alsa9.c File Reference

#include <config.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <time.h>
#include <math.h>
#include <stdlib.h>
#include <ctype.h>
#include <errno.h>
#include "newclient.h"
#include "soundsdef.h"
#include <alsa/asoundlib.h>
#include <alsa/pcm_plugin.h>
#include "common.c"

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Data Structures
struct	sound_settings

Macros
#define	ALSA9_ERROR(str, err)
#define	ALSA_PCM_NEW_HW_PARAMS_API
#define	AUDIODEV   "default:0,0"
#define	CONFIG_FILE   "/.crossfire/sndconfig"
#define	SOUND_DEBUG
#define	SOUND_DECREASE   0.1

Functions
void	alsa_audio_close (void)
void	alsa_recover (int e)
int	audio_play (int buffer, int off)
int	init_audio (void)
int	main (int argc, char *argv[])
void	play_sound (int soundnum, int soundtype, int x, int y)

Variables
static snd_pcm_uframes_t	chunk_size = 0
int	current_buffer =0
int	err = 0
int	first_free_buffer =0
int	frequency =0
snd_pcm_t *	handle = NULL
snd_pcm_hw_params_t *	params
static char *	rcsid_cfsndserv_c
int	sample_size =0
struct sound_settings	settings ={0,1, 0, 8000,200,2048,4,AUDIODEV}
int	sign =0
int	sndbuf_pos =0
int	soundfd =0
int *	sounds_in_buffer =NULL
int	stereo =0
int	zerolevel =0

Macro Definition Documentation

#define ALSA9_ERROR	(		str,
			err
	)

Value:

{ \
                fprintf(stderr,"ALSA9 Error: %s %s\n",str,snd_strerror(err)); }

Definition at line 85 of file alsa9.c.

Referenced by alsa_recover(), and init_audio().

#define ALSA_PCM_NEW_HW_PARAMS_API

Definition at line 80 of file alsa9.c.

#define AUDIODEV   "default:0,0"

Definition at line 81 of file alsa9.c.

Referenced by init_audio().

#define CONFIG_FILE   "/.crossfire/sndconfig"

Definition at line 88 of file alsa9.c.

Referenced by read_settings(), and write_settings().

#define SOUND_DEBUG

Definition at line 31 of file alsa9.c.

#define SOUND_DECREASE   0.1

Definition at line 91 of file alsa9.c.

Referenced by play_sound().

Function Documentation

void alsa_audio_close

(

void

)

Definition at line 115 of file alsa9.c.

References handle.

Referenced by init_audio().

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void alsa_recover

(

int

e

)

Definition at line 228 of file alsa9.c.

References ALSA9_ERROR, err, and handle.

Referenced by audio_play().

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int audio_play	(	int	buffer,
		int	off
	)

Definition at line 260 of file alsa9.c.

References alsa_recover(), buffers, sound_settings::buflen, chunk_size, err, handle, sample_size, and settings.

Referenced by main().

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int init_audio

(

void

)

Definition at line 117 of file alsa9.c.

References ALSA9_ERROR, alsa_audio_close(), AUDIODEV, sound_settings::bit8, chunk_size, err, frequency, sound_settings::frequency, handle, params, sample_size, settings, sign, sound_settings::sign, stereo, sound_settings::stereo, and zerolevel.

Referenced by init_sounds().

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int main	(	int	argc,
		char *	argv[]
	)

The client entry point.

Parameters

argc
argv

Returns

Definition at line 461 of file alsa9.c.

References audio_play(), sound_settings::buffers, buffers, sound_settings::buflen, current_buffer, err, first_free_buffer, handle, init_sounds(), rcsid_cfsndserv_c, read_settings(), settings, sndbuf_pos, SoundCmd(), sounds_in_buffer, write_settings(), and zerolevel.

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void play_sound	(	int	soundnum,
		int	soundtype,
		int	x,
		int	y
	)

Definition at line 295 of file alsa9.c.

References sound_settings::bit8, sound_settings::buffers, buffers, sound_settings::buflen, current_buffer, Sound_Info::data, Sound_Info::filename, MAX_SOUNDS, normal_sounds, sample_size, settings, sound_settings::simultaneously, Sound_Info::size, SOUND_DECREASE, SOUND_NORMAL, SOUND_SPELL, sounds_in_buffer, spell_sounds, stereo, Sound_Info::symbolic, and Sound_Info::volume.

Referenced by SoundCmd().

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Variable Documentation

snd_pcm_uframes_t chunk_size = 0

static

Definition at line 112 of file alsa9.c.

Referenced by audio_play(), and init_audio().

int current_buffer =0

Definition at line 95 of file alsa9.c.

Referenced by main(), and play_sound().

int err = 0

Definition at line 113 of file alsa9.c.

Referenced by alsa_recover(), audio_play(), init_audio(), and main().

int first_free_buffer =0

Definition at line 96 of file alsa9.c.

Referenced by main().

int frequency =0

Definition at line 101 of file alsa9.c.

Referenced by init_audio(), and init_sounds().

snd_pcm_t* handle = NULL

Definition at line 82 of file alsa9.c.

Referenced by alsa_audio_close(), alsa_recover(), audio_play(), init_audio(), and main().

snd_pcm_hw_params_t* params

Definition at line 111 of file alsa9.c.

Referenced by init_audio(), script_dead(), script_init(), and script_list().

char* rcsid_cfsndserv_c

static

Initial value:

=
    "$Id: alsa9.c 6716 2007-06-27 18:57:31Z akirschbaum $"

Definition at line 1 of file alsa9.c.

Referenced by main().

int sample_size =0

Definition at line 101 of file alsa9.c.

Referenced by audio_play(), init_audio(), init_sounds(), and play_sound().

struct sound_settings settings ={0,1, 0, 8000,200,2048,4,AUDIODEV}

Referenced by audio_play(), init_audio(), init_sounds(), main(), play_sound(), read_settings(), and write_settings().

int sign =0

Definition at line 101 of file alsa9.c.

Referenced by init_audio(), and init_sounds().

int sndbuf_pos =0

Definition at line 83 of file alsa9.c.

Referenced by main().

int soundfd =0

Definition at line 98 of file alsa9.c.

int* sounds_in_buffer =NULL

Definition at line 94 of file alsa9.c.

Referenced by init_sounds(), main(), and play_sound().

int stereo =0

Definition at line 101 of file alsa9.c.

Referenced by init_audio(), init_sounds(), and play_sound().

int zerolevel =0

Definition at line 101 of file alsa9.c.

Referenced by init_audio(), init_sounds(), and main().