#ifndef SOUND_H
#define SOUND_H
-#include <math.h>
-
#include "platform.h"
-#if defined(PLATFORM_LINUX)
-#include <sys/ioctl.h>
-#endif
-
-#if defined(PLATFORM_LINUX)
-#include <linux/soundcard.h>
-#elif defined(PLATFORM_FREEBSD)
-#include <machine/soundcard.h>
-#elif defined(PLATFORM_NETBSD)
-#include <sys/ioctl.h>
-#include <sys/audioio.h>
-#elif defined(PLATFORM_HPUX)
-#include <sys/audio.h>
-#endif
-
-#include "system.h"
-
#if defined(PLATFORM_UNIX) && !defined(TARGET_SDL)
#define AUDIO_UNIX_NATIVE
#define AUDIO_STREAMING_DSP
#endif
-#define AUDIO_SAMPLE_RATE_8000 8000
-#define AUDIO_SAMPLE_RATE_22050 22050
-
-#define AUDIO_FRAGMENT_SIZE_512 512
-#define AUDIO_FRAGMENT_SIZE_1024 1024
-#define AUDIO_FRAGMENT_SIZE_2048 2048
-#define AUDIO_FRAGMENT_SIZE_4096 4096
+/* values for platform specific sound initialization */
+#define AUDIO_SAMPLE_RATE_8000 8000
+#define AUDIO_SAMPLE_RATE_22050 22050
-#define AUDIO_NUM_CHANNELS_MONO 1
-#define AUDIO_NUM_CHANNELS_STEREO 2
+#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_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 AUDIO_NUM_CHANNELS_MONO 1
+#define AUDIO_NUM_CHANNELS_STEREO 2
-/* expiration time (in milliseconds) for sound loops */
-#define SOUND_LOOP_EXPIRATION_TIME 200
+#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)
-#if defined(TARGET_SDL)
-/* one second fading interval == 1000 ticks (milliseconds) */
-#define SOUND_FADING_INTERVAL 1000
-#define SOUND_MAX_VOLUME SDL_MIX_MAXVOLUME
-#endif
-
-#if defined(AUDIO_STREAMING_DSP)
-#define SOUND_FADING_VOLUME_STEP (PSND_MAX_VOLUME / 40)
-#define SOUND_FADING_VOLUME_THRESHOLD (SOUND_FADING_VOLUME_STEP * 2)
-#endif
-
-#if defined(AUDIO_STREAMING_DSP)
-#define DEFAULT_AUDIO_SAMPLE_RATE AUDIO_SAMPLE_RATE_22050
+#if defined(AUDIO_UNIX_NATIVE) && !defined(AUDIO_STREAMING_DSP)
+#define DEFAULT_AUDIO_SAMPLE_RATE AUDIO_SAMPLE_RATE_8000
#else
-#define DEFAULT_AUDIO_SAMPLE_RATE AUDIO_SAMPLE_RATE_8000
+#define DEFAULT_AUDIO_SAMPLE_RATE AUDIO_SAMPLE_RATE_22050
#endif
-#define DEFAULT_AUDIO_FRAGMENT_SIZE_UNIX AUDIO_FRAGMENT_SIZE_512
-#define DEFAULT_AUDIO_FRAGMENT_SIZE_WIN32 AUDIO_FRAGMENT_SIZE_2048
-
-#if defined(PLATFORM_UNIX)
-#define DEFAULT_AUDIO_FRAGMENT_SIZE DEFAULT_AUDIO_FRAGMENT_SIZE_UNIX
+#if defined(PLATFORM_WIN32)
+#define DEFAULT_AUDIO_FRAGMENT_SIZE AUDIO_FRAGMENT_SIZE_2048
#else
-#define DEFAULT_AUDIO_FRAGMENT_SIZE DEFAULT_AUDIO_FRAGMENT_SIZE_WIN32
+#define DEFAULT_AUDIO_FRAGMENT_SIZE AUDIO_FRAGMENT_SIZE_512
#endif
#if defined(TARGET_SDL)
#define MUSIC_CHANNEL 0
#define FIRST_SOUND_CHANNEL 1
-#if !defined(PLATFORM_HPUX)
-#define SND_BLOCKSIZE 4096
-#else
-#define SND_BLOCKSIZE 32768
-#endif
-
-/* some values for PlaySound(), StopSound() and friends */
-#if !defined(PLATFORM_MSDOS)
-
-#define PSND_SILENCE 0
-#define PSND_MAX_VOLUME_BITS 15
-#define PSND_MIN_VOLUME 0
-#define PSND_MAX_VOLUME (1 << PSND_MAX_VOLUME_BITS)
-#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)
-
-#else /* PLATFORM_MSDOS */
-
-#define PSND_SILENCE 0
-#define PSND_MIN_VOLUME 0
-#define PSND_MAX_VOLUME 255
-#define PSND_MAX_LEFT 0
-#define PSND_MAX_RIGHT 255
