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0d5fb492cd
Fix GCC 6 misleading-indentation warning add SECURITY.md OpenGL2: Restore adding fixed ambient light when HDR is enabled Few LCC memory fixes. fix a few potential buffer overwrite in Game VM Enable compiler optimization on all macOS architectures Don't allow qagame module to create "botlib.log" at ANY filesystem location Make FS_BuildOSPath for botlib.log consistent with typical usage tiny readme thing Remove extra plus sign from Huff_Compress() Fix VMs being able to change CVAR_PROTECTED cvars Don't register fs_game cvar everywhere just to get the value Don't let VMs change engine latch cvars immediately Fix fs_game '..' reading outside of home and base path Fix VMs forcing engine latch cvar to update to latched value Revert my recent cvar latch changes Revert "Don't let VMs change engine latch cvars immediately" Partially revert "Fix fs_game '..' reading outside of home and base path" Revert "Fix VMs forcing engine latch cvar to update to latched value" Fix exploit to bypass filename restrictions on Windows Changes to systemd q3a.service Fix Q_vsnprintf for mingw-w64 Fix timelimit causing an infinite map ending loop Fix invalid access to cluster 0 in AAS_AreaRouteToGoalArea() Fix negative frag/capturelimit causing an infinite map end loop OpenGL2: Fix dark lightmap on shader in mpteam6 Make FS_InvalidGameDir() consider subdirectories invalid [qcommon] Remove dead serialization code [qcommon] Make several zone variables and functions static. Fix MAC_OS_X_VERSION_MIN_REQUIRED for macOS 10.10 and later Increase q3_ui .arena filename list buffer size to 4096 bytes OpenGL2: Fix crash when BSP has deluxe maps and vertex lit surfaces Support Unicode characters greater than 0xFF in cl_consoleKeys Fix macOS app bundle with space in name OpenGL1: Use glGenTextures instead of hardcoded values Remove CON_FlushIn function and where STDIN needs flushing, use tcflush POSIX function Update libogg from 1.3.2 to 1.3.3 Rename (already updated) libogg-1.3.2 to libogg-1.3.3 Update libvorbis from 1.3.5 to 1.3.6 * Fix CVE-2018-5146 - out-of-bounds write on codebook decoding. * Fix CVE-2017-14632 - free() on unitialized data * Fix CVE-2017-14633 - out-of-bounds read Rename (already updated) libvorbis-1.3.5 to libvorbis-1.3.6 Update opus from 1.1.4 to 1.2.1 Rename (already updated) opus-1.1.4 to opus-1.2.1 Update opusfile from 0.8 to 0.9 Rename (already updated) opusfile-0.8 to opusfile-0.9 First swing at a CONTRIBUTING.md Allow loading system OpenAL library on macOS again Remove duplicate setting of FREETYPE_CFLAGS in Makefile Fix exploit to reset player by sending wrong serverId Fix "Going to CS_ZOMBIE for [clientname]" developer message Fix MSG_Read*String*() functions not being able to read last byte from message
242 lines
8.2 KiB
C
242 lines
8.2 KiB
C
/********************************************************************
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* *
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* THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE. *
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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 SOURCE CODE IS (C) COPYRIGHT 1994-2001 *
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* by the Xiph.Org Foundation http://www.xiph.org/ *
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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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float **pcm;
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float **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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ogg_int64_t glue_bits;
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ogg_int64_t time_bits;
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ogg_int64_t floor_bits;
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ogg_int64_t res_bits;
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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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float **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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/* bitmetrics for the frame */
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long glue_bits;
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long time_bits;
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long floor_bits;
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long res_bits;
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void *internal;
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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 independent 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 void vorbis_comment_add(vorbis_comment *vc, const char *comment);
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extern void vorbis_comment_add_tag(vorbis_comment *vc,
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const char *tag, const char *contents);
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extern char *vorbis_comment_query(vorbis_comment *vc, const char *tag, int count);
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extern int vorbis_comment_query_count(vorbis_comment *vc, const 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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extern double vorbis_granule_time(vorbis_dsp_state *v,
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ogg_int64_t granulepos);
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extern const char *vorbis_version_string(void);
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/* Vorbis PRIMITIVES: analysis/DSP layer ****************************/
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extern int vorbis_analysis_init(vorbis_dsp_state *v,vorbis_info *vi);
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extern int vorbis_commentheader_out(vorbis_comment *vc, ogg_packet *op);
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extern int vorbis_analysis_headerout(vorbis_dsp_state *v,
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vorbis_comment *vc,
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ogg_packet *op,
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ogg_packet *op_comm,
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ogg_packet *op_code);
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extern float **vorbis_analysis_buffer(vorbis_dsp_state *v,int vals);
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extern int vorbis_analysis_wrote(vorbis_dsp_state *v,int vals);
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extern int vorbis_analysis_blockout(vorbis_dsp_state *v,vorbis_block *vb);
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extern int vorbis_analysis(vorbis_block *vb,ogg_packet *op);
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extern int vorbis_bitrate_addblock(vorbis_block *vb);
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extern int vorbis_bitrate_flushpacket(vorbis_dsp_state *vd,
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ogg_packet *op);
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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,float ***pcm);
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extern int vorbis_synthesis_lapout(vorbis_dsp_state *v,float ***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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extern int vorbis_synthesis_halfrate(vorbis_info *v,int flag);
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extern int vorbis_synthesis_halfrate_p(vorbis_info *v);
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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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