-/***********************************************************
-* Rocks'n'Diamonds -- McDuffin Strikes Back! *
-*----------------------------------------------------------*
-* (c) 1995-98 Artsoft Entertainment *
-* Holger Schemel *
-* Oststrasse 11a *
-* 33604 Bielefeld *
-* phone: ++49 +521 290471 *
-* email: aeglos@valinor.owl.de *
-*----------------------------------------------------------*
-* sound.c *
-***********************************************************/
+// ============================================================================
+// Artsoft Retro-Game Library
+// ----------------------------------------------------------------------------
+// (c) 1995-2014 by Artsoft Entertainment
+// Holger Schemel
+// info@artsoft.org
+// http://www.artsoft.org/
+// ----------------------------------------------------------------------------
+// sound.h
+// ============================================================================
#ifndef SOUND_H
#define SOUND_H
-#include <sys/ioctl.h>
-#include <math.h>
+#include "system.h"
-#define SND_BLOCKSIZE 4096
-#if defined(PLATFORM_LINUX)
-#include <linux/soundcard.h>
-#elif defined(PLATFORM_FREEBSD)
-#include <machine/soundcard.h>
-#elif defined(PLATFORM_HPUX)
-#include <sys/audio.h>
-#undef SND_BLOCKSIZE
-#define SND_BLOCKSIZE 32768
-#endif
+/* values for platform specific sound initialization */
+#define AUDIO_SAMPLE_RATE_22050 22050
-#include "libgame.h"
+#define AUDIO_FRAGMENT_SIZE_512 512
+#define AUDIO_FRAGMENT_SIZE_1024 1024
+#define AUDIO_FRAGMENT_SIZE_2048 2048
+#define AUDIO_FRAGMENT_SIZE_4096 4096
+#define AUDIO_FRAGMENT_SIZE_32768 32768
-#if defined(PLATFORM_LINUX) || defined(PLATFORM_FREEBSD) || defined(VOXWARE)
-#define AUDIO_STREAMING_DSP
-#endif
+#define AUDIO_NUM_CHANNELS_MONO 1
+#define AUDIO_NUM_CHANNELS_STEREO 2
-#if !defined(PLATFORM_MSDOS)
-#define MAX_SOUNDS_PLAYING 16
-#else
-#define MAX_SOUNDS_PLAYING 8
-#endif
+#define AUDIO_FORMAT_UNKNOWN (0)
+#define AUDIO_FORMAT_U8 (1 << 0)
+#define AUDIO_FORMAT_S16 (1 << 1)
+#define AUDIO_FORMAT_LE (1 << 2)
+#define AUDIO_FORMAT_BE (1 << 3)
+
+#define DEFAULT_AUDIO_SAMPLE_RATE AUDIO_SAMPLE_RATE_22050
-/* some values for PlaySound(), StopSound() and friends */
-#if !defined(PLATFORM_MSDOS)
-#define PSND_SILENCE 0
-#define PSND_MAX_VOLUME_BITS 7
-#define PSND_MIN_VOLUME 0
-#define PSND_MAX_VOLUME (1 << PSND_MAX_VOLUME_BITS)
-#define PSND_NO_LOOP 0
-#define PSND_LOOP 1
-#define PSND_MIDDLE 0
-#define PSND_MAX_STEREO_BITS 7
-#define PSND_MAX_STEREO (1 << PSND_MAX_STEREO_BITS)
-#define PSND_MAX_LEFT (-PSND_MAX_STEREO)
-#define PSND_MAX_RIGHT (+PSND_MAX_STEREO)
-#define PSND_MAX_LEFT2RIGHT_BITS (PSND_MAX_STEREO_BITS+1)
