246 lines
8.6 KiB
C
246 lines
8.6 KiB
C
/*
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* Digital audio support
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* Library-independent stub for dynamic selection of sound system
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*/
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#include "pstypes.h"
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#include "error.h"
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#include "fix.h"
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#include "vecmat.h"
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#include "gr.h"
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#include "piggy.h"
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#include "digi.h"
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#include "sounds.h"
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#include "wall.h"
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#include "newdemo.h"
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#include "kconfig.h"
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#include "console.h"
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#include "rbaudio.h"
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#include "jukebox.h"
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <digi.h>
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#include <digi_audio.h>
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#ifdef USE_SDLMIXER
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#include <digi_mixer.h>
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#endif
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/* Sound system function pointers */
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int (*fptr_init)() = NULL;
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void (*fptr_close)() = NULL;
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void (*fptr_reset)() = NULL;
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void (*fptr_set_channel_volume)(int, int) = NULL;
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void (*fptr_set_channel_pan)(int, int) = NULL;
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int (*fptr_start_sound)(short, fix, int, int, int, int, int) = NULL;
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void (*fptr_stop_sound)(int) = NULL;
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void (*fptr_end_sound)(int) = NULL;
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int (*fptr_find_channel)(int) = NULL;
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int (*fptr_is_sound_playing)(int) = NULL;
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int (*fptr_is_channel_playing)(int) = NULL;
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void (*fptr_stop_all_channels)() = NULL;
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void (*fptr_set_digi_volume)(int) = NULL;
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void (*fptr_play_midi_song)(char *, char *, char *, int) = NULL;
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void (*fptr_stop_current_song)() = NULL;
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void (*fptr_pause_midi)() = NULL;
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void (*fptr_resume_midi)() = NULL;
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int (*fptr_music_exists)(const char *) = NULL;
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void (*fptr_set_midi_volume)(int) = NULL;
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void (*fptr_extmusic_load)(void) = NULL;
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void (*fptr_extmusic_unload)(void) = NULL;
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int (*fptr_extmusic_is_loaded)(void) = NULL;
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int (*fptr_extmusic_play_track)(int track) = NULL;
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int (*fptr_extmusic_play_tracks)(int first, int last, void (*hook_finished)()) = NULL;
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void (*fptr_extmusic_eject_disk)(void) = NULL;
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int (*fptr_extmusic_get_track_playing)(void) = NULL;
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int (*fptr_extmusic_get_numtracks)(void) = NULL;
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void (*fptr_extmusic_stop)(void) = NULL;
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void (*fptr_extmusic_pause)() = NULL;
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int (*fptr_extmusic_resume)() = NULL;
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int (*fptr_extmusic_pause_resume)(void) = NULL;
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void (*fptr_extmusic_set_volume)(int volume) = NULL;
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void (*fptr_extmusic_list)(void) = NULL;
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void digi_select_system(int n) {
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switch (n) {
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#ifdef USE_SDLMIXER
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case SDLMIXER_SYSTEM:
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con_printf(CON_NORMAL,"Using SDL_mixer library\n");
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fptr_init = digi_mixer_init;
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fptr_close = digi_mixer_close;
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fptr_reset = digi_mixer_reset;
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fptr_set_channel_volume = digi_mixer_set_channel_volume;
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fptr_set_channel_pan = digi_mixer_set_channel_pan;
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fptr_start_sound = digi_mixer_start_sound;
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fptr_stop_sound = digi_mixer_stop_sound;
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fptr_end_sound = digi_mixer_end_sound;
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fptr_find_channel = digi_mixer_find_channel;
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fptr_is_sound_playing = digi_mixer_is_sound_playing;
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fptr_is_channel_playing = digi_mixer_is_channel_playing;
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fptr_stop_all_channels = digi_mixer_stop_all_channels;
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fptr_play_midi_song = digi_mixer_play_midi_song;
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fptr_music_exists = digi_mixer_music_exists;
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fptr_stop_current_song = digi_mixer_stop_current_song;
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fptr_pause_midi = digi_mixer_pause_midi;
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fptr_resume_midi = digi_mixer_resume_midi;
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fptr_set_midi_volume = digi_mixer_set_midi_volume;
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fptr_set_digi_volume = digi_mixer_set_digi_volume;
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break;
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#endif
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case SDLAUDIO_SYSTEM:
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default:
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con_printf(CON_NORMAL,"Using plain old SDL audio\n");
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fptr_init = digi_audio_init;
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fptr_close = digi_audio_close;
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fptr_reset = digi_audio_reset;
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fptr_set_channel_volume = digi_audio_set_channel_volume;
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fptr_set_channel_pan = digi_audio_set_channel_pan;
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fptr_start_sound = digi_audio_start_sound;
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fptr_stop_sound = digi_audio_stop_sound;
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fptr_end_sound = digi_audio_end_sound;
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fptr_find_channel = digi_audio_find_channel;
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fptr_is_sound_playing = digi_audio_is_sound_playing;
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fptr_is_channel_playing = digi_audio_is_channel_playing;
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fptr_stop_all_channels = digi_audio_stop_all_channels;
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fptr_play_midi_song = digi_audio_play_midi_song;
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fptr_music_exists = PHYSFS_exists;
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fptr_stop_current_song = digi_audio_stop_current_song;
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fptr_pause_midi = digi_audio_pause_midi;
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fptr_resume_midi = digi_audio_resume_midi;
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fptr_set_midi_volume = digi_audio_set_midi_volume;
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fptr_set_digi_volume = digi_audio_set_digi_volume;
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break;
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}
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}
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/* Common digi functions */
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#ifndef NDEBUG
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static int digi_initialised = 0;
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#endif
