Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates.

This pulls all the PulseAudio reworking that was done for 1.2.14 into 1.3.

  Fixes Bugzilla #801.

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%404425

src/audio/pulseaudio/SDL_pulseaudio.h

@@ -33,21 +33,16 @@
 
 struct SDL_PrivateAudioData
 {
-    /* The audio stream handle */
-    pa_simple *stream;
-
-    /* The parent process id, to detect when application quits */
-    pid_t parent;
+    /* pulseaudio structures */
+    pa_mainloop *mainloop;
+    pa_mainloop_api *mainloop_api;
+    pa_context *context;
+    pa_stream *stream;
 
     /* Raw mixing buffer */
     Uint8 *mixbuf;
     int mixlen;
-
-    /* Support for audio timing using a timer, in addition to select() */
-    float frame_ticks;
-    float next_frame;
 };
-#define FUDGE_TICKS	10      /* The scheduler overhead ticks per frame */
 
 #endif /* _SDL_pulseaudio_h */