testing display related segfaults .. :(

[my-code/ivac.git] / src / audio.h

diff --git a/src/audio.h b/src/audio.h
index b0c01db..33e90cb 100644 (file)
--- a/src/audio.h
+++ b/src/audio.h
@@ -4,17 +4,50 @@
 #define AUDIO_H
 
 /* includes */
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/ioctl.h>
 #include <sys/soundcard.h>
 
 /* defines */
 #define MAX_CHAR_DEVICE 32
 #define SOUND_DEVICE "/dev/dsp"
 
+#define A_SUCCESS 1
+#define A_ERROR -1
+
+#define BIT_8 AFMT_U8
+#define BIT_16 AFMT_S16_LE
+#define MONO 1
+#define STEREO 2
+
 /* audio specific variables */
 typedef struct s_audio {
-  int fd;
-  char device[MAX_CHAR_DEVICE];
-  int cap;
+  int dsp_fd;
+  int mixer_fd;
+  char dsp_dev[MAX_CHAR_DEVICE];
+  char mixer_dev[MAX_CHAR_DEVICE];
+  int dsp_cap;
+  int fmt;
+  int channels;
+  int speed;
+  int blksize;
+  int mixer_cap;
+  unsigned char volume;
+  unsigned char *play_data;
+  unsigned char *rec_data;
 } t_audio;
 
+/* function prototypes */
+int audio_init(t_audio *audio);
+int audio_setup(t_audio *audio);
+int audio_shutdown(t_audio *audio);
+int audio_play(t_audio *audio,int len);
+int audio_record(t_audio *audio,int len);
+
 #endif