov_read(OggVorbis_File *vf,char *buffer,int length,
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int *bitstream);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif
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