oxmox
a191a82bdc
git-subtree-dir: src/dp_doom git-subtree-split: 190992421c7c643afc99d7f7c511c162f65bea85
91 lines
2.2 KiB
C
91 lines
2.2 KiB
C
//-----------------------------------------------------------------------------
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//
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// Copyright (C) 1993-1996 by id Software, Inc.
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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//
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// DESCRIPTION:
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// System interface, sound.
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//
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//-----------------------------------------------------------------------------
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#ifndef __I_SOUND__
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#define __I_SOUND__
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#include "doomdef.h"
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#include "doomstat.h"
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#include "sounds.h"
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// Init at program start...
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void I_StartupSound(void);
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// ... shut down and relase at program termination.
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void I_ShutdownSound(void);
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//
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// SFX I/O
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//
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// Set channel count
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void I_SetChannels(int channels);
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// Get raw data lump index for sound descriptor.
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int I_GetSfxLumpNum (const sfxinfo_t* sfxinfo);
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// Starts a sound in a particular sound channel.
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int I_StartSound(int id, int vol, int sep, int pitch);
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// Stops a sound channel.
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void I_StopSound(int handle);
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// Called by S_*() functions
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// to see if a channel is still playing.
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// Returns 0 if no longer playing, 1 if playing.
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boolean I_SoundIsPlaying(int handle);
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// Updates the volume, separation,
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// and pitch of a sound channel.
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void I_UpdateSoundParams(int handle, int vol, int sep, int pitch);
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//
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// MUSIC I/O
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//
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// Volume.
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void I_SetMusicVolume(int volume);
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// PAUSE game handling.
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void I_PauseSong(int handle);
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void I_ResumeSong(int handle);
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// Registers a song handle to song data.
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int I_RegisterSong(const void* data, size_t size);
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// Called by anything that wishes to start music.
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// plays a song, and when the song is done,
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// starts playing it again in an endless loop.
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// Horrible thing to do, considering.
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void I_PlaySong(int handle, boolean looping);
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// Stops a song over 3 seconds.
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void I_StopSong(int handle);
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// See above (register), then think backwards
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void I_UnRegisterSong(int handle);
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#endif
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