-#define PSND_MAX_LEFT2RIGHT (1 << PSND_MAX_LEFT2RIGHT_BITS)
+#if defined(PLATFORM_WIN32)
+#define DEFAULT_AUDIO_FRAGMENT_SIZE AUDIO_FRAGMENT_SIZE_1024
#else
-#define PSND_SILENCE 0
-#define PSND_MIN_VOLUME 0
-#define PSND_MAX_VOLUME 255
-#define PSND_NO_LOOP 0
-#define PSND_LOOP 1
-#define PSND_MAX_LEFT 0
-#define PSND_MAX_RIGHT 255
-#define PSND_MIDDLE 128
+#define DEFAULT_AUDIO_FRAGMENT_SIZE AUDIO_FRAGMENT_SIZE_512
#endif
-#define SSND_FADE_SOUND (1<<0)
-#define SSND_FADE_ALL_SOUNDS (1<<1)
-#define SSND_FADING(x) (x & (SSND_FADE_SOUND | SSND_FADE_ALL_SOUNDS))
-#define SSND_STOP_SOUND (1<<2)
-#define SSND_STOP_ALL_SOUNDS (1<<3)
-#define SSND_STOPPING(x) (x & (SSND_STOP_SOUND | SSND_STOP_ALL_SOUNDS))
-#define SSND_ALL(x) (x&(SSND_FADE_ALL_SOUNDS|SSND_STOP_ALL_SOUNDS))
-
-/* settings for sound path, sound device, etc. */
-#ifndef SND_PATH
-#define SND_PATH "./sounds"
-#endif
+#define NUM_MIXER_CHANNELS MIX_CHANNELS
-#define DEVICENAME_DSP "/dev/dsp"
-#define DEVICENAME_AUDIO "/dev/audio"
-#define DEVICENAME_AUDIOCTL "/dev/audioCtl"
+#define MUSIC_CHANNEL 0
+#define FIRST_SOUND_CHANNEL 1
-#if 0
-#if defined(AUDIO_STREAMING_DSP)
-#define AUDIO_DEVICE DEVICENAME_DSP
-#else
-#define AUDIO_DEVICE DEVICENAME_AUDIO
-#endif
-#endif
-struct SoundHeader_SUN
-{
- unsigned long magic;
- unsigned long hdr_size;
- unsigned long data_size;
- unsigned long encoding;
- unsigned long sample_rate;
- unsigned long channels;
-};
-
-struct SoundHeader_8SVX
-{
- char magic_FORM[4];
- unsigned long chunk_size;
- char magic_8SVX[4];
-};
-
-struct SampleInfo
-{
- char *name;
- byte *data_ptr;
- long data_len;
-
-#if defined(PLATFORM_MSDOS)
- SAMPLE *sample_ptr;
-#endif
+/* values for PlaySound(), StopSound() and friends */
+#define SND_CTRL_NONE (0)
+#define SND_CTRL_MUSIC (1 << 0)
+#define SND_CTRL_LOOP (1 << 1)
+#define SND_CTRL_FADE (1 << 2)
+#define SND_CTRL_STOP (1 << 3)
+#define SND_CTRL_ALL_SOUNDS (1 << 4)
+#define SND_CTRL_RELOAD_SOUNDS (1 << 5)
+#define SND_CTRL_RELOAD_MUSIC (1 << 6)
+#define SND_CTRL_EXPIRE_LOOPS (1 << 7)
+
+#define SND_CTRL_PLAY_SOUND (SND_CTRL_NONE)
+#define SND_CTRL_PLAY_LOOP (SND_CTRL_LOOP)
+#define SND_CTRL_PLAY_MUSIC (SND_CTRL_MUSIC)
+#define SND_CTRL_PLAY_MUSIC_LOOP (SND_CTRL_MUSIC | SND_CTRL_LOOP)
+
+#define SND_CTRL_FADE_SOUND (SND_CTRL_FADE)
+#define SND_CTRL_FADE_MUSIC (SND_CTRL_FADE | SND_CTRL_MUSIC)
+#define SND_CTRL_FADE_ALL (SND_CTRL_FADE | SND_CTRL_ALL_SOUNDS)
+
+#define SND_CTRL_STOP_SOUND (SND_CTRL_STOP)
+#define SND_CTRL_STOP_MUSIC (SND_CTRL_STOP | SND_CTRL_MUSIC)
+#define SND_CTRL_STOP_ALL (SND_CTRL_STOP | SND_CTRL_ALL_SOUNDS)
+
+#define IS_MUSIC(x) ((x).state & SND_CTRL_MUSIC)
+#define IS_LOOP(x) ((x).state & SND_CTRL_LOOP)
