1 files changed, 106 insertions, 0 deletions
diff --git a/mpg123_artsplugin/mpg123/audio.h b/mpg123_artsplugin/mpg123/audio.h
new file mode 100644
index 00000000..78a6e0b3
--- /dev/null
+++ b/mpg123_artsplugin/mpg123/audio.h
@@ -0,0 +1,106 @@
+/* 
+ * Audio 'LIB' defines
+ */
+
+#define AUDIO_OUT_HEADPHONES       0x01
+#define AUDIO_OUT_INTERNAL_SPEAKER 0x02
+#define AUDIO_OUT_LINE_OUT         0x04
+
+enum { DECODE_TEST, DECODE_AUDIO, DECODE_FILE, DECODE_BUFFER, DECODE_WAV,
+	DECODE_AU,DECODE_CDR,DECODE_AUDIOFILE };
+
+#define AUDIO_FORMAT_MASK	  0x100
+#define AUDIO_FORMAT_16		  0x100
+#define AUDIO_FORMAT_8		  0x000
+
+#define AUDIO_FORMAT_SIGNED_16    0x110
+#define AUDIO_FORMAT_UNSIGNED_16  0x120
+#define AUDIO_FORMAT_UNSIGNED_8   0x1
+#define AUDIO_FORMAT_SIGNED_8     0x2
+#define AUDIO_FORMAT_ULAW_8       0x4
+#define AUDIO_FORMAT_ALAW_8       0x8
+
+/* 3% rate tolerance */
+#define AUDIO_RATE_TOLERANCE	  3
+
+#if 0
+#if defined(HPUX) || defined(SUNOS) || defined(SOLARIS) || defined(OSS) || defined(__NetBSD__) || defined(SPARCLINUX) || defined(__FreeBSD__)
+#endif
+#endif
+
+#ifndef AIX_UMS
+#define AUDIO_USES_FD
+#endif
+#ifdef AIX_UMS
+#include <UMSAudioDevice.h>
+#endif
+
+#ifdef SGI
+/* #include <audio.h> */
+#include <dmedia/audio.h>
+#endif
+
+
+#ifdef HAVE_ALSA_ASOUNDLIB_H
+#include <alsa/asoundlib.h>
+#elif defined(HAVE_SYS_ASOUNDLIB_H)
+#include <sys/asoundlib.h>
+#endif
+
+struct audio_info_struct
+{
+#ifdef AUDIO_USES_FD
+  int fn; /* filenumber */
+#endif
+#ifdef SGI
+  ALconfig config;
+  ALport port;
+#endif
+  long rate;
+  long gain;
+  int output;
+#ifdef ALSA
+  snd_pcm_t *handle;
+  snd_pcm_format_t alsa_format;
+#endif
+#ifdef AIX_UMS
+  UMSAudioDevice dev;
+  UMSAudioDeviceMClass class;
+  Environment *ev;
+  UMSAudioDeviceMClass_ErrorCode err;
+  char *errstr;
+  char *fmtal;
+  char *inp;
+  char *out;
+#endif
+  char *device;
+  int channels;
+  int format;
+  int private1;
+  void *private2;
+};
+
+struct audio_name {
+  int  val;
+  char *name;
+  char *sname;
+};
+
+extern void audio_capabilities(struct audio_info_struct *);
+extern void audio_fit_capabilities(struct audio_info_struct *ai,int c,int r);
+
+extern char *audio_encoding_name(int format);
+
+extern int audio_play_samples(struct audio_info_struct *,unsigned char *,int);
+extern int audio_open(struct audio_info_struct *);
+extern int audio_reset_parameters(struct audio_info_struct *);
+extern int audio_rate_best_match(struct audio_info_struct *ai);
+extern int audio_set_rate(struct audio_info_struct *);
+extern int audio_set_format(struct audio_info_struct *);
+extern int audio_get_formats(struct audio_info_struct *);
+extern int audio_set_channels(struct audio_info_struct *);
+extern int audio_write_sample(struct audio_info_struct *,short *,int);
+extern int audio_close(struct audio_info_struct *);
+extern void audio_info_struct_init(struct audio_info_struct *);
+extern void audio_queueflush(struct audio_info_struct *ai);
+