1.1 --- a/src/aica/audio.h	Tue Oct 09 11:37:36 2007 +0000
     1.2 +++ b/src/aica/audio.h	Wed Oct 24 21:24:09 2007 +0000
     1.3 @@ -1,5 +1,5 @@
     1.4  /**
     1.5 - * $Id: audio.h,v 1.8 2007-10-09 11:37:36 nkeynes Exp $
     1.6 + * $Id: audio.h,v 1.9 2007-10-24 21:24:09 nkeynes Exp $
     1.7   * 
     1.8   * Audio engine, ie the part that does the actual work.
     1.9   *
    1.10 @@ -35,13 +35,15 @@
    1.11  
    1.12  #define AUDIO_FMT_16ST (AUDIO_FMT_16BIT|AUDIO_FMT_STEREO)
    1.13  
    1.14 +typedef enum { LOOP_OFF = 0, LOOP_ON = 1, LOOP_LOOPED = 2 } loop_t;
    1.15 +
    1.16  typedef struct audio_channel {
    1.17      gboolean active;
    1.18      uint32_t posn; /* current sample #, 0 = first sample */
    1.19      uint32_t posn_left;
    1.20      uint32_t start;
    1.21      uint32_t end;
    1.22 -    gboolean loop;
    1.23 +    loop_t loop;
    1.24      uint32_t loop_start;
    1.25      int vol; /* 0..255 */
    1.26      int pan; /* 0 (left) .. 31 (right) */