+#define IS_FADING(x) ((x).state & SND_CTRL_FADE)
+#define IS_STOPPING(x) ((x).state & SND_CTRL_STOP)
+#define IS_RELOADING(x) ((x).state & (SND_CTRL_RELOAD_SOUNDS |\
+ SND_CTRL_RELOAD_MUSIC))
+#define ALL_SOUNDS(x) ((x).state & SND_CTRL_ALL_SOUNDS)
+#define SET_EXPIRE_LOOPS(x) ((x).state & SND_CTRL_EXPIRE_LOOPS)
+
+#define MAP_NOCONF_MUSIC(x) (-((x) + 1))
+#define UNMAP_NOCONF_MUSIC(x) MAP_NOCONF_MUSIC(x)
+
+
+#define SOUND_MIN_VOLUME 0
+#define SOUND_MAX_VOLUME SDL_MIX_MAXVOLUME
+
+#define SOUND_MAX_LEFT 0
+#define SOUND_MAX_RIGHT 255
+#define SOUND_MAX_LEFT2RIGHT 255
+#define SOUND_MIDDLE (SOUND_MAX_LEFT2RIGHT / 2)
-#if defined(TARGET_SDL)
- Mix_Chunk *mix_chunk;
-#endif
-};
-
-struct SoundControl
-{
- int nr;
- int volume;
- int stereo;
- boolean active;
- boolean loop;
- boolean fade_sound;
- boolean stop_sound;
- boolean stop_all_sounds;
- int playingtime;
- long playingpos;
- long data_len;
- byte *data_ptr;
-
-#if defined(PLATFORM_MSDOS)
- int voice;
-#endif
-};
/* general sound functions */
-void UnixOpenAudio(struct AudioSystemInfo *);
-void UnixCloseAudio(struct AudioSystemInfo *);
+void UnixOpenAudio(void);
+void UnixCloseAudio(void);
-/* sound server functions */
-void SoundServer(void);
+/* mixer functions */
+void Mixer_InitChannels(void);
+void StartMixer(void);
/* sound client functions */
-boolean LoadSound(struct SampleInfo *);
+void PlayMusic(int);
+void PlayMusicLoop(int);
void PlaySound(int);
void PlaySoundStereo(int, int);
void PlaySoundLoop(int);
-void PlaySoundExt(int, int, int, boolean);
+void PlaySoundMusic(int);
+void PlaySoundMusicLoop(int);
+void PlaySoundExt(int, int, int, int);
+void FadeMusic(void);
void FadeSound(int);
void FadeSounds(void);
+void FadeSoundsAndMusic(void);
+void StopMusic(void);
void StopSound(int);
void StopSounds(void);
void StopSoundExt(int, int);
-void FreeSounds(int);
+void ExpireSoundLoops(boolean);
+
+int getSoundListSize();
+int getMusicListSize();
+struct FileInfo *getSoundListEntry(int);
+struct FileInfo *getMusicListEntry(int);
+char *getMusicInfoEntryFilename(int);
+char *getCurrentlyPlayingMusicFilename();
+int getSoundListPropertyMappingSize();
+int getMusicListPropertyMappingSize();
+struct PropertyMapping *getSoundListPropertyMapping();
+struct PropertyMapping *getMusicListPropertyMapping();
+void InitSoundList(struct ConfigInfo *, int, struct ConfigTypeInfo *,
+ char **, char **, char **, char **, char **);
+void InitMusicList(struct ConfigInfo *, int, struct ConfigTypeInfo *,
+ char **, char **, char **, char **, char **);
+void InitReloadCustomSounds(char *);
+void InitReloadCustomMusic(char *);
+void FreeAllSounds(void);
+void FreeAllMusic(void);
#endif
projects / rocksndiamonds.git / blobdiff