-#define PSND_MIDDLE 128
-
-#endif
-
-#if 0
-#define PSND_NO_LOOP 0
-#define PSND_LOOP 1
-#define PSND_MUSIC 2
-
-#define SSND_FADE_SOUND (1 << 0)
-#define SSND_FADE_MUSIC (1 << 1)
-#define SSND_FADE_ALL (1 << 2)
-#define SSND_FADING (SSND_FADE_SOUND | \
- SSND_FADE_MUSIC | \
- SSND_FADE_ALL)
-#define SSND_STOP_SOUND (1 << 3)
-#define SSND_STOP_MUSIC (1 << 4)
-#define SSND_STOP_ALL (1 << 5)
-#define SSND_STOPPING (SSND_STOP_SOUND | \
- SSND_STOP_MUSIC | \
- SSND_STOP_ALL)
-#define SSND_MUSIC (SSND_FADE_MUSIC | SSND_STOP_MUSIC)
-#define SSND_ALL (SSND_FADE_ALL | SSND_STOP_ALL)
-
-#define SND_RELOAD_SOUNDS 1
-#define SND_RELOAD_MUSIC 2
-#endif
-
-#define SND_TYPE_NONE 0
-#define SND_TYPE_WAV 1
-
-#define MUS_TYPE_NONE 0
-#define MUS_TYPE_WAV 1
-#define MUS_TYPE_MOD 2
-
-/* settings for sound path, sound device, etc. */
-#ifndef SND_PATH
-#define SND_PATH "./sounds"
-#endif
-
-#define DEVICENAME_DSP "/dev/dsp"
-#define DEVICENAME_AUDIO "/dev/audio"
-#define DEVICENAME_AUDIOCTL "/dev/audioCtl"
-
-#if 0
-#if defined(AUDIO_STREAMING_DSP)
-#define AUDIO_DEVICE DEVICENAME_DSP
-#else
-#define AUDIO_DEVICE DEVICENAME_AUDIO
-#endif
-#endif
-
-/* value for undefined sound effect filename */
-#define SND_FILE_UNDEFINED "NONE"
-
-
-#if 0
-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];
-};
-#endif
-
-struct AudioFormatInfo
-{
- boolean stereo; /* availability of stereo sound */
- int format; /* size and endianess of sample data */
- int sample_rate; /* sample frequency */
- int fragment_size; /* audio device fragment size in bytes */
-};
-
-struct SoundEffectInfo
-{
- char *text;
- char *default_filename;
- char *filename;
-};
-
-struct SampleInfo
-{
- char *source_filename;
- int num_references;
-
- int type;
- int format;
- long data_len;
- void *data_ptr;
-};
-
-typedef struct SampleInfo SoundInfo;
-typedef struct SampleInfo MusicInfo;
+/* values for PlaySound(), StopSound() and friends */
#define SND_CTRL_NONE (0)
#define SND_CTRL_MUSIC (1 << 0)
#define SND_CTRL_LOOP (1 << 1)
SND_CTRL_RELOAD_MUSIC))
#define ALL_SOUNDS(x) ((x).state & SND_CTRL_ALL_SOUNDS)
-struct SoundControl
-{
- boolean active;
- int nr;
- int volume;
- int stereo_position;
+#if !defined(TARGET_ALLEGRO)
- int state;
+#define PSND_SILENCE 0
+#define PSND_MAX_VOLUME_BITS 15
+#define PSND_MIN_VOLUME 0
+#define PSND_MAX_VOLUME (1 << PSND_MAX_VOLUME_BITS)
+#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)
- unsigned long playing_starttime;
- unsigned long playing_pos;
+#else /* TARGET_ALLEGRO */
- int type;
- int format;
- long data_len;
- void *data_ptr;
+#define PSND_SILENCE 0
+#define PSND_MIN_VOLUME 0
+#define PSND_MAX_VOLUME 255
+#define PSND_MAX_LEFT 0
+#define PSND_MAX_RIGHT 255
+#define PSND_MIDDLE 128
-#if defined(PLATFORM_MSDOS)
- int voice;
#endif
+
+/* value for undefined sound effect filename */
+#define SND_FILE_UNDEFINED "NONE"
+
+
+struct SoundEffectInfo
+{
+ char *text;
+ char *default_filename;
+ char *filename;
};
-typedef struct SoundControl SoundControl;
/* general sound functions */
void UnixOpenAudio(void);
projects / rocksndiamonds.git / blobdiff