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extern int digi_max_channels;
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int digi_sample_rate = SAMPLE_RATE_11K;
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int digi_volume = SOUND_MAX_VOLUME;
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int midi_volume = SOUND_MAX_VOLUME;
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void digi_set_volume(int dvolume, int mvolume) {
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digi_volume = dvolume;
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midi_volume = mvolume;
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if (fptr_set_digi_volume) digi_set_digi_volume(dvolume);
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if (fptr_set_midi_volume) digi_set_midi_volume(mvolume);
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}
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void digi_set_sample_rate(int r) { digi_sample_rate = r; }
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/* Stub functions */
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int digi_init()
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{
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digi_init_sounds();
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return fptr_init();
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}
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void digi_close() { fptr_close(); }
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void digi_reset() { fptr_reset(); }
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void digi_set_channel_volume(int channel, int volume) { fptr_set_channel_volume(channel, volume); }
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void digi_set_channel_pan(int channel, int pan) { fptr_set_channel_pan(channel, pan); }
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int digi_start_sound(short soundnum, fix volume, int pan, int looping, int loop_start, int loop_end, int soundobj) { return fptr_start_sound(soundnum, volume, pan, looping, loop_start, loop_end, soundobj); }
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void digi_stop_sound(int channel) { fptr_stop_sound(channel); }
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void digi_end_sound(int channel) { fptr_end_sound(channel); }
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int digi_find_channel(int soundno) { return fptr_find_channel(soundno); }
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int digi_is_sound_playing(int soundno) { return fptr_is_sound_playing(soundno); }
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int digi_is_channel_playing(int channel) { return fptr_is_channel_playing(channel); }
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void digi_stop_all_channels() { fptr_stop_all_channels(); }
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void digi_set_digi_volume(int dvolume) { fptr_set_digi_volume(dvolume); }
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void digi_play_midi_song(char * filename, char * melodic_bank, char * drum_bank, int loop ) { fptr_play_midi_song(filename, melodic_bank, drum_bank, loop); }
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int digi_music_exists(const char *filename) { return fptr_music_exists(filename); }
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void digi_set_midi_volume(int mvolume) { fptr_set_midi_volume(mvolume); }
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void digi_stop_current_song() { fptr_stop_current_song(); }
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void digi_pause_midi() { fptr_pause_midi(); }
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void digi_resume_midi() { fptr_resume_midi(); }
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void ext_music_select_system(int n)
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{
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switch (n)
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{
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#ifdef USE_SDLMIXER
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case EXT_MUSIC_JUKEBOX:
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if (fptr_init == digi_mixer_init) // using SDL_mixer
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{
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fptr_extmusic_load = jukebox_load;
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fptr_extmusic_unload = jukebox_unload;
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fptr_extmusic_is_loaded = jukebox_is_loaded;
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fptr_extmusic_play_tracks = jukebox_play_tracks;
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fptr_extmusic_eject_disk = jukebox_unload;
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fptr_extmusic_get_track_playing = jukebox_is_playing;
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fptr_extmusic_get_numtracks = jukebox_numtracks;
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fptr_extmusic_stop = jukebox_stop;
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fptr_extmusic_pause = jukebox_pause;
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fptr_extmusic_resume = jukebox_resume;
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fptr_extmusic_pause_resume = jukebox_pause_resume;
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fptr_extmusic_set_volume = jukebox_set_volume;
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fptr_extmusic_list = jukebox_list;
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break;
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} // else fall through
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#endif
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case EXT_MUSIC_REDBOOK:
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default:
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fptr_extmusic_load = RBAInit;
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fptr_extmusic_unload = RBAExit;
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fptr_extmusic_is_loaded = RBAEnabled;
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fptr_extmusic_play_track = RBAPlayTrack;
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fptr_extmusic_play_tracks = RBAPlayTracks;
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fptr_extmusic_eject_disk = RBAEjectDisk;
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fptr_extmusic_get_track_playing = RBAGetTrackNum;
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fptr_extmusic_get_numtracks = RBAGetNumberOfTracks;
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fptr_extmusic_stop = RBAStop;
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fptr_extmusic_pause = RBAPause;
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fptr_extmusic_resume = RBAResume;
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fptr_extmusic_pause_resume = RBAPauseResume;
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fptr_extmusic_set_volume = RBASetVolume;
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fptr_extmusic_list = RBAList;
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break;
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}
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}
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void ext_music_load(void) { fptr_extmusic_load(); }
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void ext_music_unload(void) { fptr_extmusic_unload(); }
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int ext_music_is_loaded(void) { return fptr_extmusic_is_loaded(); }
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int ext_music_play_tracks(int first, int last, void (*hook_finished)(void)) { return fptr_extmusic_play_tracks(first, last, hook_finished); }
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void ext_music_eject_disk(void) { fptr_extmusic_eject_disk(); }
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int ext_music_get_track_playing(void) { return fptr_extmusic_get_track_playing(); }
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int ext_music_get_numtracks(void) { return fptr_extmusic_get_numtracks(); }
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void ext_music_stop() { fptr_extmusic_stop(); }
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void ext_music_pause() { fptr_extmusic_pause(); }
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int ext_music_resume() { return fptr_extmusic_resume(); }
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int ext_music_pause_resume(void) { return fptr_extmusic_pause_resume(); }
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void ext_music_set_volume(int volume) { fptr_extmusic_set_volume(volume); }
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void ext_music_list(void) { fptr_extmusic_list(); }
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#ifndef NDEBUG
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void digi_debug()
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{
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int i;
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int n_voices = 0;
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if (!digi_initialised) return;
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for (i = 0; i < digi_max_channels; i++)
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{
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if (digi_is_channel_playing(i))
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n_voices++;
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}
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}
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#endif
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