75 lines
1.9 KiB
C++
75 lines
1.9 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $Workfile: $
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// $Date: $
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//
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//-----------------------------------------------------------------------------
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// $Log: $
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//
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// $NoKeywords: $
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//=============================================================================//
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#ifndef VOX_PRIVATE_H
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#define VOX_PRIVATE_H
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#pragma once
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#ifndef VOX_H
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#include "vox.h"
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#endif
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#ifndef UTLVECTOR_H
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#include "utlvector.h"
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#endif
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#include "utlsymbol.h"
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struct channel_t;
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class CSfxTable;
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class CAudioMixer;
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struct voxword_t
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{
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int volume; // increase percent, ie: 125 = 125% increase
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int pitch; // pitch shift up percent
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int start; // offset start of wave percent
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int end; // offset end of wave percent
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int cbtrim; // end of wave after being trimmed to 'end'
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int fKeepCached; // 1 if this word was already in cache before sentence referenced it
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int samplefrac; // if pitch shifting, this is position into wav * 256
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int timecompress; // % of wave to skip during playback (causes no pitch shift)
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CSfxTable *sfx; // name and cache pointer
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};
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#define CVOXWORDMAX 32
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#define CVOXZEROSCANMAX 255 // scan up to this many samples for next zero crossing
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struct sentence_t
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{
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sentence_t() :
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pName( 0 ),
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length( 0.0f ),
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closecaption( false )
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{
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}
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char *pName;
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float length;
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bool closecaption : 7;
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bool isPrecached : 1;
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CUtlSymbol caption;
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};
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extern CUtlVector<sentence_t> g_Sentences;
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extern int VOX_FPaintPitchChannelFrom8( channel_t *ch, sfxcache_t *sc, int count, int pitch, int timecompress );
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extern void VOX_TrimStartEndTimes( channel_t *ch, sfxcache_t *sc );
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extern int VOX_ParseWordParams( char *psz, voxword_t *pvoxword, int fFirst );
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extern void VOX_SetChanVol( channel_t *ch );
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extern char **VOX_ParseString( char *psz );
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extern CAudioMixer *CreateSentenceMixer( voxword_t *pwords );
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#endif // VOX_PRIVATE_H
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